CN214448678U

CN214448678U - Automatic shaping and cutting device

Info

Publication number: CN214448678U
Application number: CN202120611935.9U
Authority: CN
Inventors: 谢林霭; 谢昊桦
Original assignee: Zhejiang Qingyu Technology Co ltd
Current assignee: Zhejiang Qingyu Technology Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-22
Anticipated expiration: 2031-03-25

Abstract

The utility model provides an automatic plastic cutting device, include: a frame, the frame comprising: the shaping frame and the positioning frame are arranged at intervals; the shaping frame is provided with a transmission roller set; the shaping frame is symmetrically provided with mounting frames on one side close to the positioning frame; the mounting frames are provided with first telescopic rods; the first telescopic rod is provided with a press roller, and the first telescopic rod drives the press roller to reciprocate to lift and move; an upper rotating wheel set and a lower rotating wheel set are oppositely arranged on the positioning frame; the bottom of the lower rotating wheel set is connected with a third telescopic rod, and the third telescopic rod drives the lower rotating wheel set to do reciprocating lifting operation; the positioning frame is provided with a movable cutting device; the movable cutting device is provided with a blade; the blade is driven by the movable cutting device to do reciprocating linear motion and penetrates through the upper rotating wheel set and the lower rotating wheel set; a coiling device is arranged on one side of the positioning frame, which is far away from the shaping frame; to realize carrying out the plastic to the work piece and cutting and accomodate.

Description

Automatic shaping and cutting device

Technical Field

The utility model relates to a cystosepiment cutting technical field specifically is an automatic plastic cutting device.

Background

The foam is a high polymer material formed by dispersing a large number of gas micropores in solid plastics, has the characteristics of light weight, heat insulation, sound absorption, shock absorption and the like, and has wide application due to the dielectric property of matrix resin. The existing cutting methods for the foam board are mainly two types: firstly, manual operation is performed, a large amount of time is required in the cutting process of the manual operation, the cutting size is not easy to guarantee, the using effect of the foam board is influenced, the labor intensity of human body cutting is high, and the working efficiency is not high; in contrast, the machining adopted at present has the following technical problems under the condition of ensuring the cutting efficiency: because the plate has certain elasticity and hardness, the phenomenon of tilting easily occurs in the cutting process, the cutting of the foam plate is adversely affected, and the cutting precision needs to be improved.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims to provide an automatic plastic cutting device carries out the plastic to the work piece and flattens the operation back and through mechanical cutting.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic plastic cutting device comprising: a frame, the frame comprising: the shaping frame and the positioning frame are arranged at intervals; the shaping frame is provided with a transmission roller set; the shaping frame is symmetrically provided with mounting frames on one side close to the positioning frame; the mounting frames are provided with first telescopic rods; the first telescopic rod is provided with a press roller, and the first telescopic rod drives the press roller to reciprocate to lift and move; an upper rotating wheel set and a lower rotating wheel set are oppositely arranged on the positioning frame; the bottom of the lower rotating wheel set is connected with a third telescopic rod, and the third telescopic rod drives the lower rotating wheel set to do reciprocating lifting operation; the positioning frame is provided with a movable cutting device; the movable cutting device is provided with a blade; the blade is driven by the movable cutting device to do reciprocating linear motion and penetrates through the upper rotating wheel set and the lower rotating wheel set; and a coiling device is arranged on one side of the positioning frame, which deviates from the shaping frame.

Through adopting the technical scheme, the utility model discloses stretch into the work piece from plastic frame one end and pass transmission roller group in proper order, go up rotation roller group, locating rack to coiling material device on, through the slew velocity of control coiling material device to realize the control to work piece length, and the drive removes the cutting device operation, drives the blade operation, realizes the cutting work to the work piece.

As a preferred aspect of the present invention, the mobile cutting device includes: the second telescopic rod, the mounting seat, the sliding rod, the time relay, the servo motor and the sliding seat are arranged on the sliding seat; the second telescopic rod is oppositely fixed on the positioning frame; the second telescopic rods are provided with mounting seats; the time relay and the servo motor are fixed on a mounting seat at one end of the time relay and the servo motor; one end of the sliding rod is connected with the servo motor, and the other end of the sliding rod is connected with the other mounting seat; the sliding seat is arranged on the sliding rod; the blade is clamped on the sliding seat; the time relay drives the servo motor to operate so as to control the sliding seat to drive the blade to reciprocate on the sliding rod.

