A rubber roller cutting machine

Abstract

The present invention discloses a rubber roller cutting machine, which relates to the technical field of rubber roller cutting, and comprises a main frame and a feeding mechanism, a pushing mechanism, a cutting mechanism and an internal tightening mechanism installed on the main frame, wherein the feeding mechanism, the pushing mechanism, the cutting mechanism and the internal tightening mechanism are all connected to a control unit; the feeding mechanism is installed above one side of the main frame, and the feeding mechanism is used to put the rubber roller to be cut; the tail end of the rubber roller to be cut is used to be installed on the pushing mechanism, and the pushing mechanism is used to drive the rubber roller to be cut to move; the internal tightening mechanism is used to fix the front end of the rubber roller to be cut, and the cutting mechanism is used to cut the rubber roller to be cut. The present invention can realize the high degree of automation of the rubber roller cutting machine, improve the cutting efficiency and cutting accuracy of the rubber roller, and avoid the generation of material heads, saving materials.

Description

Technical Field

[0001] The invention relates to the technical field of rubber roller cutting, in particular to a rubber roller cutting machine. Background Art

[0002] Rubber rollers are roll-shaped products made of metal or other materials as the core and rubber covered by vulcanization. They are mainly used in papermaking, dyeing, printing, grain processing, metallurgy, plastic processing, etc. At present, the processing method of rubber rollers is mostly to process the roller rods first, and then cut them into finished products of specified sizes with a cutting machine.

[0003] The existing rubber roller cutting machine mainly includes a frame, a fixed top and a movable top are arranged on the frame, and a cutting tool is also arranged on the frame; when working, it is necessary to manually install the rubber roller to be cut between the fixed top and the movable top, and the two end heads of the rubber roller are respectively installed on the fixed top and the movable top, and then the rubber roller is cut by the cutting tool. After the cutting is completed, it is necessary to manually remove the two end heads of the rubber roller from the fixed top and the movable top; during the whole cutting process, there are multiple steps that require manual operation, the automation is low, and the cutting efficiency is low. Moreover, a material head is formed in both the fixed top and the movable top, resulting in a waste of materials. In addition, in the prior art, the two ends of the rubber roller are fixed by the fixed top and the movable top, and the sizes of the fixed top and the movable top are fixed, which can only fix the rubber roller of a specified outer diameter, and the applicability is poor.

[0004] Therefore, it is urgent to provide a novel rubber roller cutting machine to solve the above problems existing in the prior art. Summary of the invention

[0005] The purpose of the present invention is to provide a rubber roller cutting machine to solve the problems existing in the above-mentioned prior art, to achieve high automation of the rubber roller cutting machine, to improve the cutting efficiency and cutting accuracy of the rubber roller, and to avoid the generation of material heads and save materials.

[0006] To achieve the above object, the present invention provides the following solutions:

[0007] The present invention provides a rubber roller cutting machine, comprising a main frame and a feeding mechanism, a pushing mechanism, a cutting mechanism and an internal expansion mechanism installed on the main frame, wherein the feeding mechanism, the pushing mechanism, the cutting mechanism and the internal expansion mechanism are all connected to a control unit; the feeding mechanism is installed above one side of the main frame, and the feeding mechanism is used to put the rubber roller to be cut; the tail end of the rubber roller to be cut is used to be installed on the pushing mechanism, and the pushing mechanism is used to drive the rubber roller to be cut to move; the internal expansion mechanism is used to fix the front end of the rubber roller to be cut, and the cutting mechanism is used to cut the rubber roller to be cut.

[0008] Preferably, the feeding mechanism includes a feeding bracket, which is arranged at an angle, and the bottom of the feeding bracket is fixedly installed on the main frame, and a left baffle and a right baffle are respectively installed on the left and right sides of the feeding bracket; an alignment baffle is also provided on one side of the bottom of the feeding bracket, and the alignment baffle is connected to an alignment cylinder, and the alignment cylinder is used to drive the alignment baffle to align the rubber roller to be cut on the feeding bracket.

