Yarn deviation rectifying structure of tufted carpet machine

Through the yarn correction structure of the tufted carpet machine, the knob is used to drive the screw rod to drive the thread planting head to move synchronously, which solves the problems of carpet offset and thread planting position adjustment caused by the fixed tufting needle row, realizes precise thread planting and diversified thread planting adjustment, and improves the practicality of the device.

CN223316899UActive Publication Date: 2025-09-09DONGGUAN HUADING INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202422667252.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-03
Publication Date
2025-09-09
Estimated Expiration
2034-11-03

AI Technical Summary

Technical Problem

In tufted carpet machines, since the tufting needle rows are fixed, when the carpet placement is offset or the thread position needs to be adjusted, it is impossible to correct the deviation and position, which affects the practicality of the device.

Method used

A yarn deviation correction structure for a tufted carpet machine was designed, including a support frame, a pay-off roller, a guide roller, a placement plate, a wire arranging frame, and a correction component. The thread planting head was moved synchronously by a screw driven by a knob. The thread holes on the wire arranging frame were used to achieve precise yarn guidance and deviation correction positioning of the thread planting position. The carpet was prevented from shifting by a pressure rod.

Benefits of technology

It realizes the precise yarn planting operation, prevents the carpet from shifting during planting, improves the practicality and flexibility of the device, and can adjust the planting position and angle in a variety of ways according to the needs of the carpet pattern.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a yarn deviation rectifying structure of a tufted carpet machine, which relates to the technical field of tufted carpet machines and comprises a support frame, a pay-off roller, a placing plate and two guide rollers are arranged between the inner walls of two sides of the support frame, and a plurality of yarns are wound on the outer side of the pay-off roller; a wire arranging frame is arranged above the containing plate, a plurality of wire through holes are formed in the wire arranging frame, and a deviation rectifying assembly is arranged on the wire arranging frame. According to the yarn deviation rectifying structure of the tufted carpet machine, the deviation rectifying assembly is arranged, the yarn arranging frame and the yarn passing holes in the yarn arranging frame are utilized, each yarn can be accurately guided to the inner side of the corresponding yarn planting head, accurate yarn planting operation is carried out, and the yarn can be accurately rectified only by rotating the rotary knob to drive the lead screw to rotate. And the screw rod continuously drives all the thread planting heads in threaded connection with the outer side to synchronously move, so that when the carpet is deviated or the thread planting positions need to be adjusted, the thread planting positions of the thread planting heads can be rectified and positioned, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tufted carpet machines, in particular to a yarn deviation correcting structure of a tufted carpet machine. Background Art

[0002] Tufted carpets are machine-made carpets with loop or cut piles formed on a chemical fiber fabric backing using a needle-studded machine. These carpets are inexpensive, feature a full, and resilient appearance, and are therefore popular in the furniture market. They are often used as decorative floor coverings in walkways and indoor spaces. Tufted carpets generally require specialized carpet machines for production.

[0003] During the operation of the tufted carpet machine, due to the lack of separation function between the pile threads during operation, the pile threads are easily intertwined and entangled, which greatly affects the operator's work efficiency and carpet processing quality;

[0004] In order to overcome the above-mentioned defects, the prior art (publication number CN219508179U, Chinese patent application date 2023-03-14) is a carpet tufting machine that prevents the pile yarn from being disordered. The T-shaped round block rotates to drive the gear and the rope wheel to rotate, and the gear continues to drive the rack to move. The rack movement drives the anti-slip rod to move to the upper side of the wire rod to prevent the pile yarn from escaping from the inside of the wire rod; the rope wheel rotates to reel in the pulley to drive the counterweight block to move upward, and the counterweight block drives the L-shaped block, the T-shaped round rod, and the pressure rod to move upward in turn, and the pressure rod is separated from the support plate, thereby facilitating the placement of the carpet fabric between the support plate and the L-shaped block; the push rod moves to push the block to move, and the block continues to drive the rotating pin to rotate, and the rotating pin drives the wire rod to rotate, thereby separating the wire rod from the pile yarn, facilitating the arrangement of the pile yarn;

[0005] In the actual operation of the above-mentioned technical device, since the tufting needle row is fixed, when the carpet is placed offset or the position of the tufting needle needs to be adjusted, the tufting needle position cannot be corrected and positioned, resulting in the device being not very practical;

[0006] In view of the above problems, it is urgent to carry out innovative design based on the original equipment. Therefore, we proposed a yarn deviation correction structure for tufted carpet machines that can well solve the above problems. Utility Model Content

