Embroidery machine shuttle box body with adjustable thread-off notch
By introducing drive and control components into the shuttle box of the embroidery machine, the thread slippage groove is automatically adjusted, solving the problem of high thread breakage rate when using thick thread, improving the quality of embroidery products, simplifying the adjustment of the rotary hook, and achieving efficient thread slippage groove adjustment.
Patent Information
- Application Number
- CN202422966592.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-03
AI Technical Summary
When using coarse thread, the increased resistance of the shuttle box in existing computerized embroidery machines leads to a higher breakage rate and a decrease in the quality of the embroidery. Furthermore, the existing rotary shuttle adjustment is time-consuming and labor-intensive.
The system employs drive and control components to automatically adjust the thread-removing slot. By swinging a lever, the rotary hook rotates, adjusting the relative position between the thread-removing slot and the support frame, thus achieving automatic adjustment of the thread-removing gap.
It reduces the breakage rate when using thicker thread, improves the quality of embroidery, simplifies the adjustment process of the rotary hook position, and improves operational efficiency.
Smart Images

Figure CN223753032U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to shuttle box technology field, concretely relates to a embroidery machine shuttle box with adjustable off -line slot. BACKGROUND
[0002] Embroidery machine shuttle box component is one of indispensable components of computer embroidery machine. The shuttle box component mainly has the actions such as embroidery ring beating, thread clamping and thread cutting, wherein the ring beating action is an indispensable part in the embroidery process of the embroidery machine. At present, the conventional thread material is used for the shuttle box component of the computer embroidery machine, when thick thread material is used, the increased thread passing resistance will cause the increase of thread breaking rate of the embroidery machine and the reduction of embroidery quality.
[0003] The application number 202322938464.4 discloses a new type of anti-thread-breaking rotating shuttle, which comprises a rotating shuttle shell, a shuttle tip part and a rotating shuttle plate are arranged on the rotating shuttle shell, the end of the rotating shuttle plate has a hooking thread part extending towards the shuttle tip part, the tail of the hooking thread part of the end of the rotating shuttle plate partially coincides with the shuttle tip part, a thread passing gap is formed between the hooking thread part and the rotating shuttle shell, and an arc-shaped guide surface is arranged on the inner side of the hooking thread part.
[0004] The above-mentioned rotating shuttle adjusts the position of the micro-adjusting piece and the friction piece to control the position of the hooking thread part, so as to form a thread passing gap with the required size, but the position of the micro-adjusting piece needs to be calibrated and locked manually during the adjustment of the micro-adjusting piece, and the rotating shuttle needs to be disassembled and adjusted due to the compact installation position of the rotating shuttle, which is time-consuming and laborious. UTILITY MODEL CONTENTS
[0005] The utility model discloses in order to overcome the defect in the prior art, provide a structure simple, automatic control's adjustable off -line slot's embroidery machine shuttle box.
[0006] In order to realize the above-mentioned utility model purposes, the utility model adopts the following technical scheme: a adjustable off -line slot's embroidery machine shuttle box, including rotating shuttle box and the drive box at rotating shuttle box one side, install with rotating shuttle box rotation connection's rotating shuttle and with rotating shuttle box fixed connection's support frame in rotating shuttle box, support frame sets up corresponding rotating shuttle top, and the off -line slot that rotating shuttle top forms is controlled by support frame, install drive assembly and swing type installation control assembly at the end of drive assembly in drive box, and the fixed seat for supporting the swing of control assembly is equipped in rotating shuttle box, the end of control assembly forms the paddle, and the cooperation protrusion that rotating shuttle bottom forms is driven rotating shuttle rotation by the paddle.
[0007] As a preferred scheme of the utility model, the rotating shaft for supporting the rotating shuttle is arranged in the rotating shuttle box, the limiting block located in the off-line slot is formed on the support frame, and the off-line gap is formed between the limiting block and the slot wall of the off-line slot.
[0008] As a preferred scheme of the utility model, the driving assembly includes a driving shaft and a driven shaft which rotates synchronously with the driving shaft, and the control assembly is eccentrically connected to the end of the driven shaft.
[0009] As a preferred scheme of the utility model, a driving gear which rotates synchronously with the driving shaft is sleeved on the driving shaft, a driven gear which engages with the driving gear is sleeved on the driven shaft, and the driven gear rotates synchronously with the driven shaft.
