CN210684149U - Belt conveying device and sewing equipment - Google Patents
Belt conveying device and sewing equipment Download PDFInfo
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- CN210684149U CN210684149U CN201921298291.1U CN201921298291U CN210684149U CN 210684149 U CN210684149 U CN 210684149U CN 201921298291 U CN201921298291 U CN 201921298291U CN 210684149 U CN210684149 U CN 210684149U
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Abstract
The utility model discloses a tape feeder, include: the front conveying wheel and the rear conveying wheel are used for pressing the cloth belts to convey the cloth belts on the belt conveying path and are oppositely arranged at the front end and the rear end of the belt conveying path, the front conveying wheel can move close to or move away from the belt conveying path during belt conveying so as to selectively press the cloth belts on the belt conveying path, and the rear conveying wheel always presses the cloth belts on the belt conveying path during belt conveying; the conveying driving mechanism is used for driving the front conveying wheel and the rear conveying wheel to rotate so as to convey the cloth belts; the cutter is used for cutting off the cloth belt between the front conveying wheel and the rear conveying wheel and is arranged between the front conveying wheel and the rear conveying wheel. The tape feeding device can prevent the cloth tape from shifting or even falling off in the tape feeding process. The utility model also provides a sewing machine.
Description
Technical Field
The utility model relates to the field of mechanical equipment, especially, relate to a belting and sewing machine.
Background
A patent document CN103842275A discloses a tape feeding device including: 2 conveying rollers which are disposed at intervals in a feeding direction of the tape, and which convey the tape by pressure-bonding the tape; a holder which supports the rotation shafts of the 2 feed rollers so as to be rotatable, respectively; a conveying roller switching mechanism for swinging the holder with the 2 conveying rollers as a fulcrum, and selectively pressing only one of the 2 conveying rollers against the cloth tape; and a cutter disposed between the 2 feed rollers to cut the tape.
Above-mentioned strap send-out device takes place the strap skew easily when sending the area and drops even, mainly embodies: 1. when the conveying rollers are switched, a time difference exists, in the time difference, the rear conveying roller rises to loosen the cloth belt, the front conveying roller descends but is not pressed with the cloth belt, and the cloth belt is not pressed by anything at the moment and is easy to deviate or even fall off; 2. in order to solve the former problem, the cloth tape feeding device is additionally provided with a pressing rod which moves up and down together with the cutter, after the rear conveying roller conveys the cloth belt to a position corresponding to the front conveying roller, the cutter descends to cut off the cloth belt, meanwhile, the pressing rod descends to press the rear cloth belt facing the rear conveying roller after being cut off, then the conveying roller is switched, but the method can only solve the problems of the deviation and the falling of the back-section cloth belt, the front-section cloth belt which is cut and faces the front conveying roller is still not pressed by anything when the front conveying roller descends, and can still deviate or even fall off, if a pressing rod is added to press the front-section cloth belt, the pressing rod pressing the front-end cloth belt cannot lift synchronously with the cutter, and an independent driving mechanism is needed, so that the product cost is increased, and the mechanical structure and the control method become complicated.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a band conveying device, which can prevent the strap from deviating or even falling off in the band conveying process.
The utility model also provides a sewing machine.
The utility model discloses the technical problem that will solve realizes through following technical scheme:
a tape dispenser comprising:
the front conveying wheel and the rear conveying wheel are used for pressing the cloth belts to convey the cloth belts on the belt conveying path and are oppositely arranged at the front end and the rear end of the belt conveying path, the front conveying wheel can move close to or move away from the belt conveying path during belt conveying so as to selectively press the cloth belts on the belt conveying path, and the rear conveying wheel always presses the cloth belts on the belt conveying path during belt conveying;
the conveying driving mechanism is used for driving the front conveying wheel and the rear conveying wheel to rotate so as to convey the cloth belts;
the cutter is used for cutting off the cloth belt between the front conveying wheel and the rear conveying wheel and is arranged between the front conveying wheel and the rear conveying wheel.
Further, the conveyance drive mechanism includes:
the first driving mechanism is used for driving the front conveying wheel to convey the cloth belt;
and the second driving mechanism is used for driving the rear conveying wheel to convey the cloth belt.
Further, still include:
the first belt pressing mechanism is used for driving the front conveying wheel to move close to or away from the belt feeding path, so that the front conveying wheel can selectively press the cloth belt on the belt feeding path when the belt is fed.
