CN214925021U

CN214925021U - Rubber sheet cutting device

Info

Publication number: CN214925021U
Application number: CN202120365773.5U
Authority: CN
Inventors: 陈建钊; 马河山; 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: 2021-11-30
Anticipated expiration: 2031-02-07

Abstract

The utility model provides a sheet rubber cutting device belongs to rubber production facility technical field, including carrying platform, feeding roller set, cutter lifting support, set up horizontal cutter on cutter lifting support, drive unit and with drive unit electric connection's the control unit, carry the bench still to be provided with sliding guide and slide the sliding support that sets up on sliding guide, still be provided with the detecting element who is used for detecting sheet rubber end position on the sliding support. The utility model provides a sheet rubber cutting device can slide the sliding support along sliding guide when the sheet rubber cuts and fix apart from the certain distance after of transverse cutter, then when the tip of sheet rubber moved detecting element department, detecting element made the transverse cutter downstream of the control unit control cut off the sheet rubber to the control unit send signal, adopt automatic measurement and the mode that cuts, can guarantee the length that the sheet rubber cut at every turn, also improved the work efficiency that the sheet rubber cut.

Description

Rubber sheet cutting device

Technical Field

The utility model belongs to the technical field of the rubber production facility, more specifically say, relate to a sheet 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, calendered or extruded to form a rubber sheet, which is cut into rubber sheets of consistent length for subsequent use. However, in the prior art, the rubber sheet is generally cut manually, and the length of the rubber sheet needs to be measured repeatedly during each cutting, so that the cutting length of the rubber sheet is inaccurate, and the cutting efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sheet rubber cutting device aims at solving among the prior art sheet rubber's the length inaccuracy that cuts that exists when cutting and the problem that the cutting efficiency is low.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a rubber piece cutting device for cut the rubber piece, be in including the transport platform that is used for transporting the rubber piece, setting 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, set up be used for the drive on the cutter lifting support horizontal cutter reciprocates the drive unit and with drive unit electric connection's the control unit, carry the bench still to be provided with along the sliding guide that the rubber piece direction of motion set up and slide and set up sliding support on the sliding guide, still be provided with the detecting element who is used for detecting the rubber piece tip position on the sliding support, detecting element also with control unit electric connection.

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, 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 both sides of transverse cutting knife are provided with respectively and are used for compressing tightly the pinch roll with the sheet rubber, still be provided with on the side of carrying the platform and be used for the installation the support frame that compresses tightly of pinch roll, the both ends of pinch roll rotate respectively and set up on compressing tightly the support frame, still be provided with on compressing tightly the support frame and be used for driving the first power pack of pinch roll pivoted.

As another embodiment of this application, still be provided with on compressing tightly the support frame and compress tightly the sliding tray, compress tightly still to be provided with in the sliding tray and follow the gliding slider that compresses tightly of sliding tray length direction, the pressure roller rotate to set up two compress tightly between the slider and with carry the platform parallel arrangement each other, still be provided with on the tight support frame and be used for adjusting the lift unit who compresses tightly the slider height.

As another embodiment of this application, the lift unit is the lift cylinder of setting on compressing tightly the support frame, and the expansion end of lift cylinder is connected at compressing tightly the slider top.

As another embodiment of the application, the conveying table is further provided with scale marks for measuring the length of the rubber sheet, and the scale marks are arranged along the length direction of the sliding guide rail.

As another embodiment of the application, the feeding roller group comprises feeding brackets arranged on two sides of the conveying platform, feeding press rollers arranged on the feeding brackets in a rotating mode at two end parts respectively, and a second power unit arranged on the feeding brackets and used for driving the feeding press rollers to rotate.

The utility model provides a sheet rubber cutting device's beneficial effect lies in: compared with the prior art, the two sides of the conveying table are also provided with a cutter lifting support and a transverse cutter which is arranged between the two cutter lifting supports in a sliding manner, and the transverse cutter is driven to move up and down by a driving unit. The rear part of the transverse cutter is also provided with a sliding support which can slide along the sliding guide rail, the sliding support is also provided with a detection unit, and the detection unit and the driving unit are both connected with the control unit. The utility model discloses rubber piece cutting device can slide the sliding support along sliding guide when the rubber piece cuts and fix apart from the certain distance after of transverse cutter, then when the tip of rubber piece moved detecting element department, detecting element made the transverse cutter downstream of the control unit control cut off the rubber piece to the control unit send signal, adopts automatic measurement and the mode that cuts, can guarantee the length that the rubber piece cut at every turn to the work efficiency that the rubber piece cut has also been improved.