[0010] As a preferred scheme of the utility model, a support bearing which is connected with the driving box and a retainer ring which is located at the opposite sides of the driven gear are sleeved on the driven shaft.
[0011] As a preferred scheme of the utility model, the control assembly includes a connecting rod and a swing block which rotates with the end of the connecting rod, the connecting rod is eccentrically and rotatably connected to the end of the driven shaft, and the fixed seat is provided with a synchronous rotating shaft which is rotatably connected with the swing block.
[0012] As a preferred scheme of the utility model, the end of the driven shaft is provided with an eccentrically arranged connecting shaft which is arranged along the axial direction of the driven shaft, and the end of the connecting rod is sleeved on the connecting shaft.
[0013] As a preferred scheme of the utility model, a matching bearing which matches with the connecting shaft is arranged in the connecting rod, and the connecting rod is provided with a screw for locking the matching bearing.
[0014] As a preferred scheme of the utility model, the connecting rod and the synchronous rotating shaft are connected to the non-coaxial part of the swing block, the end of the synchronous rotating shaft is provided with a rotating block which rotates synchronously with the synchronous rotating shaft, and a push piece is formed on the rotating block.
[0015] As a preferred scheme of the utility model, the fixed seat is provided with a bolt which is fixedly connected with the rotating hook box.
[0016] Compared with the prior art, the utility model has the beneficial effects that: the swing of the push piece is realized through the driving assembly and the control assembly, the movement of the rotating hook is driven under the swing of the push piece, the off-line groove is moved to different positions of the support frame, the relative position between the groove wall of the off-line groove and the support frame is adjusted, the size of the off-line gap is adjusted, and thus the off-line requirement of the thick wire rod is met. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is the structural schematic view of the utility model;
[0018] Figure 2 is the front view of the utility model;
[0019] Figure 3 is the explosion schematic view of the control assembly;
[0020] Figure 4 This is a horizontal exploded view of this utility model;
[0021] Figure 5 This is an exploded view of this utility model;
[0022] Figure 6 yes Figure 1 A magnified view of a section at point A in the middle;
[0023] Figure 7 This is a schematic diagram showing the connection between the drive component and the control component;
[0024] Figure 8 yes Figure 7 A magnified view of a section at point B in the middle;
[0025] Figure 9 This is the control principle diagram of the rotary shuttle;
[0026] Figure 10 yes Figure 9 A magnified view of a section at point C;
[0027] Figure 11 yes Figure 9 A magnified view of a section at point D;
[0028] Reference numerals: 1. Shuttle box; 2. Drive box; 3. Shuttle; 31. Fitting protrusion; 32. Thread break gap; 4. Support frame; 41. Limiting block; 5. Drive assembly; 51. Driven shaft; 52. Driven gear; 53. Driven gear; 54. Support bearing; 55. Retaining ring; 56. Connecting shaft; 57. Control assembly; 6. Connecting rod; 62. Fitting bearing; 63. Swing block; 64. Rotating block; 65. Paddle; 66. Screw; 7. Fixed seat; 71. Synchronous rotating shaft. Detailed Implementation
[0029] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0030] like Figures 1-11 As shown, an embroidery machine shuttle box with an adjustable thread-removing groove includes a shuttle box 1 and a drive box 2 located on one side of the shuttle box 1. The shuttle box 1 is equipped with a shuttle 3 rotatably connected to the shuttle box 1 and a support frame 4 fixedly connected to the shuttle box 1. The support frame 4 is provided corresponding to the top of the shuttle 3, and the top of the shuttle 3 forms a thread-removing groove controlled by the support frame 4. The drive box 2 is equipped with a drive assembly 5 and a control assembly 6 oscillatingly mounted at the end of the drive assembly 5. The shuttle box 1 is provided with a fixed seat 7 for supporting the oscillation of the control assembly 6. The end of the control assembly 6 forms a paddle 65, and the bottom of the shuttle 3 forms a mating protrusion 31 that drives the shuttle 3 to rotate through the paddle 65.
[0031] The driving box 2 is fixedly connected to one side of the rotating hook box 1 by bolts, and the driving box 2 is connected with the rotating hook box 1 through the control assembly 6. The driving assembly 5 is used for driving the reciprocating movement of the control assembly 6, so as to realize the reciprocating movement of the dial piece 65. In the movement process of the dial piece 65, the dial piece 65 abuts against the matching protrusion 31, drives the rotation of the rotating hook 3, and changes the position of the thread stripping groove in the rotation process of the rotating hook 3. When the support frame 4 is always in a relatively static state, the gap of the thread stripping gap 32 changes.
