CN211367985U - Dustproof structure of sewing machine - Google Patents
Dustproof structure of sewing machine Download PDFInfo
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- CN211367985U CN211367985U CN201922310865.9U CN201922310865U CN211367985U CN 211367985 U CN211367985 U CN 211367985U CN 201922310865 U CN201922310865 U CN 201922310865U CN 211367985 U CN211367985 U CN 211367985U
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- guide rail
- wall
- frame
- sewing machine
- screw
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Abstract
The utility model discloses a dustproof construction of sewing machine relates to sewing machine technical field, including frame, protecting band, guide rail, ball screw, screw-nut, backup pad, sliding seat, positive reverse motor, first gyro wheel and second gyro wheel outer wall all with the contact of protecting band inner wall, the inboard level of guide rail is equipped with the slide bar, the screw-nut outer wall is equipped with a plurality of and slide bar assorted sliding ring, frame top one end is matchd in the first gyro wheel outside and is equipped with first limiting plate, the frame top other end is matchd in the second gyro wheel outside and is equipped with the second limiting plate. The utility model discloses remove the in-process at the sliding seat, the protecting band is located the top of guide rail all the time, can avoid producing the removal of sliding seat and interfere to play dustproof effect, can strengthen the stability of screw-nut motion, can avoid inside the cloth piece gets into the frame, guarantee the inside volume cleanliness of frame, avoid the cloth piece to influence the normal operating of protecting band.
Description
Technical Field
The utility model relates to a sewing machine technical field, more specifically say, the utility model relates to a sewing machine's dustproof construction.
Background
A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material. The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. And derives the artistic forms of hand-push embroidery, computer embroidery, etc. The position of the machine head of the embroidery sewing machine is basically kept still when embroidery is performed, cloth to be sewn is fixed on a frame below the machine head, a guide rail and a screw rod pair are arranged in a base of the sewing machine to drive the frame to move, and the frame moves two-dimensionally relative to the machine head to achieve sewing.
But the scraps in the cloth are easily brought into the guide rail and the screw rod pair in the sewing process, so that the moving precision is reduced and the fault problem is easy to occur.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of the prior art, the embodiment of the utility model provides a dustproof construction of sewing machine to solve the problem that proposes in the above-mentioned background art: how to solve guide rail and lead screw pair and carry out dirt-proof problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dustproof construction of sewing machine, includes the frame, the inside guide rail that is equipped with of frame, sliding connection has the sliding seat on the guide rail, the inside level of guide rail is equipped with the ball screw that rotates the connection, ball screw outer wall matching cover is equipped with swing joint's screw-nut, the screw-nut top is equipped with the backup pad, the backup pad top is connected with the sliding seat, guide rail outer wall one end is equipped with the motor that is just reversing, just reversing motor output shaft with ball screw one end is connected, still be equipped with a plurality of gyro wheels on the frame, the gyro wheel encircles the circumference interval setting of guide rail, still be equipped with the protecting band that is used for hiding guide rail and ball screw on the frame, the protecting band is the annular, the protecting band encircles the guide rail setting with gyro wheel cooperation and top-down.
The embodiment of the utility model provides a dustproof construction of sewing machine, open positive reverse motor, positive reverse motor drives ball screw and rotates, screw-nut carries out horizontal migration along ball screw, the backup pad carries out horizontal migration along with screw-nut, the sliding seat carries out horizontal migration along with the backup pad, the sliding seat removes the in-process, the protecting band carries out rotary motion along with the sliding seat, first gyro wheel and second gyro wheel can roll the supporting to the protecting band, guarantee the normal motion of protecting band, a part of protecting band is located the top of guide rail all the time, when avoiding producing the interference to the removal of sliding seat, play dustproof effect, avoid dust impurity to get into in the guide rail from the top and influence the removal precision of sliding seat.
In a preferred embodiment, the rollers comprise a first roller symmetrically arranged at the top and the bottom of one end of the outer wall of the guide rail and a second roller symmetrically arranged at the top and the bottom of the other end of the outer wall of the guide rail.
In a preferred embodiment, a sliding rod is horizontally arranged on the inner side of the guide rail, a plurality of sliding rings matched with the sliding rod are arranged on the outer wall of the screw rod nut, a first limiting plate is arranged at one end of the top of the frame on the outer side of the first roller in a matched mode, and a second limiting plate is arranged at the other end of the top of the frame on the outer side of the second roller in a matched mode. The screw rod nut is matched with the sliding rod through the sliding ring so as to improve the moving precision, and the first limiting plate and the second limiting plate can limit the two ends of the frame respectively.
