CN214529619U - Double-side sewing machine with pulley transmission - Google Patents
Double-side sewing machine with pulley transmission Download PDFInfo
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- CN214529619U CN214529619U CN202120248369.XU CN202120248369U CN214529619U CN 214529619 U CN214529619 U CN 214529619U CN 202120248369 U CN202120248369 U CN 202120248369U CN 214529619 U CN214529619 U CN 214529619U
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Abstract
The utility model discloses a two-sided sewing machine with pulley drive, it includes: the machine box is used for finishing sewing work; the wire pulley is fixedly arranged on the case; the machine case is provided with a mounting groove, the bottom of the mounting groove is fixedly connected with a spring facing the opening of the mounting groove, a transmission sheet is arranged in the mounting groove, and the transmission sheet is fixedly connected with a section of the spring, which deviates from the bottom of the mounting groove; the transmission assembly extends out of the case through the transmission groove and comprises a limiting rod which limits the wire pulley; the wire pulley includes pulley body and installation axle, and the installation axle is fixed in the mounting groove, installs the epaxial gag lever post of having seted up of axle, and the gag lever post inserts in the spacing hole in order to fix the wire pulley.
Description
Technical Field
The utility model relates to a tailoring equipment field, concretely relates to two-sided sewing machine with pulley drive.
Background
The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of the sewing material to be interwoven or sewed, and the sewing machine can interweave the sewing material of wires made of different materials to produce clothes made of different materials. When the existing sewing machine is used, the wire is usually in a stretched state, the shearing stress received by the wire is very large, and the condition of wire breakage can be caused when the tension on the wire is too large in the operation process of the sewing machine.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a two-sided sewing machine with pulley drive, it can solve current sewing machine's problem, specifically, it includes: the machine box is used for finishing sewing work; the wire pulley is arranged on the case; the machine case is provided with a mounting groove, the bottom of the mounting groove is fixedly connected with a spring facing the opening of the mounting groove, a transmission sheet is arranged in the mounting groove, and the transmission sheet is fixedly connected with a section of the spring, which is away from the bottom of the mounting groove; the chassis is also provided with a transmission groove, the transmission groove is communicated with the mounting groove in a single-point manner, the transmission assembly is arranged in the mounting groove, the transmission assembly extends out of the chassis through the transmission groove, the transmission assembly comprises a limiting rod, and the limiting rod limits the wire pulley; the wire pulley includes pulley body and installation axle, the installation axle is fixed in the mounting groove, install the epaxial spacing hole of having seted up, the gag lever post inserts in the spacing hole in order to right the wire pulley is fixed.
According to the utility model discloses an embodiment, the mounting groove includes: the spring is arranged at the bottom of the first mounting groove, and the first mounting groove is communicated with the outside; and the second mounting groove is communicated with the first mounting groove, and the transmission groove is formed in the side wall of the second mounting groove.
According to the utility model discloses an embodiment, transmission assembly includes: the first transmission rod is arranged in the second mounting groove, and one end of the first transmission rod is lapped at the communication position of the first mounting groove and the second mounting groove; the second transmission rod penetrates through the transmission groove and extends into the second installation groove, and one end, which is not overlapped with the first transmission rod, of the second transmission rod is rotatably connected with one end of the first installation groove, which is communicated with the second installation groove; the driving wheel is fixedly connected with one end, which does not extend into the second mounting groove, of the second transmission rod; and one end of the limiting rod is fixedly connected with the driving wheel.
According to the utility model discloses an embodiment, be provided with rotating part on the lateral wall of second mounting groove, rotating part with the midpoint rotation of first transfer line is connected.
According to the utility model discloses an embodiment, inserting of gag lever post the one end in spacing hole is provided with inserts the inclined plane.
According to the utility model discloses an embodiment, the second transfer line with the equal eccentric settings of gag lever post is in the terminal surface of drive wheel.
According to the utility model discloses an embodiment, the second transfer line set up the direction with the direction of setting up of gag lever post is perpendicular.
By adopting the technical scheme, the utility model discloses mainly there are following several technological effects:
1. by arranging the wire pulley, the wire rotates along the circumferential surface of the wire pulley, so that the shearing stress applied to the wire is reduced;
2. by arranging the limiting rod, the limiting rod is inserted into the limiting hole to fix and limit the lead pulley, so that the connection stability of the limiting rod and the guide pulley is improved;
3. the limiting rod is driven to be inserted into the limiting hole through rotation of the driving wheel, so that the transmission efficiency of the transmission assembly is improved, and the normal work of the transmission assembly is guaranteed.
