Negative pressure air outlet cover plate at tail of compact spinning machine of spinning frame

Abstract

The utility model discloses a spinning frame compact spinning vehicle tail negative pressure air outlet cover plate which comprises an air outlet, fixing seats are installed on the top of the air outlet, a movable cover plate assembly is installed between the fixing seats, the movable cover plate assembly comprises connecting shafts movably installed on the inner sides of the fixing seats, and a movable cover plate is installed between the connecting shafts. An assembling base is installed on the outer wall of the movable cover plate, a telescopic rod is installed at the bottom end of the assembling base, a connecting base is installed at the bottom end of the telescopic rod, and the connecting base is connected with the outer wall of the air outlet. The telescopic rod is installed, the bottom end of the telescopic rod is connected with the outer wall of the air outlet through the connecting base, the top end of the telescopic rod is connected with the movable cover plate through the assembling base, the telescopic rod stretches and retracts to drive the movable cover plate to move, the movable cover plate adjusts the angle with the connecting shaft as the circle center, and the movable cover plate rotates to adjust the air output speed.

Description

Technical Field

[0001] The utility model relates to the technical field of spinning machine accessories, in particular to a negative pressure air outlet cover plate at the tail of a spinning machine compact spinning. Background Art

[0002] Spinning frame is a spinning machine that stretches, twists and winds semi-finished roving or sliver into spun yarn in the spinning process. The sliver is stretched and twisted on the roving frame to make roving, the combing machine combs the fiber to make combed sliver, the gill combing machine combines the slivers, and the pin row stretches to improve the sliver structure. The roving is further twisted and spun into spun yarn on the ring spinning frame. The spinning frame is the main machine for spinning. The output and quality of spun yarn are a comprehensive reflection of the quality of each process of the spinning process.

[0003] Patent document CN216156057U discloses "a rear negative pressure air outlet cover, comprising a frame and an air outlet cover, the frame is equipped with a connecting rod mechanism, the connecting rod mechanism is used to flip the air outlet cover to maintain a predetermined angle with the frame, one end of the frame is provided with a second groove, the second groove is provided with a shaft rod, and the shaft rod is sleeved with a flexible filter screen, and the flexible filter screen is used to cover the frame port.";

[0004] The above-mentioned air outlet cover plate lacks a structure to assist in flexibly adjusting the angle, and the cover plate is an integrated structure, which is not convenient for flexibly adjusting the air output speed. Utility Model Content

[0005] The utility model aims to provide a negative pressure air outlet cover plate at the tail end of a spinning machine compact spinning machine, so as to solve the technical problems in the prior art that the air outlet cover plate lacks a structure for assisting in flexible angle adjustment, the cover plate is an integrated structure, and it is not convenient to flexibly adjust the air output speed.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a negative pressure air outlet cover plate at the tail end of a compact spinning machine, comprising an air outlet, a fixed seat is installed on the top of the air outlet, a movable cover plate assembly is installed between the fixed seats, the movable cover plate assembly comprises a connecting shaft movably installed on the inner side of the fixed seat, a movable cover plate is installed between the connecting shafts, an assembly seat is installed on the outer wall of the movable cover plate, a telescopic rod is installed on the bottom end of the assembly seat, a connecting seat is installed on the bottom end of the telescopic rod, and the connecting seat is connected to the outer wall of the air outlet.

[0007] Preferably, a hinge is connected to an outer wall of one side of the air outlet, and an assembly tube is connected to the bottom end of the air outlet through the hinge. A through plate is installed on the outside of the assembly tube, and the inner side of the through plate is used for penetrating connecting bolts.

[0008] Preferably, a limiting groove is installed on the outer wall of the other side of the assembly tube.

[0009] Preferably, a clamp is installed on the other side of the air outlet, and the bottom end of the clamp is against the inner side of the limiting groove.

[0010] Preferably, a handle is installed on the other side of the air outlet, and the handle is located above the clamp.

[0011] Preferably, a fixing plate is installed on the inner side of the air outlet, a connecting threaded rod is installed on the top of the fixing plate, and a fastening ring is installed on the outer side of the connecting threaded rod through threads.

