CN216040076U - Automatic grabbing and arranging device of weaving machine - Google Patents
Automatic grabbing and arranging device of weaving machine Download PDFInfo
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- CN216040076U CN216040076U CN202122426739.7U CN202122426739U CN216040076U CN 216040076 U CN216040076 U CN 216040076U CN 202122426739 U CN202122426739 U CN 202122426739U CN 216040076 U CN216040076 U CN 216040076U
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- pull rod
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- grabbing
- gloves
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Abstract
The utility model relates to the field of looms, in particular to an automatic grabbing and arranging device of a loom, which comprises: the grabbing device grabs the fabric through the grabbing part and sends the grabbed fabric out of the machine body; the guide part is arranged below the front needle plate and the rear needle plate, and the guide part can reduce the space of the falling channel and ensure that all parts of the gloves can sequentially pass through; the bearing platform is arranged on one side of the machine body and is used for bearing the knitted gloves; the pressing positioning piece is used for lifting relative to the bearing platform and positioning the gloves placed on the bearing platform; and the sensor is arranged on one side of the grabbing device. After adopting above-mentioned scheme, can snatch, arrange in order, pile up automatically to the fabric of weaving to improve production efficiency.
Description
Technical Field
The utility model relates to the field of looms, in particular to an automatic grabbing and arranging device for a loom.
Background
With the development of technology, more and more knitted fabrics can be knitted by a circular knitting machine, a flat knitting machine, or the like, which is controlled by a computer.
The flat knitting machine herein refers to a knitting machine such as a weft knitting machine controlled by a computer, and a glove knitting machine which performs knitting by a flat knitting machine method.
Taking knitted gloves as an example, the knitted gloves can be knitted by a flat knitting machine or a glove knitting machine specially used for knitting the gloves, after the knitted gloves are knitted, a channel is arranged on the side face of a machine body of the flat knitting machine or the glove knitting machine, the common collection mode is that the gloves are formed between a front needle plate and a rear needle plate (if a needle selection roller is arranged below the corresponding needle plate), then the gloves freely fall from the channel and enter a collection basket outside the machine body, and then the gloves are manually sorted, collected and packed, refer to a flat knitting machine-CN 201910132505.6 of the applicant's prior patent application, and the attached figure 12 of the specification.
Under the above-mentioned production mode, still need extra arrangement personnel to collect the arrangement to the gloves, both extravagant manual work, and arrangement efficiency is not high, consequently, the inventor does further research to this, develops a loom automatic grabbing finishing device, and the present case produces from this.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic grabbing and arranging device of a weaving machine, which can automatically grab, arrange and stack woven fabrics so as to improve the production efficiency.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
an automatic grabbing and arranging device of a loom comprises
The gripping device grips the fabric through the gripping part and sends the gripped fabric out of the machine body, the gripping part is provided with a movable arm and a fixed arm, the fixed arm is connected with a telescopic rod, the movable arm can be opened and closed relative to the fixed arm, the movable arm and the fixed arm are respectively provided with a transverse clamping arm, and the two clamping arms are opened and closed relatively to clamp or release the fabric by controlling the movable arm;
the guide part is arranged below the front needle plate and the rear needle plate, and the guide part can reduce the space of the falling channel and ensure that all parts of the gloves can sequentially pass through;
the bearing platform is arranged on one side of the machine body and is used for bearing the knitted gloves;
the pressing positioning piece is used for lifting relative to the bearing platform and positioning the gloves placed on the bearing platform; the pressing positioning part comprises a first pressing part and a second pressing part, the first pressing part is used for pressing and positioning the thumb of the glove, and the second pressing part is used for pressing and positioning the rest four fingers;
and the sensor is arranged on one side of the grabbing device.
Waiting for the formation of the fabric and clamping through a grabbing part, descending between a front needle plate and a rear needle plate after clamping, and placing the fabric on a bearing platform outside the machine body for stacking through second driving turnover to replace the previous free falling step; the sensor is used for detecting whether the fabric sent out is connected with redundant yarns or not, and if the yarns are not cut, the loom is stopped.
