Downstream blocking device for paper tube of rewinder

CN224900388UActive Publication Date: 2026-10-27HUBEI YICHANG XIANGLING PAPER PROD CO LTD
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Patent Information

Application Number
CN202522523618.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-10-27
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

目前的挡卷装置为在地面上设置的混凝土凸台,在实际使用时,存在以下不足:其一、在纱管纸从卸纸台斜道滚下后,由于混凝土凸台无缓冲结构,纱管纸直接撞击混凝土凸台,易造成纱管纸表面出现破损;其二、混凝土凸台具有一定高度,影响车辆通行

Benefits of technology

1、本实用新型在第一气缸伸长时,第一摆动板与固定板的顶面之间形成夹角,通过第一摆动板进行挡料,通过采用气缸支撑,使得第一气缸在挡料时具有一定伸缩性,使第一摆动板具有一定的缓冲功能,当第一气缸缩回时,第一摆动板将第一基坑封闭,此时地面平整,不影响车辆通行。

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Abstract

The utility model discloses a rewinding machine tube paper unloading blocking device, including fixed plate, first swing board and first air cylinder, fixed plate is used to install to the support beam on ground, first swing board is hinged with one side of fixed plate, and the ground is provided with first foundation pit in the one side of support beam, and first hinge seat is installed in first foundation pit, and one end of first hinge seat is hinged with first air cylinder, and the other end of first air cylinder is hinged with first swing board, when the top surface of first swing board and fixed plate is flush, first swing board will close first foundation pit, when first air cylinder is elongated, and the included angle formed between the top surface of first swing board and fixed plate, form the included angle between the top surface of first swing board and fixed plate, and the material is blocked through first swing board, and first air cylinder has certain elasticity when blocking material, makes first swing board have certain buffer function, and first swing board can close first foundation pit, and does not affect the vehicle passing.
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Description

Technical Field

[0001] This utility model relates to the field of yarn tube paper production technology, and in particular to a yarn tube paper feeding and blocking device for a rewinding machine. Background Technology

[0002] After rewinding the yarn tube paper, the rewinding machine needs to lower the rewound yarn tube paper onto the unloading platform ramp. A winding-blocking device is installed at the end of the ramp. After the rewound yarn tube paper rolls down the ramp, it is blocked by the winding-blocking device, and then transferred by a special forklift. Currently, the winding-blocking device is a concrete protrusion installed on the ground. In actual use, this has the following shortcomings: First, after the yarn tube paper rolls down the ramp, because the concrete protrusion has no cushioning structure, the yarn tube paper directly impacts the concrete protrusion, easily causing damage to the surface of the yarn tube paper; second, the concrete protrusion has a certain height, affecting vehicle passage. To solve the above problems, our company's technical personnel have proposed this application for a yarn tube paper unloading winding-blocking device for a rewinding machine. Utility Model Content

[0003] The technical problem to be solved by this utility model is to solve the problems existing in the background art mentioned above, and to provide a rewinding machine yarn tube paper feeding and blocking device, which forms an angle between the top surfaces of the first swing plate and the fixed plate, and blocks the material through the first swing plate. The first cylinder has a certain degree of extension and retraction when blocking the material, so that the first swing plate has a certain buffering function, and the first swing plate can close the first pit without affecting the passage of vehicles.

[0004] To achieve the aforementioned technical features, the purpose of this utility model is as follows: A rewinding machine yarn tube paper feeding and blocking device includes a fixed plate, a first swing plate, and a first cylinder. The fixed plate is used to install on a support beam on the ground. The first swing plate is hinged to one side of the fixed plate. A first pit is provided on the ground on one side of the support beam. A first hinge seat is installed in the first pit. The first hinge seat is hinged to one end of the first cylinder, and the other end of the first cylinder is hinged to the first swing plate. When the top surface of the first swing plate is flush with the top surface of the fixed plate, the first swing plate closes the first pit. When the first cylinder extends, the first swing plate rotates by an angle.

[0005] The length and width of the first swing plate are greater than the length and width of the first pit. A first sinking platform is provided at the top of the first pit. When the top surface of the first swing plate is flush with the top surface of the fixed plate, the first swing plate is supported on the first sinking platform.

[0006] An arc-shaped plate is fixedly installed at the bottom of the first swing plate, and end plates are respectively provided at both ends of the arc-shaped plate. The end plates are fixedly installed to the first swing plate.

[0007] The support beam is a concrete structure, and multiple first embedded parts are provided on the lower side of the fixing plate. The first embedded parts are embedded in the support beam.

[0008] An embedded plate is bolted to the lower side of the fixed plate, and multiple first embedded parts are welded to the lower side of the embedded plate.

[0009] The fixed plate and the first swing plate are hinged together by multiple door hinges.

