A cutting device for polypropylene spinning processing

Abstract

The utility model relates to the technical field of polypropylene spinning cutting, and discloses a cutting device for polypropylene spinning processing, including a workbench and a long board, the workbench and the long board are provided with an adjustment mechanism, the front and rear sides of the workbench are fixedly connected with the cutting mechanism, the adjustment mechanism includes a moving component and a limiting component; the moving component includes a rectangular groove, the worm is meshedly connected with a worm wheel at the front side of the worm, the worm wheel axis is fixedly connected with a rotating shaft, the upper side surface of the rotating shaft is fixedly connected with a second gear, and the front side of the second gear is meshedly connected with a first gear. The cutting device for polypropylene spinning processing, through the adjustment mechanism, when the tooth row moves to drive the long board to move, the polypropylene spinning sleeved on the sleeve rod can be driven to stretch, the polypropylene spinning can be tensioned, and the later cutting knife can cut the polypropylene spinning, and the telescopic rod is stretched and inserted into the jack slot, so that the polypropylene spinning sleeved on the sleeve rod will not fall off the sleeve rod at will.

Description

Technical Field

[0001] The utility model relates to the technical field of polypropylene spinning and cutting, in particular to a cutting device for polypropylene spinning processing. Background Art

[0002] Polypropylene spinning is the process of continuously producing polypropylene fibers by melting polypropylene particles at high temperature, extruding, stretching and other processes. The process of polypropylene spinning includes melting, extrusion, stretching, cooling, winding and other steps, among which stretching is the key link in fiber formation.

[0003] According to announcement number CN210481591U, a cutting device for polypropylene spinning processing includes a knob, a motor, a column, a first rubber pad, a second rubber pad, a top plate and a bottom plate. The knob is turned to drive the screw to rotate, so that the circular plate moves downward to squeeze the blade, thereby realizing the positioning and installation of the blade. The installation is simple and quick.

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

[0005] During use, the device mainly adjusts the blade when cutting the polypropylene yarn. However, when cutting the polypropylene yarn, since the polypropylene yarn is only placed loosely, once the polypropylene yarn is not driven by external force and is in a tensioned state, it is difficult to ensure that the polypropylene yarn is directly cut off. Utility Model Content

[0006] The purpose of the utility model is to provide a cutting device for polypropylene spinning processing 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 solutions: a cutting device for polypropylene spinning processing, comprising a workbench and a long board, the front and rear ends of the top of the long board are fixedly connected with sleeve rods, the workbench and the long board are provided with adjustment mechanisms, and the front and rear sides of the workbench are fixedly connected with cutting mechanisms;

[0008] The adjustment mechanism includes a moving component and a limiting component, and the limiting component is arranged on the top of the moving component;

[0009] The moving component includes a rectangular groove, which is opened at the center of the top of the workbench, and the left and right sides and the top of the rectangular groove are set as openings. A double-axis motor is fixedly connected to the bottom of the inner wall of the rectangular groove, and a limit plate is fixedly connected to the front and rear sides of the inner wall of the rectangular groove. A worm is fixedly connected to the left and right ends of the double-axis motor, and the worm is meshed with a worm wheel at the front side of the worm, and a rotating shaft is fixedly connected at the axis of the worm wheel. The upper surface of the rotating shaft is fixedly connected with a second gear, and the front side of the second gear is meshed with a first gear, and the axis of the first gear is fixedly connected with a rotating rod, and the rotating rod and the surface of the rotating shaft are both rotatably connected to the bottom of the inner wall of the rectangular groove, the bottom of the long plate is fixedly connected with a tooth row, and the front and rear ends of the bottom of the long plate are fixedly connected to a first T-block, and the front and rear ends of the top of the workbench are provided with a first T-slot, and the surface of the first T-block is slidably connected to the first T-slot.

[0010] Preferably, the number of the second gear and the first gear are both two, and the outer sides of the second gear and the first gear are meshed and connected with the inner sides of the tooth row. When the tooth row moves, the long plate is driven to move, and the polypropylene spinning sleeved on the sleeve rod can be driven to stretch, so that the polypropylene spinning can be tensioned, which is convenient for the subsequent cutting knife to cut the polypropylene spinning.

[0011] Preferably, the surface of the worm is rotationally connected to the inside of the limiting plate, and the thread lines on the left and right surfaces of the worm are of consistent specifications and in opposite directions.

[0012] Preferably, the limiting assembly includes jack slots, which are densely arranged inside the sleeve rod, a mounting plate is fixedly connected at the top center of the long plate, a second T-slot is arranged on both the front and rear sides of the mounting plate, a second T-block is slidably connected inside the second T-slot, a fixed block is fixedly connected to the outside of the second T-block, and a telescopic rod is fixedly connected to the other side of the fixed block.

