CN219297765U - Novel double-needle sewing machine with changeable needle pitch and needle number - Google Patents
Novel double-needle sewing machine with changeable needle pitch and needle number Download PDFInfo
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- CN219297765U CN219297765U CN202320833449.0U CN202320833449U CN219297765U CN 219297765 U CN219297765 U CN 219297765U CN 202320833449 U CN202320833449 U CN 202320833449U CN 219297765 U CN219297765 U CN 219297765U
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Abstract
The utility model discloses a novel double-needle sewing machine with changeable needle pitch and needle number, which comprises: the sewing machine comprises a fixed plate, a sewing machine main body, a first adjusting component and a second adjusting component, wherein the upper end of the fixed plate is fixed with the sewing machine main body; the support plate is arranged at the upper end of the fixed plate and corresponds to the position of the needle, and the lower end of the support plate is movably connected with the fixed plate through the second adjusting component; the first adjusting component comprises two connecting sliding blocks, the two connecting sliding blocks are located on the inner side of the mounting plate, and the connecting sliding blocks are in sliding connection with the mounting plate. According to the novel double-needle sewing machine with the variable needle pitch and the needle number, the device can adjust the distance between the double needles through the structural design of the first adjusting component, so that the processing requirements of different fabrics are met; and can demolish when the needle fracture damages, ensure the maintenance convenience of device.
Description
Technical Field
The utility model relates to the technical field of sewing machines, in particular to a novel double-needle sewing machine with a changeable needle pitch and needle number.
Background
The double-needle sewing machine (also called a double-needle flat car) has the effects that two needles are two-synchronous, three-synchronous and corner-turning sewing is a common sewing machine with double threads arranged side by side and parallel to each other, but is indispensable, although the flat car can sometimes replace double needles, the flat car can be used for double-needle work in batch production in consideration of efficiency, the double-needle efficiency is high unless production is carried out in a small amount, and the double-thread parallelism is regular and beautiful.
As a chinese patent (CN 210085759U), a novel double needle sewing machine with a variable needle pitch is disclosed, wherein: "through setting up connecting seat, thread groove and fixed knob, can adjust the distance between the sewing needle, satisfy the demand to different needle gauges", still recorded: the existing double-needle sewing machine cannot meet the requirements of different fabrics because the height and the distance of the double needles cannot be adjusted.
In summary, the following technical problems exist in the prior art: the prior double-needle sewing machine cannot meet the requirements of different fabrics because the height and the distance of the double needles cannot be adjusted, and therefore, the application provides a novel double-needle sewing machine with variable needle pitch and needle number, and provides a novel technical scheme for solving the technical problems in the above patent.
Disclosure of Invention
Based on the above, it is necessary to provide a novel double-needle sewing machine with a variable needle pitch and needle number, and the device can adjust the distance between the double needles through the structural design of the first adjusting component, so as to meet the processing requirements of different fabrics; and can demolish when the needle fracture damages, ensure the maintenance convenience of device.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a novel double-needle sewing machine with changeable needle pitch and needle number is applied to a sewing machine.
The novel double-needle sewing machine with the changeable needle pitch and needle number comprises:
the sewing machine comprises a fixing plate, wherein the upper end of the fixing plate is fixedly provided with a sewing machine main body, the lower part of one end of the sewing machine main body is provided with a mounting plate, the lower end of the mounting plate is connected with two machine needles through a first adjusting component, and a shuttle bed is arranged inside the machine needles;
the supporting plate is arranged at the upper end of the fixed plate and corresponds to the position of the needle, and the lower end of the supporting plate is movably connected with the fixed plate through a second adjusting component.
