A hat embroidery shuttle box

By improving the transmission structure of the embroidery shuttle box and adopting a spiral gear meshing and partition design, the instability and noise problems of bevel gear transmission were solved, achieving high stability and low noise transmission of the embroidery shuttle box, and improving the efficiency and durability of the equipment.

CN224494567UActive Publication Date: 2026-07-14ZHUJI GALAXY ELECTROMECHANICAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUJI GALAXY ELECTROMECHANICAL
Filing Date
2025-09-05
Publication Date
2026-07-14

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Abstract

The application discloses a cap embroidery shuttle box and belongs to the technical field of cap embroidery shuttle boxes, and has the technical scheme as follows: the cap embroidery shuttle box comprises a shuttle box body, the shuttle box body comprises a box body seat and a transmission cavity and a thread cutting cavity; a transmission mechanism is installed on the shuttle box body and comprises a first helical gear, a second helical gear, a first mounting shaft and a second mounting shaft; the first helical gear and the second helical gear are meshed with each other and are arranged in the transmission cavity; the first helical gear is connected with the first mounting shaft in a mounted mode; the second helical gear is connected with the second mounting shaft in a mounted mode; the first mounting shaft and the second mounting shaft are connected with the shuttle box body through a shaft sleeve; a thread cutting mechanism is installed on the shuttle box body; and a partition part is arranged between the transmission cavity and the thread cutting cavity. The structure of the cap embroidery shuttle box is improved, and the first helical gear and the second helical gear are convenient to install and stably use.
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Description

Technical Field

[0001] This application belongs to the technical field of hat embroidery machines, and particularly relates to a hat embroidery shuttle box. Background Technology

[0002] Hat embroidery and garment embroidery involve using an embroidery machine to embroider finished hats and garments with the desired patterns. The shuttle box is an essential component of the embroidery machine. Ordinary shuttle boxes are structurally limited and cannot be directly used to embroider finished garments; that is, embroidery machines with ordinary shuttle box structures cannot perform hat embroidery or garment embroidery.

[0003] However, existing embroidery shuttle boxes generally use bevel gears for transmission, but this transmission method has certain defects, such as instability during transmission, which needs to be improved. Utility Model Content

[0004] The purpose of this application is to address the aforementioned technical problems by providing a hat embroidery shuttle box, which improves the structure of the hat embroidery shuttle box to facilitate the installation and stable use of the first helical gear and the second helical gear.

[0005] This application provides a hat embroidery shuttle box, including a shuttle box body, the shuttle box body comprising:

[0006] The housing includes a transmission chamber and a wire-cutting chamber;

[0007] A transmission mechanism is installed on the shuttle box body. The transmission mechanism includes a first helical gear, a second helical gear, a first mounting shaft, and a second mounting shaft. The first helical gear and the second helical gear mesh with each other and are placed in the transmission cavity. The first helical gear is installed and connected to the first mounting shaft, and the second helical gear is installed and connected to the second mounting shaft. The first mounting shaft, the second mounting shaft, and the shuttle box body are connected by bushings.

[0008] The thread-cutting mechanism is mounted on the shuttle box body;

[0009] A partition is provided between the transmission cavity and the wire cutting cavity.

[0010] The transmission mechanism on the shuttle box body is improved by using a first helical gear and a second helical gear for transmission. The meshing of the first and second helical gears provides higher stability and lower noise compared to existing bevel gear transmissions. During installation, the first helical gear is keyed to the first mounting shaft, and the second helical gear is keyed to the second mounting shaft. The first and second mounting shafts are connected to the shuttle box body via bushings, creating a sealed structure within the transmission cavity. While the first and second helical gears require lubricant, their perpendicular axes necessitate a higher lubricant level. The original transmission cavity and wire-cutting cavity design requires more lubricant. By separating the transmission cavity and wire-cutting cavity with a partition, a smaller amount of lubricant is sufficient to lubricate the second helical gear. The partition is connected to the shuttle box base. The wire-cutting mechanism is mounted on the shuttle box body for wire cutting, and its power input is connected to the wire-cutting cavity.

[0011] Furthermore, the housing base also includes:

[0012] The arm is placed on the box base with one end close to the wire cutting cavity;

[0013] The second mounting shaft extends from the transmission cavity through the wire cutting cavity to the other end of the arm.

[0014] Furthermore, it also includes:

[0015] Cover plate, installed on the arm.

[0016] Furthermore, the wire-cutting mechanism includes:

[0017] The cam is mounted in the wire-cutting cavity via a shaft.

[0018] A movable blade is movably mounted at the end of the arm, and the movable blade is provided with a support.

[0019] A long tie rod is movably connected between the cam and the support.

[0020] Furthermore, the arm includes:

[0021] The movable groove is located on the arm and is adapted to the long pull rod.

[0022] Furthermore, the long pull rod includes:

[0023] The bent head is located at one end of the long tie rod and is movably connected to the support.

[0024] Furthermore, it also includes:

[0025] A needle plate is mounted on the shuttle box body. The needle plate has inclined surfaces on both sides and a flat surface between the two inclined surfaces.

