CN217479637U - Strip breaking device of drawing frame - Google Patents
Strip breaking device of drawing frame Download PDFInfo
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- CN217479637U CN217479637U CN202220975338.9U CN202220975338U CN217479637U CN 217479637 U CN217479637 U CN 217479637U CN 202220975338 U CN202220975338 U CN 202220975338U CN 217479637 U CN217479637 U CN 217479637U
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Abstract
The utility model discloses a strip breaking device of a drawing frame, which belongs to the technical field of textile equipment and comprises a mechanism shell, a falling mechanism, a holding mechanism and a breaking mechanism, wherein an opening for passing through a cotton strip is formed on the mechanism shell; the other end of the main frame is connected with the auxiliary frame, the breaking mechanism drives the main frame and the auxiliary frame to move relatively in the direction of the longitudinal axis, and the falling mechanism drives the mechanism shell to move in the vertical direction, so that the problem that in the prior art, the sliver is low in sliver breaking rate in a drawing frame, the sliver pollution is serious, and the normal work of the drawing frame is influenced is solved.
Description
Technical Field
The utility model belongs to the technical field of spinning machine, concretely relates to disconnected strip device of drawing frame.
Background
The drawing frame is a spinning machine which mixes and processes a plurality of carded or combed slivers into slivers with certain quality requirements. The drawing frame is used for improving the internal structure of the cotton sliver, thereby improving the uniformity of the long section of the cotton sliver, reducing the weight unevenness, straightening and paralleling the fibers in the cotton sliver, reducing hooks, enabling the fineness to meet the specification, and enabling the raw materials of different types or different qualities to be uniformly mixed to achieve the specified mixing ratio.
At present, most drawing frames use barrel-type broken slivers naturally moved by the drawing frames, and the sliver breaking mode has the problems of low sliver breaking rate, serious sliver pollution and the like. A small part of the drawing frame adopts the rotation of the coiling disc to solve the problem of sliver breakage, and the sliver in the sliver barrel still moves along with the rotary disc to cause sliver breakage, thereby influencing the normal work of the drawing frame and causing the pollution of the sliver.
For example, the patent number "CN 201220743586.7" published by the national intellectual property office in 2013, 6, month 12 and entitled "automatic sliver breaking mechanism of drawing frame" discloses an automatic sliver breaking mechanism of drawing frame, which comprises a frame opened from front to back, a coiling disc upper cover plate is arranged at the upper end of the frame, sliver breaking arms capable of extruding slivers on the coiling disc upper cover plate are arranged on the frames at two sides in front of the frame, and the sliver breaking arms are connected with a first power device for driving the sliver breaking arms to lift; the upper end of the frame is provided with a broken rod which can break the cotton sliver extruded by the broken rod arm, and the broken rod is connected with a second power device which drives the broken rod to ascend and descend. The aforementioned problems still exist with such mechanisms.
Therefore, it is necessary to design a device or mechanism which is convenient and fast and ensures that all slivers are broken normally, and the product quality of the fiber strips is ensured.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving among the prior art silver in the drawing frame, disconnected strip rate is low, leads to the silver to pollute seriously, influences the problem of the normal work of drawing frame.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a sliver breaking device of a drawing frame comprises a mechanism shell, a falling mechanism, a holding mechanism and a breaking mechanism, wherein an opening for passing through a sliver is formed in the mechanism shell, the holding mechanism comprises a main frame and an auxiliary frame, the main frame is arranged on the mechanism shell, an air cylinder I is arranged on the main frame, an air cylinder II is arranged on the auxiliary frame, movable ends of the air cylinder I and the air cylinder II are respectively connected with a holding palm, the air cylinder I and the air cylinder II drive the holding palm connected with the air cylinder I and the air cylinder II to move in the direction of a transverse axis, ejector blocks are arranged at ends, far away from the holding palm, of the main frame and the auxiliary frame, and one end of the breaking mechanism is connected with the main frame; the other end of the pull-off mechanism is connected with the auxiliary frame, the pull-off mechanism drives the main frame and the auxiliary frame to move relatively in the direction of the longitudinal axis, and the falling mechanism drives the mechanism shell to move in the vertical direction.