In a preferred embodiment, one end of the inner wall of the guide rail is provided with a first bearing seat matched with the ball screw, and the first bearing is used for the ball screw to rotate so as to provide rotary support.
In a preferred embodiment, the other end of the inner wall of the guide rail is provided with a second bearing seat matched with the ball screw, and the second bearing is also used for providing rotary support for the rotation of the ball screw.
In a preferred embodiment, the top of the guide rail is provided with a through groove matched with the support plate, and the width of the sliding seat and the width of the guard belt are both greater than the width of the through groove. The through groove is used for the supporting plate to pass through and slide, and the sliding seat and the protective belt can be ensured to cover the through groove.
In a preferred embodiment, a first connecting frame is arranged at one end of the outer wall of the guide rail, the first roller is rotatably connected with the outer wall of the first connecting frame, and the first roller can be mounted on the first connecting frame.
In a preferred embodiment, the other end of the outer wall of the guide rail is provided with a second connecting frame, the second roller is rotatably connected with the outer wall of the second connecting frame, and the second roller can be mounted on the second connecting frame.
In a preferred embodiment, the two ends of the top of the frame are symmetrically provided with first through holes matched with the protective belt, the two ends of the bottom of the outer wall of the guide rail are symmetrically provided with second through holes matched with the protective belt, and the first through holes and the second through holes can be used for the protective belt to pass through, so that the protective belt can perform rotary motion.
The utility model discloses a technological effect and advantage:
1. the utility model has the advantages that the sliding seat, the protective belt, the first roller and the second roller are arranged, and the protective belt is always positioned above the guide rail in the moving process of the sliding seat, so that the interference on the movement of the sliding seat can be avoided, and the dustproof effect is achieved;
2. the utility model discloses a set up slide bar, sliding ring, first limiting plate and second limiting plate, can strengthen the stability of screw-nut motion, can avoid inside the cloth piece gets into the frame, guarantee the inside volume cleanliness of frame, avoid the cloth piece to influence the normal operating in protecting band.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of the whole body of the present invention.
Fig. 3 is an overall front sectional view of the present invention.
Fig. 4 is a front sectional view of the frame of the present invention.
Fig. 5 is a top view of the frame of the present invention.
The reference signs are: the device comprises a frame 1, a guide rail 2, a ball screw 3, a screw nut 4, a support plate 5, a sliding seat 6, a forward and reverse rotation motor 7, a protective belt 8, a first roller 9, a second roller 10, a sliding rod 11, a sliding ring 12, a first limiting plate 13, a second limiting plate 14, a first bearing seat 15, a second bearing seat 16, a through groove 17, a first connecting frame 18, a second connecting frame 19, a first through hole 20 and a second through hole 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The dustproof structure of the sewing machine shown in the figures 1-5 comprises a frame 1 and a protective belt 8, wherein a guide rail 2 is arranged inside the frame 1, a ball screw 3 which is rotatably connected is horizontally arranged inside the guide rail 2, the outer wall of the ball screw 3 is sleeved with a movably connected screw nut 4 in a matching manner, a support plate 5 is arranged at the top of the screw nut 4, a sliding seat 6 is arranged at the top of the support plate 5, a forward and reverse motor 7 is arranged at one end of the outer wall of the guide rail 2, an output shaft of the forward and reverse motor 7 is connected with one end of the ball screw 3, first rollers 9 which are rotatably connected are symmetrically arranged at the top and the bottom of one end of the outer wall of the guide rail 2 on the inner side of the frame 1, second rollers 10 which are rotatably connected are symmetrically arranged at the top and the bottom of the other end of the outer wall of the guide rail, two ends of the protective belt 8 are respectively connected with two ends of the outer wall of the sliding seat 6, and the outer walls of the first roller 9 and the second roller 10 are both contacted with the inner wall of the protective belt 8;
a first bearing seat 15 matched with the ball screw 3 is arranged at one end of the inner wall of the guide rail 2, and the first bearing 15 is used for the ball screw 3 to rotate to provide rotary support;
a second bearing seat 16 matched with the ball screw 3 is arranged at the other end of the inner wall of the guide rail 2, and the second bearing 16 is also used for the ball screw 3 to rotate to provide rotary support;
the top of the guide rail 2 is provided with a through groove 17 matched with the supporting plate 5, and the width of the sliding seat 6 and the width of the protective belt 8 are both larger than the width of the through groove 17 so as to cover the guide rail 2 and the ball screw 3; the through groove 17 is used for the supporting plate 5 to pass through and slide, and the sliding seat 6 and the protective belt 8 can be ensured to cover the through groove 17;
