Directional traction device for knitwear

Abstract

The utility model discloses a knitwear directional traction device which comprises a shell, and a traction opening is formed in the front face of the shell in a penetrating mode. Through the arrangement of the limiting frame, knitwear penetrates in from the rear traction opening, penetrates into the inner sides of the upper rotating roller and the lower rotating roller and then penetrates out from the front traction opening to be wound on winding equipment, a first motor is started, and a two-way threaded rod drives sliding seats on the two sides of the surface of the two-way threaded rod to move relatively; a sliding seat drives a limiting frame to move to adjust the distance according to the size of the knitwear, adjustment is easy and convenient, and therefore the knitwear is limited and prevented from sliding left and right, then a second motor can be started to drive an upper gear and an upper rotating roller to rotate, and the upper gear is meshed with a lower gear to drive a lower rotating roller to rotate relatively. And the knitwear is continuously dragged and wound by the winding equipment, so that the problem that the two ends of the wound knitwear are uneven due to left-right sliding of the knitwear is solved, use by a user is facilitated, and the practicability of the traction device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of knitted products, in particular to a directional traction device for knitted products. Background Art

[0002] There are many kinds of knitted products, which are closely related to people's daily life. Knitted products mainly include knitted clothing products (sweaters, gloves, socks, etc.), decorative knitted products (carpets, sofa covers, chairs, tapestries, patches) and industrial knitted products (tarpaulins, filter cloths, screens, roadbed cloths).

[0003] After the production of knitted fabrics is completed, the knitted fabrics need to be directionally pulled so as to complete the winding and packaging of the knitted fabrics. The existing directional pulling device has a fixed size and is not convenient to adjust, which causes shorter knitted fabrics to easily slide left and right when winding, making the two ends of the knitted fabrics after winding uneven and needing to be pulled and rolled again, which seriously affects the work efficiency, is inconvenient for users, and reduces the practicality of the pulling device. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a directional traction device for knitted fabrics, which has the advantage of being easy to adjust. It solves the problem that the existing directional traction device has a fixed size and is inconvenient to adjust, resulting in shorter knitted fabrics easily sliding left and right when being rolled up, making the two ends of the rolled-up knitted fabrics uneven and needing to be re-pulled and rolled up, seriously affecting the work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a knitted fabric directional traction device, comprising a shell, a traction port is passed through the front of the shell, a first motor is fixedly connected to the right side of the shell, the output end of the first motor passes through the interior of the shell and is fixedly connected to a bidirectional threaded rod, the left end of the bidirectional threaded rod is rotatably connected to the inner wall of the shell through a bearing, both sides of the surface of the bidirectional threaded rod are threadedly connected to a slide seat, the top of the slide seat is fixedly connected to a limiting frame, the left wall of the shell is rotatably connected to an upper roller and a lower roller respectively through bearings, the right ends of the upper roller and the lower roller both pass through the right side of the shell, the right side of the shell is fixedly connected to a motor frame, the inner side of the motor frame is fixedly connected to a second motor, the output end of the second motor is fixedly connected to the right end of the upper roller, the surface of the right end of the upper roller is fixedly connected to an upper gear, the surface of the right end of the lower roller is fixedly connected to a lower gear, and the upper gear is meshed with the lower gear.

[0006] As a preferred embodiment of the utility model, the bottom wall of the shell is fixedly connected to a bottom plate, the top of the bottom plate is fixedly connected to a plurality of telescopic rods, the top of the telescopic rods is provided with a top plate, the surfaces of the telescopic rods are sleeved with springs, the two ends of the springs are respectively fixedly connected to the bottom plate and the top plate, the two ends of the top of the top plate are fixedly connected to side plates, and the inner sides of the side plates are rotatably connected to tensioning rollers through bearings.

[0007] As a preferred embodiment of the utility model, the bottom wall of the shell is fixedly connected with a cross block, a T-shaped slot is opened inside the cross block, the T-shaped slot is connected with the interior of the shell, both sides of the T-shaped slot are slidably connected with T-shaped sliders, and the top ends of the T-shaped sliders are fixedly connected to the slide seat.

