CN215702028U - Spiral cutter cutting device for mixing film - Google Patents
Spiral cutter cutting device for mixing film Download PDFInfo
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- CN215702028U CN215702028U CN202122405295.9U CN202122405295U CN215702028U CN 215702028 U CN215702028 U CN 215702028U CN 202122405295 U CN202122405295 U CN 202122405295U CN 215702028 U CN215702028 U CN 215702028U
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- cutting
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Abstract
The utility model discloses a spiral cutter cutting device for a mulling film, which comprises an upper rubber cutting roll and a lower rubber supporting roll which are opposite to each other, wherein a cutter spirally spirals from one end of the roll to the other end of the roll by 360 degrees is arranged on the upper rubber cutting roll, a limit adjusting mechanism for adjusting the lifting position and the falling position of the upper rubber cutting roll is arranged between the upper rubber cutting roll and the lower rubber supporting roll, and in the limit position of the falling position of the upper rubber cutting roll, the blade part of the cutter is in point contact with the roll surface of the lower rubber supporting roll so that the distance between the blade part of the cutter and the roll surface of the lower rubber supporting roll is zero. The utility model solves the problems of rubber blocking and scorching during feeding of the open mill or the extruder, reduces the labor intensity and improves the production efficiency and the product quality.
Description
Technical Field
The utility model relates to a tire manufacturing equipment component mechanism, in particular to a spiral cutter cutting device for a mulling film.
Background
In the tire manufacturing process, rubber raw materials are banburied and then are pressed into a mulling film with the width of about 800mm, the thickness of about 10mm and the length of dozens of meters, and the mulling film is coated with a separating agent, cooled and dried and then laminated into stacks for the subsequent production process.
Rubber sheets are mixed in an open mill and an extruder in the subsequent process, the rubber feeding capacity of the open mill or the extruder with small specifications is low, the rubber sheets can often block the open mill or the extruder, accumulated rubber is generated to cause burning of rubber materials, manual auxiliary rubber cutting is needed, problems are monitored and eliminated at any time, the labor intensity is high, the danger is high, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a spiral cutter cutting device for mixed rubber sheets, which replaces manpower.
The technical scheme includes that the spiral cutter cutting device for the mulling rubber sheet comprises an upper rubber cutter roller and a lower rubber cutter roller which are opposite to each other, a cutter spirally spiraling from one end of the roller to the other end of the roller in 360 degrees is arranged on the upper rubber cutter roller, a limiting adjusting mechanism for adjusting the lifting position and the falling position of the upper rubber cutter roller is arranged between the upper rubber cutter roller and the lower rubber cutter roller, and at the limiting position of the descending position of the upper rubber cutter roller, the blade part of the cutter is in point contact with the roller surface of the lower rubber cutter roller, so that the distance between the blade part of the cutter and the roller surface of the lower rubber cutter roller is zero.
Further, the lower rubber supporting roller is fixedly arranged at the lower parts of the left and right frames through a left bearing seat plate and a right bearing seat plate, the upper rubber supporting roller is slidably arranged at the upper parts of the left and right frames through a left bearing seat bearing and a right bearing seat bearing, bolt limiting adjusting parts are arranged between the left and right bearing seat plates and the bearing seats, lifting cylinders are arranged at the tops of the left and right frames, and downward cylinder rods of the lifting cylinders are connected with the corresponding bearing seats.
Furthermore, each frame comprises a frame consisting of a front vertical plate, a rear vertical plate, a bearing seat plate and a top transverse plate, wherein the front end and the rear end of each bearing with a seat are in sliding fit with the front sliding groove and the rear sliding groove which are arranged on the corresponding front vertical plate and the corresponding rear vertical plate, or the grooves which are arranged on the front end and the rear end of each bearing with a seat are in sliding fit with the front guide rail plate and the rear guide rail plate which are arranged on the corresponding front vertical plate and the corresponding rear vertical plate.
Conventionally, the shaft ends of one side of the upper rubber cutting roll and one side of the lower rubber supporting roll are meshed through an upper gear and a lower gear to realize opposite rolling, the shaft end of the other side of the lower rubber supporting roll is connected with a chain transmission mechanism, and the chain transmission mechanism is driven by the power of the mixing film conveying belt.