[0009] Preferably, a rubber roller supporting plate is also provided below the feeding bracket, and the rubber roller supporting plate is used to support the rubber roller to be cut on the feeding bracket; the rubber roller supporting plate is connected to a feeding cylinder, and the feeding cylinder is used to drive the rubber roller supporting plate to move; a pushing cylinder is also provided on the left side of the rubber roller supporting plate, and the pushing cylinder is used to push the rubber roller to be cut on the rubber roller supporting plate.

[0010] Preferably, the pushing mechanism comprises a sliding rod, the tail end of the rubber roller to be cut is rotatably mounted on the sliding rod; the sliding rod is connected to a sliding rod slide seat, the sliding rod slide seat is slidably arranged on a sliding rod guide rail, the sliding rod slide seat is connected to a pushing cylinder, and the pushing cylinder is used to push the sliding rod slide seat to slide on the sliding rod guide rail;

[0011] The push rod mechanism also includes a moving plate, the front end and the rear end of the moving plate are respectively provided with a front baffle and a rear baffle; a sliding groove perpendicular to the sliding rod is opened on the rear baffle, the sliding rod passes through the sliding groove, a sliding block is sleeved on the sliding rod, the sliding block is slidably installed in the sliding groove, the sliding rod is also sleeved with a stopper, and the stopper is located in front of the sliding block; the moving plate is slidably installed on the moving plate guide rail, the moving plate guide rail is arranged parallel to the sliding rod, and the moving plate is also connected to a moving plate driving motor, and the moving plate driving motor is used to drive the moving plate to move.

[0012] Preferably, the internal expansion mechanism includes an internal expansion support and an internal expansion head, the internal expansion head is installed on the internal expansion support, the internal expansion head is connected to an internal expansion cylinder, and the internal expansion cylinder can provide expansion force to the internal expansion head by extending and retracting the cylinder rod.

[0013] Preferably, the inner expansion head is connected to a core shaft, and the core shaft is connected to the inner expansion cylinder through a connecting seat; a mounting groove is provided in the connecting seat, the first end of the core shaft is slidably installed in the mounting groove and can rotate in the mounting groove, the second end of the core shaft is connected to the inner expansion head, the cylinder rod of the inner expansion cylinder extends into the connecting seat and can push the core shaft to move; an inner expansion shaft is sleeved on the outer side of the core shaft, and the inner expansion shaft is rotatably installed on the inner expansion support, the inner expansion head is installed on the front end of the inner expansion shaft, a sliding groove is provided on the inner wall of the inner expansion shaft, and a sliding key is correspondingly provided on the outer wall of the core shaft, and the core shaft can move axially along the inner expansion shaft; the inner expansion shaft is connected to an inner expansion driving motor, and the inner expansion driving motor drives the inner expansion shaft to rotate through an inner expansion transmission belt.

[0014] Preferably, a stripping mechanism is also installed on the internal expansion support, and the stripping mechanism includes a stripping baffle, which is located in front of the internal expansion support, and a through hole is arranged on the stripping baffle, and the internal expansion head can pass through the through hole; a stripping baffle guide rail parallel to the internal expansion head is arranged on the top of the internal expansion support, and the stripping baffle is slidably installed on the stripping baffle guide rail through a stripping baffle slide; a stripping motor is also installed on the top of the internal expansion support, and the output shaft of the stripping motor is connected with the stripping baffle slide through a stripping screw, and the stripping motor can drive the stripping screw to rotate, thereby driving the stripping baffle slide to slide.

[0015] Preferably, the cutting mechanism includes a cutter, which is arranged perpendicularly to the rubber roller to be cut, and the cutter is rotatably mounted on a knife seat; the main frame is also equipped with a knife seat slide rail which is arranged perpendicularly to the rubber roller to be cut, and the knife seat is slidably mounted on the knife seat slide rail via a knife seat slider; the knife seat slider is connected to a knife seat screw, and the knife seat screw is connected to a cutting motor via a cutting motor transmission belt, and the cutting motor is mounted on the main frame via a cutting motor bracket.