Further, the breaking mechanism comprises an air cylinder III and an air cylinder IV which are respectively arranged at two ends of the main frame, and fixed ends of the air cylinder III and the air cylinder IV are connected with the main frame; the movable end is connected with the auxiliary frame, and a sliding guide rod I is further arranged between the main frame and the auxiliary frame.
Furthermore, the falling mechanism comprises an air cylinder V and an air cylinder VI which are arranged at two ends of the main frame, a support and a sliding guide rod II, and the sliding guide rod II is connected with the mechanism shell through a threaded structure.
Furthermore, a spring is arranged between the sliding guide rod II and the support.
Furthermore, a sliding guide rod III is arranged between the main frame and the auxiliary frame and a holding palm connected with the main frame and the auxiliary frame.
Furthermore, be equipped with infrared sensor on the mechanism shell, infrared sensor installs in kicking block below.
The utility model has the advantages that:
one, the utility model discloses in, adopt disconnected strip device in this scheme, can guarantee that the silver 100% after trading the bucket is cut off, the structure is ingenious, moves reliable and stable, can further optimize (directly install this disconnected strip device additional) on current drawing frame, does not change other structures of drawing frame, and the cost is lower.
Two, the utility model discloses in, mainly adopt the cylinder as actuating mechanism, be convenient for realize automated production through control element such as PLC, and the operation is stable, the distance of marcing is accurate.
Three, the utility model discloses in, still be equipped with infrared sensor, can be used to monitor the silver and whether break, if detect unsuccessful break, can give the drawing frame with the signal feedback, the drawing frame gives "shut down" class instruction immediately, instructs staff's check out test set trouble, work such as troubleshooting, assurance equipment normal, steady operation.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a bottom view of fig. 1.
Fig. 4 is a right side view of fig. 1.
Fig. 5 is a schematic view of the state of use of the breaking device.
Fig. 6 is a left partial view of fig. 5.
Wherein, 1, a mechanism shell; 2. a drop mechanism; 3. a holding mechanism; 4. a breaking mechanism; 5. a main frame; 6. a sub-chassis; 7. a cylinder I; 8. a cylinder II; 9. a palm for holding; 10. a top block; 11. a cylinder III; 12. a cylinder IV; 13. a sliding guide rod I; 14. a cylinder V; 15. a cylinder VI; 16. a support; 17. a sliding guide rod II; 18. a spring; 19. a sliding guide rod III; 20. an infrared sensor; 21. drawing frame; 22. a barrel; 23. an opening; 24. a cotton sliver; 25. a strip breaking device.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example 1
A sliver breaking device of a drawing frame belongs to the technical field of textile machinery and comprises a mechanism shell 1, a dropping mechanism 2, a holding mechanism 3 and a breaking mechanism 4, and referring to figures 1-4, an opening 23 for passing through a sliver 24 is formed in the mechanism shell 1, the holding mechanism 3 comprises a main frame 5 and an auxiliary frame 6, the main frame 5 is installed on the mechanism shell 1, an air cylinder I7 is installed on the main frame 5, an air cylinder II8 is installed on the auxiliary frame 6, the movable ends of the air cylinder I7 and the air cylinder II8 are respectively connected with a holding palm 9, the air cylinder I7 and the air cylinder II8 drive the holding palm 9 connected with the air cylinder I to move in the direction of a transverse shaft, a top block 10 is arranged at the end, far away from the holding palm 9, of the main frame 5 and the auxiliary frame 6, and one end of the breaking mechanism 4 is connected with the main frame 5; the other end of the pull-off mechanism is connected with an auxiliary frame 6, the pull-off mechanism 4 drives the main frame 5 and the auxiliary frame 6 to move relatively in the direction of a longitudinal axis, and the falling mechanism 2 drives the mechanism shell 1 to move in the vertical direction.
