CN210282463U

CN210282463U - Automatic edge trimmer

Info

Publication number: CN210282463U
Application number: CN201920683438.2U
Authority: CN
Inventors: 蔡礼科
Original assignee: Jiangsu Xunhai Automation Technology Co ltd
Current assignee: Jiangsu Xunhai Automation Technology Co ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-04-10
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses an automatic edge trimmer, which comprises a frame, and a feeding device, an edge trimming device, a discharging device, a waste removing device and a waste collecting device which are respectively arranged on the frame; the feeding device is used for providing a film roll for the trimming device; the trimming device is used for trimming the film material roll provided by the feeding device; the blanking device is used for removing the film material roll trimmed by the trimming device; the waste removing device is used for removing waste generated by trimming by the trimming device; the waste collecting device is used for collecting the waste removed by the waste removing device. The utility model discloses can go up the membrane material roll automatically to carry out the deburring to the membrane material roll automatically, degree of automation is high, and the deburring is effectual, has improved work efficiency, has reduced the cost of labor.

Description

Automatic edge trimmer

Technical Field

The utility model relates to an automatic trimmer.

Background

After a film material is wound into a film material roll, the two ends of the film material roll are mostly uneven, and the situation that the length of the film material roll is larger than the required length also exists, waste materials at the two ends of the film material roll need to be cut off to finish trimming the film material roll.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art's defect, provide an automatic trimmer, it can be rolled up by the automatic membrane material of going up to carry out the deburring to the membrane material roll automatically, degree of automation is high, and the deburring is effectual, has improved work efficiency, has reduced the cost of labor.

In order to solve the technical problem, the technical scheme of the utility model is that: an automatic edge trimmer comprises a rack, and a feeding device, an edge trimming device, a discharging device, a waste removing device and a waste collecting device which are respectively arranged on the rack; wherein,

the feeding device is used for providing a film material roll for the trimming device;

the trimming device is used for trimming the film material roll provided by the feeding device;

the blanking device is used for removing the film material roll trimmed by the trimming device;

the waste removing device is used for removing waste generated by trimming by the trimming device;

the waste collecting device is used for collecting the waste removed by the waste removing device.

The feeding device comprises a storage bin for placing a film material roll, a feeding mechanism, a gripper mechanism and a movement driving mechanism, wherein the feeding mechanism is arranged on the rack and used for sequentially conveying the film material roll in the storage bin to a gripping position, the gripper mechanism is used for gripping the film material roll from the gripping position, and the movement driving mechanism is arranged between the rack and the gripper mechanism and used for driving the gripper mechanism to reciprocate between the gripping position and the trimming device; wherein,

the bottom surface of the bin is downwards inclined from left to right, and the feeding mechanism is positioned on the right side of the bin, so that the film rolls in the bin sequentially slide or roll to the feeding mechanism under the action of gravity.

Further provides a concrete structure of feeding mechanism, feeding mechanism includes:

the transmission device is used for receiving the film material roll rolled or slipped from the storage bin and transmitting the film material roll;

the feeding chute is used for receiving the film material roll transmitted by the transmission device;

the ejecting mechanism is used for ejecting the film material roll sliding to the bottom of the feeding chute to the grabbing position; wherein,

the transmission device comprises a driving wheel, a driven wheel, a conveyor belt and a driving wheel rotary driving part, wherein the driving wheel and the driven wheel are respectively and rotatably supported on the rack; the conveying belt is tensioned between the driving wheel and the driven wheel, and a plurality of barrier strip assemblies for blocking and connecting the membrane material roll are uniformly distributed on the conveying belt along the circumferential direction of the conveying belt; the driving wheel rotating driving piece is connected with the driving wheel so as to drive the driving wheel to rotate through the driving wheel rotating driving piece;

the film material ejecting mechanism comprises an ejecting cylinder and an ejecting block, a V-shaped groove used for supporting a film material roll is formed in the upper end portion of the ejecting block, a cylinder body of the ejecting cylinder is installed on the rack, and a cylinder rod of the ejecting cylinder is connected with the ejecting block so as to drive the ejecting block to lift through the ejecting cylinder.

