CN211311826U - Semi-automatic needle threading machine - Google Patents
Semi-automatic needle threading machine Download PDFInfo
- Publication number
- CN211311826U CN211311826U CN201921706896.XU CN201921706896U CN211311826U CN 211311826 U CN211311826 U CN 211311826U CN 201921706896 U CN201921706896 U CN 201921706896U CN 211311826 U CN211311826 U CN 211311826U
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- Prior art keywords
- needle
- hole
- sliding rod
- plug
- fixing block
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- Expired - Fee Related
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- 238000009958 sewing Methods 0.000 claims abstract description 31
- 230000004438 eyesight Effects 0.000 abstract description 4
- 210000003128 head Anatomy 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009956 embroidering Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model relates to a semi-automatic needle threading machine, which comprises a bottom plate, a guide block and a needle sewing fixing block, wherein the guide block and the needle sewing fixing block are arranged on the upper end surface of the bottom plate at intervals along the length direction of the bottom plate; the guide block is provided with a first through hole extending along the length direction of the bottom plate, a sliding rod is inserted into the first through hole, and two ends of the sliding rod protrude out of two sides of the fixing block; a plug is arranged at one end of the sliding rod, which is far away from the sewing needle fixing block, the plug is detachably connected with the sliding rod, a return spring is sleeved on the sliding rod between the plug and the fixing block, and a push rod is arranged at the other end of the sliding rod; the sewing needle fixing block is provided with a vertically arranged sewing needle fixing hole, a second through hole for the push rod to penetrate through and a groove for the thread to penetrate through, and the sewing needle fixing hole is coplanar with the central axis of the second through hole; the needle threading machine is simple in structure and easy and convenient to operate, and solves the problem that in the prior art, partial people cannot independently complete needle threading due to eyesight.
Description
Technical Field
The utility model relates to a semi-automatic threading machine.
Background
The embroidery is that a needle is used to puncture silk thread or other fibers and yarns on embroidery materials in certain patterns and colors so as to embroider the decorative fabric forming patterns. In the embroidering process, a thread needs to be passed through an eye of a needle. The needle threading process is a delicate process and can be completed only by tight fit of eyes and hands of a threader; however, some people cannot independently complete the needle threading process due to weak eyesight; the threading process needs to be independently completed by an auxiliary tool.
SUMMERY OF THE UTILITY MODEL
The problem that the needle threading cannot be independently completed due to weak eyesight of part of people is solved; the utility model provides a semi-automatic threading machine. In order to achieve the above object, the utility model discloses a following technical scheme specifically as follows:
a semi-automatic needle threading machine comprises a bottom plate, and a guide block and a sewing needle fixing block which are arranged on the upper end surface of the bottom plate at intervals along the length direction of the bottom plate; the guide block is provided with a first through hole extending along the length direction of the bottom plate, a sliding rod is inserted into the first through hole, and two ends of the sliding rod protrude out of two sides of the fixing block; a plug is arranged at one end of the sliding rod, which is far away from the sewing needle fixing block, the plug is detachably connected with the sliding rod, a return spring is sleeved on the sliding rod between the plug and the fixing block, and a push rod is arranged at the other end of the sliding rod; the sewing needle fixing block is provided with a vertically arranged sewing needle fixing hole, a second through hole for the push rod to penetrate through and a groove for the thread to penetrate through, and the sewing needle fixing hole is coplanar with the central axis of the second through hole.
The utility model discloses a semi-automatic threading machine's beneficial effect: fixing a sewing needle in a sewing needle fixing hole, enabling a push rod needle to face a needle eye of the sewing needle, enabling a thread to penetrate through a groove, pushing a plug, pushing a push rod to slide forwards under the guiding action of a first through hole, and enabling one end, far away from the push rod, of the push rod to push a pressure line to move forwards; one end of the thread and the push rod passes through the needle eye of the sewing needle; and taking off the thread from the push rod to complete the threading process of the needle, removing the pushing and pressing force acting on the plug, and resetting the push rod under the action of the reset spring. The needle threading machine is simple in structure and easy and convenient to operate, and solves the problem that in the prior art, partial people cannot independently complete needle threading due to eyesight.
Furthermore, one end, far away from the slide bar, of the push rod is provided with a V-shaped head matched with the line, and two side walls of the V-shaped head are arranged in the vertical direction.
Has the advantages that: on the premise of not influencing the push rod to pass through the needle eye of the sewing needle, the V-shaped head is arranged, so that the push rod can jack the thread conveniently and the thread can be prevented from sliding off the push rod in the jacking process.
Further, the recess is trapezoidal recess, the interior bottom surface of recess with the axis coplane of second through-hole, the upper end of recess sets up the chamfer.
Has the advantages that: the groove is a trapezoidal groove, and the upper end of the groove is provided with a chamfer, so that a wire can conveniently penetrate into the groove from the upper end part of the groove; the inner bottom surface and the central axis of the second through hole are arranged to be coplanar, so that the line is pressed by the push rod.
