Silicone rubber feeding and discharging integrated machine
Technical Field
The invention relates to the technical field of feeding and discharging, in particular to a silicone rubber feeding and discharging integrated machine.
Background
Because of the material property of the silicone rubber, the silicone rubber product is cut by a cutting machine or manually cut, weighed, fed, manually discharged (unqualified materials are removed) and then vulcanized in the production operation, so that the traditional silicone rubber production equipment has lower automation degree and higher automation difficulty; in the process of cutting materials by a cutting machine or manually cutting materials and weighing, a large amount of return materials which do not meet the requirements are generated due to low mechanical precision and human errors; the material is basically discharged manually in the material discharging process, the speed is low, the manual material feeding cost is high, the production efficiency is low, and the production requirement is difficult to meet. And after the vulcanization molding operation, the product on the mold of the vulcanization molding machine is manually removed, so that the manual operation environment is hard, the labor cost is high, and the efficiency is low.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a silicone rubber feeding and discharging integrated machine, which has the structure of the device, solves the problems of high cost and low efficiency of the traditional rubber cutting machine for cutting materials or manually cutting materials, and manually weighing, discharging and discharging vulcanized products.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the silicone rubber feeding and discharging integrated machine comprises a frame, wherein a weighing mechanism is arranged in the frame, a blanking mechanism is arranged on the outer surface of the upper end of the weighing mechanism, a feeding mechanism is fixedly connected to the outer surface of one side of the blanking mechanism, a discharging mechanism is fixedly connected to the outer surface of the other side of the blanking mechanism, a transferring mechanism is fixedly connected to the outer surface of the upper end of the blanking mechanism, a feeding and discharging mechanical arm is fixedly connected to the outer surface of the upper end of the frame, an equipment outer cover is arranged on the outer surface of the upper end of the feeding and discharging mechanical arm, a motor protection cover is fixedly connected to one side of the outer surface of the upper end of the equipment outer cover, a three-color lamp is fixedly connected to the other side of the upper end of the equipment outer cover, a touch screen and a button are arranged at the position, close to the upper end, of the outer surface of the front end of the equipment outer cover, a equipment protection door is hinged to the lower end of the outer surface of the front end of the equipment outer cover, and a hanging rod is fixedly connected to the outer surface of one side of the frame;
The feeding mechanism comprises a first power roller, the rear end of the first power roller is fixedly connected with a first servo motor belt speed reducer, the outer surface of the first power roller is provided with a first belt, the upper side of the first belt is provided with a first unpowered belt, the outer surface of the front end of the first unpowered belt is provided with a lifting guide rod, the right front of the lifting guide rod is provided with a lifting cylinder, the position, close to the front end, of the inner part of the first belt is fixedly connected with a belt inner supporting plate, one side, far away from the first power roller, of the inner part of the first belt is provided with a unpowered roller, the outer surface of the front end of the belt is fixedly connected with a belt fixing frame, the outer surface of the rear end of the first belt is close to the first servo motor belt speed reducer is provided with a first motor mounting plate, the outer surface of the rear end of the first motor mounting plate is provided with a first synchronous belt wheel, and the outer surface of the first synchronous belt is provided with a first synchronous belt;
The weighing mechanism comprises a weighing cylinder pushing plate, a cylinder is fixedly connected to the middle of the outer surface of the upper end of the weighing cylinder pushing plate, guide positioning is fixedly connected to the front end and the rear end of the weighing cylinder pushing plate, a weighing heavy-load object platform is arranged on the outer surface of the upper end of the guide positioning, an object carrying platform positioning and pressure sensor is fixedly connected to the middle of the outer surface of the lower end of the weighing object carrying platform, and the pressure sensor is located below the object carrying platform positioning;