Further, the guide part includes preceding guide board and back guide board, and preceding guide board and back guide board downward sloping set up and form between preceding, back faller below and fall eight word structure, leave the space that can hold gloves to pass through between preceding guide board and the back guide board simultaneously.
Preferably, the guide part is formed in an inverted-V shape having a symmetrical structure, so that the falling gloves can be conveniently guided.
Further, the front guide plate and the rear guide plate are of soft plates or soft scrubbing brushes, so that the front guide plate and the rear guide plate keep a limiting function on the gloves, and have a deformation function.
The rigid guide plate is not as effective as the guide plate with a soft structure when in use, and the soft structure better meets the actual use requirement.
Further, the telescopic link links with first driving source, realizes the flexible of portion of snatching through the drive of first driving source, and the telescopic link still links with the second driving source, and the second driving source drive portion of snatching swings.
Further, the first driving source is a lifting motor or an air cylinder; the second driving source is a rotating motor, and the rotating motor drives the telescopic rod to swing through the gear set, so that the grabbing part can move to the outer side of the machine body.
When the telescopic rod is linked with the lifting motor, a common gear rack or a common screw rod can be used as a lifting structure; when the first driving source is a cylinder, a piston rod can be adopted to push the grabbing part; if the telescopic rod is directly driven by the motor shaft to swing, the torque of the telescopic rod is small, so that the output torque needs to be amplified through the gear set, and the telescopic rod is conveniently driven to swing.
Furthermore, the movable arm is in a V-shaped structure, a bending part in the middle of the movable arm is pivoted on the fixed arm, meanwhile, a torsional spring is arranged at the pivoting part, the tail end of the movable arm is connected with the pull rod, and when the movable arm is not acted by the pull rod, the clamping arm of the movable arm and the clamping arm of the fixed arm are in a closed state under the action of the torsional spring; when the tail end of the movable arm is under the action of the pulling force of the pull rod, the clamping arm of the movable arm and the clamping arm of the fixed arm are opened.
Furthermore, the movable arm is connected with the pull rod through a slide block, threads are arranged on the pull rod, the slide block is in threaded connection with the pull rod, and two ends of the slide block are arranged in sliding grooves on two sides of the movable arm.
The existence of the sliding groove can enable the clamping arm to make a certain variable buffer according to the thickness of the fabric during the closing process.
Furthermore, the pull rod is driven to rotate by a pull rod motor, and the pull rod motor is connected with the pull rod through a movable joint.
When the pull rod pulls the movable arm, the movable joint which is preferably provided with a pivoting structure between the pull rod and the motor can optimize the linkage performance due to the fact that the movable arm has a swinging angle.
Further, the sensor is an infrared sensor, a photoelectric sensor or a contact sensor.
After adopting the scheme, compared with the prior art, the utility model has the following advantages:
the automatic production from production weaving to automatic grabbing, stacking and arranging is realized by the flat knitting machine or the glove knitting machine, the production efficiency is improved, and the labor is reduced.
Drawings
FIG. 1 is a schematic view of the present invention on a glove box machine;
fig. 2 is a schematic view of the installation of the guide;
FIG. 3 is a schematic view of the grasping portion being everted;
FIG. 4 is a schematic view of the gripper being open;
FIG. 5 is a schematic view of the gripper being closed;
FIG. 6 is an enlarged view of a portion of FIG. 4 at A;
FIG. 7 is a schematic view of a push button;
description of the reference symbols
A grabbing part 1, a movable arm 11, a torsion spring 111, a fixed arm 12, a clamping arm 13,
a telescopic rod 14, a lifting motor 15, a rotating motor 16,
a pull rod 17, a movable joint 171, a pull rod motor 172, a slide block 173, a slide groove 174,
a brush 2, a pressing positioning member 3, a first pressing portion 31, a second pressing portion 32,
Detailed Description
The utility model is further described with reference to the following figures and specific embodiments.
Taking the manufacturing of the glove as an example, in the knitting process, the needle bed firstly performs knitting of fingers, then performs knitting of a palm, and finally performs closing of the palm, wherein the fingers of the glove are downward in the knitting process.
As shown in the figure, the automatic grabbing and arranging device of the weaving machine comprises a grabbing device, a guiding part, a bearing platform, a pressing positioning part 3 and a sensor 4.