The gripper mechanism comprises a bidirectional cylinder and two clamping arms, one clamping arm is connected with one cylinder rod of the bidirectional cylinder, and the other clamping arm is connected with the other cylinder rod of the bidirectional cylinder, so that the two clamping arms are driven by the bidirectional cylinder to move oppositely to clamp a film material roll; and driving the two clamping arms to move back to release the film roll.

The moving driving mechanism comprises a lifting driving device connected with the gripper mechanism and used for driving the gripper mechanism to lift and a translation driving device arranged between the rack and the lifting driving device and used for driving the lifting driving device to horizontally move.

Further provided is a concrete structure of an edge-trimming device including:

the supporting device is arranged on the frame and used for supporting the film material roll;

the rotary driving device is used for driving the film material roll on the supporting device to rotate and is arranged on the supporting device;

the film roll trimming device comprises a cutting knife rest, a film roll trimming mechanism and a film roll trimming mechanism, wherein the cutting knife rest is arranged on a rack in a sliding manner, the cutting knife rest is provided with two trimming mechanisms for trimming a film roll, and each trimming mechanism comprises a circular blade which is rotatably supported on the cutting knife rest and a blade rotary driving piece which is arranged between the cutting knife rest and the circular blade and is used for driving the circular blade to rotate;

and the movement driving device is arranged between the rack and the cutting knife rest and is used for driving the cutting knife rest to move.

The supporting device comprises a left abutting assembly and a right abutting assembly, the left abutting assembly and the right abutting assembly comprise abutting cylinders, connecting blocks in the rack in a sliding fit mode and abutting rods rotatably supported on the connecting blocks, the abutting cylinders are connected between the rack and the connecting blocks, and therefore the membrane material roll is moved to a position between the two abutting rods and then driven to move oppositely through the two abutting cylinders to abut against supporting tubes of the membrane material roll.

Further provides a specific structure of the waste removing device, wherein the waste removing device comprises a linear guide rail and a shifting plate for shifting waste; wherein,

the linear guide rail comprises a guide rail frame, a screw rod rotatably supported on the guide rail frame, a slide block in threaded connection with the screw rod and a screw rod rotation driving motor which is connected with the screw rod and is used for driving the screw rod to rotate;

the shifting plate is fixed on the sliding block so as to drive the shifting plate to move through the sliding block to push away waste materials, and a U-shaped notch for avoiding a supporting pipe of the membrane material roll is formed in the shifting plate;

the film roll cutting device is characterized in that the guide rail frame is arranged on the rack in a sliding mode, the guide rail frame is fixedly connected with the cutter frame, the guide rail frame and the circular blade are located on the opposite sides of the film roll, a sliding rail is arranged on the guide rail frame, and the sliding block is arranged on the sliding rail in a sliding mode.

The blanking device comprises a supporting block, a material supporting cylinder and a discharging chute, wherein the discharging chute is arranged on a rack, a V-shaped groove used for supporting a film material roll is formed in the upper end of the supporting block, a cylinder body of the material supporting cylinder is arranged on the rack, a cylinder rod of the material supporting cylinder is connected with the supporting block so as to drive the supporting block to lift through the material supporting cylinder, a avoiding hole used for avoiding the supporting block is formed in the discharging chute, so that in the process that the supporting block is driven to descend by the material supporting cylinder, the supporting block penetrates through the avoiding hole from top to bottom, the film material roll on the supporting block is left on the discharging chute and slides down along the discharging chute.

The utility model provides a waste collection device's concrete structure, waste collection device includes slide and waste material groove, the slide is installed in the frame, the slide is used for accepting the waste material that the waste material device removed, the waste material groove is located the below of the lower tip of slide, and the waste material that slides down along the slide gets into in the waste material groove.

