CN219132395U - Wire drawing fiberizer is used in flexible freight bag production - Google Patents

Abstract

The utility model discloses a wire drawing fiberizing device for flexible freight bag production, which comprises a frame, wherein a front end traction mechanism, a cutting mechanism, a rear end traction mechanism and a pressing mechanism are arranged on the frame, the front end traction mechanism is positioned at one side of an input end of the cutting mechanism, the rear end traction mechanism is positioned at one side of an output end of the cutting mechanism, the pressing mechanism is positioned above the cutting mechanism, the cutting mechanism comprises a needle roller, a steel needle, a refrigerant input pipe and a cutting driving motor, the needle roller is rotatably arranged on the frame, the cutting driving motor drives the needle roller to rotate, a cavity is arranged in the needle roller, the steel needle is uniformly arranged on the needle roller, one end of the steel needle extends into the cavity, the refrigerant input pipe and the needle roller are coaxially arranged, one end of the refrigerant input pipe is fixed in the cavity, and the other end of the refrigerant input pipe is communicated with a cold source providing device. According to the utility model, the steel needle is used for cutting the membrane, the cooling medium is supplied into the cooling medium input pipe and the cavity through the cooling source supply device, so that the steel needle is cooled, the excessively high temperature of the steel needle during cutting and wire dividing is avoided, and the quality of the flat wire formed by wire dividing is ensured.

Description

Wire drawing fiberizer is used in flexible freight bag production

Technical Field

The utility model relates to the technical field of flexible freight bag production equipment, in particular to a wire drawing and fiberizing device for flexible freight bag production.

Background

At present, after PP or PE is used as a raw material to manufacture flat wires, the flat wires are woven into woven bags for packaging articles, and the woven bags are generally manufactured by a plastic flat wire drawing machine set, wherein a drying and conveying device, an extruder, a filter, a metering pump, a die head, a traction device, a wire dividing device, a stretching device and a wire collecting device are arranged in the plastic flat wire drawing machine set. The filament separating device is used for extruding the molten material from the die head, casting and cooling the molten material into a die sheet, and then cutting the die sheet into the required flat filament strips by the filament separating and fibrillating device.

The utility model discloses a flexible freight bag wire drawing fiberizing device, wherein a diaphragm is pressed down to a needle roller for automatic cutting through a pressing cylinder, because PP or PE is thermoplastic plastics, steel needles of the needle roller can generate heat during wire separation, the heat dissipation efficiency of natural air cooling is low, raw materials are easy to adhere to the needle roller, the edge quality of flat wires after wire separation is poor, and the quality of the flat wires after wire separation is greatly reduced.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of Invention

Accordingly, it is necessary to provide a wire drawing and fiberizing apparatus for flexible freight bag production in order to solve the above-mentioned problems.

In order to achieve the above purpose, the utility model provides a wire drawing fiberizing device for flexible freight bags production, which comprises a frame, wherein a front end traction mechanism, a cutting mechanism, a rear end traction mechanism and a pressing mechanism are arranged on the frame, the front end traction mechanism is positioned at one side of an input end of the cutting mechanism, the rear end traction mechanism is positioned at one side of an output end of the cutting mechanism, the pressing mechanism is positioned above the cutting mechanism, the cutting mechanism comprises a needle roller, a steel needle, a refrigerant input pipe and a cutting driving motor, the needle roller is rotatably arranged on the frame, the cutting driving motor drives the needle roller to rotate, a cavity is arranged in the needle roller, the steel needle is uniformly arranged on the needle roller, one end of the steel needle extends into the cavity, the refrigerant input pipe and the needle roller are coaxially arranged, one end of the refrigerant input pipe is fixed in the cavity, and the other end of the refrigerant input pipe is communicated with a cold source providing device.

Preferably, the cold source providing device comprises a water tank, a submersible pump, a refrigerant supply pipe and a rotary joint, wherein the submersible pump is arranged in the water tank, one end of the refrigerant supply pipe is connected with the submersible pump, and the other end of the refrigerant supply pipe is communicated with the refrigerant input pipe through the rotary joint.

Preferably, the roller shaft end of the needle roller is provided with an opening communicated with the cavity, and the opening is positioned in the water tank.

Preferably, the water tank is internally provided with a water inlet, a high-level liquid level switch, a water temperature sensor, a low-level liquid level switch and a water outlet from top to bottom in sequence, the water inlet pipe is arranged at the water inlet, a water inlet electromagnetic valve is arranged on the water inlet pipe, a water outlet pipe is arranged at the water outlet, and a water outlet electromagnetic valve is arranged on the water outlet pipe.