[0013] Preferably, both the front and rear sides of the jack slot are arranged to be openings, and the surface of the telescopic rod is plugged into the inside of the jack slot.

[0014] Preferably, both the front and rear sides of the jack slot are set to be openings, the surface of the telescopic rod is plugged into the inside of the jack slot, and the telescopic rod is stretched and plugged into the jack slot, so that the polypropylene spinning sleeved on the sleeve rod will not fall off the sleeve rod at will.

[0015] Preferably, there are two threaded rods, both of which are arranged on the left and right sides of the sliding rod, the surfaces of the two threaded rods are rotatably connected to the inside of the support plate, and the thread lines on the surfaces of the two threaded rods have the same specifications and the same direction.

[0016] Compared with the prior art, the utility model provides a cutting device for polypropylene spinning processing, which has the following beneficial effects:

[0017] 1. The cutting device for polypropylene spinning processing, through the adjustment mechanism, the second gear and the first gear are meshed and connected with the tooth row, at this time the front and rear tooth rows move to the same side, when the tooth row moves to drive the long plate to move, the polypropylene spinning sleeved on the sleeve rod can be driven to stretch, the polypropylene spinning can be tensioned, and the subsequent cutting knife can cut the polypropylene spinning, and the telescopic rod is stretched and inserted into the socket slot, so that the polypropylene spinning sleeved on the sleeve rod will not fall off the sleeve rod at will.

[0018] 2. The cutting device for polypropylene spinning processing uses a cutting mechanism. The motor drives the threaded rod to rotate, and the connecting seat can move on the surface of the threaded rod. At the same time, the connecting seat can also slide on the surface of the sliding rod, so that the connecting seat can drive the cutter to cut the polypropylene spinning. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] 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:

[0020] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the mobile component;

[0022] Figure 3 for Figure 2 A schematic diagram of the structure of the intercepted part;

[0023] Figure 4 It is a structural schematic diagram of the limit assembly;

[0024] Figure 5 It is a structural diagram of the cutting mechanism.

[0025] In the figure: 1. workbench; 2. cutting mechanism; 21. support plate; 22. motor; 23. threaded rod; 24. slide rod; 25. connecting seat; 26. cutter; 27. square plate; 3. long plate; 4. adjustment mechanism; 41. moving assembly; 411. limit plate; 412. double-axis motor; 413. rectangular groove; 414. tooth row; 415. first T-slot; 416. worm; 417. first T-block; 418. rotating shaft; 419. rotating rod; 4101. first gear; 4102. worm wheel; 4103. second gear; 42. limit assembly; 421. jack groove; 422. fixing block; 423. second T-slot; 424. mounting plate; 425. second T-block; 426. telescopic rod; 5. sleeve rod. DETAILED DESCRIPTION

[0026] 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.

[0027] 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.

[0028] The utility model provides the following technical solutions:

[0029] Embodiment 1

[0030] Combination Figures 1 to 4 A cutting device for polypropylene spinning processing comprises a workbench 1 and a long board 3, sleeve rods 5 are fixedly connected to both front and rear ends of the top of the long board 3, an adjusting mechanism 4 is arranged on the workbench 1 and the long board 3, and a cutting mechanism 2 is fixedly connected to both front and rear sides of the workbench 1;

[0031] The adjustment mechanism 4 includes a moving component 41 and a limiting component 42, and the limiting component 42 is arranged on the top of the moving component 41;

[0032] The moving component 41 includes a rectangular groove 413, which is opened at the top center of the workbench 1, and the left and right sides and the top of the rectangular groove 413 are set as openings. The bottom of the inner wall of the rectangular groove 413 is fixedly connected to a dual-axis motor 412, and the front and rear sides of the inner wall of the rectangular groove 413 are fixedly connected to a limit plate 411, and the left and right ends of the dual-axis motor 412 are fixedly connected to a worm 416, and the front of the worm 416 is meshed with a worm wheel 4102, and the axis of the worm wheel 4102 is fixedly connected to a rotating shaft 418, and the upper surface of the rotating shaft 418 is fixed. A second gear 4103 is connected, and the front of the second gear 4103 is meshedly connected to the first gear 4101. A rotating rod 419 is fixedly connected to the axis of the first gear 4101. The surfaces of the rotating rod 419 and the rotating shaft 418 are rotatably connected to the bottom of the inner wall of the rectangular groove 413. A tooth row 414 is fixedly connected to the bottom of the long board 3. The front and rear ends of the bottom of the long board 3 are fixedly connected to the first T-block 417. The front and rear ends of the top of the workbench 1 are opened with a first T-slot 415. The surface of the first T-block 417 is slidably connected to the first T-slot 415.