As a preferred implementation mode of the novel double-needle sewing machine with the variable needle pitch needle number, the first adjusting component comprises two connecting sliding blocks, the two connecting sliding blocks are positioned on the inner side of the mounting plate, the connecting sliding blocks are in sliding connection with the mounting plate, the two needles are fixedly connected with the lower ends of the two connecting sliding blocks respectively, fixed end plates are fixed at two ends of the mounting plate, an adjusting rod I and a guide rod I are respectively arranged between the two fixed end plates, the adjusting rod I and the guide rod I are positioned on the inner side of the mounting plate, two ends of the adjusting rod I are respectively connected with the two fixed end plates in a rotating mode, two ends of the adjusting rod I are respectively fixedly connected with the two fixed end plates, threads with opposite rotation directions are formed on the outer sides of one end of the adjusting rod I, adjusting connecting rods are respectively connected with the outer sides of the two ends of the adjusting rod in a threaded mode, one end of each adjusting connecting rod is in sliding connection with the guide rod I, and the other end of each adjusting connecting rod is connected with the connecting sliding blocks at the same end.
As a preferred embodiment of the novel double-needle sewing machine with the variable needle pitch needle number, the outer sides of the fixed end plates are respectively provided with a first knob, one end of the first knob penetrates through the fixed end plate to be fixedly connected with the end part of the first adjusting rod, and the first knob is rotatably connected with the fixed end plate at the same end.
As a preferred embodiment of the novel double-needle sewing machine with the variable needle pitch needle number, the outer side of the first knob is provided with anti-skid patterns.
As a preferred embodiment of the novel double-needle sewing machine with the variable needle pitch needle number, the second adjusting component comprises an adjusting cylinder, the upper end of the adjusting cylinder is inserted with a push-pull rod, the upper end of the push-pull rod is fixedly connected with the supporting plate, the lower end of the push-pull rod is fixedly provided with a base in the adjusting cylinder, the lower end of the adjusting cylinder is in threaded connection with an adjusting rod II, and the upper end of the adjusting rod II extends into the adjusting cylinder and is attached to the bottom of the base.
As a preferred embodiment of the novel double-needle sewing machine with the variable needle pitch needle number, the outer side of the push-pull rod and the inner side of the adjusting cylinder are sleeved with elastic springs.
As a preferred embodiment of the novel double-needle sewing machine with the variable needle pitch needle number, two sides of the lower end of the supporting plate are respectively fixed with a second guide rod, and the lower end of the second guide rod is in sliding connection with the fixed plate.
As a preferred embodiment of the novel double-needle sewing machine with the variable needle pitch needle number, the bottom end of the second adjusting rod is fixed with a second knob.
Compared with the prior art, the utility model has the following beneficial effects:
according to the novel double-needle sewing machine with the changeable needle pitch and the needle number, the device can adjust the distance between the double needles through the structural design of the first adjusting component, so that the processing requirements of different fabrics are met; and can demolish when the needle fracture damages, ensure the maintenance convenience of device.
According to the novel double-needle sewing machine with the changeable needle pitch and the needle number, through the structural design of the second adjusting component, the height position of the machine needle can be adjusted according to the processing requirements of different fabrics, and the practicability of the device is effectively ensured.
Drawings
In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a novel double-needle sewing machine with a variable needle pitch and needle number;
FIG. 2 is a schematic diagram of the structure of the novel double-needle sewing machine mounting plate and the novel double-needle sewing machine with the changeable needle pitch and needle number;
FIG. 3 is a schematic diagram of the connecting structure of the novel double-needle sewing machine mounting plate and the machine needle with the changeable needle pitch and needle number;
FIG. 4 is a bottom view of the connecting structure of the novel double-needle sewing machine mounting plate and the machine needle with the changeable needle pitch and needle number;
FIG. 5 is a schematic diagram of the structure of the adjusting link and the adjusting lever I of the novel double-needle sewing machine with the changeable needle pitch and needle number;
FIG. 6 is a schematic diagram of a second adjusting assembly of the novel double-needle sewing machine with a variable needle pitch.
The labels in the figures are illustrated below:
1. a fixing plate; 2. a sewing machine main body; 3. a mounting plate; 4. a needle; 5. a support plate; 6. a second adjustment assembly; 7. the connecting slide block; 8. adjusting the connecting rod; 9. fixing the end plate; 10. an adjusting rod I; 11. guiding a rod I; 12. a first knob; 13. an adjustment cylinder; 14. a push-pull rod; 15. a base; 16. an elastic spring; 17. an adjusting rod II; 18. a second guide rod; 19. and a second knob.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As described in the background art, the traditional dredging device has low efficiency, is usually cleaned regularly, and cannot be applied to daily maintenance for a long time.