[0007] The purpose of the present utility model is to provide a yarn correction structure for a tufted carpet machine to solve the problem raised in the above-mentioned background technology that the tufting needle row is fixedly set, resulting in the inability to correct the yarn planting position when the carpet is placed offset or the yarn planting position needs to be adjusted, resulting in the device being less practical.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: a yarn deviation correction structure for a tufted carpet machine, comprising a support frame, a pay-off roller and two guide rollers rotatably connected between the inner walls on both sides of the support frame, a plurality of horizontally arranged yarns wound around the outer sides of the pay-off rollers, a placement plate fixedly connected between the inner walls on both sides of the support frame, and the ends of the yarns passing around the two guide rollers and hanging above the placement plate;

[0009] The cam is fixedly provided with a plurality of holes for passing wires in a horizontal arrangement on the cam, and a correction component is provided on the cam, and the correction component includes two rows of mounting brackets fixedly connected to the two ends of the bottom of the cam, wherein the inner side of one row of the mounting brackets is rotatably connected to a screw rod, and the inner side of the other row of the mounting brackets is fixedly connected to a fixing rod, and one side of the screw rod is fixedly connected to a knob, and a wire planting head is provided between each two adjacent mounting brackets below the cam, and the top two ends of the wire planting head are formed with protrusions, the protrusion at one end is threadedly connected to the outer side of the screw rod, and the protrusion at the other end is slidably connected to the outer side of the fixing rod, and each of the The bottom ends of the yarns all pass through the wire holes and are inserted into the inner sides of the corresponding wire planting heads. Through the arrangement of the wire rack and the wire holes on it, each yarn can be accurately guided to the inner sides of the corresponding wire planting heads for precise wire planting operations. It is only necessary to turn the knob to drive the screw rod to rotate, and the screw rod continues to drive all the wire planting heads connected with the outer threads to move synchronously. The bulge at the other end of the wire planting head moves synchronously along the fixed rod to ensure the stability of the movement. Each yarn also moves synchronously along the inner side of the wire hole. In this way, when the carpet placement is offset or the position of the wire planting needs to be adjusted, the wire planting position of the wire planting head can be corrected and positioned, thereby improving the practicality of the device.

[0010] Preferably, a pressure rod is provided between the inner walls on both sides of the support frame and above one end of the placement plate. The pressure rod can be raised and lowered to squeeze and limit the carpet placed on the placement plate to prevent the carpet from shifting when the line is planted.

[0011] Preferably, the outer wall of the screw rod is formed with a threaded structure between every two adjacent mounting frames, and every two adjacent wire planting heads are fixedly connected by a connecting rod. The above structure can ensure the synchronous stability of each wire planting head when the screw rod rotates.

[0012] Preferably, an adjustment component is provided on one side of the wire rack, and the adjustment component includes a first gear fixedly connected to a side wall of one side of the wire rack, and a movable groove is opened on the side wall of the support frame close to the first gear, and a rotating shaft is rotatably connected between the top end of the movable groove and the inner wall of the bottom end, and the outer wall of the rotating shaft is fixedly connected to the second gear, and the second gear is meshed with the first gear. The top end of the second gear is located on the outside of the rotating shaft and is fixedly connected to a rotating arm, and one side of the rotating arm passes through the movable groove to the outside of one side of the support frame. It is only necessary to rotate the rotating arm to drive the second gear to rotate synchronously through the rotating shaft, and the second gear continues to drive the first gear to rotate through meshing, so that the wire rack and each wire hole will also rotate synchronously, so as to facilitate the adjustment of the thread planting position and angle according to the needs of the carpet pattern, thereby realizing diversified and flexible thread planting.

[0013] Preferably, a rotating block is fixedly connected to the side wall of the wire rack away from the first gear, and an inner wall of one side of the support frame is fixedly connected to the support shaft through a mounting seat, and the rotating block is rotatably connected to the outer side of the support shaft to ensure the stability of the wire rack when it is driven by the adjustment component to rotate.

[0014] Preferably, one side outer wall of the support frame is located below the movable groove and is fixedly connected to a fixing plate, a limiting groove is provided at the bottom of the fixing plate, and a fixing screw is connected to the internal thread of one side of the rotating arm, and the bottom end of the fixing screw is inserted into the inner side of the limiting groove. By the threaded connection between the fixing screw and the rotating arm and the insertion of the bottom of the fixing screw into the limiting groove, the angle of the rotating arm after rotation adjustment can be fixed, thereby ensuring the fixing effect of the cable rack. When adjustment is required, just twist the fixing screw upwards to make its bottom out of the limiting groove.