As a preferred scheme of the utility model does, the driving roller group includes: the first driving roller, the second driving roller and the belt drive; the belt transmission is connected with the first transmission roller and the second transmission roller.

Further, the second driving roller is positioned below the press roller.

As a preferred scheme of the utility model, a first driving motor and a second driving motor are arranged on the positioning frame; the first driving motor penetrates through the positioning frame and is connected with the upper rotating wheel set in a transmission way; the second driving motor is connected with the lower rotating wheel set in a transmission mode, a supporting seat is arranged between the lower rotating wheel set and the third telescopic rod, and the lower rotating wheel set is rotatably arranged in the supporting seat.

As a preferred scheme of the utility model does, the coil stock device includes: the device comprises a support frame, a fixed rod, a coiling rod, a third driving motor and a transmission chain; a fixed rod is inserted into one side of the top of the supporting frame; the third driving motor is fixed on the support frame and drives the fixed rod to do circular motion around the support frame; the two ends of the fixed rod are provided with the coiling rods; a transmission chain is arranged on the third driving motor; the transmission chain is connected with the coiling rods at two sides.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model realizes the preliminary shaping of the workpiece through the transmission roller set, the workpiece passes through the upper rotating roller set and the lower rotating roller set to limit the workpiece, the blade is driven by the mobile cutting device to cut the workpiece, and finally the cut workpiece is stored by the coiling device, so the operation is convenient and efficient; in addition, the movement of the movable cutting device is controlled by the arranged time relay, so that the control on the cutting precision of the workpiece is realized.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the main structure of the embodiment of the present invention;

fig. 2 is a schematic view of the installation positions of the transmission roller set, the compression roller, the upper rotating wheel set and the lower rotating wheel set in the embodiment of the present invention;

fig. 3 is an enlarged schematic structural view of the mobile cutting device according to the embodiment of the present invention.

In the figure: 1. a frame; 11. shaping frames; 111. a mounting frame; 12. a positioning frame; 2. a transmission roller set; 21. a first drive roller; 22. a second driving roller; 23. belt transmission; 3. a compression roller; 31. a first telescopic rod; 4. an upper rotating wheel set; 41. a first drive motor; 5. a lower rotating wheel set; 51. a supporting seat; 52. a second drive motor; 6. a third telescopic rod; 7. a material rolling device; 71. a support frame; 72. fixing the rod; 73. a coiling rod; 74. a third drive motor; 75. a drive chain; 8. moving the cutting device; 81. a second telescopic rod; 82. a mounting seat; 83. a slide bar; 84. a time relay; 85. a servo motor; 86. a slide base; 9. a blade.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1, an automatic plastic cutting apparatus includes: frame 1, frame 1 includes: a shaping frame 11 and a positioning frame 12 which are arranged at intervals; the shaping frame 11 is provided with a driving roller group 2; the shaping frame 11 is symmetrically provided with mounting frames 111 on one side close to the positioning frame 12 (namely, the mounting frames 111 are respectively arranged at two ends of the right side of the shaping frame 11); the mounting frames 111 are all provided with first telescopic rods 31 (the telescopic rods in the present invention are all direct current electric push rods, and the unified control is realized through parallel circuits, which is the prior art and will not be described in detail); the first telescopic rod 31 is provided with the compression roller 3, and the first telescopic rod 31 drives the compression roller 3 to reciprocate in the vertical direction to lift and move so as to adjust the distance between the compression roller 3 and the transmission roller set 2 according to the actual thickness of the workpiece, thereby realizing the optimal shaping of the workpiece; an upper rotating wheel set 4 and a lower rotating wheel set 5 are oppositely arranged on the positioning frame 12 (the upper rotating wheel set 4 and the lower rotating wheel set 5 are both composed of two roll shafts); a third telescopic rod 6 is arranged below the lower rotating wheel set 5, and the third telescopic rod 6 drives the lower rotating wheel set 5 to reciprocate towards the upper rotating wheel set 4 to lift and lower so as to adjust the distance between the lower rotating wheel set 5 and the upper rotating wheel set 4; the positioning frame 12 is provided with a movable cutting device 8; the movable cutting device 8 is provided with a blade 9; the blade 9 is driven by the movable cutting device 8 to do reciprocating linear motion and penetrates through the upper rotating wheel set 4 and the lower rotating wheel set 5 so as to cut a workpiece; one side of the positioning frame 12, which is far away from the shaping frame 11 (i.e. the side is located on the right side of the positioning frame 12 and is shown in fig. 1), is provided with a material rolling device 7, and the cut workpieces are sorted and stored through the material rolling device 7.