After the technical scheme is adopted, the utility model discloses following beneficial effect has:

1. the utility model discloses can automatic go up the membrane material roll, and carry out the deburring automatically to the membrane material roll, automatic collection waste material, degree of automation is high, and deburring is effectual, has improved work efficiency, has reduced the cost of labor;

2. in the working process of the feeding device, a plurality of film material rolls are placed in a storage bin in order, the film material rolls in the storage bin are sequentially conveyed to a grabbing position by a feeding mechanism, and a gripping mechanism reciprocates between the grabbing position and the trimming device under the action of a movable driving mechanism so as to grab the film material rolls at the grabbing position and convey the film material rolls to the trimming device; in the working process of the feeding mechanism, the conveying belt rotates under the action of the driving wheel, when a barrier strip assembly on the conveying belt passes through the storage bin, a film material roll in the storage bin rolls or slides onto the barrier strip assembly under the action of gravity, and after the conveying belt drives the barrier strip assembly which is connected with the film material roll to rotate to the highest position, the film material roll is turned to the chute and slides to the lowest position along the chute, and then the material ejecting mechanism acts to eject the film material roll to the grabbing position;

3. after the film roll is moved to the supporting device by the feeding device, the supporting device acts to support the film roll, the film roll is driven to rotate by the rotation driving device, in the rotating process of the film roll, the movement driving device drives the cutter frame and the circular blade to move towards the direction of the film roll, meanwhile, the blade rotation driving piece drives the circular blade to rotate, one circular blade carries out rotation trimming on one end part of the film roll, the other circular blade carries out rotation trimming on the other end part of the film roll, after the trimming of the film roll is finished, the film roll is removed by the blanking device, the film roll can be automatically trimmed, the automation degree is high, the trimming effect is good, and the product quality is improved;

4. the utility model discloses still be provided with and remove waste material device and garbage collection device, can accomplish the deburring back at the membrane material book, the waste material that the deburring produced is got rid of automatically, has further improved the utility model discloses an degree of automation has saved the human cost.

Drawings

FIG. 1 is a schematic structural view of an automatic edge trimmer according to the present invention;

fig. 2 is a schematic structural view of the feeding device of the present invention;

fig. 3 is a schematic structural diagram of the trimming device and the waste removing device of the present invention.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

As shown in fig. 1 to 3, an automatic edge trimmer comprises a frame 1, and a feeding device, an edge trimming device, a discharging device, a waste removing device and a waste collecting device which are respectively arranged on the frame 1; wherein,

the waste collecting device is used for collecting the waste removed by the waste removing device. In this embodiment, the membrane material is an RO reverse osmosis membrane, but is not limited thereto.

As shown in fig. 1 and 2, the feeding device comprises a bin 2a for placing a film material roll, a feeding mechanism which is arranged on the frame 1 and is used for sequentially feeding the film material roll in the bin 2a to a grabbing position, a gripping mechanism for grabbing the film material roll from the grabbing position, and a moving driving mechanism which is arranged between the frame 1 and the gripping mechanism and is used for driving the gripping mechanism to reciprocate between the grabbing position and the trimming device; wherein,

the bottom surface of the bin 2a is inclined downwards from left to right, and the feeding mechanism is positioned on the right side of the bin 2a, so that the film rolls in the bin 2a sequentially slide or roll to the feeding mechanism under the action of gravity.

As shown in fig. 1 and 2, the feeding mechanism includes:

a transmission device for receiving the film roll falling or slipping from the bin 2a and transmitting the film roll;

a feeding chute 3a for receiving the film material roll conveyed by the transmission device;

the ejecting mechanism is used for ejecting the film material roll sliding to the bottom of the feeding chute 3a to the grabbing position; wherein,

the transmission device comprises a driving wheel 42a, a driven wheel 41a, a conveyor belt 43a and a driving wheel rotating driving part 44a, wherein the driving wheel 42a and the driven wheel 41a are respectively and rotatably supported on the frame 1; the conveying belt 43a is tensioned between the driving wheel 42a and the driven wheel 41a, and a plurality of barrier strip assemblies 45a for blocking the film roll are uniformly distributed on the conveying belt 43a along the circumferential direction of the conveying belt 43 a; the driving wheel rotation driving member 44a is connected with the driving wheel 42a so as to drive the driving wheel 42a to rotate through the driving wheel rotation driving member 44 a;