[0016] Preferably, a clamping mechanism is also installed on the main frame, and the clamping mechanism is used to clamp the front end of the rubber roller to be cut; the clamping mechanism includes a clamping claw bracket, a clamping claw cylinder and a clamping claw, the clamping claw bracket is installed on the main frame, the clamping claw cylinder is installed on the clamping claw bracket, and the clamping claw is installed on the clamping claw cylinder, and the clamping claw cylinder can drive the clamping claw to clamp the front end of the rubber roller to be cut.

[0017] Preferably, a material collection mechanism is also provided on the main frame, and the material collection mechanism is located below the cutting position of the rubber roller to be cut, and the material collection mechanism includes a material collection port, a material collection channel and a material collection box; the material collection port is a conical port with a large upper port and a small lower port, and the material collection port is opened on the main frame, and the material collection channel is connected to the lower part of the material collection port, and the material collection box is located below the material collection channel.

[0018] Compared with the prior art, the present invention has achieved the following beneficial technical effects:

[0019] The present invention can realize high automation of the rubber roller cutting machine and improve the cutting efficiency and cutting accuracy of the rubber roller; the front end of the rubber roller to be cut is fixed by an internal expansion head, and the rear end is installed on a slide rod. Compared with the previous fixed head and movable head structure, the generation of material heads is reduced, the material utilization rate is improved, the waste is reduced, and there is no restriction on the outer diameter of the rubber roller to be cut, thereby improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a structural schematic diagram of the rubber roller cutting machine in the present invention;

[0022] Figure 2 It is a front view of the rubber roller cutting machine in the present invention;

[0023] Figure 3 A top view of the rubber roller cutting machine of the present invention;

[0024] Figure 4 It is a side view of the rubber roller cutting machine in the present invention;

[0025] Figure 5 It is a schematic diagram of the structure of the clamping mechanism, cutting mechanism, internal expansion mechanism and stripping mechanism of the present invention;

[0026] Figure 6 It is a schematic diagram of the installation of the stripping mechanism of the present invention;

[0027] Figure 7 for Figure 6 sectional view of

[0028] In the figure: 1-main frame, 2-feeding mechanism, 3-pushing mechanism, 4-cutting mechanism, 5-internal expansion mechanism, 6-removal mechanism, 7-control unit, 8-clamping mechanism, 9-collecting mechanism, 100-rubber roller to be cut, 101-supporting foot, 201-feeding bracket, 202-left baffle, 203-right baffle, 204-feeding cylinder, 205-alignment baffle, 206-pushing cylinder, 20 7-rubber roller bearing plate, 301-push cylinder, 302-slide rod slide seat, 303-slide rod guide rail, 304-moving plate, 305-moving plate guide rail, 306-slide rod, 307-rear baffle, 308-slide groove, 309-front baffle, 310-limiting groove, 311, synchronous belt, 312, moving plate drive motor, 313-sliding block, 314-block, 401-cutting motor, 402 - cutting motor bracket, 403- cutting motor drive belt, 404- knife seat slider, 405- cutting knife, 406- knife seat slide rail, 407- knife seat screw, 501- internal expansion drive motor, 502- internal expansion drive belt, 503- internal expansion head, 504- internal expansion support, 505- pulley, 506- internal expansion shaft, 507- bearing, 508- spindle, 509- connecting seat, 51 0-internal expansion cylinder, 511-cylinder rod, 512-mounting groove, 601-stripping motor, 602-stripping screw, 603-stripping baffle slide, 604-stripping baffle guide rail, 605-stripping baffle, 606-through hole, 701-control panel, 801-grip bracket, 802-grip cylinder, 803-grip, 901-aggregate port, 902-aggregate channel, 903-aggregate box. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] The purpose of the present invention is to provide a rubber roller cutting machine to solve the problems existing in the prior art, to achieve high automation of the rubber roller cutting machine, to improve the cutting efficiency and cutting accuracy of the rubber roller, and to avoid the generation of material heads, thereby saving materials.