Furthermore, an annular boss is arranged at one end, far away from the plug, of the sliding rod, and the annular boss and the side wall of the guide block form anti-falling stop matching in the axial direction of the sliding rod.
Has the advantages that: the annular boss and the side wall of the guide block form axial stop matching, so that the sliding rod is prevented from being separated from the first through hole under the action of the reset spring.
Furthermore, two lug plates extending outwards are arranged on two sides of one end, close to the plug, of the fixing block.
Has the advantages that: when pushing and pressing the plug, the ear plates on the two sides of the fixing block are beneficial to fixing the semi-automatic needle threading machine by a user.
Furthermore, the lower end part of the needle fixing hole is a positioning hole matched with the head part of the needle.
Has the advantages that: the lower end part of the sewing needle fixing hole is provided with a positioning hole, so that an eye needle can quickly face the push rod after the sewing needle is inserted; one end of the push rod can penetrate through the needle hole conveniently.
Furthermore, the detachable connection between the plug and the sliding rod is a threaded connection.
Has the advantages that: the plug and the sliding rod are in threaded connection, so that the structure is simple and the connection is simple and convenient.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of a semi-automatic needle threading machine according to the present invention;
FIG. 2 is a top view of an embodiment of the semi-automatic needle threading machine of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an enlarged view at B of FIG. 1;
fig. 5 is an enlarged view at C in fig. 3.
Reference numbers in the figures: the method comprises the following steps of 1-a bottom plate, 2-a guide block, 3-a sewing needle fixing block, 4-a sliding rod, 5-a push rod, 6-a first through hole, 7-a plug, 8-an ear plate, 9-a hinge, 10-a return spring, 11-an annular boss, 12- 'V' -shaped head, 13-a sewing needle fixing hole, 14-a second through hole, 15-a trapezoidal groove and 16-a sewing needle.
Detailed Description
The embodiment of the semi-automatic needle threading machine of the utility model has the specific structure as shown in fig. 1, fig. 2 and fig. 3, and comprises a bottom plate 1, a guide block 2, a needle fixing block 3, a slide bar 4 and a push rod 5, wherein the length direction of the bottom plate 1 is defined as the left-right direction, and the width direction of the bottom plate 1 is defined as the front-back direction; wherein, the guide block 2 and the sewing needle fixing block 3 are arranged on the upper end surface of the bottom plate 1 at intervals along the left and right direction of the bottom plate 1. Wherein the left end surface of the guide block 2 is flush with the left end surface of the bottom plate 1.
A first through hole 6 extending and penetrating along the left and right direction is formed in the guide block 2, the slide rod 4 is inserted into the first through hole 6, and two ends of the slide rod 4 respectively protrude out of the left side and the right side of the fixing block; the sliding rod 4 can slide relatively in the first through hole 6, and the first through hole 6 has a guiding function on the sliding rod 4. A plug 7 is arranged at the left end of the slide bar 4, and the plug 7 is detachably connected with the slide bar 4; in the embodiment, the plug 7 and the slide rod 4 are detachably connected through a thread, an external thread is arranged at the left end of the slide rod 4, an internal thread is arranged in the plug 7, and the plug 7 and the slide rod 4 are detachably connected through the matching of the internal thread and the external thread; the plug 7 is in threaded connection with the slide bar 4, so that the structure is simple and the connection is simple and convenient. In other embodiments, the detachable connection between the plug and the sliding rod can be a plug connection instead of a threaded connection. In this embodiment, two ear plates 8 extending outward are arranged on the front and rear sides of the left end of the fixed block, and the two ear plates 8 are a front ear plate 8 and a rear ear plate 8 respectively; the right side wall of one end of the lug plate 8 close to the fixed block is hinged with the side wall of the fixed block through a hinge 9, and the specific structure is shown in fig. 4. When the lug plate 8 extends out, the end face of one end, close to the fixed block, of the lug plate 8 is in rotation stopping fit with the side wall of the fixed block, and the lug plate 8 is prevented from continuing to rotate. In other embodiments, the end of the lug plate close to the fixed block is hinged with the side wall of the fixed block by adopting fixed connection instead of hinges.
A reset spring 10 is sleeved on the sliding rod 4 between the plug 7 and the fixed block, two ends of the reset spring 10 are respectively fixed on the left side walls of the plug 7 and the fixed block, and the reset spring 10 is a compression spring. The right-hand member at slide bar 4 is provided with push rod 5, is provided with annular boss 11 on the right-hand member circumference side of slide bar 4, and annular boss 11 joint is seted up the circumference recess in slide bar 4's circumference side on the circumference side of slide bar 4, and annular boss 11 is for seting up jagged elastic ring shape boss 11, and annular boss 11 adopts the elastic plastic preparation to form, realizes being connected of slide bar 4 and annular boss 11 in the circumference recess through the joint. The left end face of the annular boss 11 and the right end face of the guide block 2 form a left-right stop fit, so that the sliding rod 4 is prevented from slipping from the first through hole 6. In the present embodiment, a "V" shaped head 12 adapted to a line is disposed at the right end of the push rod 5, and two side walls of the "V" shaped head 12 are arranged along the vertical direction, and the specific structure is as shown in fig. 5; on the premise of not influencing the condition that the push rod 5 penetrates through the needle eye of the sewing needle 16, the V-shaped head 12 is arranged, so that the push rod 5 can jack up the thread and the thread is prevented from sliding off the push rod 5 in the jacking process.
