CN215618294U

CN215618294U - Rubber film slicer

Info

Publication number: CN215618294U
Application number: CN202121694455.XU
Authority: CN
Inventors: 云霄碧
Original assignee: SHANGHAI HUAXIANG RUBBER TRACK CO Ltd
Current assignee: SHANGHAI HUAXIANG RUBBER TRACK CO Ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-01-25
Anticipated expiration: 2031-07-26

Abstract

The utility model provides a rubber film slicer, includes the base, is provided with conveyor and cutting device on the base, and cutting device includes the mount, is provided with the pneumatic cylinder on the mount, is provided with the blade holder in the mount, and the piston rod and the blade holder of pneumatic cylinder are connected, and the bottom of blade holder is provided with the blade, and the bottom of mount is provided with the bottom knife, and the right front side edge of base is provided with photoelectric sensor, and pneumatic cylinder and photoelectric sensor are connected with a controller through its input/output end. According to the rubber film slicer, the photoelectric sensor senses the rubber sheet, the controller controls the cutting device to cut the rubber sheet, the cutting device cuts the rubber sheet once every time the rubber sheet is sensed, and the horizontal distance between the upper blade and the photoelectric sensor is fixed, so that the lengths of the cut rubber films are consistent, and the quality stability of the rubber films is greatly improved.

Description

Rubber film slicer

Technical Field

The utility model relates to the field of chemistry, in particular to a rubber film production technology, and specifically relates to a rubber film slicer.

Background

In the prior art, when the slice of elastomeric compound rubber, the unsafe condition of section length control often takes place, though the equipment among the prior art has realized automatic control, in operation, controls the section length of elastomeric compound according to cylinder turning distance through the encoder, but when disconnected glue appears in rubber or the rubber pulling force is too big, cause the sheet rubber and cylinder conveyer belt asynchronous, the cylinder turning distance that PLC control obtained is not unanimous with actual length, causes the film length to differ, influences product quality's stability.

Disclosure of Invention

The utility model aims to provide a rubber film slicer, which aims to solve the technical problem that the lengths of films produced by slicers in the prior art are different.

The utility model discloses a rubber film slicer which comprises a base, wherein a conveying device and a cutting device are arranged on the base, the cutting device comprises a fixed frame, a hydraulic cylinder is arranged on the fixed frame, a knife holder is arranged in the fixed frame, a piston rod of the hydraulic cylinder is connected with the knife holder, an upper blade is arranged at the bottom of the knife holder, a lower blade is arranged at the bottom of the fixed frame, a photoelectric sensor is arranged at the right front side edge of the base, and the hydraulic cylinder and the photoelectric sensor are connected with a controller through input and output ends of the hydraulic cylinder and the photoelectric sensor.

Furthermore, the right front side edge of the base is provided with a guide rail, the length direction of the guide rail is parallel to the length direction of the base, a sliding block is arranged on the guide rail, the photoelectric sensor is fixed on the sliding block, the base is provided with a first motor, and an output shaft of the first motor is connected with the sliding block through a screw rod transmission mechanism.

Furthermore, a protective cover is arranged above the guide rail.

Further, the first motor is arranged in the fixing frame.

Further, the first motor is a stepping motor.

Further, conveyor include two first cylinders and a second motor, two first cylinders set up the left and right sides at the mount respectively, be provided with first sprocket on the output shaft of second motor, the one end of a first cylinder is provided with second sprocket and third sprocket, the one end of another first cylinder is provided with the fourth sprocket, be connected through the chain between first sprocket and the second sprocket, be connected through another chain between third sprocket and the fourth sprocket, one side of arbitrary first cylinder all is provided with more than two second cylinders respectively, the length direction interval arrangement of base is followed to the second cylinder, all be provided with a flat board between arbitrary two adjacent second cylinders respectively, both ends all are provided with a third cylinder respectively about the base.

Further, the second motor is arranged in the base.

Further, the left end of base be provided with width adjustment mechanism, width adjustment mechanism includes fixed plate and two nut seats that two parallel intervals set up, it is connected with a positive and negative tooth lead screw to rotate between two fixed plate left ends, and a first dead lever of fixedly connected with, the one end of positive and negative tooth lead screw is passed a fixed plate and is connected with a hand wheel, be provided with a screw hole and a through-hole on the nut seat, the nut seat passes through the screw hole and the through-hole sets up respectively on positive and negative tooth lead screw and first dead lever, two nut seats set up respectively on the positive tooth of positive and negative tooth lead screw and anti-tooth, all be provided with a stopper on two nut seats separately.

Furthermore, the limiting block is cylindrical, and the axial direction of the limiting block is perpendicular to the axial direction of the first fixing rod.

Furthermore, a second fixed rod is arranged between the right ends of the fixed plates, one end of each of the two connecting rods is hinged to the second fixed rod, a fourth roller is rotatably connected between the other ends of the two connecting rods, and the fourth roller is arranged on the conveying device.

