Automatic feeding sewing machine for safety belt

Abstract

The utility model relates to the technical field of safety belt automatic assembly, and discloses a safety belt automatic feeding sewing machine which comprises a machine body, the front end of the machine body is connected with a machine head, the outer wall of the downward extending part of the machine head is movably sleeved with a dust collection cover shell, and the front end of the machine head is provided with a lifting assembly used for driving the dust collection cover shell to vertically move. The driving end of the lifting assembly is connected with the dust collection cover shell, the front end of the machine head is further provided with an automatic adjusting assembly used for adjusting the overall height of the dust collection cover shell and the lifting assembly, and the main adjusting assembly is connected with the lifting assembly. According to the sewing machine, the dust collection cover shell is arranged on the machine head, dust, thread ends and other sundries can be collected and removed, the dust collection cover shell is movably arranged on the outer wall of the downward extending part of the machine head in a sleeving mode, when the sewing machine does not work, the lifting assembly can lift the dust collection cover shell, a machine needle is exposed outside and cannot be shielded, and needle threading and thread leading are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic assembly of safety belts, in particular to an automatic feeding and sewing machine for safety belts. Background Art

[0002] The purpose of the high-altitude work safety belt is to ensure that the workers can be effectively protected when working at heights to prevent injuries caused by accidents such as falling.

[0003] Aerial work safety belts are usually made of high-strength, wear-resistant and durable materials, such as nylon, polyester fiber, etc. These materials have good tensile strength and wear resistance, which can ensure the safety and reliability of the safety belts during use.

[0004] In the production process of aerial work safety belts, sewing is a crucial link.

[0005] The automatic feeding sewing machine can complete the sewing work quickly and accurately, and ensure that the sewing lines are neat and firm.

[0006] However, during the operation of the automatic feeding sewing machine, especially when handling fabrics, a large amount of dust and fabric end chips will be generated. If these dusts accumulate on the movable parts inside the sewing machine for a long time, it will cause the parts to wear more and even cause failures. At the same time, it will also pollute the air environment of the workshop and threaten the health of the operators. In order to solve the above problems, we propose a seat belt automatic feeding sewing machine. Utility Model Content

[0007] The utility model aims to provide a safety belt automatic feeding sewing machine to solve the problem that debris such as dust, thread ends, etc. affect the workshop environment and movable parts inside the sewing machine.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic feeding and sewing machine for seat belts, comprising a fuselage, the front end of the fuselage is connected to a machine head, the outer wall of the downwardly extending part of the machine head is movably sleeved with a dust cover shell, the front end of the machine head is provided with a lifting assembly for driving the dust cover shell to move vertically, the driving end of the lifting assembly is connected to the dust cover shell, and the front end of the machine head is also provided with an autonomous adjustment assembly for adjusting the overall height of the dust cover shell and the lifting assembly, wherein the main adjustment assembly is connected to the lifting assembly.

[0009] According to the above technical solution, the lifting assembly includes a cylinder connected to the autonomous adjustment assembly, the output end of the cylinder is connected to the dust collection hood shell, and the machine head is provided with a guide member connected to the dust collection hood shell.

[0010] According to the above technical solution, the guide member includes a linear bearing fixedly connected to the machine head, and a guide rod connected to the dust collection cover shell is slidably provided in the linear bearing.

[0011] According to the above technical solution, the autonomous adjustment component includes a guide seat fixedly connected to the front end wall of the machine head, an optical axis is slidably provided in the guide seat, the bottom of the optical axis is connected to the lifting component, the front end wall of the machine head is rotatably connected to a gear, and the outer wall of the optical axis is provided with teeth matching the gear.

[0012] According to the above technical solution, a bottom plate is integrally formed at the bottom of the fuselage, and the fuselage includes a cloth feeding device protective shell fixed on the bottom plate. A movable opening is provided at the front end of the cloth feeding device protective shell, and a dust suction duct is provided at the movable opening.

[0013] According to the above technical solution, a first mounting groove is provided on the bottom plate at the movable opening, and the dust collection duct is embedded in the first mounting groove.

[0014] According to the above technical solution, a second installation groove is provided on the bottom plate and located on the side of the dust suction duct away from the protective shell of the cloth feeding device, and a water absorbent is provided in the second installation groove.