In the most basic embodiment, when barrel 22 is full of cotton sliver, the cotton sliver needs to be broken, and drawing frame 21 enters into the barrel discharging action. At this moment, this disconnected silver device needs to carry out "breaking cotton sliver" action, specifically is:
1. the falling mechanism 2 lowers the whole sliver breaking device to a proper position, namely, the sliver 24 can pass through the opening 23 when the sliver is between the holding palm 9 and the top block 10 of the holding mechanism 3, and the cylinder I7 and the cylinder II8 on the holding mechanism 3 drive the holding palm 9 to be close to the top block 10 until the sliver is clamped;
2. and then the breaking mechanism 4 is started to make the main frame 5 and the auxiliary frame 6 far away, so that the purpose of breaking the cotton sliver is realized.
Example 2
This embodiment is a further optimization over embodiment 1, except that in the breaking device of the drawing frame, the breaking mechanism 4 includes a cylinder III11 and a cylinder IV12 respectively disposed at both ends of the main frame 5, and referring to fig. 3, the fixed ends of the cylinder III11 and the cylinder IV12 are connected to the main frame 5; the movable end is connected with the auxiliary frame 6, and a sliding guide rod I13 is further arranged between the main frame 5 and the auxiliary frame 6.
Example 3
Compared with the embodiment 1-2, the difference of the embodiment is that the dropping mechanism 2 in the sliver cutting device of the drawing frame comprises an air cylinder V14 and an air cylinder VI15 which are arranged at two ends of a main frame 5, and referring to FIGS. 1 and 4, a support 16 and a sliding guide rod II17, wherein the sliding guide rod II17 is connected with a mechanism shell 1 through a thread structure.
Example 4
Compared with the embodiments 1-3, the difference of this embodiment is that, referring to fig. 4, the spring 18 is arranged between the sliding guide rod II17 and the support 16 in the sliver cutting device of the drawing frame, and the support between the sliding guide rod II17 and the support 16 is realized through the spring 18.
Example 5
Compared with the embodiments 1-4, the difference of this embodiment is that, referring to fig. 3, a slide guide rod III19 is further provided between the main frame 5 and the auxiliary frame 6 and the holding palm 9 connected with the main frame and the auxiliary frame in the sliver cutting device of the drawing frame.
Example 6
Compared with the embodiments 1 to 5, the difference of this embodiment is that the mechanism housing 1 of the sliver breaking device of the drawing frame is provided with the infrared sensor 20, referring to fig. 1, the infrared sensor 20 is installed below the top block 10 and used for detecting whether the sliver breaking device successfully realizes the sliver breaking action, and if the sliver breaking device fails to realize the sliver breaking action, the drawing frame 21 is convenient to perform signal feedback such as stop and alarm until the next operation of the worker.
Example 7
The embodiment is a better implementation mode, a sliver breaking device of a drawing frame belongs to the technical field of textile machinery, and comprises a mechanism shell 1, a falling mechanism 2, a holding mechanism 3 and a breaking mechanism 4, and referring to fig. 1-4, the holding mechanism 3 comprises a main frame 5 and an auxiliary frame 6, the main frame 5 is installed on the mechanism shell 1, an air cylinder I7 is installed on the main frame 5, an air cylinder II8 is installed on the auxiliary frame 6, the movable ends of the air cylinder I7 and the air cylinder II8 are respectively connected with a holding palm 9, the air cylinder I7 and the air cylinder II8 drive the holding palm 9 connected with the air cylinder I to move in the direction of a transverse axis, the ends, far away from the holding palm 9, of the main frame 5 and the auxiliary frame 6 are provided with a top block 10, and one end of the breaking mechanism 4 is connected with the main frame 5; the other end of the pull-off mechanism is connected with an auxiliary frame 6, the pull-off mechanism 4 drives the main frame 5 and the auxiliary frame 6 to move relatively in the direction of a longitudinal axis, and the falling mechanism 2 drives the mechanism shell 1 to move in the vertical direction.
In this embodiment, the snapping mechanism 4 includes a cylinder III11 and a cylinder IV12 respectively disposed at two ends of the main frame 5, and fixed ends of the cylinder III11 and the cylinder IV12 are connected to the main frame 5; the movable end is connected with the auxiliary frame 6, and a sliding guide rod I13 is further arranged between the main frame 5 and the auxiliary frame 6.