[0015] Preferably, the fixing plate is a semi-annular structure with the rotating shaft as the axis, and the limiting groove is composed of several connected circular holes. This structural setting allows the fixing screw to move synchronously along the inner side of the fixing plate as the rotating arm rotates, and by plugging the fixing screw into the circular holes in different positions of the limiting groove, the rotating arm can be conveniently fixed at different angles.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the yarn deviation correction structure of the tufted carpet machine, by providing a deviation correction component and utilizing the arrangement of the wire rack and the wire through hole on it, can accurately guide each yarn to the inner side of the corresponding wire planting head for accurate wire planting operation, and only the knob needs to be turned to drive the screw rod to rotate, and the screw rod continues to drive all the wire planting heads connected with the outer thread to move synchronously, so that when the carpet placement is offset or the wire planting position needs to be adjusted, the wire planting position of the wire planting head can be corrected and positioned, and the practicality of the device is improved. The specific contents are as follows:

[0017] (1) By setting up a deviation correction component and utilizing the arrangement of the wire rack and the wire holes on it, each yarn can be accurately guided to the inner side of the corresponding wire planting head for precise wire planting operation. Moreover, it is only necessary to turn the knob to drive the screw rod to rotate, and the screw rod continues to drive all the wire planting heads connected with the outer thread to move synchronously. Each yarn also moves synchronously along the inner side of the wire hole. In this way, when the carpet is placed offset or the position of the wire planting needs to be adjusted, the wire planting position of the wire planting head can be corrected and positioned, thereby improving the practicality of the device.

[0018] (2) By arranging a pressure rod above the placement board, and the pressure rod can be raised and lowered, the carpet placed on the placement board is squeezed and limited to prevent the carpet from shifting during the planting process;

[0019] (3) By setting up an adjustment component, it is only necessary to rotate the rotating arm to drive the second gear to rotate synchronously, and the second gear continues to drive the first gear to rotate through the meshing action, so that the wire rack and each wire hole will also rotate synchronously, so that the position and angle of the wire planting head can be adjusted according to the needs of the carpet pattern, thereby realizing diversified and flexible wire planting;

[0020] (4) The limited rotation of the rotating block and the support shaft can effectively ensure the stability of the wire rack when it is driven by the adjustment component to rotate;

[0021] (5) By threading the fixing screw and the rotating arm and plugging the bottom of the fixing screw into the limit slot, the angle of the rotating arm after rotation adjustment can be fixed, thereby ensuring the fixing effect of the cable rack. When adjustment is required, just turn the fixing screw upwards to make its bottom out of the limit slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall front view of the utility model;

[0023] Figure 2 It is a side view schematic diagram of the overall structure of the utility model;

[0024] Figure 3 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0025] Figure 4 For this utility model Figure 2 The enlarged structural diagram at B in the middle;

[0026] Figure 5 This is a schematic diagram of the connection structure between the wire rack and the screw rod of the utility model;

[0027] Figure 6 This is a schematic diagram of the linkage structure of the positioning sleeve of the utility model;

[0028] Figure 7 It is a partial structural diagram of the adjustment component of the utility model.

[0029] In the figure: 1. Support frame; 2. Pay-off roller; 3. Yarn; 4. Guide roller; 5. Placement plate; 6. Pressure rod; 7. Wire arrangement frame; 8. Wire hole; 9. Mounting frame; 10. Screw; 11. Fixed rod; 12. Knob; 13. Thread planting head; 14. Rotating block; 15. Support shaft; 16. First gear; 17. Movable slot; 18. Rotating shaft; 19. Second gear; 20. Rotating arm; 21. Fixed plate; 22. Fixed screw; 23. Limiting slot. DETAILED DESCRIPTION

[0030] 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.

