Non-woven needling machine

Abstract

The invention discloses a non-woven needling machine which comprises a bottom plate, a box body is fixedly installed at the top of the bottom plate, a controller is arranged on the right side of the box body, a needling assembly is arranged in the box body, and the needling assembly comprises a driving motor, a rotating rod, a rotating disc, a connecting plate, a connecting base, a movable plate, a needling plate, a needling needle and a mounting groove. And first telescopic rods are fixedly installed at the four corners of the bottom of the movable plate, pressing plates are fixedly installed at the bottoms of the first telescopic rods, through holes are formed in the pressing plates, and the first telescopic rods are wrapped with compression springs. According to the non-woven fabric needling device, the needling assembly is arranged, needling work is conducted on the non-woven fabric through needling needles at the bottom of a needling plate, before the needling needles make contact with the non-woven fabric, a pressing plate makes contact with the non-woven fabric firstly, and the non-woven fabric is pressed through the effect of a first telescopic rod and a compression spring; the non-woven fabric needling device can avoid displacement during needling work of non-woven fabric and avoid influence on needling quality.

Description

Technical Field

[0001] The invention relates to the technical field of nonwoven fabric production equipment, in particular to a nonwoven fabric needle punching machine. Background Art

[0002] As an important industrial material, nonwoven fabrics have been widely used in many fields such as medicine, health, construction, agriculture, clothing, etc. due to their unique physical and chemical properties. In the preparation process of nonwoven fabrics, needle punching technology is a key process, which uses a needle punching plate with sharp needles to puncture and comb the fiber layer of nonwoven fabrics to enhance the interweaving and cohesion between fibers, thereby improving the strength, thickness and uniformity of nonwoven fabrics.

[0003] However, the traditional nonwoven needle punching machine still has some shortcomings in practical applications. First, during the needle punching process, due to the special characteristics of nonwoven materials, such as low friction between fibers and easy deformation, the nonwoven fabric is prone to displacement during needle punching, which not only affects the uniformity and quality of needle punching, but also may lead to machine failure and reduced production efficiency.

[0004] Secondly, the traditional installation method of needle-punched boards is often complicated and inconvenient. Once the needle-punched boards fail or require maintenance, replacement and repair work will take a lot of time and manpower, increasing production costs.

[0005] Finally, for nonwovens of different types and specifications, traditional needle looms often lack flexible adjustment mechanisms and are difficult to meet diverse processing needs. Summary of the invention

[0006] The technical problem to be solved by the present invention is to overcome the defects of the prior art and provide a nonwoven fabric needle punching machine.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: The present invention discloses a nonwoven fabric needle-punching machine, comprising a bottom plate, a box body fixedly mounted on the top of the bottom plate, a controller arranged on the right side of the box body, a needling assembly arranged inside the box body, the needling assembly comprising a driving motor, a rotating rod, a rotating disk, a connecting plate, a connecting seat, a movable plate, a needling plate, a needling needle, and a mounting groove, a telescopic rod 1 is fixedly mounted on the four corners of the bottom of the movable plate, a pressing plate is fixedly mounted on the bottom of the telescopic rod 1, a through hole is opened inside the pressing plate, a compression spring is arranged on the outside of the telescopic rod 1, and the top of the compression spring is fixedly mounted on the bottom of the telescopic rod 1. The movable plate is connected, the bottom of the compression spring is fixedly connected to the pressure plate, a winding assembly is arranged on one side of the top of the bottom plate, the winding assembly includes a winding motor, a bracket 1, and a winding roller, a leveling assembly is arranged on the other side of the top of the bottom plate, the leveling assembly includes a bracket 2, a limit spring, a telescopic rod 2, a mounting frame, and a rolling roller, a lifting assembly is arranged on the top of the box body, a fixed plate is arranged at the connection between the movable plate and the acupuncture plate, a clamping block is arranged on one side of the top of the fixed plate, and a bolt is threadedly connected to the top of the front side of the fixed plate.

