Continuous cutting device for rubber plate

Abstract

The utility model discloses a continuous rubber plate cutting device, which relates to the technical field of rubber plate cutting and comprises a first conveyor belt, a second conveyor belt is movably mounted on one side of the first conveyor belt, and a protective plate is fixedly mounted at the top of the first conveyor belt. According to the glue spreading device, through the arrangement of the structures such as the back gummed paper roller, the conveying device, the first cutting knife and the second cutting knife, the back gummed paper roller can be adhered to a glue plate through the back gummed paper roller and the conveying device, so that the glue spreading operation is completed, and then when the glue plate after glue spreading is completed is located in the cutting shell, the glue spreading operation is completed. When a driving motor and a plurality of driving pneumatic cylinders are started, a first cutting knife and a second cutting knife are close to each other, the first cutting knife and the second cutting knife are staggered at the moment, and then the back gummed paper roller is cut, so that the cutting operation is completed, the labor intensity of workers is greatly relieved, the cut edge is neat, and the cutting efficiency is improved. The aesthetic property of the product is improved, and meanwhile, the qualification rate of the product is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber plate cutting, in particular to a rubber plate continuous cutting device. Background Art

[0002] Rubber sheet is a sheet product with a certain thickness and a large area made by vulcanization. It is referred to as rubber sheet. It has high hardness and general physical and mechanical properties. It can work in air with low pressure and temperature of 20° to 140°C. According to the sandwich medium, it can be divided into pure rubber sheet and cloth sandwiched, metal skeleton layer sandwiched rubber sheet and other varieties.

[0003] In the prior art, the adhesive paper is adhered to the plastic sheet and then needs to be cut. Currently, most of the cutting needs to be done manually, which is inefficient. Operators will feel tired if they repeat the same action for a long time, and it is easy to damage the plastic sheet during cutting, resulting in damage to the plastic sheet and affecting the yield rate of the product. Therefore, a continuous plastic sheet cutting device is needed to meet people's needs. Utility Model Content

[0004] The purpose of the utility model is to provide a continuous cutting device for rubber sheets to solve the problem raised in the above-mentioned background technology that most of the current cutting requires manual labor, which is inefficient, and operators will feel tired when repeating the same action for a long time, which can easily damage the rubber sheets during cutting, resulting in damage to the rubber sheets and affecting the yield rate of the product.

[0005] To achieve the above object, the present utility model provides the following technical solutions: A continuous rubber sheet cutting device, including a first conveyor belt, on one side of the first conveyor belt, a second conveyor belt is movably installed, on the top of the first conveyor belt, a protective plate is fixedly installed, on the top of the first conveyor belt, a backing paper roller is fixedly installed, on the top of the first conveyor belt, a conveying device is fixedly installed, on the mutually approaching sides of the first conveyor belt and the second conveyor belt, the same cutting housing is fixedly installed, on the cutting housing, two fixed shafts are fixedly installed, on the fixed shafts, a first clamping cylinder is fixedly installed, inside the cutting housing, a fixing plate is fixedly installed, inside the fixing plate, a first cutting knife is slidably installed, on the top of the cutting housing, a U-shaped fixing frame is fixedly installed, inside the U-shaped fixing frame, a driving motor is fixedly installed, at the output end of the driving motor, a driving shaft is fixedly installed, on the driving shaft, a driving gear is fixedly installed, inside the inner wall at the top of the cutting housing, a grasping rotating gear is rotatably installed, inside the grasping rotating gear, a threaded rod is threadedly installed, the end of the threaded rod close to the first cutting knife is fixedly connected to the first cutting knife, the grasping rotating gear is meshed with the driving gear, at the bottom side of the inner cavity of the cutting housing, a lifting plate is slidably installed, inside the cutting housing, a second clamping cylinder is movably installed, inside the lifting plate, a second cutting knife is slidably installed, on the cutting housing, two driving air cylinders are fixedly installed, one end of the driving air cylinder penetrates through the inner wall of the cutting housing and is fixedly connected to the second cutting knife, on the cutting housing, a plurality of lifting air cylinders are fixedly installed, one end of the lifting air cylinder penetrates through the inner wall of the cutting housing and is fixedly connected to the lifting plate.

[0006] Preferably: On the cutting housing, two moving slots are opened, and the length of the moving slots is the same as the width of the second conveyor belt.

[0007] Preferably: On the fixed shaft, two mounting blocks are fixedly installed, the number of the mounting blocks is four, and all four mounting blocks are fixedly connected to the fixing plate.