Further, still include:
and the control unit is used for controlling the front conveying wheel and the rear conveying wheel to rotate, the cutter to cut the belt and the front conveying wheel to move close to or move away from the belt conveying path.
Further, still include:
the cloth belt sensor is used for detecting the cloth belt and arranged at the front end of the belt conveying path;
the control unit controls the front conveying wheel and the rear conveying wheel to rotate, the cutter to cut the belt and the front conveying wheel to move close to or away from the belt conveying path according to the detection of the cloth belt sensor.
Further, still include:
and the rear pressing wheel is used for pressing the cloth belt in a matching manner with the rear conveying wheel when the belt is conveyed, and is arranged above and below the belt conveying path relative to the rear conveying wheel.
Further, still include:
and the second belt pressing mechanism is used for driving the rear pressing wheel to move so as to adjust the distance between the rear pressing wheel and the rear conveying wheel.
Further, still include:
a fixed path part and a movable path part for forming the tape feeding path, which are oppositely arranged at the left side and the right side of the tape feeding path;
and the width adjusting mechanism is used for driving the movable path part to move so as to adjust the distance between the fixed path part and the movable path part.
A sewing apparatus comprising:
the belt conveying device is used for conveying the cloth belt to the main fabric on the sewing station;
and the sewing device is used for fixing the main fabric on the sewing station and sewing the cloth belt on the main fabric.
The utility model discloses following beneficial effect has: the tape feeding device is characterized in that no switching action is performed between a front conveying wheel and a rear conveying wheel, the rear conveying wheel always presses a tape on a tape feeding path to be not loosened during tape feeding, the cutter cuts the tape after the front conveying wheel presses the tape, the tape at the rear end of the tape feeding path is always pressed by the rear conveying wheel during the whole tape feeding process, and the tape at the front end of the tape feeding path is pressed by the front conveying wheel, so that the tape is not deviated or falls off, and a mechanical mechanism and a control method of the whole device are simplified.
Drawings
Fig. 1 is a front perspective view of the tape feeder according to the present invention;
fig. 2 is a back perspective view of the tape feeding device provided by the present invention;
fig. 3 is a top view of the tape feeding device provided by the present invention;
fig. 4 is a simplified schematic diagram of a tape feeder according to the present invention;
fig. 5 is a perspective view of the sewing device provided by the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example one
As shown in fig. 1 to 4, a tape feeding apparatus 1 includes:
a front delivery wheel 101 and a rear delivery wheel 102 for pressing the cloth tape 3 to deliver the cloth tape 3 on the tape feeding path 103, the front delivery wheel 101 can move closer to or away from the tape feeding path 103 when feeding the cloth tape to selectively press the cloth tape 3 on the tape feeding path 103, and the rear delivery wheel 102 always presses the cloth tape 3 on the tape feeding path 103 when feeding the cloth tape, which are oppositely arranged at the front end and the rear end of the tape feeding path 103;
a conveying driving mechanism for driving the front conveying wheel 101 and the rear conveying wheel 102 to rotate so as to convey the cloth belt 3;
and a cutter 104 for cutting the cloth tape 3 between the front conveying wheel 101 and the rear conveying wheel 102, and disposed between the front conveying wheel 101 and the rear conveying wheel 102.
In the tape feeding process, the rear feed wheel 102 feeds the tape 3 from the rear end (tape feeding end) to the front end (tape discharging end) along the tape feeding path 103, then the front feed wheel 101 moves closer to the tape feeding path 103 to press the tape 3 at the front end (tape discharging end) of the tape feeding path 103, then the cutter 104 cuts the tape 3 between the front feed wheel 101 and the rear feed wheel 102, and finally the front feed wheel 101 feeds the cut tape 3 from the front end (tape discharging end) along the tape feeding path 103 and moves away from the tape feeding path 103.
The tape feeding device 1 has no switching action between a front conveying wheel 101 and a rear conveying wheel 102, the rear conveying wheel 102 always presses the cloth tape 3 on the tape feeding path 103 during tape feeding without loosening, the cutter 104 cuts the cloth tape 3 after the front conveying wheel 101 presses the cloth tape 3, in the whole tape feeding process, the cloth tape 3 on the rear end of the tape feeding path 103 is always pressed by the rear conveying wheel 102, and the cloth tape 3 on the front end of the tape feeding path 103 is pressed by the front conveying wheel 101, so that the cloth tape 3 is not deviated or dropped, and the mechanical mechanism and the control method of the whole device are simplified.
