Feeding mechanism of quilting machine

Abstract

The utility model relates to the technical field of quilting machine feeding, and provides a quilting machine feeding mechanism which comprises a rack, two limiting pieces and a plurality of containing rollers installed on the rack, the height of the containing roller located in the middle is lower than that of the containing rollers located on the two sides, and a containing cavity used for containing cloth rolls is defined by all the containing rollers; the two limiting pieces are both installed on the containing roller in a sliding mode and abut against the two ends of the cloth roll correspondingly. According to the feeding mechanism of the quilting machine, a cloth roll without a rotating roller can be conveniently unwound.

Description

Technical Field

[0001] The present application relates to the technical field of the feeding of quilting machines, and provides a feeding mechanism for a quilting machine. Background Art

[0002] A quilting machine, as a professional device, is mainly used for quilting multi-layer fabrics to form the outer edge of a mattress or construct a fabric layer. However, in practical applications, for those cloth rolls directly wound without a roller arranged in the middle, due to their structural particularity, it is relatively difficult to install such cloth rolls on a quilting machine for unwinding. Summary of the Utility Model

[0003] In order to facilitate the unwinding of a cloth roll without a roller, the present application provides a feeding mechanism for a quilting machine.

[0004] A feeding mechanism for a quilting machine provided by the present application adopts the following technical solutions:

[0005] A feeding mechanism for a quilting machine includes a frame, two limiting members, and a plurality of placing rollers installed on the frame. The height of the placing roller in the middle is lower than the height of the placing rollers on both sides. All the placing rollers enclose a placing cavity for placing a cloth roll; both of the two limiting members are slidably installed on the placing rollers, and the two limiting members respectively abut against both ends of the cloth roll.

[0006] By adopting the above technical solutions, the height of the placing roller in the middle is lower than that of the placing rollers on both sides, so that when the cloth roll is placed in the placing cavity, it can naturally sink to the middle, enabling the placing rollers on both sides to abut against the side wall of the cloth roll, thereby enabling the cloth roll to be installed on the quilting machine. And by the two limiting members slidably installed in the placing cavity, they can abut against both sides of the cloth roll, thereby being able to fix the position of the cloth roll and prevent it from shifting or rolling during the feeding process, ensuring the continuity and stability of the feeding.

[0007] Optionally, the limiting member includes a limiting plate and a positioning member. The limiting plate is provided with a plurality of adjusting holes for each placing roller to pass through, and the positioning member is used to fix the limiting plate and the placing roller.

[0008] By adopting the above technical solutions, by respectively passing a plurality of placing rollers through a plurality of adjusting holes, the situation that the limiting plate freely rotates on the placing roller can be reduced; and through the positioning member, the limiting plate can be fixed to the placing roller, so that the two limiting plates can clamp both ends of the cloth roll, thereby reducing the situation that the cloth roll shifts or rolls during the unwinding process, ensuring the continuity and stability of the cloth roll during the unwinding process.

[0009] Moreover, the structure is simple, which can reduce production costs and material consumption, facilitate installation and adjustment on the frame, and is easy to disassemble and replace during subsequent maintenance.

[0010] Optionally, there are two sets of adjustment holes, and the two placing rollers located on both sides of the frame are respectively inserted through the two adjustment holes.

[0011] By adopting the above technical solution, by setting two sets of adjustment holes, the number of adjustment holes opened on the limiting plate can be reduced, while maintaining the stability of the limiting plate on the placing roller, the convenience of producing the limiting plate can be improved.

[0012] Optionally, the positioning member includes a first bolt and a rubber layer provided at the end of the first bolt, and the limiting plate is provided with a threaded hole communicating with the adjustment hole; when the placing roller is inserted through the adjustment hole, the first bolt is inserted through the threaded hole and abuts against the outer wall of the placing roller.

[0013] By adopting the above technical solution, the first bolt is threadedly installed in the threaded hole and abuts tightly against the outer wall of the placing roller. Since the first bolt is connected to the limiting plate, the situation that the limiting plate slips freely on the outer wall of the placing roller can be reduced.

[0014] Optionally, two half-rings are hinged to the limiting plate, and the two half-rings enclose to form an adjustment hole; the positioning member includes a second bolt and a first nut, and the two half-rings are provided with mounting holes, the second bolt is inserted through the mounting holes of the two half-rings, and the first nut is matched with the second bolt.

[0015] By adopting the above technical solution, by wrapping the two half-rings around the outer wall of the placing roller and through the cooperation of the second bolt and the first nut, the inner walls of the two half-rings can be abutted tightly against the outer wall of the placing roller, so as to install the limiting plate in the placing cavity; so that the limiting plate can be detachably installed on the placing roller, which is convenient for its maintenance and improves the service life of the limiting member.