[0032] The rotating hook box 1 is provided with a rotating shaft 11 for supporting the rotating hook 3. The support frame 4 is formed with a limiting block 41 located in the thread stripping groove. The limiting block 41 and the thread stripping groove wall form a thread stripping gap 32 therebetween.
[0033] The rotating shaft 11 is connected to the middle part of the rotating hook 3. The rotating hook 3 rotates around the axis of the rotating shaft 11. The limiting block 41 is used for limiting the rotation amplitude of the rotating hook 3. When the limiting block 41 abuts against the side wall on one side of the thread stripping groove, the limiting block 41 and the side wall on the other side of the thread stripping groove form a thread stripping gap 32 with the maximum size therebetween.
[0034] The driving assembly 5 includes a driving shaft 51 and a driven shaft 52 which rotates synchronously with the driving shaft 51. The control assembly 6 is eccentrically connected to the end of the driven shaft 52. The driving shaft 51 can be connected with a motor. The driving shaft 51 drives the rotation of the driven shaft 52 synchronously under the action of the rotation of the driving shaft 51, so as to realize the swinging of the control assembly 6 under the action of the eccentric connection.
[0035] The driving shaft 51 is sleeved with a driving gear 53 which rotates synchronously with the driving shaft 51. The driven shaft 52 is sleeved with a driven gear 54 which engages with the driving gear 53. The driven gear 54 rotates synchronously with the driven shaft 52.
[0036] The driving gear 53 and the driven gear 54 are both helical gears, so as to realize the synchronous rotation of the driving shaft 51 and the driven shaft 52 under the meshing action of the driving gear 53 and the driven gear 54.
[0037] The driven shaft 52 is sleeved with a support bearing 55 connected with the driving box 2 and a retainer ring 56 located on the opposite sides of the driven gear 54. The support bearing 55 is correspondingly sleeved on the opposite ends of the driven shaft 52 and is embeddedly installed on the driving box 2. The support bearing 55 realizes the stable rotation of the driven shaft 52 in the driving box 2. The retainer ring 56 is used for limiting the axial movement of the driven gear 54, so as to ensure that the driving gear 53 and the driven gear 54 are always in the meshing state.
[0038] The control assembly 6 comprises a connecting rod 61 and a swing block 63 rotatably connected to the end of the connecting rod 61, and the connecting rod 61 is eccentrically rotatably connected to the end of the driven shaft 52.
[0039] The two ends of the connecting rod 61 are connected with the swing block 63 and the driven shaft 52 respectively, and the rotation of the connecting rod 61 is limited under the action of the swing block 63, and the swing of the swing block 63 is realized, and the synchronous rotating shaft 71 is used for supporting the swing block 63 and receiving the rotation amplitude of the swing block 63.
[0040] The end of the driven shaft 52 is provided with an eccentric connecting shaft 57, the connecting rod 61 is sleeved on the connecting shaft 57, and the connecting shaft 57 and the driven shaft 52 are in an integral structure, and the end of the connecting rod 61 is eccentrically connected to the end of the driven shaft 52 under the action of the eccentric connecting shaft 57.
[0041] The connecting rod 61 is provided with a screw 66 for locking the cooperating bearing 62, and the end of the connecting rod 61 is rotatably connected to the connecting shaft 57 under the action of the cooperating bearing 62, and the screw 66 is used for stably installing the cooperating bearing 62.
[0042] The connecting rod 61 and the synchronous rotating shaft 71 are connected to the non-coaxial position of the swing block 63, the end of the synchronous rotating shaft 71 is provided with a rotating block 64 which rotates synchronously with the synchronous rotating shaft 71, and the push piece 65 is formed on the rotating block 64.
[0043] The swing block 63 swings with the axis of the synchronous rotating shaft 71 as the center, and the connecting rod 61 is connected to the eccentric position of the swing block 63, so that the swing block 63 can be swung under the action of the connecting rod 61.
[0044] The swing block 63 rotates synchronously with the synchronous rotating shaft 71, and the synchronous rotating shaft 71 drives the rotation of the rotating block 64 under the action of rotation, thereby driving the swing of the push piece 65.
[0045] The fixed seat 7 is provided with a bolt which is fixedly connected with the rotating hook box 1.