the material ejecting mechanism comprises an ejecting air cylinder 51a and an ejecting block 52a, a V-shaped groove for supporting the film material roll is arranged at the upper end of the ejecting block 52a, the cylinder body of the ejecting air cylinder 51a is installed on the frame 1, and the air cylinder rod of the ejecting air cylinder 51a is connected with the ejecting block 52a so as to drive the ejecting block 52a to lift through the ejecting air cylinder 51 a. In this embodiment, the driving wheel rotating driving part 44a includes a driving motor, a body of the driving motor is mounted on the frame 1, and an output shaft of the driving wheel 41a is connected with the driving wheel 41 a; the gap between two adjacent barrier strip assemblies 45a can only accommodate one film roll; the barrier strip assembly 45a comprises two barrier strips arranged in parallel; the driving pulley 41a and the driven pulley 42a are arranged in parallel up and down.

As shown in fig. 1 and 2, the gripper mechanism comprises a bidirectional air cylinder 61a and two clamping arms 62a, one clamping arm 62a is connected with one cylinder rod of the bidirectional air cylinder 61a, and the other clamping arm 62a is connected with the other cylinder rod of the bidirectional air cylinder 61a, so that the two clamping arms 62a are driven by the bidirectional air cylinder 61a to move towards each other to clamp the film roll; and driving the two clamp arms 62a in a back-to-back motion to release the roll of film.

As shown in fig. 1 and 2, the movement driving mechanism includes a lifting driving device connected to the gripper mechanism and used for driving the gripper mechanism to lift, and a translation driving device disposed between the frame 1 and the lifting driving device and used for driving the lifting driving device to move horizontally. In this embodiment, the lifting driving device and the translation driving device are both in the prior art, the lifting driving device may include a lifting cylinder 7a, and a cylinder rod of the lifting cylinder 7a is connected to the gripper mechanism. The translational driving device may include a screw 81a, a nut 82a, and a screw rotation driving member, the screw 81a is rotatably supported on the frame 1, the nut 82a is threadedly connected to the screw 81a, the screw rotation driving member is connected to the screw 81a so that the screw 81a is driven to rotate by the screw rotation driving member, and the rotation motion of the screw 81a is converted into the translation of the nut 82a, and the cylinder body of the lifting cylinder 7a is fixedly connected to the nut 82a so that the lifting cylinder 7a is driven to translate by the sliding translation. In order to prevent the nut 82a from rotating with the screw 81a, the translational drive device further comprises at least one guide rod 9a, the guide rod 9a is fixedly connected to the frame 1, the guide rod 9a is parallel to the screw 81a, and the nut 82a is further sleeved on the guide rod 9a so as to guide the translation of the nut 82a through the guide rod 9 a. The screw rotary drive includes a motor, but is not limited thereto.

As shown in fig. 1 and 3, the edge trimmer includes:

the supporting device is arranged on the frame 1 and used for supporting the film material roll;

the cutting knife rest 2b is arranged on the frame 1 in a sliding mode, two trimming mechanisms for trimming the film material roll are mounted on the cutting knife rest 2b, and each trimming mechanism comprises a circular blade 3b rotatably supported on the cutting knife rest 2b and a blade rotary driving piece 4b arranged between the cutting knife rest 2b and the circular blade 3b and used for driving the circular blade 3b to rotate;

and a movement driving device 10b arranged between the frame 1 and the cutting tool holder 2b and used for driving the cutting tool holder 2b to move. In the present embodiment, in order to prevent the splash of the waste chips generated by cutting, a cutter cover 9b is fitted over the upper end portion of the circular blade 3b, and the cutter cover 9b is fixed to the cutter holder 2 b. The movement driving device 10b is a conventional device, and may be a linear guide or a piston cylinder, but is not limited thereto.

As shown in fig. 1 and 3, the supporting device includes a left abutting assembly and a right abutting assembly, each of which includes an abutting cylinder 73b, a connecting block 71b slidably fitted on the frame 1, and an abutting rod 72b rotatably supported on the connecting block 71b, the abutting cylinder 73b is connected between the frame 1 and the connecting block 71b, so that the two abutting cylinders 73b drive the two abutting rods 72b to move towards each other to abut against the supporting tubes of the film roll after the film roll is moved to a position between the two abutting rods 72 b. In this embodiment, the rotation driving device includes a butt rod rotation driving motor 8b, and the butt rod rotation driving motor 8b is connected to a butt rod 72b to drive the butt rod 72b to rotate, so as to drive the film roll to rotate through the butt rod 72 b.