Preferably, the output end of the cutting driving motor is provided with a driving belt pulley, the roll shaft of the needle roll is provided with a driven belt pulley, and the driving belt pulley is in transmission connection with the driven belt pulley through a transmission belt.

Preferably, the front end traction mechanism comprises a fixed lower traction roller, a front traction cylinder, a guide groove, a sliding seat and a movable traction press roller, wherein the fixed lower traction roller is rotatably arranged on the frame, the front traction cylinder and the guide groove are fixedly arranged on the frame, the sliding seat is slidably arranged in the guide groove and moves along the track of the guide groove in the vertical direction, the output end of the front traction cylinder is fixedly connected with the sliding seat, the movable traction press roller is rotatably arranged on the sliding seat, and the movable traction press roller is positioned under the fixed lower traction roller.

Preferably, the pushing mechanism comprises a pushing cylinder, a pushing frame, a pushing roller, a guide sleeve and a guide rod, wherein the pushing cylinder and the guide sleeve are fixedly arranged on the frame, the pushing frame is fixedly connected with the output end of the pushing cylinder, two pushing rollers are arranged on the pushing frame, the pushing rollers are positioned on two sides above the needle roller, the guide rod is slidably arranged in the guide sleeve, and the lower end of the guide rod is fixedly connected with the pushing frame.

The beneficial effects of this technical scheme: during the cutting of the steel needle diaphragm, the cooling source supply device supplies cooling medium into the cooling medium input pipe and the cavity to cool the steel needle, so that the steel needle is prevented from being too high in temperature during cutting and wire dividing, and the quality of flat wires formed by wire dividing is ensured.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a diagram illustrating an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of an embodiment of the present utility model;

FIG. 4 is a schematic view of a front end traction mechanism of the present utility model;

in the figure, 1, a rack; 2. a front end traction mechanism; 21. fixing a lower traction roller; 22. a front traction cylinder; 23. a guide groove; 24. a slide; 25. a movable traction press roll; 3. a cutting mechanism; 31. a needle roller; 311 openings; 32. a steel needle; 33. a refrigerant input pipe; 34. a cutting drive motor; 35. a cavity; 36. a driving pulley; 37. a driven pulley; 38. a drive belt; 4. a rear end traction mechanism; 5. a pressing mechanism; 51. a pressing cylinder; 52. a pressing frame is pressed down; 53. a lower press roll; 54. a guide sleeve; 55. a guide rod; 6. a cold source providing device; 601. a pool; 602. submersible pump; 603. a refrigerant supply pipe; 604. a rotary joint; 605. a drainage electromagnetic valve; 66. a water inlet; 67. a high level liquid level switch; 608. a water temperature sensor; 609. a low level liquid level switch; 610. a water outlet; 611. a water inlet pipe; 612. a water inlet electromagnetic valve; 613. and (5) a water drain pipe.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

Referring to fig. 1 to 4, the embodiment of the application provides a drawing and fiberizing device for flexible freight bags, which comprises a frame 1, front end traction mechanism 2, cutting mechanism 3, rear end traction mechanism 4 and pushing mechanism 5 are installed on the frame 1, front end traction mechanism 2 is located cutting mechanism 3 input end one side, rear end traction mechanism 4 is located cutting mechanism 3 output end one side, pushing mechanism 5 is located cutting mechanism 3 top, cutting mechanism 3 includes needle roller 31, steel needle 32, refrigerant input tube 33, cutting driving motor 34, needle roller 31 rotates and installs on frame 1, cutting driving motor 34 drives needle roller 31 to rotate, be equipped with cavity 35 in the needle roller 31, steel needle 32 is evenly installed on needle roller 31, steel needle 32 one end extends to cavity 35 in, refrigerant input tube 33 and needle roller 31 coaxial setting and one end are fixed in cavity 35, the refrigerant input tube 33 other end and cold source providing device 60 intercommunication. The rear end traction mechanism 4 is composed of 5 heating rollers with heating functions, and is driven to rotate by an independent driving device, and as can be seen from fig. 1, the specific structure of the rear end traction mechanism is the prior art and is not repeated.

In order to facilitate the delivery of the refrigerant to the refrigerant input pipe 33, the cold source providing device 60 is provided to include a water tank 601, a submersible pump 602, a refrigerant supply pipe 603 and a rotary joint 604, wherein water as the refrigerant is stored in the water tank 601, the submersible pump 602 is installed in the water tank 601, one end of the refrigerant supply pipe 603 is connected with the submersible pump 602, and the other end of the refrigerant supply pipe 603 is communicated with the refrigerant input pipe 33 through the rotary joint 604.