[0008] As a preferred embodiment of the utility model, both ends of the inner side of the limit frame are fixedly connected to round rods, the surfaces of the round rods are rotatably connected to rollers, the inner ends of the round rods are fixedly connected to anti-slip plates, and the diameter of the anti-slip plates is larger than the diameter of the round rods.

[0009] As a preferred embodiment of the utility model, vertical bars are fixedly connected to both sides of the inner wall of the shell, limiting grooves are provided on the surfaces of the vertical bars, limiting blocks are slidably connected inside the limiting grooves, and the inner sides of the limiting blocks are fixedly connected to the side panels.

[0010] As a preferred embodiment of the utility model, an observation port is opened on the surface of the left side of the shell, a high-definition glass is fixedly connected to the inside of the observation port, and a lighting lamp is fixedly connected to the top wall of the shell.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model provides a limit frame. When the knitted fabric needs to be pulled to the winding device, the knitted fabric is passed through the traction port on the rear side, and then passed through the inner sides of the upper rotating roller and the lower rotating roller, and then passed through the traction port on the front side and wound around the winding device. At the same time, the first motor is started to make the bidirectional threaded rod drive the slide seats on both sides of its surface to move relatively. The slide seat drives the limit frame to move and adjust the spacing according to the size of the knitted fabric. The adjustment is simple and convenient, so as to limit the knitted fabric to prevent it from sliding left and right. Then the second motor can be started to drive the upper gear and the upper rotating roller to rotate. The upper gear drives the lower rotating roller to rotate relatively by meshing with the lower gear, and the knitted fabric is continuously pulled and wound by the winding device. The knitted fabric will not be uneven at both ends after winding due to the left and right sliding of the knitted fabric, which is convenient for users to use and improves the practicality of the traction device.

[0013] 2. The utility model sets a tensioning roller to fit the bottom surface of the knitted fabric with the surface of the tensioning roller. With the cooperation of the telescopic rod and the spring, the knitted fabric is pushed upward so that it is always in a tensioned state, thereby avoiding the problem of wrinkling and deformation of the knitted fabric during the traction process, which causes the knitted fabric to become loose and then be rolled up, thereby further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a front view cross-sectional schematic diagram of the structure of the utility model;

[0016] Figure 3 It is a front cross-sectional schematic diagram of the structural spring of the utility model;

[0017] Figure 4 It is a front cross-sectional schematic diagram of the bidirectional threaded rod of the utility model structure;

[0018] Figure 5 It is a side cross-sectional schematic diagram of the structure of the utility model.

[0019] In the figure: 1. Shell; 2. Traction port; 3. First motor; 4. Bidirectional threaded rod; 5. Sliding seat; 6. Limiting frame; 7. Upper roller; 8. Lower roller; 9. Motor frame; 10. Second motor; 11. Upper gear; 12. Lower gear; 13. Bottom plate; 14. Telescopic rod; 15. Top plate; 16. Spring; 17. Side plate; 18. Tensioning roller; 19. Cross block; 20. T-slot; 21. T-sliding block; 22. Round rod; 23. Roller; 24. Anti-slip plate; 25. Vertical bar; 26. Limiting slot; 27. Limiting block; 28. Observation port; 29. ​​High-definition glass; 30. Lighting lamp. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 5As shown, a knitted fabric directional traction device comprises a shell 1, a traction port 2 is penetrated through the front of the shell 1, a first motor 3 is fixedly connected to the right side of the shell 1, the output end of the first motor 3 passes through the interior of the shell 1 and is fixedly connected to a bidirectional threaded rod 4, the left end of the bidirectional threaded rod 4 is rotatably connected to the inner wall of the shell 1 through a bearing, both sides of the surface of the bidirectional threaded rod 4 are threadedly connected to a slide 5, the top of the slide 5 is fixedly connected to a limiting frame 6, the left wall of the shell 1 is rotatably connected to an upper roller 7 and a lower roller 8 through bearings, the right ends of the upper roller 7 and the lower roller 8 pass through the right side of the shell 1, a motor frame 9 is fixedly connected to the right side of the shell 1, a second motor 10 is fixedly connected to the inner side of the motor frame 9, the output end of the second motor 10 is fixedly connected to the right end of the upper roller 7, the surface of the right end of the upper roller 7 is fixedly connected to an upper gear 11, the surface of the right end of the lower roller 8 is fixedly connected to a lower gear 12, and the upper gear 11 is meshed with the lower gear 12.

