CN214981532U

CN214981532U - Rubber cutting device

Info

Publication number: CN214981532U
Application number: CN202120365772.0U
Authority: CN
Inventors: 马河山; 陈建钊; 沈雄坤
Original assignee: Jingdong Rubber Co ltd
Current assignee: Jingdong Rubber Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-12-03
Anticipated expiration: 2031-02-07

Abstract

The utility model provides a rubber cutting device belongs to rubber production facility technical field, including the transport platform that is used for transporting the sheet rubber, rotate the support feed roller that sets up at carrying platform tip, two sets up respectively at the lift bracing piece group of carrying platform both sides face, rotate the setting and just be located the compression feed roller that supports the feed roller top between two lift bracing piece groups and set up the horizontal cutting knife tackle that is used for cutting off the sheet rubber on carrying the platform, cut off rubber when the sheet rubber passes through. The utility model provides a rubber cutting device places the sheet rubber in supporting the feed roller and compressing tightly the clearance between the feed roller when the sheet rubber enters into and carries the bench, drives the sheet rubber motion through the rotation that supports the feed roller and compress tightly the feed roller, makes the sheet rubber pay-off convenient and fast more, also can prevent that the sheet rubber from taking place to slide through the effect that compresses tightly of compressing tightly the feed roller.

Description

Rubber cutting device

Technical Field

The utility model belongs to the technical field of rubber production facility, more specifically say, relate to a rubber cutting device.

Background

The rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed. The rubber is divided into natural rubber and synthetic rubber. The natural rubber is prepared by extracting colloid from plants such as rubber tree and rubber grass and processing; synthetic rubbers are obtained by polymerization of various monomers. The rubber is plasticated, mixed, rolled or extruded to form a rubber sheet, and the rubber sheet is cut into rubber plates with consistent length by using a cutting device in subsequent use. However, most of the existing cutting devices have rubber feeding difficulty in use, and in the process of conveying the rubber sheet, the rubber sheet slides on the conveying belt, so that the rubber cutting precision is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber cutting device aims at solving the rubber pay-off difficulty and the film that the rubber cutting device among the prior art exists and can take place gliding problem on the conveyer belt.

In order to achieve the above object, the utility model adopts the following technical scheme: the rubber cutting device comprises a conveying table for conveying rubber sheets, a supporting feed roller, two lifting support rod groups, a pressing feed roller and a transverse cutting knife group, wherein the supporting feed roller is rotatably arranged at the end part of the conveying table, the two lifting support rod groups are respectively arranged on two side surfaces of the conveying table, the pressing feed roller is rotatably arranged between the two lifting support rod groups and is positioned above the supporting feed roller, and the transverse cutting knife group is arranged on the conveying table and is used for cutting the rubber sheets.

As another embodiment of this application, lift bracing piece group is including setting up the support pole setting, the first end of carrying the platform side are articulated to be set up support the swing horizontal pole of pole setting side and set up the second end of swing horizontal pole with support the swing unit between the pole setting, it sets up two to compress tightly the feed roll rotation the swing horizontal pole just can swing along with the swing horizontal pole is together.

As another embodiment of this application, the swing unit is for setting up the telescopic cylinder who supports between pole setting and the swing horizontal pole, telescopic cylinder's the articulated setting of one end is supporting the pole setting side, telescopic cylinder's the articulated setting of other end is in the second end department of swing horizontal pole.

As another embodiment of this application, horizontal cutting off knife tackle is including setting up carry the cutter lifting support of platform both sides, be located carry the top of platform and both ends to slide respectively and set up horizontal cutter on the cutter lifting support and set up and be used for the drive on the cutter lifting support horizontal cutter follows the drive unit that cutter lifting support reciprocated.