In order to collect the refrigerant after heat exchange in the cavity 35, an opening 311 communicated with the cavity 35 is arranged at the roller shaft end of the needle roller 31, and the opening 311 is positioned in the water tank 601. After the refrigerant exchanges heat in the cavity 35, the refrigerant is discharged into the water tank 601 through the opening 311.

The water tank 601 is internally provided with a water inlet 606, a high-level liquid level switch 607, a water temperature sensor 608, a low-level liquid level switch 609 and a water outlet 610 from top to bottom in sequence, a water inlet pipe 611 is arranged at the water inlet 606, a water inlet electromagnetic valve 612 is arranged on the water inlet pipe 611, a water outlet 613 is arranged at the water outlet 610, and a water outlet electromagnetic valve 605 is arranged on the water outlet 613. The high level switch 607 is used to detect the highest level of the sump 601, to avoid excessive levels, resulting in water splashing or spilling, the low level switch 609 is used to detect the lowest level of the sump 601,

in order to drive the needle roller 31 to rotate, a driving belt pulley 36 is arranged at the output end of the cutting driving motor 34, a driven belt pulley 37 is arranged on the roller shaft of the needle roller 31, and the driving belt pulley 36 is in transmission connection with the driven belt pulley 37 through a transmission belt 38.

In order to realize the front end traction of the membrane, make the membrane move to needle roller 31 smoothly, set up front end traction mechanism 2 including fixed lower traction roller 21, preceding traction cylinder 22, guide way 23, slide 24 and activity traction compression roller 25, fixed lower traction roller 21 rotates and installs on frame 1, fixed lower traction roller 21 passes through independent drive arrangement drive rotation, preceding traction cylinder 22, guide way 23 fixed mounting is on frame 1, slide 24 slidable mounting is in guide way 23 and along the orbit of guide way 23 along vertical direction, can't remove in the horizontal direction, can not break away from guide way 23, preceding traction cylinder 22 output and slide 24 fixed connection, activity traction compression roller 25 passes through the bearing rotation and installs on slide 24, activity traction compression roller 25 is located under the fixed lower traction roller 21.

In order to make the membrane fully contact with the steel needle 32 on the needle roller 31 for cutting and separating wires, the pressing mechanism 5 comprises a pressing cylinder 51, a pressing frame 52, a pressing roller 53, a guide sleeve 54 and a guide rod 55, wherein the pressing cylinder 51 and the guide sleeve 54 are fixedly arranged on the frame 1, the pressing frame 52 is fixedly connected with the output end of the pressing cylinder 51, two pressing rollers 53 are arranged on the pressing frame 52, the pressing rollers 53 are positioned on two sides above the needle roller 31, the guide rod 55 is slidably arranged in the guide sleeve 54, and the lower end of the guide rod 55 is fixedly connected with the pressing frame 52.

When in operation, the membrane sequentially passes through the front end traction mechanism 2, the cutting mechanism 3 and the rear end traction mechanism 4; firstly, a front traction cylinder 22 drives a movable traction press roller 25 to descend, and a membrane is pressed on a fixed lower traction roller 21; then the lower pressing cylinder 51 drives the lower pressing frame 52 and the lower pressing roller 53 to descend, the lower pressing roller 53 presses the membrane on the needle roller 31, so that the needle roller 31 can be in contact with the membrane, the cutting driving motor 34 drives the needle roller 31 to rotate, the needle roller 31 cuts the membrane through the steel needle 32, the membrane is divided into filaments and fibrillated, and the rear end traction mechanism 4 carries out traction and stretching on the flat filaments;

during the cutting of the membrane by the steel needle 32, the cold source providing device 60 cools the steel needle 32; specifically, the submersible pump 602 directs the water pump in the water tank 601 to the refrigerant supply pipe 603, the rotary joint 604 and the refrigerant input pipe 33, the refrigerant input pipe 33 directs the water in the water tank 601 into the cavity 35, so that the steel needle 32 contacts with the water as the refrigerant, the steel needle 32 is cooled, and the excessive temperature of the steel needle 32 during cutting and wire separation is avoided; water in cavity 35 flows back to sump 601 through opening 311; the water temperature sensor 608 detects the temperature in the water tank 601, and when the temperature of the water tank 601 exceeds a preset value, the water inlet solenoid valve 612 is opened, and the water inlet pipe 611 supplements low-temperature water into the water tank 601, so that the water temperature in the water tank 601 is reduced; if the water level in the water tank 601 exceeds the low level switch 609 and the water temperature detected by the water temperature sensor 608 is lower than a preset value, the water inlet electromagnetic valve 612 is automatically closed; if the water level in the water tank 601 exceeds the high-level liquid level switch 607, and the water temperature detected by the water temperature sensor 608 still exceeds a preset value, the water draining solenoid valve 605 is opened, water in the water tank 601 is drained to the water draining pipe 613 through the water draining outlet, after the water temperature detected by the water temperature sensor 608 is lower than the preset value, the water draining solenoid valve 605 and the water inlet solenoid valve 612 are automatically closed, the efficient heat exchange and temperature reduction functions of the needle roller 31 and the steel needle 32 are realized, and the quality of the flat wire formed by wire separation is ensured.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims (7)