[0031] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0032] like Figure 1-7As shown, in this embodiment, a rubber roller cutting machine is provided, including a main frame 1 and a feeding mechanism 2, a pushing mechanism 3, a cutting mechanism 4 and an internal tensioning mechanism 5 installed on the main frame 1, wherein the feeding mechanism 2, the pushing mechanism 3, the cutting mechanism 4 and the internal tensioning mechanism 5 are all connected to a control unit 7, wherein the structure of the main frame 1 is designed according to specific working needs, and a support leg 101 is provided at the bottom of the main frame 1 for support; in this embodiment, the above-mentioned various structures are controlled by the control unit 7 to realize automatic operation, and the control unit 7 can adopt a conventional control device, which includes a control panel 701, and the control panel 701 is installed on the main frame 1 and controlled by a PLC control unit; or other control devices that meet working needs can be selected as needed. In this embodiment, the feeding mechanism 2 is installed on the upper side of the main frame 1, and the feeding mechanism 2 is used to place the rubber roller 100 to be cut; the pushing mechanism 3 is installed at the rear end of the main frame 1, and the tail end of the rubber roller 100 to be cut is used to be installed on the pushing mechanism 3, and the pushing mechanism 3 is used to drive the rubber roller 100 to be cut to move; the internal expansion mechanism 5 is installed at the front end of the main frame 1, and is used to fix the front end of the rubber roller 100 to be cut, and the cutting mechanism 4 is arranged close to the internal expansion mechanism 5, and is used to cut the rubber roller 100 to be cut.

[0033] In this embodiment, the feeding mechanism 2 includes a feeding bracket 201, which is tilted and the bottom of the feeding bracket 201 is fixedly mounted on the main frame 1. A left baffle 202 and a right baffle 203 are respectively mounted on the left and right sides of the feeding bracket 201; an alignment baffle 205 is also arranged on one side of the bottom of the feeding bracket 201, and the alignment baffle 205 is connected to an alignment cylinder, which is used to drive the alignment baffle 205 to align the rubber roller 100 to be cut on the feeding bracket 201 and clamp the rubber roller 100 to be cut; in this embodiment, the top of the left baffle 202 is flush with the top of the right baffle 203, and the bottom of the right baffle 203 is longer than the bottom of the left baffle 202. The alignment baffle 205 is located on the left side of the feeding bracket 201, and the alignment and clamping of the rubber roller 100 to be cut are achieved by cooperating with the bottom of the alignment baffle 205 and the right baffle 203. Specifically, a sensing device such as an infrared sensor or a photoelectric sensing switch may be provided on the alignment baffle 205 to sense the rubber roller 100 to be cut on the loading bracket 201 .

[0034] In this embodiment, when cutting the rubber roller 100 to be cut, multiple rubber rollers 100 to be cut can be placed in sequence on the inclined loading bracket 201. When the lower rubber roller 100 to be cut is located between the alignment baffle 205 and the bottom of the right baffle 203, the sensor set on the alignment baffle 205 detects the rubber roller 100 to be cut. At this time, the control unit 7 controls the alignment cylinder to work, driving the alignment baffle 205 to move in the direction perpendicular to the right baffle 203, thereby realizing the alignment and clamping of the rubber roller 100 to be cut.

[0035] In this embodiment, a rubber roller supporting plate 207 is also provided below the loading bracket 201. The rubber roller supporting plate 207 is a V-shaped plate with an opening facing upward for supporting the rubber roller 100 to be cut on the loading bracket 201; the rubber roller supporting plate 207 is connected to the loading cylinder 204, and the loading cylinder 204 is used to drive the rubber roller supporting plate 207 to move in a direction perpendicular to the rubber roller 100 to be cut; wherein, two groups of rubber roller supporting plates 207 and loading cylinders 204 are provided, which are symmetrically arranged below the loading bracket 201, and their number can also be adjusted according to specific work needs; a pushing cylinder 206 is also provided on the left side of the rubber roller supporting plate 207, and the pushing cylinder 206 is used to push the rubber roller 100 to be cut on the rubber roller supporting plate 207.

