Arc-shaped stentering device for polyester hot-rolled non-woven fabric

Abstract

The utility model discloses an arc-shaped stentering device for polyester hot-rolled non-woven fabrics, which comprises a rod body, a sliding block is slidably connected in a first through groove, a first limiting plate is fixedly connected to the lower surface of the sliding block, a first sliding groove is arranged in the sliding block, a second sliding groove is arranged in the sliding block, and a second limiting plate is fixedly connected to the lower surface of the sliding block. A first spring is fixedly connected to the groove bottom of the second sliding groove, a first clamping block is fixedly connected to the end, away from the groove bottom of the second sliding groove, of the first spring, a sliding rod is slidably connected to the interior of the first sliding groove, and the second clamping block is inserted into the first sliding groove and extrudes the inclined face of the first clamping block, so that the first clamping block moves towards the two sides; and when the second clamping block slides into the bottom of the second sliding groove, the first clamping block is driven to limit the second clamping block under the acting force of the spring, so that the effect of rapid installation is achieved, and the effects that connection is stable, upward loosening is not likely to happen when the pipe body has a radian, the working efficiency is improved, and the stability of the device is improved are further achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of polyester hot-rolled non-woven fabric production, in particular to an arc-shaped spreading device for polyester hot-rolled non-woven fabric. Background Art

[0002] The arc-shaped stenter for polyester hot-rolled non-woven fabrics is a device used in the field of non-woven fabric production. It is designed to solve the problem of polyester hot-rolled non-woven fabrics being prone to wrinkles during the production process. The non-woven hot-rolling machine uses high temperature and pressure to process non-woven raw materials into fabrics of different thicknesses and textures. The arc-shaped stenter plays a vital role in this process. Through its special design, it ensures that the non-woven fabric can be effectively unfolded before entering the winding device, thereby improving the product quality and production efficiency.

[0003] The existing arc-shaped spreading device for hot-rolled non-woven fabrics of nylon uses screws and nuts to fix the tube body and the rod body, and uses a threaded rod to adjust the curvature between the tube bodies. The method of fixing this device with screws is more troublesome, which affects the operating efficiency. Moreover, when the curvature of the tube body is adjusted by adjusting the screw rod, it is easy to cause the fixing nuts on both sides to loosen, affecting the fixing effect of the tube body. After searching, it was found that the technical solution provided by the utility model with application number CN201720009933.6 also has the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide an arc-shaped spreading device for polyester hot-rolled non-woven fabrics. The device inserts a second card block into a first slide groove, and the second card block squeezes the inclined surface of the first card block to move the first card block to both sides. When the second card block slides into the bottom of the second slide groove, the first card block is acted upon by a spring, and drives the first card block to limit the second card block, thereby achieving a quick installation effect. The device also has a stable connection, and the curvature of the tube body is not easy to loosen upwards, thereby improving work efficiency and increasing the stability of the device.

[0005] The utility model also provides an arc-shaped spreading device having the above polyester hot-rolled non-woven fabric, a rod body, a first through groove is arranged inside the rod body, a threaded rod is threadedly connected to the inside of the rod body, a nut is threadedly connected to the outer surface of the threaded rod, a tube body is arranged on the upper surface of the rod body, and a second through groove is arranged inside the tube body;

[0006] The interior of the first through slot is slidably connected to a sliding block, the lower surface of the sliding block is fixedly connected to a first limit plate, the first sliding slot is arranged inside the sliding block, the second sliding slot is arranged inside the sliding block, the bottom of the second sliding slot is fixedly connected to a first spring, the end of the first spring away from the bottom of the second sliding slot is fixedly connected to the first clamping block, the interior of the first sliding slot is slidably connected to a sliding rod, the lower surface of the sliding rod is fixedly connected to the second clamping block, the upper end of the sliding rod is fixedly connected to a pressing block, the side surface of the sliding rod is fixedly connected to the second spring, and the upper surface of the sliding block is fixedly connected to the second limit plate.

[0007] According to the arc-shaped spreading device for polyester hot-rolled non-woven fabric, the upper surface of the second limiting plate is rotatably connected to the limiting rod, and the side surface of the limiting rod is slidably connected to the pressing block. The limiting rod is used to prevent the second spring from loosening and causing the sliding rod to disengage from the first sliding groove.