The transfer mechanism comprises a traversing cylinder mounting plate, a traversing cylinder push plate is arranged on the outer surface of one side of the traversing cylinder mounting plate, a traversing cylinder is fixedly connected with the outer surface of the other side of the traversing cylinder mounting plate, one end of the traversing cylinder penetrates through the traversing cylinder mounting plate and is fixedly connected with the traversing cylinder push plate, a material returning plate is fixedly connected with the outer surface of the lower end of the traversing cylinder push plate, the outer surface of the upper end of the material returning plate is fixedly connected with a guide all around, a pushing needle cylinder and a mechanism lifting cylinder are fixedly connected in the middle of the outer surface of the upper end of the material returning plate, the pushing needle cylinder is positioned on one side of the mechanism lifting cylinder, a mechanism lifting limiting block is fixedly connected with the outer surface of the lower end of the material returning plate close to the front end, a contact pin mounting plate is fixedly connected with a pushing needle and a contact pin, a lower cutter holder is fixedly connected with the outer surface of the contact pin, a linear guide rail is fixedly connected with the lower cutter holder, a power guide block is fixedly connected with the outer surface of the lower cutter holder fixedly connected with the outer surface of the guide plate, the outer surface of the front end of the guide sliding rail is fixedly connected with an upper cutter frame, and the outer surface of the lower end of the upper cutter frame is fixedly connected with an upper cutter;
The feeding mechanism comprises a first power roller, the rear end of the first power roller is fixedly connected with a first synchronous belt pulley, the outer surface of the first synchronous belt pulley is provided with a first synchronous belt, the other side of the first synchronous belt pulley is also movably connected with a first synchronous belt pulley and is connected with a first servo motor belt speed reducer, the outer surface of the first power roller is provided with a first belt, the upper side of the first belt is provided with a first unpowered belt, the outer surface of the front end of the first unpowered belt is provided with a lifting guide rod, a lifting cylinder is arranged right in front of the lifting guide rod, the inner part of the first belt is fixedly connected with a belt inner supporting plate, one side of the inner part of the first belt, far away from the first power roller, is fixedly connected with a belt fixing frame, the outer surface of the rear end of the first belt is close to the first servo motor belt speed reducer, the inner part of the unpowered belt is also provided with a unpowered roller, and the unpowered roller outer surface is tightly attached to the unpowered belt;
The feeding and discharging mechanical arm comprises a support, a drag chain is arranged on the outer surface of the upper end of the support, a servo motor and a speed reducer are arranged at the position, close to the drag chain, of the outer surface of the upper end of the support, a position sensor is arranged at the position, corresponding to the center line of the third servo motor and the center line of the speed reducer, of the outer surface of the upper end of the support, a gear rack is arranged on the outer surface of the lower end of the support, a guide rail and a sliding block are arranged at the position, close to the gear rack, of the outer surface of the lower end of the support, a lifting cylinder is arranged at the position, close to the third servo motor and the speed reducer, of the outer surface of the lower end of the support, a pushing plate is arranged on the outer surface of the lower end of the lifting cylinder, a material inserting and discharging needle is arranged inside the pushing plate, a blowing port is arranged on the outer surface of the front end of the pushing plate, a pushing needle cylinder is arranged at the position, close to the blowing port, and a finished product clamping cylinder is arranged on the outer surface of the upper end of the pushing needle cylinder.
Preferably, the number of the guide is four, and the guide is respectively and fixedly connected to the corners of the periphery of the pin mounting plate.
Preferably, the positions of the upper knife and the lower knife correspond, and the guide sliding block is in sliding connection with the guide sliding rail.
Preferably, the number of the pins is a plurality, and the pins are equidistantly distributed on the outer surface of the upper end of the lower tool rest and are divided into two rows.
Preferably, the lower extreme surface fixedly connected with two mounting panels of second lift cylinder, two mounting panels are connected through lifting guide bar, mounting panel and first belt mount fixed connection.
Preferably, the number of the second lifting cylinders is two, and the second lifting cylinders are symmetrically distributed at the front end and the rear end of the first unpowered belt by taking the center of the first unpowered belt as a midpoint.
Preferably, the first servo motor belt speed reducer, the second servo motor belt speed reducer, the third servo motor belt speed reducer, the position sensor and the pressure sensor are electrically connected.
Preferably, the upper knife is close to one side of the feeding mechanism, and the lower knife is close to one side of the transplanting mechanism and the discharging mechanism.
Preferably, the outer surface of the upper end of the pushing plate is movably connected with an adjusting guide plate, and fixing bolts penetrate through the positions, close to the pushing plate, of the front side and the rear side of the adjusting guide plate.
