Low-resistance embroidery machine needle bar assembly

Abstract

The utility model discloses a low-resistance embroidery machine needle bar assembly. The resistance reducing device comprises a transverse plate and a resistance reducing assembly arranged in the transverse plate, the resistance reducing assembly comprises a plurality of round bearings connected in the transverse plate in an embedded mode, an inner cavity is formed in the surface of the transverse plate, a driving shaft is connected in the inner cavity in a matched mode, and one end of the driving shaft is connected to the surfaces of the round bearings in a matched mode. Round bearings of different sizes are installed through the first connecting hole and the second connecting hole formed in the surface of the transverse plate, needle rods of different sizes are arranged, various use of the embroidery machine is facilitated, inner cavities are formed in one side of the first connecting hole and one side of the second connecting hole, and the inner cavities are communicated with the interiors of the first connecting hole and the second connecting hole. The driving shaft and the circular bearing which are connected in the inner cavity in an embedded mode are connected in an attached and matched mode, so that the first needle rod and the second needle rod in the circular bearing have the damping effect, damping adjustment on the driving shaft is determined by the pressing degree of the adjusting knob and the inner cavity, and therefore resistance adjustment is conducted on the circular bearing.

Description

Technical Field

[0001] The utility model relates to the technical field of embroidery machine equipment, in particular to a low-resistance embroidery machine needle bar component. Background Art

[0002] Embroidery machine, from the literal meaning, I think everyone should understand, embroidery machine, embroidery machine, or embroidery machinery. When embroidery first started to break away from hand embroidery, the so-called embroidery machine at that time was not a real embroidery machine, because the embroidery machine at that time was a traditional sewing machine, replaced with a bottom plate with small round holes, the sewing machine needle kept going up and down, plus the hand-held embroidery frame stretched the cloth back and forth, in fact, this so-called embroidery machine is still a kind of hand embroidery.

[0003] Patent No. CN201136964Y This utility model relates to a needle bar device of an embroidery machine, and in particular to a needle bar device that can be used to embroider thick materials (such as leather). The needle bar device of the thick material embroidery machine includes a needle bar frame, a needle bar and a presser foot. The presser foot includes a driving shaft arranged above it, and the driving shaft is movably arranged in a guide hole of the needle bar frame. The driving shaft extends upward, and a presser foot chuck is fixedly arranged on its upper part. A lower spring is arranged between the presser foot chuck and the needle bar frame. A driving platform is fixedly arranged on the needle bar below the needle bar frame, and a sliding hole is further arranged on the presser foot chuck. The needle bar passes through the sliding hole, and an upper spring is arranged between the driving platform and the presser foot chuck. The utility model solves the technical defect that the machine needle is easily broken when being pulled out of thick materials, and the undesirable phenomena such as broken thread and broken needle are easily caused, and has the characteristics of simple structure, stability and reliability.

[0004] However, there are some problems in the use of existing embroidery machine needle bar assemblies. The embroidery machine needle bar assemblies currently on the market lack overall low-resistance control for the connection during use, which reduces the overall convenience of use. The high resistance during use is not conducive to efficient use. Utility Model Content

[0005] The utility model aims to provide a low-resistance embroidery machine needle bar assembly to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: comprising a horizontal plate and a resistance reduction component arranged inside the horizontal plate;

[0007] The resistance reduction component includes a circular bearing embedded in the inside of the horizontal plate. There are multiple circular bearings. An inner cavity is opened on the surface of the horizontal plate. A driving shaft is connected to the inside of the inner cavity. One end of the driving shaft is connected to the surface of the circular bearing. The rotational resistance of the circular bearing is adjusted by the driving shaft.

[0008] Preferably, the resistance reduction component further comprises a connection port opened inside the inner cavity, and a connection column is cooperatively connected inside the connection port.

[0009] Preferably, an adjusting button is fixedly connected to one end of the connecting column.

[0010] Preferably, a first connection hole is opened on the surface of the transverse plate, and a second connection hole is opened on the surface of the transverse plate.

[0011] Preferably, the inner diameter of the first connecting hole is larger than that of the second connecting hole, and circular bearings of different sizes are cooperatively connected inside the first connecting hole and the second connecting hole.

[0012] Preferably, a first needle rod is embedded and connected inside the circular bearing.

[0013] Preferably, a second needle rod is embedded and connected inside the circular bearing.

[0014] Preferably, there are multiple inner cavities of different sizes, and the first needle rod and the second needle rod are of different sizes.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model: when in use, the first needle bar and the second needle bar of different sizes are inserted into the circular bearings of different sizes, and the first needle bar and the second needle bar are self-rotated through the circular bearings, which is convenient for operation and adjustment. The circular bearings of different sizes are installed through the first connecting hole and the second connecting hole opened on the surface of the horizontal plate, so that the needle bars with different sizes are convenient for the diverse use of the embroidery machine. The first connecting hole and the second connecting hole are both provided with inner cavities on one side, and the inner cavities are communicated with the inside of the first connecting hole and the second connecting hole, so that the circular bearings of the driving shaft embedded and connected in the inner cavities are fitted and connected, so that the first needle bar and the second needle bar in the circular bearings have a damping effect, and the inner cavity is connected with the connecting column at the bottom of the adjusting button through the connecting port, and the degree of compression of the adjusting button and the inner cavity determines the damping adjustment of the driving shaft, thereby adjusting the resistance of the circular bearing, and then the needle bar assembly of the embroidery machine has rich control over the overall low resistance of the connection when in use, thereby improving the overall convenience of use, and the low resistance when in use is conducive to efficient use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a round bearing assembly according to an embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the inner cavity of an embodiment of the utility model.

