One-driving-two sewing machine

Abstract

The utility model relates to the technical field of sewing machines, in particular to a one-driving-two sewing machine which comprises a sewing machine body, a transmission mechanism and a stepping motor, the stepping motor is arranged at one end of the sewing machine body, the transmission mechanism is arranged in the sewing machine body, and the output end of the stepping motor drives the transmission mechanism. An oil tank is arranged at the top of the sewing machine body, an extraction mechanism is arranged at the top of the sewing machine body, the extraction mechanism extends into the sewing machine and is used for adding lubricating oil to the transmission mechanism, and a sound amplification piece is arranged on the edge of the sewing machine body. Lubricating oil is added to the transmission mechanism in the sewing machine body in time, noise is reduced, meanwhile, errors of the transmission mechanism are prevented from affecting sewing precision, the lubricating oil can be prevented from dripping into a shell of the sewing machine body to cause pollution, the lubricating oil can be recycled and reused, and the lubricating cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing machines, in particular to a one-to-two sewing machine. Background Art

[0002] A sewing machine is a machine that uses one or more sewing threads to form one or more stitches on cloth, leather and other products, so that one or more layers of sewing materials are interwoven or sewn together; it is widely used in sewing factories or other industrial sectors.

[0003] At present, a one-to-two motor sewing machine uses a stepper motor to drive multiple structures to cooperate with each other. The connection part of the stepper motor output end plays an important role in the overall drive. When the existing sewing machine is in use, if the stepper motor connection part is not lubricated and is not lubricated in time, the friction will increase. If the stepper motor connection part is worn, it will cause transmission errors, which will affect the overall working accuracy of the machine. Utility Model Content

[0004] The purpose of the utility model is to provide a one-to-two sewing machine to solve the problem in the above background technology that when the existing sewing machine is in use, if the connection part of the stepper motor is lacking in lubrication and cannot be lubricated in time, the friction will increase. If the connection part of the stepper motor is worn, it will cause transmission error, which will affect the working accuracy of the whole machine.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a sewing machine body, a transmission mechanism, and a stepper motor, wherein the stepper motor is arranged at one end of the sewing machine body, the transmission mechanism is arranged inside the sewing machine body, the output end of the stepper motor drives the transmission mechanism, an oil tank is arranged on the top of the sewing machine body, an extraction mechanism is arranged on the top of the sewing machine body, the extraction mechanism extends to the inside of the sewing machine and is used to add lubricating oil to the transmission mechanism, a sound amplifier is arranged on the edge of the sewing machine body, the sound amplifier is two speaker metal rings, the small ends of the two metal speaker rings are connected together, and the two sides of the sound amplifier correspond to the transmission mechanism and the outside respectively.

[0006] Preferably, the extraction mechanism includes an oil pump, an extraction tube, a conduit, and a nozzle. The oil pump is fixedly connected to the top of the sewing machine body, the extraction tube is connected to the input end of the oil pump, and the other end of the extraction tube extends to the inside of the oil tank. The conduit is connected to the output end of the oil pump, and the other end of the oil pump extends to the inside of the sewing machine body and is located above the transmission mechanism. The nozzle is arranged at the bottom of the conduit.

[0007] Preferably, a recovery plate is obliquely arranged inside the sewing machine body, the recovery plate is located below the transmission mechanism, a recovery box is arranged on the outer wall of the sewing machine body, a transparent bin is inserted into the recovery box, and the other end of the recovery plate extends into the interior of the recovery box and is located above the transparent bin.

[0008] Preferably, retaining edges are provided on both sides of the recovery plate, a retaining ring is provided above the recovery plate, and pressing blocks are provided on both sides of the transparent bin, and the two pressing blocks are tightly pressed against the inner wall of the recovery box.

[0009] Preferably, the outer wall of the oil tank is provided with a first transparent window, the top of the oil tank is provided with a refueling nozzle, and the outer wall of the recovery box is provided with a second transparent window.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The sound amplifier on the edge of the sewing machine body can amplify the friction sound between the transmission mechanism to the outside, so that the lack of lubrication of the transmission mechanism can be detected in time. Then, the lubricating oil can be extracted into the oil tank through the extraction pipe connected to the oil pump, and the lubricating oil can be added to the transmission mechanism in the sewing machine body in time, which can reduce the noise and prevent the transmission mechanism from affecting the sewing accuracy.