Drawings
Fig. 1 is a schematic view of a sewing machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of a mounting groove and drive assembly according to an embodiment of the present invention;
fig. 3 is a schematic view of a wire pulley according to an embodiment of the present invention.
In the figure: 1. a chassis; 11. mounting grooves; 111. a first mounting groove; 112. a second mounting groove; 12. a spring; 13. a driving strap; 14. a transmission groove; 15. a transmission assembly; 151. a first drive lever; 152. a second transmission rod; 153. a driving wheel; 154. a limiting rod; 1541. inserting the bevel; 16. a rotating member; 2. a wire pulley; 21. and a limiting hole.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Referring to fig. 1 and 2, the present invention discloses a double-sided sewing machine with pulley transmission, which includes a machine case 1 for completing sewing work and a wire pulley 2 disposed on the machine case 1. Case 1 is last to have seted up mounting groove 11, and the tank bottom fixedly connected with of mounting groove 11 is provided with the transmission piece towards spring 12 of 11 openings parts of mounting groove in the mounting groove 11, the one end fixed connection of the tank bottom that deviates from mounting groove 11 of transmission piece 13 and spring 12. The transmission groove 14 has still been seted up on the quick-witted case 1, transmission groove 14 and 11 single-point UNICOM of mounting groove, and drive assembly 15 sets up in mounting groove 11, and drive assembly 15 stretches out quick-witted case 1's outside through transmission groove 14, and drive assembly 15 includes gag lever post 154, and gag lever post 154 is spacing to wire pulley 2. Wire pulley 2 includes pulley body and installation axle 21, and installation axle 21 is fixed in mounting groove 11, has seted up spacing hole 211 on the installation axle 21, and spacing pole 154 inserts and fixes wire pulley 2 in spacing hole 211.
Specifically, the mounting groove 11 in this embodiment includes a first mounting groove 111 and a second mounting groove 112, the spring 12 is disposed at the bottom of the first mounting groove 111, and the first mounting groove 111 is communicated with the outside; the second mounting groove 112 is communicated with the first mounting groove 111, and the transmission groove 14 is opened on the side wall of the second mounting groove 112. The specific shapes of the first mounting groove 111 and the second mounting groove 112 are not particularly limited, in this embodiment, the first mounting groove 111 is vertically communicated with the second mounting groove 112, and the second mounting groove 112 and the first mounting groove 111 together form an "L" shaped groove.
The transmission assembly 15 is disposed in the second mounting groove 112, and the transmission assembly 15 includes a first transmission rod 151, a second transmission rod 152, a transmission wheel 153, and a limit rod 154. First transfer line 151 sets up in second mounting groove 112, the one end overlap joint of first transfer line 151 is in the UNICOM department of first mounting groove 111 with second mounting groove 112, second transfer line 152 passes the drive groove 14 and stretches into in second mounting groove 112, the one end rotation of first transfer line 152 and first transfer line 151's the department of UNICOM of first mounting groove 111 with second mounting groove 112 is connected, the one end fixed connection that does not stretch into in second mounting groove 112 of drive wheel 153 and second transfer line 152, gag lever post 154 one end and drive wheel 153 fixed connection. The rotation connection manner of the first rotation rod and the second rotation rod 152 is not limited, and the first rotation rod and the second rotation rod 152 may be coaxially connected in rotation or may be connected in rotation through another rotation component 16, and preferably, the first rotation rod and the second rotation rod in this embodiment are connected in coaxial rotation through a connection shaft. The driving wheel 153 in this embodiment is a circular wheel, and the second driving rod 152 and the limiting rod 154 in this embodiment are both eccentrically and fixedly connected to an end surface of the driving wheel 153.
