Embroidery machine head lifting device

Abstract

The utility model relates to the field of textile and embroidery machines, in particular to an embroidery machine head lifting device which comprises a mounting plate, a sliding rail is arranged on the end face of one side of the mounting plate in a fixed structure mode, a sliding block is arranged on the sliding rail in a sliding structure mode, and a lifting plate is arranged on the sliding block in a fixed structure mode. A stepping motor is arranged on one side of the mounting plate in a fixed structure mode, a lead screw is arranged above the mounting plate, the lead screw is sleeved with a lead screw nut in a thread meshing mode, and the lead screw nut is fixedly connected with the lifting plate and used for transmitting power of the stepping motor to a transmission structure of the lead screw; the stepping motor, the lead screw and the transmission structure are arranged, the transmission structure can transmit power of the stepping motor to the lead screw, and then the lifting plate is driven to move; and the lifting plate is electrically controlled, so that the control precision can be enhanced, the production quality is improved, no compressed gas is needed, and the deployment of the whole device is also facilitated.

Description

Technical Field

[0001] This application relates to the field of embroidery machines, and in particular to an embroidery machine head lifting device. Background Technology

[0002] A textile embroidery machine is a specialized piece of machinery controlled by computer programming, used for embroidering patterns on textiles. It can embroider various designs and text onto fabric using needle and thread, and is widely used in clothing, home textiles, and decorative items.

[0003] Chinese utility model patent application number 202222186411.7—a multi-functional embroidery device for embroidery machines that combines bead and sequin embroidery—includes a mounting bracket assembly, a sequin feeding mechanism, and a bead feeding mechanism. The mounting bracket assembly includes a pad strip for fixing to the needle bar frame of the machine head and a vertical plate. The vertical plate is located on the outer left side of the pad strip, and a lifting mechanism is located behind the vertical plate. The vertical plate is connected to the pad strip through the lifting mechanism, and the vertical plate can be inclined up and down relative to the pad strip under the drive of the lifting mechanism to move away from or closer to the pad strip. A bead dropping mechanism connecting block assembly is located on the upper part of the vertical plate, and a connecting side plate is provided on the bead dropping mechanism connecting block assembly. A sequin feeding mechanism connecting block is located on the front side of the vertical plate, and a bead feeding mechanism connecting block is located on the lower rear side of the vertical plate. The sequin feeding mechanism is fixedly connected to the sequin feeding mechanism connecting block, and the bead feeding mechanism is fixedly connected to the bead feeding mechanism connecting block. This utility model has a simple structure, small size, compact layout, and high integration.

[0004] The lifting mechanism (i.e., the lifting device) in the aforementioned patent is driven by a cylinder system, and existing embroidery machine heads also commonly use cylinders for driving the lifting device. However, cylinder driving requires a complete air circuit system (including an air compressor, air pipes, and a filter device), which leads to a complex lifting device structure, low control precision, and high deployment difficulty, thereby increasing production costs. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides an embroidery machine head lifting device. The technical problem it solves is that using a pneumatic drive system to control the lifting of the embroidery machine head not only affects the control accuracy of the lifting device but also makes its deployment difficult. To solve the above-mentioned technical problems, the technical solution adopted by this utility model is:

[0006] An embroidery machine head lifting device includes:

[0007] Mounting plate;

[0008] The slide rail is fixedly mounted on one end face of the mounting plate.

[0009] The slider is connected to the slide rail via a sliding structure.

[0010] The lifting plate is connected with the sliding block in a fixed structure;

[0011] The stepping motor is arranged on one side of the mounting plate in a fixed structure;

[0012] The screw rod is connected with the mounting plate, the screw rod is sleeved with a screw nut in a threaded engagement manner, and the screw nut is fixedly connected with the lifting plate;

[0013] The transmission structure is used for transmitting power of the stepping motor to the screw rod.

