A water jetting machine water jetting head

Abstract

The present invention discloses a water jet head of a water jet machine, comprising a collecting chamber, a mounting groove, an opening groove and a first sliding groove are provided in the collecting chamber, a water jet plate is slidably connected in the first sliding groove, a plurality of pinholes are provided in the water jet plate, and the plurality of pinholes correspond to the positions of the opening groove. In the present invention, when it is necessary to increase the water jet pressure, the driving motor is started to rotate forward, driving the gear to rotate forward, and according to the meshing transmission principle of the latch teeth, the rotating disk is driven to reverse, the top rod slides in the arc-shaped sliding groove, and the driving sliding rod slides in the second sliding groove, thereby driving a plurality of fan-shaped blocks to move inward, reducing the water flow cross-sectional area of ​​the water channel, thereby increasing the water jet pressure. Similarly, the driving motor is started to reverse, reducing the water jet pressure, and the water jet force can be adjusted to achieve a suitable textile water pressure, without the need to replace water jet heads of different models, and the operation is simple and convenient for production.

Description

Technical Field

[0001] The present invention relates to the technical field of spurting heads, and in particular to a spurting head for a spurting machine. Background Art

[0002] Spunlace technology, also known as jet spunlace technology, is a unique and new method of reinforcing non-woven fabrics. During production and processing, multiple high-pressure bundled extremely fine water streams and multi-directional reflected water streams simultaneously impact the fiber web, which can cause the fibers in the fiber web to entangle with each other and become a non-woven fabric with a certain strength.

[0003] The spunlace heads currently on the market have the following problems: when weaving spunlace nonwoven fabrics of different materials or types, the spunlace force cannot be adjusted to achieve the appropriate water pressure for weaving, resulting in the need to replace spunlace heads of different types, which is cumbersome to operate and inconvenient for production. Summary of the invention

[0004] In order to solve the technical problems mentioned in the above background technology, a water jetting head of a water jetting machine is proposed.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A water jet head of a water jet machine, comprising a current collecting cavity, a mounting groove, an opening groove and a first sliding groove are provided in the current collecting cavity, a water jet plate is slidably connected in the first sliding groove, a plurality of needle holes are provided on the water jet plate, and the plurality of needle holes correspond to the positions of the opening grooves;

[0007] A filter tube is provided in the collecting cavity, a horizontally arranged fixing plate is fixedly connected in the collecting cavity, a through groove is provided in the center of the fixing plate, an inclined first baffle is symmetrically fixedly connected between the upper surface of the fixing plate and the inner wall of the collecting cavity, a fixing ring is fixedly installed on the fixing plate, a water groove is provided in the fixing ring, and a flow limiting mechanism for limiting water circulation is provided on the fixing ring.

[0008] As a further description of the above technical solution:

[0009] The current limiting mechanism comprises a fan-shaped block, and a plurality of fixed blocks are fixedly connected to the fixed ring, and the plurality of fixed blocks are arranged at equal angles on the fixed ring around the axis of the fixed ring;

[0010] The fixed block is provided with a second sliding groove, in which a sliding rod is slidably connected, and a fan-shaped block is fixedly connected to the sliding rod. The sliding rod slides in the second sliding groove to drive the fan-shaped block to close the water channel, and the fixed ring is provided with a driving mechanism for driving the sliding rod to move.

[0011] As a further description of the above technical solution:

[0012] The driving mechanism comprises a driving motor, a mounting plate is fixedly connected to the fixing ring, a driving motor is fixedly mounted on the mounting plate, an output shaft of the driving motor is transmission-connected with a gear, and the driving motor drives the sliding rod to move through a transmission assembly.

[0013] As a further description of the above technical solution:

[0014] The transmission assembly includes a rotating disk, a push rod is fixedly connected to the top of the sector block, a rotating disk is provided on the top of the sector block, a circular groove is provided in the rotating disk, a plurality of arc blocks are fixedly connected to the rotating disk, an arc-shaped slide groove is provided in the arc block, the push rod slides in the arc-shaped slide groove, a tooth pattern is provided on the rotating disk, and the gear is meshed with the tooth pattern.

[0015] As a further description of the above technical solution:

[0016] The fixed block is provided with a square groove which is communicated with the second sliding groove, and the bottom of the sliding rod is fixedly connected with a square block which slides in the square groove.

[0017] As a further description of the above technical solution:

[0018] A rotating groove connected with the square groove is provided in the fixed block, and a plurality of rotating balls in rolling contact with the square block are rotatably installed in the rotating groove.

[0019] As a further description of the above technical solution:

[0020] The plurality of rotating balls are arranged at equal intervals in the rotating groove.

[0021] As a further description of the above technical solution:

[0022] A roller is arranged in the collecting cavity, and the roller is in rolling contact with the water needle plate.

[0023] As a further description of the above technical solution:

[0024] The number of the fixing blocks is five, the driving motor is a miniature waterproof motor, and the top rod is welded on the fan-shaped block.

[0025] As a further description of the above technical solution:

[0026] The driving motor is fixedly mounted on the mounting plate by means of bolts; the fixing ring, the fixing block, the fan-shaped block and the mounting plate are made of stainless steel; and the outer surfaces of the fixing ring, the fixing block, the fan-shaped block and the mounting plate are passivated.

[0027] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0028] 1. In the present invention, when it is necessary to increase the water entanglement pressure, the driving motor is started to rotate forward, driving the gear to rotate forward, and according to the meshing transmission principle of the latch teeth, the rotating disk is driven to reverse, the top rod slides in the arc-shaped slide groove, driving the sliding rod to slide in the second sliding groove, and then driving the multiple fan-shaped blocks to move inward, so that the water-passing cross-sectional area of ​​the water trough is reduced, thereby increasing the water entanglement pressure. Similarly, the driving motor is started to reverse and the water entanglement pressure is reduced. The strength of the water entanglement can be adjusted to achieve a suitable textile water pressure, and there is no need to replace different types of water entanglement heads. The operation is simple and convenient for production.

[0029] 2. In the present invention, the cooperation between the block and the square groove ensures the stable sliding of the sliding rod in the second sliding groove. The rotating ball reduces the friction between the block and the square groove, which facilitates the sliding rod to slide in the second sliding groove and improves the stability of the device operation.

[0030] 3. In the present invention, the drive motor is started to reverse, which drives the gear to reverse. According to the meshing transmission principle of the latch teeth, the rotating disk is driven to rotate forward, the top rod slides in the arc-shaped slide groove, and the sliding rod is driven to slide in the second slide groove, thereby driving multiple fan-shaped blocks to move outward, thereby increasing the water-passing cross-sectional area of ​​the water trough, thereby reducing the pressure of the water thorn. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A schematic diagram of a front cross-sectional view of a water jetting head of a water jetting machine provided according to an embodiment of the present invention is shown;

[0032] Figure 2 A schematic diagram showing some parts of a water jet head of a water jet machine according to an embodiment of the present invention from a first angle is shown;

[0033] Figure 3 A second angle schematic diagram of some parts of a water jet head of a water jet machine provided according to an embodiment of the present invention is shown;

[0034] Figure 4 A third angle schematic diagram of some parts of a water jet head of a water jet machine provided according to an embodiment of the present invention is shown;

[0035] Figure 5 A schematic structural diagram of a fixing block and a fixing ring of a water jet spurting machine provided in an embodiment of the present invention is shown;

[0036] Figure 6 A schematic structural diagram of a fan-shaped block of a water jet spurting machine according to an embodiment of the present invention is shown;

[0037] Figure 7 A partial cross-sectional schematic diagram of a water jet head of a water jet machine provided according to an embodiment of the present invention is shown.

[0038] Legend:

[0039] 1. Collecting cavity; 101. Mounting groove; 102. Opening groove; 103. First sliding groove; 2. First baffle; 3. Fixed plate; 301. Through groove; 5. Water needle plate; 501. Pinhole; 6. Roller; 7. Filter tube; 8. Fixed ring; 801. Water through groove; 9. Fixed block; 901. Second sliding groove; 902. Square groove; 903. Rotating groove; 10. Sliding rod; 11. Fan-shaped block; 12. Push rod; 13. Rotating disk; 1301. Round groove; 14. Arc block; 1401. Arc sliding groove; 15. Mounting plate; 16. Driving motor; 17. Gear; 18. Tooth pattern; 19. Block; 20. Rotating ball. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0041] See also Figure 1-7 The present invention provides a technical solution: a water jet head of a water jet machine, comprising a manifold 1, a mounting groove 101, an opening groove 102 and a first sliding groove 103 are provided in the manifold 1, a water jet plate 5 is slidably connected in the first sliding groove 103, a plurality of needle holes 501 are provided on the water jet plate 5, and the plurality of needle holes 501 correspond to the positions of the opening groove 102;

[0042] A filter tube 7 is provided in the collecting cavity 1, a horizontally arranged fixing plate 3 is fixedly connected in the collecting cavity 1, a through groove 301 is provided in the center of the fixing plate 3, an inclined first baffle 2 is symmetrically fixedly connected between the upper surface of the fixing plate 3 and the inner wall of the collecting cavity 1, a fixing ring 8 is fixedly installed on the fixing plate 3, a water groove 801 is provided in the fixing ring 8, a current limiting mechanism for limiting water flow is provided on the fixing ring 8, and the current limiting mechanism includes a fan-shaped block 11, a plurality of fixing blocks 9 are fixedly connected to the fixing ring 8, and the plurality of fixing blocks 9 are arranged at equal angles on the fixing ring 8 around the axis of the fixing ring 8;

[0043] A second sliding groove 901 is provided on the fixed block 9, and a sliding rod 10 is slidably connected in the second sliding groove 901. A fan-shaped block 11 is fixedly connected to the sliding rod 10. The sliding rod 10 slides in the second sliding groove 901 to drive the fan-shaped block 11 to close the water groove 801. A driving mechanism for driving the sliding rod 10 to move is provided on the fixed ring 8. The driving mechanism includes a driving motor 16. A mounting plate 15 is fixedly connected to the fixed ring 8. The mounting plate 15 is fixedly installed with the driving motor 16. The output shaft of the driving motor 16 is transmission-connected to a gear 17. The driving motor 16 drives the sliding rod 10 to move through a transmission assembly.

[0044] The transmission assembly includes a rotating disk 13, a fan-shaped block 11 having a top rod 12 fixedly connected to the top, a rotating disk 13 provided on the top of the fan-shaped block 11, a circular groove 1301 provided in the rotating disk 13, a plurality of arc blocks 14 fixedly connected to the rotating disk 13, an arc-shaped slide groove 1401 provided in the arc-shaped block 14, the top rod 12 slides in the arc-shaped slide groove 1401, a tooth pattern 18 provided on the rotating disk 13, a gear 17 meshingly connected with the tooth pattern 18, a square groove 902 connected to the second slide groove 901 provided on the fixed block 9, and a square block 19 sliding in the square groove 902 fixedly connected to the bottom of the sliding rod 10.

[0045] A rotating groove 903 connected to the square groove 902 is provided in the fixed block 9, and a plurality of rotating balls 20 that are in rolling contact with the block 19 are rotatably installed in the rotating groove 903. The block 19 cooperates with the square groove 902 to ensure the stable sliding of the sliding rod 10 in the second sliding groove 901. The rotating balls 20 reduce the friction between the block 19 and the square groove 902, making it easier for the sliding rod 10 to slide in the second sliding groove 901, thereby improving the stability of the device operation.

[0046] A plurality of rotating balls 20 are arranged at equal intervals in the rotating groove 903, a roller 6 is provided in the collecting chamber 1, the roller 6 is in rolling contact with the water needle plate 5, the number of the fixed blocks 9 is five, the driving motor 16 is a miniature waterproof motor, the top rod 12 is welded to the fan-shaped block 11, the driving motor 16 is fixedly mounted on the mounting plate 15 by bolts, the fixing ring 8, the fixing block 9, the fan-shaped block 11 and the mounting plate 15 are made of stainless steel, and the outer walls of the fixing ring 8, the fixing block 9, the fan-shaped block 11 and the mounting plate 15 are passivated.

[0047] Working principle: when it is necessary to increase the water spurting pressure, start the drive motor 16 to rotate forward, drive the gear 17 to rotate forward, and according to the meshing transmission principle of the latch teeth, drive the rotating disk 13 to rotate forward, and the top rod 12 slides in the arc-shaped slide groove 1401, driving the sliding rod 10 to slide in the second sliding groove 901, thereby driving multiple fan-shaped blocks 11 to move inward, so that the water-passing cross-sectional area of ​​the water trough 801 is reduced, thereby increasing the water spurting pressure. Similarly, start the drive motor 16 to reverse, drive the gear 17 to reverse, and according to the meshing transmission principle of the latch teeth, drive the rotating disk 13 to rotate forward, the top rod 12 slides in the arc-shaped slide groove 1401, driving the sliding rod 10 to slide in the second sliding groove 901, thereby driving multiple fan-shaped blocks 11 to move outward, so that the water-passing cross-sectional area of ​​the water trough 801 is increased, thereby reducing the water spurting pressure. The water spurting force can be adjusted to achieve a suitable textile water pressure. There is no need to replace different types of water spurting heads. The operation is simple and easy to produce.

[0048] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A water jet head of a water jet machine, comprising a manifold (1), characterized in that: The manifold (1) is provided with a mounting groove (101), an opening groove (102) and a first sliding groove (103); a water needle plate (5) is slidably connected in the first sliding groove (103); a plurality of needle holes (501) are provided on the water needle plate (5); and the positions of the plurality of needle holes (501) correspond to those of the opening groove (102); A filter tube (7) is provided in the collecting cavity (1), a horizontally arranged fixing plate (3) is fixedly connected in the collecting cavity (1), a through groove (301) is provided at the center of the fixing plate (3), an inclined first baffle (2) is symmetrically fixedly connected between the upper surface of the fixing plate (3) and the inner wall of the collecting cavity (1), a fixing ring (8) is fixedly installed on the fixing plate (3), a water groove (801) is provided in the fixing ring (8), and a flow limiting mechanism for limiting water flow is provided on the fixing ring (8); the flow limiting mechanism comprises a fan-shaped block (11), a plurality of fixing blocks (9) are fixedly connected to the fixing ring (8), and the plurality of fixing blocks (9) are arranged at equal angles on the fixing ring (8) around the axis of the fixing ring (8); The fixed block (9) is provided with a second sliding groove (901), a sliding rod (10) is slidably connected in the second sliding groove (901), a fan-shaped block (11) is fixedly connected to the sliding rod (10), the sliding rod (10) slides in the second sliding groove (901) to drive the fan-shaped block (11) to close the water channel (801), and a driving mechanism for driving the sliding rod (10) to move is provided on the fixed ring (8); The driving mechanism comprises a driving motor (16), a mounting plate (15) is fixedly connected to the fixing ring (8), a driving motor (16) is fixedly mounted on the mounting plate (15), an output shaft of the driving motor (16) is transmission-connected to a gear (17), and the driving motor (16) drives the sliding rod (10) to move through a transmission assembly; The transmission assembly comprises a rotating disk (13), a top of the sector block (11) is fixedly connected with a push rod (12), a rotating disk (13) is provided on the top of the sector block (11), a circular groove (1301) is provided in the rotating disk (13), a plurality of arc blocks (14) are fixedly connected to the rotating disk (13), the number of the arc blocks (14) is the same as the number of the fixed blocks (9), the plurality of arc blocks (14) are arranged at equal angles on the rotating disk (13) around the axis of the rotating disk (13), an arc-shaped slide groove (1401) is provided in the arc-shaped block (14), the push rod (12) slides in the arc-shaped slide groove (1401), a tooth pattern (18) is provided on the rotating disk (13), and the gear (17) is meshedly connected with the tooth pattern (18).

2. The water jet head of a water jet machine according to claim 1, characterized in that: The fixed block (9) is provided with a square groove (902) communicating with the second sliding groove (901), and the bottom of the sliding rod (10) is fixedly connected with a square block (19) sliding in the square groove (902).

3. The water jet head of a water jet machine according to claim 2, characterized in that: The fixed block (9) is provided with a rotating groove (903) which is in communication with the square groove (902), and a plurality of rotating balls (20) which are in rolling contact with the square block (19) are rotatably mounted in the rotating groove (903).

4. The water jet head of a water jet machine according to claim 3, characterized in that: The plurality of rotating balls (20) are arranged at equal intervals in the rotating groove (903).

5. The water jet head of a water jet machine according to claim 4, characterized in that: A roller (6) is provided in the collecting cavity (1), and the roller (6) is in rolling contact with the bottom of the water needle plate (5).

6. The water jet head of a water jet machine according to claim 5, characterized in that: The number of the fixed blocks (9) is five, the driving motor (16) is a miniature waterproof motor, and the top rod (12) is welded to the fan-shaped block (11).

7. The water jet head of a water jet machine according to claim 6, characterized in that: The drive motor (16) is fixedly mounted on the mounting plate (15) by means of bolts; the fixing ring (8), the fixing block (9), the fan-shaped block (11) and the mounting plate (15) are made of stainless steel; and the outer surfaces of the fixing ring (8), the fixing block (9), the fan-shaped block (11) and the mounting plate (15) are passivated.

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