[0008] Preferably: On the fixing plate, a first sliding slot is opened, and the first cutting knife is located inside the first sliding slot.

[0009] Preferably: On the lifting plate, a plurality of fixing blocks are fixedly installed, on the same side, inside two fixing blocks, the same round shaft is fixedly installed, and the second clamping cylinder is fixedly connected to the round shaft.

[0010] Preferably: On the lifting plate, a second sliding slot is opened, and the second cutting knife is located inside the second sliding slot.

[0011] Preferably: At the bottom of the lifting plate, a plurality of limiting rods are fixedly installed, one end of the limiting rod penetrates through the inner wall of the cutting housing and extends to the outside of the cutting housing, and the limiting rod is slidably connected to the cutting housing.

[0012] The beneficial effects of the present utility model are:

[0013] In the present utility model, through the arrangement of structures such as the adhesive paper roller, the conveying device, the first cutting knife, and the second cutting knife, the adhesive paper roller will adhere to the rubber plate through the adhesive paper roller and the conveying device, thereby completing the rubber coating operation. Subsequently, when the rubber plate after the rubber coating is completed is inside the cutting housing, the driving motor and multiple driving air cylinders are started, which will cause the first cutting knife and the second cutting knife to approach each other. At this time, the first cutting knife and the second cutting knife will intersect, and then the adhesive paper roller will be cut, thereby completing the cutting operation, greatly reducing the labor intensity of the manual work. The cut edges are neat, improving the aesthetics of the product, and also improving the qualification rate of the product.

[0014] In the present utility model, through the arrangement of structures such as the first clamping cylinder, the second clamping cylinder, and the lifting air cylinder, multiple lifting air cylinders are started. Through the cooperation of the first clamping cylinder and the round shaft, the adhesive paper roller is clamped between the first clamping cylinder and the second clamping cylinder, playing a role in fixing the adhesive paper roller and preventing the rubber plate from moving during the cutting process, resulting in uneven cutting edges and affecting its aesthetics. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of a rubber plate continuous cutting device proposed by the present utility model;

[0016] Figure 2 is a partial structural schematic diagram of the first conveyor belt of a rubber plate continuous cutting device proposed by the present utility model;

[0017] Figure 3 is a sectional structural schematic diagram of the cutting housing of a rubber plate continuous cutting device proposed by the present utility model;

[0018] Figure 4 is a Figure 3 structural schematic diagram of part A in a rubber plate continuous cutting device proposed by the present utility model;

[0019] Figure 5 is a sectional structural schematic diagram of the threaded rod of a rubber plate continuous cutting device proposed by the present utility model;

[0020] Figure 6 is a structural schematic diagram of the cutting housing of a rubber plate continuous cutting device proposed by the present utility model;

[0021] Figure 7 is a structural schematic diagram of the lifting plate of a rubber plate continuous cutting device proposed by the present utility model.

[0022] In the figure: 100, the first conveyor belt; 101, the second conveyor belt; 102, the protective plate; 103, the adhesive paper roller; 104, the conveying device; 200, the cutting housing; 201, the movable groove; 202, the fixed shaft; 203, the mounting block; 204, the first clamping cylinder; 205, the fixing plate; 206, the first sliding groove; 207, the first cutting knife; 300, the U-shaped fixing bracket; 301, the driving motor; 302, the driving shaft; 303, the driving gear; 304, the grasping rotating gear; 305, the threaded rod; 400, the lifting plate; 401, the fixing block; 402, the round shaft; 403, the second clamping cylinder; 404, the second sliding groove; 405, the second cutting knife; 406, the driving air cylinder; 407, the limiting rod; 408, the lifting air cylinder. Detailed implementation manner