[0008] According to the arc-shaped spreading device for polyester hot-rolled non-woven fabric, the lower surface of the sliding block is slidably connected to the second limiting plate, and the inner surface of the second limiting plate is slidably connected to the sliding rod.

[0009] According to the arc-shaped spreading device for polyester hot-rolled non-woven fabric, the number of the sliding rods is two and they are distributed on the left and right, and the number of the sliding blocks is two and they are distributed on the left and right.

[0010] According to the arc-shaped spreading device for polyester hot-rolled non-woven fabric, the upper surface of the first limiting plate is slidably connected to the rod body, and the side surface of the sliding block is slidably connected to the second through groove.

[0011] According to the arc-shaped spreading device for polyester hot-rolled non-woven fabric, the inner surface of the pressing block is slidably connected to a guide rod, both ends of the guide rod are fixedly connected to limit blocks, and the guide rod is used to prevent the pressing block from driving the sliding rod to rotate when the pressing block is pressed.

[0012] According to the arc-shaped spreading device for polyester hot-rolled non-woven fabric, the side surface of the second clamping block is slidably connected to the first clamping block, and the side surface of the second clamping block is slidably connected to the first sliding groove.

[0013] According to the arc-shaped spreading device for polyester hot-rolled non-woven fabric, the side surface of the second limiting plate is slidably connected to the tube body.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is the overall structural diagram of an arc-shaped spreading device for polyester hot-rolled non-woven fabrics of the utility model;

[0017] Figure 2 It is a partial structural diagram of an arc-shaped spreading device for polyester hot-rolled non-woven fabric of the utility model;

[0018] Figure 3 It is a partial structural cross-sectional view of an arc-shaped spreading device for polyester hot-rolled non-woven fabric according to the utility model;

[0019] Figure 4 for Figure 3 A schematic diagram of the enlarged structure at point A in the middle.

[0020] Legend:

[0021] 1. Rod body; 2. First through slot; 3. Threaded rod; 4. Nut; 5. Tube body; 6. Second through slot; 7. Sliding block; 8. First limit plate; 9. First slide slot; 10. Second slide slot; 11. First spring; 12. First clamping block; 13. Sliding rod; 14. Second clamping block; 15. Pressing block; 16. Second spring; 17. Second limit plate; 18. Limit rod; 19. Guide rod; 20. Limit block. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is an arc-shaped stretching device for polyester hot-rolled non-woven fabric, which includes a rod body 1, a first through groove 2 is arranged inside the rod body 1, a threaded rod 3 is threadedly connected to the inside of the rod body 1, a nut 4 is threadedly connected to the outer surface of the threaded rod 3, a tube body 5 is arranged on the upper surface of the rod body 1, and a second through groove 6 is arranged inside the tube body 5.

[0024] The first through slot 2 is internally slidably connected with a sliding block 7, and the side surface of the sliding block 7 is slidably connected with the second through slot 6. There are two sliding blocks 7, which are distributed left and right. The lower surface of the sliding block 7 is fixedly connected with a first limiting plate 8, and the upper surface of the first limiting plate 8 is slidably connected with the rod body 1. The sliding block 7 is provided with a first sliding groove 9 inside, and a second sliding groove 10 is provided inside the sliding block 7. The bottom of the second sliding groove 10 is fixedly connected with a first spring 11, and one end of the first spring 11 away from the bottom of the second sliding groove 10 is fixedly connected with a first clamping block 12. The first sliding groove 9 is internally slidably connected with a sliding rod 13, and there are two sliding rods 13, which are distributed left and right. The lower surface of the sliding rod 13 is fixedly connected with a second clamping block 14. The second clamping block 14 The side surface of the first clamping block 12 is slidably connected, the side surface of the second clamping block 14 is slidably connected to the first slide groove 9, the upper end of the sliding rod 13 is fixedly connected with a pressing block 15, the side surface of the sliding rod 13 is fixedly connected with a second spring 16, the upper surface of the sliding block 7 is fixedly connected with a second limiting plate 17, the lower surface of the sliding block 7 is slidably connected to the second limiting plate 17, the inner surface of the second limiting plate 17 is slidably connected to the sliding rod 13, the side surface of the second limiting plate 17 is slidably connected to the tube body 5, the upper surface of the second limiting plate 17 is rotatably connected to the limiting rod 18, the side surface of the limiting rod 18 is slidably connected to the pressing block 15, the inner surface of the pressing block 15 is slidably connected with a guide rod 19, and both ends of the guide rod 19 are fixedly connected to the limiting blocks 20.