In order to solve the technical problem, the utility model provides a novel double-needle sewing machine with a variable needle pitch, which is applied to a sewing machine.
Specifically, referring to fig. 1 to 3, a novel double needle sewing machine with a variable needle pitch comprises:
the sewing machine comprises a fixed plate 1, wherein the upper end of the fixed plate 1 is fixedly provided with a sewing machine main body 2, the lower part of one end of the sewing machine main body 2 is provided with a mounting plate 3, the lower end of the mounting plate 3 is connected with two machine needles 4 through a first adjusting component, and a shuttle bed is arranged inside the machine needles 4;
the support plate 5 is arranged at the upper end of the fixed plate 1 and corresponds to the position of the needle 4, and the lower end of the support plate 5 is movably connected with the fixed plate 1 through the second adjusting component 6.
According to the novel double-needle sewing machine with the changeable needle pitch and the needle number, the device can adjust the distance between the double needles through the structural design of the first adjusting component, so that the processing requirements of different fabrics are met; and can demolish when needle 4 fracture damages, ensure the maintenance convenience of device.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1:
referring to fig. 1 to 3, a novel double needle sewing machine with a variable needle pitch, comprising:
the sewing machine comprises a fixed plate 1, wherein the upper end of the fixed plate 1 is fixedly provided with a sewing machine main body 2, the lower part of one end of the sewing machine main body 2 is provided with a mounting plate 3, the lower end of the mounting plate 3 is connected with two machine needles 4 through a first adjusting component, and a shuttle bed is arranged inside the machine needles 4; the first adjusting component can adjust the distance between the two machine needles 4, so that the device can adjust the distance between the two machine needles 4, and the processing requirements of different fabrics are met; and can demolish when needle 4 fracture damages, ensure the maintenance convenience of device.
Specifically, first adjusting part includes two connection sliders 7, two connection sliders 7 are located the mounting panel 3 inboard, connection sliders 7 and mounting panel 3 sliding connection, two needles 4 respectively with two connection sliders 7 lower extreme fixed connection, the both ends of mounting panel 3 all are fixed with fixed end plate 9, be provided with regulation pole one 10 and guide bar one 11 between the two fixed end plate 9 respectively, regulation pole one 10 and guide bar one 11 all are located the mounting panel 3 inboard, the both ends of regulation pole one 10 respectively with two fixed end plate 9 swivelling joint, the both ends of regulation pole one 10 respectively with two fixed end plate 9 fixed connection, the screw thread opposite in the screwing direction has been seted up in the outside of regulation pole one 10 both ends, the equal screwed connection in the outside of regulation pole one 10 both ends has regulation connecting rod 8, the one end and the guide bar one 11 sliding connection of regulation connecting rod 8, the other end and the connection sliders 7 grafting connection of same end of regulation connecting rod 8. In order to facilitate the rotation adjustment of the first adjusting rod 10, a first knob 12 is arranged on the outer side of the first fixed end plate 9, one end of the first knob 12 penetrates through the first fixed end plate 9 and is fixedly connected with the end part of the first adjusting rod 10, and the first knob 12 is rotatably connected with the fixed end plate 9 at the same end. In order to improve the anti-slip property of the first adjusting lever 10, anti-slip patterns are arranged on the outer side of the first knob 12.