As another embodiment of this application, still be provided with the edge on the cutter lifting support the lift sliding tray that cutter lifting support direction of height set up, still be provided with the gliding adjusting block of sliding tray length direction can be followed in the lift sliding tray, the drive unit sets up the top at cutter lifting support, the setting is connected to drive unit's expansion end adjusting block's side.

As another embodiment of this application, two still be provided with between the regulating slide and be used for the installation crossbeam of horizontal cutter, still be provided with the fixed via hole that is used for installing horizontal cutter on the installation crossbeam, horizontal cutter passes through the fastener and fixes on the installation crossbeam.

As another embodiment of this application, the side of horizontal cutter still is provided with the vertical cutting mechanism that is used for following the rubber piece direction of motion and cuts the rubber piece, vertical cutting mechanism sets up carry the bench with horizontal cutter is the mutual interval setting.

As another embodiment of this application, vertical cutting mechanism is including setting up carry the arbor lifting support of platform both sides, both ends all rotate the setting and be in on the arbor lifting support and with carry the vertical cutter axle of platform parallel arrangement and two settings to be in the epaxial circular cutter of vertical cutter, the direction of rotation of circular cutter is the same with along the sheet rubber direction of motion.

As another embodiment of this application, the both sides of transversely cutting off the knife tackle are provided with anti-skidding compression roller respectively, still be provided with the support frame that compresses tightly that is used for installing anti-skidding compression roller on the side of carrying the platform, the both ends of anti-skidding compression roller rotate respectively and set up on compressing the support frame, still be provided with on the support frame and be used for driving anti-skidding compression roller pivoted power pack.

As another embodiment of this application, still be provided with on the compress tightly the support frame and compress tightly the sliding tray, it can follow the gliding slider that compresses tightly of sliding tray length direction still to compress tightly the inslot, the antiskid compressing roller rotates and sets up two compress tightly between the slider and with carry the platform parallel arrangement each other, still be provided with the lift unit that is used for adjusting to compress tightly the slider height on the tight support frame.

The utility model provides a rubber cutting device's beneficial effect lies in: compared with the prior art, the supporting feed roller is arranged at the end part of the conveying table, the lifting support rod groups are arranged on two side surfaces of the conveying table, the pressing feed roller is arranged above the supporting feed roller through the lifting support rod groups, and the conveying table is further provided with the transverse cutting knife group for cutting off the rubber sheet. The utility model discloses rubber cutting device places the sheet rubber in supporting the feed roller and compressing tightly the clearance between the feed roller when the sheet rubber enters into and carries the bench, drives the sheet rubber motion through the rotation that supports the feed roller and compress tightly the feed roller, makes the sheet rubber pay-off convenient and fast more to also can prevent that the sheet rubber from taking place to slide through the effect that compresses tightly of compressing tightly the feed roller.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a rubber cutting device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a transverse cutter used in the embodiment of the present invention.

In the figure: 1. a conveying table; 2. supporting the feed roll; 3. compressing the feed roller; 4. a lifting support rod group; 41. Supporting the upright stanchion; 42. swinging the cross bar; 43. a swing unit; 5. a transverse cutting knife set; 51. a cutter lifting bracket; 52. a transverse cutter; 53. a drive unit; 54. adjusting the sliding block; 55. mounting a cross beam; 6. a longitudinal cutting mechanism; 61. a cutter shaft lifting support; 62. a longitudinal cutter shaft; 63. a circular cutter; 7. an anti-slip pressure roller; 8. compressing the support frame; 9. a lifting unit.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2 together, the rubber cutting device of the present invention will now be described. Rubber cutting device, including the transport platform 1 that is used for transporting the sheet rubber, rotate the support feed roller 2 that sets up at transport platform 1 tip, two sets up respectively in the lift bracing piece group 4 of carrying platform 1 both sides face, rotate the setting and just be located the feed roller 2 top that compresses tightly 3 between two lift bracing piece groups 4 and set up the horizontal cutting knife tackle 5 that is used for cutting off the sheet rubber on carrying platform 1, cut off the rubber when the sheet rubber passes through.