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0024] Refer to Figure 1-7, a continuous rubber sheet cutting device, including a first conveyor belt 100, a second conveyor belt 101 is movably installed on one side of the first conveyor belt 100, a protective plate 102 is fixedly installed on the top of the first conveyor belt 100, a backing paper roller 103 is fixedly installed on the top of the first conveyor belt 100, a conveying device 104 is fixedly installed on the top of the first conveyor belt 100, the same cutting housing 200 is fixedly installed on the sides of the first conveyor belt 100 and the second conveyor belt 101 that are close to each other, two fixed shafts 202 are fixedly installed on the cutting housing 200, a first clamping cylinder 204 is fixedly installed on the fixed shaft 202, a fixed plate 205 is fixedly installed inside the cutting housing 200, a first cutting knife 207 is slidably installed inside the fixed plate 205, a U-shaped fixing frame 300 is fixedly installed on the top of the cutting housing 200, a driving motor 301 is fixedly installed inside the U-shaped fixing frame 300, a driving shaft 302 is fixedly installed at the output end of the driving motor 301, a driving gear 303 is fixedly installed on the driving shaft 302, a grasping rotating gear 304 is rotatably installed in the inner wall of the top of the cutting housing 200, a threaded rod 305 is threadedly installed inside the grasping rotating gear 304, one end of the threaded rod 305 close to the first cutting knife 207 is fixedly connected to the first cutting knife 207, the grasping rotating gear 304 meshes with the driving gear 303, a lifting plate 400 is slidably installed on the bottom side of the inner cavity of the cutting housing 200, a second clamping cylinder 403 is movably installed inside the cutting housing 200, a second cutting knife 405 is slidably installed inside the lifting plate 400, two driving air cylinders 406 are fixedly installed on the cutting housing 200, one end of the driving air cylinder 406 penetrates through the inner wall of the cutting housing 200 and is fixedly connected to the second cutting knife 405, a plurality of lifting air cylinders 408 are fixedly installed on the cutting housing 200, one end of the lifting air cylinder 408 penetrates through the inner wall of the cutting housing 200 and is fixedly connected to the lifting plate 400. When an operator uses this device, first start the backing paper roller 103 and the conveying device 104, so that the backing paper roller 103 is bonded to the rubber sheet. Then the operator puts the backing paper roller 103 into the movable groove 201. Then the operator starts the driving motor 301, and the threaded rod 305 will drive the first cutting knife 207 to descend. When starting the driving motor 301, start a plurality of lifting air cylinders 408 at the same time, so that the lifting plate 400 drives a plurality of second clamping cylinders 403 to rise inside the cutting housing 200, so that the backing paper roller 103 is clamped. Then start two driving air cylinders 406. At this time, the second cutting knife 405 and the first cutting knife 207 will intersect, and using the principle of scissors, cut the backing paper roller 103, so as to cut the rubber sheet after spreading glue. Then the cut rubber sheet will be transported to the designated place through the second conveyor belt 101.

[0025] Further, two movable slots 201 are formed in the cutting housing 200. The length of the movable slots 201 is the same as the width of the second conveyor belt 101, facilitating the cutting of rubber sheets of various specifications.

[0026] Further, two mounting blocks 203 are fixedly installed on the fixed shaft 202. The number of the mounting blocks 203 is four, and the four mounting blocks 203 are fixedly connected to the fixed plate 205, further improving the stability of the first clamping cylinder 204.

[0027] Further, a first sliding slot 206 is formed in the fixed plate 205. The first cutting knife 207 is located inside the first sliding slot 206. When the first cutting knife 207 rises or falls, it will slide inside the first sliding slot 206.

[0028] Further, a plurality of fixing blocks 401 are fixedly installed on the lifting plate 400. The same circular shaft 402 is fixedly installed in two fixing blocks 401 on the same side. The second clamping cylinder 403 is fixedly connected to the circular shaft 402. When the lifting plate 400 rises or falls, it will drive the second clamping cylinder 403 to rise or fall.

[0029] Further, a second sliding slot 404 is formed in the lifting plate 400. The second cutting knife 405 is located inside the second sliding slot 404. When the second cutting knife 405 rises or falls, it will slide inside the second sliding slot 404.

[0030] Further, a plurality of limiting rods 407 are fixedly installed at the bottom of the lifting plate 400. One end of the limiting rods 407 penetrates through the inner wall of the cutting housing 200 and extends to the outside of the cutting housing 200. The limiting rods 407 are slidably connected to the cutting housing 200, and the plurality of limiting rods 407 play a role in limiting the lifting plate 400.

[0031] The working principle of the present utility model:

[0032] When an operator uses this device, first start the adhesive paper roller 103 and the conveying device 104 to bond the adhesive paper roller 103 to the rubber plate. Then start the first conveyor belt 100 and the second conveyor belt 101. Subsequently, the rubber plate after spreading the glue will move on the first conveyor belt 100. Then the operator puts the adhesive paper roller 103 into the movable groove 201. When the gap between the rubber plates is located between the first cutting knife 207 and the second cutting knife 405, the operator starts the driving motor 301, which will cause the driving shaft 302 to drive the driving gear 303 to rotate. While the driving gear 303 rotates, it will drive the grasping rotating gear 304 to rotate inside the cutting housing 200. Then the threaded rod 305 will rotate inside the grasping rotating gear 304 and move downward. At the same time, the threaded rod 305 will drive the first cutting knife 207 to descend. When starting the driving motor 301, start multiple lifting pneumatic cylinders 408 at the same time, so that the lifting plate 400 drives multiple second clamping cylinders 403 to rise inside the cutting housing 200, which will make the adhesive paper roller 103 located between the two second clamping cylinders 403 and the first clamping cylinder 204, and the adhesive paper roller 103 is clamped. Then start two driving pneumatic cylinders 406, which will cause the driving pneumatic cylinders 406 to rise inside the second chute 404. At this time, the second cutting knife 405 and the first cutting knife 207 will intersect, and using the principle of scissors, the adhesive paper roller 103 is cut, thereby cutting the rubber plate after spreading the glue. Then the cut rubber plate will be transported to the designated location through the second conveyor belt 101.

