Non-woven fabric production cutting equipment

Abstract

The utility model discloses non-woven fabric production cutting equipment which comprises a base, and a winding support and an unwinding support are arranged at the two ends of the base respectively. A rotating shaft is rotatably arranged on the winding support, mounting shafts are connected to the two ends of the rotating shaft respectively, key strips are formed on the surfaces of the mounting shafts, the mounting shafts are sleeved with a winding barrel, key grooves matched with the key strips are formed in the inner wall of the winding barrel, a worm gear is arranged in the middle of the rotating shaft, and a worm meshed with the worm gear is rotatably arranged on the winding support. A knife rest is arranged on the winding support, a slitting knife is arranged on the knife rest, and the slitting knife is located between the winding support and the unwinding support; the problems that in a cutting device in the prior art, a winding roller is twisted on a shaft rod through threads, in the winding process, along with rotation of the shaft rod, the winding roller is prone to displacement on the shaft rod, and meanwhile after winding is completed, disassembly of the winding roller is tedious are solved.

Description

Technical Field

[0001] The utility model relates to non-woven fabric processing equipment, in particular to non-woven fabric production and cutting equipment. Background Art

[0002] After the non-woven fabric is produced, it needs to be cut according to the use requirements, and then rolled and packaged; for example, the Chinese patent with patent number CN202011283059.8 provides a rolling and cutting device for dipped cloth, including a motor, a mounting frame, a support frame, a fixed head and a clamping device, a slide groove is provided at the middle bottom of the mounting frame, and a slider is stuck in the slide groove, a clamping device is installed at the bottom of the slider, and a cutting knife is installed on the clamping device, the cutting knife is set as an arc structure, the surface of the shaft rod is set as a threaded structure, and a winding roller is sleeved on the shaft rod, and the inner wall of the winding roller is provided with a thread matching the surface of the shaft rod, the left end of the shaft rod is connected to the fixed head, the right end of the shaft rod passes through the right side of the support frame and is connected to the output end of the motor two, and the bottom of the mounting seat two is connected to the base. Such as the cutting device in the above-mentioned prior art, its winding roller is twisted on the shaft rod through a thread. During the winding process, as the shaft rod rotates, the winding roller is easily displaced on the shaft rod. At the same time, when the winding is completed, its disassembly is more cumbersome. Utility Model Content

[0003] The purpose of the utility model is to provide a non-woven fabric production cutting device, which solves the problem that the cutting device in the prior art has a winding roller that is twisted on the shaft rod through a thread. During the winding process, as the shaft rod rotates, the winding roller is easily displaced on the shaft rod. At the same time, when the winding is completed, its disassembly is relatively cumbersome.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a non-woven fabric production and cutting equipment, which includes a base, and a winding bracket and an unwinding bracket are respectively arranged at both ends of the base; a rotating shaft is rotatably arranged on the winding bracket, and both ends of the rotating shaft are respectively connected to mounting shafts, and a key strip is formed on the surface of the mounting shaft, and a winding drum is sleeved on the outside of the mounting shaft, and a key groove is formed on the inner wall of the winding drum that matches the key strip, a worm gear is arranged in the middle of the rotating shaft, and a worm meshing with the worm gear is rotatably arranged on the winding bracket, and a knife holder is arranged on the knife holder, and a slitting knife is arranged between the winding bracket and the unwinding bracket.

[0005] Preferably, a slot body is provided on the key bar, a shaft rod is fixed in the slot body, a limit plate is rotatably provided on the shaft rod, a torsion spring is sleeved on the shaft rod, one end of the torsion spring is connected to the limit plate, and the other end is connected to the shaft rod.

[0006] Preferably, a limiting ring is provided at one end of the winding drum close to the rotating shaft.

[0007] Preferably, a first bearing is provided on the winding bracket, and the rotating shaft is rotatably disposed in the first bearing.

[0008] Preferably, a motor is provided on the winding bracket, and an output shaft of the motor is connected to the worm.

[0009] Preferably, a second bearing is provided on the winding bracket, and an end of the worm gear away from the motor is arranged in the second bearing.

[0010] Beneficial effect: The utility model provides a non-woven fabric production and cutting equipment, the non-woven fabric production and cutting equipment comprises a base, two ends of the base are respectively provided with a winding bracket and a unwinding bracket; the winding bracket is rotatably provided with a rotating shaft, the two ends of the rotating shaft are respectively connected with a mounting shaft, the surface of the mounting shaft is formed with a key strip, the outer side of the mounting shaft is sleeved with a winding drum, the inner wall of the winding drum is formed with a key groove matching the key strip, the middle part of the rotating shaft is provided with a worm gear, the winding bracket is rotatably provided with a worm screw meshing with the worm gear, the winding bracket A knife holder is arranged on the frame, and a slitting knife is arranged on the knife holder, and the slitting knife is located between the winding bracket and the unwinding bracket; during operation, the raw non-woven fabric roll is mounted on the unwinding bracket, and is cut by the slitting knife in the middle, and the cut non-woven fabric strips are respectively wound on the winding drum, and the mounting shafts at both ends of the rotating shaft are driven to rotate by the worm and worm gear at the same time, so that the cut non-woven fabric strips are cut and then rolled up; the non-woven fabric production cutting equipment provided by the utility model can not only effectively roll up the cut fabric strips, but also facilitate the disassembly and installation of the winding drum, thereby improving the processing efficiency.