[0036] In this embodiment, the pushing mechanism 3 includes a slide bar 306, and the tail end of the rubber roller 100 to be cut can be rotatably mounted on the slide bar 306; the slide bar 306 is connected to a slide bar slide seat 302, and the slide bar slide seat 302 is slidably set on the slide bar guide rail 303, and the slide bar slide seat 302 is connected to a push cylinder 301, and the push cylinder 301 is used to push the slide bar slide seat 302 to slide on the slide bar guide rail 303; the push rod mechanism also includes a moving plate 304, and the front and rear ends of the moving plate 304 are respectively provided with a front baffle 309 and a rear baffle 307; the rear baffle 307 is provided with a slide groove 308 perpendicular to the slide bar 306 The slide bar 306 passes through the slide groove 308, and a sliding block 313 is mounted on the slide bar 306. The sliding block 313 is slidably installed in the slide groove 308 and can move axially along the slide bar 306. A stopper 314 is also mounted on the slide bar 306. The stopper 314 is located in front of the sliding block 313 and can move axially along the slide bar 306; the moving plate 304 is slidably installed on the moving plate guide rail 305 through a moving plate slider, and the moving plate guide rail 305 is arranged parallel to the slide bar 306. The moving plate 304 is also connected to a moving plate driving motor 312, and the moving plate driving motor 312 is used to drive the moving plate 304 to move.

[0037] Specifically, the moving plate driving motor 312 is arranged near the tail end of the slide bar guide rail 303, a driving wheel is installed on the output shaft of the moving plate driving motor 312, a driven wheel is installed on the main frame 1 near the right side of the loading bracket 201, the driving wheel and the driven wheel are connected by a synchronous belt 311, and the synchronous belt 311 is connected to the moving plate 304 through a connecting block, and the moving plate driving motor 312 rotates, thereby driving the synchronous belt 311 to move, and further driving the moving plate 304 to move on the moving plate guide rail 305; wherein the moving plate guide rail 305 is provided with two, two The movable plate guide rails 305 are arranged in parallel, but the two movable plate guide rails 305 are staggered, the tail end of the first movable plate guide rail 305 is arranged close to the sliding rod guide rail 303, the second movable plate guide rail 305 is arranged below the loading bracket 201, and the tail end of the second movable plate guide rail 305 is arranged close to the front end of the first movable plate guide rail 305; in the initial state, the tail end of the movable plate 304 is located at the tail end of the first movable plate guide rail 305, and the front end of the movable plate 304 is located at the front end of the first movable plate guide rail 305 and the tail end of the second movable plate guide rail 305.

[0038] In this embodiment, after the feeding cylinder 204 drives the rubber roller supporting plate 207 and the rubber roller 100 to be cut thereon to reach the specified position, the sliding rod 306 is driven to move by the pushing cylinder 301 until the sliding rod 306 is aligned with the rubber roller 100 to be cut. At this time, the rubber roller 100 to be cut is pushed to be sleeved on the sliding rod 306 by the pushing cylinder 206, and a limiting groove 310 can also be provided on the front baffle 309 to allow the rubber roller 100 to be cut to pass through; when the sleeve is completed, the pushing cylinder 301 drives the sliding rod 306 to return to its position. At this time, the sliding rod 306 is aligned with the internal expansion mechanism 5, and the moving plate driving motor 312 drives the moving plate 304 to move, and drives the sliding block 313 and the stop block 314 to move through the rear baffle 307, thereby pushing the rubber roller 100 to be cut on the sliding rod 306 to move toward the internal expansion mechanism 5 until the front end of the rubber roller 100 to be cut is installed on the internal expansion mechanism 5.

[0039] In this embodiment, the internal expansion mechanism 5 includes an internal expansion support 504 and an internal expansion head 503. The internal expansion head 503 is installed on the internal expansion support 504. The internal expansion head 503 is connected to the internal expansion cylinder 510. The internal expansion cylinder 510 can provide expansion force for the internal expansion head 503 through the extension and retraction of the cylinder rod 511. Alternatively, the internal expansion head 503 can also adopt an inflatable expansion mechanism; the internal expansion head 503 is arranged parallel to the sliding rod 306, and the two ends of the rubber roller 100 to be cut are respectively installed on the internal expansion head 503 and the sliding rod 306.