[0033] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A rubber sheet continuous cutting device, comprising a first conveyor belt (100), characterized in that: A second conveyor belt (101) is movably mounted on one side of the first conveyor belt (100), a protective plate (102) is fixedly mounted on the top of the first conveyor belt (100), a self-adhesive paper roller (103) is fixedly mounted on the top of the first conveyor belt (100), a conveying device (104) is fixedly mounted on the top of the first conveyor belt (100), and a same cutting shell (200) is fixedly mounted on the side where the first conveyor belt (100) and the second conveyor belt (101) are close to each other, and two fixed The cutting shell (200) is provided with a first clamping cylinder (204) fixedly mounted on the fixed shaft (202), a fixing plate (205) fixedly mounted inside the cutting shell (200), a first cutting knife (207) slidably mounted inside the fixing plate (205), a U-shaped fixing frame (300) fixedly mounted on the top of the cutting shell (200), a driving motor (301) fixedly mounted inside the U-shaped fixing frame (300), a driving shaft (302) fixedly mounted on the output end of the driving motor (301), and a first cutting knife (207) fixedly mounted on the driving shaft (302). A driving gear (303) is fixedly installed, a grab rotating gear (304) is rotatably installed in the inner wall of the top of the cutting shell (200), a threaded rod (305) is installed on the internal thread of the grab rotating gear (304), and one end of the threaded rod (305) close to the first cutting knife (207) is fixedly connected to the first cutting knife (207), and the grab rotating gear (304) is meshed with the driving gear (303), and a lifting plate (400) is slidably installed on the bottom side of the inner cavity of the cutting shell (200), and the inner movably installed A second clamping cylinder (403) is provided, a second cutting knife (405) is slidably installed inside the lifting plate (400), two driving pneumatic cylinders (406) are fixedly installed on the cutting shell (200), one end of the driving pneumatic cylinder (406) penetrates the inner wall of the cutting shell (200) and is fixedly connected to the second cutting knife (405), and a plurality of lifting pneumatic cylinders (408) are fixedly installed on the cutting shell (200), one end of the lifting pneumatic cylinder (408) penetrates the inner wall of the cutting shell (200) and is fixedly connected to the lifting plate (400).

2. The continuous cutting device for rubber sheets according to claim 1, characterized in that: The cutting shell (200) is provided with two movable grooves (201), and the length of the movable grooves (201) is the same as the width of the second conveyor belt (101).

3. The continuous cutting device for rubber sheets according to claim 1, characterized in that: Two mounting blocks (203) are fixedly mounted on the fixed shaft (202), the number of the mounting blocks (203) is four, and the four mounting blocks (203) are all fixedly connected to the fixed plate (205).

4. The continuous cutting device for rubber sheets according to claim 1, characterized in that: The fixing plate (205) is provided with a first sliding groove (206), and the first cutting knife (207) is located inside the first sliding groove (206).

5. The continuous cutting device for rubber sheets according to claim 1, characterized in that: A plurality of fixed blocks (401) are fixedly mounted on the lifting plate (400), a same circular shaft (402) is fixedly mounted in two fixed blocks (401) on the same side, and a second clamping cylinder (403) is fixedly connected to the circular shaft (402).

6. The continuous cutting device for rubber sheets according to claim 1, characterized in that: The lifting plate (400) is provided with a second sliding groove (404), and the second cutting knife (405) is located inside the second sliding groove (404).

7. The continuous rubber sheet cutting device according to claim 1, characterized in that: A plurality of limiting rods (407) are fixedly mounted on the bottom of the lifting plate (400), one end of the limiting rod (407) passes through the inner wall of the cutting shell (200) and extends to the outside of the cutting shell (200), and the limiting rod (407) is slidably connected to the cutting shell (200).

Images