[0031] Example 1: Please refer to Figure 1-Figure 7 The utility model provides the following technical solutions: a yarn deviation correction structure of a tufted carpet machine, comprising a support frame 1, a pay-off roller 2 and two guide rollers 4 are rotatably connected between the inner walls on both sides of the support frame 1, a plurality of horizontally arranged yarns 3 are wound around the outer side of the pay-off roller 2, a placement plate 5 is fixedly connected between the inner walls on both sides of the support frame 1, the ends of the yarns 3 pass around the two guide rollers 4 and hang above the placement plate 5, a pressure rod 6 is provided above one end of the placement plate 5 between the inner walls on both sides of the support frame 1, and the pressure rod 6 can be lifted and lowered to squeeze and limit the carpet placed on the placement plate 5 to prevent the carpet from deflecting when planting;

[0032] A wire rack 7 is provided above the placement plate 5. The wire rack 7 is provided with a number of horizontally arranged wire holes 8. The wire rack 7 is provided with a correction component, which includes two rows of mounting frames 9 fixedly connected to the two ends of the bottom of the wire rack 7, one row of mounting frames 9 is rotatably connected to the inner side of a screw rod 10, and the other row of mounting frames 9 is fixedly connected to the inner side of a fixing rod 11, and one side of the screw rod 10 is fixedly connected to a knob 12. A wire planting head 13 is provided below the wire rack 7 between every two adjacent mounting frames 9, and the top two ends of the wire planting head 13 are formed with protrusions, the protrusion at one end is threadedly connected to the outer side of the screw rod 10, and the protrusion at the other end is slidably connected to the outer side of the fixing rod 11, wherein the outer wall of the screw rod 10 is formed with a threaded structure between every two adjacent mounting frames 9, and every two adjacent wire planting heads 13 are fixedly connected by a connecting rod. Then, the above structure can ensure the synchronous stability of the movement of each thread planting head 13 when the screw rod 10 rotates. The bottom end of each yarn 3 passes through the thread hole 8 and is inserted into the inner side of the corresponding thread planting head 13. Through the arrangement of the wire rack 7 and the thread hole 8 thereon, each yarn 3 can be accurately guided to the inner side of the corresponding thread planting head 13 for precise thread planting operation, and only the knob 12 needs to be turned to drive the screw rod 10 to rotate. The screw rod 10 continues to drive all the thread planting heads 13 connected with the outer thread to move synchronously, and the other end protrusion of the thread planting head 13 moves synchronously along the fixed rod 11 to ensure the stability of the movement. Each yarn 3 also moves synchronously along the inner side of the thread hole 8. In this way, when the carpet is placed offset or the position of the thread planting needs to be adjusted, the thread planting position of the thread planting head 13 can be corrected and positioned, and the practicality of the device is improved.

[0033] Example 2:

[0034] On the basis of embodiment 1, an adjustment component is provided on one side of the wire rack 7, and the adjustment component includes a first gear 16 fixedly connected to the side wall of one side of the wire rack 7, and a movable groove 17 is provided on the side wall of the support frame 1 close to the first gear 16. A rotating shaft 18 is rotatably connected between the top and the inner wall of the bottom end of the movable groove 17, and a second gear 19 is fixedly connected to the outer wall of the rotating shaft 18. The second gear 19 is meshed with the first gear 16, and the top of the second gear 19 is located on the outside of the rotating shaft 18 and is fixedly connected to a rotating arm 20. One side of the rotating arm 20 passes through the movable groove 17 to the outside of one side of the support frame 1. It is only necessary to rotate the rotating arm 20 through The rotating shaft 18 drives the second gear 19 to rotate synchronously, and the second gear 19 continues to drive the first gear 16 to rotate through the meshing action, so that the wire rack 7 and each wire hole 8 will also rotate synchronously, so as to facilitate the adjustment of the wire planting position and angle of the wire planting head 13 according to the needs of the carpet pattern, thereby realizing diversified and flexible wire planting. At the same time, the side wall of the wire rack 7 away from the first gear 16 is fixedly connected to the rotating block 14, and the inner wall of one side of the support frame 1 is fixedly connected to the support shaft 15 through the mounting seat. The rotating block 14 is rotatably connected to the outer side of the support shaft 15 to ensure the stability of the wire rack 7 when it is driven by the adjustment component to rotate;

[0035] One side outer wall of the support frame 1 is fixedly connected to a fixing plate 21 below the movable groove 17. A limiting groove 23 is provided at the bottom of the fixing plate 21. A fixing screw 22 is connected to the inner thread of one side of the rotating arm 20. The bottom end of the fixing screw 22 is inserted into the inner side of the limiting groove 23. By the threaded connection between the fixing screw 22 and the rotating arm 20 and the insertion of the bottom of the fixing screw 22 into the limiting groove 23, the angle of the rotating arm 20 after rotation adjustment can be fixed, thereby ensuring the fixing effect of the cable rack 7. When adjustment is required, just twist the fixing screw 22 upwards so that its bottom is out of the limiting groove 23. It should be noted that the fixing plate 21 is a semi-annular structure with the rotating shaft 18 as the axis, and the limiting groove 23 is composed of a number of connected circular holes. This structural setting allows the fixing screw 22 to move synchronously along the inner side of the fixing plate 21 as the rotating arm 20 rotates, and by plugging the fixing screw 22 into the circular holes in different positions of the limiting groove 23, the rotating arm 20 can be conveniently fixed at different angles.

