Elastic piece connecting seat for elastic brake device of cigarette making and plug assembling machine
By designing an adjustable elastic member connection seat, the problem of frequent replacement of elastic members in the elastic brake device of the winding machine is solved, and flexible adjustment of elastic member length is achieved, reducing costs and improving production efficiency.
Patent Information
- Application Number
- CN202420974577.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The elastic parts of the existing coiler elastic brake device need to be frequently replaced according to different batches of loose paper, resulting in an increase in labor and consumable costs.
An elastic member connecting seat is designed, by providing a first side connection part and a second side connection part on both sides of the bottom connection part, the combination of locking parts and connecting holes is used to realize the adjustability of the length of the elastic member to avoid Replacement of elastic parts.
It realizes flexible adjustment of the length of elastic parts, reduces the cost of equipment maintenance and consumables purchase, and improves production efficiency and equipment operation stability.
Smart Images

Figure CN222516191U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elastic brake devices for winding and splicing machines, in particular to an elastic component connecting seat for elastic brake devices for winding and splicing machines. Background Art
[0002] The elastic brake device of the cigarette rolling machine is a device used in the ZJ17 cigarette rolling equipment to enhance the running stability of the tipping paper. The cigarette rolling machine has two paper tray racks, each of which is equipped with a set of elastic brake devices. When the tipping paper moves, the tipping paper always maintains a constant tension, that is, it can be pulled away from the paper tray evenly and smoothly without loosening, so as to ensure that the equipment is provided with enough tipping paper. The elastic brake device is provided with a tensile elastic member, one end of which is fixed to the board of the cigarette rolling machine equipment, and the other end is tightened on the tensioning arm, so that the roller at the end of the tensioning arm can swing adaptively with the change of the tension of the tipping paper during the transportation of the tipping paper. The continuously running tipping paper must first overcome the tension of the tensile elastic member before releasing the braking force of the paper tray rack, thereby ensuring that the tipping paper maintains a constant linear speed.
[0003] As cigarette designs are becoming more and more personalized and diversified, the designs of tipping paper are also varied. In the production process, the printed surface of the tipping paper of the product is subject to special treatment or design requirements, and the differences between different manufacturers and batches lead to different tensile strengths of tipping paper in different batches. In order to maintain the packaging requirements that are suitable for cigarettes, maintenance personnel need to frequently and repeatedly adjust the position or length of the elastic parts to adapt to the different line speed requirements of the tipping paper, which consumes maintenance and debugging resources and reduces production efficiency. The existing tensile elastic parts are directly fixed to the board surface of the rolling machine through locking parts. Since both sides of the tensile elastic parts are fixed with pins, the tensile length of the fixed tensile elastic parts cannot be adjusted, and only tensile elastic parts with different tensile forces can be replaced to ensure the constant speed supply of the tipping paper; the increase in the number of replacement batches of tipping paper will increase the frequency of replacing elastic parts, resulting in an increase in equipment parts and consumables, and an increase in production costs. Utility Model Content
[0004] The purpose of the utility model is to address the problem in the prior art that the elastic parts of the elastic brake device of a winder need to be frequently replaced with elastic parts of different lengths according to different types of tipping papers, which increases labor and consumables costs. An elastic part connecting seat for the elastic brake device of a winder is provided, comprising: a bottom connecting part, a first side connecting part and a second side connecting part respectively arranged on both sides of the bottom connecting part; the bottom surface of the bottom connecting part can be tightly pressed against a fixed plate of the winder; the first side connecting part is provided with a first connecting hole that passes through the bottom connecting part; the first side connecting part is provided with a locking part that is threadedly matched with the first connecting hole, and the locking part passes through the first connecting hole and is then bolted to the fixed plate of the winder; the second side connecting part is used for detachably connecting the end of the elastic part.