[0022] refer to Figure 2 and Figure 3 The bottom wall of the shell 1 is fixedly connected with a bottom plate 13, the top of the bottom plate 13 is fixedly connected with a plurality of telescopic rods 14, the top of the telescopic rods 14 is provided with a top plate 15, the surface of the telescopic rods 14 is sleeved with springs 16, the two ends of the springs 16 are respectively fixedly connected with the bottom plate 13 and the top plate 15, the two ends of the top of the top plate 15 are fixedly connected with side plates 17, and the inner side of the side plate 17 is rotatably connected with a tensioning roller 18 through a bearing.

[0023] As a technical optimization scheme of the utility model, through the setting of the tensioning roller 18, the bottom surface of the knitted fabric is fitted with the surface of the tensioning roller 18, and with the cooperation of the telescopic rod 14 and the spring 16, the knitted fabric is pushed upward so that it is always in a tensioned state, avoiding the problem of wrinkling and deformation during winding caused by looseness of the knitted fabric during traction, thereby further improving the practicability of the device.

[0024] refer to Figure 4 and Figure 5 A cross block 19 is fixedly connected to the bottom wall of the shell 1, a T-shaped slot 20 is opened inside the cross block 19, the T-shaped slot 20 is connected to the inside of the shell 1, and T-shaped sliders 21 are slidably connected to both sides of the T-shaped slot 20, and the top of the T-shaped slider 21 is fixedly connected to the slide seat 5.

[0025] As a technical optimization solution of the utility model, the slide 5 is limited by the setting of the T-slot 20, so as to avoid the problem that the slide 5 rotates with the rotation of the bidirectional threaded rod 4 and causes the limit frame 6 to rotate accordingly, so that the operation of the device is more stable.

[0026] refer to Figures 2 to 5The two ends of the inner side of the limiting frame 6 are fixedly connected with a round rod 22, the surface of the round rod 22 is rotatably connected with a roller 23, the inner end of the round rod 22 is fixedly connected with an anti-slip plate 24, and the diameter of the anti-slip plate 24 is larger than the diameter of the round rod 22.

[0027] As a technical optimization solution of the utility model, by setting the roller 23, the two ends of the knitted fabric will not be curled or folded, and the friction between the limiting frame 6 and the knitted fabric causing damage to its surface is avoided.

[0028] refer to Figure 2 , Figure 3 and Figure 5 Vertical bars 25 are fixedly connected to both sides of the inner wall of the shell 1, and limiting grooves 26 are provided on the surfaces of the vertical bars 25. The insides of the limiting grooves 26 are slidably connected to limiting blocks 27, and the inner sides of the limiting blocks 27 are fixedly connected to the side panels 17.

[0029] As a technical optimization solution of the utility model, the top plate 15 is limited by the setting of the limit groove 26 to prevent the spring 16 from shaking during the extension and retraction process and causing the tensioning roller 18 to deflect, so that the knitted fabric will not deflect and slide with the tensioning roller 18, further improving the stability of the device.

[0030] refer to Figures 2 to 4 An observation port 28 is provided on the surface of the left side of the shell 1 , a high-definition glass 29 is fixedly connected to the inside of the observation port 28 , and an illumination lamp 30 is fixedly connected to the top wall of the shell 1 .

[0031] As a technical optimization solution of the utility model, the provision of high-definition glass 29 and lighting lamp 30 facilitates observation through high-definition glass 29 when adjusting the spacing of limit frames 6, making the adjustment more accurate. At the same time, lighting lamp 30 facilitates observation by users in poorly lit environments.

