Cutting equipment for PET plastic steel belt machining

Abstract

The utility model discloses cutting equipment for PET plastic steel belt processing, and particularly relates to the field of cutting equipment, the cutting equipment comprises a support frame, a winding roller is arranged on the support frame, a PET plastic steel belt is wound and fixedly arranged on the winding roller, and the winding roller winds the PET plastic steel belt through rotation; a guide mechanism is arranged on the supporting frame and comprises two first guide wheels and two second guide wheels, and the plastic steel belt is located between the second guide wheels. A cutting mechanism is further arranged on the supporting frame and comprises a first linear driver, a cutting knife is arranged at the output end of the first linear driver, and movement of the output end of the first linear driver is used for driving the cutting knife to move horizontally. The cutting mechanism is arranged, when the cutting knife is driven to move towards the PET plastic steel belt, the supporting base synchronously moves towards the PET plastic steel belt to support the PET plastic steel belt, the tightening degree of the PET plastic steel belt can be reduced under the cooperation of the clamping jaw, the shape of a notch is made to be regular, and the overall strength and durability of the PET plastic steel belt are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting equipment technical field more specifically, the utility model relates to a kind of cutting equipment for PET plastic steel band processing. BACKGROUND

[0002] PET plastic steel band is also called PET packing belt or polyester strapping, which is an environmental protection packaging material. The production process of PET plastic steel band generally includes raw material preparation, heating and melting, extrusion forming, cooling and setting, stretching and strengthening and winding and packaging steps. In the winding and packaging process, in order to ensure that the specifications of each roll of PET plastic steel band are the same, cutting equipment needs to be used to cut the PET plastic steel band.

[0003] In the prior art, in order to improve the cutting quality, the PET plastic steel band needs to be tightened before cutting, and then the blade is driven to rotate and contact the PET plastic steel band, so that the PET plastic steel band can be cut by the blade edge.

[0004] However, the above prior art still has some shortcomings. With the increase of the feeding depth between the blade and the PET plastic steel band, the cut of the PET plastic steel band increases. Since the PET plastic steel band is in a tight state, the stress at the cut of the PET plastic steel band is relatively concentrated. This stress concentration may cause the plastic steel band to break near the cut, resulting in irregular cut shape and defects. Irregular cuts can cause the plastic steel band to break at the defect when stressed, thereby reducing the overall strength and durability of the PET plastic steel band and not achieving ideal use effect. UTILITY MODEL CONTENTS

[0005] The cutting equipment for PET plastic steel band processing provided by the utility model solves the problem that the existing cutting equipment for PET plastic steel band processing, with the increase of the feeding depth between the blade and the PET plastic steel band, the cut of the PET plastic steel band increases. Since the PET plastic steel band is in a tight state, the stress at the cut of the PET plastic steel band is relatively concentrated. This stress concentration may cause the plastic steel band to break near the cut, resulting in irregular cut shape and defects. Irregular cuts can cause the plastic steel band to break at the defect when stressed, thereby reducing the overall strength and durability of the PET plastic steel band and not achieving ideal use effect.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a cutting equipment for PET plastic steel band processing, comprising a support frame, a winding roller is arranged on the support frame, a PET plastic steel band is wound and fixed on the winding roller, and the winding roller winds the PET plastic steel band by rotating;

[0007] A guide mechanism one is arranged on the support frame, the guide mechanism one comprises two guide wheels one and two guide wheels two, and the plastic steel band is located between the two guide wheels two.

[0008] The support frame is further provided with a cutting mechanism, the cutting mechanism comprises a linear driver one, a cutting knife is arranged on the output end of the linear driver one, the movement of the output end of the linear driver one is used for driving the horizontal movement of the cutting knife, a rack is fixedly arranged on the output shaft of the linear driver one, a gear two is rotatably arranged on the support frame, a rack is slidably arranged on the support frame, the two racks are engaged with the gear two, a support seat is fixedly arranged at the end of the rack slidably arranged on the support frame, the cutting knife and the support seat move synchronously and reversely, and the PET plastic steel belt is located between the cutting knife and the support seat.

[0009] The support frame is provided with a positioning mechanism, and the positioning mechanism is used for positioning the PET plastic steel belt.

[0010] In a preferred embodiment, a rotating driver one is fixedly arranged on the support frame, a gear one is fixedly arranged on the output shaft of the rotating driver one and the output shaft of the gear one, and the two gears one are engaged.

[0011] In a preferred embodiment, a driving shaft is rotatably arranged on the support frame, two cams are fixedly arranged on the driving shaft, and two moving seats are slidably arranged on the support frame, and the cams are rollingly connected with the moving seats.