[0014] Further, the transmission structure comprises a driving wheel, a driven wheel and a synchronous belt, the synchronous belt is connected with the driving wheel and the driven wheel in an engagement manner, the driving wheel is connected with the output shaft of the stepping motor in a fixed structure, and the driven wheel is fixedly sleeved on the outer surface of the head of the screw rod.

[0015] Further, the mounting plate is provided with a fixed block on the upper end surface in a fixed structure, and the other end of the fixed block is connected with the stepping motor.

[0016] Further, the mounting plate is provided with a transition connecting plate on one side end surface in a fixed manner, the transition connecting plate is located at the lower part of the sliding rail, a limiting block is fixedly arranged on the side end surface of the transition connecting plate facing the lifting plate, and a limiting groove is formed in the limiting block.

[0017] Further, a groove is formed in the back surface of the lifting plate connected with the sliding block, a hole A is formed in the middle of the groove, a first adjusting block is arranged in the groove in a slidable structure, a second adjusting block is fixedly arranged vertically on the first adjusting block, and a long hole is formed in each of the first adjusting block and the second adjusting block.

[0018] Further, the second adjusting block is provided with a pearl passing block in a slidable structure, a plurality of pearl passing holes are formed in the upper end surface of the pearl passing block, a hole B is formed in the end surface of the pearl passing block connected with the second adjusting block, and the hole B is communicated with the long hole of the second adjusting block.

[0019] Further, a screw A is arranged in the hole A in a threaded engagement manner, and the screw A is used for fixing the first adjusting block in the groove; a screw B is arranged in the hole B in a threaded engagement manner, and the screw B is used for fixing the pearl passing block on the second adjusting block.

[0020] Further, a pearl feeding mechanism connecting block is arranged on the lower end of the lifting plate in a fixed structure.

[0021] Further, a pad strip is fixedly arranged on the outer side surface of the transition connecting plate.

[0022] The utility model discloses an advantageous effect is: through setting up step motor, screw rod and transmission structure, transmission structure can send the power of step motor to screw rod, and then drive lifting plate movement, adopt power control lifting plate not only can enhance control precision, improve production quality, and need not the intervention of compressed gas, also facilitate the deployment of the integral device.

[0023] Through setting up recess, hole A, long hole and hole B, realize the adjustment of pearl block position, to more adapt to guide pearl pole, guarantee the working efficiency of embroidery machine. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0025] Figure 2 It is the three-dimensional structure schematic diagram of the utility model.

[0026] Figure 3 It is the three-dimensional structure schematic diagram of the utility model.

[0027] Figure 4 It is the overhead structure schematic diagram of the utility model.

[0028] Figure 5 It is the part three-dimensional structure schematic diagram of the utility model.

[0029] In the drawing:

[0030] 1, mounting plate, 2, slide rail, 3, sliding block, 4, lifting plate, 5, step motor, 6, screw rod, 7, screw rod nut, 8, transmission structure, 81, driving wheel, 82, driven wheel, 83, synchronous belt, 9, fixed block, 10, transition connecting plate, 11, limit block, 12, limit slot, 13, recess, 14, hole A, 15, first adjusting block, 16, second adjusting block, 17, long hole, 18, pearl block, 19, pearl hole, 20, hole B, 21, screw A, 22, screw B, 23, send pearl mechanism connecting block, 24, pad strip. DETAILED DESCRIPTION

[0031] In order to make the utility model implementation purpose, technical scheme and advantage more clearly, now will refer to the drawing and the following embodiment to the utility model further detailed description, so that the public better grasps the implementation method of the utility model, the utility model concrete implementation scheme is:

[0032] The embroidery machine head lifting device, including the mounting plate 1, one side end face of the mounting plate 1 is provided with a slide rail 2 in a fixed structure, the slide rail 2 is provided with a sliding block 3 in a sliding structure, the sliding block 3 is provided with a lifting plate 4 in a fixed structure, one side of the mounting plate 1 is provided with a stepping motor 5 in a fixed structure, the mounting plate 1 is provided with a lead screw 6 above, the lead screw 6 is provided with a lead screw nut 7 in a threaded engagement, the lead screw nut 7 is fixedly connected with the lifting plate 4, and a transmission structure 8 for transmitting power of the stepping motor 5 to the lead screw 6; by setting the stepping motor 5, the lead screw 6 and the transmission structure 8, the transmission structure 8 can transmit power of the stepping motor 5 to the lead screw 6, and then drive the lifting plate 4 to move; the power control lifting plate 4 can not only enhance the control precision and improve the production quality, but also facilitate the deployment of the overall device without the intervention of compressed gas.

[0033] It should be noted that the transmission structure 8 includes a driving wheel 81, a driven wheel 82 and a synchronous belt 83, the synchronous belt 83 is connected with the driving wheel 81 and the driven wheel 82 in engagement, the driving wheel 81 is connected with the output shaft of the stepping motor 5 in a fixed structure, and the driven wheel 82 is fixedly provided on the outer surface of the head of the lead screw 6; the structure is mainly used for transmitting power of the stepping motor 5 to the lead screw 6, so that the lead screw 6 rotates, and then drives the lifting plate 4 to move up and down along the lead screw 6.

[0034] It should be noted that the mounting plate 1 is provided with a fixed block 9 on the upper end face in a fixed structure, and the other end of the fixed block 9 is connected with the stepping motor 5; the fixed block 9 further ensures the stability of the stepping motor 5, and can improve the stability of the overall device.

[0035] It should be noted that the mounting plate 1 is provided with a transition connecting plate 10 on one side end face, the transition connecting plate is located below the slide rail 2, the transition connecting plate 10 is provided with a limiting block 11 on the side end face facing the lifting plate 4, the limiting block 11 is provided with a limiting groove 12, and the side end face of the lifting plate 4 is fixedly provided with a fixed rib matched with the limiting groove 12; the structure is mainly used for limiting the lowest position of the lifting plate 4.

[0036] It should be noted that the back surface of the lifting plate 4 connected with the sliding block 3 is provided with a groove 13, and a hole A 14 is formed in the middle of the groove 13; the first adjusting block 15 is arranged in the groove 13 in a slidable structure, and the second adjusting block 16 is vertically fixedly arranged on the first adjusting block 15; the first adjusting block 15 and the second adjusting block 16 are both provided with a long hole 17; the second adjusting block 16 is arranged in a slidable structure with the pearl passing block 18, a plurality of pearl passing holes 19 are formed in the upper end surface of the pearl passing block 18, a hole B 20 is formed in the end surface of the pearl passing block 18 connected with the second adjusting block 16, and the hole B 20 is in communication with the long hole 17 of the second adjusting block 16; the screw A 21 is arranged in the hole A 14 in a threaded engagement manner, and the screw A 21 is used for fixing the first adjusting block 15 in the groove 13; the screw B 22 is arranged in the hole B 20 in a threaded engagement manner, and the screw B 22 is used for fixing the pearl passing block 18 on the second adjusting block 16; the structure is mainly used for adjusting the position of the pearl passing block 18 to adapt to the guide bead rod.

[0037] It should be noted that the lower end of the lifting plate 4 is provided with a bead feeding mechanism connecting block 23 in a fixed structure, and the bead feeding mechanism connecting block 23 is used for connecting the bead feeding mechanism.

[0038] It should be noted that the transition connecting plate 10 is fixedly provided with a pad strip 24 on the outer side.

[0039] The working principle and working process of the utility model are as follows:

[0040] The step motor 5 is started, the step motor 5 drives the driving wheel 81 to rotate, the rotation of the driving wheel 81 is transmitted to the driven wheel 82 through the synchronous belt 83, the driven wheel 82 starts to rotate under the action of the synchronous belt 83, the rotation of the driven wheel 82 drives the screw rod 6 to rotate, the rotation of the screw rod 6 drives the screw nut 7 to move along the screw rod 6 in a reciprocating linear motion through the screw pair, and then drives the lifting plate 4 to move up and down along the screw rod 6, at the same time, the sliding block 3 slides along the slide rail 2.