(III) beneficial effects
The invention provides a silicone rubber feeding and discharging integrated machine, which has the following beneficial effects:
The silicone rubber feeding and discharging integrated machine structure solves the problem that the conventional rubber cutting machine is not accurate enough in cutting, the pressure sensor is used for symmetrically weighing and measuring materials on a heavy-load object platform, the load of the pressure sensor is reduced by utilizing the guide positioning and the air cylinder, sizing materials are automatically weighed and screened, automatic feeding into a die and unqualified materials removal are realized under the combined action of a feeding mechanism and a discharging mechanism, then clamping and taking off of finished products can be realized under the premise of not changing the existing die through the combined action of an air blowing port and a finished product clamping air cylinder, automatic removal of vulcanized and formed products is realized, vulcanization and forming unmanned operation or less operation is realized, production cost is reduced, and production efficiency is improved;
the feeding mechanism changes the original conveying mode of the traditional materials from the sequence of passing above the lower cutter and then passing below the upper cutter to the sequence of passing below the upper cutter and then passing above the lower cutter, so that the lower part of the cut Duan Wuliao is supported when the materials are cut, and the problems that the materials fall freely after the materials are cut and are difficult to grasp in a repositioning manner are solved; the material supporting plate is added to move along with the upper knife, so that the problem that the sizing material below the upper knife is not supported is solved; the feeding device has the advantages that the original two rollers press the material, namely, the pressure acts on the material, so that the material is pressed by the two belts instead of the original two rollers, the feeding is more accurate, the pressed place of the sizing material cannot be deformed, and reliable guarantee is provided for the following silicone rubber forming integrated machine to realize accurate cutting. When the lower belt starts to rotate, the upper belt synchronously rotates (the rotating direction is opposite to that of the lower belt) to clamp the rubber material through the upper and lower belts, the lower belt is powered, the upper belt synchronously rotates, and the upper and lower belts are contacted with the rubber material to enable the stress to be more uniform and the transmission to be more stable; through the structure of the servo motor with the speed reducer, the conveying is more accurate, the conveying can be calculated through a program, and the conveyed sizing material is less in waste material through the inversion of the motor, so that the efficiency is improved; under the action of the air cylinder, the upper belt is clamped when materials exist, and the air cylinder is lifted after the materials are pushed out, so that the artificial filling is facilitated;
The cutting power in the cutting mechanism is cylinder power, and can also be fuel cylinder power; the air cylinder is used as blanking power, so that the structure is optimized, the space is saved, and the equipment stability is improved; the mode that the linear bearing is provided with the linear guide rail is used, so that the durability and the precision of the equipment are improved, the cutter is replaced more simply and conveniently, and the cutter is only required to be adjusted by the lower cutter rest adjusting block; the upper knife is close to one side of the feeding mechanism, the lower knife is close to one side of the transplanting mechanism and the discharging mechanism, so that the material cutting direction adopts reverse direction material cutting, the cut material is stably located on the plane of the lower knife blade and the lower knife seat, and the precise and straight movable material is provided for the silicone rubber molding integrated machine. The follow-up flat supporting device of the upper tool rest ensures that after the upper tool and the lower tool thoroughly cut off the materials, the fed materials are supported back to be flush with the lower tool edge, a start point for accurate cutting is provided for cutting off a piece of material by the silicone rubber molding integrated machine, and the precision of the materials is reliably ensured;
The weighing mechanism lifts the weighing object platform through the action of the air cylinder, the pressure sensor is protected from being damaged, the weighing object platform is lowered after discharging, the weighing object platform is guided to be positioned to completely withdraw from the weighing object platform, the load of the pressure sensor (4-6) is reduced, and the accuracy and the service life of the pressure sensor are improved;
The transfer mechanism pushes the contact pin to insert the sizing material under the combined action of the lifting cylinder and the push pin cylinder, so that the sizing material is compressed, and then the sizing material is cut, so that the position accuracy of the cut material is ensured, the working efficiency and the stability are improved, and the material grabbing action is smoothly completed;
The material discharging mechanism is controlled and regulated by a PLC according to the mould requirements, and the structure of a servo motor with a speed reducer is utilized, so that the transmission is more accurate, and the material discharging mechanism can be compatible with the material discharging mode operation with different spacing requirements through program control;
The mechanical arm tooling is adjustable, and the sizing materials with different widths are directly compatible through the arrangement of the sufficient quantity and proper spacing of the pin rows; through the combined action of the guide rail, the sliding block, the servo motor and the speed reducer, equipment moves in three positions of a discharging mechanism, a vulcanizing machine and a discharging area (a gap between the equipment and the vulcanizing machine), two pushing plates can move on two sides of an adjusting guide plate through manual adjustment of the positions of the left pushing plate and the right pushing plate, compatibility of molds with different widths can be realized, and the pushing plates can be fixed on the adjusting guide plate through locking fixing bolts after adjustment; the compatibility of the molds with different heights is realized through the lifting cylinder; the compatibility of the molds with different widths can be realized through manual adjustment.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a view showing the combination of the loading and unloading mechanical arm and the frame of the invention;
FIG. 3 is a partial schematic view of the overall structure of the present invention;
FIG. 4 is a schematic diagram of a feeding mechanism according to the present invention;
FIG. 5 is a schematic view of a blanking mechanism according to the present invention;
FIG. 6 is an exploded view of the traversing cylinder mounting plate, stripper plate, and weighing carrier platform of the present invention;
FIG. 7 is a schematic view of a discharge mechanism according to the present invention;
fig. 8 is a schematic diagram of a mechanical arm structure according to the present invention.