[0012] In a preferred embodiment, the support frame is provided with a guide mechanism two, the guide mechanism two comprises a linear driver two, the linear driver two is fixedly arranged on the support frame, a fixed shaft is fixedly arranged on the driving end of the linear driver two, a guide seat is fixedly arranged on the support frame, an adjusting seat is slidably arranged in the guide seat, a connecting plate is fixedly arranged on the adjusting seat, a rectangular hole is formed in the connecting plate, and the fixed shaft is movably arranged in the rectangular hole.

[0013] In a preferred embodiment, two guide wheels three are rotatably arranged on the support frame, the PET plastic steel belt is located between the two guide wheels three, and the guide wheels three are rollingly arranged with the PET plastic steel belt.

[0014] In a preferred embodiment, the positioning mechanism comprises a mounting seat, a pneumatic seat is slidably arranged on the mounting seat, two clamping jaws are slidably arranged on the pneumatic seat, and the PET plastic steel belt is clamped by the two clamping jaws by approaching each other.

[0015] 1. The cutting mechanism is arranged, the cutting knife moves towards the PET plastic steel belt, the support seat moves towards the PET plastic steel belt at the same time to support it, the tightness of the PET plastic steel belt is reduced under the cooperation of the clamping jaw, the notch shape is regular, and the strength and durability of the PET plastic steel belt as a whole are ensured.

[0016] 2. The utility model discloses a guide mechanism is set up, when PET plastic steel band winding is completed, through the horizontal movement of fixed shaft adjustment angle of adjustment seat, adjust the direction of PET plastic steel band's guide, further realize the effect of switching PET plastic steel band winding station, improve the processing efficiency, benefit continuous production. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of support frame of the utility model.

[0018] Figure 2 It is the structure schematic diagram of support frame main view of the utility model.

[0019] Figure 3 It is the structure schematic diagram of guide seat main view of the utility model.

[0020] Figure 4 It is the three-dimensional structure schematic diagram of winding roller of the utility model.

[0021] Figure 5 It is the three-dimensional structure schematic diagram of clamping jaw of the utility model.

[0022] The figure mark is: 1, support frame, 11, winding roller, 12, gear one, 13, moving seat, 131, auxiliary rod, 14, rotation driver one, 15, rotation driver two, 16, drive shaft, 161, cam, 2, guide mechanism one, 21, guide wheel one, 22, guide wheel two, 3, cutting mechanism, 31, linear driver one, 32, cutting knife, 33, rack, 34, gear two, 35, support seat, 4, guide mechanism two, 41, linear driver two, 411, fixed shaft, 42, guide seat, 43, guide wheel three, 44, adjustment seat, 5, positioning mechanism, 51, mounting seat, 52, pneumatic seat, 53, clamping jaw. DETAILED DESCRIPTION

[0023] It is necessary to point out here that the following specific embodiments are only used to further illustrate the application, and cannot be understood as limiting the protection scope of the application, and the skilled in the art can make some non-essential improvements and adjustments to the application according to the above application content.

[0024] Referring to the drawings Figures 1 to 5 A kind of cutting equipment for PET plastic steel band processing, including support frame 1, support frame 1 is provided with winding roller 11, PET plastic steel band is wound and fixedly arranged on winding roller 11, winding roller 11 is wound PET plastic steel band by rotation;

[0025] Support frame 1 is provided with guide mechanism one 2, guide mechanism one 2 includes two guide wheel one 21 and two guide wheel two 22, and plastic steel band is located between guide wheel two 22.

[0026] The support frame 1 is also provided with a cutting mechanism 3, the cutting mechanism 3 comprises a linear driver one 31, a cutting knife 32 is arranged on the output end of the linear driver one 31, the movement of the output end of the linear driver one 31 is used for driving the cutting knife 32 to move horizontally, a rack 33 is fixedly arranged on the output shaft of the linear driver one 31, a gear two 34 is rotatably arranged on the support frame 1, the support frame 1 is slidably provided with the rack 33, the two racks 33 are engaged with the gear two 34, a support seat 35 is fixedly arranged at the end of the rack 33 slidably arranged on the support frame 1, the cutting knife 32 and the support seat 35 move synchronously and reversely, and the PET plastic steel belt is located between the cutting knife 32 and the support seat 35.

[0027] The support frame 1 is provided with a positioning mechanism 5, and the positioning mechanism 5 is used for positioning the PET plastic steel belt.

