A needle implantation machine based on a dual-moving mechanism

The needle insertion machine with dual moving mechanism uses a drive motor and drive cam to drive the extrusion plate to insert steel needles, and the movement and adjustment of the feeding box is realized through gear meshing. This solves the problems of complex structure and high cost of existing needle insertion machines, and improves the stability and efficiency of the equipment.

CN224450971UActive Publication Date: 2026-07-03LIANYUNGANG LIANRUI CARD CLOTHING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG LIANRUI CARD CLOTHING CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-03

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    Figure CN224450971U_ABST
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Abstract

This utility model discloses a needle insertion machine based on a dual-moving mechanism, including a worktable. Support frames are connected to both sides of the worktable surface. A drive shaft is rotatably mounted on one side of the support frames, and a drive cam is mounted on the surface of the drive shaft. A moving needle insertion mechanism is provided on one side of the extrusion plate. Positioning rods are mounted on both sides of the bottom of the worktable, and a winding roller is rotatably mounted on the surface of the positioning rod. Needle base fabric is wound onto the surface of the winding roller. This utility model has the following advantages: By moving the needle insertion mechanism, the drive cam on the surface of the drive shaft rotates and continuously drives the extrusion plate to reciprocate, achieving needle insertion onto the surface of the needle base fabric. Furthermore, while the drive shaft rotates, the moving needle insertion mechanism can drive the feeding box to move, enabling adjustment of the movement after individual needle insertion. This reduces the number of independent transmission components required in traditional needle insertion machines, significantly simplifying the overall structure of the equipment and reducing manufacturing costs.
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Description

Technical Field

[0001] This utility model relates to the field of textile machinery technology, and more specifically, to a needle-planting machine based on a dual-moving mechanism. Background Technology

[0002] In the textile industry, carding cloth, as a core component of carding machinery, effectively separates fiber bundles into individual fibers, providing a uniform and high-quality fiber web for subsequent spinning processes, thus directly affecting the quality and performance of the yarn. Carding cloth is typically composed of a flexible or rigid matrix, with steel needles densely and precisely arranged on its surface to achieve fine carding of the fibers. In the production process of carding cloth, accurately and efficiently embedding the steel needles into the matrix surface is a crucial step in the manufacturing process.

[0003] Currently, needle insertion for needle-insertion garments primarily relies on needle insertion machines. Since needles need to be implanted at multiple locations on the surface of the needle-insertion substrate, existing machines typically employ multiple transmission components to achieve point-to-point needle insertion and position adjustment after individual needle insertion. However, this design has several drawbacks. First, the use of multiple transmission components complicates the overall machine structure and increases manufacturing costs. Second, the complex transmission system not only increases the frequency of equipment maintenance but also raises the difficulty of repair, affecting the stability and operational efficiency of the equipment.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a needle implantation machine based on a dual-moving mechanism to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] A needle implantation machine based on a dual-movement mechanism includes a worktable, with support frames connected to both sides of the worktable surface. A drive shaft is rotatably mounted on one side of the support frame, and a drive cam is mounted on the surface of the drive shaft. A return spring is connected to one side of the support frame surface, and a pressing plate is connected to one end of the return spring. A moving needle insertion mechanism is provided on one side of the pressing plate. Positioning rods are installed on both sides of the bottom of the worktable, and a winding roller is rotatably mounted on the surface of the positioning rod. Needle base fabric is wound and installed on the surface of the winding roller.

[0008] Furthermore, in order to achieve the insertion of steel needles on the surface of the needle base fabric through the reciprocating motion of the extrusion plate, the moving needle insertion mechanism includes positioning blocks connected to both sides of the worktable surface, a transmission screw rotatably mounted on the surface of the positioning blocks, a feeding box threadedly connected to the surface of the transmission screw, and the bottom surface of the feeding box slidingly contacting the extrusion plate.

[0009] Furthermore, in order to provide power for the rotation of the drive shaft, a support plate is installed on one side of the worktable surface, and a drive motor is installed on the surface of the support plate. The output end of the drive motor is connected to the drive shaft.

[0010] Furthermore, in order to enable the feeding box to move and adjust during needle insertion by rotating the drive shaft, one end of the drive shaft is connected to a drive gear, and one end of the drive screw rotates through the positioning block and is connected to a driven gear. The drive gear and the driven gear mesh with each other.

[0011] Furthermore, in order to enable the needle base fabric to move up and down, a lifting port is opened on one side of the worktable surface, and electric push rod one is installed on both sides of the lifting port. Electric push rod two is installed at the top of electric push rod one, and a clamping plate is connected to the end of electric push rod two.

[0012] Furthermore, in order to limit the steel needles falling out of the feeding box, shrinkage grooves are opened on both sides of the bottom of the feeding box. The shrinkage grooves are connected to telescopic springs, and the ends of the telescopic springs are connected to limit plates. The limit plates cooperate with the shrinkage grooves.

[0013] Furthermore, in order to achieve reverse rotation of the drive shaft and the drive screw, a pressure sensor is installed on the surface of the positioning block, and a PLC controller is installed on one side of the worktable.

[0014] The beneficial effects of this utility model are as follows: the transmission motor in the moving needle insertion mechanism drives the transmission shaft to rotate, causing the transmission cam on the surface of the transmission shaft to continuously drive the extrusion plate to reciprocate, thereby inserting steel needles into the surface of the needle base fabric. At the same time as the transmission shaft rotates, the meshing connection between the driving gear and the driven gear drives the transmission screw to rotate, causing the transmission screw to move and adjust the surface feeding box, thereby realizing the movement adjustment after the insertion of a single steel needle. This needle insertion machine can realize bidirectional movement of steel needle insertion and post-insertion position adjustment through a single transmission motor, effectively reducing the number of independent transmission components required in traditional needle insertion machines, significantly simplifying the overall structure of the equipment, and reducing manufacturing costs. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the surface structure of a needle implantation machine based on a dual-moving mechanism according to an embodiment of the present utility model;

[0017] Figure 2 This is a side view of a needle implantation machine based on a dual-moving mechanism according to an embodiment of the present utility model;

[0018] Figure 3 This is a rear view of a needle implantation machine based on a dual-moving mechanism according to an embodiment of the present utility model;

[0019] Figure 4 This is a bottom view of a needle implantation machine based on a dual-moving mechanism according to an embodiment of the present utility model;

[0020] Figure 5 This is a schematic diagram of the surface structure of a needle implantation machine based on a dual-moving mechanism when the extrusion plate is pushed, according to an embodiment of the present utility model.

[0021] Figure 6 This is an internal cross-sectional view of the feeding box in a needle implantation machine with a dual-moving mechanism according to an embodiment of the present utility model.

[0022] In the picture:

[0023] 1. Workbench; 2. Support frame; 3. Drive shaft; 4. Drive cam; 5. Return spring; 6. Extrusion plate; 7. Moving pin insertion mechanism; 701. Positioning block; 702. Drive screw; 703. Feeding box; 704. Support plate; 705. Drive motor; 706. Drive gear; 707. Driven gear; 8. Positioning rod; 9. Take-up roller; 10. Pin insertion base fabric; 11. Lifting port; 12. Electric push rod one; 13. Electric push rod two; 14. Clamping plate; 15. Shrinkage groove; 16. Telescopic spring; 17. Limit plate; 18. Pressure sensor; 19. PLC controller. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] According to an embodiment of the present invention, a needle implantation machine based on a dual-moving mechanism is provided.

[0026] Example 1:

[0027] like Figures 1-6As shown, a needle insertion machine based on a dual-moving mechanism according to an embodiment of the present invention includes a metal workbench 1. A pair of support frames 2 are connected to both sides of the surface of the workbench 1. A transmission shaft 3 is rotatably mounted on one side of the support frame 2. A transmission cam 4 is mounted at the center of the surface of the transmission shaft 3. A return spring 5 is connected to one side of the surface of the support frame 2. One end of the return spring 5 is connected to a pressing plate 6. The transmission cam 4 is driven to rotate by the transmission shaft 3, so that the long axis and short axis of the transmission cam 4 alternately push the pressing plate 6 to realize the reciprocating motion of the pressing plate 6. A moving needle insertion mechanism 7 is provided on one side of the pressing plate 6 for automatic insertion of steel needles and movement adjustment after insertion. A pair of positioning rods 8 are installed on both sides of the bottom of the workbench 1. A winding roller 9 is rotatably mounted on the surface of the positioning rod 8. A needle insertion base cloth 10 is wound on the surface of the winding roller 9 to serve as a carrier for the steel needles and to form needle cloth after insertion of steel needles.

[0028] like Figures 1-6As shown, the movable pin insertion mechanism 7 includes positioning blocks 701 connected to both sides of the worktable 1 surface. A transmission screw 702 is rotatably mounted on the surface of the positioning blocks 701. A feeding box 703 with openings at both ends is threadedly connected to the surface of the transmission screw 702. A row of steel pins is evenly distributed from top to bottom inside the feeding box 703. The bottom surface of the feeding box 703 slides in contact with the extrusion plate 6. The distance between the bottom of the feeding box 703 and the worktable 1 is only enough for one steel pin to fall. A support plate 704 is installed on one side of the worktable 1 surface. A transmission motor 705 is installed on the surface of the support plate 704. The output end of the transmission motor 705 is connected to the transmission shaft 3. One end of the drive screw 702 is connected to a drive gear 706. One end of the drive screw 702 rotates through a positioning block 701 and is connected to a driven gear 707. The drive gear 706 and driven gear 707 mesh together. The drive motor 705 drives the drive shaft 3 and drive gear 706 to rotate, causing the drive cam 4 on the drive shaft 3 to continuously drive the extrusion plate 6 to reciprocate. This allows the bottom end of the extrusion plate 6 to push the steel needles at the bottom of the feeding box 703 for insertion. Simultaneously, as the drive shaft 3 rotates, the drive gear 706 drives the driven gear 707 and drive screw 702 to rotate, causing the feeding box 703 on the surface of the drive screw 702 to move and adjust, thus achieving the insertion... The needle base fabric 10 is inserted into the steel needle at different positions in the horizontal direction; a lifting port 11 is opened on one side of the surface of the worktable 1, through which the needle base fabric 10 on the take-up roller 9 passes under the worktable 1; a pair of electric push rods 12 are installed on both sides of the lifting port 11, and electric push rods 13 are installed at the top of each of the two electric push rods 12. The end of the electric push rods 13 is connected to a clamping plate 14. By retracting the electric push rods 13, the clamping plate 14 can clamp the two sides of the needle base fabric 10. Then, by extending the electric push rods 12, the needle base fabric 10 is pulled upward, thereby changing the insertion of the steel needle in the vertical direction of the needle base fabric 10. Position; Shrinkage grooves 15 are opened on both sides of the bottom of the feeding box 703. The shrinkage grooves 15 are connected to the inside of the shrinkage grooves 15. The ends of the shrinkage springs 16 are connected to the limit plates 17. The bottom side of the limit plates 17 is provided with an inclined surface. The limit plates 17 cooperate with the shrinkage grooves 15. When the steel needle falls from the feeding box 703 to the surface of the worktable 1, the elastic force of the shrinkage springs 16 can make the limit plates 17 located on both sides of the steel needle, preventing the falling steel needle from sliding arbitrarily. When the bottom of the extrusion plate 6 is pushed by the transmission cam 4, it can push the limit plate 17 into the shrinkage groove 15 by extruding the inclined surface at the bottom of the limit plate 17, and push the steel needle into the needle base cloth 10.A pressure sensor 18 is mounted on the surface of the positioning block 701, and a PLC controller 19 is mounted on one side of the worktable 1 to control the various electrical components within the device. When the transmission screw 702 moves the feeding box 703 to one end, which contacts the pressure sensor 18 on the positioning block 701, the insertion of steel needles in the same horizontal direction on the needle base cloth 10 is completed. The PLC controller 19 can control the electric push rod 12 to move the needle base cloth 10 upward and control the reverse rotation of the transmission motor 705 to achieve the reverse movement of the feeding box 703, continuing to insert steel needles at other positions on the needle base cloth 10.

[0029] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0030] In summary, with the help of the above-mentioned technical solution of this utility model, in actual use, one end of the needle-inserted base fabric 10 on the take-up roller 9 is passed through the lifting port 11, and clamped on both sides by the electric push rod 13 and the clamping plate 14. The drive motor 705 is started, which drives the drive shaft 3 and the drive gear 706 to rotate, so that the drive cam 4 on the drive shaft 3 continuously drives the extrusion plate 6 to reciprocate, so that the bottom end of the extrusion plate 6 can push the steel needle at the bottom of the feeding box 703 to be inserted. At the same time as the drive shaft 3 rotates, the drive gear 706 can drive the driven gear 707 and the drive screw 702 to rotate, so that the feeding box 703 on the surface of the drive screw 702 can be moved and adjusted. When the feeding box 703 moves to one side Furthermore, when the extrusion plate 6 retracts, steel needles can continue to fall into the feeding box 703. When the cam pushes the extrusion plate 6 again, the extrusion plate 6 pushes the falling steel needles into the needle base cloth 10. This process is repeated to achieve the insertion of steel needles in the same horizontal direction on the surface of the needle base cloth 10. When the transmission screw 702 drives the feeding box 703 to move to one end and contact the pressure sensor 18 on the positioning block 701, the insertion of steel needles in the same horizontal direction on the needle base cloth 10 is completed. The PLC controller 19 can control the electric push rod 12 to move the needle base cloth 10 upward and control the reverse rotation of the transmission motor 705 to achieve the reverse movement of the feeding box 703, and continue to insert steel needles into the needle base cloth 10 at the adjusted height.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A double mobile mechanism based needle planting machine characterized in that, The workbench (1) includes a support frame (2) connected to both sides of the surface of the workbench (1), a drive shaft (3) rotatably mounted on one side of the support frame (2), a drive cam (4) mounted on the surface of the drive shaft (3), a return spring (5) connected to one side of the surface of the support frame (2), a pressing plate (6) connected to one end of the return spring (5), a moving pin mechanism (7) provided on one side of the pressing plate (6), positioning rods (8) mounted on both sides of the bottom of the workbench (1), a winding roller (9) rotatably mounted on the surface of the positioning rod (8), and a pin base cloth (10) wound on the surface of the winding roller (9).

2. The double mobile mechanism based needle planting machine as claimed in claim 1, wherein, The movable pin insertion mechanism (7) includes positioning blocks (701) connected to both sides of the worktable (1). A transmission screw (702) is rotatably mounted on the surface of the positioning block (701). A feeding box (703) is threadedly connected to the surface of the transmission screw (702). The bottom surface of the feeding box (703) slides in contact with the extrusion plate (6).

3. The double mobile mechanism based needle planting machine as claimed in claim 2, wherein, A support plate (704) is installed on one side of the surface of the workbench (1), and a drive motor (705) is installed on the surface of the support plate (704). The output end of the drive motor (705) is connected to the drive shaft (3).

4. The double mobile mechanism based needle planting machine as claimed in claim 3, wherein, One end of the drive shaft (3) is connected to the drive gear (706), and one end of the drive screw (702) rotates through the positioning block (701) and is connected to the driven gear (707). The drive gear (706) and the driven gear (707) mesh with each other.

5. The needle implantation machine based on a dual-moving mechanism according to claim 1, characterized in that, The workbench (1) has a lifting port (11) on one side of its surface. Electric push rod one (12) is installed on both sides of the lifting port (11). Electric push rod two (13) is installed at the top of electric push rod one (12). A clamping plate (14) is connected to the end of electric push rod two (13).

6. The double mobile mechanism based needle planting machine as claimed in claim 3, wherein, The bottom of the feeding box (703) has shrinkage grooves (15) on both sides. The shrinkage grooves (15) are connected to a telescopic spring (16). The end of the telescopic spring (16) is connected to a limit plate (17). The limit plate (17) cooperates with the shrinkage groove (15).

7. The double mobile mechanism based needle planting machine as claimed in claim 2, wherein, A pressure sensor (18) is mounted on the surface of the positioning block (701), and a PLC controller (19) is mounted on one side of the worktable (1).