[0016] Optionally, the frame is provided with two support plates, and both ends of the placing roller are mounted above the two support plates; both ends of the placing roller are provided with movable grooves, and movable rods are slidably mounted in the movable grooves; the frame is provided with fixing holes, and the movable rods are inserted through the fixing holes and exposed to the outside; an anti-disengagement member is provided on the side of the movable rod away from the movable groove.

[0017] By adopting the above technical solution, when connecting the placing roller to the frame, both ends of the placing roller are mounted above the two support plates; and by moving the position of the movable rod in the movable groove, the movable rod is inserted through the fixing hole, and the anti-disengagement member is connected to the movable rod, so that the situation that the movable rod disengages from the fixing hole can be reduced, that is, the connection between the placing roller and the frame is completed.

[0018] Optionally, the anti-disengagement member includes a second nut sleeved on the outer wall of the movable rod, and a threaded portion for cooperating with the second thread is provided on the outer wall of the movable rod.

[0019] By adopting the above technical solution, the cooperation between the second nut and the threaded portion can connect the second nut and the movable rod, thereby reducing the situation where the movable rod disengages from the fixing hole.

[0020] Optionally, the anti-disengagement member includes a positioning rod and a spring. A positioning groove is formed on the outer wall of the movable rod, and the positioning rod is movably installed in the positioning groove; both ends of the spring are respectively connected to the positioning rod and the positioning groove, and the spring is kept in a compressed state; the positioning rod is used to abut against the outer wall of the frame.

[0021] By adopting the above technical solution, the elastic force of the spring can make the positioning rod abut against the outer wall of the frame under normal conditions, thereby reducing the situation where the movable rod disengages from the movable hole, and then completing the connection between the placing roller and the frame.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. By providing the placing roller and the limiting member, when the cloth roll is placed in the placing cavity, it can naturally sink to the middle, so that the placing rollers on both sides can abut against the side wall of the cloth roll, thereby enabling the cloth roll to be installed on the quilting machine; the two limiting members can abut against both sides of the cloth roll, thereby fixing the position of the cloth roll and preventing it from shifting or rolling during the feeding process, ensuring the continuity and stability of the feeding;

[0024] 2. By hinging two semi-rings on the limiting plate and wrapping the two semi-rings around the outer wall of the placing roller, the limiting plate can be detachably installed on the placing roller, facilitating its maintenance and improving the service life of the limiting member. Brief Description of the Drawings

[0025] Figure 1 is a schematic structural diagram of Embodiment 1;

[0026] Figure 2 is a partial cross-sectional view of the placing roller of Embodiment 1;

[0027] Figure 3 is an installation schematic diagram of the positioning member and the mounting ring of Embodiment 1;

[0028] Figure 4 is a schematic structural diagram of the positioning member of Embodiment 2;

[0029] Figure 5 is a partial cross-sectional view of the placing roller of Embodiment 3.

[0030] Description of the reference numerals: 1, frame; 11, support plate; 12, movable hole; 2, limiting member; 21, limiting plate; 22, positioning member; 221, first bolt; 222, rubber layer; 223, second bolt; 224, first nut; 23, adjusting hole; 24, mounting ring; 25, threaded hole; 26, half ring; 27, mounting hole; 3, placing roller; 31, placing cavity; 32, movable groove; 33, movable rod; 34, moving groove; 35, moving rod; 36, connecting rod; 37, threaded portion; 38, positioning groove; 4, anti-disengagement member; 41, second nut; 42, positioning rod; 423, spring. Detailed implementation manners

[0031] The following further describes the present application in detail with reference to the Figures 1-5 accompanying drawings.

[0032] Embodiment 1:

[0033] The embodiment of the present application discloses a feeding mechanism for a quilting machine.

[0034] Referring to Figure 1 , a feeding mechanism for a quilting machine includes a frame 1, two limiting members 2 and a plurality of placing rollers 3. In this embodiment, three groups of placing rollers 3 are provided, and the three groups of placing rollers 3 are all installed on the frame 1; and the height of the placing roller 3 in the middle is lower than the height of the placing rollers 3 on both sides, so that all the placing rollers 3 enclose to form a placing cavity 31 for placing the cloth roll, and the two limiting members 2 are installed in the placing cavity 31 for abutting against both ends of the cloth roll.