As shown in fig. 3, the mobile cutting device 8 includes: the device comprises a second telescopic rod 81, a mounting seat 82, a sliding rod 83, a time relay 84 (an electronic time relay adopting external direct current 220V), a servo motor 85 (driven by a positive and negative rotation servo motor adopting external direct current 220V) and a sliding seat 86; as shown in fig. 2, the second telescopic rod 81 is relatively fixed on the positioning frame 12; the second telescopic rods 81 are provided with mounting seats 82, and the second telescopic rods 81 drive the mounting seats 82 to reciprocate in the vertical direction; the time relay 84 and the servo motor 85 are fixed on the mounting seat 82 at one end; one end of the sliding rod 83 is connected with the servo motor 85, and the other end of the sliding rod is connected with the other mounting seat 82; the slide 86 is arranged on the slide rod 83; the blade 9 is clamped on the sliding seat 86 and can move on the sliding rod 83 along with the sliding seat 86; the time relay 84 drives the servo motor 85 to operate so as to control the sliding seat 86 to drive the blade 9 to reciprocate on the sliding rod 83; the specific operation principle is as follows: as shown in fig. 2-3, the second telescopic rods 81 arranged at the left and right ends of the positioning frame 12 are used for controlling the operation of the mounting seat 82 and synchronously driving the time relay 84, the servo motor 85, the sliding rod 83 and the blade 9 on the mounting seat 82 to operate, so as to adjust the position of the blade 9 according to the thickness of the workpiece; according to the time spent on one rotation of the coiling device 7, the time relay 84 is manually counted and set to realize the normally open and normally closed control of the control servo motor 85, and in operation, the servo motor 85 drives the sliding seat 86 and the blade 9 to slide on the sliding rod 83 in a reciprocating mode once, and therefore one cutting operation is completed.

As shown in fig. 1-2, the driving roller set 2 includes: a first driving roller 21, a second driving roller 22 and a belt drive 23 (a flat belt drive is selected); the belt transmission 23 is in transmission connection with the first transmission roller 21 and the second transmission roller 22, during actual operation, the first transmission roller 21 is mainly used for placing a workpiece to be machined, the workpiece is wound on the outer surface of the first transmission roller 21, the belt transmission 23 drives the first transmission roller 21 and the second transmission roller 22 to rotate around one side of the positioning frame 12, and the workpiece penetrates through the second transmission roller 22; during operation, the first driving roller 21 and the second driving roller 22 keep the same rotating speed, so that the conveying speed of the workpiece in the shaping frame 11 is stabilized, the workpiece is primarily shaped, and the friction force applied to the workpiece during transmission is effectively reduced.

As shown in fig. 1-2, the second driving roller 22 is located below the pressing roller 3, a rotating bearing is fixed on the bottom of the first telescopic rod 31 (i.e. the telescopic end of the first telescopic rod 31), and the pressing roller 3 is sleeved in the inner ring of the rotating bearing; the utility model discloses a second driving roller 22 supports the work piece and drives the work piece transmission, is further spacing to the work piece by the compression roller 3 that is located second driving roller 22 top again, and compression roller 3 follows the work piece and rotates, realizes carrying out the roll-in plastic to the work piece on the basis of the work piece of flare-outing.

As shown in fig. 2, a first driving motor 41 and a second driving motor 52 (in the present invention, the driving motors are both external 380V rotating motors) are disposed on the positioning frame 12; the first driving motor 41 penetrates through the positioning frame 12 to be connected with the upper rotating wheel set 4 in a transmission manner, and specifically, a rotating output shaft of the first driving motor 41 is connected with a roll shaft on one side, close to the material coiling device 7, in the upper rotating wheel set 4; similarly, the second driving motor 52 is in transmission connection with the lower rotating wheel set 5, and a rotating output shaft of the second driving motor 52 is connected with a roller shaft at one side, close to the material coiling device 7, in the lower rotating wheel set 5; in actual operation, the first driving motor 41 and the second driving motor 52 rotate at the same speed so as to control the workpiece to pass through at a constant speed.

As shown in fig. 1-2, a supporting seat 51 is disposed between the lower driving wheel set 5 and the third telescopic rod 6, the lower driving wheel set 5 is rotatably disposed in the supporting seat 51, the third telescopic rod 6 drives the supporting seat 51 to reciprocate in the vertical direction to move the lower driving wheel set 5, and the second driving motor 52 is mounted on the supporting seat 51 to control the roller shaft in the lower driving wheel set 5.