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 diagram of a rubber sheet 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. a cutter lifting bracket; 3. adjusting the sliding block; 4. a transverse cutter; 5. a drive unit; 6. a sliding support; 7. a detection unit; 8. a sliding guide rail; 9. a longitudinal cutting mechanism; 901. a cutter shaft lifting support; 902. a longitudinal cutter shaft; 903. a circular cutter; 10. a pressure roller; 11. compressing the support frame; 12. mounting a cross beam; 13. a control 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 sheet cutting device of the present invention will now be described. Rubber sheet cutting device, including the transport platform 1 that is used for transporting the rubber sheet, rotate the feeding roller group that sets up on transport platform 1 and with the top surface parallel arrangement of transport platform 1, set up in transport platform 1 both sides and be located the cutter lifting support 2 at feeding roller group rear, be located the top of transport platform 1 and both ends slide respectively and set up the transverse cutter 4 on cutter lifting support 2, the drive unit 5 that is used for driving transverse cutter 4 to reciprocate on cutter lifting support 2, and with drive unit 5 electric connection's control unit, still be provided with the sliding guide 8 that sets up along the rubber sheet direction of motion on transport platform 1 and slide the sliding support 6 of setting on sliding guide 8, still be provided with the detecting element 7 that is used for detecting the rubber sheet tip position on sliding support 6, detecting element 7 also with control unit electric connection.

Compared with the prior art, the rubber sheet cutting device provided by the embodiment is also provided with the cutter lifting brackets 2 and the transverse cutter 4 which is arranged between the two cutter lifting brackets 2 in a sliding manner on two sides of the conveying platform 1, and the transverse cutter 4 is driven to move up and down by the driving unit 5. A sliding support 6 capable of sliding along a sliding guide rail 8 is further arranged behind the transverse cutter 4, a detection unit 7 is further arranged on the sliding support 6, and the detection unit 7 and the driving unit 5 are both connected with the control unit. The utility model discloses sheet rubber cutting device, can slide 6 along sliding guide 8 with sliding support when the sheet rubber cuts apart from the certain distance after-fixing of transverse cutter 4, then when the tip of sheet rubber moves to detecting element 7 department, detecting element 7 makes the 4 downstream of the transverse cutter of controlling element control cut off the sheet rubber to the control unit signaling, adopt automatic measurement and the mode that cuts, can guarantee the length that the sheet rubber cut at every turn, the quality of cutting of sheet rubber has been guaranteed, the work efficiency that the sheet rubber cut has been improved.

In this embodiment, the driving unit 5 is preferably driven by a hydraulic cylinder, the hydraulic cylinder is fixed to the cutter lifting support 2, and the control unit is connected with an oil path for driving the hydraulic cylinder to move to control the hydraulic cylinder.

As a specific implementation manner of the rubber sheet cutting device provided by the utility model, please refer to fig. 2 together, the side of the transverse cutter 4 is also provided with the vertical cutting mechanism 9 that is used for cutting the rubber sheet along the rubber sheet direction of motion, and the vertical cutting mechanism 9 sets up and separates the setting each other with the transverse cutter 4 on carrying platform 1. The vertical cutting mechanism 9 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 sheet cutting device provided in the present invention, please refer to fig. 1 and fig. 2, the vertical cutting mechanism 9 includes a vertical cutter shaft 902 and two circular cutters 903, which are disposed on the vertical cutter shaft 902, and are disposed on the vertical cutter shaft 902, including the cutter shaft lifting support 901, both ends of which are disposed on both sides of the conveying table 1, respectively, and are disposed on the cutter shaft lifting support 901, and the rotation direction of the circular cutters 903 is the same as the movement direction of the rubber sheet. The rubber sheet side face can be cut by driving the longitudinal cutter shaft 902 to rotate, the longitudinal cutter shaft 902 drives the circular cutters 903, the number of the circular cutters 903 can be one, and only one side of the rubber sheet is cut. Two rubber sheets can be cut simultaneously. The circular cutter 903 is slidably arranged on the longitudinal cutter shaft 902 and fixed through a fastener, and can be freely adjusted according to the width of a rubber sheet to be cut.

As a specific implementation manner of the rubber sheet cutting device, please refer to fig. 1 and fig. 2, still be provided with the lifting sliding groove that sets up along 2 direction of height of cutter lifting support on the cutter lifting support 2, still be provided with in the lifting sliding groove and can follow the gliding 3 of sliding groove length direction, drive unit 5 sets up at the top of cutter lifting support 2, and drive unit 5's expansion end is connected and is set up the side at 3. The longitudinal cutter shaft 902 is positioned between the two pairs 3 and both end portions of the longitudinal cutter shaft 902 are rotatably provided on the pairs 3, respectively. The lifting sliding groove and the 3 enable the height of the circular cutter 903 to be adjusted more conveniently, and the height can be adjusted according to the thickness of rubber.

As a specific implementation manner of the rubber sheet cutting device, please refer to fig. 1 and fig. 2, still be provided with the installation crossbeam 12 that is used for installing the transverse cutter 4 between two 3, still be provided with the fixed via hole that is used for installing the transverse cutter 4 on the installation crossbeam 12, the transverse cutter 4 passes through the fastener to be fixed on installation crossbeam 12. The installation of the transverse cutter 4 is more convenient due to the arrangement of the installation beam 12, and meanwhile, the transverse cutter 4 is fixed on the installation beam 12 through a fastener, so that the transverse cutter 4 is more firmly fixed, and meanwhile, the transverse cutter 4 is more convenient to disassemble and replace.