[0035] Referring to Figure 2 , two support plates 11 are welded on the frame 1, both ends of the placing roller 3 are respectively mounted on the two support plates 11, and two movable grooves 32 are opened at both ends of the placing roller 3; movable rods 33 are movably installed in the two movable grooves 32; a moving groove 34 communicating with the movable groove 32 is opened on the outer wall of the placing roller 3, a moving rod 35 is movably installed in the moving groove 34, one end of the moving rod 35 is fixed to the movable rod 33, and the other end of the moving rod 35 passes through the moving groove 34 and is exposed to the outside; and the two moving rods 35 are connected by a connecting rod 36, and by moving the connecting rod 36, the position of the movable rod 33 in the movable groove 32 can be changed.

[0036] The frame 1 is provided with a movable hole 12 for inserting the movable rod 33. When both ends of the placing roller 3 are mounted on the support plate 11; the movable rod 33 passes through the movable hole 12 and is exposed to the outside, and the movable rod 33 is provided with an anti-disengagement member 4 for preventing the movable rod 33 from disengaging from the movable hole 12; in this embodiment, the anti-disengagement member 4 is set as the second nut 41, and the second nut 41 is sleeved on the outer wall of the movable rod 33; a threaded portion 37 for cooperating with the second nut 41 is arranged on the outer wall of the movable rod 33, and the cooperation between the threaded portion 37 and the second nut 41 can reduce the free movement of the second nut 41 on the movable rod 33, thereby reducing the possibility of the movable rod 33 disengaging from the movable hole 12.

[0037] Referring to Figure 3 , the limiting member 2 includes a limiting plate 21 and a positioning member 22. The limiting plate 21 is provided with two adjusting holes 23. In this embodiment, two mounting rings 24 are welded to the limiting plate 21, and the adjusting holes 23 are arranged in the middle of the mounting rings 24. The placing rollers 3 located on both sides of the frame 1 pass through the two adjusting holes 23; in this embodiment, the positioning member 22 is set as the first bolt 221 and the rubber layer 222. The limiting plate 21 is provided with a threaded hole 25 communicating with the adjusting hole 23, and the first bolt 221 is threadedly installed in the threaded hole 25 and abuts against the outer wall of the placing roller 3; the rubber layer 222 is arranged between the first bolt 221 and the placing roller 3, and the rubber layer 222 is adhesively arranged at the end of the first bolt 221.

[0038] By abutting the first bolt 221 against the outer wall of the placing roller 3, the free sliding between the limiting plate 21 and the placing roller 3 can be reduced, so that the two limiting plates 21 abut against both ends of the cloth roll.

[0039] The implementation principle of Embodiment 1 of this application is as follows:

[0040] The placing roller 3 in the middle is lower than the placing rollers 3 on both sides, so that when the cloth roll is placed in the placing cavity 31, it can naturally sink to the middle, so that the placing rollers 3 on both sides can abut against the side wall of the cloth roll, thereby enabling the cloth roll to be installed on the quilting machine. And by the two limiting members 2 slidably installed in the placing cavity 31, they can abut against both sides of the cloth roll, thereby fixing the position of the cloth roll and preventing it from shifting or rolling during the feeding process, ensuring the continuity and stability of the feeding.

[0041] Embodiment 2:

[0042] This application embodiment discloses a feeding mechanism of a quilting machine.

[0043] Referring to Figure 4, the difference between Embodiment 2 and Embodiment 1 of this application is that: two semi - rings 26 are hinged to the limiting plate 21, and the two semi - rings 26 enclose to form the above - mentioned adjusting hole 23; the positioning member 22 includes a second bolt 223 and a first nut 224, and the first nut 224 is used to cooperate with the end of the second bolt 223, and mounting holes 27 for the second bolt 223 to pass through are formed in both semi - rings 26.

[0044] When it is necessary to fix the limiting plate 21 to the placing roller 3, the two semi - rings 26 are sleeved on the outer wall of the placing roller 3, and the mounting holes 27 of the two semi - rings 26 are arranged opposite to each other; at this time, the second bolt 223 is passed through the mounting holes 27 of the two semi - rings 26, and the first nut 224 is connected to the second bolt 223; thus, the two semi - rings 26 are clamped between the head of the second bolt 223 and the first nut 224, and the two semi - rings 26 can be abutted against the outer wall of the placing roller 3, that is, the connection between the limiting plate 21 and the placing roller 3 is completed.

[0045] The implementation principle of Embodiment 2 of this application is:

[0046] By connecting the two semi - rings 26 through the positioning member 22, the limiting plate 21 can be detachably installed on the placing roller 3; when the limiting plate 21 is damaged, the connection between the second bolt 223 and the first nut 224 is cancelled, so that the abutment between the semi - ring 26 and the placing roller 3 can be cancelled, and the limiting plate 21 can be removed for maintenance and replacement, thereby maintaining the service life of the limiting member 2.