[0012] Preferably, a support frame is installed through the outer side of the connecting threaded rod, a fastening ring is against the upper surface of the support frame, and an interception net is installed on the inner side of the support frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is equipped with a telescopic rod, the bottom end of which is connected to the outer wall of the air outlet through a connecting seat, and the top end of the telescopic rod is connected to the movable cover through an assembling seat. The extension and contraction of the telescopic rod drives the movable cover to move, and the movable cover adjusts the angle with the connecting shaft as the center, and the movable cover rotates to adjust the air output speed.

[0015] 2. The utility model is equipped with an intercepting net, the air outlet is fixed to the inner fixing plate, the fixing plate is fixed to the top connecting threaded rod, the connecting threaded rod provides limit support to the outer support frame, the fastening ring is sleeved on the outside of the connecting threaded rod, provides limit support to the support frame to ensure the stability of the support frame, the support frame is fixed to the inner intercepting net, the intercepting net filters the passing air to prevent dust from being discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the air outlet structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the intercepting net of the utility model.

[0020] In the figure: 1. air outlet; 2. fixing seat; 3. connecting shaft; 4. movable cover; 5. assembly seat; 6. telescopic rod; 7. handle; 8. assembly tube; 9. through plate; 10. connecting seat; 11. fixing plate; 12. support frame; 13. connecting threaded rod; 14. fastening ring; 15. intercepting net; 16. limit groove. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides an embodiment: a negative pressure air outlet cover plate at the tail of a spinning machine compact spinning machine, comprising an air outlet 1, a fixed seat 2 is installed on the top of the air outlet 1, a movable cover assembly is installed between the fixed seats 2, the movable cover assembly comprises a connecting shaft 3 movably installed on the inner side of the fixed seat 2, a movable cover 4 is installed between the connecting shafts 3, an assembly seat 5 is installed on the outer wall of the movable cover 4, a telescopic rod 6 is installed on the bottom end of the assembly seat 5, a connecting seat 10 is installed on the bottom end of the telescopic rod 6, and the connecting seat 10 is connected to the outer wall of the air outlet 1;

[0024] The air outlet 1 is fixed to the fixed seat 2 on the top to ensure the stability of the fixed seat 2. The fixed seat 2 provides limited support for the inner movable cover assembly. The bottom end of the telescopic rod 6 is connected to the outer wall of the air outlet 1 through the connecting seat 10, and the top end of the telescopic rod 6 is connected to the movable cover 4 through the assembly seat 5. The telescopic rod 6 is extended and shortened to drive the movable cover 4 to move. The movable cover 4 adjusts its angle with the connecting shaft 3 as the center, and the movable cover 4 rotates to adjust the air output speed.

[0025] A hinge is connected to the outer wall of one side of the air outlet 1, and an assembly pipe 8 is connected to the bottom end of the air outlet 1 through the hinge. A penetration plate 9 is installed on the outside of the assembly pipe 8, and the inner side of the penetration plate 9 is used to penetrate the connecting bolts;

[0026] The through plate 9 fixes the assembly pipe 8 to ensure the stability of the assembly pipe 8. The top of the assembly pipe 8 is connected to the air outlet 1 through a hinge, which is convenient for adjusting the angle of the air outlet 1 and for workers to perform maintenance.

[0027] A limiting groove 16 is installed on the outer wall of the other side of the assembly pipe 8, and a clamp 17 is installed on the other side of the air outlet 1, and the bottom end of the clamp 17 abuts against the inner side of the limiting groove 16;

[0028] The assembly tube 8 fixes the limiting groove 16 to ensure the stability of the limiting groove 16, and the air outlet 1 fixes the clamp 17. When the air outlet 1 and the assembly tube 8 are closed, the clamp 17 rests on the inner side of the limiting groove 16 to ensure the precise assembly of the air outlet 1 and the assembly tube 8.

[0029] A handle 7 is installed on the other side of the air outlet 1, and the handle 7 is located above the clamp 17;

[0030] The handle 7 is fixed on the other side of the air outlet 1 , so that the user can grasp and move the air outlet 1 conveniently.