[0033] The number of the second gear 4103 and the number of the first gear 4101 are both two, the outer sides of the second gear 4103 and the first gear 4101 are meshed and connected with the inner side of the gear row 414, the surface of the worm 416 is rotatably connected with the inside of the limit plate 411, and the thread lines on the left and right sides of the worm 416 are consistent in specifications and in opposite directions;

[0034] The limiting component 42 includes a jack slot 421, which is densely arranged inside the sleeve rod 5. A mounting plate 424 is fixedly connected to the top center of the long plate 3. Second T-slots 423 are arranged on the front and rear sides of the mounting plate 424. A second T-block 425 is slidably connected inside the second T-slot 423. A fixing block 422 is fixedly connected to the outside of the second T-block 425. A telescopic rod 426 is fixedly connected to the other side of the fixing block 422. The front and rear sides of the jack slot 421 are both set to be openings, and the surface of the telescopic rod 426 is plugged into the inside of the jack slot 421.

[0035] Furthermore, the second gear 4103 and the first gear 4101 are both meshed and connected with the tooth row 414. At this time, the front and rear tooth rows 414 move to the same side. When the tooth row 414 moves, it drives the long plate 3 to move, so that the polypropylene spinning on the sleeve rod 5 can be driven to stretch, and the polypropylene spinning can be tensioned, which is convenient for the subsequent cutting operation of the polypropylene spinning by the cutter 26. The telescopic rod 426 is stretched and inserted into the socket groove 421, so that the polypropylene spinning on the sleeve rod 5 will not fall off the sleeve rod 5 at will.

[0036] Embodiment 2

[0037] See also Figure 1-5, and on the basis of the first embodiment, the cutting mechanism 2 further comprises a support plate 21, the support plate 21 is fixedly connected to the front and rear sides of the workbench 1, the number of the support plates 21 is four and they form a group of two, the front side of the support plate 21 is fixedly connected to a motor 22, the back side of the motor 22 is fixedly connected to a threaded rod 23, the surfaces of the left and right threaded rods 23 are threadedly connected to a connecting seat 25, a square plate 27 is fixedly connected between the left and right support plates 21, a sliding rod 24 is fixedly connected between the front and rear square plates 27, a cutter 26 is fixedly connected to the bottom of the connecting seat 25, and the surface of the sliding rod 24 is slidably connected to the inside of the connecting seat 25;

[0038] There are two threaded rods 23 , which are arranged on the left and right sides of the slide bar 24 . The surfaces of the two threaded rods 23 are rotatably connected to the inside of the support plate 21 , and the thread lines on the surfaces of the two threaded rods 23 have the same specifications and the same direction.

[0039] Furthermore, the motor 22 drives the threaded rod 23 to rotate, and the connecting seat 25 can move on the surface of the threaded rod 23. At the same time, the connecting seat 25 can also slide on the surface of the slide rod 24, so that the connecting seat 25 can drive the cutter 26 to cut the polypropylene spinning.

[0040] In actual operation, when the device is used, when the polypropylene spinning is cut, the polypropylene spinning is firstly sleeved on the surfaces of the left and right sleeve rods 5, and when the double-shaft motor 412 is started, the double-shaft motor 412 drives the worm 416 to rotate, and the worm 416 can drive the two worm wheels 4102 to rotate to the opposite side at the original position, and when the worm wheel 4102 rotates, it can drive the rotating shaft 418 to rotate, and the rotating shaft 418 drives the second gear 4103 to rotate. Since the second gear 4103 is meshed with the first gear 4101, the first gear 4103 is engaged with the first gear 4101. 01 and the second gear 4103 rotate in opposite directions. At the same time, since the second gear 4103 and the first gear 4101 are both meshed with the tooth row 414, the front and rear tooth rows 414 move to the same side. When the tooth row 414 moves, it can also drive the long plate 3 to move. At the same time, the long plate 3 can also drive the first T-block 417 to slide in the first T-slot 415. At this time, the polypropylene spinning on the sleeve rod 5 can be driven to stretch, and the polypropylene spinning can be tensioned, which is convenient for the later cutting knife 26 to cut the polypropylene spinning.

[0041] When the second T-block 425 slides in the second T-slot 423, the second T-block 425 can drive the fixed block 422 to move, and the fixed block 422 can also drive the telescopic rod 426 to move, until the telescopic rod 426 is set on the top of the polypropylene spinning thread sleeved on the surface of the sleeve rod 5, and the polypropylene spinning thread sleeved on the sleeve rod 5 can be prevented from falling off the sleeve rod 5 at will by stretching the telescopic rod 426 and inserting it into the insertion slot 421 again;

[0042] When the motor 22 is started, the motor 22 drives the threaded rod 23 to rotate, and the connecting seat 25 can move on the surface of the threaded rod 23. At the same time, the connecting seat 25 can also slide on the surface of the slide rod 24, so that the connecting seat 25 can drive the cutter 26 to cut the polypropylene spinning.