[0020] In the figure: 1, horizontal plate; 2, first connecting hole; 3, second connecting hole; 4, first needle rod; 5, second needle rod; 601, round bearing; 602, inner cavity; 603, driving shaft; 604, connecting port; 605, connecting column; 606, adjusting button. DETAILED DESCRIPTION

[0021] In order to solve the problem, the embodiment of the utility model provides a low-resistance embroidery machine needle bar assembly. The technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] See also Figure 1-3 This embodiment provides a drag reduction component including a horizontal plate 1 and an internal arrangement of the horizontal plate 1. The drag reduction component includes a circular bearing 601 embedded in the internal arrangement of the horizontal plate 1. There are multiple circular bearings 601. An inner cavity 602 is provided on the surface of the horizontal plate 1. A driving shaft 603 is connected to the internal arrangement of the inner cavity 602. One end of the driving shaft 603 is connected to the surface of the circular bearing 601. The rotational resistance of the circular bearing 601 is adjusted by the driving shaft 603.

[0024] In this embodiment, the resistance reduction component also includes a connecting port 604 opened inside the inner cavity 602, and a connecting column 605 is connected inside the connecting port 604, and an adjusting button 606 is fixedly connected to one end of the connecting column 605. A first connecting hole 2 is opened on the surface of the horizontal plate 1, and a second connecting hole 3 is opened on the surface of the horizontal plate 1. The inner diameter of the first connecting hole 2 is larger than that of the second connecting hole 3. Round bearings 601 of different sizes are connected inside the first connecting hole 2 and the second connecting hole 3. A first needle rod 4 is inlaid and connected inside the round bearing 601, and a second needle rod 5 is inlaid and connected inside the round bearing 601. There are multiple inner cavities 602 of different sizes. The first needle rod 4 and the second needle rod 5 are of different sizes. The round bearings 601 are installed through the first connecting hole 2 and the second connecting hole 3 to fix the first needle rod 4 and the second needle rod 5, thereby increasing connectivity.

[0025] When in use, the first needle rod 4 and the second needle rod 5 of different sizes are inserted into the round bearings 601 of different sizes. The first needle rod 4 and the second needle rod 5 rotate by themselves through the round bearings 601, which is convenient for operation and adjustment. The round bearings 601 of different sizes are installed through the first connecting hole 2 and the second connecting hole 3 opened on the surface of the horizontal plate 1, so that the needle rods of different sizes are convenient for the diverse use of the embroidery machine. The inner cavity 602 is opened on one side of the first connecting hole 2 and the second connecting hole 3, and the inner cavity 602 is communicated with the inside of the first connecting hole 2 and the second connecting hole 3, so that the inner cavity 602 is lined with The embedded driving shaft 603 and the round bearing 601 are tightly connected, so that the first needle bar 4 and the second needle bar 5 in the round bearing 601 have a damping effect, and the inner cavity 602 is connected to the connecting column 605 at the bottom of the adjusting button 606 through the connecting port 604. The degree of compression of the adjusting button 606 and the inner cavity 602 determines the damping adjustment of the driving shaft 603, thereby adjusting the resistance of the round bearing 601. Then, the embroidery machine needle bar assembly has richer control over the overall low resistance connection when in use, which improves the overall convenience of use. The low resistance during use is conducive to efficient use.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A low-resistance embroidery machine needle bar assembly, characterized in that: It comprises a transverse plate (1) and a resistance reduction component arranged inside the transverse plate (1); The resistance reduction component comprises a circular bearing (601) embedded and connected inside the transverse plate (1), the circular bearing (601) being multiple, an inner cavity (602) being provided on the surface of the transverse plate (1), a driving shaft (603) being connected inside the inner cavity (602), one end of the driving shaft (603) being connected to the surface of the circular bearing (601), and the rotational resistance of the circular bearing (601) being adjusted by the driving shaft (603).

2. The low-resistance embroidery machine needle bar assembly according to claim 1, characterized in that: The resistance reduction component further comprises a connection port (604) opened inside the inner cavity (602), and a connection column (605) is cooperatively connected inside the connection port (604).

3. The low-resistance embroidery machine needle bar assembly according to claim 2, characterized in that: One end of the connecting column (605) is fixedly connected to an adjusting button (606).

4. The low-resistance embroidery machine needle bar assembly according to claim 1, characterized in that: A first connection hole (2) is provided on the surface of the transverse plate (1), and a second connection hole (3) is provided on the surface of the transverse plate (1).

5. The low-resistance embroidery machine needle bar assembly according to claim 4, characterized in that: The inner diameter of the first connecting hole (2) is larger than that of the second connecting hole (3), and round bearings (601) of different sizes are matched and connected inside the first connecting hole (2) and the second connecting hole (3).

6. The low-resistance embroidery machine needle bar assembly according to claim 1, characterized in that: The first needle rod (4) is embedded and connected inside the circular bearing (601).

7. The low-resistance embroidery machine needle bar assembly according to claim 1, characterized in that: A second needle rod (5) is embedded and connected inside the circular bearing (601).

8. The low-resistance embroidery machine needle bar assembly according to claim 6, characterized in that: The inner cavities (602) are multiple and of different sizes, and the first needle rod (4) and the second needle rod (5) are of different sizes.

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