[0015] According to the above technical solution, a plurality of dust suction holes are provided at the bottom of the inner side wall of the dust collection cover shell, a detachable sealing plate is provided on the circumferential inner wall of the dust collection cover shell, and an avoidance hole for the machine needle to pass through is provided on the sealing plate.

[0016] According to the above technical solution, a plurality of bristles are provided at the bottom of the dust collection housing.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model provides a dust collection cover on the machine head, which can suck out dust, thread ends and other debris, and the dust collection cover is movably mounted on the outer wall of the downwardly extending portion of the machine head. When the sewing machine is not working, the lifting assembly can lift the dust collection cover to expose the needle to the outside without blocking the needle, thereby facilitating needle threading.

[0019] The utility model is provided with an autonomous adjustment component, which can move the lifting component as a whole to control the moving range of the dust collection hood shell. When the dust collection hood shell falls to the lowest point, the distance between the dust collection hood shell and the moving plate of the cloth feeding device and the distance between the dust collection hood shell and the clamping plate of the cloth feeding device can be accurately controlled to adapt to the sewing of safety belts with different thicknesses.

[0020] The utility model provides a dust suction pipe at the movable opening, so as to remove impurities such as dust, thread ends and dirt that enter the movable opening, thereby preventing impurities such as dust, thread ends and dirt from entering the interior of the protective shell of the cloth feeding device and affecting the use accuracy and life of the cloth feeding device. By providing a water absorbing member in the second installation groove, it is possible to prevent liquid from accidentally entering the movable opening and being sucked into the dust suction pipe, thereby affecting the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the automatic feeding sewing machine of the utility model;

[0022] Figure 2 It is a schematic diagram of the automatic feeding sewing machine of the utility model when the machine head protective cover is not installed;

[0023] Figure 3 It is a partial schematic diagram of the automatic feeding sewing machine of the utility model;

[0024] Figure 4 It is a schematic diagram of the self-lifting assembly and the main adjustment assembly of the utility model;

[0025] Figure 5 It is a schematic diagram of the dust collecting cover of the utility model;

[0026] Figure 6 It is a half-section view of the dust collecting cover of the utility model.

[0027] In the figure:

[0028] 1. Machine body; 2. Machine head; 3. Dust collection cover; 41. Cylinder; 42. Guide; 421. Linear bearing; 422. Guide rod; 5. Self-adjusting component; 51. Guide seat; 52. Optical axis; 53. Gear; 6. Dust collection duct; 7. Water absorption part; 8. Sealing plate; 9. Brush; 11. Bottom plate; 12. Protective shell of cloth feeding device; 13. Moving opening. DETAILED DESCRIPTION

[0029] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0030] See also Figure 1-6The utility model provides a technical solution for an automatic feeding and sewing machine for seat belts: it includes a body 1, the front end of the body 1 is fixedly connected to a head 2 by screws, a cloth feeding device is also provided on the body 1, the cloth feeding device includes an X-axis moving mechanism, a Y-axis moving mechanism and a material pressing mechanism extending below the head needle, the head 2 will extend downward for the overall stability of the sewing machine and the needs of sewing, and a needle is installed at the bottom of the downwardly extending part of the head 2.

[0031] The outer wall of the downwardly extending part of the machine head 2 is movably sleeved with a dust suction shell 3, and a dust suction cavity is formed in the side wall of the dust suction shell 3. The bottom of the inner wall of the dust suction shell 3 is provided with a plurality of dust suction holes connected with the dust suction cavity. The dust suction shell 3 is connected with the dust suction device, and the dust suction device can provide a sufficiently large suction force to the dust suction shell 3. When the sewing machine sews the seat belt, dust will be generated. When the dust suction shell 3 is moved down, the needle cover can be set inside, and then the generated dust can be sucked into the dust suction device through the dust suction holes on the dust suction shell 3. The dust suction shell 3 can also remove debris such as thread ends. The dust suction device is a prior art, and as long as it can provide a sufficiently large suction force to the dust suction shell 3, the specific structure will not be repeated here.

[0032] The front end of the machine head 2 is also provided with an autonomous adjustment component 5 for adjusting the height of the dust collecting housing 3, wherein the main adjustment component 5 is connected to the lifting component

[0033] The front end of the machine head 2 is provided with a lifting assembly for driving the dust cover 3 to move vertically. The driving end of the lifting assembly is connected to the dust cover 3. When the sewing machine is not working, the dust cover 3 can be lifted by the lifting assembly to expose the machine needle to the outside, which is convenient for threading.