[0005] The solution described in the utility model, compared with the traditional locking piece for fixing the elastic piece to the winder fixing plate, is achieved by respectively providing a first side connection part and a second side connection part on both sides of the bottom connection part, and providing a first connection hole and a locking piece through the first side connection part. The locking piece is threadedly connected to the first connection hole and then passes through, and is then bolted to the winder fixing plate, so that the bottom connection part can be pressed against the winder fixing plate, and a second connection part is provided on the other side of the bottom connection part for connecting the elastic piece. If it is necessary to adjust the stretchable length of the elastic part, the locking part can be loosened, and the position of the first connecting hole is used as the rotation center. The elastic part connecting seat can be rotated as a whole at a certain angle to increase or decrease the distance between the second side connecting part and the elastic connection of the tensioning arm, thereby adjusting the length that the elastic part can be connected; and then the locking part is tightened on the fixing plate of the winder so that the bottom connecting part is pressed against the fixing plate of the winder, so that the position of the connecting seat can be fixed; for the scenario where the elastic brake device of the winder has high requirements for matching the length of the elastic part, the utility model does not need to replace the elastic part, nor does it need to redrill holes to fix the elastic part, so as to achieve convenient, quick and efficient adjustment of the tension limit of the elastic part, thereby reducing the cost of equipment maintenance and consumables purchase, and improving production efficiency.
[0006] Preferably, the elastic member connecting seat for the elastic brake device of the winder described in the utility model, the second side connecting part is provided with a second connecting hole, the second connecting hole is axially parallel to the first connecting hole, a fixing column is provided in the second connecting hole, one end of the fixing column is detachably fixed to the second connecting hole; the elastic member can be hooked on the fixing column along the stretching direction.
[0007] As a preferred solution of the utility model, a second connecting hole parallel to the first connecting hole is provided, the first connecting hole can be fastened to the winding machine fixing plate through the fastening force of the axial locking member, and the fixing column can be detachably fixed to the second connecting hole, so that the fastening reaction force of the fixing column on the bottom surface of the seat is axial to the second connecting hole, and the elastic member is hooked on the fixing column along the tensile direction, and the tensile force of the elastic member is along the radial direction of the fixing column, so that the fixing force of the connecting seat and the pulling force of the elastic member are perpendicular to each other, thereby reducing the influence of the stretching of the elastic member on the fixation of the connecting seat, reducing the possibility of the connecting seat loosening or disconnecting due to the stretching of the elastic member, and improving the stability of the connection of the connecting seat.
[0008] Preferably, the elastic member connecting seat for the elastic brake device of the winding machine described in the utility model also includes a top connecting part parallel to the bottom connecting part; the top connecting part is provided with a third connecting hole corresponding to the bottom connecting part, and the two ends of the fixing column are respectively detachably fixedly connected to the second connecting hole and the third connecting hole; the part of the fixing column located between the second connecting hole and the third connecting hole is used to hook the elastic member.
[0009] As a preferred solution of the utility model, the elastic member connection seat for the elastic brake device of the winding machine is provided with a top connection part parallel to the bottom connection part, and the top connection part is provided with a third connection hole corresponding to the bottom connection part, so that the third connection hole and the second connection hole are consistent in the axial direction of the fixing column, so that the force of the fixing column and the bottom connection part and the top connection part are relatively balanced. In addition, the fixing column can be fixed at both ends of the third connection hole and the second connection hole, on the one hand, the firmness of the fixing of the fixing column is further enhanced, and on the other hand, the part of the fixing column located between the second connection hole and the third connection hole is used to hook the elastic member, so that the elastic member can be hooked on the fixing column for easy removal and hooking, so that the elastic member is blocked by the bottom connection part and the top connection part during the pulling process and will not slip off the fixing column, which is convenient for disassembling and fixing the elastic member, and ensures the firmness of the connection of the elastic member, further improving the efficiency of use.
[0010] Preferably, in the elastic member connecting seat for the elastic brake device of the winder and splicer described in the utility model, the top surface of the top connecting part is provided with a groove for the end of the locking member to be embedded.
[0011] As a preferred solution of the utility model, a groove for embedding the end of the locking piece is provided on the top surface of the top connecting part, and the locking piece is bolted to the first connecting hole and bolted to the fixing plate thickness of the winding machine, so that the end of the locking piece can just be tightly pressed in the groove. For example, the locking piece is a locking piece with a nut, and the nut of the locking piece can be tightly pressed in the groove. When the connecting seat tends to rotate due to the tensile force of the elastic member, the end of the locking piece is embedded in the groove, and the side wall of the locking piece can produce a pushing reaction effect on the side wall of the groove, thereby further reducing the amplitude of the small rotation of the elastic member due to the tensile force, thereby further reducing the risk of affecting the elastic member to play the role of the elastic braking device due to the small rotation of the connecting seat.