[0032] The working principle and use process of the utility model are as follows: when using, when the user needs to pull the knitted fabric to the external winding device, the knitted fabric is passed through the traction port 2 on the rear side, and then passed upward through the top of the tensioning roller 18, so that the bottom surface of the knitted fabric fits the surface of the tensioning roller 18, and then passed through the inner side of the upper rotating roller 7 and the lower rotating roller 8, and then passed out from the front traction port 2 and wound on the winding device, and at the same time, the first motor 3 is started and observed through the high-definition glass 29, so that the bidirectional threaded rod 4 drives the slide seats 5 on both sides of its surface to move relatively, and the slide seats 5 drive The limit frame 6 moves to adjust the spacing according to the size of the knitted fabric, and then the second motor 10 can be started to drive the upper gear 11 and the upper roller 7 to rotate. The upper gear 11 drives the lower roller 8 to rotate relatively by engaging with the lower gear 12, so that the knitted fabric is continuously pulled and rolled up by the winding device. If the knitted fabric becomes loose during the rolling process, the telescopic rod 14 and the spring 16 cooperate to push the knitted fabric upward so that it is always in a tensioned state, thereby avoiding the problem of wrinkling and deformation of the knitted fabric during the traction process.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A knitted fabric directional traction device, comprising a housing (1), characterized in that: The front side of the housing (1) is penetrated by a traction port (2); the right side of the housing (1) is fixedly connected to a first motor (3); the output end of the first motor (3) passes through the interior of the housing (1) and is fixedly connected to a bidirectional threaded rod (4); the left end of the bidirectional threaded rod (4) is rotatably connected to the inner wall of the housing (1) via a bearing; both sides of the surface of the bidirectional threaded rod (4) are threadedly connected to a slide seat (5); the top of the slide seat (5) is fixedly connected to a limiting frame (6); the left wall of the housing (1) is rotatably connected to upper rollers ( The upper rotating roller (7) and the lower rotating roller (8) are connected to the right side of the housing (1); the right side of the housing (1) is fixedly connected to a motor frame (9); the inner side of the motor frame (9) is fixedly connected to a second motor (10); the output end of the second motor (10) is fixedly connected to the right end of the upper rotating roller (7); the surface of the right end of the upper rotating roller (7) is fixedly connected to an upper gear (11); the surface of the right end of the lower rotating roller (8) is fixedly connected to a lower gear (12); the upper gear (11) is meshed with the lower gear (12).

2. A knitted fabric directional traction device according to claim 1, characterized in that: The bottom wall of the shell (1) is fixedly connected to a bottom plate (13), the top of the bottom plate (13) is fixedly connected to a plurality of telescopic rods (14), the top of the telescopic rods (14) is provided with a top plate (15), the surface of each telescopic rod (14) is sleeved with a spring (16), the two ends of each spring (16) are respectively fixedly connected to the bottom plate (13) and the top plate (15), the two ends of the top of the top plate (15) are fixedly connected to a side plate (17), and the inner side of the side plate (17) is rotatably connected to a tensioning roller (18) via a bearing.

3. A knitted fabric directional traction device according to claim 1, characterized in that: A transverse block (19) is fixedly connected to the bottom wall of the housing (1), a T-shaped slot (20) is provided inside the transverse block (19), the T-shaped slot (20) is communicated with the interior of the housing (1), both sides of the interior of the T-shaped slot (20) are slidably connected to T-shaped sliders (21), and the top ends of the T-shaped sliders (21) are fixedly connected to the slide seat (5).

4. A knitted fabric directional traction device according to claim 1, characterized in that: Both ends of the inner side of the limiting frame (6) are fixedly connected to a round rod (22), the surface of the round rod (22) is rotatably connected to a roller (23), and the inner end of the round rod (22) is fixedly connected to an anti-slip plate (24), the diameter of the anti-slip plate (24) being larger than the diameter of the round rod (22).

5. A knitted fabric directional traction device according to claim 2, characterized in that: Vertical bars (25) are fixedly connected to both sides of the inner wall of the shell (1), and limiting grooves (26) are provided on the surfaces of the vertical bars (25). Limiting blocks (27) are slidably connected inside the limiting grooves (26), and the inner sides of the limiting blocks (27) are fixedly connected to the side plates (17).

6. A knitted fabric directional traction device according to claim 1, characterized in that: An observation port (28) is provided on the surface of the left side of the housing (1), a high-definition glass (29) is fixedly connected to the interior of the observation port (28), and an illumination lamp (30) is fixedly connected to the top wall of the housing (1).

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