CN222434756U - An automatic opening and closing device for the safety door of a circular knitting machine - Google Patents
An automatic opening and closing device for the safety door of a circular knitting machine Download PDFInfo
- Publication number
- CN222434756U CN222434756U CN202421168313.3U CN202421168313U CN222434756U CN 222434756 U CN222434756 U CN 222434756U CN 202421168313 U CN202421168313 U CN 202421168313U CN 222434756 U CN222434756 U CN 222434756U
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- Prior art keywords
- safety door
- cylinder
- knitting machine
- connecting rod
- automatic opening
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- 238000009940 knitting Methods 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 abstract description 2
- 239000004753 textile Substances 0.000 abstract description 2
- 238000007792 addition Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型涉及纺织行业，具体涉及一种针对圆纬机安全门的自动开合装置。本实用新型一种针对圆纬机安全门的自动开合装置，包括三叉底板、三脚机架、安全门和伸缩装置，所述伸缩装置包括气缸，连接杆和安装板，所述气缸固定于三叉底板，所述安装板固定于安全门上，所述气缸一端与连杆转动连接。本实用新型通过气缸带动连接杆，再通过连接杆两端的枢轴转动连接，使安全门的开合更加顺畅，且气缸隐藏在三叉底板下，对其进行保护，也节省了安装空间。
The utility model relates to the textile industry, and in particular to an automatic opening and closing device for a safety door of a circular knitting machine. The utility model relates to an automatic opening and closing device for a safety door of a circular knitting machine, comprising a three-pronged base plate, a tripod frame, a safety door and a telescopic device, wherein the telescopic device comprises a cylinder, a connecting rod and a mounting plate, wherein the cylinder is fixed to the three-pronged base plate, the mounting plate is fixed to the safety door, and one end of the cylinder is rotatably connected to the connecting rod. The utility model drives the connecting rod through the cylinder, and then rotatably connects through the pivots at both ends of the connecting rod, so that the opening and closing of the safety door is smoother, and the cylinder is hidden under the three-pronged base plate to protect it, and also saves installation space.
Description
Technical Field
The utility model relates to the textile industry, in particular to an automatic opening and closing device for a safety door of a circular knitting machine.
Background
Be provided with the emergency exit in the circular knitting machine frame, can effectively prevent the accident, present emergency exit is all carried out opening and closing the door operation by manual work generally, and manual switch has not only brought inconvenience for the staff, but also can reduce the work efficiency of machine, can't keep up with the development demand of machine automation. There are enterprises exploring the automatic control of the safety door, and the design proposal is provided with an installing telescopic mechanism which is mainly arranged between the safety door and the three-fork base through a front connecting component and a rear connecting component, and is connected with the safety door and the three-fork base in a pivot way, and then the opening and the closing of the safety door are controlled through a pneumatic or hydraulic push rod. The safety door has the advantages that the pneumatic device is arranged between the safety door and the three-fork base in the opening and closing process, the space requirement is large, and the pivot connection is respectively arranged on the front side and the rear side of the pneumatic device, so that the safety door is easy to open and close and is not smooth enough.
Disclosure of utility model
The utility model provides an automatic opening and closing device for a safety door of a circular knitting machine, which solves the technical problems in the prior art, and has the following specific scheme:
The utility model provides an automatic device that opens and shuts to circular knitting machine emergency exit, includes three fork bottom plates, tripod frame, emergency exit and telescoping device, the telescoping device includes the cylinder, connecting rod and mounting panel, the cylinder is fixed in three fork bottom plates, the mounting panel is fixed in on the emergency exit, cylinder one end is connected with the connecting rod rotation.
The tripod rack consists of three lower feet and a big disc.
The safety door is arranged between the two lower feet, and the safety door is rotationally connected with the lower feet.
The front end and the rear end of the air cylinder are fixedly provided with air cylinder fixing blocks through first screws, and the air cylinder fixing blocks are fixed with the three-fork base plate through second screws.
One end of the connecting rod is connected with the air cylinder through a Y-shaped joint, the air cylinder comprises an air cylinder rod, one end of the air cylinder rod is connected with the Y-shaped joint through threads, and the Y-shaped joint is connected with the connecting rod through a third screw and a nut.
One end of the connecting rod is connected with the mounting plate through a joint, the joint and the connecting rod are connected through a third screw and a nut, and the joint is connected with the mounting plate through a fourth screw.
The mounting plate is fixed with the mounting door through a fifth screw, an elongated slot is formed in the mounting plate, and the fifth screw is located in the elongated slot.
According to the utility model, the air cylinder drives the connecting rod, and the pivots (the Y-shaped joints and the connectors) at the two ends of the connecting rod are rotationally connected, so that the safety door can be opened and closed more smoothly, and the air cylinder is hidden under the three-fork bottom plate to protect the safety door, thereby saving the installation space.
Drawings
FIG. 1 is a schematic view of a safety door of an automatic opening and closing device for a safety door of a weft knitting machine, which is not yet opened;
FIG. 2 is a schematic view of the structure of the automatic opening and closing device for the safety door of the weft knitting machine after the safety door is opened;
FIG. 3 is a schematic view of the structure of a telescopic device in an automatic opening and closing device for a safety door of a weft knitting machine according to the present utility model;
wherein the reference number is 1, a large disc; 2, lower foot, 3, safety door, 4, three-fork bottom plate, 5, telescoping device, 501, cylinder, 502, cylinder fixing block, 503, second screw, 504, first screw, 505, Y-shaped joint, 506, third screw, 507, nut, 508, connecting rod, 509, joint, 510, mounting plate, 511, fourth screw, 512, fifth screw.