[0047] Embodiment 3:

[0048] Embodiment 3 of this application discloses a feeding mechanism of a quilting machine.

[0049] Referring to Figure 5 , the difference between Embodiment 3 and Embodiment 1 of this application is that: the anti - detachment member 4 includes a positioning rod 42 and a spring 423, a positioning groove 38 is formed on the outer wall of the movable rod 33, the positioning rod 42 is movably installed in the positioning groove 38 and is used to abut against the outer wall of the frame 1; both ends of the spring 423 are respectively connected to the positioning rod 42 and the inner wall of the positioning groove 38, and the elastic force of the spring 423 is used to drive the positioning rod 42 to move away from the side of the positioning groove 38.

[0050] The implementation principle of Embodiment 3 of this application is:

[0051] After the placing roller 3 is mounted on the two support plates 11, the movable rod 33 is passed through the movable hole 12 and exposed to the outside by moving the connecting rod 36. When the positioning groove 38 communicates with the outside, the elastic force of the spring 423 can make the positioning rod 42 normally abut against the outer wall of the frame 1, thereby reducing the situation where the movable rod 33 disengages from the movable hole 12, and then completing the connection between the placing roller 3 and the frame 1. This installation method is simple, which is convenient for the staff to disassemble and assemble the placing roller 3, and plays a role in improving work efficiency.

[0052] The above is the preferred embodiment of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A feeding mechanism for a quilting machine, characterized in that: It includes a frame (1), two limit members (2), and a plurality of placing rollers (3) installed on the frame (1). The height of the placing roller (3) in the middle is lower than that of the placing rollers (3) on both sides. All the placing rollers (3) enclose a placing cavity (31) for placing cloth rolls; both of the two limit members (2) are slidably installed on the placing rollers (3), and the two limit members (2) respectively abut against the two ends of the cloth roll.

2. The feeding mechanism of a quilting machine according to claim 1, characterized in that: The limit member (2) includes a limit plate (21) and a positioning member (22). The limit plate (21) is provided with a plurality of adjustment holes (23) for each placing roller (3) to pass through, and the positioning member (22) is used to fix the limit plate (21) and the placing roller (3).

3. The feeding mechanism of a quilting machine according to claim 2, characterized in that: There are two groups of the adjustment holes (23), and the two placing rollers (3) on both sides of the frame (1) respectively pass through the two adjustment holes (23).

4. The feeding mechanism of a quilting machine according to claim 2, characterized in that: The positioning member (22) includes a first bolt (221) and a rubber layer (222) provided at the end of the first bolt (221). The limit plate (21) is provided with a threaded hole (25) communicating with the adjustment hole (23); when the placing roller (3) passes through the adjustment hole (23), the first bolt (221) passes through the threaded hole (25) and abuts against the outer wall of the placing roller (3).

5. The feeding mechanism of a quilting machine according to claim 2, characterized in that: Two half-rings (26) are hinged to the limit plate (21), and the two half-rings (26) enclose the adjustment hole (23); the positioning member (22) includes a second bolt (223) and a first nut (224). The two half-rings (26) are provided with mounting holes (27), the second bolt (223) passes through the mounting holes (27) of the two half-rings (26), and the first nut (224) cooperates with the second bolt (223).

6. The feeding mechanism of a quilting machine according to claim 1, characterized in that: The frame (1) is provided with two support plates (11), and the two ends of the placing roller (3) are mounted above the two support plates (11); both ends of the placing roller (3) are provided with movable grooves (32), and a movable rod (33) is slidably installed in the movable grooves (32); the frame (1) is provided with a fixing hole, and the movable rod (33) passes through the fixing hole and is exposed to the outside; an anti-disengagement member (4) is provided on the side of the movable rod (33) away from the movable groove (32).

7. The feeding mechanism of a quilting machine according to claim 6, characterized in that: The anti-disengagement member (4) includes a second nut (41) sleeved on the outer wall of the movable rod (33), and the outer wall of the movable rod (33) is provided with a threaded portion (37) for cooperating with the second thread.

8. The feeding mechanism of a quilting machine according to claim 6, characterized in that: The anti-disengagement member (4) includes a positioning rod (42) and a spring (423). A positioning groove (38) is formed on the outer wall of the movable rod (33), and the positioning rod (42) is movably installed in the positioning groove (38); both ends of the spring (423) are respectively connected to the positioning rod (42) and the positioning groove (38), and the spring (423) is kept in a compressed state; the positioning rod (42) is used to abut against the outer wall of the frame (1).

Images