Directional tightening device for knitted fabric
Technical Field
The utility model relates to the field of knitting cloth production devices, in particular to a knitting cloth directional tightening device.
Background
Knitted fabrics are a cloth woven from yarns by a knitting machine. In contrast to other fabric manufacturing methods, knitted fabrics are formed by cyclically interlacing yarns using needles on a knitting machine. The cloth produced by the method has elasticity and softness, and is suitable for various clothing, household articles and industrial applications.
The Chinese patent with the bulletin number of CN220364082U discloses a directional knitted fabric tightening device which comprises a winding drum, wherein one end of the winding drum is rotationally connected with a left support plate, the left support plate is connected with the top of a machine table, one end of the winding drum is connected with a motor through a coupler, the motor is placed on a motor frame connected with the left support plate, one side of the winding drum is provided with a front lifting drum and a rear lifting drum, one end of the knitted fabric can be placed on the upper charging drum when the directional knitted fabric tightening device is used, the other end of the knitted fabric is S-shaped and penetrates through the space between the front lifting drum and the rear lifting drum to be connected with the winding drum, the distance between the front lifting drum and the rear lifting drum can be adjusted by controlling a left electric sliding rail and a rear left electric sliding rail, knitted fabric between the front lifting drum and the rear lifting drum is tightened, the winding drum is rotated under the rotation of the motor, the tightened knitted fabric is prevented from being wound on the winding drum directly, the loose knitted fabric is easy to cause the folding deformation of the knitted fabric, and the quality of the knitted fabric is affected.
However, the device still has the defect that the device is inconvenient to take off the winding drum when in use, so that when a certain knitted fabric is collected on the winding drum, operators need to spend more time and effort to take off the winding drum, and the complexity and difficulty of operation are increased.
Disclosure of utility model
The utility model aims to solve the problem that a winding drum is inconvenient to take off in the background art, and provides a directional tightening device for knitted fabrics.
The technical scheme of the utility model is that the directional tightening device for the knitted fabric comprises the following components:
A fixing plate;
The winding component is arranged on the fixed plate and comprises an adjusting mechanism and a winding mechanism;
And the convenient disassembly component is provided with a clamping state and a loosening state, and in the loosening state, the convenient disassembly component is used for rapidly removing the winding equipment from the fixed plate and comprises a clamping mechanism and a driving mechanism.
Preferably, the fixing plate is provided with a tightening assembly for tightening the knitted fabric.
Preferably, the tightening assembly comprises:
support plates arranged at both edges of the fixing plate;
The feeding roller is rotatably arranged between the two groups of support plates;
and the guide rollers are provided with a plurality of groups, and the plurality of groups of guide rollers are arranged between the two groups of support plates in a sliding manner.
Preferably, the adjusting mechanism includes:
the sliding plate is arranged on the fixed plate in a sliding way, and a sliding unit for driving the sliding plate to slide is arranged on the fixed plate;
The telescopic equipment is arranged at two ends of the sliding plate;
and a mounting plate connected to the telescopic device.
Preferably, the sliding unit includes:
a first driving device provided on the fixed plate;
the first threaded column is rotatably arranged on the fixed plate and connected with the first driving device, and one end of the sliding plate is in threaded connection with the first threaded column;
And the first guide post is arranged on the fixed plate, and the other end of the sliding plate is in sliding connection with the first guide post.
Preferably, the winding mechanism includes:
The mounting column is rotatably arranged on the mounting plate, and a transmission unit for driving the mounting column to rotate is arranged on the mounting plate;
And the wind-up roller is sleeved on the peripheral wall of the mounting column.
Preferably, the clamping mechanism comprises:
A connecting plate provided with a plurality of groups, the multiple groups of connecting plates are arranged on the mounting plate in a sliding manner;
and a clamping plate disposed on the connection plate and contacting the mounting post.
Preferably, the driving mechanism includes:
A second drive device disposed within the mounting plate;
The second threaded column is rotatably arranged in the mounting plate and connected with the second driving device, and one end of the connecting plate is in threaded connection with the second threaded column;
And the second guide post is arranged in the mounting plate, and the other end of the connecting plate is in sliding connection with the second guide post.
Compared with the prior art, the utility model has the following beneficial technical effects:
Through setting up just tearing open the subassembly, it has the tight state of clamp and loosens the state, loosens under the state for take off winding equipment from the fixed plate fast, for example, when need change or repair the wind-up roll, just tearing open the subassembly and can save time and energy, operating personnel can take off the wind-up roll fast to install new roller, thereby reduce down time and improve production efficiency.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a top view of FIG. 1;
Fig. 3 is a schematic structural view of the easy-to-detach assembly.
The device comprises a fixing plate, a supporting plate, a sliding plate, a cylinder, a mounting plate, a winding roller, a feeding roller, a guide roller, a first motor, a first screw column, a first guide column, a second screw column, a driving wheel, a driving belt, a conveying belt, a driving wheel, a third motor, a second screw column, a connecting plate, a clamping plate and a connecting plate, wherein the reference number is 1, the fixing plate, 2, the supporting plate, 3, the sliding plate, 4, the cylinder, 5, the mounting plate, 6, the winding roller, 7, the feeding roller, 8, the guide roller, 9, the first motor, 10, the first screw column, 11, the first guide column, 12, the mounting column, 13, the second motor, 14, the driving wheel, 15, the conveying belt, 16, the driven wheel, 17, the third motor, 18, the second screw column, 19, the second guide column, 20, the connecting plate, 21 and the clamping plate.