As shown in fig. 1, the winding device 7 includes: a support frame 71, a fixed rod 72, a material rolling rod 73, a third driving motor 74 and a transmission chain 75; a fixed rod 72 is inserted into one side of the top of the supporting frame 71; the third driving motor 74 is fixed on the supporting frame 71 and drives the fixing rod 72 to do circular motion around the supporting frame 71; two ends of the fixed rod 72 are provided with the coiling rods 73 so as to facilitate the replacement of the coiling rods 73 to realize blanking, and the third driving motor 74 is provided with a transmission chain 75; the transmission chain 75 is connected with the coiling rods 73 at two sides in a transmission way so as to drive the coiling rods 73 to rotate.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. An automatic plastic cutting device comprising: a frame (1), the frame (1) comprising: the shaping frame (11) and the positioning frame (12) are arranged at intervals; the device is characterized in that the shaping frame (11) is provided with a driving roller set (2); the shaping frame (11) is symmetrically provided with mounting frames (111) on one side close to the positioning frame (12); the mounting frames (111) are provided with first telescopic rods (31); the first telescopic rod (31) is provided with a compression roller (3), and the first telescopic rod (31) drives the compression roller (3) to reciprocate to lift and move; an upper rotating wheel set (4) and a lower rotating wheel set (5) are oppositely arranged on the positioning frame (12); the bottom of the lower rotating wheel set (5) is connected with a third telescopic rod (6), and the third telescopic rod (6) drives the lower rotating wheel set (5) to do reciprocating lifting operation; the positioning frame (12) is provided with a movable cutting device (8); a blade (9) is arranged on the movable cutting device (8); the blade (9) is driven by the movable cutting device (8) to do reciprocating linear motion and penetrates through the upper rotating wheel set (4) and the lower rotating wheel set (5); and a material rolling device (7) is arranged on one side, deviating from the shaping frame (11), of the positioning frame (12).

2. An automatic plastic cutting device according to claim 1, characterized in that said mobile cutting device (8) comprises: the device comprises a second telescopic rod (81), a mounting seat (82), a sliding rod (83), a time relay (84), a servo motor (85) and a sliding seat (86); the second telescopic rod (81) is oppositely fixed on the positioning frame (12); the second telescopic rods (81) are provided with mounting seats (82); the time relay (84) and the servo motor (85) are fixed on a mounting seat (82) at one end of the time relay and the servo motor; one end of the sliding rod (83) is connected with the servo motor (85), and the other end of the sliding rod is connected with the other mounting seat (82); the sliding seat (86) is arranged on the sliding rod (83); the blade (9) is clamped on the sliding seat (86); the time relay (84) drives the servo motor (85) to operate so as to control the sliding seat (86) to drive the blade (9) to reciprocate on the sliding rod (83).

3. An automatic plastic cutting device according to claim 2, characterized in that said set of transmission rollers (2) comprises: a first driving roller (21), a second driving roller (22) and a belt drive (23); the belt transmission (23) is in transmission connection with the first transmission roller (21) and the second transmission roller (22).

4. An automatic plastic cutting device according to claim 3, characterized in that the second driving roller (22) is located below the press roller (3).

5. The automatic plastic cutting device according to claim 4, characterized in that the positioning frame (12) is provided with a first driving motor (41) and a second driving motor (52); the first driving motor (41) penetrates through the positioning frame (12) and is connected with the upper rotating wheel set (4) in a transmission way; the second driving motor (52) is in transmission connection with the lower rotating wheel set (5).

6. The automatic plastic cutting device according to claim 5, characterized in that a support (51) is provided between the lower rotating wheel set (5) and the third telescopic rod (6), and the lower rotating wheel set (5) is rotatably disposed in the support (51).

7. An automatic reshaping and cutting device according to claim 1, characterized in that said rolling means (7) comprise: the device comprises a support frame (71), a fixed rod (72), a material rolling rod (73), a third driving motor (74) and a transmission chain (75);

a fixed rod (72) is inserted into one side of the top of the support frame (71); the third driving motor (74) is fixed on the support frame (71) and drives the fixing rod (72) to do circular motion around the support frame (71); the two ends of the fixed rod (72) are provided with a coiling rod (73); a transmission chain (75) is arranged on the third driving motor (74); the transmission chain (75) is in transmission connection with the coiling rods (73) on the two sides.