[0041] In the description of the utility model, it is understood that the terms "center", "upper", "lower", "left", "right", "front", "back", "left lower", "right upper", "outer", "clockwise", "counterclockwise" and other indicated orientation or position relationship are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance. Although the utility model is described according to a limited number of embodiments, those skilled in the art should understand from the above description that other embodiments can be conceived within the scope of the utility model described herein.

Claims

1. A head lifting device for an embroidery machine, characterized in that, The utility model relates to a kind of step motor lifting mechanism, including: Mounting plate (1); Slide rail (2), slide rail (2) is arranged in fixed structure mode in mounting plate (1) one side end surface; Slider (3), slider (3) is connected with slide rail (2) in sliding structure mode; Lifting plate (4), lifting plate (4) is connected with slider (3) in fixed structure mode; Stepping motor (5), stepping motor (5) is arranged in fixed structure mode in mounting plate (1) one side; Lead screw (6), lead screw (6) is connected with mounting plate (1), lead screw (6) is provided with lead screw nut (7) in screw engagement mode, lead screw nut (7) is fixedly connected with lifting plate (4); Transmission structure (8), for the power transmission of stepping motor (5) to lead screw (6).

2. The head lifting device of claim 1, wherein: Transmission structure (8) includes driving wheel (81), driven wheel (82) and synchronous belt (83), synchronous belt (83) is connected with driving wheel (81) and driven wheel (82) engagement, driving wheel (81) is connected with the output shaft of stepping motor (5) in fixed structure mode, driven wheel (82) is fixedly provided on the outer surface of the head of lead screw (6).

3. The head lifting device of claim 1, wherein: The upper end of mounting plate (1) is provided with a fixed block (9) in fixed structure mode, and the other end of the fixed block (9) is connected with the stepping motor (5).

4. The head lifting device of claim 1, wherein: The side end surface of mounting plate (1) is fixedly provided with a transition connecting plate (10), which is located below the slide rail (2). The transition connecting plate (10) is fixedly provided with a limiting block (11) on the side end surface facing the lifting plate (4). The limiting block (11) is provided with a limiting groove (12).

5. The head lifting device of claim 1, wherein: The back surface of the lifting plate (4) connected with the slider (3) is provided with a groove (13). The middle part of the groove (13) is provided with a hole A (14). The first adjusting block (15) is vertically fixedly provided with a second adjusting block (16) in the groove (13). Both the first adjusting block (15) and the second adjusting block (16) are provided with a long hole (17).

6. A head lifting device for an embroidery machine according to claim 5, characterized in that: The second adjusting block (16) is provided with a pearl passing block (18) in a slidable structure. A plurality of pearl passing holes (19) are formed on the upper end surface of the pearl passing block (18). A hole B (20) is formed on the connecting end surface of the pearl passing block (18) and the second adjusting block (16). The hole B (20) is in communication with the long hole (17) of the second adjusting block (16).

7. A head lifting device for an embroidery machine according to claim 5 or 6, characterized in that: A screw A (21) is arranged in the hole A (14) in screw engagement mode. The screw A (21) is used to fix the first adjusting block (15) in the groove (13). A screw B (22) is arranged in the hole B (20) in screw engagement mode. The screw B (22) is used to fix the pearl passing block (18) on the second adjusting block (16).

8. The head lifting device of claim 1, wherein: The lower end of the lifting plate (4) is provided with a pearl feeding mechanism connecting block (23) in fixed structure mode.

9. The head lifting device of claim 4, wherein: The outer side surface of the transition connecting plate (10) is fixedly provided with a cushion strip (24).

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