[0008] As a preferred technical solution of the present invention, the lifting assembly includes support column one, support column two, a servo motor, a screw, a guide rod, and a movable plate. The interiors of support column one and support column two are both hollow in design, and the opposite sides of support column one and support column two are open.

[0009] As a preferred technical solution of the present invention, the support column one is fixedly installed on the left side of the top of the box body, the support column two is fixedly installed on the right side of the top of the box body, the screw rod is rotatably installed on the inner bottom end of the support column one, the servo motor is installed on the top of the support column one, the top of the screw rod is connected to the rotating shaft of the servo motor, a guide rod is fixedly installed inside the support column two, one end of the movable plate extends to the interior of the support column one and is threadedly connected to the screw rod, and the other end of the movable plate extends to the interior of the support column two and is slidably connected to the guide rod.

[0010] As a preferred technical solution of the present invention, a through slot is opened in the middle of the top of the box body, and a mounting frame is fixedly installed in the middle of the bottom of the movable plate. The size of the mounting frame is smaller than the size of the through slot. The bottom of the mounting frame passes through the through slot and extends to the interior of the box body. The driving motor is installed on the inner bottom wall of the mounting frame, and the rotating rod is installed on the output end of the driving motor. The turntable is fixedly installed on the other end of the rotating rod, and the front top of the turntable is rotatably connected to one end of the connecting plate through a rotating shaft.

[0011] As a preferred technical solution of the present invention, the connecting seat is fixedly installed in the middle of the top of the movable plate, the connecting seat is hinged at the bottom of the connecting plate, the mounting groove is opened at the bottom of the movable plate, the acupuncture plate is slidably connected to the mounting groove, and a plurality of the acupuncture needles are arranged at the bottom of the acupuncture plate, and the plurality of the acupuncture needles are symmetrically and equidistantly installed.

[0012] As a preferred technical solution of the present invention, two threaded holes are opened on the front side of the movable plate, and clamping holes are opened on both sides of the bottom of the movable plate. The fixed plate is an L-shaped structure, the clamping block is used in conjunction with the clamping hole, and the bolt extends to the inside of the threaded hole.

[0013] As a preferred technical solution of the present invention, limiting grooves are provided on both sides of the interior of the box body, limiting plates are fixedly installed on both sides of the movable plate, the limiting plates extend into the interior of the limiting grooves, and the limiting plates are slidably connected to the limiting grooves.

[0014] As a preferred technical solution of the present invention, two of the brackets are fixedly installed on one side of the top of the base plate, the winding motor is installed on one side of the bracket, the winding roller is rotatably installed between the brackets, and one end of the winding roller is connected to the rotating shaft of the winding motor.