In this embodiment, the dropping mechanism 2 comprises an air cylinder V14 and an air cylinder VI15 arranged at two ends of the main frame 5, a support 16, and a sliding guide rod II17, wherein the sliding guide rod II17 is connected with the mechanism shell 1 through a threaded structure.
In this embodiment, a spring 18 is disposed between the sliding guide II17 and the support 16.
In this embodiment, a sliding guide rod III19 is further disposed between the main frame 5 and the auxiliary frame 6 and the holding palm 9 connected thereto.
In this embodiment, the mechanism housing 1 is provided with an infrared sensor 20, and the infrared sensor 20 is installed below the top block 10.
In this embodiment, still can add PLC, through PLC control whereabouts mechanism 2, hold corresponding cylinder on mechanism 3 and the mechanism 4 of breaking, realize this disconnected device's automated control.
The breaking device 25 in the present embodiment is mounted on the drawing frame 21, and referring to fig. 5 and 6, fig. 5 is a schematic structural view of the use state of the breaking device.
Claims (6)
1. A sliver breaking device of a drawing frame is characterized in that: the cotton sliver dropping mechanism comprises a mechanism shell (1), a dropping mechanism (2), a holding mechanism (3) and a breaking mechanism (4), wherein an opening (23) for passing through a cotton sliver (24) is formed in the mechanism shell (1), the holding mechanism (3) comprises a main frame (5) and an auxiliary frame (6), the main frame (5) is installed on the mechanism shell (1), an air cylinder I (7) is installed on the main frame (5), an air cylinder II (8) is installed on the auxiliary frame (6), movable ends of the air cylinder I (7) and the air cylinder II (8) are respectively connected with a holding palm (9), the air cylinder I (7) and the air cylinder II (8) drive the holding palm (9) connected with the air cylinder I and the air cylinder II to move in the transverse axis direction, ejector blocks (10) are arranged at the ends, far away from the holding palm (9), of the main frame (5) and the auxiliary frame (6), and one end of the breaking mechanism (4) is connected with the main frame (5); the other end of the pull-off mechanism is connected with an auxiliary frame (6), the pull-off mechanism (4) drives the main frame (5) and the auxiliary frame (6) to move relatively in the longitudinal axis direction, and the falling mechanism (2) drives the mechanism shell (1) to move in the vertical direction.
2. A breaking device of a drawing frame according to claim 1, characterized in that: the breaking mechanism (4) comprises a cylinder III (11) and a cylinder IV (12) which are respectively arranged at two ends of the main frame (5), and fixed ends of the cylinder III (11) and the cylinder IV (12) are connected with the main frame (5); the movable end is connected with the auxiliary frame (6), and a sliding guide rod I (13) is further arranged between the main frame (5) and the auxiliary frame (6).
3. A breaking device of a drawing frame according to claim 1, characterized in that: the falling mechanism (2) comprises a cylinder V (14) and a cylinder VI (15) which are arranged at two ends of the main frame (5), a support (16) and a sliding guide rod II (17), and the sliding guide rod II (17) is connected with the mechanism shell (1) through a thread structure.
4. A breaking device of a drawing frame according to claim 3, characterized in that: and a spring (18) is arranged between the sliding guide rod II (17) and the support (16).
5. A breaking device of a drawing frame according to claim 1, characterized in that: and a sliding guide rod III (19) is also arranged between the main frame (5) and the auxiliary frame (6) and the holding palm (9) connected with the main frame and the auxiliary frame.
6. A sliver breaking device of a drawing frame according to any one of claims 1 to 5, wherein: be equipped with infrared sensor (20) on mechanism shell (1), infrared sensor (20) are installed in kicking block (10) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220975338.9U CN217479637U (en) | 2022-04-26 | 2022-04-26 | Strip breaking device of drawing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220975338.9U CN217479637U (en) | 2022-04-26 | 2022-04-26 | Strip breaking device of drawing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217479637U true CN217479637U (en) | 2022-09-23 |
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ID=83308478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220975338.9U Active CN217479637U (en) | 2022-04-26 | 2022-04-26 | Strip breaking device of drawing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217479637U (en) |
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2022
- 2022-04-26 CN CN202220975338.9U patent/CN217479637U/en active Active
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