[0031] A fixing plate 11 is installed on the inner side of the air outlet 1, a connecting threaded rod 13 is installed on the top of the fixing plate 11, a fastening ring 14 is installed on the outer side of the connecting threaded rod 13 through a thread, a supporting frame 12 is installed through the outer side of the connecting threaded rod 13, the fastening ring 14 is against the upper surface of the supporting frame 12, and an intercepting net 15 is installed on the inner side of the supporting frame 12;

[0032] The air outlet 1 fixes the inner fixing plate 11, the fixing plate 11 fixes the connecting threaded rod 13 on the top, the connecting threaded rod 13 limits the support frame 12 on the outside, the fastening ring 14 is sleeved on the outside of the connecting threaded rod 13, limits the support frame 12 and ensures the stability of the support frame 12, the support frame 12 fixes the inner intercepting net 15, and the intercepting net 15 filters the passing air to prevent dust from being discharged.

[0033] Working principle: The air outlet 1 is fixed to the top fixing seat 2 to ensure the stability of the fixing seat 2. The fixing seat 2 is limited to the inner movable cover assembly. The bottom end of the telescopic rod 6 is connected to the outer wall of the air outlet 1 through the connecting seat 10. The top end of the telescopic rod 6 is connected to the movable cover 4 through the assembly seat 5. The telescopic rod 6 is extended and shortened to drive the movable cover 4 to move. The movable cover 4 adjusts the angle with the connecting shaft 3 as the center of the circle. The air outlet 1 is fixed to the inner fixing plate 11. The fixing plate 11 is connected to the top connecting threaded rod 13 The threaded connecting rod 13 is used to limit the support of the outer support frame 12, and the fastening ring 14 is sleeved on the outside of the threaded connecting rod 13 to limit the support frame 12 to ensure the stability of the support frame 12. The support frame 12 fixes the inner interception net 15, and the interception net 15 filters the passing air to prevent dust from being discharged. The through plate 9 fixes the assembly pipe 8 to ensure the stability of the assembly pipe 8. The top of the assembly pipe 8 is connected to the air outlet 1 through a hinge, which is convenient for the air outlet 1 to adjust the angle and facilitate workers to carry out maintenance.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A cover plate for negative pressure air outlet at the tail of a spinning machine, characterized in that: The invention comprises an air outlet (1), wherein a fixing seat (2) is installed at the top of the air outlet (1), a movable cover plate assembly is installed between the fixing seats (2), the movable cover plate assembly comprises a connecting shaft (3) movably installed inside the fixing seat (2), a movable cover plate (4) is installed between the connecting shafts (3), an assembly seat (5) is installed on the outer wall of the movable cover plate (4), a telescopic rod (6) is installed at the bottom end of the assembly seat (5), a connecting seat (10) is installed at the bottom end of the telescopic rod (6), and the connecting seat (10) is connected to the outer wall of the air outlet (1).

2. The cover plate for the negative pressure air outlet at the tail of a spinning frame compact spinning machine according to claim 1, characterized in that: A hinge is connected to an outer wall of one side of the air outlet (1), and an assembly tube (8) is connected to the bottom end of the air outlet (1) via the hinge. A through plate (9) is installed on the outside of the assembly tube (8), and the inner side of the through plate (9) is used for penetrating connecting bolts.

3. A cover plate for negative pressure air outlet at the tail of a spinning frame compact spinning machine according to claim 2, characterized in that: A limiting groove (16) is installed on the outer wall of the other side of the assembly tube (8).

4. The cover plate for the negative pressure air outlet at the tail of a spinning frame compact spinning machine according to claim 3, characterized in that: A clamp (17) is installed on the other side of the air outlet (1), and the bottom end of the clamp (17) abuts against the inner side of the limiting groove (16).

5. The cover plate for the negative pressure air outlet at the tail of the compact spinning machine according to claim 4, characterized in that: A handle (7) is installed on the other side of the air outlet (1), and the handle (7) is located above the clamp (17).

6. The cover plate for the negative pressure air outlet at the tail of a spinning frame compact spinning machine according to claim 1, characterized in that: A fixing plate (11) is installed on the inner side of the air outlet (1), a connecting threaded rod (13) is installed on the top of the fixing plate (11), and a fastening ring (14) is installed on the outer side of the connecting threaded rod (13) via threads.

7. The cover plate for the negative pressure air outlet at the tail of the compact spinning machine according to claim 6, characterized in that: A support frame (12) is installed through the outer side of the connecting threaded rod (13), a fastening ring (14) abuts against the upper surface of the support frame (12), and an interception net (15) is installed on the inner side of the support frame (12).

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