The conveying drive mechanism includes:
the first driving mechanism is used for driving the front conveying wheel 101 to convey the cloth belt 3;
and the second driving mechanism is used for driving the rear conveying wheel 102 to convey the cloth belt 3.
The rotating shaft of the front conveying wheel 101 is supported on a first bracket 109 and can freely rotate on the first bracket 109; the first driving mechanism comprises a first driving motor 105 and a first transmission assembly 106, wherein the first transmission assembly 106 is arranged on one side of the first support 109, which faces away from the front conveying wheel 101, so that the rotating shaft of the front conveying wheel 101 is connected with the output shaft of the first driving motor 105 for power transmission.
The rotating shaft of the rear conveying wheel 102 is supported on a second bracket 110 and can freely rotate on the second bracket 110; the second driving mechanism includes a second driving motor 107 and a second transmission assembly 108, and the second transmission assembly 108 is disposed on a side of the second bracket 110 facing away from the rear conveying wheel 102, so as to connect a rotating shaft of the rear conveying wheel 102 with an output shaft of the second driving motor 107 for power transmission.
In this embodiment, the first transmission assembly 106 and the second transmission assembly 108 are respectively located on the left side and the right side of the belt conveying path 103, and each of the first transmission assembly and the second transmission assembly includes two belt pulleys and a synchronous belt, one of the belt pulleys is coaxially connected to the rotating shaft of the front conveying wheel 101 or the rear conveying wheel 102, the other belt pulley is coaxially connected to the output shaft of the first driving motor 105 or the second driving motor 107, and the synchronous belt is engaged with the two corresponding belt pulleys through teeth.
The tape feeding device 1 further comprises:
the first tape pressing mechanism is used for driving the front conveying wheel 101 to move close to or away from the tape feeding path 103, so that the front conveying wheel 101 can selectively press the cloth tape 3 on the tape feeding path 103 during tape feeding.
The first belt pressing mechanism includes a belt pressing cylinder 111 and a belt pressing driving assembly 112, and the belt pressing driving assembly 112 is connected between the belt pressing cylinder 111 and the first support 109 of the front feeding roller 101 for power transmission so that the front roller can be lowered to move closer to the belt feeding path 103 and raised to move away from the belt feeding path 103. The belt pressing transmission assembly 112 includes a lever piece, one end of the lever piece is rotatably connected to the output end of the belt pressing cylinder 111, and the other end of the lever piece is connected to the first support 109, and swings with the belt pressing cylinder 111 and the first support 109 as a pivot, so as to drive the front conveying wheel 101 on the first support 109 to move closer to or away from the belt feeding path 103.
In this embodiment, the first bracket 109 also swings with the position between the front conveying wheel 101 and the lever piece as a fulcrum, and drives the front conveying wheel 101 to ascend or descend in a swinging manner, and when the front conveying wheel 101 descends and moves closer to the tape feeding path 103, when the front conveying wheel 101 ascends, the first bracket moves away from the tape feeding path 103.
The tape feeding device 1 further comprises:
and the tape cutting mechanism is used for driving the cutter 104 to cut off the cloth tape 3.
The tape cutting mechanism comprises a tape cutting cylinder 113, the cutter 104 is L-shaped, one end of the cutter is rotatably connected to the output end of the tape cutting cylinder 113, the other end of the cutter is positioned above the tape conveying path 103 and is provided with a cutting edge, the middle of the cutter 104 is provided with a rotating fulcrum, and the cutter can rotate under the driving of the tape cutting cylinder 113 to cut off the cloth tape 3.
The tape feeding device 1 further comprises:
and a control unit for controlling the front and rear conveying wheels 101 and 102 to rotate, the cutter 104 to cut the tape, and the front conveying wheel 101 to move closer to or away from the tape feeding path 103.
Specifically, the working steps of the control unit include:
step 1: controlling the rear conveying wheel 102 to convey the cloth belt 3 from the rear end to the front end along the belt-conveying path 103;
step 2: controlling the front conveying wheel 101 to move close to the tape feeding path 103 so that the front conveying wheel 101 presses the cloth tape 3;
and step 3: controlling the cutter 104 to cut off the cloth belt 3 between the front conveying wheel 101 and the rear conveying wheel 102;
and 4, step 4: the front feed wheel 101 is controlled to feed the cut cloth tape 3 from the front end along the tape feed path 103.