It can be known that, through the threaded connection of the adjusting connecting rod 8 and the adjusting rod one 10, through the bidirectional threads formed at the two ends of the adjusting rod one 10, the adjusting connecting rod 8 at the two ends of the adjusting rod one 10 can be driven to move in the mutual direction when the adjusting rod one 10 rotates, and through the plug connection of the adjusting connecting rod 8 and the connecting slide block 7, the connecting slide block 7 can be driven to move when the adjusting connecting rod 8 moves, so that the distance between the two machine needles 4 can be adjusted when the adjusting rod one 10 is rotated;
further, when the needle 4 needs to be removed, the first adjusting rod 10 is rotated to move the two adjusting connecting rods 8 to the end parts of the first adjusting rod 10, so that the two adjusting connecting rods 8 respectively drive the two connecting sliding blocks 7 to move to the two end positions of the mounting plate 3, the connecting sliding blocks 7 can be moved in the direction away from the adjusting connecting rods 8, the connecting sliding blocks 7 are separated from the adjusting connecting rods 8, the needle 4 is removed, and the damaged needle 4 can be replaced.
The backup pad 5, its setting is in the upper end of fixed plate 1 and correspond with the position of needle 4, and the lower extreme of backup pad 5 passes through second adjusting part 6 and fixed plate 1 swing joint for according to different fabric processing demands to the height-adjusting of needle 4.
Example 2:
the novel double-needle sewing machine with variable needle pitch needle number provided in embodiment 1 is further optimized, specifically, as shown in fig. 1, the second adjusting component 6 comprises an adjusting cylinder 13, the upper end of the adjusting cylinder 13 is inserted with a push-pull rod 14, the upper end of the push-pull rod 14 is fixedly connected with the supporting plate 5, the lower end of the push-pull rod 14 is positioned in the adjusting cylinder 13 and fixedly provided with a base 15, the lower end of the adjusting cylinder 13 is in threaded connection with an adjusting rod II 17, the upper end of the adjusting rod II 17 extends into the adjusting cylinder 13 and is attached to the bottom of the base 15, and in order to facilitate rotation adjustment of the adjusting rod II 17, the bottom end of the adjusting rod II 17 is fixedly provided with a knob II 19. Wherein, in order to assist the downward movement of the needle 4, an elastic spring 16 is sleeved outside the push-pull rod 14 and inside the adjusting cylinder 13. For stability in the moving process of the elevator needle 4, two sides of the lower end of the supporting plate 5 are respectively fixed with a second guide rod 18, and the lower end of the second guide rod 18 is in sliding connection with the fixed plate 1.
It can be known that when the needle 4 is adjusted upwards according to the processing requirement, the second adjusting rod 17 is connected with the adjusting cylinder 13 through the thread, so that the second adjusting rod 17 moves upwards when the second adjusting rod 17 is rotated, thereby pushing the base 15 to drive the push-pull rod 14 to move upwards, and further pushing the supporting plate 5 to move upwards through the push-pull rod 14; when the needle 4 is required to be adjusted downwards according to the processing requirement, the adjusting rod II 17 is reversed to enable the adjusting rod II 17 to move downwards, so that the base 15 can be pushed by the elastic force of the elastic spring 16 to drive the push-pull rod 14 to move downwards, and the supporting plate 5 is pulled to move downwards by the push-pull rod 14.
The river dredging device provided by the utility model has the following use process:
through the threaded connection of the adjusting connecting rod 8 and the adjusting rod I10, through the bidirectional threads formed at the two ends of the adjusting rod I10, the adjusting connecting rod 8 at the two ends of the adjusting rod I10 can be driven to move in the mutual direction when the adjusting rod I10 rotates, and through the plug-in connection of the adjusting connecting rod 8 and the connecting slide block 7, the connecting slide block 7 can be driven to move when the adjusting connecting rod 8 moves, and further, the distance between the two machine needles 4 can be adjusted when the adjusting rod I10 rotates;
further, when the needle 4 needs to be removed, the first adjusting rod 10 is rotated to move the two adjusting connecting rods 8 to the end parts of the first adjusting rod 10, so that the two adjusting connecting rods 8 respectively drive the two connecting sliding blocks 7 to move to the two end positions of the mounting plate 3, the connecting sliding blocks 7 can be moved in the direction away from the adjusting connecting rods 8, the connecting sliding blocks 7 are separated from the adjusting connecting rods 8, the needle 4 is removed, and the damaged needle 4 can be replaced.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
Claims (8)
1. A novel double-needle sewing machine with a variable needle pitch, which is characterized by comprising:
the sewing machine comprises a fixing plate (1), wherein the upper end of the fixing plate (1) is fixedly provided with a sewing machine main body (2), the lower part of one end of the sewing machine main body (2) is provided with a mounting plate (3), the lower end of the mounting plate (3) is connected with two machine needles (4) through a first adjusting component, and a shuttle bed is arranged inside the machine needles (4);
the supporting plate (5) is arranged at the upper end of the fixed plate (1) and corresponds to the position of the needle (4), and the lower end of the supporting plate (5) is movably connected with the fixed plate (1) through a second adjusting component (6).
