Embroidery thread conveying mechanism

Abstract

The utility model provides an embroidery thread conveying mechanism which comprises an installation disc and an installation frame, auxiliary grooves are formed in the top and the bottom of the two sides in the installation disc, a thread stretching structure is arranged between the auxiliary grooves and comprises a sliding shaft, the outer walls of the two ends of the sliding shaft are connected with the inner walls of the auxiliary grooves in a sliding mode, and the sliding shaft is connected with the installation frame. A reset spring is arranged between the sliding shaft and the auxiliary groove, an attaching wheel is arranged in the middle of the sliding shaft, and a pay-off groove is formed in the outer wall of the attaching wheel. According to the utility model, the silk thread stretching structure capable of sliding can be used for pulling the silk thread penetrating through the silk thread stretching structure, so that the silk thread can be kept in a tight state to ensure the embroidery quality, meanwhile, the silk thread is prevented from being mutually wound in the thread conveying mechanism, and the additionally arranged pay-off groove can be used for preventing the silk thread from being separated from the silk thread stretching structure to ensure the embroidery quality. And the stability of the silk threads in the thread conveying process is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to embroidery machine technical field, concretely relates to a kind of embroidery thread feeding mechanism. BACKGROUND

[0002] Embroidery machine is a kind of mechanical equipment of electric embroidery, it can realize high speed, high efficiency embroidery by computer control, wherein the inside of embroidery machine is equipped with multiple groups of thread feeding structure for transporting silk thread of different colors, but when actually using, silk thread is prone to slack when being transported by thread feeding structure, which can affect the line on the embroidered surface to be loose, affect embroidery quality, and even the slack of some silk thread, cause silk thread to be entangled with each other when feeding, affect embroidery processing. SUMMARY

[0003] OBJECT OF THE INVENTION

[0004] In view of the above technical problems, the utility model provides an improved embroidery thread feeding mechanism to solve the technical problems mentioned in the background art.

[0005] In order to achieve the above purpose, the utility model provides a kind of embroidery thread feeding mechanism, including mounting disc, the top of the mounting disc is provided with mounting frame, the top and bottom of the both sides in the inside of the mounting disc are equipped with auxiliary groove, silk thread stretching structure is connected with the inside of the auxiliary groove in sliding mode, the middle of the mounting disc is equipped with placing groove, the inner wall of the placing groove is equipped with clamping groove, the inside of the placing groove is provided with pay-off structure, the bottom of the mounting disc is provided with thread feeding structure;

[0006] Silk thread stretching structure, including sliding shaft, the outer wall of the both ends of the sliding shaft is connected with the inner wall of auxiliary groove in sliding mode, reset spring is arranged between the sliding shaft and auxiliary groove, the middle of the sliding shaft is provided with matching wheel, the outer wall of the matching wheel is equipped with pay-off groove.

[0007] Preferably, the pay-off structure includes a side plate, the inner side of the side plate is provided with a positioning plate, the outer wall of the positioning plate is provided with a positioning block, the outer wall of the positioning plate is matched with the inner wall of the placing groove, the outer wall of the positioning block is matched with the inner wall of the clamping groove, and the middle of the side plate and the positioning plate is equipped with a insertion hole.

[0008] Preferably, the number of the side plate is two, a connecting shaft is arranged between the two side plates, the connecting shaft is connected with the side plate through fixing bolt, and the outer wall of the connecting shaft is provided with a pay-off wheel.

[0009] Preferably, the auxiliary groove is arc-shaped, and the center line of the auxiliary groove is located at the bottom of the mounting disc.

[0010] Preferably, the wire feeding structure comprises a wire outlet shell arranged directly below the mounting disc, a guide groove is formed at the top of the wire outlet shell, and a wire outlet compartment is formed in the interior of the wire outlet shell and connected with the guide groove.

[0011] Preferably, the interior of the wire outlet shell is rotationally connected with rotating wheels, the number of the rotating wheels is two, and the two rotating wheels are symmetrically distributed on the two sides of the vertical center line of the wire outlet shell.

[0012] Advantages

[0013] The wire stretching structure can stretch the wire passing through the wire stretching structure, so that the wire can be kept in a tight state, the embroidery quality is ensured, the wires are prevented from being wound with each other in the wire conveying mechanism, the wire slot can prevent the wire from separating from the wire stretching structure, and the stability of the wire in the wire conveying process is improved.