[0040] In this embodiment, the inner expansion head 503 is connected to a core shaft 508, and the core shaft 508 is connected to the inner expansion cylinder 510 through a connecting seat 509; a mounting groove 512 is provided in the connecting seat 509, and a first end of the core shaft 508 is slidably mounted in the mounting groove 512 and can rotate in the mounting groove 512, and a second end of the core shaft 508 is connected to the inner expansion head 503, and a cylinder rod 511 of the inner expansion cylinder 510 extends into the connecting seat 509 and can push the core shaft 508 to move; in this embodiment, the core shaft 508 is pushed to move by extending the cylinder rod 511 of the inner expansion cylinder 510, thereby pushing the inner expansion head 503 to open, applying a tightening force to the rubber roller 100 to be cut, and fixing it to the front end of the rubber roller 100 to be cut; wherein, the specific structure of the inner expansion head 503 can be selected according to needs, such as using four annularly distributed tightening blocks.

[0041] In this embodiment, an inner expansion shaft 506 is sleeved on the outer side of the core shaft 508, and both ends of the inner expansion shaft 506 are rotatably mounted on the inner expansion support 504 through bearings 507, and the inner expansion head 503 is mounted on the front end of the inner expansion shaft 506. A sliding groove is provided on the inner wall of the inner expansion shaft 506, and a sliding key is correspondingly provided on the outer wall of the core shaft 508. The core shaft 508 can move axially along the inner expansion shaft 506 through the sliding key and the sliding groove; a pulley 505 is provided on the inner expansion shaft 506, and the pulley 505 is connected to the pulley provided on the output shaft of the inner expansion drive motor 501 through the inner expansion transmission belt 502. The inner expansion drive motor 501 drives the inner expansion shaft 506 to rotate through the inner expansion transmission belt 502, and further drives the core shaft 508 and the inner expansion head 503 to rotate, thereby driving the rubber roller 100 to be cut to rotate through the inner expansion head 503, so as to facilitate cutting.

[0042] In this embodiment, a stripping mechanism 6 is also installed on the internal expansion support 504, and the stripping mechanism 6 includes a stripping baffle 605, which is located in front of the internal expansion support 504, and a through hole 606 is provided on the stripping baffle 605, through which the internal expansion head 503 can pass; a stripping baffle guide rail 604 parallel to the internal expansion head 503 is provided on the top of the internal expansion support 504, and the stripping baffle 605 is slidably installed on the stripping baffle guide rail 604 through a stripping baffle slide 603; a stripping motor 601 is also installed on the top of the internal expansion support 504, and the output shaft of the stripping motor 601 is connected to the stripping baffle slide 603 through a stripping screw 602, and the stripping motor 601 can drive the stripping screw 602 to rotate, thereby driving the stripping baffle slide 603 to slide.

[0043] In this embodiment, when a section of the rubber roller is cut, the internal expansion head 503 cancels the expansion force on the rubber roller, but at this time the cut rubber roller section is still located on the internal expansion head 503, and the stripping motor 601 drives the stripping baffle 605 to move, thereby pushing the cut rubber roller section off the internal expansion head 503 to achieve stripping. After the stripping is completed, the stripping baffle 605 returns to its position and the cutting process is repeated; when the entire section of the rubber roller 100 to be cut is cut, the last section of the rubber roller is located on the slide bar 306, and moves through the moving plate 304, driving the sliding block 313 and the stop block 314 to move, thereby pushing the last section of the rubber roller on the slide bar 306 to separate from the slide bar 306, completing the entire cutting process.