[0026] Furthermore, the needle plate includes:

[0027] The holes and slots are placed on the inclined surface.

[0028] The beneficial effects of this application are:

[0029] 1. The first and second helical gear transmissions used in this application have higher stability and lower noise.

[0030] 2. By separating the transmission chamber and the wire-cutting chamber through the partition, the overall amount of lubricating fluid used can be reduced, thus achieving the lubrication effect on the second helical gear.

[0031] 3. The first mounting shaft is used to connect to the corresponding power input, and the second mounting shaft is used to transmit power to the corresponding rotating parts. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the structure of the shuttle box body of this application;

[0033] Figure 2 This is a schematic diagram of the wire-cutting mechanism of this application;

[0034] Figure 3 For the purposes of this application Figure 1 A magnified view of point A;

[0035] Figure 4 For the purposes of this application Figure 2 A magnified view of point B;

[0036] In the attached figures, the following reference numerals are used: 100, shuttle box body; 110, box base; 111, transmission cavity; 112, thread cutting cavity; 113, partition; 120, arm; 121, movable groove; 200, transmission mechanism; 210, first helical gear; 220, second helical gear; 230, first mounting shaft; 240, second mounting shaft; 300, thread cutting mechanism; 310, cam; 320, moving blade; 321, support; 330, long pull rod; 331, bent head; 400, cover plate; 500, needle plate; 510, inclined surface; 520, plane; 530, hole / slot. Detailed Implementation

[0037] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0038] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0039] The embodiments of this application are described in detail below with reference to the accompanying drawings, through specific examples and application scenarios.

[0040] Example 1:

[0041] like Figure 1 As shown, this application embodiment provides a hat embroidery shuttle box, including a shuttle box body 100, the shuttle box body 100 including:

[0042] The housing 110 includes a transmission chamber 111 and a wire-cutting chamber 112;

[0043] A transmission mechanism 200 is mounted on the shuttle box body 100. The transmission mechanism 200 includes a first helical gear 210, a second helical gear 220, a first mounting shaft 230, and a second mounting shaft 240. The first helical gear 210 and the second helical gear 220 mesh with each other and are placed in the transmission cavity 111. The first helical gear 210 is mounted and connected to the first mounting shaft 230, and the second helical gear 220 is mounted and connected to the second mounting shaft 240. The first mounting shaft 230 and the second mounting shaft 240 are connected to the shuttle box body 100 through bushings.

[0044] The wire cutting mechanism 300 is installed on the shuttle box body 100;

[0045] A partition 113 is provided between the transmission cavity 111 and the wire cutting cavity 112.

[0046] Regarding the improvement of the transmission mechanism 200 on the shuttle box body 100, a first helical gear 210 and a second helical gear 220 are used for transmission. The meshing of the first helical gear 210 and the second helical gear 220 has higher stability and lower noise compared to the existing bevel gear transmission. During installation, the first helical gear 210 is connected to the first mounting shaft 230 by a key, and the second helical gear 220 is connected to the second mounting shaft 240 by a key. The first mounting shaft 230 and the second mounting shaft 240 are connected to the shuttle box body 100 by bushings, forming a sealed structure in the transmission cavity 111. The first helical gear 210 and the second helical gear 220 require lubricant during use. However, since the axes of the first helical gear 210 and the second helical gear 220 are intersecting perpendicularly, a higher lubricant level is required. The original design of the transmission cavity 111 and the wire-cutting cavity 112 requires more lubricant. By separating the transmission cavity 111 and the wire-cutting cavity 112 by the partition part 113, a small amount of lubricant can be used to lubricate the second helical gear 220. The partition part 113 is connected to the housing base 110. The wire-cutting mechanism 300 is installed on the shuttle box body 100 for wire cutting. The power input of the wire-cutting mechanism 300 is connected to the wire-cutting cavity 112.

[0047] Furthermore, the housing base 110 also includes:

[0048] The arm 120 is placed on the box base 110 and one end of it is close to the wire cutting cavity 112;

[0049] The second mounting shaft 240 extends from the transmission cavity 111 through the wire cutting cavity 112 to the other end of the arm 120.

[0050] The arm 120 is integrally connected to the housing 110. A rotary hook assembly is installed at the outer end of the arm 120. The second mounting shaft 240 is installed and connected to the rotary hook assembly. The second mounting shaft 240 is installed on the arm 120 through a bushing to ensure the structural stability of the second mounting base.

[0051] Furthermore, it also includes:

[0052] Cover plate 400, installed on arm 120.

[0053] The cover plate 400 is connected to the arm 120 by fasteners such as screws. The cover plate 400 protects the second mounting shaft 240 installed in the arm 120, preventing dust, lint and other impurities from entering the arm 120 and ensuring the stable use of the second mounting shaft 240.

[0054] Example 2:

[0055] like Figure 1 , Figure 2 , Figure 4As shown, this application embodiment provides a hat embroidery shuttle box, which, in addition to including the above-mentioned technical features, further includes the thread-cutting mechanism 300 comprising:

[0056] Cam 310 is mounted in wire-cutting cavity 112 via a shaft;

[0057] The movable blade 320 is movably mounted at the end of the arm 120, and the movable blade 320 is provided with a support 321;

[0058] The long tie rod 330 is movably connected between the cam 310 and the support 321.