As a specific implementation manner of the rubber sheet cutting device, please refer to fig. 1 and 2, the two sides of the transverse cutter 4 are respectively provided with the pressure roller 10 for pressing the rubber sheet, the pressure support frame 11 for installing the pressure roller 10 is further provided on the side of the conveying table 1, the two ends of the pressure roller 10 are respectively rotated and arranged on the pressure support frame 11, and the pressure support frame 11 is further provided with a first power unit for driving the pressure roller 10 to rotate. The setting of compressing roller 10 can compress tightly fixedly the sheet rubber when transverse cutter 4 cuts the sheet rubber, prevents that the sheet rubber from taking place to slide the precision that influences the cutting, makes the cutting size of sheet rubber more accurate.

As a specific implementation manner of the rubber sheet 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 11, compresses tightly the sliding tray in still being provided with and can following the gliding slider that compresses tightly of sliding tray length direction, and compressing roller 10 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 who compresses tightly the slider height. The lifting unit can drive the pressing slider and the pressing roller 10 to simultaneously descend to press and fix the rubber sheet when the transverse cutter 4 cuts, so that the rubber sheet is prevented from sliding to influence the cutting precision.

As a specific embodiment of the rubber sheet cutting device provided by the present invention, please refer to fig. 1 and 2, the lifting unit is a lifting cylinder disposed on the pressing support frame 11, and the movable end of the lifting cylinder is connected to the top of the pressing slider. The control unit can be communicated with a control switch of an air passage of the lifting cylinder, and the lifting cylinder can be controlled by controlling the air passage switch, so that the compression roller 10 can be adjusted more conveniently.

As a specific implementation manner of the rubber sheet cutting device provided by the present invention, please refer to fig. 1 and fig. 2, the conveying table 1 is further provided with scale marks for measuring the length of the rubber sheet, and the scale marks are arranged along the length direction of the sliding guide rail 8. The zero position of the scale mark is positioned at the position of the transverse cutter 4, and the position of the detection unit 7 is moved according to the required length of the rubber sheet, so that the length measurement of the rubber sheet is more convenient.

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 utility model provides a rubber piece cutting device, its characterized in that is in including the transport platform that is used for transporting the rubber piece, setting 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, set up be used for the drive on the cutter lifting support horizontal cutter reciprocates the drive unit and with drive unit electric connection's the control unit, carry the bench still to be provided with along the sliding guide that the rubber piece direction of motion set up and slide and set up sliding support on the sliding guide, still be provided with the detecting element who is used for detecting the rubber piece tip position on the sliding support, detecting element also with control unit electric connection.

2. The rubber sheet cutting apparatus as claimed in claim 1, 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.

3. The rubber sheet cutting apparatus as claimed in claim 2, wherein the longitudinal cutting mechanism includes a cutter shaft lifting bracket provided at both sides of the conveyor table, a longitudinal cutter shaft having both end portions rotatably provided on the cutter shaft lifting bracket and arranged in parallel with the conveyor table, and two circular cutters provided on the longitudinal cutter shaft, the circular cutters rotating in the same direction as the rubber sheet moving direction.

4. The rubber sheet cutting device as claimed in claim 1, 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.

5. The rubber sheet cutting device as claimed in claim 4, wherein a mounting beam for mounting the transverse cutter is further provided between the two adjusting sliders, the mounting beam is further provided with a fixing through hole for mounting the transverse cutter, and the transverse cutter is fixed on the mounting beam through a fastener.

6. The rubber sheet cutting device according to claim 1, wherein a pressing roller for pressing the rubber sheet is respectively disposed at both sides of the transverse cutter, a pressing support frame for mounting the pressing roller is further disposed at the side surface of the conveying table, both end portions of the pressing roller are respectively rotatably disposed on the pressing support frame, and a first power unit for driving the pressing roller to rotate is further disposed on the pressing support frame.

7. The rubber sheet cutting device according to claim 6, wherein a pressing sliding groove is further formed in the pressing support frame, a pressing slider capable of sliding along the length direction of the sliding groove is further disposed in the pressing sliding groove, the pressing roller is rotatably disposed between the pressing sliders and is parallel to the conveying table, and a lifting unit for adjusting the height of the pressing slider is further disposed on the pressing support frame.

8. The rubber sheet cutting apparatus as claimed in claim 7, wherein the lifting unit is a lifting cylinder provided on the pressing support frame, and a movable end of the lifting cylinder is connected to a top of the pressing slider.

9. The rubber sheet cutting apparatus as claimed in claim 1, wherein the conveyor table is further provided with scale marks for measuring the length of the rubber sheet, the scale marks being provided along the length direction of the slide rail.