The needle fixing block 3 is provided with a vertically arranged needle fixing hole 13, a second through hole 14 which is coaxial with the first through hole 6 and is used for the insertion of the push rod 5, and a groove for the penetration of a thread; wherein, the central axes of the needle fixing hole 13 and the second through hole 14 are coplanar. In this embodiment, the groove is a trapezoidal groove 15, which penetrates in the front-rear direction, and the long bottom surface of the trapezoidal groove 15 is located at the upper end; the short bottom surface of the trapezoidal groove 15 is coplanar with the central axis of the second through hole 14, and the upper end part of the groove is provided with a chamfer; the groove is a trapezoidal groove 15, and the upper end of the groove is provided with a chamfer so as to facilitate the wire to penetrate into the groove from the upper end part of the groove; the inner bottom surface and the central axis of the second through hole 14 are arranged to be coplanar, which is beneficial to the line to be pressed by the push rod 5. The lower end part of the needle fixing hole 13 is provided with a positioning hole matched with the head part of the needle 16; after the sewing needle 16 is inserted, the needle eye needle is fast opposite to the push rod 5; the one end of the push rod 5 can pass through the needle hole conveniently. In other embodiments, the groove may be a "U" shaped groove instead of a trapezoidal groove and may extend in the front-to-rear direction.
The use process comprises the following steps: two ear plates 8 on the front side and the rear side of the fixed block are opened, the thread penetrates through the groove, the plug 7 is pressed, the sliding rod 4 drives the push rod 5 to move rightwards and compress the return spring 10 while sliding in the first through hole 6, the V-shaped head 12 of the push rod 5 jacks up the inner thread of the groove and the needle eye penetrating through the sewing needle 16, a user takes the thread off the V-shaped head 12, the top pressure of the plug 7 is released, and the return of the push rod 5 is completed under the pushing of the return spring 10.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (7)
1. The semi-automatic needle threading machine is characterized by comprising a bottom plate, a guide block and a needle sewing fixing block, wherein the guide block and the needle sewing fixing block are arranged on the upper end surface of the bottom plate at intervals along the length direction of the bottom plate; the guide block is provided with a first through hole extending along the length direction of the bottom plate, a sliding rod is inserted into the first through hole, and two ends of the sliding rod protrude out of two sides of the fixing block; a plug is arranged at one end of the sliding rod, which is far away from the sewing needle fixing block, the plug is detachably connected with the sliding rod, a return spring is sleeved on the sliding rod between the plug and the fixing block, and a push rod is arranged at the other end of the sliding rod; the sewing needle fixing block is provided with a vertically arranged sewing needle fixing hole, a second through hole for the push rod to penetrate through and a groove for the thread to penetrate through, and the sewing needle fixing hole is coplanar with the central axis of the second through hole.
2. The semi-automatic needle threading machine according to claim 1, wherein one end of the push rod away from the slide rod is provided with a V-shaped head matched with a thread, and two side walls of the V-shaped head are arranged in a vertical direction.
3. The semi-automatic needle threading machine of claim 2, wherein the groove is a trapezoidal groove, the inner bottom surface of the groove is coplanar with the central axis of the second through hole, and the upper end of the groove is provided with a chamfer.
4. The semi-automatic needle threading machine according to claim 3, wherein an annular boss is arranged at one end of the sliding rod away from the plug, and the annular boss and the side wall of the guide block form anti-disengagement and stop fit in the axial direction of the sliding rod.
5. The semi-automatic needle threading machine according to claim 2 or 4, wherein two lug plates extending outwards are arranged on two sides of one end, close to the plug, of the fixing block.
6. The semi-automatic needle threading machine of claim 1, wherein the lower end of the needle fixing hole is a positioning hole adapted to the needle head.
7. The semi-automatic needle threading machine of claim 1, wherein the detachable connection between the plug and the sliding rod is a threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921706896.XU CN211311826U (en) | 2019-10-12 | 2019-10-12 | Semi-automatic needle threading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921706896.XU CN211311826U (en) | 2019-10-12 | 2019-10-12 | Semi-automatic needle threading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211311826U true CN211311826U (en) | 2020-08-21 |
Family
ID=72064859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921706896.XU Expired - Fee Related CN211311826U (en) | 2019-10-12 | 2019-10-12 | Semi-automatic needle threading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211311826U (en) |
-
2019
- 2019-10-12 CN CN201921706896.XU patent/CN211311826U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |