Needle machine for producing needled carpet

By setting a sealing cover and a vacuum cleaner on the needling machine, the problem of fiber cotton tissue diffusion is solved, and the density is increased by increasing the density of the needling plates, thus achieving efficient and safe needle-punched blanket production.

CN223422895UActive Publication Date: 2025-10-10ZHONGKE NEW MATERIALS (HUBEI) CO LTD
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Patent Information

Application Number
CN202422916285.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-10
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

During the processing of existing acupuncture machines, fiber cotton tissue is easily diffused into the air, causing harm to the environment and human respiratory tract, and the needle density is single, which makes it difficult to meet different needs.

Method used

A needle loom including a sealing cover and a dust collector is designed. The sealing cover forms a closed environment, and the combination of a dense needling plate and a dust collection mechanism prevents the diffusion of fiber cotton tissue and improves the needling density.

Benefits of technology

It effectively prevents the fiber cotton tissue from spreading into the environment, improves the quality and density of the needle-punched blanket, and ensures the safety of the processing and product quality.

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Abstract

The utility model discloses a needling machine for producing needled blankets, which comprises a machine body, a machine base and a sealing cover are respectively arranged at the top of the machine body, and the sealing cover, the machine base and the machine body are encircled to form a closed processing interval. A sliding groove is formed in the machine base, a rotatable screw is arranged in the sliding groove, a lifting base capable of ascending and descending is installed on the screw in a threaded fit mode, a driving motor is arranged on the lifting base, and an eccentric wheel is installed at the output end of the driving motor. Sliding shafts are arranged on the left side and the right side in the sealing cover respectively, springs are arranged at the bottoms of the sliding shafts, and a needling plate is installed between the sliding shafts in a sliding mode. The utility model relates to the technical field of needled carpet processing, the needling machine for needled carpet production can work in a closed environment through the arrangement of the sealing cover, so that the problem that cellucotton tissues are diffused into the environment is effectively solved, furthermore, the needling machine is matched with a dust collection mechanism, the cellucotton tissues brought out by needles can be absorbed, and the needling carpet production efficiency is improved. Furthermore, the densified needling plate is arranged, so that the needling density can be improved, and the needling carpet with higher quality can be produced.
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Description

Technical Field

[0001] The utility model relates to the technical field of needle-punched blanket processing, in particular to a needle-punched blanket production machine. Background Art

[0002] Needle-punched blanket is an industrial product made of ceramic fiber cotton processed by a needle-punching machine. It is a highly efficient thermal insulation material.

[0003] After market research, the inventors found that, for example, the automobile felt needle loom disclosed in Chinese authorized patent CN219752621 U and the dual-axis input needling mechanism for a needle loom disclosed in CN221166979 U, the common problems of the above-mentioned needling machines are mainly reflected in the following: first, the equipment is in an open state, and during the needling process, the needles will inevitably bring up some fiber cotton tissue during the reciprocating insertion process. Therefore, the above-mentioned fiber cotton tissue can easily diffuse into the air, causing harm to the environment and the human respiratory tract; second, the density of the needles is single, which cannot meet the processing requirements under different needs. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the shortcomings of the existing technology, the utility model provides a needle punching machine for producing needle punched carpets, which solves the problem of low efficiency of the existing needle punching machines.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a needle punching machine for producing needle punched carpets, comprising a machine body, a machine base and a sealing cover are respectively provided on the top of the machine body, and the sealing cover, the machine base and the machine body together form a closed processing area.

[0008] A slide groove is provided on the machine base, a rotatable screw is provided in the slide groove, a lift seat is installed on the screw thread, a drive motor is provided on the lift seat, and an eccentric wheel is installed on the output end of the drive motor.

[0009] A sliding shaft is respectively arranged on the left and right sides of the sealing cover, a spring is arranged at the bottom of the sliding shaft, and a needle plate is slidably installed between the sliding shafts.

[0010] Unwinding rollers and winding rollers are respectively provided on both sides of the top of the machine body. A chip removal groove is provided in the middle of the machine body. A placement seat is provided on the top of the chip removal groove. A through groove is provided on the placement seat for the needles on the acupuncture plate to pass through.

[0011] The chip removal groove is connected to an external dust collector.