[0010] The first cylinder has a second hinge seat installed at the cylinder body end, and the first hinge seat is pivotally hinged to the second hinge seat. The piston rod end of the first cylinder has a Y-type connector installed, and the Y-type connector is pivotally hinged to the ear seat fixed at the bottom of the first swing plate.

[0011] A second foundation pit is provided on the ground on the other side of the supporting beam. A second swing plate is hinged to the other side of the fixed plate. A second cylinder is installed in the second foundation pit. The second cylinder is connected to the second swing plate. The connection method between the two ends of the second cylinder and the second foundation pit and the second swing plate is the same as the connection method between the first cylinder and the first foundation pit and the first swing plate. When the second swing plate is flush with the top surface of the fixed plate, the second swing plate will close the second foundation pit.

[0012] A sinking platform is provided on the top of the fixed plate on the side adjacent to the first swing plate and / or on the top of the fixed plate on the side adjacent to the second swing plate, and a flexible plate is installed in the sinking platform.

[0013] The flexible plate on the first swing plate is connected to the first swing plate by countersunk screws, and the flexible plate on the second swing plate is connected to the second swing plate by countersunk screws.

[0014] The features of this utility model using the above-mentioned technical solution are: 1. When the first cylinder extends, an angle is formed between the top surface of the first swing plate and the fixed plate. The material is blocked by the first swing plate. By using cylinder support, the first cylinder has a certain degree of flexibility when blocking the material, and the first swing plate has a certain buffer function. When the first cylinder retracts, the first swing plate closes the first pit. At this time, the ground is flat and does not affect vehicle passage.

[0015] 2. The present invention has a second foundation pit on the other side of the support beam, and a second swing plate is hinged to the other side of the fixed plate. When the yarn tube paper rolls down from the unloading table ramp and hits the first swing plate, the second cylinder extends to drive the second swing plate to extend and limit the yarn tube paper. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0017] Figure 1 This is a cross-sectional schematic diagram of the present invention.

[0018] Figure 2 This is a top view of the structure of this utility model.

[0019] Figure 3 This is a top view of the structure of this utility model when the flexible plate is installed.

[0020] Figure 4 for Figure 1 Enlarged structural diagram at point A in the middle.

[0021] Figure 5 This is a schematic diagram showing how the material is stopped by the first swing plate when the present invention is in use.

[0022] Figure 6 This is a schematic diagram showing how the yarn tube paper is positioned by the first swing plate and the second swing plate when this utility model is used.

[0023] Figure Labels 1. Concrete foundation; 2. Second foundation pit; 3. Support beam; 4. First foundation pit; 5. First slab platform. Fixed plate 10, embedded plate 11, first embedded part 12, sunken platform 13; Door hinge 20; First swing plate 30, ear seat 31, second swing plate 40; First cylinder 50, Y-type joint 51, second hinge seat 52, first hinge seat 53, second embedded part 54; Second cylinder 60; Curved plate 70, end plate 71; Flexible plate 80, countersunk screw 81; Yarn tube paper 90. Detailed Implementation

[0024] 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.

[0025] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0026] Example 1: See Figure 1 A rewinding machine yarn tube paper feeding and blocking device includes a fixed plate 10, a first swing plate 30, and a first cylinder 50. The fixed plate 10 is used to install on a support beam 3 on the ground. The first swing plate 30 is hinged to one side of the fixed plate 10. A first pit 4 is provided on one side of the support beam 3 on the ground. A first hinge seat 53 is installed in the first pit 4. The first hinge seat 53 is hinged to one end of the first cylinder 50, and the other end of the first cylinder 50 is hinged to the first swing plate 30. When the first swing plate 30 is flush with the top surface of the fixed plate 10, the first swing plate 30 closes the first pit 4. When the first cylinder 50 extends, the first swing plate 30 rotates at an angle, so that the first swing plate 30 and the top surface of the fixed plate 10 form an angle of 90° to 170°.

[0027] See Figure 5 When the first cylinder 50 extends, an angle is formed between the top surface of the first swing plate 30 and the fixed plate 10. The first swing plate 30 stops the material. By using cylinder support, the first cylinder 50 has a certain degree of flexibility when stopping the material, and the first swing plate 30 has a certain buffering function. When the first cylinder 50 retracts, as... Figure 1 As shown, the first swing plate 30 closes the first pit 4, at which point the ground is flat and does not affect vehicle traffic.

[0028] In practical use, the first cylinder 50 is connected to the pneumatic triplet for air supply. By adjusting the handle on the pneumatic triplet, the air supply pressure can be adjusted. When the air supply pressure is appropriately reduced, a buffering effect can be achieved.