[0015] As a preferred technical solution of the present invention, the second bracket is fixedly installed on the other side of the top of the bottom plate, the second telescopic rod is fixedly installed on both sides of the bottom of the second bracket, the mounting frame is fixedly installed on the bottom of the second telescopic rod, the rolling roller is rotatably installed inside the mounting frame, the outer surface of the second telescopic rod is covered with the limit spring, the top of the limit spring is fixedly connected to the second bracket, and the bottom of the limit spring is fixedly connected to the mounting frame.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention is provided with a needling assembly, which drives the rotating rod and the turntable to rotate through a driving motor, thereby driving one end of the connecting plate to rotate, and one end of the connecting plate is rotatably connected to the turntable, and the other end is hinged to the connecting seat, thereby driving the movable plate and the needling plate to perform longitudinal reciprocating motion, and the non-woven fabric is needling by the needles at the bottom of the needling plate, and before the needles come into contact with the non-woven fabric, the pressing plate will first come into contact with the non-woven fabric, and the non-woven fabric will be pressed by the action of the telescopic rod and the compression spring, so as to avoid displacement during needling of the non-woven fabric and affect the quality of needling. The present invention sets the acupuncture plate in the installation groove at the bottom of the movable plate by sliding, and fixes the fixed plate at the connection between the movable plate and the acupuncture plate through the cooperation of the clamping block, the clamping hole, and the bolt, so as to limit and fix the acupuncture plate. Such an installation method can conveniently disassemble and install the acupuncture plate, facilitate the maintenance of the acupuncture plate, and improve convenience. The present invention drives the acupuncture assembly to move longitudinally through the cooperation of the lifting assembly, and then can change the initial height of the needle, so that the height of the needle can be adjusted according to the actual needs of different nonwoven fabrics to meet diverse processing needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 is a stereogram of the present invention; Figure 3 is a stereoscopic view of the acupuncture assembly of the present invention; Figure 4 is a front cross-sectional view of the present invention; Figure 5 is a three-dimensional diagram of a fixing plate of the present invention; Figure 6 is a three-dimensional diagram of a movable plate of the present invention; In the figure: 1. bottom plate; 2. box body; 3. controller; 4. drive motor; 5. turntable; 6. connecting plate; 7. connecting seat; 8. movable plate; 9. acupuncture plate; 10. acupuncture needle; 11. mounting slot; 12. telescopic rod 1; 13. pressure plate; 14. compression spring; 15. winding motor; 16. bracket 1; 17. winding roller; 18. bracket 2; 19. limit spring; 20. telescopic rod 2; 21. mounting frame; 22. rolling roller; 23. servo motor; 24. screw; 25. guide rod; 26. moving plate; 27. fixed plate; 28. clamping block; 29. ​​mounting frame; 30. clamping hole; 31. threaded hole. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0019] In the drawings, the same reference numerals all refer to the same components.

[0020] like Figure 1-6As shown, the present invention provides a nonwoven fabric needle-punching machine, including a bottom plate 1, a box body 2 is fixedly installed on the top of the bottom plate 1, a controller 3 is arranged on the right side of the box body 2, a needle-punching assembly is arranged inside the box body 2, and the needle-punching assembly includes a driving motor 4, a rotating rod, a rotating disk 5, a connecting plate 6, a connecting seat 7, a movable plate 8, a needle-punching plate 9, a needle 10, and a mounting groove 11. A telescopic rod 12 is fixedly installed at the four corners of the bottom of the movable plate 8, a pressing plate 13 is fixedly installed at the bottom of the telescopic rod 12, a through hole is opened inside the pressing plate 13, and a compression spring 14 is arranged on the outside of the telescopic rod 12. The compression spring 14 A movable plate 8 is fixedly connected to the top, a pressure plate 13 is fixedly connected to the bottom of the compression spring 14, a winding assembly is arranged on one side of the top of the bottom plate 1, the winding assembly includes a winding motor 15, a bracket 16, and a winding roller 17, a leveling assembly is arranged on the other side of the top of the bottom plate 1, the leveling assembly includes a bracket 2 18, a limit spring 19, a telescopic rod 20, a mounting frame 21, and a rolling roller 22, a lifting assembly is arranged on the top of the box body 2, a fixed plate 27 is arranged at the connection between the movable plate 8 and the acupuncture plate 9, a clamping block 28 is arranged on one side of the top of the fixed plate 27, and a bolt is threadedly connected to the top of the front side of the fixed plate 27.

