Cloth outlet door of circular knitting machine

By designing a reversible baffle and a fabric outlet door with a connecting structure, the problem of operators having to wait and take up space is solved, the function of resting and protecting the fabric on the circular knitting machine is realized, and the convenience and safety of operation are improved.

CN223422880UActive Publication Date: 2025-10-10SHAOXING JINHU KNIT&TEXTILE CO LTD
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Patent Information

Application Number
CN202422687657.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-10
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

When taking out fabric from existing circular knitting machines, operators need to wait next to the machine, which causes seats and benches to take up space and affects the convenience of fabric operation.

Method used

A fabric outlet door for a large circular knitting machine is designed, which includes a reversible baffle and a connecting structure, allowing an operator to rest on the fabric outlet door and protecting the fabric when not in use. The baffle is stably locked using an elastic plate and a connecting piece.

Benefits of technology

It provides convenience for operators to take a rest and protects the cloth when not in use, thereby improving the convenience and safety of cloth operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of circular knitting machines, and discloses a cloth outlet door of a circular knitting machine, which comprises a door plate with two side edges hinged on a circular knitting machine body, a first baffle is fixed on the outer wall of the lower side of the door plate, and a second baffle in clearance fit with the door plate is arranged on the outer wall of the upper side of the door plate. A mounting base is arranged in the middle of the upper side of the first baffle, an open groove is formed in the upper end of the mounting base, a connecting shaft is fixed to the inner wall of the open groove, a connecting lug is arranged in the middle of the lower side of the second baffle, and a shaft hole allowing the connecting shaft to penetrate through is formed in the connecting lug. Supporting storage boxes for the second baffle to abut against after the second baffle is overturned downwards are arranged on the two sides of the first baffle correspondingly, and a connecting piece connected to the door plate after the second baffle is overturned upwards is further arranged on the second baffle. The operator turns over the second baffle downwards to be supported on the supporting storage box, at the moment, the operator can sit on the second baffle to have a rest, and finally the operator can have a rest on the cloth outlet door conveniently.
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Description

Technical Field

[0001] The utility model belongs to the technical field of large circular knitting machines, in particular to a cloth outlet door of a large circular knitting machine. Background Art

[0002] Circular knitting machines, also known as circular weft knitting machines (or circular weft knitting machines), have developed rapidly due to their multiple loop forming systems (referred to in the industry as the number of yarn feed paths or loop forming paths, or simply paths), high speed, high output, fast pattern changes, good fabric quality, fewer steps, and strong product adaptability.

[0003] At present, a Chinese patent with publication number CN220202157U and publication date December 19, 2023 discloses a large circular knitting machine, including a knitting body and a protective door. The protective door is hinged to the knitting body by a hinge. The protective door is detachably provided with an installation handle. The knitting body and the protective door are both provided with a fixing seat for the installation handle to be plugged and fixed. After the protective door is opened, the installation handle is plugged and fixed to the two fixing seats.

[0004] When taking out the woven fabric from this circular knitting machine, the installation handle is pulled to rotate the protective door open. After the protective door is opened to a certain angle, the installation handle is removed from the protective door, and then the two ends of the installation handle are respectively inserted into the fixing seats of the protective door and the knitting body, thereby fixing the protective door and the knitting body, limiting the probability of shaking of the protective door, and making it easier for the staff to take out the fabric from the cavity of the knitting body.

[0005] The operator needs to always be on the side of the circular knitting machine while waiting for the cloth to be woven. Therefore, in the prior art, seats and benches are provided on the side of the circular knitting machine to facilitate the operator's waiting. However, these seats and benches are easily bumped and interfered with the cloth when being transported when placed on the ground, which is not conducive to the loading and unloading operations of the cloth. Utility Model Content

[0006] The utility model aims to provide a cloth outlet door of a large circular knitting machine, which can facilitate operators to rest on the cloth outlet door.

[0007] The above-mentioned technical purpose of the present invention is achieved through the following technical solutions: a cloth outlet door of a large circular knitting machine, comprising two door panels hinged on the large circular knitting machine body on the side, a first baffle fixed on the lower outer wall of the door panel, a second baffle provided on the upper outer wall of the door panel, a mounting seat provided at the middle position of the upper side of the first baffle, an open groove provided at the upper end of the mounting seat, a connecting shaft fixed on the inner wall of the open groove, a connecting ear provided at the middle position of the lower side of the second baffle, an axis hole for the connecting shaft to pass through provided on the connecting ear, support storage boxes for the second baffle to abut after being flipped downward are provided on both sides of the first baffle, and a connecting piece is also provided on the second baffle which is connected to the door panel after being flipped upward.

[0008] The present invention is further configured as follows: the door panel includes a first arc-shaped frame located at the positions of the first baffle and the second baffle, a platform arranged at the upper end of the first arc-shaped frame, and a second arc-shaped frame arranged inside the platform.