[0012] As a further preference, two groups of pressing rollers are provided on the top of the machine body, and the two groups of pressing rollers are distributed on the left and right sides of the placement seat.

[0013] As a further preferred embodiment, the placement seat is a hollow structure, and a liftable encrypted needling plate is arranged inside the placement seat. The encrypted needling plate is driven by a cylinder at the bottom. The encrypted needling plate is provided with a through groove for accommodating the needles on the needling plate to pass through. The encrypted needling plate is provided with encrypted needles that can pass through the top of the placement seat, and the encrypted needles are staggered with the needles on the needling plate.

[0014] (3) Beneficial effects

[0015] The utility model provides a needle punching machine for producing needle punched carpets. It has the following beneficial effects:

[0016] The needle punching machine used for producing the needle punched blanket can operate in a closed environment by providing a sealing cover, thereby effectively solving the problem of fiber cotton tissue diffusing into the environment. Furthermore, in conjunction with a dust collection mechanism, the fiber cotton tissue brought out by the needles can be absorbed. Furthermore, by providing a denser needle punching plate, the needle punching density can be improved, thereby producing a higher quality needle punched blanket. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the placement seat structure of the utility model.

[0019] In the figure: 1. Machine body; 2. Machine base; 3. Sealing cover; 4. Slide; 5. Screw; 6. Lifting seat; 7. Driving motor; 8. Eccentric wheel; 9. Slide shaft; 10. Spring; 11. Needling plate; 12. Unwinding roller; 13. Winding roller; 14. Chip removal groove; 15. Placement seat; 151. Through groove; 16. Vacuum cleaner; 17. Pressing roller; 18. Encrypted needling plate; 19. Cylinder; 20. Encrypted needles. DETAILED DESCRIPTION

[0020] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0021] like Figure 1-2 As shown, the utility model provides a technical solution: a needling machine for producing needle-punched carpets, comprising a machine body 1, a base 2 and a sealing cover 3 (made of transparent glass or plastic) are respectively provided on the top of the machine body 1, and the sealing cover 3, the base 2 and the machine body 1 are enclosed to form a closed processing area.

[0022] A slide groove 4 is provided on the machine base 2, and a rotatable screw 5 is provided in the slide groove 4 (the top of the screw 5 is located outside the machine base 2 for easy adjustment). A lift seat 6 is installed on the screw 5 in threaded cooperation, and a drive motor 7 is provided on the lift seat 6. An eccentric wheel 8 is installed at the output end of the drive motor 7. By adjusting the distance between the eccentric wheel 8 and the acupuncture plate 11, the acupuncture depth of the acupuncture plate 11 can be controlled.

[0023] A sliding shaft 9 is provided on each side of the sealing cover 3. A spring 10 is provided at the bottom of the sliding shaft 9. A needling plate 11 is slidably installed between the sliding shafts 9. The spring 10 can reset the needling plate 11.

[0024] A reel 12 and a reel 13 are provided on both sides of the top of the machine body 1. A chip removal groove 14 is provided in the middle of the machine body 1. A placement seat 15 is provided on the top of the chip removal groove 14. A through groove 151 is provided on the placement seat 15 for accommodating the needles on the acupuncture plate 11 to pass through.

[0025] Two sets of pressing rollers 17 are provided on the top of the machine body 1. The two sets of pressing rollers 17 are distributed on the left and right sides of the placement seat 15. The purpose of providing the pressing rollers 17 is to ensure that the needle-punched blanket always remains stable during needling.

[0026] The placement seat 15 is a hollow structure. A liftable encrypted needling plate 18 is provided inside the placement seat 15. The encrypted needling plate 18 is driven by a cylinder 19 at the bottom. A through groove 151 is provided on the encrypted needling plate 18 for accommodating the needles on the needling plate 11 to pass through. The encrypted needling plate 18 is provided with encrypted needles 20 that can pass through the top of the placement seat 15. The encrypted needles 20 are staggered with the needles on the needling plate 11. The needling plate 11 pierces the needling blanket from top to bottom, and the encrypted needles 20 pierce the needling blanket from bottom to top.

