High-speed multi-needle quilting machine for mattress production

Abstract

The utility model discloses a high-speed multi-needle quilting machine for mattress production, the high-speed multi-needle quilting machine for mattress production comprises a rack, a driving mechanism, a quilting mechanism and a limiting mechanism, the driving mechanism is installed on the rack, and the quilting mechanism is arranged at the output end of the driving mechanism; the limiting mechanism is arranged on the rack corresponding to the quilting mechanism; the limiting mechanism comprises primary limiting units, and the primary limiting units are arranged at the two ends of the rack; the machine frame comprises a machine frame body and a movable machine frame, the movable machine frame is slidably connected with the machine frame body in the length extending direction of the machine frame body, and the movable machine frame is connected to the output end of the driving mechanism. According to the high-speed multi-needle quilting machine for mattress production, cloth is limited and fixed through the absorption mechanism, the flatness of a cloth processing area is maintained when the quilting mechanism quilts the cloth, and then the quilting yield of the cloth is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the quilting machine technical field, especially a high -speed multi -needle quilting machine for mattress production. BACKGROUND

[0002] Quilting machines are mechanical devices used for sewing fabrics, leathers or other materials. They are commonly used in the textile, garment manufacturing, footwear manufacturing, leather goods manufacturing industries, etc. Quilting machines can adopt different sewing methods and functions according to different needs and purposes, such as straight sewing, overlock, embroidery, buttoning, patching, etc. Quilting machines play a crucial role in the manufacturing industry, which can improve production efficiency and product quality.

[0003] In mattress production, quilting machines are mostly used for embroidering the outer cover. However, the existing multi-needle quilting machines are prone to cause the fabric to bulge and form wrinkles during the quilting process, which affects the quilting processing effect and reduces the processing speed. SUMMARY

[0004] Therefore, it is necessary to provide a high-speed multi-needle quilting machine for mattress production to solve the technical problem that the existing multi-needle quilting machine for mattress production is prone to cause the fabric to bulge and form wrinkles during the processing.

[0005] A high-speed multi-needle quilting machine for mattress production, comprising a rack, a driving mechanism, a quilting mechanism, and a limiting mechanism. The driving mechanism is installed on the rack, and the quilting mechanism is arranged at the output end of the driving mechanism, so that the driving mechanism can drive the quilting mechanism to move in multiple axes relative to the plane of the rack. The limiting mechanism is arranged on the rack corresponding to the quilting mechanism.

[0006] The limiting mechanism comprises a primary limiting unit, which is arranged at both ends of the rack. When the fabric is laid on the surface of the rack, the primary limiting unit can limit and fix the two ends of the fabric.

[0007] The rack comprises a rack main body and a movable rack. The rack main body is arranged on a predetermined installation plane, and the movable rack is slidably connected to the rack main body along the length extension direction of the rack main body. The movable rack is connected to the output end of the driving mechanism, so that the driving mechanism can drive the movable rack to move back and forth along the length extension direction of the rack main body.

[0008] In one embodiment, the quilting mechanism described above is installed on the movable rack.

[0009] In one of the embodiments, the driving mechanism comprises a primary driving unit and a secondary driving unit; the primary driving unit is installed on the rack body and extends along the length direction of the rack body from one end to the other end; the secondary driving unit is installed on the moving rack and extends along the length direction of the moving rack from one end to the other end.

[0010] In one of the embodiments, the output end of the primary driving unit is drivingly connected with the moving rack, and the output end of the secondary driving unit is drivingly connected with the quilting mechanism, so as to realize the double-axis movement of the quilting mechanism relative to the plane of the rack body.

[0011] In one of the embodiments, the rack body is provided with two material supporting rods, which are arranged on the two sides of the rack body along the length direction of the rack body and extend from one end to the other end of the rack body.

[0012] In one of the embodiments, the primary limiting unit comprises two first limiting rollers and two second limiting rollers; the two first limiting rollers are arranged at the two ends of the rack body along the length direction of the rack body, and are arranged on the bottom side of the two material supporting rods, so as to support the two ends of the cloth in cooperation with the two material supporting rods; the two second limiting rollers are arranged at the two ends of the rack body along the length direction of the rack body, and are arranged on the top side of the two material supporting rods.