[0012] Preferably, the elastic member connecting seat for the elastic brake device of the winder described in the utility model is hollow between the bottom connecting part and the top connecting part, forming a cavity capable of accommodating part of the elastic member.
[0013] As a preferred solution of the utility model, during the adjustment process of the connecting seat, when the connecting end of the elastic member rotates through a larger angle relative to the tensioning arm, the extension direction of the elastic member will be closer to the first side connecting part and generate friction with the side wall of the bottom connecting part or the top connecting part, which will make it easier to wear the connecting seat during the expansion and contraction of the elastic member and also easily affect the expansion and contraction function of the elastic member. By forming a hollow space between the bottom connecting part and the top connecting part to accommodate part of the elastic member, the elastic member can expand and contract in the cavity formed by the bottom connecting part and the top connecting part when the connecting seat is rotated through a larger angle, thereby avoiding friction with the side walls of the bottom connecting part and the top connecting part, reducing the influence on the expansion and contraction of the elastic member, further enhancing the stability of the operation of the elastic brake device of the winding machine, and increasing the service life of the connecting seat.
[0014] Preferably, in the elastic member connecting seat for the elastic brake device of the winder and splicer described in the utility model, the fixing column has an end close to the second connecting hole and is provided with an external thread; the fixing column can be fixed to the fixing plate of the winder and splicer through the external thread.
[0015] As a preferred solution of the utility model, by providing an external thread at one end of the fixing column close to the second connecting hole, after adjusting the stretching length of the elastic member, when the bottom connecting part is pressed against the winding machine fixing plate and fixed by a locking member, the fixing column can be fixed to the winding machine fixing plate again by the external thread through a threaded hole with an equal spacing between the first connecting hole and the second connecting hole provided in the winding machine, so that the bottom connecting part can be fixed to the winding machine fixing plate by two fixing parts, the locking member and the fixing column, further avoiding rotation or shaking of the adjustment seat due to the tensile force of the elastic member, thereby improving the stability of the adjustment seat, further reducing maintenance costs, and increasing production efficiency.
[0016] Preferably, in the elastic member connecting seat for the elastic brake device of the winder and splicer described in the utility model, the diameter of the first connecting hole is larger than the diameter of the second connecting hole.
[0017] As a preferred solution of the utility model, the first connecting hole is used to be fixed to the fixing plate of the winder and splicer through a locking piece, and the second connecting hole is used to connect the fixing column. The aperture of the first connecting hole is larger than the aperture of the second connecting hole, so that the diameter of the locking piece used is larger than the diameter of the fixing column. The tension of the elastic piece applied to the fixing column increases the firmness of the fixed connection of the connecting seat, and the effect of the elastic tension on the loosening of the connecting seat is further reduced, thereby further enhancing the stability of the operation of the elastic brake device of the winder and splicer.
[0018] Preferably, in the elastic member connecting seat for the elastic brake device of the winder and splicer described in the utility model, the diameter of one end of the fixing plate of the winder and splicer used to connect the locking member is smaller than the diameter of the other end.
[0019] As a preferred solution of the utility model, the locking member is configured to have a diameter smaller than that of the other end of the fixing plate connected to the winder. After the locking bolt is tightened and screwed into the fixing plate of the winder, the force acting on the end of the locking member away from the fixing plate of the winder is equal to the force acting on the end of the locking member close to the fixing plate of the winder, but the contact area acting on the end of the locking member away from the fixing plate of the winder is larger and the pressure is smaller, while the contact area acting on the end close to the fixing plate of the winder is smaller and the pressure is larger, thereby increasing the fastening effect of the locking member on the first side connection part and the second connection part, further reducing the influence of the tension of the elastic member on the rotation of the connecting seat, and enhancing the stability of the connection.
[0020] Preferably, the elastic part connecting seat for the elastic brake device of the winding machine described in the utility model has a first arc chamfer on the outer side of the first side connecting part which is cocentric with the first connecting hole, and a second arc chamfer on the outer side of the bottom connecting part which is opposite to the first arc chamfer.
[0021] As a preferred solution of the utility model, by chamfering the outer side of the first side connection part and the bottom connection part, the arc-shaped chamfers are not easy to scratch other bolts or components of the winding machine fixing plate during the rotation angle adjustment of the connecting seat, thereby improving the safety of the use of the connecting seat.