[0012] 2. The recovery plate is located below the transmission mechanism and is used to recover the lubricating oil dripping from the transmission mechanism to prevent the lubricating oil from dripping into the main body of the sewing machine and causing pollution. The upper end of the recovery plate extends into the transparent bin plugged into the recovery box to recover the lubricating oil, which can be reused to reduce lubrication costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the top view structure of the recovery board of the utility model.

[0017] In the figure: 1. sewing machine body; 2. oil tank; 21. first transparent window; 22. oil nozzle; 3. stepping motor; 4. extraction mechanism; 41. oil pump; 42. extraction tube; 43. conduit; 44. nozzle; 5. sound amplifier; 6. recovery box; 61. second transparent window; 62. transparent bin; 63. pressure block; 7. transmission mechanism; 8. recovery plate; 81. retaining edge; 82. retaining ring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments 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. Example

[0019] See also Figure 1-4 , as shown in the figure: This embodiment is a preferred implementation scheme in the present technical solution, a one-to-two sewing machine, comprising a sewing machine body 1, a transmission mechanism 7, and a stepper motor 3. The stepper motor 3 is arranged at one end of the sewing machine body 1, and the transmission mechanism 7 is arranged inside the sewing machine body 1. The output end of the stepper motor 3 drives the transmission mechanism 7. An oil tank 2 is arranged on the top of the sewing machine body 1, and an extraction mechanism 4 is arranged on the top of the sewing machine body 1. The extraction mechanism 4 extends to the inside of the sewing machine and is used to add lubricating oil to the transmission mechanism 7. A sound amplifier 5 is arranged on the edge of the sewing machine body 1. The sound amplifier 5 is two speaker metal rings. The small mouth ends of the two metal speaker rings are connected together, and the two sides of the sound amplifier 5 correspond to the transmission mechanism 7 and the outside respectively.

[0020] like Figure 1 , 2 As shown, the extraction mechanism 4 includes an oil pump 41, an extraction pipe 42, a conduit 43, and a nozzle 44. The oil pump 41 is fixedly connected to the top of the sewing machine body 1, the extraction pipe 42 is connected to the input end of the oil pump 41, and the other end of the extraction pipe 42 extends to the inside of the oil tank 2. The conduit 43 is connected to the output end of the oil pump 41, and the other end of the oil pump 41 extends to the inside of the sewing machine body 1 and is located above the transmission mechanism 7. The nozzle 44 is arranged at the bottom of the conduit 43, and the extraction pipe 42 connected to the oil pump 41 is used to extract lubricating oil into the oil tank 2, and the lubricating oil is added to the transmission mechanism 7 through the nozzle 44 provided at the lower end of the conduit 43.

[0021] like Figure 1 , 2 As shown, a recovery plate 8 is obliquely arranged inside the sewing machine body 1, and the recovery plate 8 is located below the transmission mechanism 7. A recovery box 6 is arranged on the outer wall of the sewing machine body 1, and a transparent bin 62 is inserted into the recovery box 6. The other end of the recovery plate 8 extends to the interior of the recovery box 6 and is located above the transparent bin 62. The recovery plate 8 is located below the transmission mechanism 7 and is used to recover dripping lubricating oil. The recovery plate 8 transports the recovered lubricating oil to the transparent bin 62 provided inside the recovery box 6. The transparent bin 62 is inserted into the recovery box 6 and can be taken out.

[0022] like Figure 2 , 3As shown, ribs 81 are provided on both sides of the recovery plate 8, a retaining ring 82 is provided above the recovery plate 8, and pressing blocks 63 are provided on both sides of the transparent bin 62. The two pressing blocks 63 are tightly pressed against the inner wall of the recovery box 6 respectively. The ribs 81 provided on both sides of the recovery plate 8 are used to block the lubricating oil, and the retaining ring 82 is provided for the structure of the transmission mechanism 7 to extend downward through the recovery plate 8, and the retaining ring 82 is in a raised state.