Wherein, the guide portion sets up in the front of glove knitting machine, the below of two blocks of fallers 5 in back, it mainly includes two brush 2 of falling the eight characters installation, brush 2's the unanimous slope of brush point is downward, make and leave the space that can supply each part of gloves to loop through between the brush 2, but need produce certain guide effect to the gloves again, gloves weave the completion back, under the guide restraint of both sides brush 2, each position whereabouts in proper order, its finger part can not be folded because of factors such as air resistance, subsequent automation has been improved and has been piled up efficiency.
Grabbing device snatchs the fabric through grabbing portion 1, grabbing portion 1 includes digging arm 11 and fixed arm 12, all be provided with horizontal centre gripping arm 13 on digging arm 11 and the fixed arm 12, fixed arm 12 and telescopic link 14 fixed connection, digging arm 11 is "dogleg" structure, the kink pin joint in the middle of it is on fixed arm 12, set up torsional spring 111 in the pivot department simultaneously, torsional spring 111 makes digging arm 11 not receive the exogenic effect time, digging arm 11's centre gripping arm 13 and fixed arm 12's centre gripping arm 13 are in the laminating state.
The movable arm 11 is connected with the pull rod 17 through a slide block 173, the pull rod 17 is provided with threads, the slide block 173 is screwed on the pull rod 17, and two ends of the slide block 173 are arranged in sliding grooves 174 at two sides of the movable arm 11; the pull rod 17 is driven to rotate by a pull rod motor 172, and the pull rod motor 172 is connected with the pull rod 17 through a movable joint 171. The presence of the slot 174 allows the clamp arm 13 to cushion to a variable degree during the closing process, depending on the thickness of the fabric.
The telescopic rod 14 is of a rack structure, and is linked with a lifting motor 15 serving as a first driving source through a gear, and the whole grabbing part 1 is driven to lift through linkage between the gear and the rack.
The telescopic rod 14 is also linked with a rotating motor 16 serving as a second driving source through a gear set, and the rotation of the rotating motor 16 drives the telescopic rod 14 and the grabbing part 1 to swing together, so that the grabbing part 1 can move to the outer side of the machine body.
The sensor 4 is arranged on one side of the gripping device and is relatively positioned on a boundary line inside and outside the machine body, and the sensor 4 is used for detecting whether the fabric sent outwards is connected with redundant yarns or not, and if the yarns are not cut, the loom is stopped. The sensor 4 can be an existing photoelectric sensor 4 such as an infrared sensor 4 or a touch sensor 4, wherein a touch rod is additionally arranged when the touch sensor 4 is adopted
The pressing positioning piece 3 is lifted relative to the bearing platform and used for positioning the gloves placed on the bearing platform; the pressing positioning part 3 comprises a first pressing part 31 and a second pressing part 32, the first pressing part 31 is used for pressing and positioning the thumb of the glove, and the second pressing part 32 is used for pressing and positioning the rest four fingers; the first pressing portion 31 and the second pressing portion 32 are both rectangular structures, an included angle is formed between the first pressing portion 31 and the second pressing portion 32, the first pressing portion 31 and the second pressing portion 32 need to be matched with respective glove finger positions, and cannot block gloves during conveying, so that the rectangular structure and the included angle between the first pressing portion 31 and the second pressing portion are adopted, and the problems can be well solved. The lifting of the pressing positioning piece 3 can be realized by adopting an air cylinder or a motor for driving.
After the gloves passing through the hairbrushes 2 are clamped by the grabbing part 1, the gloves are transferred to a bearing platform outside the machine body and are matched with the pressing positioning part 3 to press and position the gloves, and a grabbing cycle is completed.
The above description is only an embodiment of the present invention, and all the terms such as "upper", "lower", "left", "right", "middle", etc. in the present invention are used as reference and not absolutely limited, and all the insubstantial modifications made by the present invention shall fall within the scope of infringing the present invention.