[0044] In this embodiment, the cutting mechanism 4 includes a cutter 405, which is arranged perpendicular to the rubber roller 100 to be cut, and the cutter 405 is rotatably installed on the cutter seat, and the cutter 405 is driven by a motor; a cutter seat slide rail 406 arranged perpendicular to the rubber roller 100 to be cut is also installed on the main frame 1, and the cutter seat is slidably installed on the cutter seat slide rail 406 through a cutter seat slider 404; the cutter seat slider 404 is connected to a cutter seat screw 407, and the cutter seat screw 407 is connected to a cutting motor 401 through a cutting motor transmission belt 403, and the cutting motor 401 is installed on the main frame 1 through a cutting motor bracket 402; in this embodiment, the cutting motor 401 drives the cutter seat screw 407 to rotate through the cutting motor transmission belt 403, thereby driving the cutter seat and the cutter 405 thereon to move, so as to facilitate cutting.

[0045] In this embodiment, a clamping mechanism 8 is also installed on the main frame 1, and the clamping mechanism 8 is used to clamp the front end of the rubber roller 100 to be cut; the clamping mechanism 8 includes a clamping claw bracket 801, a clamping claw cylinder 802 and a clamping claw 803, the clamping claw bracket 801 is installed on the main frame 1, the clamping claw cylinder 802 is installed on the clamping claw bracket 801, and the clamping claw 803 is installed on the clamping claw cylinder 802, and the clamping claw cylinder 802 can drive the clamping claw 803 to clamp the front end of the rubber roller 100 to be cut, thereby improving the stability during cutting.

[0046] In this embodiment, a material collecting mechanism 9 is also provided on the main frame 1. The material collecting mechanism 9 is located below the cutting position of the rubber roller 100 to be cut. The material collecting mechanism 9 includes a material collecting port 901, a material collecting channel 902 and a material collecting box 903. The material collecting port 901 is a conical port with a large upper port and a small lower port. The material collecting port 901 is opened on the main frame 1. The lower part of the material collecting port 901 is connected to the material collecting channel 902. The material collecting box 903 is located below the material collecting channel 902. When the rubber roller is cut, the cut rubber roller segment falls from the material collecting port 901 into the material collecting box 903 for collection.

[0047] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A rubber roller cutting machine, Features: It comprises a main frame and a feeding mechanism, a pushing mechanism, a cutting mechanism and an internal tightening mechanism installed on the main frame, wherein the feeding mechanism, the pushing mechanism, the cutting mechanism and the internal tightening mechanism are all connected to a control unit; the feeding mechanism is installed on one side of the main frame, and the feeding mechanism is used to put the rubber roller to be cut; the tail end of the rubber roller to be cut is used to be installed on the pushing mechanism, and the pushing mechanism is used to drive the rubber roller to be cut to move; the internal tightening mechanism is used to fix the front end of the rubber roller to be cut, and the cutting mechanism is used to cut the rubber roller to be cut; The internal expansion mechanism comprises an internal expansion support and an internal expansion head, wherein the internal expansion head is mounted on the internal expansion support, and the internal expansion head is connected to an internal expansion cylinder, and the internal expansion cylinder can provide expansion force for the internal expansion head by extending and retracting the cylinder rod; The inner expansion support is also provided with a stripping mechanism, the stripping mechanism comprises a stripping baffle, the stripping baffle is located in front of the inner expansion support, a through hole is provided on the stripping baffle, the inner expansion head can pass through the through hole; a stripping baffle guide rail parallel to the inner expansion head is provided on the top of the inner expansion support, the stripping baffle is slidably installed on the stripping baffle guide rail through a stripping baffle slide; a stripping motor is also installed on the top of the inner expansion support, the stripping motor can drive the stripping baffle slide to slide; The main frame is also provided with a material collecting mechanism, and the material collecting mechanism is located below the cutting position of the rubber roller to be cut.

2. The rubber roller cutting machine according to claim 1, Features: The feeding mechanism includes a feeding bracket, which is arranged at an angle, and the bottom of the feeding bracket is fixedly installed on the main frame. A left baffle and a right baffle are respectively installed on the left and right sides of the feeding bracket; an alignment baffle is also arranged on one side of the bottom of the feeding bracket, and the alignment baffle is connected to an alignment cylinder, and the alignment cylinder is used to drive the alignment baffle to align the rubber roller to be cut on the feeding bracket.