[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0023] Compared with the traditional locking piece that fixes the elastic piece to the fixed plate of the winder, by arranging the first side connection part and the second side connection part located on both sides of the bottom connection part, the first side connection part is used to fix the connection seat, the first side connection part is provided with and the first connection hole, the first side connection part can be bolted to the first connection hole of the locking piece, and is bolted to the fixed plate of the winder, when the tension of the elastic piece needs to be changed, the locking piece can be loosened, and the position of the first connection hole is used as the rotation center to rotate the elastic piece connection seat as a whole at a certain angle, so as to increase or decrease The spacing between the connecting end of the elastic part and the elastic connection of the tensioning arm, and then tightening the locking part to the fixing plate of the rolling machine, so that the bottom connecting part is pressed against the fixing plate of the rolling machine, can lock the position of the connecting seat, and there is no need to replace the elastic part, nor to drill holes again to fix the elastic part. The existing tension limit of the elastic part can be adjusted conveniently, quickly and efficiently, ensuring the adaptability of different manufacturers' kraft paper to the machine, improving the splicing quality of cigarettes and the stability of equipment operation, and the adjustment is convenient and the effect is good, which significantly improves the splicing quality of cigarettes, improves quality and reduces consumption, and improves equipment operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a structural diagram of the utility model;
[0025] Figure 2 yes Figure 1 Sectional view along CC line;
[0026] Figure 3 This is a schematic diagram of the state of the hook elastic member of the utility model;
[0027] Figure numerals: 0, elastic part; 1, bottom connecting part; 11, first connecting hole; 111, first arc chamfered edge; 112, second arc chamfered edge; 2, first side connecting part; 21, locking part; 3, second side connecting part; 31, second connecting hole; 32, fixing column; 4, top connecting part; 41, third connecting hole; 42, groove; 5, cavity. DETAILED DESCRIPTION
[0028] The utility model is described in detail below in conjunction with the accompanying drawings.
[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0030] Example 1
[0031] like Figure 1 As shown, the utility model comprises a connecting seat of the elastic member 0 for the elastic brake device of the winder, a bottom connecting part 1, a first side connecting part 2 and a second side connecting part 3 respectively arranged on both sides of the bottom connecting part 1; the bottom surface of the bottom connecting part 1 can be tightly pressed against the fixed plate of the winder; the first side connecting part 2 is provided with a first connecting hole 11 which passes through the bottom connecting part 1; the first side connecting part 2 is provided with a locking member 21 which is threadedly matched with the first connecting hole 11, and the locking member 21 passes through the first connecting hole 11 and is then bolted to the fixed plate of the winder; the second side connecting part 3 is used for detachably connecting the end of the elastic member 0.
[0032] Usage: Reference Figure 1-Figure 2, loosen the locking piece 21, take the position of the first connecting hole 11 as the rotation center, rotate the connecting seat as a whole at a certain angle, increase or decrease the spacing between the elastic connection between the second side connecting part 3 and the tensioning arm; then thread the locking piece 21 to connect the first connecting hole 11 and then pass it through the first connecting hole 11, and then bolt the first side connecting part 2 to the winding machine fixing plate. Since the first connecting hole 11 passes through the bottom connecting part 1, the locking piece 21 is tightened on the winding machine fixing plate so that the bottom connecting part 1 is pressed against the winding machine fixing plate, locking the position of the connecting seat, and then connecting one end of the elastic member 0 to the connecting seat, the installation and use of the utility model can be completed, that is, the tensioning force adjustment method of the elastic member 0 is realized: the angle of the connecting seat can be adjusted by loosening the locking piece, and then the length of the tension spring can be changed to adjust the tension of the elastic member.
[0033] It should be noted that the locking member 21 refers to a locking component that can be bolted to the first connecting hole 11 and can also be bolted to the winder fixed plate, which can be a screw. Since the locking member 21 is also bolted to the first side connecting part 2, by screwing the locking member 21 into the winder fixed plate, the locking member 21 can be made to press against the first side connecting part 2 at one end away from the winder fixed plate, so that the first side connecting part 2 has a force that presses against the winder fixed plate, thereby locking the elastic member connecting seat and the winder fixed plate so that the two will not rotate relative to each other.