One optimized scheme is as follows: the diameter of the lower gear is larger than that of the upper gear, so that the angular speed of the upper rubber-covered roll is larger than that of the lower rubber-covered roll, and the separation of the cutter and the film is facilitated.
The utility model has the beneficial effects that:
in the structure of the spiral cutter cutting device for the mulling film, the blade part of the cutter is in point contact with the roller surface of the lower rubber supporting roller, when the film is conveyed between the lower rubber supporting roller and the cutter, the cutter can easily and continuously and circularly cut off the film, the problem of feeding and glue blocking of an open mill or an extruder is well solved, the labor intensity is reduced, the manufacturing cost of equipment is reduced, and the production efficiency is improved.
Drawings
FIG. 1 is an isometric view of one embodiment of the present invention.
Fig. 2 is a front view of the embodiment of fig. 1.
And (3) identifying the figure number: 1. cutting a rubber roller; 2. lower supporting rubber rollers; 3. a cutter; 4. a bearing seat plate; 5. a frame; 6. a pedestal bearing; 7. a bolt limit adjusting part; 8. a lifting cylinder; 9. a guide rail plate; 10. an upper gear; 11. a lower gear; 12. a chain transmission mechanism.
Detailed Description
The technical solution of the present invention will be further explained with reference to the embodiments shown in the drawings.
The utility model relates to a spiral cutting knife cutting device for a mulling film, which comprises a left frame 5 and a right frame 5 which are arranged at the top of an open mill or an extruder, wherein each frame 5 is a frame consisting of a front vertical plate, a rear vertical plate, a lower bearing seat plate 4 and a top transverse plate, a lower supporting rubber roller 2 is arranged between the lower parts of the front vertical plate and the rear vertical plate of the left frame 5 and the right frame 5 through the bearing seat plate 4 (the left bearing seat plate 4 and the right bearing seat plate 4 are fixedly arranged between the front vertical plate and the rear vertical plate of the left frame 5 and the right frame 5), an upper cutting rubber roller 1 is arranged between the upper parts of the front vertical plate and the rear vertical plate of the left frame 5 and the right frame 5 through a left bearing 6 and a right bearing 6 with seats, grooves arranged on the front end part and the rear end part of each bearing 6 with seats are matched with a guide rail plate 9 vertically arranged on the inner side plate body of the corresponding front vertical plate and the rear vertical plate in a sliding way, lifting air cylinders 8 are arranged on the transverse plates of the left frame 5 and the right frame, cylinder 8 extends downwards, and cylinder rods are connected with the tops of the corresponding bearing 6 with the corresponding seats through joints, the top of each bearing seat plate 4 is provided with a bolt limit adjusting part 7 which can be abutted against the bottom of the corresponding bearing with a seat 6, as shown in fig. 1 and 2.
A cutter 3 spirally spiraling from one end of the roller to the other end of the roller in 360 degrees is arranged on the roller surface of the upper rubber-cutting roller 1, the limit descending position of the upper rubber-cutting roller 1 is limited by a bolt limit adjusting piece 7, and the blade part of the cutter 3 is just in point contact with the roller surface of the lower rubber-supporting roller 2; the upper rubber supporting roller 1 and the lower rubber supporting roller 2 are connected through an upper gear 10 and a lower gear 11 which are meshed with each other to realize the roll movement, the diameter of the upper gear 10 is slightly smaller than that of the lower gear 11, the other side shaft end of the lower rubber supporting roller 2 is connected with a chain transmission mechanism 12, and the chain transmission mechanism 12 is driven by the power of the mixed rubber sheet conveying belt to ensure that the rotating speed of the lower rubber supporting roller 2 is synchronous with the speed of the conveying belt, as shown in fig. 1 and 2.
In the structure, the left and right lifting cylinders 8 synchronously lift the upper rubber cutting roll 1 through the left and right belt seat bearings 6, after the limit height of the bolt limit adjusting part 7 is synchronously adjusted, the left and right lifting cylinders 8 synchronously descend through the left and right belt seat bearings 6 to form the upper rubber cutting roll 1, when the left and right belt seat bearings 6 are limited to the descending limit position by the bolt limit adjusting part 7, the blade part of the cutter 3 just contacts with the roll surface point of the lower rubber cutting roll 2, namely, the distance between the blade part of the cutter 3 and the roll surface of the lower rubber cutting roll 2 is zero, and the left and right belt seat bearings 6 at the moment are limited between the cylinder rods of the bolt limit adjusting part 7 and the lifting cylinders 8 and serve as stable supports for the operation of the upper rubber cutting roll 1.