[0023] like Figure 2 , 3 As shown, a first transparent window 21 is provided on the outer wall of the oil tank 2, a refueling nozzle 22 is provided on the top of the oil tank 2, and a second transparent window 61 is provided on the outer wall of the recovery box 6. The first transparent window 21 provided below the edge of the oil tank 2 is convenient for observing the amount of lubricating oil in the oil tank 2, and the second transparent window 61 provided on the outer wall of the recovery box 6 is convenient for observing the amount of lubricating oil in the transparent bin 62.

[0024] In this embodiment, firstly, the various parts are installed, and the sound amplifier 5 is provided at the edge of the sewing machine body 1, and one end of the sound amplifier 5 is facing the transmission mechanism 7, so that the friction sound between the transmission mechanism 7 can be amplified to the outside, and the lack of lubrication of the transmission mechanism 7 can be detected in time, and then the lubricating oil is extracted into the oil tank 2 through the extraction pipe 42 connected to the oil pump 41, and the lubricating oil is added to the transmission mechanism 7 through the nozzle 44 provided at the lower end of the guide tube 43, so that the lubricating oil can be added to the transmission mechanism 7 in the sewing machine body 1 in time, which can reduce the noise and prevent the transmission mechanism 7 from having errors that affect the sewing accuracy;

[0025] A recovery plate 8 is provided inside the sewing machine body 1 and is located below the transmission mechanism 7. The recovery plate 8 is used to recover the lubricating oil dripping from the transmission mechanism 7 to prevent the lubricating oil from dripping into the shell of the sewing machine body 1 and causing pollution. The recovery plate 8 is tilted toward the recovery box 6 provided outside. The upper end of the recovery plate 8 extends into a transparent bin 62 inserted into the recovery box 6 to recover the lubricating oil.

[0026] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make some simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A one-to-two sewing machine, comprising a sewing machine body (1), a transmission mechanism (7), and a stepping motor (3), wherein the stepping motor (3) is arranged at one end of the sewing machine body (1), the transmission mechanism (7) is arranged inside the sewing machine body (1), and the output end of the stepping motor (3) drives the transmission mechanism (7), characterized in that: An oil tank (2) is arranged on the top of the sewing machine body (1); an extraction mechanism (4) is arranged on the top of the sewing machine body (1); the extraction mechanism (4) extends into the interior of the sewing machine and is used to add lubricating oil to the transmission mechanism (7); a sound amplifier (5) is arranged on the edge of the sewing machine body (1); the sound amplifier (5) is two metal speaker rings; the small ends of the two metal speaker rings are connected together; and the two sides of the sound amplifier (5) correspond to the transmission mechanism (7) and the outside, respectively.

2. The one-to-two sewing machine according to claim 1, characterized in that: The extraction mechanism (4) comprises an oil pump (41), an extraction pipe (42), a conduit (43), and a nozzle (44); the oil pump (41) is fixedly connected to the top of the sewing machine body (1); the extraction pipe (42) is connected to the input end of the oil pump (41); the other end of the extraction pipe (42) extends into the interior of the oil tank (2); the conduit (43) is connected to the output end of the oil pump (41); the other end of the oil pump (41) extends into the interior of the sewing machine body (1) and is located above the transmission mechanism (7); and the nozzle (44) is arranged at the bottom of the conduit (43).

3. The one-to-two sewing machine according to claim 1, characterized in that: A recovery plate (8) is obliquely arranged inside the sewing machine body (1), and the recovery plate (8) is located below the transmission mechanism (7). A recovery box (6) is arranged on the outer wall of the sewing machine body (1), and a transparent bin (62) is inserted into the recovery box (6). The other end of the recovery plate (8) extends into the interior of the recovery box (6) and is located above the transparent bin (62).

4. The one-to-two sewing machine according to claim 3, characterized in that: The recovery plate (8) is provided with retaining edges (81) on both sides, a retaining ring (82) is provided above the recovery plate (8), and pressing blocks (63) are provided on both sides of the transparent bin (62), and the two pressing blocks (63) are respectively tightly pressed against the inner wall of the recovery box (6).

5. The one-to-two sewing machine according to claim 3, characterized in that: The outer wall of the oil tank (2) is provided with a first transparent window (21), the top of the oil tank (2) is provided with a refueling nozzle (22), and the outer wall of the recovery box (6) is provided with a second transparent window (61).

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