In the figure: 1. a frame; 2. a feeding mechanism; 2-1, a first belt fixing frame; 2-2, an unpowered roller; 2-3, supporting plates in the belt; 2-4, a first lifting cylinder; 2-5, lifting the guide rod; 2-6, a first unpowered belt; 2-7, a first motor mounting plate; 2-8, a first synchronous belt wheel; 2-9, a first synchronization belt; 2-10, a second servo motor is provided with a speed reducer; 2-11, a first belt; 2-12, a first power roller; 3. a blanking mechanism; 3-1, a blanking power cylinder; 3-2, a material supporting plate; 3-3, cutting; 3-4, lower tool rest; 3-5, adjusting the block of the lower tool rest; 3-6, fixing plate; 3-7, guiding sliding blocks; 3-8, upper tool rest; 3-9, feeding; 3-10, guiding sliding rail; 4. a weighing mechanism; 4-1, a weighing cylinder pushing plate; 4-2, an air cylinder; 4-3, guiding and positioning; 4-4, weighing the carrying platform; 4-5, positioning the carrying platform; 4-6, a pressure sensor; 5. a transfer mechanism; 5-1, guiding by a linear guide rail; 5-2, limiting blocks; 5-3, material returning plates; 5-4, guiding; 5-5, transversely moving the cylinder pushing plate; 5-6, transversely moving the cylinder mounting plate; 5-7, a sideslip cylinder; 5-8, a first push pin cylinder; 5-9, a mechanism lifting cylinder; 5-10, a contact pin mounting plate; 5-11, a mechanism lifting limiting block; 5-12, NG pushing needle; 5-13, inserting needles; 6. a discharging mechanism; 6-1, a second belt fixing frame; 6-2, a second belt; 6-3, a second unpowered roller; 6-4, a second motor mounting plate; 6-5, a second synchronous belt; 6-6, a second synchronous pulley; 6-7, a second servo motor is provided with a speed reducer; 6-8, a second power roller; 7. feeding and discharging mechanical arms; 7-1, an air blowing port; 7-2, a second push pin cylinder; 7-3, clamping a finished product cylinder; 7-4, a gear rack; 7-5, drag chain; 7-6, a guide rail and a sliding block; 7-7, a bracket; 7-8, a position sensor; 7-9, a third servo motor and a speed reducer; 7-10, a second lifting cylinder; 7-11, inserting row pins; 7-12, an in-place sensor; 7-13, a pushing plate; 7-14 adjusting a guide plate; 7-15 fixing bolts; 8. an equipment housing; 9. a tri-color lamp; 10. a motor protection cover; 11. a touch screen and buttons; 12. an equipment protection door; 13. and a hanging rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: the silicone rubber feeding and discharging integrated machine comprises a frame 1, a weighing mechanism 4 is arranged in the frame 1, a blanking mechanism 3 is arranged on the outer surface of the upper end of the weighing mechanism 4, a feeding mechanism 2 is fixedly connected to the outer surface of one side of the blanking mechanism 3, a discharging mechanism 6 is fixedly connected to the outer surface of the other side of the blanking mechanism 3, a transfer mechanism 5 is fixedly connected to the outer surface of the upper end of the blanking mechanism 3, a feeding mechanical arm 7 is fixedly connected to the outer surface of the upper end of the frame 1, an equipment outer cover 8 is arranged on the outer surface of the upper end of the feeding mechanical arm 7, a motor protection cover 10 is fixedly connected to one side of the outer surface of the upper end of the equipment outer cover 8, a three-color lamp 9 is fixedly connected to the other side of the upper end of the equipment outer cover 8, a touch screen and a button 11 are arranged at the position, which is close to the upper end, an equipment protection door 12 is hinged to the lower end of the outer surface of the front end of the equipment outer cover 8, and a hanging rod 13 is fixedly connected to the outer surface of one side of the frame 1;