[0059] The cam 310 is mounted in the wire-cutting cavity 112 via a shaft. The cam 310 is connected to the power input via the shaft. The rotation of the cam 310 drives the long pull rod 330 to move. The long pull rod 330 pulls the support 321 and the movable blade 320 which is mounted and connected to the support 321 to move, so as to realize the wire-cutting action of the movable blade 320. The movable blade 320 and the support 321 are detachably fixedly connected.

[0060] Furthermore, the arm 120 includes:

[0061] The movable groove 121 is placed on the arm 120 and is adapted to the long pull rod 330.

[0062] The movable grooves 121 are distributed at corresponding positions on the arm 120. The arm 120 has a support for support, and the movable grooves 121 are distributed on the support. The bushing corresponding to the second mounting shaft 240 is also installed on the support. The stability of the long tie rod 330 when moving is improved by restricting the movement through the movable grooves 121.

[0063] Furthermore, the long pull rod 330 includes:

[0064] The bent head 331 is located at one end of the long tie rod 330, and the bent head 331 is movably connected to the support 321.

[0065] The bent head 331 is integrally connected with the long tie rod 330. The width of the arm 120 in the housing base 110 is improved, and a narrower arm 120 is adopted. The long tie rod 330 is adapted to this improvement, and the bent head 331 facilitates connection with the moving knife 320 and the support 321.

[0066] Example 3:

[0067] like Figure 1 , Figure 3 As shown, this application embodiment provides a hat embroidery shuttle box, which, in addition to the above-mentioned technical features, further includes:

[0068] A needle plate 500 is installed on the shuttle box body 100. The needle plate 500 has inclined surfaces 510 on both sides and a plane 520 between the two inclined surfaces 510.

[0069] The needle plate 500 is installed on the shuttle body 100 at the position corresponding to the rotary hook assembly and the moving knife 320. The needle plate 500 is used to carry the fabric and other materials during sewing. The inclined surface 510 facilitates the movement of the fabric, and the flat surface 520 facilitates the installation or movement of other equipment. The needle plate 500 is fixedly installed by screws.

[0070] Furthermore, the needle plate 500 includes:

[0071] The slots 530 are respectively placed on the inclined surface 510.

[0072] The slot 530 avoids interference from other internal components, making the installation structure more compact, reasonable and stable.

[0073] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0074] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A hat embroidery shuttle box, comprising a shuttle box body (100), characterized in that, The shuttle box body (100) includes: The housing base (110) includes a transmission chamber (111) and a wire cutting chamber (112); A transmission mechanism (200) is mounted on the shuttle box body (100). The transmission mechanism (200) includes a first helical gear (210), a second helical gear (220), a first mounting shaft (230), and a second mounting shaft (240). The first helical gear (210) and the second helical gear (220) mesh with each other. The first helical gear (210) and the second helical gear (220) are placed in the transmission cavity (111). The first helical gear (210) is mounted and connected to the first mounting shaft (230), and the second helical gear (220) is mounted and connected to the second mounting shaft (240). The first mounting shaft (230) and the second mounting shaft (240) are connected to the shuttle box body (100) through bushings. A wire-cutting mechanism (300) is mounted on the shuttle box body (100); A partition (113) is provided between the transmission cavity (111) and the wire cutting cavity (112).

2. The hat embroidery shuttle box according to claim 1, characterized in that, The housing base (110) also includes: The arm (120) is placed on the box base (110) and one end of it is close to the wire cutting cavity (112); The second mounting shaft (240) extends from the transmission cavity (111) through the wire cutting cavity (112) to the other end of the arm (120).

3. The hat embroidery shuttle box according to claim 2, characterized in that, Also includes: Cover plate (400) is installed on arm (120).

4. The hat embroidery shuttle box according to claim 2, characterized in that, The wire-cutting mechanism (300) includes: The cam (310) is mounted in the wire-cutting cavity (112) via a shaft; A movable blade (320) is movably mounted on the end of the arm (120), and the movable blade (320) is provided with a support (321). A long tie rod (330) is movably connected between the cam (310) and the support (321).

5. The hat embroidery shuttle box according to claim 4, characterized in that, The arm (120) includes: The movable slot (121) is placed on the arm (120) and adapted to the long pull rod (330).

6. The hat embroidery shuttle box according to claim 4, characterized in that, The long tie rod (330) includes: The bent head (331) is located at one end of the long tie rod (330), and the bent head (331) is movably connected to the support (321).

7. The hat embroidery shuttle box according to claim 1, characterized in that, Also includes: A needle plate (500) is installed on the shuttle box body (100). The needle plate (500) has inclined surfaces (510) on both sides and a plane (520) between the inclined surfaces (510).

8. The hat embroidery shuttle box according to claim 7, characterized in that, The needle plate (500) includes: The slots (530) are placed on the inclined plane (510).