[0009] The utility model is further configured as follows: the connecting member includes a fixed plate arranged at both ends of the upper side of the second baffle, two elastic plates arranged on the fixed plate and respectively located at the upper and lower sides of the platform, and a clamping head integrally arranged at one end of the elastic plate away from the fixed plate and used to press against the outer wall of the platform.

[0010] The present invention is further configured as follows: a guide portion extending obliquely outward is integrally provided at one end of the pressing head away from the elastic plate.

[0011] The present invention is further configured as follows: a first mounting plate is provided on the upper side of the door panel on one side, a second mounting plate is provided on the upper side of the door panel on the other side, a connecting hole is provided on the first mounting plate, and a connecting hook for passing through the connecting hole is provided on the second mounting plate.

[0012] The present invention is further configured as follows: a connecting spring is provided on the second mounting plate, one end of the connecting spring being connected to the connecting hook and the other end of the connecting spring being connected to the second mounting plate.

[0013] In summary, the present invention has the following beneficial effects:

[0014] 1. When the operator takes a rest on the side of the cloth outlet door, the second baffle is used to allow the connecting shaft to pass through the shaft hole of the connecting ear. At this time, the lower side of the second baffle can be rotatably connected to the first baffle. Then the operator can flip the second baffle downward so that the second baffle is supported on the support storage box. At this time, the operator can sit on the second baffle to take a rest, which makes it convenient for the operator to take a rest on the cloth outlet door.

[0015] Meanwhile, when the second baffle is not needed, the second baffle is connected to the door plate by the connecting piece after being turned up, at this time, the cloth in the circular knitting machine can be better protected by the second baffle and the first baffle;

[0016] 2. The door plate comprises a first arc-shaped frame, a platform and a second arc-shaped frame, and the platform can be used for placing articles by an operator, such as some bills and a water cup.

[0017] 3. When the second baffle is not needed, the platform can be embedded between the two elastic plates on the fixing plate after the second baffle is turned up, then the platform outer wall can be tightly pressed by the pressure head on the elastic plate, and finally the locking of the second baffle at the vertical position can be quickly completed.

[0018] 4. The inclined outwardly extending guide portion integrally arranged at the end of the pressure head away from the elastic plate can play a guiding role, and the platform can be smoothly embedded between the two elastic plates.

[0019] 5. When the two door plates are closed, the connecting hook on the second mounting plate can pass through the connecting hole on the first mounting plate, at this time, the stable closure between the two door plates can be realized.

[0020] 6. The connecting hook can be pulled through the connecting hole on the first mounting plate by stretching the connecting spring, at this time, the connecting hook can be pulled by the elastic restoring force of the connecting spring, and the connecting hook can be stably hooked in the connecting hole. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Figure 1 is the structure plan view of the present application combined with the circular knitting machine body;

[0023] Figure 2 is a structure schematic view of the present application;

[0024] Figure 3 is Figure 2 the enlarged view of A part in the figure;

[0025] Figure 4 is the connection relationship between the platform, the second baffle and the connecting piece in the present application;

[0026] Figure 5 is Figure 2 the enlarged view of B part in the figure.

[0027] In the figure, 1. door panel; 11. first arc-shaped frame; 12. platform; 13. second arc-shaped frame; 2. first baffle; 21. mounting seat; 211. opening slot; 212. connecting shaft; 22. supporting storage box; 3. second baffle; 31. connecting ear; 311. shaft hole; 4. connecting piece; 41. fixing plate; 42. elastic plate; 43. clamping head; 431. guide part; 5. first mounting plate; 51. connecting hole; 6. second mounting plate; 61. connecting hook; 62. connecting spring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments are described clearly and completely below. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0029] A large circular knitting machine's cloth outlet door, refer to Figure 1 、 Figure 2 The cloth outlet door of this circular knitting machine includes two door panels 1, wherein the side edges of the door panels 1 are hinged to the body of the circular knitting machine through hinges; and the door panel 1 includes a first arc frame 11, a platform 12, and a second arc frame 13, wherein the first arc frame 11 is hinged to the body of the circular knitting machine through hinges, and the platform 12 is integrally arranged at the upper end of the first arc frame 11, while the second arc frame 13 is integrally arranged on the inner side of the platform 12.

[0030] Reference Figure 2 、 Figure 3 A first baffle 2 is also fixed to the lower outer wall of the door panel 1, and the first baffle 2 is fixed to the outer wall of the first arc frame 11 by bolts, wherein a second baffle 3 is provided on the upper outer wall of the door panel 1, and a mounting seat 21 is welded at the middle position of the upper side of the first baffle 2, and an open groove 211 is provided at the upper end of the mounting seat 21, and a connecting shaft 212 is welded on the inner wall of the open groove 211, wherein a connecting ear 31 is welded at the middle position of the lower side of the second baffle 3, and an axis hole 311 is provided on the connecting ear 31 for the connecting shaft 212 to pass through, and a support storage box 22 for the second baffle 3 to resist after being flipped down is fixed at both sides of the first baffle 2 by bolts. At this time, the second baffle 3 can be rotatably connected to the upper side of the first baffle 2.