As shown in fig. 4, the feeding mechanism 2 comprises a first power roller 2-12, the rear end of the first power roller 2-12 is fixedly connected with a first synchronous belt pulley 2-8, the outer surface of the first synchronous belt pulley 2-8 is provided with a first synchronous belt 2-9, the other side of the first synchronous belt 2-9 is also movably connected with the first synchronous belt pulley 2-8 and is connected with a first servo motor belt reducer 2-10, the outer surface of the first power roller 2-12 is provided with a first belt 2-11, the upper side of the first belt 2-11 is provided with a first unpowered belt 2-6, the outer surface of the front end of the first unpowered belt 2-6 is provided with a lifting guide rod 2-5, the right front side of the lifting guide rod 2-5 is provided with a first lifting cylinder 2-4, the inner side of the first belt 2-11 is fixedly connected with a belt inner supporting plate 2-3, the inner side of the first belt 2-11, which is far away from the first power motor 2-12, is also provided with a first unpowered belt 2-11, the front side of the first power roller 2-6 is closely connected with the first power roller 2-6, and the front end of the first power roller 2-6 is also provided with a first unpowered belt 2-6, the first power roller 2-6 is closely attached to the outer surface of the first power roller 2-6, and the front end of the first power roller 2-6 is closely attached to the first power roller 2-6;
as shown in fig. 6, the weighing mechanism 4 comprises a weighing cylinder pushing plate 4-1, a cylinder 4-2 is fixedly connected to the middle part of the outer surface of the upper end of the weighing cylinder pushing plate 4-1, guide positioning 4-3 is fixedly connected to the front end and the rear end of the weighing cylinder pushing plate 4-1, a weighing heavy load platform 4-4 is arranged on the outer surface of the upper end of the guide positioning 4-3, a load platform positioning 4-5 and a pressure sensor 4-6 are fixedly connected to the middle part of the outer surface of the lower end of the weighing load platform 4-4, and the pressure sensor 4-6 is positioned below the load platform positioning 4-5;
As shown in FIG. 6, the transfer mechanism 5 comprises a traversing cylinder mounting plate 5-6, a traversing cylinder push plate 5-5 is arranged on the outer surface of one side of the traversing cylinder mounting plate 5-6, a traversing cylinder 5-7 is fixedly connected with the outer surface of the other side of the traversing cylinder mounting plate 5-6, one end of the traversing cylinder 5-7 penetrates through the traversing cylinder mounting plate 5-6 and is fixedly connected with the traversing cylinder push plate 5-5, a material returning plate 5-3 is fixedly connected with the outer surface of the lower end of the traversing cylinder push plate 5-5, a guide 5-4 is fixedly connected to the periphery of the outer surface of the upper end of the material returning plate 5-3, a first push pin cylinder 5-8 and a mechanism lifting cylinder 5-9 are fixedly connected to the middle of the outer surface of the upper end of the material returning plate 5-3, the first push pin cylinder 5-8 is positioned on one side of the mechanism lifting cylinder 5-9, a mechanism lifting limit block 5-11 is fixedly connected to the outer surface of the lower end of the material returning plate 5-3, a pin mounting plate 5-10 is fixedly connected to the outer surface of the lower end of the material returning plate 5-3, a pin cutter carrier 5-10 is fixedly connected with the lower end of the guide plate 5-10, a guide pin 12 is fixedly connected to the outer surface of the guide plate 5-4, a guide 12 is fixedly connected to the lower end of the guide plate 5-3 is fixedly connected to the outer surface of the guide plate 1-4, one end of the linear guide rail guide 5-1 is movably connected with a limiting block 5-2;