[0046] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application; therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
[0047] Although the present text more uses the figure mark: the rotating hook box 1, the drive box 2, the rotating hook 3, the matching convex 31, the off-line gap 32, the support frame 4, the limiting block 41, the drive assembly 5, the driving shaft 51, the passive shaft 52, the driving gear 53, the passive gear 54, the support bearing 55, the baffle ring 56, the connecting shaft 57, the control assembly 6, the connecting rod 61, the matching bearing 62, the swing block 63, the rotating block 64, the push piece 65, the screw 66, the fixed seat 7, the synchronous rotating shaft 71 and other terms, but not exclude the possibility of using other terms. Use these terms is only more convenient to describe and explain the essence of the utility model; they are interpreted as any kind of additional limitation is contrary to the spirit of the utility model.
Claims
1. An embroidery machine shuttle box body with an adjustable thread off slot, characterized by, The utility model provides a spinning reel, including spinning reel box (1) and drive box (2) at one side of spinning reel box (1), spinning reel box (1) is installed with the spinning reel (3) of rotation connection with spinning reel box (1) and the support frame (4) of fixed connection with spinning reel box (1), support frame (4) is set up in correspondence with spinning reel (3) top, spinning reel (3) top forms the thread stripping groove of being controlled by support frame (4), drive box (2) is installed with drive assembly (5) and control assembly (6) of swing type installation in drive assembly (5) end, spinning reel box (1) is equipped with the fixed seat (7) for supporting the swing of control assembly (6), control assembly (6) end forms the paddle (65), and spinning reel (3) bottom forms the matching convex (31) of the rotation of driving spinning reel (3) through paddle (65).
2. The adjustable thread guide notch embroidery machine shuttle box according to claim 1, characterized in that, The spinning reel box (1) is provided with a rotating shaft (11) for supporting the spinning reel (3), and the support frame (4) is provided with a limiting block (41) located in the thread stripping groove, and a thread stripping gap (32) is formed between the limiting block (41) and the groove wall of the thread stripping groove.
3. The adjustable thread guide notch embroidery machine shuttle box of claim 1, wherein, The drive assembly (5) comprises a driving shaft (51) and a driven shaft (52) synchronously rotating with the driving shaft (51), and the control assembly (6) is eccentrically connected to the end of the driven shaft (52).
4. The adjustable thread guide notch embroidery machine shuttle box of claim 3, wherein, The driving shaft (51) is sleeved with a driving gear (53) synchronously rotating with the driving shaft (51), the driven shaft (52) is sleeved with a driven gear (54) engaged with the driving gear (53), and the driven gear (54) synchronously rotates with the driven shaft (52).
5. The adjustable thread guide notch embroidery machine shuttle box of claim 4, wherein, The driven shaft (52) is sleeved with a support bearing (55) connected with the drive box (2) and a retainer ring (56) located at opposite sides of the driven gear (54).
6. The adjustable thread guide notch embroidery machine shuttle box of claim 4, wherein, The control assembly (6) comprises a connecting rod (61) and a swing block (63) rotatingly connected to the end of the connecting rod (61), the connecting rod (61) is eccentrically and rotatingly connected to the end of the driven shaft (52), and the fixed seat (7) is provided with a synchronous rotating shaft (71) rotatingly connected with the swing block (63).
7. The adjustable thread guide notch embroidery machine shuttle box of claim 4, wherein, The end of the driven shaft (52) is provided with an eccentrically arranged connecting shaft (57), the connecting shaft (57) is arranged along the axial direction of the driven shaft (52), and the end of the connecting rod (61) is sleeved on the connecting shaft (57).
8. An embroidery machine shuttle box according to claim 7, characterized in that, The connecting rod (61) is provided with a screw (66) for locking the cooperating bearing (62).
9. The adjustable thread guide notch embroidery machine shuttle box of claim 6, wherein, The connecting rod (61) and the synchronous rotating shaft (71) are connected to the non-coaxial part of the swing block (63), the end of the synchronous rotating shaft (71) is provided with a rotating block (64) synchronously rotating with the synchronous rotating shaft (71), and the paddle (65) is formed on the rotating block (64).
10. The adjustable thread guide notch embroidery machine shuttle box of claim 1, wherein, The fixed seat (7) is provided with a bolt fixedly connected with the spinning reel box (1).
Citation Information
Patent Citations
Novel thread breaking prevention rotating shuttle
CN221167022U