[0034] It should be noted that the elastic member 0 is understood to be a member that can be retracted or stretched and has an elastic recovery function. The elastic member 0 that can be used in the elastic brake device of the winder of the utility model can be a spring. Figure 3 As shown, the left end of the elastic member 0 has a hook that can be withdrawn or hooked from the side of the fixing column 32, and the right end of the elastic member 0 has another hook that can be connected or hooked to the tensioning arm.
[0035] In this embodiment, Figure 2 As shown, the diameter of one end of the locking member 21 used to connect the fixing plate of the winder is smaller than the diameter of the other end, the diameter of the locking member 21 away from the winder fixing plate is larger and is equivalent to the diameter of the first connection hole 11, and the diameter of the end of the locking member 21 close to the winder fixing plate is smaller, for example, a screw is used, and the tip of the screw is used to connect the winder fixing plate. For example, a screw with a maximum diameter of M3 and a length of 20 mm can be selected.
[0036] It should be noted that, since both ends of the elastic member 0 are fixed, the unstretched length of the elastic member 0 is fixed. If the elastic member 0 is too long, it will not be stretched during the swinging process of the tensioning arm and there will be no tension, which will lose the adjustment and braking function of the elastic member 0; if the elastic member 0 is too short, when the brake does not need to be adjusted, it will be stretched in a very short distance, resulting in the brake being unsuitable for the elastic brake device. Therefore, the length of the elastic member 0 must be within the working range of the brake adjustment device to ensure that the brake device can play a regulating role and ensure the stable supply of tipping paper. Changing the length of the elastic member 0 means changing the stretched length corresponding to a certain tension of the same elastic member 0, which can change the tension of the elastic member 0. By replacing different elastic members 0, elastic members 0 of different elastic coefficients of the same length can be obtained, and the tension of an elastic member 0 can also be changed. The utility model aims to directly adjust the stretchable length of the elastic member 0 without replacing the elastic member 0, so as to achieve the elastic brake device to play a corresponding braking role when the stretchable length of the elastic member 0 is adapted to different tipping papers.
[0037] In this embodiment, Figure 1 and Figure 3 As shown, the second side connection portion 3 is provided with a second connection hole 31, and the second connection hole 31 is axially parallel to the first connection hole 11. A fixing column 32 is provided in the second connection hole 31, and one end of the fixing column 32 can be detachably fixed to the second connection hole 31; the elastic member 0 can be hooked on the fixing column 32 along the stretching direction.
[0038] In this embodiment, Figure 1 As shown, the aperture of the first connection hole 11 is larger than the aperture of the second connection hole 31 .
[0039] refer to Figure 1 As shown, the bottom surface of the bottom connecting part 1 of the utility model is designed to be flat to ensure that the connecting seat is not tilted, and the top surface of the top connecting part 4 is provided with a groove 42 for the end of the locking piece 21 to be embedded, to ensure that the locking piece is reliably positioned, and the pin can be selected in a 1.5mm*10mm model.
[0040] In this embodiment, Figure 1 As shown, the elastic member connection seat for the elastic brake device of the winding machine also includes a top connection part 4 parallel to the bottom connection part 1; the top connection part 4 is provided with a third connection hole 41 corresponding to the bottom connection part 1, and the two ends of the fixing column 32 are respectively detachably fixedly connected to the second connection hole 31 and the third connection hole 41; Figure 3 The portion of the fixing column 32 between the second connection hole 31 and the third connection hole 41 is used to hook the elastic member 0. Figure 1 The right side is designed with a 1.5 mm pin hole as the third connection hole 41, refer to Figure 3 Here, the fixing column 32 may be a pin, through which the hook of the tension spring is fixed.
[0041] In this embodiment, reference Figure 2 As shown, the bottom connecting portion 1 and the top connecting portion 4 are hollow, forming a cavity 5 that can accommodate part of the elastic member 0. Figure 3 As shown, the cavity 5 is understood to be a cavity 5 whose height is greater than the diameter of the spring. The part in "part of the elastic member" is understood to be a stretching elastic member in actual use, where there is a section of the elastic member close to the connection seat and extending in the cavity, which can be clearly understood in actual use. The function of the cavity 5 is that the spring may extend toward the connection seat due to the change in the angle of the connection with the tensioning arm after the stretching length is adjusted, and part of the spring is accommodated by the cavity 5, thereby preventing the spring from being close to the side wall of the connection seat and causing friction or being blocked by the support, affecting the function of the elastic member 0.
