Needle machine traction device for non-woven fabric production

Abstract

The utility model relates to the technical field of traction devices, and discloses a needling machine traction device for non-woven fabric production, which comprises a placing plate, a traction mechanism is arranged at the top of the placing plate, and a lifting mechanism is arranged at the bottom of the placing plate. According to the needling machine traction device for non-woven fabric production, a first driving motor enables a one-way threaded rod to rotate, a lifting frame drives a second traction roller to ascend and descend, the traction distance can be changed according to the thickness of non-woven fabric, a third rotating limiting block can drive a sliding bevel gear sleeve to slide in a groove in a grooving rod, and when traction is started, a second driving motor drives the second traction roller to rotate; under the transmission of a transmission belt, a transmission roller drives a slotting rod to rotate, and the slotting rod drives a sliding bevel gear sleeve and a fixed bevel gear to rotate, so that a transmission bevel gear I and a transmission bevel gear II drive a traction roller I and a traction roller II to rotate, the distance can be adjusted, and the surface of the traction roller II can be kept in a smooth curved surface conveying mode; the influence caused by gaps can be avoided, and the traction stability of the non-woven fabric is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of traction devices, in particular to a traction device of a needle punching machine for producing non-woven fabrics. Background Art

[0002] Non-woven fabric is a kind of fabric that does not require spinning and weaving. It is usually processed and produced using a needle punching machine. During the processing of the needle punching machine, a traction device is usually required to transport the non-woven fabric.

[0003] According to the description of a traction device for a needle loom for non-woven fabric production disclosed on the patent website (authorization announcement number: CN216736776 U), "the utility model belongs to the field of traction equipment, especially a traction device for a needle loom for non-woven fabric production, including a frame, a U-shaped shell is installed on the top of the frame, a lower rotating shaft is rotatably installed on the inner walls of both sides of the U-shaped shell, a lower traction roller is fixedly installed on the lower rotating shaft, an upper rotating shaft is rotatably installed on the inner walls of both sides of the U-shaped shell, an upper traction roller is installed on the upper rotating shaft, an arc-shaped pressure plate is provided on the top and bottom of the upper traction roller, and a sliding assembly is provided between the arc-shaped pressure plate and the upper traction roller, a connecting shell is fixedly installed on one side of the U-shaped shell, a driving mechanism is installed in the connecting shell, and the driving mechanism is connected to the upper rotating shaft, and two movable holes are provided on the top of the upper traction roller. The utility model is reasonably designed and convenient for adjusting the arc-shaped pressure plate, so that non-woven fabrics of different thicknesses can be pulled and transmitted through the rotation of the arc-shaped pressure plate and the lower traction roller."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model rotates the screw rod to move the movable plate and prop up the arc-shaped pressure plate outward, thereby adjusting the distance between the roller and the pressure plate, driving the motor, and performing traction and transportation of the non-woven fabric. However, in actual use, when the arc-shaped pressure plate is propped outward, the two arc-shaped pressure plates will move in opposite directions, resulting in a gap between the arc-shaped pressure plates, which affects the traction and transportation of the non-woven fabric. Therefore, it is necessary to improve a traction device of a needle loom for non-woven fabric production to solve the above problem. Utility Model Content

[0006] The purpose of the utility model is to provide a traction device for a needle loom for producing nonwoven fabrics, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a traction device of a needle loom for non-woven fabric production, comprising a placement plate, a traction mechanism is arranged on the top of the placement plate, and a lifting mechanism is arranged on the bottom of the placement plate.

[0008] The traction mechanism comprises a spacing adjustment component and a driving traction component, and the driving traction component is arranged on the right side of the spacing adjustment component.

[0009] Preferably, the spacing adjustment assembly includes a stand, the stand is fixedly mounted on the top of the placement plate, a traction roller 1 is rotatably mounted inside the stand, a motor 1 is fixedly mounted on the top of the stand, a one-way threaded rod is fixedly mounted on the bottom of the transmission shaft of the motor 1, a lifting frame is threadably mounted on the outside of the one-way threaded rod, a rotation limit block 1 is fixedly mounted on the front of the lifting frame, a traction roller 2 is rotatably mounted inside the rotation limit block 1, and a limit rod is fixedly mounted on the top of the lifting frame, so as to facilitate the adjustment of the spacing between the traction roller 1 and the traction roller 2 by the spacing adjustment assembly.

[0010] Preferably, holes are provided at corresponding positions of the stand and the limiting rod, and the limiting rod is slidably installed inside the hole provided inside the stand, thereby improving stability.