As shown in fig. 1 and 3, the scrap removing device comprises a linear guide rail and a scrap removing plate 5b for removing scraps; wherein,

the linear guide comprises a guide rail bracket 61b, a screw rod 62b rotatably supported on the guide rail bracket 61b, a slide block 63b in threaded connection with the screw rod 62b, and a screw rod rotation driving motor 64b connected with the screw rod 62b and used for driving the screw rod 62b to rotate;

the shifting plate 5b is fixed on a sliding block 63b so as to drive the shifting plate 5b to move through the sliding block 63b to push away waste materials, and a U-shaped notch 51 for avoiding a supporting pipe of a membrane material roll is arranged on the shifting plate 5 b;

the guide rail frame 61b is arranged on the frame 1 in a sliding mode, the guide rail frame 61b is fixedly connected with the cutter frame 2b, the guide rail frame 61b and the circular blade 3b are located on the opposite sides of the film material roll, a sliding rail is arranged on the guide rail frame 61b, and the sliding block 63b is arranged on the sliding rail in a sliding mode. After finishing trimming the membrane material roll, fixing the membrane material roll through a gripper mechanism of the feeding device, loosening the membrane material roll by the supporting device, driving the circular blade 3b to move backwards by the moving driving device 10b, clamping a supporting pipe of the membrane material roll by the U-shaped notch 51b before the shifting plate 5b is arranged, and driving the shifting plate 5b to move under the driving of the sliding block 63b so as to shift waste materials.

As shown in fig. 1 and 3, the blanking device includes a support block 2c, a material supporting cylinder 3c and a discharging chute 4c, the discharging chute 4c is installed on the frame 1, a V-shaped groove for supporting a film roll is provided at the upper end of the support block 2c, a cylinder body of the material supporting cylinder 3c is installed on the frame 1, a cylinder rod of the material supporting cylinder 3c is connected with the support block 2c so as to drive the support block 2c to ascend and descend through the material supporting cylinder 3c, and an avoiding hole for avoiding the support block 2c is provided on the discharging chute 4c so that the support block 2c passes through the avoiding hole from top to bottom in the process that the support block 2c is driven by the material supporting cylinder 3c to descend, and the film roll on the support block 2c is left on the discharging chute 4c and slides down along the discharging chute 4 c.

As shown in fig. 1 and 3, the waste collecting device comprises a chute 5c and a waste chute 6c, the chute 5c is mounted on the frame 1, the chute 5c is used for receiving the waste removed by the waste removing device, the waste chute 6c is positioned below the lower end part of the chute 5c, and the waste sliding down along the chute 5c enters the waste chute 6 c.

The working principle of the utility model is as follows:

the utility model discloses can automatic go up the membrane material roll, and carry out the deburring automatically to the membrane material roll, automatic collection waste material, degree of automation is high, and deburring is effectual, has improved work efficiency, has reduced the cost of labor; in the working process of the feeding device, a plurality of film material rolls are placed in the stock bin 2a in order, the film material rolls in the stock bin 2a are sequentially conveyed to the grabbing position by the feeding mechanism, the grabbing mechanism moves back and forth between the grabbing position and the trimming device under the action of the moving driving mechanism, and then the film material rolls at the grabbing position are grabbed and conveyed to the trimming device, the utility model discloses can automatically feed materials for an automatic trimming machine, the degree of automation is high, and the labor cost is also saved; in the working process of the feeding mechanism, the conveying belt 43a rotates under the action of the driving wheel 42a, when the barrier strip assembly 45a on the conveying belt 43a passes through the storage bin 2a, the membrane material roll in the storage bin 2a rolls or slides onto the barrier strip assembly 45a under the action of gravity, and after the conveying belt 43a drives the barrier strip assembly 45a which is connected with the membrane material roll to rotate to the highest position, the membrane material roll is turned to the chute 3a and slides to the lowest position along the chute 3a, and then the material ejecting mechanism acts to eject the membrane material roll to the grabbing position; after the film roll is moved to the supporting device by the feeding device, the supporting device acts to support the film roll, and then the film roll is driven to rotate by the rotation driving device, in the rotating process of the film roll, the movement driving device 10b drives the cutter frame 2b and the circular blade 3b to move towards the direction of the film roll, meanwhile, the blade rotation driving piece 4b drives the circular blade 3b to rotate, so that one circular blade 3b carries out rotation trimming on one end part of the film roll, the other circular blade 3b carries out rotation trimming on the other end part of the film roll, after the trimming of the film roll is finished, the film roll is moved away by the blanking device, the utility model discloses can automatically trim the film roll, the degree of automation is high, the trimming effect is good, and the product quality is improved; the utility model discloses still be provided with and remove waste material device and garbage collection device, can accomplish the deburring back at the membrane material book, the waste material that the deburring produced is got rid of automatically, has further improved the utility model discloses an degree of automation has saved the human cost.