2. The novel double-needle sewing machine with the changeable needle gauge needle number according to claim 1, wherein the first adjusting component comprises two connecting sliding blocks (7), two connecting sliding blocks (7) are located on the inner side of the mounting plate (3), the connecting sliding blocks (7) are in sliding connection with the mounting plate (3), two machine needles (4) are fixedly connected with the lower ends of the two connecting sliding blocks (7) respectively, fixed end plates (9) are fixed at two ends of the mounting plate (3), an adjusting rod I (10) and a guide rod I (11) are respectively arranged between the fixed end plates (9), the two ends of the adjusting rod I (10) are respectively in rotary connection with the two fixed end plates (9), two ends of the adjusting rod I (10) are respectively in fixed connection with the two fixed end plates (9), threads with opposite directions are formed on the outer sides of the two ends of the adjusting rod I (10), the outer sides of the two ends of the adjusting rod I (10) are respectively in threaded connection with an adjusting rod I (10), and the other ends of the adjusting rod I (8) are connected with one end of the adjusting rod I (8) in a sliding manner.
3. The novel double-needle sewing machine with the variable needle pitch needle number according to claim 2, wherein a first knob (12) is arranged on the outer side of the fixed end plate (9), one end of the first knob (12) penetrates through the fixed end plate (9) and is fixedly connected with the end part of the first adjusting rod (10), and the first knob (12) is rotatably connected with the fixed end plate (9) at the same end.
4. The novel double needle sewing machine with variable needle pitch and needle number according to claim 3, wherein the outer side of the knob one (12) is provided with anti-skid patterns.
5. The novel double-needle sewing machine with the changeable needle gauge needle number according to claim 1, wherein the second adjusting component (6) comprises an adjusting cylinder (13), a push-pull rod (14) is inserted into the upper end of the adjusting cylinder (13), the upper end of the push-pull rod (14) is fixedly connected with the supporting plate (5), a base (15) is fixed at the lower end of the push-pull rod (14) and positioned inside the adjusting cylinder (13), an adjusting rod II (17) is connected at the lower end of the adjusting cylinder (13) in a threaded manner, and the upper end of the adjusting rod II (17) extends into the adjusting cylinder (13) and is attached to the bottom of the base (15).
6. The novel double needle sewing machine with the variable needle pitch needle number according to claim 5, wherein the elastic spring (16) is sleeved outside the push-pull rod (14) and inside the adjusting cylinder (13).
7. The novel double-needle sewing machine with the variable needle pitch needle number according to claim 5, wherein two sides of the lower end of the supporting plate (5) are respectively fixed with a second guide rod (18), and the lower end of the second guide rod (18) is in sliding connection with the fixed plate (1).
8. The novel double needle sewing machine with the variable needle pitch needle number according to claim 5, wherein a knob II (19) is fixed at the bottom end of the adjusting lever II (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320833449.0U CN219297765U (en) | 2023-04-12 | 2023-04-12 | Novel double-needle sewing machine with changeable needle pitch and needle number |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320833449.0U CN219297765U (en) | 2023-04-12 | 2023-04-12 | Novel double-needle sewing machine with changeable needle pitch and needle number |
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| Publication Number | Publication Date |
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| CN219297765U true CN219297765U (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320833449.0U Active CN219297765U (en) | 2023-04-12 | 2023-04-12 | Novel double-needle sewing machine with changeable needle pitch and needle number |
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| CN (1) | CN219297765U (en) |
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