[0011] Preferably, the driving traction assembly comprises a second motor, the second motor is fixedly mounted on the top of the stand, a second rotation limit block is fixedly mounted on the right side of the stand, a slotted rod is rotatably mounted inside the second rotation limit block, a transmission roller is fixedly mounted on the top of the transmission shaft of the second motor and the top of the slotted rod, a transmission belt is installed on the external transmission of the transmission roller, a third rotation limit block is fixedly mounted on the right side of the lifting frame, a sliding bevel gear sleeve is rotatably mounted inside the third rotation limit block, a fixed bevel gear is fixedly mounted on the outside of the slotted rod, a transmission bevel gear is fixedly mounted on the right side of the traction roller, and a transmission bevel gear is fixedly mounted on the right side of the traction roller, and a transmission bevel gear is fixedly mounted on the right side of the traction roller, so as to facilitate driving the traction rollers one and two for traction by driving the traction assembly.

[0012] Preferably, the transmission bevel gear 1 is meshed with the fixed bevel gear, the sliding bevel gear sleeve is slidably installed in the groove opened inside the slotted rod, and the sliding bevel gear sleeve is meshed with the transmission bevel gear 2, so as to facilitate traction under normal conditions.

[0013] Preferably, the lifting mechanism includes a limiting telescopic rod, the limiting telescopic rod is fixedly mounted on the bottom of the placement plate, a bottom plate is fixedly mounted on the bottom of the limiting telescopic rod, a motor three is fixedly mounted on the top of the bottom plate, a two-way threaded rod is fixedly mounted on the left side of the transmission shaft of the motor three, a moving block is mounted on the external thread of the two-way threaded rod, a rotating arm is rotatably mounted on the top of the moving block, and a connecting rotating block is rotatably mounted on the end of the rotating arm away from the moving block, so as to facilitate the adjustment of the traction height through the lifting mechanism.

[0014] Preferably, the top of the connecting rotating block is fixedly mounted to the bottom of the placing plate, a limit strip is provided on the top of the base plate, and the moving block is slidably mounted on the outside of the limit strip provided on the top of the base plate to facilitate normal sliding of the moving block.

[0015] Compared with the prior art, the utility model provides a traction device for a needle punching machine for non-woven fabric production, which has the following beneficial effects:

[0016] 1. The traction device of the needle punching machine for producing non-woven fabrics, through the traction mechanism set up, during use, according to the thickness of the non-woven fabric, the motor 1 is driven to rotate the one-way threaded rod, and under the restriction of the limit rod, the lifting frame drives the traction roller 2 to rise and fall, so that the traction spacing can be changed according to the thickness of the non-woven fabric. While the lifting frame is rising and falling, the rotating limit block 3 will drive the sliding bevel gear sleeve to slide inside the groove inside the slotted rod. When traction starts, the motor 2 is driven, and under the transmission of the transmission belt, the transmission roller drives the slotted rod to rotate, and the slotted rod drives the sliding bevel gear sleeve and the fixed bevel gear to rotate, so that the transmission bevel gear 1 and the transmission bevel gear 2 drive the traction roller 1 and the traction roller 2 to rotate, which can not only adjust the spacing, but also keep the surface of the traction roller 2 in a smooth curved conveying mode, can avoid the influence of the gap, and improve the stability of the non-woven fabric traction.

[0017] 2. The traction device of the needle punching machine for non-woven fabric production, through the setting of the lifting mechanism, during use, when it is necessary to adjust the traction height, drive motor three to rotate the transmission shaft of motor three, so that the bidirectional threaded rod rotates, and the moving block drives the rotating arm to move under the action of the bidirectional threaded rod and the restriction of the limit bar, so that the connecting rotating block can lift the height of the placement plate, and the limit telescopic rod improves the lifting stability, thereby realizing the function of the traction device being able to adjust the traction height. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the appearance structure of the traction mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the appearance structure of the spacing adjustment component of the utility model;

[0022] Figure 4This is a schematic diagram of the exploded appearance structure of the drive and traction assembly of the utility model;

[0023] Figure 5 This is a schematic diagram of the appearance structure of the lifting mechanism of the utility model.

[0024] In the figure: 1. Placement plate; 2. Traction mechanism; 21. Spacing adjustment component; 211. Stand; 212. Traction roller 1; 213. Motor 1; 214. One-way threaded rod; 215. Lifting frame; 216. Rotation limit block 1; 217. Traction roller 2; 218. Limit rod; 22. Driving traction component; 221. Motor 2; 222. Rotation limit block 2; 223. Slotted rod; 224. Transmission roller; 225. Transmission belt; 226. Rotation limit block 3; 227. Sliding bevel gear sleeve; 228. Fixed bevel gear; 229. Transmission bevel gear 1; 2210. Transmission bevel gear 2; 3. Lifting mechanism; 31. Limit telescopic rod; 32. Bottom plate; 33. Motor 3; 34. Two-way threaded rod; 35. Moving block; 36. Rotating arm; 37. Connecting rotating block. DETAILED DESCRIPTION

[0025] 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.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0027] See also Figure 1-4 The utility model provides a technical solution: a traction device of a needle punching machine for non-woven fabric production, comprising a placing plate 1, a traction mechanism 2 is arranged on the top of the placing plate 1, and a lifting mechanism 3 is arranged on the bottom of the placing plate 1.