The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Claims

1. An automatic edge trimmer is characterized by comprising a rack (1), and a feeding device, an edge trimming device, a discharging device, a waste removing device and a waste collecting device which are respectively arranged on the rack (1); wherein,

2. The automatic edger of claim 1, wherein: the feeding device comprises a storage bin (2a) for placing a film material roll, a feeding mechanism, a gripper mechanism and a movement driving mechanism, wherein the feeding mechanism is arranged on the rack (1) and is used for sequentially feeding the film material roll in the storage bin (2a) to a gripping position, the gripper mechanism is used for gripping the film material roll from the gripping position, and the movement driving mechanism is arranged between the rack (1) and the gripper mechanism and is used for driving the gripper mechanism to reciprocate between the gripping position and the trimming device; wherein,

the bottom surface of the bin (2a) is downwards inclined from left to right, and the feeding mechanism is positioned on the right side of the bin (2a) so that the film rolls in the bin (2a) sequentially slide or roll to the feeding mechanism under the action of gravity.

3. The automatic edger of claim 2, wherein the feed mechanism comprises:

the transmission device is used for receiving the film roll falling or slipping from the stock bin (2a) and transmitting the film roll;

a feeding chute (3a) for receiving the film material roll conveyed by the transmission device;

the ejecting mechanism is used for ejecting the film material roll sliding to the bottom of the feeding chute (3a) to the grabbing position; wherein,

the transmission device comprises a driving wheel (42a), a driven wheel (41a), a conveyor belt (43a) and a driving wheel rotating driving part (44a), wherein the driving wheel (42a) and the driven wheel (41a) are respectively and rotatably supported on the frame (1); the conveying belt (43a) is tensioned between the driving wheel (42a) and the driven wheel (41a), and a plurality of baffle strip assemblies (45a) for baffle film material rolls are uniformly distributed on the conveying belt (43a) along the circumferential direction of the conveying belt (43 a); the driving wheel rotating driving part (44a) is connected with the driving wheel (42a) so as to drive the driving wheel (42a) to rotate through the driving wheel rotating driving part (44 a);

the material ejecting mechanism comprises an ejecting air cylinder (51a) and an ejecting block (52a), a V-shaped groove for supporting a film material roll is formed in the upper end of the ejecting block (52a), a cylinder body of the ejecting air cylinder (51a) is installed on the rack (1), and an air cylinder rod of the ejecting air cylinder (51a) is connected with the ejecting block (52a) so that the ejecting block (52a) can be driven to lift through the ejecting air cylinder (51 a).

4. The automatic edger of claim 2, wherein: the gripper mechanism comprises a bidirectional air cylinder (61a) and two clamping arms (62a), one clamping arm (62a) is connected with one cylinder rod of the bidirectional air cylinder (61a), and the other clamping arm (62a) is connected with the other cylinder rod of the bidirectional air cylinder (61a), so that the two clamping arms (62a) are driven by the bidirectional air cylinder (61a) to move oppositely to clamp the film material roll; and driving the two arms (62a) in a back-to-back motion to release the roll of film.