[0025] Working principle: by inserting the second card block 14 into the first slide groove 9, the second card block 14 squeezes the inclined surface of the first card block 12, so that the first card block 12 moves to both sides. When the second card block 14 slides into the bottom of the second slide groove 10, the first card block 12 is acted upon by the first spring 11, driving the first card block 12 to limit the second card block 14. The limiting rod 18 is rotated so that the limiting rod 18 is stuck between the two pressing blocks 15, and the installation is completed. When disassembly is required, the limiting rod 18 is rotated and the pressing block 15 is pressed to disengage the second card block 14 from the first card block 12. At this time, the second limiting plate 17 can be disengaged from the sliding block 7.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An arc-shaped spreading device for polyester hot-rolled nonwoven fabric, characterized in that: include: A rod body (1), wherein a first through groove (2) is provided inside the rod body (1), a threaded rod (3) is threadedly connected inside the rod body (1), a nut (4) is threadedly connected to the outer surface of the threaded rod (3), a tube body (5) is provided on the upper surface of the rod body (1), and a second through groove (6) is provided inside the tube body (5); The first through groove (2) is slidably connected with a sliding block (7), the lower surface of the sliding block (7) is fixedly connected with a first limiting plate (8), the sliding block (7) is provided with a first sliding groove (9), the sliding block (7) is provided with a second sliding groove (10), the bottom of the second sliding groove (10) is fixedly connected with a first spring (11), one end of the first spring (11) away from the bottom of the second sliding groove (10) is fixedly connected with a first clamping block (12), the first sliding groove (9) is slidably connected with a sliding rod (13), the lower surface of the sliding rod (13) is fixedly connected with a second clamping block (14), the upper end of the sliding rod (13) is fixedly connected with a pressing block (15), the side surface of the sliding rod (13) is fixedly connected with a second spring (16), and the upper surface of the sliding block (7) is fixedly connected with a second limiting plate (17).

2. The arc-shaped spreading device for polyester hot-rolled nonwoven fabric according to claim 1, characterized in that: The upper surface of the second limiting plate (17) is rotatably connected to the limiting rod (18), and the side surface of the limiting rod (18) is slidably connected to the pressing block (15).

3. The arc-shaped spreading device for polyester hot-rolled nonwoven fabric according to claim 1, characterized in that: The lower surface of the sliding block (7) is slidably connected to the second limiting plate (17), and the inner surface of the second limiting plate (17) is slidably connected to the sliding rod (13).

4. The arc-shaped spreading device for polyester hot-rolled nonwoven fabric according to claim 1, characterized in that: The number of the sliding rods (13) is two and they are distributed on the left and right sides; the number of the sliding blocks (7) is two and they are distributed on the left and right sides.

5. The arc-shaped spreading device for polyester hot-rolled nonwoven fabric according to claim 1, characterized in that: The upper surface of the first limiting plate (8) is slidably connected to the rod body (1), and the side surface of the sliding block (7) is slidably connected to the second through groove (6).

6. The arc-shaped spreading device for polyester hot-rolled nonwoven fabric according to claim 1, characterized in that: The inner surface of the pressing block (15) is slidably connected to a guide rod (19), and both ends of the guide rod (19) are fixedly connected to a limiting block (20).

7. The arc-shaped spreading device for polyester hot-rolled nonwoven fabric according to claim 1, characterized in that: The side surface of the second clamping block (14) is slidably connected to the first clamping block (12), and the side surface of the second clamping block (14) is slidably connected to the first sliding groove (9).

8. The arc-shaped spreading device for polyester hot-rolled nonwoven fabric according to claim 1, characterized in that: The side surface of the second limiting plate (17) is slidably connected to the tube body (5).

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