As shown in fig. 5, a fixing plate 3-6 is fixedly connected to the outer surface of the rear end of the lower tool rest 3-4, a lower tool rest adjusting block 3-5 is fixedly connected to the outer surface of one side of the lower tool rest 3-4 close to the fixing plate 3-6, a blanking power cylinder 3-1 is arranged on the outer surface of the lower end of the lower tool rest 3-4, a lower tool rest 3-3 is fixedly connected to the outer surface of the other side of the lower tool rest 3-4, a material supporting plate 3-2 is arranged on the other side of the lower tool rest 3-4, the material supporting plate 3-2 is fixedly connected with the fixing plate 3-6, a guide sliding block 3-7 is fixedly connected to the outer surface of the front end of the fixing plate 3-6 close to the lower tool rest 3-4, a guide sliding rail 3-10 is slidably connected to the inner side of the guide sliding block 3-7, an upper tool rest 3-8 is fixedly connected to the outer surface of the front end of the guide sliding rail 3-10, and an upper tool rest 3-9 is fixedly connected to the outer surface of the lower end of the upper tool rest 3-8;
As shown in fig. 7, the inside of the discharging mechanism 6 includes a second belt 6-2, a second unpowered roller 6-3 and a second powered roller 6-8 are disposed inside the second belt 6-2, the second unpowered roller 6-3 is located at one side of the second powered roller 6-8, a second belt fixing frame 6-1 is disposed on the outer surface of the front end of the second belt 6-2, a second servo motor belt reducer 6-7 is fixedly connected to the outer surface of the rear end of the second powered roller 6-8, a second motor mounting plate 6-4 is disposed on the outer surface of the rear end of the second belt 6-2, a second synchronous pulley 6-6 is disposed at a position, close to the second servo motor belt reducer 6-7, on the outer surface of the second synchronous pulley 6-6, and a second synchronous belt 6-5 is disposed on the outer surface of the second synchronous pulley 6-6;
As shown in FIG. 8, the feeding and discharging mechanical arm 7 comprises a bracket 7-7, a drag chain 7-5 is arranged on the outer surface of the upper end of the bracket 7-7, a servo motor and a speed reducer 7-9 are arranged on the outer surface of the upper end of the bracket 7-7 near the drag chain 7-5, a position sensor 7-12 is arranged on one side of the outer surface of the upper end of the bracket 7-7 and corresponds to the center line of the third servo motor and the speed reducer 7-9, a gear rack 7-4 is arranged on the outer surface of the lower end of the bracket 7-7, a guide rail and a sliding block 7-6 are arranged on the outer surface of the lower end of the bracket 7-7 near the gear rack 7-4, the lower extreme surface of support 7-7 is close to third servo motor and speed reducer 7-9 and is provided with second lift cylinder 7-10, the lower extreme surface of second lift cylinder 7-10 is provided with and pushes away flitch 7-13, the lower extreme surface of pushing away flitch 7-13 is provided with inserts row needle 7-11, the inside of pushing away flitch 7-13 is provided with inserts row needle 7-11, the front end surface of pushing away flitch 7-13 is provided with blow port 7-1, the front end surface of pushing away flitch 7-13 is provided with second pushing needle cylinder 7-2 near blow port 7-1's position, the upper end surface of second pushing needle cylinder 7-2 is provided with and presss from both sides finished product cylinder 7-3.