After the step 4, the method further comprises the following steps:
and 5: the front feed wheel 101 is controlled to move away from the tape feed path 103.
The tape feeding device 1 further comprises:
a tape sensor 114 for detecting the tape 3 and provided at a leading end of the tape feeding path 103.
The tape sensor 114 is a correlation sensor, and includes a transmitter and a receiver, which are respectively and oppositely disposed above and below the tape feeding path 103, and when the receiver receives the photoelectric signal transmitted by the transmitter, it indicates that the tape 3 does not exist at the front end of the tape feeding path 103, and when the receiver does not receive the photoelectric signal transmitted by the transmitter, it indicates that the tape 3 exists at the front end of the tape feeding path 103.
The control unit controls the front and rear feed wheels 101 and 102 to rotate, the cutter 104 to cut the tape, and the front feed wheel 101 to move closer to or away from the tape feeding path 103 according to the detection of the tape sensor 114. If the tape sensor 114 detects that the tape 3 is not present at the front end of the tape feeding path 103, the rear conveying wheel 102 is controlled to convey the tape 3 from the rear end to the front end along the tape feeding path 103, if the tape sensor 114 detects that the tape 3 is present at the front end of the tape feeding path 103, the front conveying wheel 101 is controlled to move close to the tape feeding path 103 so that the conveying wheel presses the tape 3, then the cutter 104 is controlled to cut the tape 3 between the front conveying wheel 101 and the rear conveying wheel 102, then the front conveying wheel 101 is controlled to feed the cut tape 3 from the front end along the tape feeding path 103, and finally the front conveying wheel 101 is controlled to move away from the tape feeding path 103, so that a complete tape feeding process is realized.
The tape feeding device 1 further comprises:
and a rear pressing wheel 115 for pressing the cloth tape 3 in cooperation with the rear conveying wheel 102 during tape feeding, and disposed above and below the tape feeding path 103 opposite to the rear conveying wheel 102.
The rear pinch roller 115 and the rear feed roller 102 are matched with the pressed cloth tape 3 together at the rear end of the tape feeding path 103.
The tape feeding device 1 further comprises:
and the second belt pressing mechanism is used for driving the rear pressing wheel 115 to move so as to adjust the distance between the rear pressing wheel 115 and the rear conveying wheel 102.
When the belt is fed or changed, the second belt pressing mechanism drives the rear pressing wheel 115 to move away from the rear conveying wheel 102 to increase the distance between the rear pressing wheel 115 and the rear conveying wheel 102, the cloth belt 3 is placed between the rear pressing wheel 115 and the rear conveying wheel 102, and then the second belt pressing mechanism drives the rear pressing wheel 115 to move close to the rear conveying wheel 102 to reduce the distance between the rear pressing wheel 115 and the rear conveying wheel 102, so that the cloth belt 3 is pressed together.
The second belt pressing mechanism comprises a rotating block 116, a fixed block 117 and a lifting frame 118, wherein the rotating shaft of the rear pressing wheel 115 is supported on the lifting frame 118 and can freely rotate on the lifting frame 118; the fixed block 117 is fixedly connected to the second support 110, and the lifting frame 118 passes through the fixed block 117 from bottom to top through a connecting shaft thereof and then is rotatably connected to the rotating block 116; the edge from the center of rotation of the rotating block 116 to the first direction has a first radius, and the edge from the center of rotation to the second direction has a second radius, and the rotating block 116 can selectively make the edge from the first direction or the second direction against the fixed block 117 when rotating, wherein the first radius is larger than the second radius.
When the rotating block 116 rotates to the position where the edge in the first direction abuts against the fixed block 117, the lifting frame 118 is driven by the rotating block 116 to lift, and the distance between the rear pressing wheel 115 and the rear conveying wheel 102 is increased; when the rotating block 116 rotates to the edge in the second direction to abut against the fixed block 117, the lifting frame 118 is driven by the rotating block 116 to descend, and the distance between the rear pressure wheel 115 and the rear conveying wheel 102 decreases.
The fixed block 117 and the lifting frame 118 are also connected through a buffer spring 119.