The operation mode of the utility model is as follows:
1. the chain transmission mechanism 12 drives the lower rubber supporting roller 2 to rotate anticlockwise, the upper rubber supporting roller 1 drives the cutter 3 to rotate clockwise through transmission of the gear transmission pair, and the cutting part of the cutter 3 and the roller surface of the lower rubber supporting roller 2 are in a point contact state.
2. When the mixed rubber sheet is conveyed between the cutter 3 and the lower rubber supporting roller 2, the cutter 3 can cut the mixed rubber sheet into continuous small-size rubber sheets continuously and circularly.
3. Each small-volume film is directly pulled apart by an open mill and rolled into a roller or pulled apart by an extruder and pulled into a feeding seat.
Claims (5)
1. The spiral cutter cutting device for the mulling film is characterized in that: the device comprises an upper rubber cutting roll (1) and a lower rubber supporting roll (2) which are opposite to each other, wherein a cutter (3) spirally spiraling from one end of the roll to the other end of the roll in 360 degrees is arranged on the upper rubber cutting roll (1), a limiting adjusting mechanism for adjusting the lifting position and the falling position of the upper rubber cutting roll (1) is arranged between the upper rubber cutting roll (1) and the lower rubber supporting roll (2), and in the limiting position of the descending position of the upper rubber cutting roll (1), the blade part of the cutter (3) is in point contact with the roll surface of the lower rubber supporting roll (2) so that the distance between the blade part of the cutter (3) and the roll surface of the lower rubber supporting roll (2) is zero.
2. The helical cutting device for the mulling film according to claim 1, wherein: the lower rubber supporting roller (2) is fixedly arranged at the lower parts of the left and right frames (5) through a left bearing seat plate and a right bearing seat plate (4), the upper rubber cutting roller (1) is slidably arranged at the upper parts of the left and right frames (5) through a left and right belt seat bearing (6), bolt limiting adjusting parts (7) are arranged between the left and right bearing seat plates (4) and the belt seat bearing (6), lifting cylinders (8) are arranged at the tops of the left and right frames (5), and cylinder rods downwards of the lifting cylinders (8) are connected with the corresponding belt seat bearings (6).
3. The helical cutting device for the mulling film according to claim 2, wherein: each frame (5) comprises a frame consisting of a front vertical plate, a rear vertical plate, a bearing seat plate (4) and a top transverse plate, the front end and the rear end of each bearing (6) with a seat are in sliding fit with the front sliding groove and the rear sliding groove which are arranged on the corresponding front vertical plate and the corresponding rear vertical plate, or the grooves which are arranged on the front end and the rear end of each bearing (6) with a seat are in sliding fit with the front guide rail plate and the rear guide rail plate (9) which are arranged on the front vertical plate and the rear vertical plate.
4. The spiral cutter cutting device for the mullion film according to any one of claims 1 to 3, wherein: the shaft ends of one sides of the upper rubber coating roller (1) and the lower rubber coating roller (2) are meshed through an upper gear (10) and a lower gear (11), the other side of the lower rubber coating roller (2) is connected with a chain transmission mechanism (12), and the chain transmission mechanism (12) is driven by the power of the mixing rubber sheet conveying belt.
5. The helical cutting device for the mulling film according to claim 4, wherein: the diameter of the lower gear (11) is larger than that of the upper gear (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405295.9U CN215702028U (en) | 2021-09-30 | 2021-09-30 | Spiral cutter cutting device for mixing film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405295.9U CN215702028U (en) | 2021-09-30 | 2021-09-30 | Spiral cutter cutting device for mixing film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215702028U true CN215702028U (en) | 2022-02-01 |
Family
ID=80026967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122405295.9U Active CN215702028U (en) | 2021-09-30 | 2021-09-30 | Spiral cutter cutting device for mixing film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215702028U (en) |
-
2021
- 2021-09-30 CN CN202122405295.9U patent/CN215702028U/en active Active
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