[0036] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0037] 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 make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A yarn deviation correction structure for a tufted carpet machine, comprising a support frame (1), a pay-off roller (2) and two guide rollers (4) rotatably connected between the inner walls on both sides of the support frame (1), a plurality of horizontally arranged yarns (3) wound around the outer sides of the pay-off roller (2), a placement plate (5) fixedly connected between the inner walls on both sides of the support frame (1), and an end of the yarn (3) passing around the two guide rollers (4) and hanging above the placement plate (5); Its characteristics are: A wire rack (7) is provided above the placement plate (5), and a plurality of horizontally arranged wire holes (8) are provided on the wire rack (7). A deviation correction component is provided on the wire rack (7), and the deviation correction component includes two rows of mounting frames (9) fixedly connected to the two ends of the bottom of the wire rack (7), wherein the inner side of one row of the mounting frames (9) is rotatably connected to a screw rod (10), and the inner side of the other row of the mounting frames (9) is fixedly connected to a fixed rod (11), and the screw rod ( A knob (12) is fixedly connected to one side of the thread rack (10), and a thread planting head (13) is provided between each two adjacent mounting frames (9) below the thread rack (7), and protrusions are formed at both ends of the top of the thread planting head (13), the protrusion at one end is threadedly connected to the outside of the screw rod (10), and the protrusion at the other end is slidably connected to the outside of the fixed rod (11), and the bottom end of each yarn (3) passes through the wire hole (8) and is inserted into the inner side of the corresponding thread planting head (13).

2. The yarn deviation correcting structure of a tufted carpet machine according to claim 1, characterized in that: A pressure rod (6) is provided between the inner walls on both sides of the support frame (1) and above one end of the placement plate (5), and the pressure rod (6) can be lifted and lowered.

3. The yarn deviation correcting structure of a tufted carpet machine according to claim 1, characterized in that: The outer wall of the screw rod (10) is formed with a threaded structure between every two adjacent mounting frames (9), and every two adjacent thread planting heads (13) are fixedly connected via a connecting rod.

4. The yarn deviation correcting structure of a tufted carpet machine according to claim 1, characterized in that: An adjustment component is provided on one side of the wire rack (7), and the adjustment component includes a first gear (16) fixedly connected to a side wall of one side of the wire rack (7); a movable groove (17) is provided on a side wall of the support frame (1) close to the first gear (16); a rotating shaft (18) is rotatably connected between the top and the inner wall of the bottom end of the movable groove (17); a second gear (19) is fixedly connected to the outer wall of the rotating shaft (18); the second gear (19) is meshed with the first gear (16); the top of the second gear (19) is located on the outside of the rotating shaft (18) and is fixedly connected to a rotating arm (20); one side of the rotating arm (20) passes through the movable groove (17) to the outside of one side of the support frame (1).

5. The yarn deviation correcting structure of a tufted carpet machine according to claim 4, characterized in that: A rotating block (14) is fixedly connected to a side wall of the wire rack (7) away from the first gear (16), and a support shaft (15) is fixedly connected to an inner wall of one side of the support frame (1) via a mounting seat, and the rotating block (14) is rotatably connected to the outer side of the support shaft (15).

6. The yarn deviation correcting structure of a tufted carpet machine according to claim 4, characterized in that: A fixing plate (21) is fixedly connected to an outer wall of one side of the support frame (1) below the movable groove (17), a limiting groove (23) is provided at the bottom of the fixing plate (21), and a fixing screw (22) is internally threadedly connected to one side of the rotating arm (20), and the bottom end of the fixing screw (22) is inserted into the inner side of the limiting groove (23).

7. The yarn deviation correcting structure of a tufted carpet machine according to claim 6, characterized in that: The fixing plate (21) is a semi-annular structure with the rotating shaft (18) as the axis, and the limiting groove (23) is composed of a plurality of communicating circular holes.

Citation Information

Patent Citations

  • Carpet tufting machine capable of preventing wool yarns from being disordered

    CN219508179U