[0034] The front end of the machine head 2 is also provided with an autonomous adjusting component 5 for adjusting the overall height of the dust hood shell 3 and the lifting component, wherein the main adjusting component 5 is connected to the lifting component. By providing the autonomous adjusting component 5, the lifting component can be moved as a whole to control the moving range of the dust hood shell 3. When the dust hood shell 3 falls to the lowest point, the distance between the dust hood shell 3 and the moving plate of the cloth feeding device and the distance between the dust hood shell 3 and the clamping plate of the cloth feeding device can be accurately controlled to adapt to the sewing of safety belts of different thicknesses.

[0035] Specifically, the lifting assembly includes a cylinder 41 connected to the autonomous adjusting assembly 5, the output end of the cylinder 41 is connected to the dust collection hood 3 by a thread, and a guide member 42 connected to the dust collection hood 3 is provided on the machine head 2, which can guide the dust collection hood 3, and the output end of the cylinder 41 can drive the dust collection hood 3 to move vertically along the outer wall of the downward extending part of the machine head 2.

[0036] Specifically, the guide member 42 includes a linear bearing 421 fixedly connected to the machine head 2, and a bearing seat is fixedly connected to the side wall of the machine head 2. The linear bearing 421 passes through the bearing seat and is fixedly connected to the bearing seat by screws. A guide rod 422 connected to the dust collection hood 3 is slidingly provided inside the linear bearing 421 to play a guiding role, so that the dust collection hood 3 can move more stably.

[0037] Specifically, the autonomous adjustment component 5 includes a guide seat 51 fixedly connected to the front end wall of the machine head 2, and an optical axis 52 is slidably provided in the guide seat 51 to make the autonomous adjustment component 5 run more stably. The bottom of the optical axis 52 is connected to the lifting component 4, and the lifting component 4 includes a cylinder 41 and a mounting plate. The cylinder 41 is fixed to the mounting plate by screws, and the bottom of the optical axis 52 and the mounting plate are integrally formed. The front end wall of the machine head 2 is rotatably connected to a gear 53. A driving motor is provided in the machine head 2, and the output end of the driving motor is connected to the gear 53 through a rotating shaft. The output end of the driving motor It can drive the gear 53 to rotate. The outer wall of the optical axis 52 is provided with teeth matched with the gear 53. The gear 53 meshes with the teeth on the outer wall of the optical axis 52. The output end of the driving motor can drive the gear 53 to rotate. The rotation of the gear 53 will drive the optical axis 52 to slide vertically along the axial direction of the guide seat 51, and then drive the lifting assembly 4 to move vertically as a whole, so as to accurately control the distance between the dust cover shell 3 and the moving plate of the cloth feeding device and the distance between the dust cover shell 3 and the clamping plate of the cloth feeding device when the dust cover shell 3 falls to the lowest point, so as to adapt to the sewing of safety belts of different thicknesses.

[0038] Specifically, a bottom plate 11 is integrally formed at the bottom of the body 1, and the body 1 includes a cloth feeding device protective shell 12 fixed on the bottom plate 11. The cloth feeding device protective shell 12 covers the cloth feeding device to prevent dust, dirt and other impurities from entering, and also helps to maintain the overall appearance and safety of the sewing machine. A moving opening 13 is provided at the front end of the cloth feeding device protective shell 12 to ensure that the X-axis and Y-axis moving mechanisms drive the pressing mechanism to move smoothly without interference or friction with the cloth feeding device protective shell 12.

[0039] A dust suction duct 6 is provided at the movable opening 13, and the dust suction duct 6 is connected to the dust suction device, so as to remove dust, thread ends, dirt and other impurities entering the movable opening 13, thereby preventing dust, thread ends, dirt and other impurities from entering the protective shell 12 of the cloth feeding device and affecting the use accuracy and life of the cloth feeding device.

[0040] Specifically, a first mounting groove is provided on the bottom plate 11 at the movable opening 13 , and the dust suction duct 6 is embedded in the first mounting groove. The hidden arrangement is both aesthetically pleasing and can prevent interference with other components.