[0028] It should be noted that the linear driver one 31 comprises a fixed seat, the fixed seat is fixedly arranged on the support frame 1, a motor is fixedly arranged on the fixed seat, a threaded rod is fixedly arranged on the output shaft of the motor, an adapter seat is threadedly connected to the threaded rod, the adapter seat is slidably arranged in the fixed seat, the adapter seat is the output end of the linear driver one 31, a motor is fixedly arranged on the adapter seat, and the cutting knife 32 and the output shaft of the motor are fixedly arranged.

[0029] It should be further noted that the winding roller 11 is detachably sleeved with a winding wheel, the winding wheel is the inner core of the wound PET plastic steel belt, and the winding wheel can be detached after the PET plastic steel belt is wound, and then the winding of the next PET plastic steel belt can be performed. The support seat 35 is provided with a groove, and the width of the groove is matched with the thickness of the cutting knife 32.

[0030] The implementation scene is specifically as follows: the PET plastic steel belt passes between the two guide wheels two 22, then passes between the two guide wheels one 21, and then is fixed on the inner core of the winding roller 11, the winding roller 11 is driven to rotate, the inner core winds the PET plastic steel belt, when the batch of PET plastic steel belt is wound and needs to be cut off, the cutting knife 32 is driven to rotate and move towards the PET plastic steel belt, the support seat 35 also moves towards the PET plastic steel belt synchronously with the movement of the cutting knife 32, when the cutting edge of the cutting knife 32 contacts the PET plastic steel belt, the support seat 35 also contacts the PET plastic steel belt, the support seat 35 supports the PET plastic steel belt, appropriately reduces the tightness of the PET plastic steel belt, the cutting knife 32 moves towards the PET plastic steel belt, and due to the supporting effect of the support seat 35 on the PET plastic steel belt, the PET plastic steel belt can be efficiently cut, and defects such as irregular shape at the cut part of the PET plastic steel belt are prevented.

[0031] Refer to the drawings in the specification Figure 1, in order to facilitate the drive winding roller 11 rotation, specifically, the support frame 1 is fixedly provided with a rotating drive one 14, the output shaft of rotating drive one 14 and the output shaft of gear one 12 are both fixedly provided with gear one 12, the two gear one 12 are engaged.

[0032] It should be noted that the rotating drive one 14 is provided as a motor, the rotation of the motor output shaft drives the fixed gear one 12 on the outer side to rotate, and the two gear one 12 are engaged to drive the winding roller 11 to rotate.

[0033] Referring to the drawings Figure 1 With Figure 4 , the support frame 1 is rotatably provided with a drive shaft 16, the drive shaft 16 is fixedly provided with two cams 161, the support frame 1 is slidably provided with two moving seats 13, the cam 161 is in rolling connection with the moving seat 13.

[0034] It should be noted that the support frame 1 is fixedly provided with a rotating drive two 15, the output shaft of rotating drive two 15 and the drive shaft 16 are both fixedly provided with bevel gears, the two bevel gears are engaged, the moving seat 13 and the support frame 1 are fixedly provided with a spring, the drive shaft 16 drives the cam 161 and the moving seat 13 to roll, and the effect of controlling the position of the moving seat 13 is realized under the cooperation of the spring, the moving seat 13 is fixedly provided with an auxiliary rod 131, the auxiliary rod 131 is used for the effect of vertically limiting the PET plastic steel belt wound on the inner core.

[0035] Referring to the drawings Figure 2 With Figure 3 , after cutting the PET plastic steel belt, the inner core needs to be replaced, in order to improve the production efficiency and facilitate the continuous winding of the PET plastic steel belt, specifically, the support frame 1 is provided with a second guiding mechanism 4, the second guiding mechanism 4 includes a second linear drive 41, the second linear drive 41 is fixedly provided on the support frame 1, a fixed shaft 411 is fixedly provided on the driving end of the second linear drive 41, a guide seat 42 is fixedly provided on the support frame 1, an adjusting seat 44 is slidably provided in the guide seat 42, a connecting plate is fixedly provided on the adjusting seat 44, a rectangular hole is formed in the connecting plate, and the fixed shaft 411 is movably arranged in the rectangular hole. The support frame 1 is rotatably provided with two guide wheels three 43, the PET plastic steel belt is located between the two guide wheels three 43, and the guide wheels three 43 are in rolling connection with the PET plastic steel belt.

[0036] It should be noted that the second linear drive 41 is provided with a motor, the rotation of the motor output shaft drives the fixed shaft 411 to move horizontally, and the structure in the first linear drive 31 is not described in detail here.