[0021] When the nonwoven fabric is needled, the driving motor 4 drives the rotating rod and the rotating disk 5 to rotate, thereby driving one end of the connecting plate 6 to rotate, and one end of the connecting plate 6 is rotationally connected to the rotating disk 5, and the other end is hinged to the connecting seat 7, thereby driving the movable plate 8 and the needle plate 9 to perform longitudinal reciprocating motion, and the needle 10 at the bottom of the needle plate 9 is used to needle the nonwoven fabric, and before the needle 10 contacts the nonwoven fabric, the pressing plate 13 will first contact the nonwoven fabric, and through the action of the telescopic rod 12 and the compression spring 14, the nonwoven fabric is compressed, which can avoid displacement during the needle-punching of the nonwoven fabric and affect the quality of the needle-punching; By sliding the acupuncture plate 9 into the mounting groove 11 at the bottom of the movable plate 8, and by using the clamping block 28, the clamping hole 30, and the bolts, the fixing plate 27 is fixedly installed at the connection between the movable plate 8 and the acupuncture plate 9, and the acupuncture plate 9 is limited and fixed. This installation method can conveniently disassemble and install the acupuncture plate 9, facilitate maintenance of the acupuncture plate 9, and improve convenience; Through the cooperation of the lifting assembly, the needle punching assembly is driven to move longitudinally, thereby changing the initial height of the needle 10, so that the height of the needle 10 can be adjusted according to the actual needs of different nonwoven fabrics to meet diverse processing needs; Furthermore, the lifting assembly includes support column 1, support column 2, servo motor 23, screw rod 24, guide rod 25, and movable plate 26. The interiors of support column 1 and support column 2 are both hollow in design, and the opposite sides of support column 1 and support column 2 are open.

[0022] Furthermore, a support column 1 is fixedly installed on the left side of the top of the box body 2, and a support column 2 is fixedly installed on the right side of the top of the box body 2. A screw rod 24 is rotatably installed on the bottom end of the inner part of the support column 1, and a servo motor 23 is installed on the top of the support column 1. The top of the screw rod 24 is connected to the rotating shaft of the servo motor 23, and a guide rod 25 is fixedly installed inside the support column 2. One end of the movable plate 26 extends to the interior of the support column 1 and is threadedly connected to the screw rod 24. The other end of the movable plate 26 extends to the interior of the support column 2 and is slidably connected to the guide rod 25.

[0023] Furthermore, a through slot is provided in the middle of the top of the box body 2, and a mounting frame 29 is fixedly installed in the middle of the bottom of the movable plate 26. The size of the mounting frame 29 is smaller than the size of the through slot. The bottom of the mounting frame 29 passes through the through slot and extends to the interior of the box body 2. A driving motor 4 is installed on the inner bottom wall of the mounting frame 29, and a rotating rod is installed at the output end of the driving motor 4. A turntable 5 is fixedly installed at the other end of the rotating rod, and one end of the connecting plate 6 is rotatably connected to the front top of the turntable 5 through a rotating shaft.

[0024] Furthermore, a connecting seat 7 is fixedly installed in the middle of the top of the movable plate 8, the connecting seat 7 is hinged at the bottom of the connecting plate 6, a mounting groove 11 is opened at the bottom of the movable plate 8, the acupuncture plate 9 is slidably connected to the mounting groove 11, and a plurality of acupuncture needles 10 are arranged at the bottom of the acupuncture plate 9, and the plurality of acupuncture needles 10 are symmetrically and equidistantly installed.

[0025] Furthermore, two threaded holes 31 are opened on the front side of the movable plate 8, and snap-in holes 30 are opened on both sides of the bottom of the movable plate 8. The fixed plate 27 is an L-shaped structure, and the snap-in block 28 cooperates with the snap-in holes 30, and the bolts extend into the inside of the threaded holes 31.

[0026] Furthermore, both sides of the interior of the box body 2 are provided with limiting grooves, and both sides of the movable plate 8 are fixedly installed with limiting plates, which extend into the interior of the limiting grooves, and the limiting plates are slidably connected to the limiting grooves.

[0027] Furthermore, two brackets 16 are fixedly installed on one side of the top of the base plate 1, a winding motor 15 is installed on one side of the bracket 16, a winding roller 17 is rotatably installed between the brackets 16, and one end of the winding roller 17 is connected to the rotating shaft of the winding motor 15.

[0028] Furthermore, a bracket 2 18 is fixedly installed on the other side of the top of the base plate 1, and a telescopic rod 20 is fixedly installed on both sides of the bottom of the bracket 28. A mounting frame 21 is fixedly installed on the bottom of the telescopic rod 20, and a rolling roller 22 is rotatably installed inside the mounting frame 21. A limiting spring 19 is provided on the outside of the telescopic rod 20, and the top of the limiting spring 19 is fixedly connected to the bracket 28, and the bottom of the limiting spring 19 is fixedly connected to the mounting frame 21.