[0028] The traction mechanism 2 includes a spacing adjustment component 21 and a driving traction component 22 . The driving traction component 22 is arranged on the right side of the spacing adjustment component 21 .

[0029] Furthermore, the spacing adjustment component 21 includes a stand 211, which is fixedly mounted on the top of the placement plate 1, a traction roller 212 is rotatably mounted inside the stand 211, a motor 213 is fixedly mounted on the top of the stand 211, a one-way threaded rod 214 is fixedly mounted on the bottom of the transmission shaft of the motor 213, a lifting frame 215 is threadedly mounted on the external thread of the one-way threaded rod 214, a rotation limit block 216 is fixedly mounted on the front of the lifting frame 215, a traction roller 217 is rotatably mounted inside the rotation limit block 216, and a limit rod 218 is fixedly mounted on the top of the lifting frame 215, so as to facilitate the adjustment of the spacing between the traction roller 212 and the traction roller 217 through the spacing adjustment component 21.

[0030] Furthermore, holes are provided at corresponding positions of the stand 211 and the limiting rod 218, and the limiting rod 218 is slidably installed inside the hole provided inside the stand 211, thereby improving stability.

[0031] Furthermore, the driving traction component 22 includes a motor 221, which is fixedly installed on the top of the stand 211, and a rotation limit block 222 is fixedly installed on the right side of the stand 211, and a slotted rod 223 is rotatably installed inside the rotation limit block 222. A transmission roller 224 is fixedly installed on the top of the transmission shaft of the motor 221 and the top of the slotted rod 223, and a transmission belt 225 is installed on the external transmission of the transmission roller 224. A rotation limit block 3 226 is fixedly installed on the right side of the lifting frame 215, and a sliding bevel gear sleeve 227 is rotatably installed inside the rotation limit block 3 226, and a fixed bevel gear 228 is fixedly installed on the outside of the slotted rod 223. A transmission bevel gear 1 229 is fixedly installed on the right side of the traction roller 1 212, and a transmission bevel gear 2 2210 is fixedly installed on the right side of the traction roller 217, so as to facilitate the traction roller 1 212 and the traction roller 2 217 to be driven by the driving traction component 22 to drive the traction roller 1 212 and the traction roller 2 217 for traction.

[0032] Furthermore, the transmission bevel gear 1 229 is meshed with the fixed bevel gear 228, the sliding bevel gear sleeve 227 is slidably installed in the groove opened inside the slotted rod 223, and the sliding bevel gear sleeve 227 is meshed with the transmission bevel gear 2 2210, so as to facilitate traction under normal conditions. Example

[0033] See also Figure 5, and combined with Example 1, it is further obtained that the lifting mechanism 3 includes a limiting telescopic rod 31, the limiting telescopic rod 31 is fixedly installed at the bottom of the placement plate 1, the bottom of the limiting telescopic rod 31 is fixedly installed with a bottom plate 32, the top of the bottom plate 32 is fixedly installed with a motor 33, the left side of the transmission shaft of the motor 33 is fixedly installed with a two-way threaded rod 34, the external thread of the two-way threaded rod 34 is installed with a moving block 35, the top of the moving block 35 is rotatably installed with a rotating arm 36, and the end of the rotating arm 36 away from the moving block 35 is rotatably installed with a connecting rotating block 37, so as to facilitate the adjustment of the traction height through the lifting mechanism 3.

[0034] Furthermore, the top of the connecting rotating block 37 is fixedly installed with the bottom of the placing plate 1, a limit strip is set on the top of the bottom plate 32, and the moving block 35 is slidably installed on the outside of the limit strip set on the top of the bottom plate 32, so as to facilitate the normal sliding of the moving block 35.