[0013] In one of the embodiments, the limiting mechanism further comprises a secondary limiting unit, which is arranged on the moving rack, and is arranged on the two sides of the quilting mechanism, so that the secondary limiting unit can limit the two sides of the cloth quilting area corresponding to the quilting mechanism.

[0014] In one of the embodiments, the quilting mechanism comprises a plurality of quilting heads, which are arranged on the top of the moving rack along the length direction of the moving rack, and are sequentially connected with the output end of the secondary driving unit.

[0015] In one of the embodiments, the secondary limiting unit comprises two groups of swing arms and four third limiting rollers; the two groups of swing arms are correspondingly arranged at the two ends of the moving rack, and each group of swing arms comprises two swing arms arranged in cross, and each group of swing arms is correspondingly matched with the output end of the quilting head; the four third limiting rollers are arranged in parallel between the two groups of swing arms, and the two ends of each third limiting roller are connected with the end portions of the corresponding swing arms on the two sides, so as to form a clamping limiting structure arranged on the two sides of the quilting head.

[0016] In one of the embodiments, each swing arm is provided with a sliding groove along the length direction, and each swing arm is slidingly connected with the corresponding end of the moving frame through the sliding groove, so that the relative position between the corresponding third limiting roller and the output end of the quilting machine head is adjusted by sliding.

[0017] In one of the embodiments, the primary driving unit comprises a first driving motor, a first screw rod and a first screw rod seat. The first driving motor is arranged at one end of the frame body. One end of the first screw rod is connected with the output end of the first driving motor, and the other end of the first screw rod extends to the other end of the frame body. The first screw rod seat is installed at the bottom of the moving frame and is connected with the first screw rod.

[0018] In one of the embodiments, the secondary driving unit comprises a second driving motor, a second screw rod and a second screw rod seat. The second driving motor is arranged at one end of the moving frame. One end of the second screw rod is connected with the output end of the second driving motor, and the other end of the second screw rod extends to the other end of the moving frame. The second screw rod seat is installed at the top of the quilting mechanism and is connected with the second screw rod.

[0019] In summary, the high-speed multi-needle quilting machine for mattress production disclosed by the present application can fix the cloth by absorbing the mechanism, maintain the flatness of the cloth processing area during the quilting process of the quilting mechanism, and thus improve the yield of the cloth quilting process and maintain the high-speed processing. When the cloth is laid on the frame surface, the primary limiting unit can limit and fix the two ends of the cloth, thereby effectively avoiding displacement between the cloth and the frame and affecting the quilting process. The secondary limiting unit is arranged on the two sides of the quilting mechanism, so that the secondary limiting unit can limit the two sides of the cloth quilting area corresponding to the quilting mechanism, thereby further maintaining the flatness of the cloth quilting area and ensuring the quilting precision and processing speed of the quilting mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 FIG. 1 is a structural schematic view of the high-speed multi-needle quilting machine for mattress production in one embodiment;

[0021] Figure 2 FIG. 2 is a structural schematic view of the high-speed multi-needle quilting machine for mattress production in one embodiment;

[0022] Figure 3 FIG. 3 is a structural schematic view of the high-speed multi-needle quilting machine for mattress production in one embodiment;

[0023] Figure 4 FIG. 4 is a structural schematic view of the high-speed multi-needle quilting machine for mattress production in one embodiment; Figure 3 FIG. 5 is a cross-sectional structural schematic view of A-A in the embodiment shown in FIG. 4;

[0024] Figure 5 FIG. 6 is a cross-sectional structural schematic view of B-B in the embodiment shown in FIG. 4;Figure 1 An enlarged schematic view of the M portion of the embodiment shown. DETAILED DESCRIPTION