[0029] For implementation, see Figure 1 After excavation of the ground, a concrete foundation 1 is poured, and the supporting beam 3 is an integral structure with the concrete foundation 1.

[0030] See Figure 1 The length and width of the first swing plate 30 are greater than the length and width of the first pit 4. The top of the first pit 4 is provided with a first sinking platform 5. When the first swing plate 30 is flush with the top surface of the fixed plate 10, the first swing plate 30 is supported on the first sinking platform 5.

[0031] See Figure 1 Furthermore, in conjunction with section 5, an arc-shaped plate 70 is fixedly installed at the bottom of the first swing plate 30. End plates 71 are respectively provided at both ends of the arc-shaped plate 70, and the end plates 71 are fixedly installed to the first swing plate 30. By setting the arc-shaped plate 70, it prevents personnel from falling into the first pit 4 while walking during the material blocking period of the first swing plate 30. The length of the arc-shaped plate 70 is slightly less than the length of the first pit 4.

[0032] See Figure 1 The support beam 3 is a concrete structure, and multiple first embedded parts 12 are provided on the lower side of the fixing plate 10. The first embedded parts 12 are embedded in the support beam 3.

[0033] For ease of installation and disassembly, a pre-embedded plate 11 is bolted to the lower side of the fixing plate 10, and multiple first embedded parts 12 are welded to the lower side of the pre-embedded plate 11. Specifically, the fixing plate 10 is provided with countersunk bolt holes, and the pre-embedded plate 11 is provided with threaded holes. The threaded end of the bolt passes through the countersunk bolt hole and is screwed into the threaded hole on the pre-embedded plate 11 for fixation.

[0034] In this embodiment, the fixed plate 10 and the first swing plate 30 are hinged together by two to five door hinges 20. Specifically, the two halves of the door hinges 20 are welded to the fixed plate 10 and the first swing plate 30, respectively.

[0035] Specifically, see Figure 1 The first cylinder 50 has a second hinge seat 52 mounted on its cylinder body end. A first hinge seat 53 is pivotally hinged to the second hinge seat 52. A Y-type connector 51 is mounted on the piston rod end of the first cylinder 50. The Y-type connector 51 is pivotally hinged to the ear seat 31 fixed at the bottom of the first swing plate 30. In this embodiment, a plurality of second embedded parts 54 are welded to the bottom of the first hinge seat 53. The second embedded parts 54 are pre-embedded in the concrete foundation 1.

[0036] Example 2: Based on Embodiment 1, a second foundation pit 2 is provided on the ground on the other side of the supporting beam 3. A second swing plate 40 is hinged to the other side of the fixed plate 10. A second cylinder 60 is installed in the second foundation pit 2. The second cylinder 60 is connected to the second swing plate 40. The connection method between the two ends of the second cylinder 60 and the second foundation pit 2 and the second swing plate 40 is the same as the connection method between the first cylinder 50 and the first foundation pit 4 and the first swing plate 30. When the second swing plate 40 is flush with the top surface of the fixed plate 10, the second swing plate 40 closes the second foundation pit 2. The structure of the second swing plate 40 and the first swing plate 30, as well as their connection method with the fixed plate 10, are the same.

[0037] Similarly, the second swing plate 40 is also fixedly equipped with an arc-shaped plate 70 and an end plate 71. A first sinkhole 5 is provided at the top of the second foundation pit 2.

[0038] See Figure 6 When the yarn tube paper 90 rolls down the unloading table ramp and hits the first swing plate 30, the second cylinder 60 extends to drive the second swing plate 40 to extend and limit the yarn tube paper 90.

[0039] See Figure 1 , 3 4. A sunken platform 13 is provided on the top of the side of the fixed plate 10 adjacent to the first swing plate 30 and / or the top of the side of the fixed plate 10 adjacent to the second swing plate 40. A flexible plate 80 is installed inside the sunken platform 13. The flexible plate 80 can be made of plastic. The flexible plate 80 seals the gap between the fixed plate 10 and the first swing plate 30 and the gap between the fixed plate 10 and the second swing plate 40, preventing debris from falling in and also preventing the edges on the fixed plate 10 and the second swing plate 40 from damaging the yarn tube paper 90.

[0040] In practical applications, the thickness of the flexible plate 80 is slightly greater than the depth of the sunken platform 13.

[0041] Further, see Figure 5 The flexible plate 80 located on the first swing plate 30 is connected to the first swing plate 30 by countersunk screws 81, and the flexible plate 80 located on the second swing plate 40 is connected to the second swing plate 40 by countersunk screws 81.

[0042] The working principle or process of this utility model: See Figure 1 When the first cylinder retracts by 50 and the second cylinder retracts by 60, the first swing plate 30 closes the first pit 4 and the second swing plate 40 closes the second pit 2. At this time, the ground is flat and does not affect vehicle passage.