In summary, the silicone rubber loading and unloading integrated machine is characterized in that after manual loading, sizing materials are manually loaded from a material loading rod, the materials are conveyed into a material cutting mechanism 3 through a feeding mechanism 2, the length of the materials to be fed is determined by a program, after the materials are fed, the front row pins 5-13 pins of a transfer mechanism 5 are inserted into the materials to be fed, then the materials are fed into the material cutting mechanism 3 for cutting, the cut materials are transferred to a weighing mechanism 4 by a material cutting and transplanting mechanism 5 for weighing, the weighed qualified materials are transferred to a material discharging mechanism 6 for rejecting defective products, the material discharging interval and the number of the material discharging mechanism 6 are set through the program, after the material discharging is completed, the materials on the material discharging mechanism 6 are inserted and taken out from a material loading and unloading mechanical arm 7, the materials are fed to a mold of a vulcanizing machine for withdrawing, the vulcanizing machine is vulcanized, finished products are clamped in the material loading and unloading mechanical arm 7 in the past, and the finished products are placed in a material unloading area and then discharged from the material discharging mechanism 6 for recycling;
After the artificial filling is finished, the first lifting cylinders 2-4 on two sides act simultaneously to push the first unpowered belt 2-6 to compress materials, a program sends an instruction to control the servo motor to rotate to a corresponding position, the servo motor rotates to drive the speed reducer, the speed reducer drives the first synchronous belt pulley 2-8, the first synchronous belt pulley 2-8 drives the 2-8 driven wheel through the driving synchronous belt, finally the first belt 2-11 is driven to rotate to a corresponding position, when the first belt 2-11 starts to rotate, the first unpowered belt 2-6 is influenced by friction force, the first unpowered belt 2-6 synchronously rotates in the opposite direction to the lower belt, the first belt 2-11 is powered by the first unpowered belt 2-6 and the first belt 2-11 to synchronously rotate, the stress is more uniform by the contact of the upper surface and the lower surface of the rubber material, the transmission is more stable, the transmission is more accurate by the structure of the speed reducer 2-10 of the servo motor, the transmission is more accurate and can be calculated through the program, the reverse rotation of the motor, the rubber material to be transmitted is less, the efficiency is improved, the first lifting cylinder 2-4 acts, and when the first lifting belt 2-6 is pushed out of the first lifting cylinder, the first lifting belt 2-6 is convenient to lift the materials, and the first lifting cylinder is convenient to lift the materials;
The material sent out by the feeding mechanism 2 is bent and deformed by gravity, the deformed material is lifted and guided to the upper part of the lower cutter 3-3 through the material supporting plate 3-2, the material cutting power cylinder 3-1 pulls the guiding slide rail 3-10 after the material transferring mechanism 5 compresses, the guiding slide rail 3-10 carries the upper cutter 3-9 on the upper cutter frame 3-8 to perform the downward pressing cutting action along the opening direction of the guiding slide block 3-7, the material is cut, the upper cutter 3-9 is pushed by the cylinder 3-1 after the cutting is finished, the feeding mechanism 2 continues feeding, the material conveying mode of the device structure changes the material conveying mode from the upper part of the traditional silicon rubber cutting to the lower part of the upper cutter, the lower cutting step sequence of the upper cutter is changed into the lower part of the upper cutter, the cutting step above the lower knife ensures that the lower part of the cut material is supported when the cut material is cut, breaks through the difficult problem that the cut material falls freely and is difficult to grasp again, increases the supporting plate 3-2 to move along with the upper knife 3-9, solves the problem that the sizing material below the upper knife 3-9 is not supported, uses the cutting power cylinder 3-1 as cutting power, optimizes the structure, saves the space, improves the stability of the equipment, adopts the linear bearing with linear guide rail, improves the durability and the precision of the equipment, is simpler and more convenient when the cutter is replaced, only needs to adjust the lower knife 3-3 through the lower knife rest 3-4 adjusting block, and is distributed through the contact pins 5-13 with sufficient quantity and proper spacing, thereby being compatible with sizing materials with different widths;
After the material is sent to the lower tool rest 3-4, the contact pin 5-13 is pushed to insert the material by the combined action of the mechanism lifting cylinder 5-9 and the first push pin cylinder 5-8, a compacting effect is achieved, then the material is cut, the position of the cut material is ensured to be accurate, the working efficiency and the stability are improved, the material grabbing action is completed, the material is sent to the next station by the action of the transverse moving cylinder 5-7, the contact pin 5-13 is retracted by the first push pin cylinder 5-8, the contact pin 5-13 is retracted into the material returning plate 5-3, the material is forced to be separated and fall off, the pushing action is completed, the heavy load platform 4-4 is lifted by the action of the cylinder 4-2, the pressure sensor 4-6 is protected from being damaged, the heavy load platform 4-4 is lowered after the material is discharged, the