[0031] Reference Figure 2 、 Figure 4The second baffle 3 is also provided with a connecting piece 4 which is connected to the door panel 1 after being flipped upward. The connecting piece 4 includes a fixed plate 41, an elastic plate 42, and a clamping head 43. The fixed plate 41 is welded at both ends of the upper side of the second baffle 3, and two elastic plates 42 are integrally provided on the fixed plate 41. Both the elastic plate 42 and the fixed plate 41 are made of spring steel. At the same time, the two elastic plates 42 are used to be respectively clamped at the upper and lower sides of the platform 12, and the clamping head is integrally provided at one end of the elastic plate 42 away from the fixed plate 41 and is used to press against the outer wall of the platform 12; the clamping head 43 is also integrally provided with a guide portion 431 extending obliquely outward at one end away from the elastic plate 42.

[0032] Reference Figure 2 、 Figure 5 A first mounting plate 5 is welded to the upper side of the platform 12 of the door panel 1 on one side, and a second mounting plate 6 is welded to the upper side of the platform 12 of the door panel 1 on the other side, wherein the first mounting plate 5 is provided with a connecting hole 51, and the second mounting plate 6 is provided with a connecting hook 61 for passing through the connecting hole 51, and the second mounting plate 6 is provided with a connecting spring 62, one end of which is welded to the connecting hook 61 and the other end is welded to the second mounting plate 6.

[0033] Principle: When the operator takes a rest on the side of the cloth outlet door, the second baffle plate 3 is used to allow the connecting shaft 212 to pass through the shaft hole 311 of the connecting ear 31. At this time, the lower side of the second baffle plate 3 can be rotatably connected to the first baffle plate 2. Then the operator can flip the second baffle plate 3 downward so that the second baffle plate 3 is supported on the support storage box 22. At this time, the operator can sit on the second baffle plate 3 to take a rest, and finally it is convenient for the operator to take a rest on the cloth outlet door.

[0034] At the same time, when the second baffle 3 is not needed, after the second baffle 3 is flipped upward, the platform 12 can be embedded between the two elastic plates 42 on the fixed plate 41, and then the crimping joint on the elastic plate 42 can be used to press against the outer wall of the platform 12, and finally the second baffle 3 can be quickly locked in the vertical position. At this time, the second baffle 3 and the first baffle 2 can be used to better protect the fabric in the large circular knitting machine.

Claims

1. A cloth outlet door for a circular knitting machine, comprising two door panels (1) hinged on the knitting machine body, characterized in that: A first baffle (2) is fixed on the lower outer wall of the door panel (1), and a second baffle (3) is provided on the upper outer wall of the door panel (1) to be clearance-matched with the door panel (1). A mounting seat (21) is provided at the middle position of the upper side of the first baffle (2), an opening groove (211) is provided at the upper end of the mounting seat (21), a connecting shaft (212) is fixed on the inner wall of the opening groove (211), a connecting ear (31) is provided at the middle position of the lower side of the second baffle (3), an axis hole (311) for the connecting shaft (212) to pass through is provided on the connecting ear (31), support storage boxes (22) for the second baffle (3) to abut against after being turned downward are provided at both sides of the first baffle (2), and a connecting piece (4) is also provided on the second baffle (3) to be connected to the door panel (1) after being turned upward.

2. The fabric outlet door of a circular knitting machine according to claim 1, characterized in that: The door panel (1) comprises a first arc-shaped frame (11) located at the positions of the first baffle (2) and the second baffle (3), a platform (12) arranged at the upper end of the first arc-shaped frame (11), and a second arc-shaped frame (13) arranged on the inner side of the platform (12).

3. The fabric outlet door of a circular knitting machine according to claim 2, characterized in that: The connecting member (4) comprises a fixing plate (41) arranged at both ends of the upper side of the second baffle (3), two elastic plates (42) arranged on the fixing plate (41) and respectively located at upper and lower sides of the platform (12), and a pressing head (43) integrally arranged at one end of the elastic plate (42) away from the fixing plate (41) and used to press against the outer wall of the platform (12).

4. The fabric outlet door of a circular knitting machine according to claim 3, characterized in that: A guide portion (431) extending obliquely outward is integrally provided at one end of the pressing head (43) away from the elastic plate (42).

5. The fabric outlet door of a circular knitting machine according to claim 1, characterized in that: A first mounting plate (5) is provided on the upper side of the door panel (1) on one side, and a second mounting plate (6) is provided on the upper side of the door panel (1) on the other side. The first mounting plate (5) is provided with a connecting hole (51), and the second mounting plate (6) is provided with a connecting hook (61) for passing through the connecting hole (51).

6. The fabric outlet door of a circular knitting machine according to claim 5, characterized in that: The second mounting plate (6) is provided with a connecting spring (62) having one end connected to the connecting hook (61) and the other end connected to the second mounting plate (6).

Citation Information

Patent Citations

  • Circular knitting machine

    CN220202157U