The tape feeding device 1 further comprises:
a fixed path part 120 and a movable path part 121 for forming the tape feed path 103, which are oppositely disposed at left and right sides of the tape feed path 103;
a width adjusting mechanism for moving the movable path portion 121 to adjust the distance between the fixed path portion 120 and the movable path portion 121.
The fixed path portion 120 and the movable path portion 121 are commonly disposed on a bottom plate 125 to form the tape feeding path 103 in a groove structure, wherein the fixed path portion 120 is fixedly connected to the bottom plate 125, and the movable path portion 121 is slidably connected to the bottom plate 125 and is slidable on the bottom plate 125 along a direction perpendicular to the tape feeding path 103.
The bottom plate 125 also serves as an assembly support of the tape feeder 1, and is used for arranging the first support 109, the second support 110, the cutter 104 and other components; wherein the rear feed wheel 102 is located below the base plate 125 and has a surface upwardly exposed from an opening of the base plate 102 to be in contact with the cloth tape 3.
The width adjusting mechanism includes an adjusting lever 122, and the adjusting lever 122 is connected between the fixed path portion 120 and the movable path portion 121, wherein the adjustable path portion 121 is connected with the fixed path portion 120 by a screw thread, and the fixed path portion 120 is connected with the bearing.
With the cutter 104 as a boundary, the fixed path portion 120 is divided into a front fixed portion and a rear fixed portion, the movable path portion 121 is divided into a front movable portion and a rear movable portion, and the adjusting rotary rod 122 is connected between the rear fixed portion and the rear movable portion; the width adjusting mechanism further comprises an auxiliary rotating rod 123 and a transmission assembly, wherein the auxiliary rotating rod 123 is connected between the front fixing part and the front movable part, is in threaded connection with the front movable part, and is in bearing connection with the front fixing part; the width-adjusting transmission assembly 124 is connected between the adjusting rotary rod 122 and the auxiliary rotary rod 123 for power transmission.
The width-adjusting transmission assembly 124 comprises two belt wheels and a synchronous belt, wherein one belt wheel is coaxially connected to the adjusting rotary rod 122, the other belt wheel is coaxially connected to the auxiliary rotary rod 123, and the synchronous belt is meshed with the two belt wheels through teeth.
The tape feeding device 1 further comprises:
and the moving mechanism is used for driving the tape feeding device 1 to move along the tape feeding path 103.
The bottom plate 125 of the tape feeder 1 is slidably connected to the fixing frame 127 by a slide rail assembly 126, and can freely slide along the tape feeding path 103; the moving mechanism includes a moving cylinder 128, and the moving cylinder 128 is fixed on a fixing frame 127 and connected to drive the bottom plate 125 on the slide rail assembly 126 to drive the tape feeding device 1 to move along the tape feeding path 103.
The belt feeding path 103 is inclined with its front end facing downward and rear end facing upward, and thus the moving cylinder 128 is also inclined and fixedly connected to the fixing frame 127.
The tape feeder 1 is fixed to a frame of a sewing machine by the fixing frame 127.
Example two
The tape feeding method applied to the tape feeder of the embodiment one, includes:
step 1: controlling a rear conveying wheel 102 positioned at the rear end of a tape feeding path 103 to convey the cloth tapes 3 from the rear end to the front end along the tape feeding path 103;
step 2: controlling a front conveying wheel 101 at the front end of the tape feeding path 103 to move close to the tape feeding path 103 so that the front conveying wheel 101 presses the cloth tape 3;
and step 3: controlling a cutter 104 to cut off the cloth belt 3 between the front conveying wheel 101 and the rear conveying wheel 102;
and 4, step 4: the front feed wheel 101 is controlled to feed the cut cloth tape 3 from the front end along the tape feed path 103.
After the step 4, the method further comprises the following steps:
and 5: the front feed wheel 101 is controlled to move away from the tape feed path 103.
Wherein, if it is detected that the tape 3 is not present at the front end of the tape feeding path 103, the rear feed wheel 102 is controlled to feed the tape 3 from the rear end to the front end along the tape feeding path 103 (in this case, if the front feed wheel 101 is in a state of moving closer to the tape feeding path 103, the front feed wheel 101 is simultaneously controlled to move away from the tape feeding path 103), if it is detected that the tape 3 is present at the front end of the tape feeding path 103, the front feed wheel 101 is controlled to move closer to the tape feeding path 103 (while the rear feed wheel 102 is controlled to stop feeding) so that the feed wheel presses the tape 3, then the cutter 104 is controlled to cut the tape 3 between the front feed wheel 101 and the rear feed wheel 102, then the front feed wheel 101 is controlled to feed the cut tape 3 from the front end along the tape feeding path 103, and finally the front feed wheel 101 is controlled to move away from the tape feeding path 103, a complete tape feed process is achieved.
