Sheet cutting machine convenient to cut out rubber
Technical Field
The utility model relates to a rubber processing technology field specifically is a slicer convenient to tailor rubber.
Background
After rubber is made into the rubber sheet, the rubber sheet needs to be cut into rubber sheets with different widths and lengths according to different requirements in the processing process of the rubber sheet. In real life, the rubber sheets are cut manually by depending on the experience of workers, so that time is wasted, the size of the cut rubber sheets is different, and materials are wasted. When the cutting machine device is used, the width and the length between the cutting knives cannot be quickly adjusted; the device can simultaneously adjust the length and the width of the rubber sheet, and has low width adjustment accuracy and low speed; and most of cutting devices are unreasonable in flattening device arrangement, which causes inaccurate cutting of the rubber sheet.
The high-precision rubber sheet cutting device disclosed in Chinese patent (application number: 202021976354.7; grant publication number: CN 213999719U) has the technical characteristics that: the automatic cutting machine comprises a supporting frame, wherein the right side of the top of the supporting frame is fixedly connected with the lower side of a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with the left side of the top of a cutting knife, the left side and the right side of the cutting knife are fixedly connected with the left side and the right side of two groups of sliding blocks respectively, the outer surfaces of the two groups of sliding blocks are slidably connected with the inner surfaces of two groups of sliding rails respectively, the left sides of the two groups of sliding rails are fixedly connected with the right side of the supporting frame, a finished product box is arranged below the right side of the supporting frame, the right side of the upper surface of the supporting frame is fixedly connected with the bottoms of two groups of pressure seats respectively, the inner surfaces of the two groups of pressure seats are slidably connected with the two ends of a pressure roller shaft, the outer surface of the pressure roller shaft is rotatably connected with the inner surface of a pressure roller, the two ends of the guide roller are rotatably connected with the front side wall and the rear side wall of the supporting frame respectively, and the outer surface of the guide roller is in transmission connection with the right side of the inner surface of a conveying belt, the left side of the inner surface of the conveying belt is in transmission connection with the outer surface of the power roller, the front side of the power roller is in rotating connection with the left end of the front side wall of the support frame, the rear end of the power roller penetrates through the rear side wall of the support frame, the rear end of the power roller is fixedly connected with the output end of the conveying motor, the right side of the conveying motor is fixedly connected with the left side of the rear portion of the support frame, the middle of the upper surface of the support frame is respectively fixedly connected with the bottoms of two groups of cutting seats, the rear sides of the rear cutting seats in the two groups of cutting seats are fixedly connected with the front side of the cutting motor, the output end of the cutting motor is fixedly connected with the rear side of the rotating shaft, the front end of the rotating shaft is rotatably connected with the middle of the front cutting seats in the two groups of cutting seats, the outer surface of the cutting seats is in sliding connection with a plurality of groups of circular cutter assemblies, each circular cutter assembly comprises a circular blade, and the inner surface of the circular blade is in sliding connection with the outer surface of the cutting seats, the both ends of circular blade surface are connected with the internal surface rotation of adjusting the frame both sides respectively, the surface on adjusting frame upper portion rotates with linkage strip middle part and is connected, linkage strip upside is provided with linkage strip two, two middle parts of linkage strip rotate with adjusting frame upper portion surface and be connected, two upper portions of linkage strip are provided with the slip strip, the rear side fixed connection of front side cutting seat in the front side of slip strip and two sets of cutting seats, the front side fixed connection of rear side cutting seat in the rear side of slip strip and two sets of cutting seats.
With reference to the above patent, the following drawbacks were found: 1. the device firstly cuts the width, then flattens through flattening device, and the cutting that advances to press to pass through the hydraulic press connection carries out the length and cuts, causes the width of sheet rubber to cut inaccurately, and the accuracy is not high. 2. Whole sheet rubber drives through the conveyer belt and flattens through the pressure roller axle, does not carry out cutting of length in advance, and whole sheet rubber has the continuity, when the skew appears in the sheet rubber that does not cut out, causes whole sheet rubber to take place the mistake and cuts, and the loss is serious.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is to above-mentioned weak point, provides a simple structure, and the length and the width of sheet rubber cut the high slicer of being convenient for to tailor rubber of rate of accuracy.