Detailed Description
The present utility model will be further specifically described below with reference to the accompanying drawings 1 to 3 by way of examples in order to make the objects, technical solutions and advantages of the present utility model more apparent.
The utility model provides an automatic device that opens and shuts to circular knitting machine emergency exit, includes three fork bottom plates 4, tripod frame, emergency exit 3 and telescoping device 5, and telescoping device 5 includes cylinder 501, connecting rod 508 and mounting panel 510, and cylinder 501 is fixed in three fork bottom plates 5, and mounting panel 510 is fixed in on the emergency exit 3, and cylinder 501 one end is rotated with connecting rod 508 and is connected.
The tripod rack consists of three lower feet 2 and a big disc 1. The lower part of the lower leg 2 is fixed by a three-fork bottom plate 4.
The safety door 3 is arranged between the two lower legs 2, and the safety door 3 is rotatably connected with the lower legs 2.
The front end and the rear end of the air cylinder 501 are fixed with air cylinder fixing blocks 502 through first screws 504, and the air cylinder fixing blocks 502 are fixed with the three-fork base plate 4 through second screws 503.
One end of the connecting rod 508 is connected with the cylinder 501 through the Y-shaped joint 505, the cylinder 501 comprises a cylinder rod, one end of the cylinder rod is connected with the Y-shaped joint 505 in a threaded manner, and the Y-shaped joint 505 is connected with the connecting rod 508 through a third screw 506 and a nut 507.
One end of the connecting rod 508 is connected to the mounting plate 510 via a joint 509, the joint 509 is connected to the connecting rod 508 via a third screw 506 and a nut 507, and the joint 509 is connected to the mounting plate 510 via a fourth screw 511.
The mounting plate 510 is fixed to the mounting door 3 by a fifth screw 512, and a long groove is formed in the mounting plate 510, and the fifth screw 512 is located in the long groove. Is fixed to the safety door 3 by a screw, and the height of the mounting plate 510 on the safety door 3 (the position of the fifth screw 512 in the long groove) can be adjusted according to the actual situation.
The safety door 3 is divided into a left door leaf and a right door leaf which are splayed and split. The left safety door and the right safety door are respectively arranged on the left foot and the right foot and rotate by taking the rotating shaft as the circle center. An air cylinder expansion device 5 is arranged below the three-fork bottom plate 4 at the corresponding side of each safety door 3.
When the safety door 3 needs to be opened, compressed air is input into the rodless cavity of the air cylinder 501, the rod cavity is exhausted, thrust to the safety door is generated, and the safety door 3 is opened along with the extension of the piston rod of the air cylinder.
When the safety door 3 needs to be closed, compressed air is input into the rod cavity of the air cylinder 501, the rodless cavity is exhausted, tension is generated on the safety door, and the safety door 3 is closed along with the retraction of the piston rod of the air cylinder.
The above description is not intended to limit the present utility model, but is not limited to the above examples, and variations, modifications, additions or substitutions within the spirit and scope of the present utility model will become apparent to those of ordinary skill in the art.
Claims (7)
1. The automatic opening and closing device for the safety door of the circular knitting machine is characterized by comprising a three-fork base plate, a three-foot frame, the safety door and a telescopic device, wherein the telescopic device comprises a cylinder, a connecting rod and a mounting plate, the cylinder is fixed on the three-fork base plate, the mounting plate is fixed on the safety door, and one end of the cylinder is rotationally connected with the connecting rod.
2. The automatic opening and closing device for the safety door of the weft knitting machine according to claim 1, wherein the tripod rack consists of three lower feet and a large disc.
3. The automatic opening and closing device for the safety door of the weft knitting machine according to claim 2, wherein the safety door is arranged between two lower legs and is rotatably connected with the lower legs.
4. The automatic opening and closing device for the safety door of the weft knitting machine of claim 1, wherein the front end and the rear end of the cylinder are fixedly provided with cylinder fixing blocks through first screws, and the cylinder fixing blocks are fixed with the three-fork bottom plate through second screws.
5. The automatic opening and closing device for the safety door of the weft knitting machine according to claim 1, wherein one end of the connecting rod is connected with the air cylinder through a Y-shaped joint, the air cylinder comprises an air cylinder rod, one end of the air cylinder rod is connected with the Y-shaped joint through threads, and the Y-shaped joint is connected with the connecting rod through a third screw and a nut.
6. The automatic opening and closing device for the safety door of the weft knitting machine according to claim 1, wherein one end of the connecting rod is connected with the mounting plate through a connector, the connector is connected with the connecting rod through a third screw and a nut, and the connector is connected with the mounting plate through a fourth screw.
7. The automatic opening and closing device for the safety door of the weft knitting machine according to claim 1, wherein the mounting plate is fixed with the mounting door through a fifth screw, a long groove is formed in the mounting plate, and the fifth screw is located in the long groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421168313.3U CN222434756U (en) | 2024-05-27 | 2024-05-27 | An automatic opening and closing device for the safety door of a circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421168313.3U CN222434756U (en) | 2024-05-27 | 2024-05-27 | An automatic opening and closing device for the safety door of a circular knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222434756U true CN222434756U (en) | 2025-02-07 |
Family
ID=94412062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421168313.3U Active CN222434756U (en) | 2024-05-27 | 2024-05-27 | An automatic opening and closing device for the safety door of a circular knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222434756U (en) |
-
2024
- 2024-05-27 CN CN202421168313.3U patent/CN222434756U/en active Active
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