1. The utility model provides a flexible freight bag production is with wire drawing fiber device, includes frame (1), installs front end traction mechanism (2), cutting mechanism (3), rear end traction mechanism (4) and pushing down mechanism (5) on frame (1), front end traction mechanism (2) are located cutting mechanism (3) input one side, rear end traction mechanism (4) are located cutting mechanism (3) output one side, pushing down mechanism (5) are located cutting mechanism (3) top, a serial communication port, cutting mechanism (3) include needle roller (31), steel needle (32), refrigerant input tube (33), cutting driving motor (34), and needle roller (31) are installed in frame (1) in the rotation, and cutting driving motor (34) drive needle roller (31) rotate, are equipped with cavity (35) in needle roller (31), and steel needle (32) are evenly installed on needle roller (31), and steel needle (32) one end extends to in cavity (35), and refrigerant input tube (33) are coaxial setting and one end is fixed in cavity (35), and the other end is provided with cold source device (60) intercommunication.

2. The filament drawing fiberizer for flexible freight bag production according to claim 1, wherein the cold source supply device (60) comprises a pool (601), a submersible pump (602), a refrigerant supply pipe (603) and a rotary joint (604), the submersible pump (602) is installed in the pool (601), one end of the refrigerant supply pipe (603) is connected with the submersible pump (602), and the other end of the refrigerant supply pipe (603) is communicated with the refrigerant input pipe (33) through the rotary joint (604).

3. The wire drawing fiberizing apparatus for flexible container production according to claim 2, wherein the roller shaft end of the needle roller (31) is provided with an opening (311) communicating with the cavity (35), and the opening (311) is located in the water tank (601).

4. The wire drawing fiberizing device for flexible freight bag production according to claim 2, wherein a water inlet (606), a high-level liquid level switch (607), a water temperature sensor (608), a low-level liquid level switch (609) and a water outlet (610) are sequentially arranged in the water tank (601) from top to bottom, a water inlet pipe (611) is arranged at the water inlet (606), a water inlet electromagnetic valve (612) is arranged on the water inlet pipe (611), a water outlet pipe (613) is arranged at the water outlet (610), and a water outlet electromagnetic valve (605) is arranged on the water outlet pipe (613).

5. The wire drawing fiberizing apparatus for flexible container production according to claim 1, wherein the output end of the cutting driving motor (34) is provided with a driving pulley (36), the roll shaft of the needle roll (31) is provided with a driven pulley (37), and the driving pulley (36) is in transmission connection with the driven pulley (37) through a transmission belt (38).

6. The wire drawing fiberizing apparatus for flexible container production according to claim 1, wherein the front end traction mechanism (2) comprises a fixed lower traction roller (21), a front traction cylinder (22), a guide groove (23), a sliding seat (24) and a movable traction press roller (25), the fixed lower traction roller (21) is rotatably mounted on the frame (1), the front traction cylinder (22) and the guide groove (23) are fixedly mounted on the frame (1), the sliding seat (24) is slidably mounted in the guide groove (23) and moves along the track of the guide groove (23) along the vertical direction, the output end of the front traction cylinder (22) is fixedly connected with the sliding seat (24), the movable traction press roller (25) is rotatably mounted on the sliding seat (24), and the movable traction press roller (25) is located under the fixed lower traction roller (21).

7. The wire drawing fiberizing device for flexible freight bag production according to claim 1, wherein the pressing mechanism (5) comprises a pressing cylinder (51), a pressing frame (52), a pressing roller (53), a guide sleeve (54) and a guide rod (55), the pressing cylinder (51) and the guide sleeve (54) are fixedly arranged on the frame (1), the pressing frame (52) is fixedly connected with the output end of the pressing cylinder (51), two pressing rollers (53) are arranged on the pressing frame (52), the pressing rollers (53) are positioned on two sides above the needle roller (31), the guide rod (55) is slidably arranged in the guide sleeve (54), and the lower end of the guide rod (55) is fixedly connected with the pressing frame (52).

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