The utility model discloses the purpose realizes like this: a sheet cutting machine convenient for cutting rubber comprises a workbench, wherein a transmission belt is arranged above the workbench, and a motor for driving the transmission belt by electric power is arranged on the side surface of the workbench; the method is characterized in that: a first cutting device is arranged on the side edge of the workbench along the length direction; the first cutting device is used for cutting the length of the rubber sheet;
the first cutting device comprises a support frame, a hydraulic press, a timer, a signal controller, a clamping plate and a cutting blade; the support frames are arranged on two side edges of the workbench, hydraulic cylinders are arranged on the support frames, a timer and a signal controller are arranged on the hydraulic machine, the hydraulic cylinders penetrate through the support frames to be connected with the clamping plates, and the clamping plates are connected with the cutting blades;
a flattening device is arranged on the right side of the first cutting device, the flattening device comprises fixing plates, the number of the fixing plates is 2, the fixing plates are respectively arranged on two sides of the workbench, a first sliding rail is arranged on the fixing plates, an electric bearing capable of rolling is connected in the first sliding rail, and the electric bearing is connected with a rolling shaft;
a second cutting device is arranged on the right side of the flattening device and comprises support plates, the number of the support plates is 2, the support plates are respectively arranged on two sides of the workbench, a connecting plate is connected above the 2 support plates, the connecting plate is connected with a plurality of groups of blade assemblies, each blade assembly comprises a blade, the blades are connected with telescopic rods, and the telescopic rods are connected to the connecting plate;
the workbench is provided with a transmission mechanism in the right direction of the second cutting device, and the transmission mechanism is a roller transmission mechanism.
The utility model discloses simple structure, convenient operation, the accurate cutting accuracy who improves the sheet rubber. When the cutting device is used, the cutting device is adjusted and debugged according to the width and the length of the cut rubber sheet, the telescopic rod adjusts the cutting width distance of the blade according to the graduated scale on the connecting plate, and after the adjustment is completed, the time setting is carried out on a timer on the hydraulic press to control the length of the cut rubber sheet; after all the rubber sheets are adjusted, a motor of a transmission belt connected to the workbench is started, the transmission belt drives the rubber sheets to transmit, when the rubber sheets pass through the first cutting device, the timer controls the length of the rubber sheets according to set time, when the timer gives an alarm, the controller starts to control a hydraulic machine to work, the hydraulic machine presses downwards, and the clamping plate is made to drive the cutting sheets to cut off the rubber sheets; at the moment, the flattening device starts to work, the electric bearing drives the rolling shaft to move in the first sliding rail on the fixed plate, and the phenomenon of edge curling and upwarping of the segmented rubber sheet after the rubber sheet is flattened by the rolling shaft is avoided; the rubber sheet after flattening arrives second cutting device under the transmission of transmission band, and the telescopic link is connected to the connecting plate and carries out appropriate regulation according to the thickness of rubber sheet, avoids the scratch transmission band, and the rubber sheet passes through second cutting device, and the blade carries out the cutting of width with the rubber sheet, and on the conveying mechanism was carried with the rubber sheet to the conveyer belt after the cutting, adoption roller class conveying mechanism carried out categorised transmission with the rubber sheet, made things convenient for the staff to take.
Preferably, one end of the telescopic rod, which is connected with the connecting plate, is of a T-shaped structure, a second slide rail is arranged on the connecting plate, and the T-shaped structure is arranged in the second slide rail; the blade sets up in the telescopic link towards one side of flattening device, and the cutting edge of blade faces flattening device.
The connecting plate is provided with a graduated scale, and the graduated scale is arranged above the connecting plate and distributed on two sides of the second slide rail; a central line is arranged on the T-shaped structure of the telescopic rod, and the central line corresponds to the cutting edge of the blade by 90 degrees.
Preferably, the fixed plate is a telescopic fixed plate, the lower end of the fixed plate is provided with a lifting device, and the first slide rail is higher than the lifting device; the transmission band sets up between 2 fixed plates.
The supporting plate is a telescopic supporting plate, and the lower end of the supporting plate is connected with a lifting device; the transmission band sets up between 2 backup pads.
Preferably, the roller is clamped on the electric bearing, and the electric bearing drives the roller to rotate when sliding on the first slide rail; the roller is provided with a protective layer which is sleeved on the roller.
Preferably, the clamping plate is connected with the cutting blade through a bolt.
The utility model discloses beneficial effect: 1. the rubber sheet cutting device has the advantages that the length is cut firstly, the rubber sheet is flattened after the length is cut, the rubber sheet can be quickly flattened without bubbling, the flattened rubber sheet is cut in the width direction, and the cutting precision of the rubber sheet is further improved.
2. The timer and the signal controller are arranged on the hydraulic press, so that the length of the rubber sheet is simply and quickly controlled, the waste of materials is reduced, and the cutting precision of the length of the whole rubber sheet is improved.
3. The vertical arrangement of the blades reduces the scratch of the transmission belt of the blades, causes loss and further prolongs the service life of the device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a structural schematic view of a first cutting device.
Fig. 3 is a schematic structural view of a second cutting device.
Fig. 4 is an enlarged view at a.