[0027] The chip removal groove 14 is connected to an external dust collector 16 . It should be noted that a dust collector 16 may also be provided outside the sealing cover 3 to absorb the fiber cotton tissue inside the sealing cover 3 .

[0028] At the same time, the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0029] During use, the semi-finished needle-punched blanket is unwound from the unwinding roller 12, undergoes needling processing when passing through the placement seat 15, and is wound up by the winding roller 13 after passing through the sealing cover 3. The driving motor 7 is turned on to drive the eccentric wheel 8 to rotate. The eccentric wheel 8 will collide with the needling plate 11 during the rotation process, thereby driving the needling plate 11 to move downward until it contacts the needle-punched blanket and completes the needling processing of the needle-punched blanket in the continuous up and down interlacing process.

[0030] The sealing cover 3 can prevent the fiber cotton tissue from expanding into the environment, and the dust collector 16 can be turned on to absorb the fiber cotton tissue falling into the chip discharge groove 14.

[0031] By rotating the screw 5, the lifting seat 6 and the eccentric wheel 8 can be driven to move up and down, so that the height of the needle plate 11 can be adjusted to adapt to the processing of needled carpets of different thicknesses.

[0032] Furthermore, when more intensive needling is required, the cylinder 19 is turned on to drive the intensive needling plate 18 to jump up and down, thereby cooperating with the work of the needling plate 11 to achieve the purpose of more intensive needling, and the product quality can be improved by intensive needling.

[0033] In summary, the needle punching machine used for the production of the needle punched blanket can operate in a closed environment by providing a sealing cover, thereby effectively solving the problem of fiber cotton tissue diffusing into the environment. Furthermore, in conjunction with the dust collection mechanism, the fiber cotton tissue brought out by the needles can be absorbed. Furthermore, by providing an encrypted needle punching plate, the needle punching density can be improved, thereby producing a higher quality needle punched blanket.

[0034] It should be noted that the electrical components appearing in this article are all connected to an external main controller and 220V or 380V mains electricity, and the main controller can be a conventional known device that controls a computer, etc. Its control principle, internal structure, and control switch mode are all conventional means of the prior art, which are directly quoted here without further elaboration. In this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A needle punching machine for producing needle punched carpets, characterized by: The machine body (1) comprises a machine base (2) and a sealing cover (3) respectively arranged on the top of the machine body (1); the sealing cover (3), the machine base (2) and the machine body (1) are combined to form a closed processing area; A slide groove (4) is provided on the machine base (2), a rotatable screw rod (5) is provided in the slide groove (4), a lift seat (6) is installed on the screw rod (5) in a threaded manner, a driving motor (7) is provided on the lift seat (6), and an eccentric wheel (8) is installed at the output end of the driving motor (7); A sliding shaft (9) is provided on each side of the sealing cover (3), a spring (10) is provided at the bottom of the sliding shaft (9), and a needle plate (11) is slidably installed between the sliding shafts (9); A reeling roller (12) and a reeling roller (13) are respectively provided on both sides of the top of the machine body (1); a chip removal groove (14) is provided in the middle of the machine body (1); a placement seat (15) is provided on the top of the chip removal groove (14); and a through groove (151) is provided on the placement seat (15) for accommodating the needles on the acupuncture plate (11) to pass through; The chip removal groove (14) is communicated with an external dust collector (16).

2. The needle punching machine for producing a needle punched carpet according to claim 1, characterized in that: Two groups of pressing rollers (17) are provided on the top of the machine body (1), and the two groups of pressing rollers (17) are distributed on the left and right sides of the placement seat (15).

3. The needle punching machine for producing a needle punched carpet according to claim 1, characterized in that: The placement seat (15) is a hollow structure. A liftable encrypted needling plate (18) is provided inside the placement seat (15). The encrypted needling plate (18) is driven by a cylinder (19) at the bottom. A through groove (151) is provided on the encrypted needling plate (18) for accommodating the needles on the needling plate (11) to pass through. The encrypted needling plate (18) is provided with encrypted needles (20) that can pass through the top of the placement seat (15). The encrypted needles (20) are staggered with the needles on the needling plate (11).

Citation Information

Patent Citations

  • Automobile felt needling machine

    CN219752621U

  • Double-shaft input needling mechanism for needling machine

    CN221166979U