[0041] Specifically, a second mounting groove is provided on the bottom plate 11 and located on the side of the dust suction pipe 6 away from the cloth feeding device protective shell 12. A water absorbent member 7 is provided in the second mounting groove. The water absorbent member 7 may be water absorbent cotton to prevent liquid from accidentally entering the movable opening 13 and being sucked into the dust suction pipe 6, thereby affecting the use of the device.

[0042] Specifically, a plurality of dust suction holes are provided at the bottom of the inner wall of the dust collection hood shell 3, and a removable sealing plate 8 is provided on the circumferential inner wall of the dust collection hood shell 3. The sealing plate 8 can prevent the suction force from escaping and improve the dust collection effect. The sealing plate 8 is provided with an avoidance hole for the machine needle to pass through. The sealing plate 8 is configured to be removable to facilitate the maintenance of the device.

[0043] Specifically, a plurality of bristles 9 are provided at the bottom of the dust collection hood shell 3, and a supporting plate is provided at the bottom of the pressing mechanism of the cloth feeding device. When the pressing mechanism of the cloth feeding device drives the safety belt to move, the bristles 9 fit with the surface of the supporting plate, which can prevent dust from overflowing to a great extent. At the same time, the soft bristles 9 will not interfere with the safety belt being processed.

[0044] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0045] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0046] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety belt automatic feeding and sewing machine, comprising a machine body (1), a machine head (2) connected to the front end of the machine body (1), characterized in that: The outer wall of the downwardly extending portion of the machine head (2) is movably sleeved with a dust cover shell (3); the front end of the machine head (2) is provided with a lifting component for driving the dust cover shell (3) to move vertically, and the driving end of the lifting component is connected to the dust cover shell (3); the front end of the machine head (2) is also provided with an autonomous adjustment component (5) for adjusting the overall height of the dust cover shell (3) and the lifting component, wherein the autonomous adjustment component (5) is connected to the lifting component.

2. The automatic feeding and sewing machine for seat belts according to claim 1, characterized in that: The lifting component comprises a cylinder (41) connected to the self-adjusting component (5), the output end of the cylinder (41) is connected to the dust collection hood (3), and the machine head (2) is provided with a guide member (42) connected to the dust collection hood (3).

3. The automatic feeding and sewing machine for seat belts according to claim 2, characterized in that: The guide member (42) comprises a linear bearing (421) fixedly connected to the machine head (2), and a guide rod (422) connected to the dust collecting housing (3) is slidably arranged in the linear bearing (421).

4. The automatic feeding and sewing machine for seat belts according to claim 1, characterized in that: The self-adjusting component (5) comprises a guide seat (51) fixedly connected to the front end wall of the machine head (2), an optical axis (52) being slidably arranged inside the guide seat (51), the bottom of the optical axis (52) being connected to the lifting component (4), the front end wall of the machine head (2) being rotatably connected to a gear (53), and the outer wall of the optical axis (52) being provided with teeth matching the gear (53).

5. The automatic feeding and sewing machine for seat belts according to claim 1, characterized in that: The bottom of the machine body (1) is integrally formed with a bottom plate (11), and the machine body (1) comprises a cloth feeding device protective shell (12) fixed on the bottom plate (11), and a movable opening (13) is provided at the front end of the cloth feeding device protective shell (12), and a dust suction duct (6) is provided at the movable opening (13).

6. The automatic feeding and sewing machine for safety belts according to claim 5, characterized in that: A first installation groove is provided on the bottom plate (11) at the movable opening (13), and the dust collection pipe (6) is embedded in the first installation groove.

7. The automatic feeding and sewing machine for safety belts according to claim 6, characterized in that: A second installation groove is provided on the bottom plate (11) and is located on a side of the dust suction pipe (6) away from the cloth feeding device protective shell (12), and a water absorbing member (7) is provided in the second installation groove.

8. The automatic feeding and sewing machine for seat belts according to claim 1, characterized in that: The bottom of the inner wall of the dust collection cover (3) is provided with a plurality of dust collection holes, the circumferential inner wall of the dust collection cover (3) is provided with a detachable sealing plate (8), and the sealing plate (8) is provided with an avoidance hole for the machine needle to pass through.

9. The automatic feeding and sewing machine for safety belts according to claim 1, characterized in that: A plurality of bristles (9) are provided at the bottom of the dust collecting housing (3).

Images