[0043] 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 cutting device for polypropylene spinning processing, comprising a workbench (1) and a long plate (3), characterized in that: The front and rear ends of the top of the long board (3) are fixedly connected to sleeve rods (5), the workbench (1) and the long board (3) are provided with adjustment mechanisms (4), and the front and rear sides of the workbench (1) are fixedly connected to cutting mechanisms (2); The regulating mechanism (4) comprises a moving component (41) and a limiting component (42), wherein the limiting component (42) is arranged on the top of the moving component (41); The moving assembly (41) comprises a rectangular groove (413), the rectangular groove (413) is opened at the top center of the workbench (1), the left and right sides and the top of the rectangular groove (413) are both set as openings, the bottom of the inner wall of the rectangular groove (413) is fixedly connected to a double-axis motor (412), the front and rear sides of the inner wall of the rectangular groove (413) are both fixedly connected to a limit plate (411), the left and right ends of the double-axis motor (412) are both fixedly connected to a worm (416), the front face of the worm (416) is meshedly connected to a worm wheel (4102), the axis of the worm wheel (4102) is fixedly connected to a rotating shaft (418), and the upper surface of the rotating shaft (418) is A second gear (4103) is fixedly connected, and the second gear (4103) is meshedly connected to the first gear (4101) at the front, and a rotating rod (419) is fixedly connected to the axis of the first gear (4101), and the surfaces of the rotating rod (419) and the rotating shaft (418) are rotatably connected to the bottom of the inner wall of the rectangular groove (413), and a tooth row (414) is fixedly connected to the bottom of the long board (3), and the front and rear ends of the bottom of the long board (3) are fixedly connected to the first T-shaped block (417), and the front and rear ends of the top of the workbench (1) are both provided with a first T-shaped slot (415), and the surface of the first T-shaped block (417) is slidably connected to the first T-shaped slot (415).

2. A cutting device for polypropylene spinning processing according to claim 1, characterized in that: The number of the second gear (4103) and the number of the first gear (4101) are both two, and the outer sides of the second gear (4103) and the first gear (4101) are meshed and connected with the inner side of the gear row (414).

3. The cutting device for polypropylene spinning processing according to claim 1, characterized in that: The surface of the worm (416) is rotatably connected to the interior of the limiting plate (411), and the thread lines on the left and right surfaces of the worm (416) have the same specifications and are in opposite directions.

4. The cutting device for polypropylene spinning processing according to claim 1, characterized in that: The limiting assembly (42) comprises a socket slot (421), wherein the socket slots (421) are densely arranged inside the sleeve rod (5), a mounting plate (424) is fixedly connected to the center of the top of the long plate (3), a second T-shaped slot (423) is arranged on both the front and rear sides of the mounting plate (424), a second T-shaped block (425) is slidably connected inside the second T-shaped slot (423), a fixed block (422) is fixedly connected to the outer side of the second T-shaped block (425), and a telescopic rod (426) is fixedly connected to the other side of the fixed block (422).

5. A cutting device for polypropylene spinning processing according to claim 4, characterized in that: Both the front and rear sides of the insertion slot (421) are arranged to be openings, and the surface of the telescopic rod (426) is plugged into the interior of the insertion slot (421).

6. The cutting device for polypropylene spinning processing according to claim 1, characterized in that: The cutting mechanism (2) comprises a support plate (21), wherein the support plate (21) is fixedly connected to the front and rear sides of the workbench (1), the support plates (21) are four in number and are grouped in pairs, the front side of the support plate (21) is fixedly connected to a motor (22), the back side of the motor (22) is fixedly connected to a threaded rod (23), the surfaces of the left and right threaded rods (23) are threadedly connected to a connecting seat (25), a square plate (27) is fixedly connected between the left and right support plates (21), a sliding rod (24) is fixedly connected between the front and rear square plates (27), a cutting knife (26) is fixedly connected to the bottom of the connecting seat (25), and the surface of the sliding rod (24) is slidably connected to the inside of the connecting seat (25).

7. A cutting device for polypropylene spinning processing according to claim 6, characterized in that: There are two threaded rods (23), and the two threaded rods (23) are arranged on the left and right sides of the slide rod (24). The surfaces of the two threaded rods (23) are rotatably connected to the inside of the support plate (21), and the thread lines on the surfaces of the two threaded rods (23) have the same specifications and the same direction.

Images