[0025] In order to make the above objectives, characteristics and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. It will be apparent, however, to one skilled in the art that the present application can be practiced without using these specific details. In other instances, well-known methods have not been described in detail in order to avoid obscuring the present application. Therefore, the present application is not intended to be limited by the specific embodiments disclosed below, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

[0026] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0027] In addition, the terms "first", "second", etc. are used only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0028] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] In the present application, unless otherwise expressly specified and limited, the first feature is "on" or "under" the second feature can be the first and second features directly contact, or the first and second features indirectly contact through an intermediate medium. Moreover, the first feature is "on", "above" and "on" the second feature can be the first feature directly above or obliquely above the second feature, or just indicates that the first feature is higher than the second feature in horizontal height. The first feature is "under", "below" and "under" the second feature can be the first feature directly below or obliquely below the second feature, or just indicates that the first feature is lower than the second feature in horizontal height.

[0030] It should be noted that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or there can be an intermediate element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intermediate element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation.

[0031] Please refer to Figures 1 to 5 The utility model discloses a kind of high-speed multi-needle quilting machines for mattress production, the high-speed multi-needle quilting machines for mattress production include rack 1, drive mechanism 2, quilting mechanism 3 and limiting mechanism 4, drive mechanism 2 is installed in rack 1, quilting mechanism 3 is set in the output end of drive mechanism 2, so that drive mechanism 2 can drive quilting mechanism 3 relative to the plane of rack 1 and carry out multi-axis motion;Limiting mechanism 4 is set in rack 1 corresponding to quilting mechanism 3, when the high-speed multi-needle quilting machine for mattress production of the utility model carries out quilting processing to the cloth to be quilted, limiting mechanism 4 can limit and fix cloth, and maintain the flatness of cloth processing area when quilting mechanism 3 carries out quilting processing to cloth, to further improve the yield of cloth quilting processing. Specifically, limiting mechanism 4 includes primary limiting unit 41, primary limiting unit 41 is set in both ends of rack 1, when cloth is laid on the surface of rack 1, primary limiting unit 41 can limit and fix both ends of cloth, to effectively avoid displacement between bad and rack 1 and affect quilting processing.

[0032] Further, rack 1 includes rack main body 11 and moving rack 12, rack main body 11 is set in preset installation plane, moving rack 12 is slidably connected with rack main body 11 along the length extension direction of rack main body 11, and moving rack 12 is connected to the output end of drive mechanism 2, so that drive mechanism 2 can drive moving rack 12 and carry out reciprocating movement along the length extension direction of rack main body 11. Specifically, quilting mechanism 3 is installed in moving rack 12, so that quilting mechanism 3 can reciprocate along the length direction of rack main body 11 with moving rack 12.

[0033] Further, the driving mechanism 2 comprises a primary driving unit 21 and a secondary driving unit 22; the primary driving unit 21 is installed on the rack body 11 and extends along the length direction of the rack body 11 from one end to the other end of the rack body 11; the secondary driving unit 22 is installed on the moving rack 12 and extends along the length direction of the moving rack 12 from one end to the other end of the moving rack 12. Specifically, the output end of the primary driving unit 21 is drivingly connected to the moving rack 12, and the output end of the secondary driving unit 22 is drivingly connected to the quilting mechanism 3, so as to realize the double-axis movement of the quilting mechanism 3 relative to the plane of the rack body 11.

[0034] Further, the rack body 11 is provided with two material supporting rods 111, which are arranged on both sides of the rack body 11 along the length direction of the rack body 11 and extend from one end to the other end of the rack body 11 respectively. When the cloth is placed on the top surface of the rack body 11, the two material supporting rods 111 support the two side edges of the cloth respectively, so as to realize the stable placement of the cloth during the quilting process.

[0035] Further, the primary limiting unit 41 comprises two first limiting rollers 411 and two second limiting rollers 412; the two first limiting rollers 411 are arranged at the two ends of the length direction of the rack body 11 respectively, and both of the two first limiting rollers 411 are arranged on the bottom side of the two material supporting rods 111, so as to cooperate with the two material supporting rods 111 to support the two ends of the cloth; the two second limiting rollers 412 are arranged at the two ends of the length direction of the rack body 11 respectively, and both of the two second limiting rollers 412 are arranged on the top side of the two material supporting rods 111, so as to cooperate with the corresponding first limiting rollers 411 to clamp the two ends of the cloth respectively, so as to further improve the clamping stability between the cloth and the rack body 11.