[0029] Working principle: When acupuncture is performed on nonwoven fabrics, the servo motor 23 drives the screw rod 24 to rotate according to the needs of the nonwoven fabrics, and the movable plate 26 is driven to move longitudinally through the cooperation of the guide rod 25, thereby driving the mounting frame 29 and the acupuncture assembly to move longitudinally, so as to adjust the initial height of the needle 10 to meet the needs of different nonwoven fabrics. The height of the needle 10 can be adjusted, and then the nonwoven fabric can be flattened through the cooperation of the telescopic rod 20 and the limit spring 19, and then the driving motor 4 drives the rotating rod and the turntable 5 to rotate, thereby driving one end of the connecting plate 6 to move. The rotating plate 6 rotates, and one end of the connecting plate 6 is rotatably connected to the rotating disk 5, and the other end is hinged to the connecting seat 7, thereby driving the movable plate 8 and the needling plate 9 to perform longitudinal reciprocating motion, and the non-woven fabric is needled by the needles 10 at the bottom of the needling plate 9, and before the needles 10 come into contact with the non-woven fabric, the pressing plate 13 will first come into contact with the non-woven fabric, and through the action of the telescopic rod 12 and the compression spring 14, the non-woven fabric is compressed, which can avoid displacement during the needling of the non-woven fabric and affect the quality of needling, and then the non-woven fabric after needling can be wound up through the cooperation of the winding motor 15 and the winding roller 17. When the acupuncture plate 9 needs to be maintained, the bolts on the outside of the fixed plate 27 are removed, and the fixed plate 27 is pulled downward to separate the clamping block 28 from the clamping hole 30, and the fixed plate 27 is disassembled. Then, the acupuncture plate 9 is pulled outward to be removed from the inside of the movable plate 8, and the acupuncture plate 9 can be maintained. During installation, the acupuncture plate 9 is pushed into the inside of the installation groove 11, and the fixed plate 27 is fixedly installed at the connection between the movable plate 8 and the acupuncture plate 9 through the clamping block 28, the clamping hole 30, and the bolts. The acupuncture plate 9 is limited and fixed to complete the installation of the acupuncture plate 9.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A nonwoven fabric needle loom, characterized in that: The invention comprises a bottom plate (1), a box body (2) is fixedly mounted on the top of the bottom plate (1), a controller (3) is arranged on the right side of the box body (2), an acupuncture assembly is arranged inside the box body (2), the acupuncture assembly comprises a driving motor (4), a rotating rod, a rotating disk (5), a connecting plate (6), a connecting seat (7), a movable plate (8), acupuncture plate (9), acupuncture needles (10), and a mounting groove (11), a telescopic rod (12) is fixedly mounted on the four corners of the bottom of the movable plate (8), a pressing plate (13) is fixedly mounted on the bottom of the telescopic rod (12), a through hole is opened inside the pressing plate (13), a compression spring (14) is arranged on the outside of the telescopic rod (12), and the top of the compression spring (14) is fixedly connected to the movable rod (12). The movable plate (8) is fixedly connected to the bottom of the compression spring (14) with the pressing plate (13); a winding assembly is arranged on one side of the top of the bottom plate (1), and the winding assembly includes a winding motor (15), a bracket 1 (16), and a winding roller (17); a leveling assembly is arranged on the other side of the top of the bottom plate (1), and the leveling assembly includes a bracket 2 (18), a limit spring (19), a telescopic rod 2 (20), a mounting frame (21), and a rolling roller (22); a lifting assembly is arranged on the top of the box body (2); a fixed plate (27) is arranged at the connection between the movable plate (8) and the needle plate (9); a clamping block (28) is arranged on one side of the top of the fixed plate (27); and a bolt is threadedly connected to the top of the front side of the fixed plate (27).