a first connecting frame 18 is arranged at one end of the outer wall of the guide rail 2, the first roller 9 is rotatably connected with the outer wall of the first connecting frame 18, and the first roller 9 can be installed on the first connecting frame 18;
a second connecting frame 19 is arranged at the other end of the outer wall of the guide rail 2, the second roller 10 is rotatably connected with the outer wall of the second connecting frame 19, and the second roller 10 can be installed on the second connecting frame 19;
the symmetrical first through-hole 20 that is equipped with 8 assorted in the top both ends of frame 1, 2 outer wall bottom both ends symmetries of guide rail be equipped with 8 assorted second through-holes 21 in the protecting band, first through-hole 20 with second through-hole 21 can supply 8 in the protecting band pass, guarantee that 8 in the protecting band can carry out rotary motion.
The implementation mode is specifically as follows: when the dustproof device is used, the sliding seat 6, the protective belt 8, the first roller 9 and the second roller 10 are arranged, the forward and reverse rotating motor 7 is started, the forward and reverse rotating motor 7 drives the ball screw 3 to rotate, the screw nut 4 horizontally moves along the ball screw 3, the supporting plate 5 horizontally moves along with the screw nut 4, the sliding seat 6 horizontally moves along with the supporting plate 5, the protective belt 8 rotates along with the sliding seat 6 in the moving process of the sliding seat 6, the first roller 9 and the second roller 10 can roll and support the protective belt 8 to ensure the normal movement of the protective belt 8, the protective belt 8 is always positioned above the guide rail 2, the interference on the movement of the sliding seat 6 can be avoided, and the dustproof effect is achieved; the embodiment specifically solves the problems that scraps in cloth are easily brought into the guide rail and the screw rod pair in the sewing process of the sewing machine in the background art, so that the moving precision is reduced and faults are easily caused.
The dustproof structure of the sewing machine shown in the attached drawings 1-4 further comprises a sliding rod 11 horizontally arranged on the inner side of the guide rail 2, a plurality of sliding rings 12 matched with the sliding rod 11 are arranged on the outer wall of the screw nut 4, a first limiting plate 13 is arranged at one end of the top of the frame 1 and on the outer side of the first roller 9 in a matched mode, and a second limiting plate 14 is arranged at the other end of the top of the frame 1 and on the outer side of the second roller 10 in a matched mode.
The implementation mode is specifically as follows: during the use, through setting up slide bar 11, sliding ring 12, first limiting plate 13 and second limiting plate 14, screw-nut 4 removes the in-process, sliding ring 12 removes on slide bar 12, can assist screw-nut 4's removal, can strengthen the stability of screw-nut 4 motion, first limiting plate 13 and second limiting plate 14 can be respectively spacing to 1 both ends of frame, can avoid inside the cloth piece gets into frame 1, guarantee the inside volume cleanliness of frame 1, avoid the cloth piece to influence the normal operating of protecting band 8.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, by arranging the sliding seat 6, the protective belt 8, the first roller 9 and the second roller 10, the protective belt 8 is always positioned above the guide rail 2 in the moving process of the sliding seat 6, so that the interference on the movement of the sliding seat 6 can be avoided, and the dustproof effect is achieved;
further, referring to the attached drawings 1-4 of the specification, by arranging the sliding rod 11, the sliding ring 12, the first limiting plate 13 and the second limiting plate 14, the movement stability of the screw nut 4 can be enhanced, cloth scraps can be prevented from entering the frame 1, the cleanness of the inner part of the frame 1 is ensured, and the cloth scraps are prevented from influencing the normal operation of the protective belt 8.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a dustproof construction of sewing machine, includes frame (1), frame (1) inside is equipped with guide rail (2), sliding connection has sliding seat (6), its characterized in that on guide rail (2): a ball screw (3) which is rotatably connected is horizontally arranged in the guide rail (2), a screw nut (4) which is movably connected is sleeved on the outer wall of the ball screw (3) in a matching way, the top of the screw rod nut (4) is provided with a supporting plate (5), the top of the supporting plate (5) is connected with a sliding seat (6), a forward and reverse rotation motor (7) is arranged at one end of the outer wall of the guide rail (2), an output shaft of the forward and reverse rotation motor (7) is connected with one end of the ball screw (3), the frame is also provided with a plurality of rollers which are arranged at intervals around the circumference of the guide rail, the frame is also provided with protective belts (8) used for covering the guide rail (2) and the ball screw (3), the protective belt (8) is annular, the protective belt (8) is matched with the roller and arranged around the guide rail (2) from top to bottom, and the protective belt (8) is fixedly connected with the sliding seat (6).