Compared with the prior art, the utility model has positive and obvious effect. According to the rubber film slicer, the photoelectric sensor senses the rubber sheet, the controller controls the cutting device to cut the rubber sheet, the cutting device cuts the rubber sheet once every time the rubber sheet is sensed, and the horizontal distance between the upper blade and the photoelectric sensor is fixed, so that the lengths of the cut rubber films are consistent, and the quality stability of the rubber films is greatly improved.

Drawings

Fig. 1 is a schematic front view of a rubber film slicer according to the present invention.

FIG. 2 is a schematic sectional view A-A of FIG. 1.

FIG. 3 is a schematic top view of a rubber film slicer according to the present invention.

FIG. 4 is a schematic side view of a rubber film slicer according to the present invention.

FIG. 5 is a schematic view of a width adjustment mechanism in a rubber film slicer according to the present invention.

Detailed Description

Example 1

The present invention will be further described with reference to the drawings and examples, but the present invention is not limited to the examples, and all similar structures and similar variations using the present invention shall fall within the scope of the present invention.

As shown in fig. 1-5, the rubber film slicer of the present invention comprises a base 1, a conveying device 2 and a cutting device 3 are disposed on the base 1, the cutting device 3 includes a fixing frame 4, a hydraulic cylinder 5 is disposed on the fixing frame 4, a knife holder 6 is disposed in the fixing frame 4, a piston rod of the hydraulic cylinder 5 is connected to the knife holder 6, an upper blade 7 is disposed at the bottom of the knife holder 6, a lower blade 8 is disposed at the bottom of the fixing frame 4, a photoelectric sensor 9 is disposed at the right front side edge of the base 1, and the hydraulic cylinder 5 and the photoelectric sensor 9 are connected to a controller through input and output ends thereof.

Furthermore, a guide rail 10 is arranged on the right front side edge of the base 1, the length direction of the guide rail 10 is parallel to the length direction of the base 1, a sliding block 11 is arranged on the guide rail 10, the photoelectric sensor 9 is fixed on the sliding block 11, a first motor 12 is arranged on the base 1, and an output shaft of the first motor 12 is connected with the sliding block 11 through a screw rod transmission mechanism.

Further, a protective cover 32 is arranged above the guide rail 10.

Further, the first motor 12 is disposed in the fixing frame 4.

Further, the first motor 12 is a stepping motor.

Further, the conveying device 2 includes two first rollers 13 and a second motor 14, the two first rollers 13 are respectively disposed on the left and right sides of the fixing frame 4, an output shaft of the second motor 14 is provided with a first chain wheel 15, one end of one first roller 13 is provided with a second chain wheel 16 and a third chain wheel 17, one end of the other first roller 13 is provided with a fourth chain wheel 18, the first chain wheel 15 and the second chain wheel 16 are connected through a chain 19, the third chain wheel 17 and the fourth chain wheel 18 are connected through another chain, one side of any one first roller 13 is respectively provided with more than two second rollers 20, the second rollers 20 are arranged at intervals along the length direction of the base 1, a flat plate 21 is respectively disposed between any two adjacent second rollers 20, and a third roller 22 is respectively disposed at each of the left and right ends of the base 1.

Further, the second motor 14 is disposed in the base 1.

Further, the left end of the base 1 is provided with a width adjusting mechanism, the width adjusting mechanism comprises two fixing plates 23 and two nut seats 24 which are arranged in parallel at intervals, a positive and negative screw rod 25 is rotatably connected between the left ends of the two fixing plates 23, a first fixing rod 26 is fixedly connected between the left ends of the two fixing plates 23, one end of the positive and negative screw rod 25 penetrates through one fixing plate 23 and is connected with a hand wheel 27, a threaded hole and a through hole are formed in each nut seat 24, the nut seats 24 are respectively arranged on the positive and negative screw rods 25 and the first fixing rod 26 through the threaded hole and the through hole, the two nut seats 24 are respectively arranged on positive teeth and negative teeth of the positive and negative screw rod 25, and each nut seat 24 is respectively provided with a limiting block 28.

Further, the limiting block 28 is cylindrical, and the axial direction of the limiting block 28 is perpendicular to the axial direction of the first fixing rod 26.

Further, a second fixing rod 29 is arranged between the right ends of the fixing plates 23, one end of each of two connecting rods 30 is hinged to the second fixing rod 29, a fourth roller 31 is rotatably connected between the other ends of the two connecting rods 30, and the fourth roller 31 is arranged on the conveying device 2.

Specifically, the conveying device 2, the front and back teeth screw rod 25, and the like in this embodiment all adopt the known solutions in the prior art, which are known to those skilled in the art and will not be described herein again.