[0037] It needs to be explained that when the PET plastic steel belt on one side of the winding roller 11 is wound up, the driving end of the linear actuator two 41 drives the fixed shaft 411 to move, the movement of the fixed shaft 411 drives the adjusting seat 44 to move in the guide seat 42, and the adjusting seat 44 will move along the center direction of the guide seat 42, through the movement of the fixed shaft 411 and the limiting of the guide seat 42, the effect of rotating the overall driving adjusting seat 44 along the center direction of the guide seat 42 is realized, that is, the effect of changing the guiding direction of the PET plastic steel belt is realized.

[0038] Referring to the description of the accompanying drawings Figures 1 to 5 In order to facilitate positioning of the PET plastic steel belt, specifically, the positioning mechanism 5 comprises a mounting seat 51, a pneumatic seat 52 is slidably arranged on the mounting seat 51, and two clamping jaws 53 are slidably arranged on the pneumatic seat 52, and the two clamping jaws 53 clamp the PET plastic steel belt by approaching each other.

[0039] It needs to be explained that a plurality of positioning mechanisms 5 are arranged on the support frame 1, one set of positioning mechanisms 5 is arranged above the guide wheel two 22, one set of positioning mechanisms 5 is arranged between the guide wheel one 21 and the guide wheel two 22, and one set of positioning mechanisms 5 is also arranged on the adjusting seat 44. When cutting the PET plastic steel belt, the PET plastic steel belt can be kept in a tight state by clamping the PET plastic steel belt with the clamping jaws 53, so as to prevent the PET plastic steel belt from loosening.

[0040] The above embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as limiting the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A cutting apparatus for processing a PET plastic steel band, characterized by, Including support frame (1), be provided with winding roll (11) on the support frame (1), be provided with PET plastic steel belt on winding roll (11) and be fixed, winding PET plastic steel belt is rolled up by rotating; The support frame (1) is provided with a guide mechanism one (2), the guide mechanism one (2) includes two guide wheels one (21) and two guide wheels two (22), and the plastic steel belt is located between the guide wheels two (22); The support frame (1) is further provided with a cutting mechanism (3), the cutting mechanism (3) includes a linear driver one (31), a cutting knife (32) is provided on the output end of the linear driver one (31), the movement of the output end of the linear driver one (31) is used to drive the horizontal movement of the cutting knife (32), a rack (33) is fixedly provided on the output shaft of the linear driver one (31), a gear two (34) is rotatably provided on the support frame (1), a rack (33) is slidably provided on the support frame (1), both the racks (33) are engaged with the gear two (34), a support seat (35) is fixedly provided at the end of the rack (33) slidably provided on the support frame (1), the cutting knife (32) and the support seat (35) are synchronously reversed, and the PET plastic steel belt is located between the cutting knife (32) and the support seat (35); The support frame (1) is provided with a positioning mechanism (5), and the positioning mechanism (5) is used for positioning the PET plastic steel belt.

2. The cutting apparatus for processing PET plastic steel belt according to claim 1, characterized in that: A rotating driver one (14) is fixedly provided on the support frame (1), a gear one (12) is fixedly provided on the output shaft of the rotating driver one (14) and the output shaft of the gear one (12), and the two gear ones (12) are engaged.

3. The cutting apparatus for processing PET plastic steel belt according to claim 2, characterized in that: A driving shaft (16) is rotatably provided on the support frame (1), two cams (161) are fixedly provided on the driving shaft (16), and two moving seats (13) are slidably provided on the support frame (1), the cams (161) are rollingly connected with the moving seats (13).

4. The cutting apparatus for processing PET plastic steel belt according to claim 3, characterized in that: The support frame (1) is provided with a guide mechanism two (4), the guide mechanism two (4) includes a linear driver two (41), the linear driver two (41) is fixedly provided on the support frame (1), a fixed shaft (411) is fixedly provided on the driving end of the linear driver two (41), a guide seat (42) is fixedly provided on the support frame (1), an adjusting seat (44) is slidably provided in the guide seat (42), a connecting plate is fixedly provided on the adjusting seat (44), a rectangular hole is formed in the connecting plate, and the fixed shaft (411) is movably arranged in the rectangular hole.

5. The cutting apparatus for processing PET plastic steel belt according to claim 4, characterized in that: Two guide wheels three (43) are rotatably provided on the support frame (1), and the PET plastic steel belt is located between the two guide wheels three (43), and the guide wheels three (43) are rollingly arranged with the PET plastic steel belt.

6. The cutting apparatus for processing PET plastic steel belt according to claim 5, characterized in that: The positioning mechanism (5) includes a mounting seat (51), a pneumatic seat (52) is slidably provided on the mounting seat (51), two clamping jaws (53) are slidably provided on the pneumatic seat (52), and the two clamping jaws (53) clamp the PET plastic steel belt by approaching each other.

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