The side wall of the second mounting groove 112 in this embodiment is provided with a rotating member 16, and the rotating member 16 is rotatably connected to the midpoint of the first driving rod 151. The first transmission rod 151 rotates in the second installation slot 112, the first transmission rod 151 drives the second transmission rod 152 to move, the second transmission rod 152 drives the transmission wheel 153 to rotate, and the transmission wheel 153 drives the limiting rod 154 to move upwards to be inserted into the limiting hole 211. The arrangement direction of the second transmission rod 152 and the limiting rod 154 is not limited, and in order to increase the adapting speed between the limiting rod 154 and the limiting hole 211, the arrangement direction of the second transmission rod 152 in this embodiment is perpendicular to the arrangement direction of the limiting rod 154. In addition, in order to reduce the difficulty in adapting between the limiting rod 154 and the limiting hole 211, an insertion inclined surface 1541 is disposed at one end of the limiting rod 154 inserted into the limiting hole 211 in the embodiment, when the limiting rod 154 is inserted into the limiting hole 211, the inclined surface increases the contact area between the limiting rod 154 and the limiting hole 211, and the inclined surface guides the limiting rod 154 to be inserted into the limiting hole 211.
The mounting shaft 21 of the wire pulley 2 drives the transmission piece 13 to move towards the bottom of the first mounting groove 111, the spring 12 is compressed, the transmission piece 13 drives the first transmission rod 151 to rotate, the first transmission rod 151 drives the second transmission rod 152 to move in a translation manner along the opening direction of the transmission groove 14, the second transmission rod 152 drives the transmission wheel 153 to rotate, and the transmission wheel 153 drives the limiting rod 154 to move so as to be inserted into the limiting hole 211.
The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (7)
1. The utility model provides a two-sided sewing machine with pulley drive which characterized in that includes:
the machine box is used for finishing sewing work; and
the wire pulley is arranged on the case;
the machine case is provided with a mounting groove, the bottom of the mounting groove is fixedly connected with a spring facing the opening of the mounting groove, a transmission sheet is arranged in the mounting groove, and the transmission sheet is fixedly connected with a section of the spring, which is away from the bottom of the mounting groove;
the machine case is also provided with a transmission groove, the transmission groove is communicated with a mounting groove in a single-point manner, a transmission assembly is arranged in the mounting groove, the transmission assembly extends out of the machine case through the transmission groove, the transmission assembly comprises a limiting rod, and the limiting rod limits the wire pulley;
the wire pulley includes pulley body and installation axle, the installation axle is fixed in the mounting groove, install the epaxial spacing hole of having seted up, the gag lever post inserts in the spacing hole in order to right the wire pulley is fixed.
2. The sewing machine of claim 1, wherein:
the mounting groove includes:
the spring is arranged at the bottom of the first mounting groove, and the first mounting groove is communicated with the outside; and
the second mounting groove, the second mounting groove with first mounting groove UNICOM, the driving groove is seted up on the lateral wall of second mounting groove.
3. The sewing machine of claim 2, wherein:
the transmission assembly includes:
the first transmission rod is arranged in the second mounting groove, and one end of the first transmission rod is lapped at the communication position of the first mounting groove and the second mounting groove;
the second transmission rod penetrates through the transmission groove and extends into the second installation groove, and one end, which is not overlapped with the first transmission rod, of the second transmission rod is rotatably connected with one end of the first installation groove, which is communicated with the second installation groove;
the driving wheel is fixedly connected with one end, which does not extend into the second mounting groove, of the second transmission rod; and
and one end of the limiting rod is fixedly connected with the driving wheel.
4. The sewing machine of claim 3, wherein:
and a rotating part is arranged on the side wall of the second mounting groove and is rotationally connected with the midpoint of the first transmission rod.
5. The sewing machine of claim 3, wherein:
and an insertion inclined plane is arranged at one end of the limiting rod inserted into the limiting hole.
6. The sewing machine of claim 3, wherein:
the second transmission rod and the limiting rod are eccentrically arranged on the end face of the transmission wheel.
7. The sewing machine of claim 6, wherein:
the setting direction of the second transmission rod is perpendicular to the setting direction of the limiting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120248369.XU CN214529619U (en) | 2021-01-28 | 2021-01-28 | Double-side sewing machine with pulley transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120248369.XU CN214529619U (en) | 2021-01-28 | 2021-01-28 | Double-side sewing machine with pulley transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214529619U true CN214529619U (en) | 2021-10-29 |
Family
ID=78312639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120248369.XU Active CN214529619U (en) | 2021-01-28 | 2021-01-28 | Double-side sewing machine with pulley transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214529619U (en) |
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2021
- 2021-01-28 CN CN202120248369.XU patent/CN214529619U/en active Active
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