The working principle of the embodiment is as follows: the left side material loading of base 1 is followed to the sheet rubber, and second motor 14 drives two first cylinders 13 through chain 19 and rotates, and first cylinder 13 carries the sheet rubber from a left side to the right side, and when the right-hand member of sheet rubber moved photoelectric sensor 9 department and was responded to then, photoelectric sensor 9 gave the controller with signal transmission, and controller transmission signal starts cutting device 3, and blade 7 cuts the sheet rubber in the pneumatic cylinder 5 drive. When the photoelectric sensor 9 senses one time, the cutting device 3 cuts the rubber sheet once, and because the horizontal distance between the upper blade 7 and the photoelectric sensor 9 is fixed, the length of each cut rubber sheet can be ensured to be consistent, and the quality stability of the rubber sheets is greatly improved.

The first motor 12 can drive the sliding block 11 and the photoelectric sensor 9 to move along the guide rail 10 through the screw rod transmission mechanism, so that the horizontal distance between the photoelectric sensor 9 and the upper blade 7 can be changed, and the slice length of the rubber sheet is correspondingly changed.

When the width of the rubber sheet is reduced, the width adjusting mechanism can adapt to the rubber sheet, the hand wheel 27 is manually rotated to drive the positive and negative screw rod 25 to rotate, so that the two limiting blocks 28 are mutually close to or far away from each other along the first fixing rod 26, and the width of the rubber sheet is adapted to change.

The fourth roller 31 can make the rubber sheet closely attached to the conveying device 2 during feeding, so that the slippage is reduced.

Claims

1. A rubber film slicer comprises a base (1), and is characterized in that: be provided with conveyor (2) and cutting device (3) on base (1), cutting device (3) are including mount (4), be provided with pneumatic cylinder (5) on mount (4), be provided with blade holder (6) in mount (4), the piston rod and the blade holder (6) of pneumatic cylinder (5) are connected, the bottom of blade holder (6) is provided with blade (7), the bottom of mount (4) is provided with bottom knife (8), the right front side edge of base (1) is provided with photoelectric sensor (9), pneumatic cylinder (5) and photoelectric sensor (9) are connected with a controller through its input/output end.

2. A rubber film slicer as defined in claim 1 wherein: the photoelectric sensor is characterized in that a guide rail (10) is arranged on the right front side edge of the base (1), the length direction of the guide rail (10) is parallel to the length direction of the base (1), a sliding block (11) is arranged on the guide rail (10), the photoelectric sensor (9) is fixed on the sliding block (11), a first motor (12) is arranged on the base (1), and an output shaft of the first motor (12) is connected with the sliding block (11) through a screw rod transmission mechanism.

3. A rubber film slicer as defined in claim 2 wherein: a protective cover (32) is arranged above the guide rail (10).

4. A rubber film slicer as defined in claim 2 wherein: the first motor (12) is arranged in the fixed frame (4).

5. A rubber film slicer as defined in claim 2 wherein: the first motor (12) is a stepping motor.

6. A rubber film slicer as defined in claim 1 wherein: the conveying device (2) comprises two first rollers (13) and a second motor (14), the two first rollers (13) are respectively arranged on the left side and the right side of the fixed frame (4), an output shaft of the second motor (14) is provided with a first chain wheel (15), one end of one first roller (13) is provided with a second chain wheel (16) and a third chain wheel (17), one end of the other first roller (13) is provided with a fourth chain wheel (18), the first chain wheel (15) is connected with the second chain wheel (16) through a chain (19), the third chain wheel (17) is connected with the fourth chain wheel (18) through another chain, one side of any one first roller (13) is respectively provided with more than two second rollers (20), the second rollers (20) are arranged at intervals along the length direction of the base (1), a flat plate (21) is respectively arranged between any two adjacent second rollers (20), the left end and the right end of the base (1) are respectively provided with a third roller (22).

7. The rubber film slicer of claim 6, wherein: the second motor (14) is arranged in the base (1).

8. A rubber film slicer as defined in claim 1 wherein: the left end of base (1) be provided with width adjustment mechanism, width adjustment mechanism includes fixed plate (23) and two nut seat (24) that two parallel interval set up, it is connected with a positive and negative tooth lead screw (25) to rotate between two fixed plate (23) left ends, and fixedly connected with a first dead lever (26), the one end of positive and negative tooth lead screw (25) is passed a fixed plate (23) and is connected with a hand wheel (27), be provided with a screw hole and a through-hole on nut seat (24), nut seat (24) set up respectively on positive and negative tooth lead screw (25) and first dead lever (26) through screw hole and through-hole, two nut seats (24) set up respectively on positive tooth and the negative tooth of positive and negative tooth lead screw (25), all be provided with a stopper (28) on two nut seats (24) separately.

9. The rubber film slicer of claim 8, wherein: the limiting block (28) is cylindrical, and the axial direction of the limiting block (28) is perpendicular to the axial direction of the first fixing rod (26).

10. The rubber film slicer of claim 8, wherein: a second fixing rod (29) is arranged between the right ends of the fixing plates (23), one end of each connecting rod (30) is hinged to the corresponding second fixing rod (29), a fourth roller (31) is rotatably connected between the other ends of the two connecting rods (30), and the fourth roller (31) is arranged on the conveying device (2).