Claims (9)
1. An automatic grabbing and arranging device of a weaving machine is characterized by comprising:
the gripping device grips the fabric through the gripping part and sends the gripped fabric out of the machine body, the gripping part is provided with a movable arm and a fixed arm, the fixed arm is connected with a telescopic rod, the movable arm can be opened and closed relative to the fixed arm, the movable arm and the fixed arm are respectively provided with a transverse clamping arm, and the two clamping arms are opened and closed relatively to clamp or release the fabric by controlling the movable arm;
the guide part is arranged below the front needle plate and the rear needle plate, and the guide part can reduce the space of the falling channel and ensure that all parts of the gloves can sequentially pass through;
the bearing platform is arranged on one side of the machine body and is used for bearing the knitted gloves;
the pressing positioning piece is used for lifting relative to the bearing platform and positioning the gloves placed on the bearing platform; the pressing positioning part comprises a first pressing part and a second pressing part, the first pressing part is used for pressing and positioning the thumb of the glove, and the second pressing part is used for pressing and positioning the rest four fingers;
and the sensor is arranged on one side of the grabbing device.
2. The automatic grabbing and arranging device of a weaving machine according to claim 1, wherein: the guide part includes preceding guide board and back guide board, and preceding guide board and back guide board downward sloping set up and form between preceding, back faller below and fall eight word structures, leave the space that can hold gloves to pass through between preceding guide board and the back guide board simultaneously.
3. The automatic grabbing and arranging device of a weaving machine according to claim 2, wherein: the front guide plate and the rear guide plate are of soft plates or soft scrubbing brushes, so that the front guide plate and the rear guide plate keep a limiting function on the gloves, and have a deformation function.
4. The automatic grabbing and arranging device of a weaving machine according to claim 1, wherein: the telescopic link links with first driving source, realizes the flexible of portion of snatching through the drive of first driving source, and the telescopic link still links with the second driving source, and the second driving source drive portion of snatching swings.
5. The automatic grabbing and arranging device of a weaving machine according to claim 4, wherein: the first driving source is a lifting motor or an air cylinder; the second driving source is a rotating motor, and the rotating motor drives the telescopic rod to swing through the gear set, so that the grabbing part can move to the outer side of the machine body.
6. The automatic grabbing and arranging device of a weaving machine according to claim 1, wherein: the movable arm is in a V-shaped structure, a bending part in the middle of the movable arm is pivoted on the fixed arm, meanwhile, a torsional spring is arranged at the pivoting part, the tail end of the movable arm is connected with the pull rod, and when the movable arm is not acted by the pull rod, the clamping arm of the movable arm and the clamping arm of the fixed arm are in a closed state under the action of the torsional spring; when the tail end of the movable arm is under the action of the pulling force of the pull rod, the clamping arm of the movable arm and the clamping arm of the fixed arm are opened.
7. The automatic grabbing and arranging device of a weaving machine according to claim 6, wherein: the movable arm is connected with the pull rod through a slide block, threads are arranged on the pull rod, the slide block is in threaded connection with the pull rod, and two ends of the slide block are arranged in sliding grooves on two sides of the movable arm.
8. The automatic grabbing and arranging device of a weaving machine according to claim 6, wherein: the pull rod is driven to rotate by a pull rod motor, and the pull rod motor is connected with the pull rod through a movable joint.
9. The automatic grabbing and arranging device of a weaving machine according to claim 1, wherein: the sensor is an infrared sensor, a photoelectric sensor or a contact sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122426739.7U CN216040076U (en) | 2021-10-09 | 2021-10-09 | Automatic grabbing and arranging device of weaving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122426739.7U CN216040076U (en) | 2021-10-09 | 2021-10-09 | Automatic grabbing and arranging device of weaving machine |
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| Publication Number | Publication Date |
|---|---|
| CN216040076U true CN216040076U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122426739.7U Active CN216040076U (en) | 2021-10-09 | 2021-10-09 | Automatic grabbing and arranging device of weaving machine |
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| Country | Link |
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| CN (1) | CN216040076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114671069A (en) * | 2022-04-24 | 2022-06-28 | 佛山市南海大欣针织业有限公司 | Glove arranging mechanism |
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2021
- 2021-10-09 CN CN202122426739.7U patent/CN216040076U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114671069A (en) * | 2022-04-24 | 2022-06-28 | 佛山市南海大欣针织业有限公司 | Glove arranging mechanism |
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