Compared with the prior art, the rubber cutting device provided by the embodiment has the advantages that the supporting feed rollers 2 are arranged at the end parts of the conveying table 1, the lifting support rod groups 4 are arranged on the two side surfaces of the conveying table 1, the pressing feed rollers 3 are arranged above the supporting feed rollers 2 through the lifting support rod groups 4, and the conveying table 1 is further provided with the transverse cutting knife group 5 for cutting off rubber sheets. The utility model discloses rubber cutting device places the sheet rubber in supporting the feed roller 2 and compressing tightly the clearance between the feed roller 3 when the sheet rubber enters into on carrying platform 1, drives the sheet rubber motion through supporting the rotation of feed roller 2 and compressing tightly feed roller 3, makes the sheet rubber pay-off convenient and fast more to also can prevent that the sheet rubber from taking place to slide through the effect that compresses tightly of compressing tightly feed roller 3, make rubber cut more accurately.

In this embodiment, the side of the conveying table 1 is further provided with a power unit for driving the supporting feed roller 2 to rotate, the power unit drives the supporting feed roller 2 to rotate through a transmission mechanism, and the power unit is a servo motor.

As a specific embodiment of the rubber cutting device provided in the present invention, please refer to fig. 2 together, the lifting support rod set 4 includes a support vertical rod 41 disposed at the side of the conveying platform 1, a swing horizontal rod 42 hinged to the side of the support vertical rod 41 at the first end, and a swing unit 43 disposed between the second end of the swing horizontal rod 42 and the support vertical rod 41, and the pressing feed roller 3 is rotatably disposed at the two swing horizontal rods 42 and can swing together with the swing horizontal rod 42. Can realize compressing tightly the lift of feed roller 3 through swing unit 43 drive swing horizontal pole 42 swing, can will compress tightly feed roller 3 and lift when the tip installation of sheet rubber, will compress tightly feed roller 3 and put down after the installation is accomplished, make the feeding installation of sheet rubber more convenient. The lifting support rod group 4 adopts the structure, so that the installation of the pressing feed roller 3 is more convenient.

As a specific implementation manner of the rubber cutting device provided in the present invention, please refer to fig. 1 and fig. 2, the swing unit 43 is a telescopic cylinder disposed between the support vertical rod 41 and the swing horizontal rod 42, one end of the telescopic cylinder is hinged to the side of the support vertical rod 41, and the other end of the telescopic cylinder is hinged to the second end of the swing horizontal rod 42. The swing unit 43 adopts a telescopic cylinder to facilitate the movement of the swing cross bar 42 and save the cost.

As a specific embodiment of the rubber cutting device provided in the present invention, please refer to fig. 1 and fig. 2, the transverse cutting knife assembly 5 includes a cutter lifting support 51 disposed on both sides of the conveying table 1, a transverse cutter 52 disposed on the cutter lifting support 51 and sliding on the conveying table 1 above and at both ends respectively, and a driving unit 53 disposed on the cutter lifting support 51 and used for driving the transverse cutter 52 to move up and down along the cutter lifting support 51. The transverse cutter 52 can be driven by the driving unit 53 to move up and down to cut off the rubber sheet, so that the rubber sheet is cut off more conveniently.

As a specific implementation manner of the rubber cutting device provided by the utility model, please refer to fig. 1 and fig. 2, still be provided with the lifting sliding groove that sets up along cutter lifting support 51 direction of height on the cutter lifting support 51, still be provided with in the lifting sliding groove and can follow the gliding adjusting block 54 of sliding groove length direction, drive unit 53 sets up at the top of cutter lifting support 51, and drive unit 53's expansion end is connected and is set up the side at adjusting block 54. The lifting sliding groove and the adjusting slide block 54 are arranged to enable the transverse cutter 52 to move more conveniently, and the driving unit 53 can drive the adjusting slide block 54 to slide along the length direction of the lifting sliding groove, so that the transverse cutter 52 can move more conveniently.

As a specific implementation manner of the rubber cutting device provided by the present invention, please refer to fig. 1 and fig. 2, an installation beam 55 for installing the transverse cutter 52 is further provided between the two adjusting sliders 54, a fixed via hole for installing the transverse cutter 52 is further provided on the installation beam 55, and the transverse cutter 52 is fixed on the installation beam 55 through a fastener. The arrangement of the mounting beam 55 enables the mounting of the transverse cutter 52 to be more convenient, and meanwhile, the transverse cutter 52 is fixed on the mounting beam 55 through a fastener, so that the transverse cutter 52 is more firmly fixed, and meanwhile, the transverse cutter 52 is more convenient to detach and replace.

As a specific implementation manner of the rubber cutting device provided by the present invention, please refer to fig. 1 and fig. 2, the lateral side of the transverse cutter 52 is further provided with a longitudinal cutting mechanism 6 for cutting the rubber sheet along the moving direction of the rubber sheet, and the longitudinal cutting mechanism 6 is disposed on the conveying table 1 and spaced from the transverse cutter 52. The longitudinal cutting mechanism 6 can cut along the moving direction of the rubber sheet when the rubber sheet moves, so that the width cutting of the rubber sheet is more convenient and efficient.

As a specific implementation manner of the rubber cutting device provided in the present invention, please refer to fig. 1 and fig. 2, the longitudinal cutting mechanism 6 includes a vertical cutter shaft 62 disposed on the cutter shaft lifting support 61 and parallel to the conveying table 1 and two circular cutters 63 disposed on the vertical cutter shaft 62, which are disposed on the cutter shaft lifting support 61 and are all rotated at the two ends of the cutter shaft lifting support 61 disposed at both sides of the conveying table 1, and the rotation direction of the circular cutters 63 is the same as the movement direction of the rubber sheet. The longitudinal cutter shaft 62 is driven to rotate, the longitudinal cutter shaft 62 drives the circular cutter 63 to cut the side face of the rubber sheet, the number of the circular cutters 63 can be one, and only one side of the rubber sheet is cut. Two rubber sheets can be cut simultaneously. And the circular cutter 63 is slidably arranged on the longitudinal cutter shaft 62 and fixed by a fastener, and can be freely adjusted according to the width of the rubber sheet to be cut.

As a specific implementation manner of the rubber cutting device, please refer to fig. 1 and 2, the anti-skidding pinch roller 7 that the both sides of transversely cutting off knife tackle 5 were provided with respectively still is provided with the support frame 8 that compresses tightly that is used for installing anti-skidding pinch roller 7 on carrying the side of platform 1, and the both ends of anti-skidding pinch roller 7 rotate respectively and set up on compressing tightly support frame 8, still are provided with on compressing tightly support frame 8 to be used for driving anti-skidding pinch roller 7 pivoted first power pack. The setting of compressing roller can compress tightly the fixed precision that prevents the sheet rubber emergence slip influence cutting with the sheet rubber when horizontal cutter 52 cuts the sheet rubber, makes the cutting size of sheet rubber more accurate.

As a specific implementation manner of the rubber cutting device, please refer to fig. 1 and fig. 2, it compresses tightly the sliding tray still to be provided with on the support frame 8, compresses tightly and still is provided with in the sliding tray and can follow the gliding slider that compresses tightly of sliding tray length direction, and antiskid compressing roller 7 rotates to set up and compresses tightly between the slider and with carrying platform 1 parallel arrangement each other, still is provided with on the tight support frame and is used for adjusting the lift unit 9 who compresses tightly the slider height. The lifting unit 9 can drive the pressing slider and the pressing roller to simultaneously descend to press and fix the rubber sheet when the transverse cutter 52 cuts, so that the rubber sheet is prevented from sliding to influence the cutting precision.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The rubber cutting device is characterized by comprising a conveying table for conveying rubber sheets, a supporting feed roller, two lifting support rod groups, a pressing feed roller and a transverse cutting knife group, wherein the supporting feed roller is rotatably arranged at the end part of the conveying table, the two lifting support rod groups are respectively arranged on two side surfaces of the conveying table, the pressing feed roller is rotatably arranged between the two lifting support rod groups and is positioned above the supporting feed roller, and the transverse cutting knife group is arranged on the conveying table and is used for cutting off the rubber sheets.