[0036] Further, the limiting mechanism 4 further comprises a secondary limiting unit 42, which is arranged on the moving rack 12 and cooperatively arranged on both sides of the quilting mechanism 3, so that the secondary limiting unit 42 can limit the two sides of the cloth quilting area corresponding to the quilting mechanism 3, so as to further maintain the flatness of the cloth quilting area, and further ensure the quilting precision of the quilting mechanism 3 on the cloth.

[0037] Further, the quilting mechanism 3 comprises a plurality of quilting heads 31, which are arranged on the top of the moving rack 12 along the length direction of the moving rack 12, and the plurality of quilting heads 31 are sequentially connected to the output end of the secondary driving unit 22, so that the secondary driving unit 22 can drive the plurality of quilting heads 31 to reciprocate along the length direction of the moving rack 12.

[0038] Further, the secondary limiting unit 42 comprises two groups of swing arms 421 and four third limiting rollers 422. The two groups of swing arms 421 are respectively arranged at the two ends of the moving frame 12, and each group of swing arms 421 comprises two swing arms 421 arranged in cross. Each group of swing arms 421 is correspondingly matched with the output end of the quilting head 31. The four third limiting rollers 422 are arranged in parallel between the two groups of swing arms 421, and the two ends of each third limiting roller 422 are connected to the end portions of the corresponding swing arms 421 on the two sides, thereby forming a clamping limiting structure arranged on the two sides of the quilting head 31. When the several quilting heads 31 perform quilting on the cloth, the two corresponding third limiting rollers 422 on the side opposite to the moving direction of the moving frame 12 are folded towards each other through the swing arms 421 to roll and clamp the cloth. In this process, the corresponding two third limiting rollers 422 can cooperate with the primary limiting unit 41 arranged at the end portion of the frame body 11 to stretch the cloth to a certain extent, thereby further maintaining the flatness of the cloth.

[0039] Further, each swing arm 421 is provided with a sliding groove 4211 along the length extension direction, and each swing arm 421 is slidingly connected to the corresponding end of the moving frame 12 through the sliding groove 4211, so that the relative position of each third limiting roller 422 and the output end of the quilting head 31 is adjusted by the swing arm 421 in a sliding manner, thereby realizing the clamping and unclamping of the cloth by the corresponding third limiting roller 422.

[0040] Further, the primary driving unit 21 comprises a first driving motor 211, a first lead screw 212 and a first lead screw seat 213. The first driving motor 211 is arranged at one end of the frame body 11. One end of the first lead screw 212 is connected to the output end of the first driving motor 211, and the other end of the first lead screw 212 extends to the other end of the frame body 11. The first lead screw seat 213 is installed at the bottom of the moving frame 12, and the first lead screw seat 213 is connected to the first lead screw 212. The first driving motor 211 drives the moving frame 12 to reciprocate relative to the frame body 11 through the first lead screw 212.

[0041] Further, the secondary driving unit 22 comprises a second driving motor 221, a second lead screw 222 and a second lead screw seat 223. The second driving motor 221 is arranged at one end of the moving frame 12. One end of the second lead screw 222 is connected to the output end of the second driving motor 221, and the other end of the second lead screw 222 extends to the other end of the moving frame 12. The second lead screw seat 223 is installed at the top of the quilting mechanism 3, and the second lead screw seat 223 is connected to the second lead screw 222. The second driving motor 221 drives the quilting mechanism 3 to reciprocate relative to the moving frame 12 through the second lead screw 222.