[0042] In this embodiment, Figure 1 As shown, the first side connection portion 2 has a first arc chamfer 111 on its outer side which is cocentric with the first connection hole 11 , and the bottom connection portion 1 has a second arc chamfer 112 on its outer side which is opposite to the first arc chamfer 111 .
[0043] After the utility model was put into use, the usage was observed for three months, and it was found that the tipping paper conveying function was normal, the tensioning and braking effect was good, and the quality of cigarette splicing was excellent. The utility model is equipped with an eccentric adjustment device for the tension spring, that is, it is improved to the elastic part connection seat of the elastic brake device of the rolling machine of the utility model, which ensures the adaptability of tipping paper from different manufacturers on the machine, improves the splicing quality of cigarettes and the stability of equipment operation, and can reduce consumption accordingly. When using tipping paper from different manufacturers and different batches of tipping paper from the same manufacturer, the adjustment is convenient and the effect is good; the splicing quality is significantly improved, the quality is improved and the consumption is reduced, and the equipment operation efficiency is improved.
[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An elastic member connecting seat for an elastic brake device of a winder, characterized in that: include: A bottom connecting part (1), a first side connecting part (2) and a second side connecting part (3) respectively arranged on both sides of the bottom connecting part (1); the bottom surface of the bottom connecting part (1) can be pressed against a fixing plate of a winder; the first side connecting part (2) is provided with a first connecting hole (11) passing through the bottom connecting part (1); the first side connecting part (2) is provided with a locking member (21) threadedly matched with the first connecting hole (11), and the locking member (21) passes through the first connecting hole (11) and is then bolted to the fixing plate of the winder; the second side connecting part (3) is used for detachably connecting the end of the elastic member (0).
2. The elastic member connecting seat for the elastic brake device of the winder according to claim 1, characterized in that: The second side connection portion (3) is provided with a second connection hole (31), the second connection hole (31) is axially parallel to the first connection hole (11), a fixing column (32) is provided in the second connection hole (31), one end of the fixing column (32) is detachably fixed to the second connection hole (31); the elastic member (0) can be hooked on the fixing column (32) along the stretching direction.
3. The elastic member connecting seat for the elastic brake device of the winder according to claim 2, characterized in that: It also comprises a top connecting portion (4) parallel to the bottom connecting portion (1); the top connecting portion (4) is provided with a third connecting hole (41) corresponding to the bottom connecting portion (1); the two ends of the fixing column (32) are respectively detachably fixedly connected to the second connecting hole (31) and the third connecting hole (41); the portion of the fixing column (32) located between the second connecting hole (31) and the third connecting hole (41) is used for hooking the elastic member (0).
4. The elastic member connecting seat for the elastic brake device of the winder according to claim 3, characterized in that: The top surface of the top connecting portion (4) is provided with a groove (42) capable of being embedded in the end of the locking member (21).
5. The elastic member connecting seat for the elastic brake device of the winder according to claim 3, characterized in that: The bottom connecting portion (1) and the top connecting portion (4) are hollow, forming a cavity (5) capable of accommodating a portion of the elastic member (0).
6. The elastic member connecting seat for the elastic brake device of the winder according to claim 2, characterized in that: An end of the fixing column (32) close to the second connecting hole (31) is provided with an external thread; the fixing column (32) can be fixed to the fixing plate of the rolling machine via the external thread.
7. The elastic member connecting seat for the elastic brake device of the winder according to claim 2, characterized in that: The diameter of the first connecting hole (11) is larger than the diameter of the second connecting hole (31).
8. The elastic member connecting seat for the elastic brake device of a winder according to any one of claims 1 to 7, characterized in that: The diameter of one end of the locking piece (21) used to connect the fixing plate of the rolling machine is smaller than the diameter of the other end.
9. The elastic member connecting seat for the elastic brake device of a winder according to any one of claims 1 to 7, characterized in that: The outer side of the first side connection portion (2) has a first arc chamfer (111) which is cocentric with the first connection hole (11), and the outer side of the bottom connection portion (1) has a second arc chamfer (112) which is opposite to the first arc chamfer (111).