2. The rubber cutting apparatus as claimed in claim 1, wherein said lifting support bar set includes a support vertical bar disposed at a side of said conveying table, a swing cross bar having a first end hinged to a side of said support vertical bar, and a swing unit disposed between a second end of said swing cross bar and said support vertical bar, and said pinch feed rollers are rotatably disposed at both of said swing cross bars and can swing together with the swing cross bars.

3. The rubber cutting device as claimed in claim 2, wherein the swing unit is a telescopic cylinder disposed between the support upright and the swing cross bar, one end of the telescopic cylinder is hinged to the side of the support upright, and the other end of the telescopic cylinder is hinged to the second end of the swing cross bar.

4. The rubber cutting apparatus as claimed in claim 1, wherein the transverse cutting knife group comprises a knife lifting bracket disposed at both sides of the conveying table, a transverse knife disposed above the conveying table and having both ends slidably disposed on the knife lifting bracket, respectively, and a driving unit disposed on the knife lifting bracket for driving the transverse knife to move up and down along the knife lifting bracket.

5. The rubber cutting device as claimed in claim 4, wherein the cutter lifting bracket is further provided with a lifting sliding groove arranged along the height direction of the cutter lifting bracket, the lifting sliding groove is further provided with an adjusting slider capable of sliding along the length direction of the sliding groove, the driving unit is arranged at the top of the cutter lifting bracket, and the movable end of the driving unit is connected and arranged at the side of the adjusting slider.

6. The rubber cutting device as claimed in claim 5, wherein a mounting beam for mounting the transverse cutter is further provided between the two adjusting sliders, a fixing through hole for mounting the transverse cutter is further provided on the mounting beam, and the transverse cutter is fixed on the mounting beam by a fastener.

7. The rubber cutting apparatus as claimed in claim 6, wherein said transverse cutter is further provided at a side thereof with a longitudinal cutting mechanism for cutting the rubber sheet in a moving direction of the rubber sheet, said longitudinal cutting mechanism being provided on said conveying table at a distance from said transverse cutter.

8. The rubber cutting apparatus as claimed in claim 7, wherein the longitudinal cutting mechanism includes a cutter shaft lifting bracket disposed at both sides of the conveying table, a longitudinal cutter shaft rotatably disposed at both end portions of the cutter shaft lifting bracket and disposed in parallel with the conveying table, and two circular cutters disposed on the longitudinal cutter shaft, the circular cutters rotating in the same direction as the rubber sheet moving direction.

9. The rubber cutting device according to claim 1, wherein the two sides of the transverse cutting knife group are respectively provided with an anti-skidding pressing roller, the side surface of the conveying table is further provided with a pressing support frame for mounting the anti-skidding pressing rollers, two end parts of the anti-skidding pressing rollers are respectively and rotatably arranged on the pressing support frame, and the pressing support frame is further provided with a first power unit for driving the anti-skidding pressing rollers to rotate.

10. The rubber cutting device according to claim 9, wherein the pressing support frame is further provided with a pressing sliding groove, the pressing sliding groove is further provided with a pressing sliding block capable of sliding along the length direction of the sliding groove, the anti-skid pressing roller is rotatably arranged between the two pressing sliding blocks and is parallel to the conveying table, and the pressing support frame is further provided with a lifting unit for adjusting the height of the pressing sliding block.