[0042] In summary, the high-speed multi-needle quilting machine for mattress production disclosed by the utility model fixes the cloth through the mechanism for limiting and fixing, maintains the flatness of the cloth processing area when the cloth is processed by the quilting mechanism, and further improves the yield of the cloth quilting processing and maintains the high-speed processing. When the cloth is laid on the surface of the rack, the primary limiting unit can limit and fix the two ends of the cloth, thereby effectively avoiding displacement between the cloth and the rack and affecting the quilting processing. The secondary limiting unit is arranged on the two sides of the quilting mechanism, so that the secondary limiting unit can limit the two sides of the cloth quilting area corresponding to the quilting mechanism, thereby further maintaining the flatness of the cloth quilting area, and further ensuring the quilting processing precision and processing speed of the quilting mechanism on the cloth.

[0043] The technical features of the above-described embodiments can be combined arbitrarily, and to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present disclosure.

[0044] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it should not be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled in the art, on the premise of not departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A high-speed multi-needle quilting machine for mattress production, characterized by, The application relates to a quilting machine, which comprises a rack, a driving mechanism, a quilting mechanism and a limiting mechanism. The limiting mechanism comprises a primary limiting unit arranged at both ends of the rack. The rack comprises a rack body and a moving rack, the moving rack is slidably connected with the rack body along the length extension direction of the rack body, and the moving rack is connected with the output end of the driving mechanism. The quilting mechanism is arranged on the moving rack.

2. The high-speed multi-needle quilting machine for mattress production according to claim 1, characterized by, The driving mechanism comprises a primary driving unit and a secondary driving unit, the primary driving unit is arranged on the rack body and extends from one end to the other end of the rack body along the length extension direction of the rack body, and the secondary driving unit is arranged on the moving rack and extends from one end to the other end of the moving rack along the length extension direction of the moving rack.

3. The high-speed multi-needle quilting machine for mattress production according to claim 2, characterized in that, The output end of the primary driving unit is drivingly connected with the moving rack, and the output end of the secondary driving unit is drivingly connected with the quilting mechanism.

4. The high-speed multi-needle quilting machine for mattress production according to claim 3, characterized in that, The rack body is provided with two material supporting rods, the two material supporting rods are arranged on the two sides of the rack body along the length extension direction of the rack body and extend from one end to the other end of the rack body.

5. The high-speed multi-needle quilting machine for mattress production according to claim 4, characterized by, The primary limiting unit comprises two first limiting rollers and two second limiting rollers, the two first limiting rollers are arranged at both ends of the rack body along the length direction of the rack body, and the two first limiting rollers are arranged on the bottom side of the two material supporting rods; the two second limiting rollers are arranged at both ends of the rack body along the length direction of the rack body, and the two second limiting rollers are arranged on the top side of the two material supporting rods.

6. The high-speed multi-needle quilting machine for mattress production according to claim 5, characterized by The limiting mechanism further comprises a secondary limiting unit, the secondary limiting unit is arranged on the moving rack, and the secondary limiting unit is arranged on the two sides of the quilting mechanism.

7. The high-speed multi-needle quilting machine for mattress production according to claim 6, characterized in that, The quilting mechanism comprises a plurality of quilting heads, the plurality of quilting heads are arranged on the top of the moving rack along the length extension direction of the moving rack, and the plurality of quilting heads are sequentially connected with the output end of the secondary driving unit.

8. The high-speed multi-needle quilting machine for mattress production according to claim 7, characterized by The secondary limiting unit comprises two groups of swing arms and four third limiting rollers, the two groups of swing arms are arranged at both ends of the moving rack respectively, each group of swing arms comprises two swing arms arranged in cross, each group of swing arms is correspondingly matched with the output end of the quilting head; the four third limiting rollers are arranged in parallel between the two groups of swing arms, and the two ends of each third limiting roller are connected with the end portions of the corresponding swing arms on the two sides.

9. The high-speed multi-needle quilting machine for mattress production according to claim 8, characterized in that, Each swing arm is provided with a sliding groove along the length extension direction, and each swing arm is slidably connected with the corresponding end of the moving rack through the sliding groove.

10. The high-speed multi-needle quilting machine for mattress production according to claim 9, characterized by, ​

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