5. The automatic edger of claim 2, wherein: the moving driving mechanism comprises a lifting driving device which is connected with the gripper mechanism and used for driving the gripper mechanism to lift and a translation driving device which is arranged between the rack (1) and the lifting driving device and used for driving the lifting driving device to horizontally move.

6. The automatic edger of claim 1, wherein the edger assembly comprises:

the supporting device is arranged on the frame (1) and is used for supporting the film material roll;

the film roll trimming device comprises a cutting knife rest (2b), wherein the cutting knife rest (2b) is arranged on a rack (1) in a sliding mode, two trimming mechanisms for trimming a film roll are mounted on the cutting knife rest (2b), and each trimming mechanism comprises a circular blade (3b) which is rotatably supported on the cutting knife rest (2b) and a blade rotating driving piece (4b) which is arranged between the cutting knife rest (2b) and the circular blade (3b) and is used for driving the circular blade (3b) to rotate;

and a movement driving device (10b) which is arranged between the frame (1) and the cutting knife rest (2b) and is used for driving the cutting knife rest (2b) to move.

7. The automatic edger of claim 6, wherein: the supporting device comprises a left abutting assembly and a right abutting assembly, wherein the left abutting assembly and the right abutting assembly respectively comprise an abutting air cylinder (73b), a connecting block (71b) which is in sliding fit with the rack (1) and an abutting rod (72b) which is rotatably supported on the connecting block (71b), and the abutting air cylinder (73b) is connected between the rack (1) and the connecting block (71b), so that the membrane material roll is moved to a position between the two abutting rods (72b) and then drives the two abutting rods (72b) to move oppositely to abut against the supporting tube of the membrane material roll through the two abutting air cylinders (73 b).

8. The automatic edger of claim 6, wherein: the waste removing device comprises a linear guide rail and a shifting plate (5b) for shifting waste; wherein,

the linear guide rail comprises a guide rail bracket (61b), a screw rod (62b) rotatably supported on the guide rail bracket (61b), a slide block (63b) in threaded connection with the screw rod (62b), and a screw rod rotation driving motor (64b) which is connected with the screw rod (62b) and is used for driving the screw rod (62b) to rotate;

the shifting plate (5b) is fixed on a sliding block (63b) so as to drive the shifting plate (5b) to move through the sliding block (63b) to push away waste materials, and a U-shaped notch (51) for avoiding a supporting pipe of a membrane material roll is arranged on the shifting plate (5 b);

the film roll cutting machine is characterized in that the guide rail frame (61b) is arranged on the machine frame (1) in a sliding mode, the guide rail frame (61b) is fixedly connected with the cutting tool rest (2b), the guide rail frame (61b) and the circular blade (3b) are located on the opposite sides of the film roll, a sliding rail is arranged on the guide rail frame (61b), and the sliding block (63b) is arranged on the sliding rail in a sliding mode.

9. The automatic edger of claim 1, wherein: the blanking device comprises a supporting block (2c), a supporting cylinder (3c) and a discharging chute (4c), the discharging chute (4c) is arranged on the frame (1), the upper end part of the support block (2c) is provided with a V-shaped groove for supporting the film roll, the cylinder body of the material supporting cylinder (3c) is arranged on the frame (1), the cylinder rod of the material supporting cylinder (3c) is connected with the supporting block (2c), so as to drive the supporting block (2c) to lift through the supporting cylinder (3c), the discharging chute (4c) is provided with an avoiding hole for avoiding the supporting block (2c), so that in the process that the material supporting cylinder (3c) drives the supporting block (2c) to descend, the supporting block (2c) penetrates through the avoiding hole from top to bottom, and the film material roll on the supporting block (2c) is remained on the discharging chute (4c) and slides downwards along the discharging chute (4 c).

10. The automatic edger of claim 1, wherein: the garbage collection device includes slide (5c) and waste chute (6c), slide (5c) are installed in frame (1), slide (5c) are used for accepting the waste material that the waste material device removed, waste chute (6c) are located the below of the lower tip of slide (5c), and the waste material that slides down along slide (5c) gets into in waste chute (6 c).