[0035] In actual operation, when the device is used, according to the thickness of the non-woven fabric, the motor 1 213 is driven to rotate the one-way threaded rod 214. Under the restriction of the limit rod 218, the lifting frame 215 drives the traction roller 217 to rise and fall, so that the traction spacing can be changed according to the thickness of the non-woven fabric. While the lifting frame 215 is rising and falling, the rotating limit block 3 226 will drive the sliding bevel gear sleeve 227 to slide inside the groove inside the slotted rod 223. When traction starts, the motor 221 is driven. Under the transmission of the transmission belt 225, the transmission roller 224 drives the slotted rod 223 to rotate, and the slotted rod 223 drives the sliding bevel gear sleeve 227 and the fixed bevel gear 228 to rotate, so that the transmission bevel gear 1 2 29 and the transmission bevel gear 2210 drive the traction roller 1 212 and the traction roller 2 217 to rotate, which can not only adjust the spacing, but also keep the surface of the traction roller 217 in a smooth curved conveying mode, which can avoid the influence of gaps and improve the stability of non-woven fabric traction. When the traction height needs to be adjusted, the motor 33 is driven to rotate the transmission shaft of the motor 33, so that the two-way threaded rod 34 rotates, and the moving block 35 drives the rotating arm 36 to move under the action of the two-way threaded rod 34 and the limitation of the limit bar, so that the connecting rotating block 37 can lift the height of the placement plate 1, and the limiting telescopic rod 31 improves the stability of lifting and lowering, thereby realizing the function of the traction device being able to adjust the traction height.

[0036] 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. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A traction device for a needle loom for producing nonwoven fabrics, comprising a placement plate (1), characterized in that: A traction mechanism (2) is provided on the top of the placement plate (1), and a lifting mechanism (3) is provided on the bottom of the placement plate (1); The traction mechanism (2) comprises a spacing adjustment component (21) and a driving traction component (22), wherein the driving traction component (22) is arranged on the right side of the spacing adjustment component (21).

2. A traction device for a needle loom for nonwoven fabric production according to claim 1, characterized in that: The spacing adjustment assembly (21) comprises a stand (211), the stand (211) being fixedly mounted on the top of the placement plate (1), a traction roller 1 (212) being rotatably mounted inside the stand (211), a motor 1 (213) being fixedly mounted on the top of the stand (211), a one-way threaded rod (214) being fixedly mounted on the bottom of the transmission shaft of the motor 1 (213), a lifting frame (215) being threadably mounted on the outside of the one-way threaded rod (214), a rotation limit block 1 (216) being fixedly mounted on the front of the lifting frame (215), a traction roller 2 (217) being rotatably mounted inside the rotation limit block 1 (216), and a limit rod (218) being fixedly mounted on the top of the lifting frame (215).

3. A traction device for a needle loom for nonwoven fabric production according to claim 2, characterized in that: Holes are provided at corresponding positions of the stand (211) and the limit rod (218), and the limit rod (218) is slidably mounted inside the hole provided inside the stand (211).

4. A traction device for a needle loom for nonwoven fabric production according to claim 2, characterized in that: The driving traction assembly (22) comprises a second motor (221), the second motor (221) being fixedly mounted on the top of the stand (211), a second rotation limit block (222) being fixedly mounted on the right side of the stand (211), a slotted rod (223) being rotatably mounted inside the second rotation limit block (222), a transmission roller (224) being fixedly mounted on the top of the transmission shaft of the second motor (221) and the top of the slotted rod (223), and an external transmission roller (224) of the transmission roller (224) A transmission belt (225) is installed, a rotation limit block three (226) is fixedly installed on the right side of the lifting frame (215), a sliding bevel gear sleeve (227) is rotatably installed inside the rotation limit block three (226), a fixed bevel gear (228) is fixedly installed outside the slotted rod (223), a transmission bevel gear one (229) is fixedly installed on the right side of the traction roller one (212), and a transmission bevel gear two (2210) is fixedly installed on the right side of the traction roller two (217).

5. A traction device for a needle loom for nonwoven fabric production according to claim 4, characterized in that: The transmission bevel gear 1 (229) meshes with the fixed bevel gear (228), the sliding bevel gear sleeve (227) is slidably mounted in a groove opened inside the slotted rod (223), and the sliding bevel gear sleeve (227) meshes with the transmission bevel gear 2 (2210).

6. A traction device for a needle loom for nonwoven fabric production according to claim 1, characterized in that: The lifting mechanism (3) comprises a limit telescopic rod (31), the limit telescopic rod (31) being fixedly mounted on the bottom of the placement plate (1), a bottom plate (32) being fixedly mounted on the bottom of the limit telescopic rod (31), a motor three (33) being fixedly mounted on the top of the bottom plate (32), a bidirectional threaded rod (34) being fixedly mounted on the left side of the transmission shaft of the motor three (33), a moving block (35) being mounted on the external thread of the bidirectional threaded rod (34), a rotating arm (36) being rotatably mounted on the top of the moving block (35), and a connecting rotating block (37) being rotatably mounted on one end of the rotating arm (36) away from the moving block (35).

7. A traction device for a needle loom for nonwoven fabric production according to claim 6, characterized in that: The top of the connecting rotating block (37) is fixedly mounted to the bottom of the placement plate (1), a limit strip is provided on the top of the bottom plate (32), and the moving block (35) is slidably mounted outside the limit strip provided on the top of the bottom plate (32).

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