[0014] When the wire on the outer wall of the wire feeding wheel is used up and needs to be replaced, the fixing bolt is removed, the side plate is removed from one side of the mounting disc, the connecting shaft in the interior is taken out from the interior of the mounting disc, and the wire feeding wheel is taken out for replacement. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a perspective sectional view of the utility model;

[0017] Figure 3 It is a wire stretching structure perspective view of the utility model;

[0018] Figure 4 It is a wire feeding structure perspective view of the utility model.

[0019] REFERENCE SIGNS

[0020] 1, mounting disc; 2, mounting frame; 3, auxiliary groove; 4, wire stretching structure; 401, sliding shaft; 402, lamination wheel; 403, wire slot; 404, return spring; 5, placing groove; 6, clamping groove; 7, wire feeding structure; 701, side plate; 702, positioning plate; 703, positioning block; 704, jack; 705, fixing bolt; 706, connecting shaft; 707, wire feeding wheel; 8, wire outlet shell; 9, guide groove; 10, wire outlet compartment; 11, rotating wheel. DETAILED DESCRIPTION

[0021] In the description of the utility model, it is understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "the other end", "one side", "front", "both ends", "both sides" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0022] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0023] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Now refer to the drawings, in which the purpose of each drawing is only to show some exemplary embodiments, and is not intended to limit the utility model. In each drawing, the same reference signs represent the same or corresponding parts. The size and proportion in each drawing are only for illustration, and should not be interpreted as limiting the utility model, and these sizes can be enlarged relative to the actual product.

[0025] Referring to Figures 1-4 , the embroidery thread feeding mechanism is shown, which comprises a mounting disc 1, the top of the mounting disc 1 is provided with a mounting frame 2, the top and bottom of the two sides inside the mounting disc 1 are provided with auxiliary grooves 3, the inside of the auxiliary groove 3 is slidably connected with a silk thread stretching structure 4, the middle of the mounting disc 1 is provided with a placing groove 5, the inner wall of the placing groove 5 is provided with a clamping groove 6, the inside of the placing groove 5 is provided with a paying-off structure 7, and the bottom of the mounting disc 1 is provided with a thread feeding structure;

[0026] The silk thread stretching structure 4 comprises a sliding shaft 401, both ends of the sliding shaft 401 are slidably connected with the inner wall of the auxiliary groove 3, a reset spring 404 is arranged between the sliding shaft 401 and the auxiliary groove 3, and a matching wheel 402 is arranged in the middle of the sliding shaft 401, and the outer wall of the matching wheel 402 is provided with a pay-off groove 403.

[0027] Further, in the above technical scheme, the pay-off structure 7 comprises a side plate 701, the inner side of the side plate 701 is provided with a positioning plate 702, the outer wall of the positioning plate 702 is provided with a positioning block 703, the outer wall of the positioning plate 702 is matched with the inner wall of the placing groove 5, the outer wall of the positioning block 703 is matched with the inner wall of the clamping groove 6, the middle of the side plate 701 and the positioning plate 702 is provided with a insertion hole 704, the number of the side plate 701 is two, a connecting shaft 706 is arranged between the two side plates 701, the connecting shaft 706 is connected with the side plate 701 through the fixing bolt 705, the outer wall of the connecting shaft 706 is provided with a pay-off wheel 707, the pay-off wheel 707 wound with silk thread is mounted to the outer wall of the connecting shaft 706, then one side of the connecting shaft 706 is connected with the side plate 701 through the fixing bolt 705, then the side plate 701 is aligned with the mounting disc 1, then the other side of the side plate 701 is mounted to the outer wall of the connecting shaft 706 by the above method, then the silk thread is sequentially threaded through the reset spring 404 on the outer wall of the top pay-off groove 403 and the reset spring 404 on the bottom, and the side edge is also provided with the pay-off groove 403, the outer wall of the silk thread is also connected with the middle pay-off groove 403 between the top and bottom pay-off grooves 403, so that the silk thread avoids secondary contact with the pay-off wheel 707.

