A yarn package stopper
Patent Information
- Application Number
- CN202522113742.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-09-30
AI Technical Summary
Yarn bobbins are prone to tipping over during the feeding process, and existing technologies are insufficient to effectively prevent rear yarn bobbins from pushing over front yarn bobbins.
Design a yarn bobbin blocking mechanism that uses a baffle and a rodless cylinder in combination, and increases friction through a guide rail slider and an air bladder to achieve stable movement of the baffle and limit the yarn bobbin.
It effectively prevents yarn bobbins from tipping over during the feeding process, ensuring that the yarn bobbins are stably arranged on the packing table.
Smart Images

Figure CN224929366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to yarn bobbin packaging equipment, and more specifically, to a yarn bobbin material blocking mechanism. Background Technology
[0002] After the yarn bobbins are manufactured, a pushing mechanism will push two rows of multiple yarn bobbins onto the packing table. When the pushing mechanism pushes the yarn bobbins, the yarn bobbins at the rear will exert a pushing force on the yarn bobbins at the front, which will cause the yarn bobbins at the front to tip over during the pushing process. Therefore, there is an urgent need to improve this. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a yarn bobbin blocking mechanism. By setting a baffle, the baffle can abut against the foremost yarn bobbin, causing the yarn bobbin to tilt. When the pushing mechanism pushes the yarn bobbin, the baffle is pushed along the guide rail by the force transmitted by the yarn bobbin, so that the yarn bobbin can be positioned on the packing table.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a yarn bobbin blocking mechanism, comprising a packing table and a support plate, a base plate fixed to the side of the packing table, a guide rail fixed to the upper part of the base plate, the support plate and the guide rail being slidably connected by a slider, a lifting platform being provided above the support plate, and a baffle fixed to the upper part of the lifting platform, the baffle being located above the packing table.
[0005] Furthermore, a support frame is fixed to the upper part of the base plate near both ends, and a rodless cylinder is fixed between the two support frames. The rodless cylinder includes a drive platform, which is fixedly connected to the support plate.
[0006] Furthermore, a cylinder is fixed to the lower part of the support plate, and the end of the telescopic rod of the cylinder is connected to the lifting platform. Guide rods are fixed at the four corners of the lower part of the lifting platform, and the guide rods pass through the support plate.
[0007] Furthermore, the base plate has mounting holes on its side, and a sensor is installed in the mounting holes, with the sensing area of the sensor facing the cylinder.
[0008] Furthermore, the slider is provided with a clearance groove, and an airbag is installed in the clearance groove. The airbag can abut against and compress the upper surface of the guide rail.
[0009] Furthermore, the slider has two air holes inside, which are located on both sides of the clearance groove. One end of each air hole is connected to the airbag and the other end is connected to an air nozzle.
[0010] Furthermore, the airbag is fixed with connectors at both ends, the connectors are connected to the air holes by threaded sealing, and the air nozzle is connected to the slider by threaded sealing.
[0011] Furthermore, the air vents are inclined downwards toward the clearance groove.
[0012] In summary, this utility model has the following beneficial effects:
[0013] When the yarn bobbins are on the packing table, they are generally arranged in two rows, with six yarn bobbins in each row. Before the external pushing mechanism (not shown in the figure) pushes the yarn bobbins onto the packing table, the rodless cylinder operates, driving the baffle to move to the right as shown in the figure. After the baffle is in place, the gas in the rodless cylinder is released, and the baffle is in a free state. After the external pushing mechanism pushes the yarn bobbins onto the surface of the packing table, the two yarn bobbins at the front first abut against the right side of the baffle. The pushing device continues to push, and the yarn bobbins can push the baffle to the left. The baffle limits the movement of the yarn bobbins, preventing the yarn bobbins behind from pushing over the yarn bobbins in front. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this embodiment;
[0015] Figure 2 for Figure 1 A partial structural diagram;
[0016] Figure 3 This is a partial cross-sectional view of this embodiment.
[0017] Reference numerals: 1. Packing table; 2. Base plate; 21. Guide rail; 22. Support frame; 23. Mounting hole; 3. Rodless cylinder; 31. Drive platform; 4. Support plate; 5. Slider; 51. Clearance groove; 52. Air hole; 6. Lifting platform; 61. Baffle; 62. Cylinder; 63. Guide rod; 7. Sensor; 8. Airbag; 81. Connector; 9. Air nozzle. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] like Figures 1 to 3As shown, this embodiment discloses a yarn bobbin blocking mechanism, including a packing table 1 and a support plate 4. A base plate 2 is fixed to the side of the packing table 1, and a guide rail 21 is fixed to the upper part of the base plate 2. The support plate 4 and the guide rail 21 are slidably connected by a slider 5. A lifting platform 6 is provided above the support plate 4, and a baffle 61 is fixed to the upper part of the lifting platform 6. The baffle 61 is located above the packing table 1. Support frames 22 are fixed to the upper part of the base plate 2 near both ends. A rodless cylinder 3 is fixed between the two support frames 22. The rodless cylinder 3 includes a drive platform 31, which is fixedly connected to the support plate 4. A cylinder 62 is fixed to the lower part of the support plate 4. The end of the telescopic rod of the cylinder 62 is connected to the lifting platform 6. Guide rods 63 are fixed at the four corners of the lower part of the lifting platform 6, and the guide rods 63 penetrate the support plate 4.
[0020] When the yarn bobbins are on the packing table 1, they are generally arranged in two rows, with six yarn bobbins in each row. Before the external pushing mechanism (not shown in the figure) pushes the yarn bobbins onto the packing table 1, the rodless cylinder 3 operates, causing the baffle 61 to move to the right as shown. Figure 1 As shown, after the baffle 61 is in place, the gas in the rodless cylinder 3 is released, and the baffle 61 is in a free state. After the external pushing mechanism pushes the yarn bobbins onto the surface of the packing table 1, the two yarn bobbins at the front first abut against the right side of the baffle 61. The pushing device continues to push, and the yarn bobbins can push the baffle 61 to the left. The baffle 61 limits the movement of the yarn bobbins, preventing the yarn bobbins behind from pushing over the yarn bobbins in front.