2. The dustproof structure of a sewing machine according to claim 1, wherein the rollers comprise first rollers (9) symmetrically disposed at the top and bottom of one end of the outer wall of the guide rail (2) and second rollers (10) symmetrically disposed at the top and bottom of the other end of the outer wall of the guide rail (2).
3. The dustproof structure of the sewing machine according to claim 2, wherein a sliding rod (11) is horizontally arranged inside the guide rail (2), a plurality of sliding rings (12) matched with the sliding rod (11) are arranged on the outer wall of the screw nut (4), a first limiting plate (13) is arranged at one end of the top of the frame (1) and outside the first roller (9) in a matching manner, and a second limiting plate (14) is arranged at the other end of the top of the frame (1) and outside the second roller (10) in a matching manner.
4. The dustproof structure of a sewing machine according to claim 1, wherein a first bearing seat (15) matched with the ball screw (3) is provided at one end of the inner wall of the guide rail (2).
5. The dustproof structure of a sewing machine according to claim 1, wherein the other end of the inner wall of the guide rail (2) is provided with a second bearing seat (16) matched with the ball screw (3).
6. The dustproof structure of a sewing machine according to claim 1, characterized in that: the top of the guide rail (2) is provided with a through groove (17) matched with the support plate (5).
7. The dustproof structure of a sewing machine according to claim 6, wherein: the width of the sliding seat (6) and the width of the protective belt (8) are both larger than the width of the through groove (17).
8. The dustproof structure of a sewing machine according to claim 2, characterized in that: one end of the outer wall of the guide rail (2) is provided with a first connecting frame (18), and the first roller (9) is rotatably connected with the outer wall of the first connecting frame (18).
9. The dustproof structure of a sewing machine according to claim 8, wherein: the other end of the outer wall of the guide rail (2) is provided with a second connecting frame (19), and the second roller (10) is rotatably connected with the outer wall of the second connecting frame (19).
10. The dustproof structure of a sewing machine according to claim 1, characterized in that: frame (1) top both ends symmetry be equipped with protecting band (8) assorted first through-hole (20), guide rail (2) outer wall bottom both ends symmetry be equipped with protecting band (8) assorted second through-hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922310865.9U CN211367985U (en) | 2019-12-20 | 2019-12-20 | Dustproof structure of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922310865.9U CN211367985U (en) | 2019-12-20 | 2019-12-20 | Dustproof structure of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211367985U true CN211367985U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922310865.9U Active CN211367985U (en) | 2019-12-20 | 2019-12-20 | Dustproof structure of sewing machine |
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| CN (1) | CN211367985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869684A (en) * | 2018-08-25 | 2018-11-23 | 浙江爱蒙思服饰有限公司 | A kind of transmission rail of textile machinery |
-
2019
- 2019-12-20 CN CN201922310865.9U patent/CN211367985U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869684A (en) * | 2018-08-25 | 2018-11-23 | 浙江爱蒙思服饰有限公司 | A kind of transmission rail of textile machinery |
| CN108869684B (en) * | 2018-08-25 | 2022-03-08 | 浙江爱蒙思服饰有限公司 | Transmission rail for textile machinery |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Dustproof structure of sewing machine Effective date of registration: 20211102 Granted publication date: 20200828 Pledgee: Agricultural Bank of China Limited Taizhou Bay New Area sub branch Pledgor: Zhejiang Baoyu sewing machine Co.,Ltd. Registration number: Y2021330002142 |