[0043] See Figure 5 The first cylinder 50 extends, and the first swing plate 30 forms an angle with the top surface of the fixed plate 10. The material is blocked by the first swing plate 30. Because the cylinder is used for support, the first cylinder 50 has a certain degree of extension and retraction when blocking the material, and the first swing plate 30 has a certain buffering function.

[0044] See Figure 6 When the yarn tube paper 90 rolls down the unloading table ramp and hits the first swing plate 30, the second cylinder 60 extends to drive the second swing plate 40 to extend and limit the yarn tube paper 90.

[0045] While specific embodiments of the present invention have been described above, those skilled in the art should understand that the specific embodiments described are merely illustrative and not intended to limit the scope of the present invention. Any modifications and variations made by those skilled in the art in accordance with the spirit of the present invention should be covered within the scope of protection of the claims of the present invention.

Claims

1. A rewinder yarn tube paper feeding and blocking device, characterized in that: The device includes a fixed plate (10), a first swing plate (30), and a first cylinder (50). The fixed plate (10) is used to install on the support beam (3) on the ground. The first swing plate (30) is hinged to one side of the fixed plate (10). A first pit (4) is provided on one side of the support beam (3) on the ground. A first hinge seat (53) is installed in the first pit (4). The first hinge seat (53) is hinged to one end of the first cylinder (50). The other end of the first cylinder (50) is hinged to the first swing plate (30). When the first swing plate (30) is flush with the top surface of the fixed plate (10), the first swing plate (30) closes the first pit (4). When the first cylinder (50) extends, the first swing plate (30) rotates at a certain angle.

2. The rewinder yarn tube paper feeding and blocking device according to claim 1, characterized in that: The length and width of the first swing plate (30) are greater than the length and width of the first pit (4). The first pit (4) is provided with a first sinking platform (5). When the first swing plate (30) is flush with the top surface of the fixed plate (10), the first swing plate (30) is supported on the first sinking platform (5).

3. The rewinder yarn tube paper feeding and blocking device according to claim 1, characterized in that: An arc plate (70) is fixedly installed at the bottom of the first swing plate (30), and end plates (71) are respectively provided at both ends of the arc plate (70). The end plates (71) are fixedly installed with the first swing plate (30).

4. The rewinder yarn tube paper feeding and blocking device according to claim 1, characterized in that: The supporting beam (3) is a concrete structure, and multiple first embedded parts (12) are provided on the lower side of the fixing plate (10). The first embedded parts (12) are embedded in the supporting beam (3).

5. The rewinder yarn tube paper feeding and blocking device according to claim 4, characterized in that: An embedded plate (11) is bolted to the lower side of the fixed plate (10), and multiple first embedded parts (12) are welded to the lower side of the embedded plate (11).

6. The rewinder yarn tube paper feeding and blocking device according to claim 1, characterized in that: The fixed plate (10) and the first swing plate (30) are hinged together by a plurality of door hinges (20).

7. The rewinder yarn tube paper feeding and blocking device according to claim 1, characterized in that: The first cylinder (50) has a second hinge seat (52) installed at the cylinder body end, and the first hinge seat (53) is pivotally hinged to the second hinge seat (52). The piston rod end of the first cylinder (50) has a Y-type connector (51) installed, and the Y-type connector (51) is pivotally hinged to the ear seat (31) fixed at the bottom of the first swing plate (30).

8. The rewinder yarn tube paper feeding and blocking device according to any one of claims 1 to 7, characterized in that: The ground has a second pit (2) on the other side of the support beam (3). A second swing plate (40) is hinged on the other side of the fixed plate (10). A second cylinder (60) is installed in the second pit (2). The second cylinder (60) is connected to the second swing plate (40). The connection between the two ends of the second cylinder (60) and the second pit (2) and the second swing plate (40) is the same as the connection between the first cylinder (50) and the first pit (4) and the first swing plate (30). When the second swing plate (40) is flush with the top surface of the fixed plate (10), the second swing plate (40) closes the second pit (2).

9. The rewinder yarn tube paper feeding and blocking device according to claim 8, characterized in that: A sinking platform (13) is provided on the top of the side adjacent to the first swing plate (30) and / or on the top of the side adjacent to the second swing plate (40) of the fixed plate (10), and a flexible plate (80) is installed in the sinking platform (13).

10. The rewinder yarn tube paper feeding and blocking device according to claim 9, characterized in that: The flexible plate (80) located on the first swing plate (30) is connected to the first swing plate (30) by countersunk screws (81), and the flexible plate (80) located on the second swing plate (40) is connected to the second swing plate (40) by countersunk screws (81).