[0021] The base plate 2 has a mounting hole 23 on its side, and a sensor 7 is installed in the mounting hole 23. The sensing area of the sensor 7 is set towards the cylinder 62. The sensor 7 is an infrared sensor. When the cylinder 62 moves in front of the sensor 7, the rodless cylinder 3 stops working.
[0022] In order to reduce the pushing resistance of the rodless cylinder 3, the slider 5 and the guide rail 21 have a high matching precision, and the slider 5 can slide easily on the guide rail 21. The matching between the slider 5 and the guide rail 21 is existing technology, and the specific structure can be found in [reference needed]. Figure 2 However, since slider 5 can slide easily, when the yarn bobbin collides with baffle 61, baffle 61 may move rapidly to the left and detach from the yarn bobbin, failing to block the movement of the yarn bobbin. Therefore, it is necessary to increase the resistance to the movement of slider 5.
[0023] Specifically, the slider 5 has an internal clearance groove 51, and an airbag 8 is installed inside the clearance groove 51. The airbag 8 can abut against and squeeze the upper surface of the guide rail 21. The slider 5 has two air holes 52 inside, which are located on both sides of the clearance groove 51. One end of the air hole 52 is connected to the airbag 8 and the other end is connected to an air nozzle 9. Connectors 81 are fixed at both ends of the airbag 8. The connectors 81 and the air holes 52 are connected by threaded sealing. The air nozzle 9 and the slider 5 are connected by threaded sealing.
[0024] like Figure 3 As shown, the two air nozzles 9 are the air inlet and the air outlet, respectively. The other end of the air inlet is connected to a solenoid valve (not shown in the figure) through a pipeline. The inlet end of the solenoid valve is connected to an external air source. The other end of the air outlet is connected to another solenoid valve (not shown in the figure) through a pipeline. The outlet end of the solenoid valve is connected to the outside. Both solenoid valves can be installed on the lower part of the support plate 4.
[0025] As the rodless cylinder 3 moves the baffle 61 to the right, the airbag 8 is not inflated. At this time, the airbag 8 is in a contracted state and separated from the upper surface of the guide rail 21 to prevent the airbag 8 from affecting the movement of the slider 5. When the baffle 61 is in place, the solenoid valve connected to the air inlet opens and the solenoid valve connected to the air outlet closes. The external air source inflates the airbag 8, and the airbag 8 expands to abut against and squeeze the upper part of the guide rail 21. In this state, the friction between the slider 5 and the guide rail 21 increases, and the baffle 61 will not slide easily, thus solving the problem of the baffle 61 separating from the yarn bobbin. Furthermore, the friction between the guide rail 21 and the slider 5 can be adjusted according to the inflation amount of the airbag 8, thereby testing the appropriate resistance. Moreover, the airbag 8 can be easily replaced through the connectors 81 at both ends of the airbag 8. When the performance of the airbag 8 deteriorates or it breaks due to repeated friction, a new airbag 8 can be directly replaced.
[0026] Furthermore, the air hole 52 is inclined downward toward the relief groove 51, which facilitates the assembly and disassembly of the airbag 8.
[0027] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A yarn bobbin blocking mechanism, characterized in that, The package includes a packing table (1) and a support plate (4). A base plate (2) is fixed to the side of the packing table (1), and a guide rail (21) is fixed to the upper part of the base plate (2). The support plate (4) and the guide rail (21) are slidably connected by a slider (5). A lifting platform (6) is provided above the support plate (4), and a baffle (61) is fixed to the upper part of the lifting platform (6). The baffle (61) is located above the packing table (1).
2. The yarn bobbin blocking mechanism according to claim 1, characterized in that, The base plate (2) is fixed with support frames (22) near both ends on the upper part. A rodless cylinder (3) is fixed between the two support frames (22). The rodless cylinder (3) includes a drive platform (31) and is fixedly connected to the support plate (4).
3. The yarn bobbin blocking mechanism according to claim 2, characterized in that, A cylinder (62) is fixed at the lower part of the support plate (4). The end of the telescopic rod of the cylinder (62) is connected to the lifting platform (6). Guide rods (63) are fixed at the four corners of the lower part of the lifting platform (6). The guide rods (63) pass through the support plate (4).
4. The yarn bobbin blocking mechanism according to claim 3, characterized in that, The base plate (2) has a mounting hole (23) on its side, and a sensor (7) is installed in the mounting hole (23). The sensing area of the sensor (7) is set towards the cylinder (62).
5. The yarn bobbin blocking mechanism according to claim 1, characterized in that, The slider (5) has an clearance groove (51) inside, and an airbag (8) is installed in the clearance groove (51). The airbag (8) can abut against and squeeze the upper surface of the guide rail (21).
6. A yarn bobbin blocking mechanism according to claim 5, characterized in that, The slider (5) has two air holes (52) inside. The two air holes (52) are located on both sides of the clearance groove (51). One end of the air hole (52) is connected to the airbag (8) and the other end is connected to the air nozzle (9).
7. A yarn bobbin blocking mechanism according to claim 6, characterized in that, The airbag (8) has connectors (81) fixed at both ends. The connectors (81) are connected to the air holes (52) by threaded sealing. The air nozzle (9) is connected to the slider (5) by threaded sealing.
8. A yarn bobbin blocking mechanism according to claim 6, characterized in that, The air hole (52) is inclined downward toward the clearance groove (51).