guiding positioning 4-3 completely withdraws from the weighing and loading platform 4-4 and then weighs, the load of the pressure sensor 4-6 is reduced, the measuring precision is improved, two rows of pins 5-13 are arranged on the pin mounting plate 5-10, the lower tool rest 3-4, the weighing and loading platform 4-4 and the upper belt of the discharging mechanism 6 are switched back and forth, when the front half part of the front row of pins 5-13 presses and takes materials above the lower tool rest 3-4, the rear half part of the rear row of pins 5-13 takes materials on the weighing and loading platform 4-4, when the front half part of the front row of pins 5-13 discharges materials on the weighing and loading platform 4-4, the rear half part of the rear row of pins 5-13 discharges materials on the discharging belt, the parallel movement is carried out, the beats are improved, the front half part of the front row of pins 5-13 presses the sizing material to be cut on the lower tool rest 3-4, when the materials on the weighing and carrying platform 4-4 are qualified, the air cylinder 4-2 acts to push the weighing and carrying platform 4-4 upwards, so that the sizing material is extruded and attached to the rear half part of the rear row of contact pins 5-13, then the sizing material moves onto the discharging belt along with the traversing air cylinder 5-7 to finish the off-line of the good products, when the second belt 6-2 stops, the transfer mechanism 5 places the materials at the appointed position on the second belt 6-2, the program sends an instruction to control the servo motor to rotate to the corresponding position, the servo motor rotates and drives the speed reducer, the speed reducer drives the synchronous wheel, the second synchronous belt wheel 6-6 drives the driven wheel through driving the synchronous belt 6-5, finally drives the second belt 6-2 to rotate to the corresponding position, the sizing material circulates sequentially, and finally the sizing material is orderly and regularly arranged on the belt line, the conveying is more accurate through the structure of the second servo motor with the speed reducer 6-7, and the work of discharging modes with different spacing requirements can be compatible through program control;
When the front half part of the current pin 5-13 presses the sizing material to be cut on the lower knife rest 3-4, and the material on the weighing and carrying platform 4-4 is defective, the air cylinder 4-2 does not act, the heavy-duty platform 4-4 does not act, after the lifting air cylinder 5-9 of the standby mechanism is lifted, the air cylinder 4-2 acts again, no defective product is attached to the pin 5-13 again, and then when the traversing air cylinder 5-7 moves towards the direction of the discharging belt, the NG pushing pin 5-12 contacts the defective product on the heavy-duty platform 4-4 and pushes the defective product off, so that defective product offline is completed;
When the vulcanizing machine finishes working, the feeding and discharging mechanical arm 7 extends forwards, the second lifting cylinder 7-10 descends after reaching a designated position, when the in-place sensor 7-12 contacts the upper surface of the die, the second lifting cylinder 7-10 stops, the air blowing port 7-1 is blown out, the finished product clamping cylinder 7-3 acts to clamp finished product burrs, the second lifting cylinder 7-10 retracts, the feeding and discharging mechanical arm 7 retracts to a gap between equipment in a discharging area and the vulcanizing machine, the finished product clamping cylinder 7-3 retracts, the product falls, the feeding and discharging mechanical arm 7 then retracts above the discharging mechanism 6, the second lifting cylinder 7-10 and the second push pin cylinder 7-2 jointly act, the material inserting and discharging pin 7-11 inserts sizing material, the second lifting cylinder 7-10 retracts, the feeding and discharging mechanical arm 7 extends to the vulcanizing machine to perform discharging work, the feeding and discharging mechanical arm structure is directly compatible with sizing materials with different widths through arrangement of a sufficient quantity and proper spacing of the pin bars 7-11, the equipment moves at three positions of a discharging mechanism 6, a vulcanizing machine and a gap between the equipment of a discharging area and the vulcanizing machine under the combined action of a guide rail, a sliding block 7-6, a third servo motor and a speed reducer 7-9, the compatibility of different molds is realized, the compatibility of molds with different heights is realized through a second lifting cylinder 7-10, the two pushing plates 7-13 can move at two sides of an adjusting guide plate 7-14 through manual adjustment of the positions of left and right pushing plates 7-13, the compatibility of molds with different widths can be realized, the fixing bolts 7-15 are locked after adjustment, the pushing plate 7-13 can be fixed on the adjusting guide plate 7-14, clamping and wire discharging of finished products can be achieved on the premise that an existing die is not changed through combined action of the air blowing port 7-1 and the finished product clamping cylinder 7-3, and separation of adhesive tapes is achieved through pushing the pushing plate 7-13 through the material inserting row pins 7-11.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The inclusion of an element as defined by the statement "comprising one does not exclude the presence of additional identical elements in a process, method, article or apparatus that comprises the element, electrical elements appearing herein are all electrically connected to an external master and 220V mains, and the master may be a conventionally known apparatus that controls a computer or the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.