Detailed Description
Example 1
As shown in fig. 1-3, the directional tightening device for knitting cloth provided by the utility model comprises a fixed plate 1, a winding component and a convenient disassembly component;
The winding component is arranged on the fixed plate 1 and comprises an adjusting mechanism and a winding mechanism, and the easy-to-detach component is in a clamping state and an unclamping state and is used for rapidly taking down winding equipment from the fixed plate 1 in the unclamping state and comprises a clamping mechanism and a driving mechanism.
As shown in fig. 1-3, a tightening assembly for tightening knitted fabric is arranged on a fixed plate 1, the tightening assembly comprises support plates 2, a feeding roller 7 and guide rollers 8, the support plates 2 are arranged at two edges of the fixed plate 1, the feeding roller 7 is rotatably arranged between two groups of support plates 2, the guide rollers 8 are provided with a plurality of groups, and the guide rollers 8 are slidably arranged between the two groups of support plates 2.
Example two
Compared with the first embodiment, the utility model further provides a structure of the winding assembly.
As shown in fig. 1-2, the adjusting mechanism comprises a sliding plate 3, telescopic equipment and an installing plate 5, wherein the sliding plate 3 is arranged on a fixed plate 1 in a sliding manner, a sliding unit for driving the sliding plate 3 to slide is arranged on the fixed plate 1, the telescopic equipment is arranged at two ends of the sliding plate 3, the telescopic equipment is selected as an air cylinder 4, the installing plate 5 is connected with the telescopic end of the air cylinder 4, the sliding unit comprises first driving equipment, a first threaded column 10 and a first guide column 11, the first driving equipment is arranged on the fixed plate 1, the first driving equipment is selected as a first motor 9, the first threaded column 10 is rotatably arranged on the fixed plate 1 and connected with an output shaft of the first motor 9, one end of the sliding plate 3 is in threaded connection with the first threaded column 10, the first guide column 11 is arranged on the fixed plate 1, and the other end of the sliding plate 3 is in sliding connection with the first guide column 11.
As shown in FIG. 3, the winding mechanism comprises a mounting column 12 and a winding roller 6, wherein the mounting column 12 is rotatably arranged on a mounting plate 5, a transmission unit for driving the mounting column 12 to rotate is arranged on the mounting plate 5, the transmission unit comprises a second motor 13, a driving wheel 14, a conveying belt 15 and a driven wheel 16, the second motor 13 is arranged on the mounting plate 5, the driving wheel 14 is connected with an output shaft of the second motor 13, the driven wheel 16 is arranged on the mounting column 12, the conveying belt 15 is meshed with the driving wheel 14 and the driven wheel 16, and the winding roller 6 is sleeved on the peripheral wall of the mounting column 12.
Example III
Compared with the first embodiment, the utility model further provides a device for directionally tightening the knitted fabric, and the structure of the conveniently-disassembled component is described in detail in the first embodiment.
As shown in fig. 3, the clamping mechanism comprises a connecting plate 20 and a clamping plate 21, wherein two groups of connecting plates 20 are arranged on the mounting plate 5 in a sliding manner, the clamping plate 21 is arranged on the connecting plate 20 and is in contact with the mounting column 12, the clamping plate 21 is a semicircular plate, the driving mechanism comprises a second driving device, a second threaded column 18 and a second guide column 19, the second driving device is arranged in the mounting plate 5, the second driving device is selected as a third motor 17, the second threaded column 18 is rotatably arranged in the mounting plate 5 and is connected with an output shaft of the third motor 17, two groups of threads with opposite rotation directions are symmetrically arranged on the outer peripheral surface of the second threaded column 18, one end of the connecting plate 20 is in threaded connection with the second threaded column 18, the second guide column 19 is arranged in the mounting plate 5, the other end of the connecting plate 20 is in sliding connection with the second guide column 19, when the winding roller 6 needs to be replaced or repaired, time and effort can be saved by the assembly, an operator can quickly take down the winding roller 6 and install a new roller, and the production efficiency is improved.
In summary, when the wind-up roller 6 is required to be removed from the mounting plate 5, the third motor 17 is started to drive the second threaded column 18 to rotate, and as the two groups of threads with opposite rotation directions are symmetrically arranged on the outer peripheral surface of the second threaded column 18, the two groups of connecting plates 20 and clamping plates 21 can be driven to relatively move close to or far away from the second threaded column 18 and the second guide column 19, and when the connecting plates 20 and the clamping plates 21 are completely moved into the mounting plate 5, the wind-up roller 6 and the mounting column 12 can be removed from the mounting plate 5, so that the convenience is brought to workers to mount a new wind-up roller 6, the downtime is reduced, and the production efficiency is improved.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.