[0011] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but do not constitute a limitation to the present invention. In the accompanying drawings:

[0013] Figure 1 It is a structural diagram of the non-woven fabric production and cutting equipment provided by the utility model;

[0014] Figure 2 This is a structural diagram of a winding support in a non-woven fabric production and cutting device provided by the utility model;

[0015] Figure 3 It is a cross-sectional view of a winding support in the non-woven fabric production and cutting equipment provided by the utility model.

[0016] Description of Reference Numerals

[0017] 1-base; 2-unwinding bracket; 3-winding bracket; 4-knife holder; 5-slitting knife; 6-rotating shaft; 7-worm gear; 8-limiting ring; 9-installation shaft; 10-key strip; 11-trough body; 12-limiting plate; 13-winding drum; 14-motor; 15-worm. DETAILED DESCRIPTION

[0018] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0019] like Figure 1-3 As shown: The utility model provides a non-woven fabric production and cutting equipment, which includes a base 1, and a winding bracket 3 and an unwinding bracket 2 are respectively arranged at both ends of the base 1; a rotating shaft 6 is rotatably arranged on the winding bracket 3, and both ends of the rotating shaft 6 are respectively connected to mounting shafts 9, and a key strip 10 is formed on the surface of the mounting shaft 9, and a winding drum 13 is sleeved on the outside of the mounting shaft 9, and a key groove matched with the key strip 10 is formed on the inner wall of the winding drum 13, and a worm gear 7 is arranged in the middle of the rotating shaft 6, and a worm 15 meshing with the worm gear 7 is rotatably arranged on the winding bracket 3, and a knife holder 4 is arranged on the knife holder 4. A slitting knife 5 is arranged, and the slitting knife 5 is located between the winding bracket 3 and the unwinding bracket 2. During operation, the raw non-woven fabric roll is installed on the unwinding bracket and cut by the slitting knife in the middle. The cut non-woven fabric strips are respectively wound on the winding drum, and the mounting shafts at both ends of the rotating shaft are driven to rotate by the worm and worm gear at the same time, so that the cut non-woven fabric strips are cut and then rolled up. The non-woven fabric production cutting equipment provided by the utility model can not only effectively roll up the cut fabric strips, but also facilitate the disassembly and installation of the winding drum, thereby improving the processing efficiency.

[0020] In a preferred embodiment of the utility model, in order to prevent the winding drum 13 from shaking on the mounting shaft during winding operation, a slot body 11 is provided on the key bar 10, a shaft is fixed in the slot body 11, a limit plate 12 is rotatably provided on the shaft, a torsion spring is sleeved on the shaft, one end of the torsion spring is connected to the limit plate 12, and the other end is connected to the shaft; a limit ring 8 is provided at one end of the winding drum 13 close to the rotating shaft 6. The winding drum is clamped on the limit ring by the limit plate, and when it needs to be removed, the limit plate is flipped so that it is engaged in the slot body 11, and the winding drum can be removed.

[0021] In a preferred embodiment of the present utility model, in order to ensure that the rotating shaft can rotate smoothly on the winding bracket, a first bearing is provided on the winding bracket 3, and the rotating shaft 6 is rotatably disposed in the first bearing.

[0022] In a preferred embodiment of the present invention, in order to drive the worm to rotate, a motor 14 is provided on the winding bracket 3 , and an output shaft of the motor 14 is connected to the worm 15 .

[0023] In a preferred embodiment of the present invention, in order to enable the worm to rotate smoothly on the winding bracket, a second bearing is provided on the winding bracket 3, and an end of the worm 15 away from the motor 14 is arranged in the second bearing.

[0024] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0025] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0026] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A non-woven fabric production cutting device, characterized in that: The non-woven fabric production cutting equipment comprises a base (1), and a winding bracket (3) and an unwinding bracket (2) are respectively arranged at two ends of the base (1); a rotating shaft (6) is rotatably arranged on the winding bracket (3), and two ends of the rotating shaft (6) are respectively connected to a mounting shaft (9), a key strip (10) is formed on the surface of the mounting shaft (9), a winding drum (13) is sleeved on the outside of the mounting shaft (9), and a key groove matching the key strip (10) is formed on the inner wall of the winding drum (13), a worm gear (7) is arranged in the middle of the rotating shaft (6), a worm (15) meshing with the worm gear (7) is rotatably arranged on the winding bracket (3), and a knife holder (4) is arranged on the knife holder (4), and a slitting knife (5) is arranged, and the slitting knife (5) is located between the winding bracket (3) and the unwinding bracket (2).

2. The nonwoven fabric production and cutting equipment according to claim 1, characterized in that: The key bar (10) is provided with a groove body (11), a shaft rod is fixed in the groove body (11), a limit plate (12) is rotatably provided on the shaft rod, a torsion spring is sleeved on the shaft rod, one end of the torsion spring is connected to the limit plate (12), and the other end is connected to the shaft rod.

3. The nonwoven fabric production and cutting equipment according to claim 2, characterized in that: A limiting ring (8) is provided at one end of the winding drum (13) close to the rotating shaft (6).

4. The nonwoven fabric production and cutting equipment according to claim 1, characterized in that: The winding support (3) is provided with a first bearing, and the rotating shaft (6) is rotatably arranged in the first bearing.

5. The nonwoven fabric production and cutting equipment according to claim 1, characterized in that: The winding support (3) is provided with a motor (14), and the output shaft of the motor (14) is connected to the worm (15).

6. The nonwoven fabric production and cutting equipment according to claim 5, characterized in that: A second bearing is arranged on the winding bracket (3), and an end of the worm (15) away from the motor (14) is arranged in the second bearing.

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