Wherein, 1 is a workbench, 2 is a transmission belt, 3 is a first cutting device, 31 is a support frame, 32 is a hydraulic press, 33 is a clamping plate, 34 is a cutting blade, 4 is a flattening device, 41 is a fixing plate, 42 is a first slide rail, 43 is an electric bearing, 44 is a rolling shaft, 5 is a second cutting device, 51 is a support plate, 52 is a connecting plate, 53 is a blade, 54 is an expansion rod, and 6 is a transmission mechanism.
Detailed Description
The present invention will be further summarized with reference to the attached drawings.
As shown in FIG. 1, a sheet cutting machine convenient for cutting rubber comprises a workbench 11, wherein a transmission belt 2 is arranged above the workbench 11, and a motor for driving the transmission belt 2 is arranged at the side edge of the workbench; one end of the worktable 11 is provided with a first cutting device 3;
further, as shown in fig. 2, the first cutting device 3 includes a support frame 31, a hydraulic press 32, a timer, a holding plate 33, and a cutting blade 34; the support frames 31 are connected to two sides of the workbench 11, and the conveying belt 2 is arranged between the support frames 31; the upper part of the support frame 31 is connected with a hydraulic press 32, the hydraulic press 32 is provided with a timer and a signal receiving controller, and when the set timer sends out a signal, the signal receiving controller can drive the hydraulic press 32 to work; the hydraulic machine 32 penetrates through the support frame 31 to be connected with the clamping plate 33, the clamping plate 33 is connected with the hydraulic machine 32 through a bolt, the clamping plate 33 is connected with the cutting blade 34, and the clamping plate 33 is connected with the cutting blade 34 through a bolt; the cutting blade 34 faces the table 11; when the signal receiving controller can drive the hydraulic press 32 to work, the hydraulic press 32 drives the clamping plate 33 and the cutting blade 34 to move downwards, the cutting blade 34 cuts the rubber sheet in length under the action of the hydraulic press 32, and the length of the rubber sheet is controlled through a timer.
Further, a flattening device 4 is arranged on the right side of the first cutting machine, and the flattening device 4 comprises a fixing plate 41, a first slide rail 42, an electric bearing 43 and a rolling shaft 44; the number of the fixing plates 41 is 2, the fixing plates are respectively arranged on two sides of the workbench 11, and the conveying belt 2 is arranged between 2 fixing plates 41; the fixed plate 41 is a telescopic fixed plate 41, and the fixed plate 41 is connected with a lifting device which is connected to the lower end position of the fixed plate 41; a first slide rail 42 is arranged on the fixed plate 41, the first slide rail 42 is arranged above the lifting device to avoid influencing the movement of the lifting device, an electric bearing 43 is connected in the first slide rail 42, and the electric bearing 43 is connected with a rolling shaft 44; the center of the electric bearing 43 is clamped with the roller 44, so that the roller 44 is convenient to disassemble. The roller 44 is provided with the protective sleeve, so that the roller 44 is convenient to clean, and because the roller 44 is flattened, the color of the rubber sheet is not unique, and the black and white rubber sheets are distinguished, so that the white rubber sheet is prevented from being polluted, the protective sleeve is only required to be replaced when the rubber sheet is flattened, the roller is convenient and quick, and the universality of the whole device is improved.
Further, as shown in fig. 3, a second cutting device 5 is arranged on the right side of the flattening device 4, and the second cutting device 5 comprises a supporting plate 51, a connecting plate 52 and a blade 53 assembly; the blade 53 assembly comprises a blade 53 and a telescopic rod 54, the blade 53 is connected to one side end of the telescopic rod 54 facing the flattening device 4, and the cutting edge of the blade 53 faces the flattening device 4; the blade 53 is vertically connected to the telescopic rod 54, so that the transmission belt 2 is prevented from being scratched when the rubber sheet is cut; the other end of the telescopic rod 54 is of a T-shaped structure, a central line is arranged on the T-shaped structure of the telescopic rod 54, the central line corresponds to the cutting edge of the blade 53 at 90 degrees, and the T-shaped structure of the telescopic rod 54 is connected to the connecting plate 52; the number of the supporting plates 51 is 2, 2 supporting plates 51 are respectively connected to two sides of the workbench 11, and the conveying belt 2 is arranged between 2 supporting plates 51; a connecting plate 52 is connected above the 2 supporting plates 51, a graduated scale is arranged on the connecting plate 52, a second sliding rail is arranged on the connecting plate 52, and a T-shaped structure of a telescopic rod 54 is connected in the sliding rail.
Further, the right side of workstation 11 is provided with the transmission device who relies on power transmission, and transmission device adopts roller class transmission device 6, and on length and the good sheet rubber of width intercepting conveyed roller class transmission device 6, make things convenient for staff's taking, improve work efficiency.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.