3. The rubber roller cutting machine according to claim 2, Features: A rubber roller supporting plate is also provided below the feeding bracket, and the rubber roller supporting plate is used to support the rubber roller to be cut on the feeding bracket; the rubber roller supporting plate is connected to a feeding cylinder, and the feeding cylinder is used to drive the rubber roller supporting plate to move; a pushing cylinder is also provided on the left side of the rubber roller supporting plate, and the pushing cylinder is used to push the rubber roller to be cut on the rubber roller supporting plate.

4. The rubber roller cutting machine according to claim 1, Features: The pushing mechanism comprises a sliding rod, the tail end of the rubber roller to be cut is rotatably mounted on the sliding rod; the sliding rod is connected to a sliding rod slide seat, the sliding rod slide seat is slidably arranged on the sliding rod guide rail, the sliding rod slide seat is connected to a pushing cylinder, and the pushing cylinder is used to push the sliding rod slide seat to slide on the sliding rod guide rail; The pushing mechanism also includes a moving plate, the front end and the rear end of the moving plate are respectively provided with a front baffle and a rear baffle; a sliding groove perpendicular to the sliding rod is opened on the rear baffle, the sliding rod passes through the sliding groove, a sliding block is sleeved on the sliding rod, the sliding block is slidably installed in the sliding groove, the sliding rod is also sleeved with a stopper, and the stopper is located in front of the sliding block; the moving plate is slidably installed on the moving plate guide rail, the moving plate guide rail is arranged parallel to the sliding rod, and the moving plate is also connected to a moving plate driving motor, and the moving plate driving motor is used to drive the moving plate to move.

5. The rubber roller cutting machine according to claim 1, Features: The inner expansion head is connected to a core shaft, and the core shaft is connected to the inner expansion cylinder through a connecting seat; a mounting groove is provided in the connecting seat, the first end of the core shaft is slidably installed in the mounting groove and can rotate in the mounting groove, the second end of the core shaft is connected to the inner expansion head, the cylinder rod of the inner expansion cylinder extends into the connecting seat and can push the core shaft to move; an inner expansion shaft is sleeved on the outer side of the core shaft, the inner expansion shaft is rotatably installed on the inner expansion support, the inner expansion head is installed on the front end of the inner expansion shaft, a sliding groove is provided on the inner wall of the inner expansion shaft, and a sliding key is correspondingly provided on the outer wall of the core shaft, and the core shaft can move axially along the inner expansion shaft; the inner expansion shaft is connected to an inner expansion driving motor, and the inner expansion driving motor drives the inner expansion shaft to rotate.

6. The rubber roller cutting machine according to claim 1, Features: The cutting mechanism includes a cutter, which is arranged perpendicular to the rubber roller to be cut and is rotatably mounted on a cutter seat; a cutter seat slide rail which is arranged perpendicular to the rubber roller to be cut is also mounted on the main frame, and the cutter seat is slidably mounted on the cutter seat slide rail via a cutter seat slider; the cutter seat slider is connected to a cutter seat lead screw, and the cutter seat lead screw is connected to a cutting motor via a cutting motor transmission belt, and the cutting motor is mounted on the main frame via a cutting motor bracket.

7. The rubber roller cutting machine according to claim 1, Features: The main frame is also equipped with a clamping mechanism, which is used to clamp the front end of the rubber roller to be cut; the clamping mechanism includes a clamping claw bracket, a clamping claw cylinder and a clamping claw, the clamping claw bracket is installed on the main frame, the clamping claw cylinder is installed on the clamping claw bracket, the clamping claw is installed on the clamping claw cylinder, and the clamping claw cylinder can drive the clamping claw to clamp the front end of the rubber roller to be cut.

8. The rubber roller cutting machine according to claim 1, Features: The material collection mechanism includes a material collection opening, a material collection channel and a material collection box; the material collection opening is a tapered opening with a large upper opening and a small lower opening, the material collection opening is opened on the main frame, the lower part of the material collection opening is connected to the material collection channel, and the material collection box is located below the material collection channel.

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