EXAMPLE III
As shown in fig. 5, a sewing apparatus includes:
the belt feeding device 1 of the first embodiment is used for conveying the cloth belt 3 to a main fabric on a sewing station;
and the sewing device 2 is used for fixing the main fabric on the sewing station and sewing the cloth belt 3 on the main fabric.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is specific and detailed, but the invention can not be understood as the limitation of the patent scope of the present invention, but all the technical solutions obtained by adopting the equivalent substitution or equivalent transformation should fall within the protection scope of the present invention.
Claims (9)
1. A tape dispenser, comprising:
the front conveying wheel and the rear conveying wheel are used for pressing the cloth belts to convey the cloth belts on the belt conveying path and are oppositely arranged at the front end and the rear end of the belt conveying path, the front conveying wheel can move close to or move away from the belt conveying path during belt conveying so as to selectively press the cloth belts on the belt conveying path, and the rear conveying wheel always presses the cloth belts on the belt conveying path during belt conveying;
the conveying driving mechanism is used for driving the front conveying wheel and the rear conveying wheel to rotate so as to convey the cloth belts;
the cutter is used for cutting off the cloth belt between the front conveying wheel and the rear conveying wheel and is arranged between the front conveying wheel and the rear conveying wheel.
2. The tape dispenser of claim 1, wherein the transport drive mechanism comprises:
the first driving mechanism is used for driving the front conveying wheel to convey the cloth belt;
and the second driving mechanism is used for driving the rear conveying wheel to convey the cloth belt.
3. The tape dispenser of claim 1, further comprising:
the first belt pressing mechanism is used for driving the front conveying wheel to move close to or away from the belt feeding path, so that the front conveying wheel can selectively press the cloth belt on the belt feeding path when the belt is fed.
4. The tape dispenser of claim 1, further comprising:
and the control unit is used for controlling the front conveying wheel and the rear conveying wheel to rotate, the cutter to cut the belt and the front conveying wheel to move close to or move away from the belt conveying path.
5. The tape dispenser of claim 4, further comprising:
the cloth belt sensor is used for detecting the cloth belt and arranged at the front end of the belt conveying path;
the control unit controls the front conveying wheel and the rear conveying wheel to rotate, the cutter to cut the belt and the front conveying wheel to move close to or away from the belt conveying path according to the detection of the cloth belt sensor.
6. The tape dispenser of claim 1, further comprising:
and the rear pressing wheel is used for pressing the cloth belt in a matching manner with the rear conveying wheel when the belt is conveyed, and is arranged above and below the belt conveying path relative to the rear conveying wheel.
7. The tape dispenser of claim 6, further comprising:
and the second belt pressing mechanism is used for driving the rear pressing wheel to move so as to adjust the distance between the rear pressing wheel and the rear conveying wheel.
8. The tape dispenser of claim 1, further comprising:
a fixed path part and a movable path part for forming the tape feeding path, which are oppositely arranged at the left side and the right side of the tape feeding path;
and the width adjusting mechanism is used for driving the movable path part to move so as to adjust the distance between the fixed path part and the movable path part.
9. A sewing apparatus, comprising:
the tape feeding device of any one of claims 1 to 8, for feeding said tapes onto a main fabric at a sewing station;
and the sewing device is used for fixing the main fabric on the sewing station and sewing the cloth belt on the main fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921298291.1U CN210684149U (en) | 2019-08-12 | 2019-08-12 | Belt conveying device and sewing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921298291.1U CN210684149U (en) | 2019-08-12 | 2019-08-12 | Belt conveying device and sewing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210684149U true CN210684149U (en) | 2020-06-05 |
Family
ID=70896278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921298291.1U Active CN210684149U (en) | 2019-08-12 | 2019-08-12 | Belt conveying device and sewing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210684149U (en) |
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2019
- 2019-08-12 CN CN201921298291.1U patent/CN210684149U/en active Active
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