2. A nonwoven fabric needle loom according to claim 1, characterized in that: The lifting assembly comprises a first support column, a second support column, a servo motor (23), a screw rod (24), a guide rod (25), and a movable plate (26); the interiors of the first support column and the second support column are both hollow in design, and the opposite sides of the first support column and the second support column are both open.

3. A nonwoven fabric needle loom according to claim 2, characterized in that: The first support column is fixedly mounted on the left side of the top of the box body (2), and the second support column is fixedly mounted on the right side of the top of the box body (2). The screw rod (24) is rotatably mounted on the bottom end of the interior of the first support column. The servo motor (23) is mounted on the top of the first support column, and the top of the screw rod (24) is connected to the rotating shaft of the servo motor (23). A guide rod (25) is fixedly mounted on the interior of the second support column. One end of the movable plate (26) extends into the interior of the first support column and is threadedly connected to the screw rod (24). The other end of the movable plate (26) extends into the interior of the second support column and is slidably connected to the guide rod (25).

4. A nonwoven fabric needle loom according to claim 1, characterized in that: A through slot is provided in the middle of the top of the box body (2); a mounting frame (29) is fixedly mounted in the middle of the bottom of the movable plate (26); the size of the mounting frame (29) is smaller than the size of the through slot; the bottom of the mounting frame (29) passes through the through slot and extends into the interior of the box body (2); the driving motor (4) is mounted on the inner bottom wall of the mounting frame (29); the rotating rod is mounted on the output end of the driving motor (4); the rotating disk (5) is fixedly mounted on the other end of the rotating rod; and the top of the front side of the rotating disk (5) is rotatably connected to one end of the connecting plate (6) via a rotating shaft.

5. A nonwoven fabric needle loom according to claim 1, characterized in that: The connecting seat (7) is fixedly installed in the middle of the top of the movable plate (8), the connecting seat (7) is hingedly connected to the bottom of the connecting plate (6), the mounting groove (11) is opened at the bottom of the movable plate (8), the acupuncture plate (9) is slidably connected to the mounting groove (11), and a plurality of acupuncture needles (10) are arranged at the bottom of the acupuncture plate (9), and the plurality of acupuncture needles (10) are symmetrically and equidistantly installed.

6. A nonwoven fabric needle loom according to claim 5, characterized in that: The front side of the movable plate (8) is provided with two threaded holes (31), and both sides of the bottom of the movable plate (8) are provided with clamping holes (30). The fixed plate (27) is an L-shaped structure, and the clamping block (28) cooperates with the clamping holes (30), and the bolts extend into the interior of the threaded holes (31).

7. A nonwoven fabric needle loom according to claim 1, characterized in that: Limiting grooves are provided on both sides of the interior of the box body (2), and limiting plates are fixedly installed on both sides of the movable plate (8), the limiting plates extend into the interior of the limiting grooves, and the limiting plates are slidably connected to the limiting grooves.

8. A nonwoven fabric needle loom according to claim 1, characterized in that: Two brackets (16) are fixedly mounted on one side of the top of the bottom plate (1), the winding motor (15) is mounted on one side of the bracket (16), the winding roller (17) is rotatably mounted between the brackets (16), and one end of the winding roller (17) is connected to the rotating shaft of the winding motor (15).

9. A nonwoven fabric needle loom according to claim 1, characterized in that: The second bracket (18) is fixedly mounted on the other side of the top of the bottom plate (1), and the second telescopic rod (20) is fixedly mounted on both sides of the bottom of the second bracket (18). The mounting frame (21) is fixedly mounted on the bottom of the second telescopic rod (20), and the rolling roller (22) is rotatably mounted inside the mounting frame (21). The outer portion of the second telescopic rod (20) is covered with the limit spring (19), the top of the limit spring (19) is fixedly connected to the second bracket (18), and the bottom of the limit spring (19) is fixedly connected to the mounting frame (21).

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