[0028] Further, in the above technical scheme, the auxiliary groove 3 is arranged in an arc shape, and the center line of the auxiliary groove 3 is located at the bottom of the mounting disc 1.

[0029] Further, in the above technical scheme, the silk thread feeding structure comprises an outlet shell 8, the outlet shell 8 is arranged below the mounting disc 1, the top of the outlet shell 8 is provided with a guide groove 9, the inside of the outlet shell 8 is provided with an outlet bin 10, the outlet bin 10 is connected with the guide groove 9, and a rotating wheel 11 is rotatably connected in the inside of the outlet shell 8, the number of the rotating wheel 11 is two, and the two rotating wheels 11 are symmetrically distributed on both sides of the vertical center line of the outlet shell 8, then the silk thread is threaded through the outlet bin 10 and matched with the two rotating wheels 11, the rotating wheel 11 is rotated by the motor, the rotating wheel 11 drives the silk thread to move downward, when the silk thread is loosened in the inside of the mounting disc 1, the reset spring 404 pushes the sliding shaft 401 to slide in the inside of the auxiliary groove 3 to tighten the silk thread, so that the silk thread is stretched during embroidery, and the silk thread is prevented from being wound with each other in the inside of the mounting disc 1.

[0030] The above-described embodiments only express certain implementation manners of the present application, and the description is relatively specific and detailed, but should not be understood as a limitation on the scope of the present application; it should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A thread feeding mechanism for embroidery machines, characterized in that, The application relates to a wire installation device, which comprises a mounting disc (1), the top of the mounting disc (1) is provided with a mounting frame (2), auxiliary grooves (3) are formed in the top and bottom of the two sides inside the mounting disc (1), a silk thread stretching structure (4) is slidably connected in the auxiliary grooves (3), the silk thread stretching structure (4) comprises sliding shafts (401), the outer walls of the two ends of the sliding shafts (401) are slidably connected with the inner walls of the auxiliary grooves (3), reset springs (404) are arranged between the sliding shafts (401) and the auxiliary grooves (3), and the middle of the sliding shafts (401) is provided with a matching wheel (402), and the outer wall of the matching wheel (402) is provided with a wire paying-off groove (403).

2. The thread feeding mechanism according to claim 1, characterized in that: The middle of the mounting disc (1) is provided with a placing groove (5), the inner wall of the placing groove (5) is provided with a clamping groove (6), and the inside of the placing groove (5) is provided with a wire paying-off structure (7).

3. The thread feeding mechanism of claim 2, wherein: The wire paying-off structure (7) comprises side plates (701), the inner side of the side plates (701) is provided with positioning plates (702), the outer wall of the positioning plates (702) is provided with positioning blocks (703), the outer wall of the positioning plates (702) is matched with the inner wall of the placing groove (5), the outer wall of the positioning blocks (703) is matched with the inner wall of the clamping groove (6), and the middle of the side plates (701) and the positioning plates (702) is provided with insertion holes (704).

4. The thread feeding mechanism of claim 3, wherein: The number of the side plates (701) is two, a connecting shaft (706) is arranged between the two side plates (701), the connecting shaft (706) is connected with the side plates (701) through fixing bolts (705), and the outer wall of the connecting shaft (706) is provided with a wire paying-off wheel (707).

5. The thread feeding mechanism of claim 1, wherein: The auxiliary grooves (3) are arc-shaped, and the center line of the auxiliary grooves (3) is located at the bottom of the mounting disc (1).

6. The thread feeding mechanism of claim 2, wherein: The bottom of the mounting disc (1) is provided with a wire feeding structure.

7. The thread feeding mechanism of claim 6, wherein: The wire feeding structure comprises a wire outlet shell (8), the wire outlet shell (8) is arranged directly below the mounting disc (1), the top of the wire outlet shell (8) is provided with a guide groove (9), the inside of the wire outlet shell (8) is provided with a wire outlet bin (10), and the wire outlet bin (10) is connected with the guide groove (9).

8. The thread feeding mechanism of claim 7, wherein: The inside of the wire outlet shell (8) is rotatably connected with rotating wheels (11), and the number of the rotating wheels (11) is two, and the two rotating wheels (11) are symmetrically arranged on the two sides of the vertical center line of the wire outlet shell (8).

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