Disclosure of utility model
In order to solve the problems in the prior art, the utility model aims to provide a tensioning device for uncoiling and splitting a sheet material.
The technical scheme adopted by the utility model is as follows:
An uncoiler;
The supporting table is positioned at one side of the uncoiler, a supporting cover is arranged on the supporting table, the supporting cover is fixedly connected with the supporting table, and a conveying belt is arranged on the supporting table in a transmission way;
The slitting machine is arranged in the supporting cover and comprises an upper roller set and a lower roller set which rotate relatively, wherein two ends of the upper roller set and the lower roller set are respectively connected with the supporting table in a rotating way, a straight notch is formed in the supporting cover, a moving plate is arranged in the straight notch, and the upper roller set is movably connected with the moving plate and can move along the height direction of the moving plate;
The dividing machine is arranged on the supporting table and is positioned at one side of the dividing machine away from the uncoiling machine and used for cutting the plate after dividing.
As the preferable mode of the utility model, the moving plate is in threaded fit with a screw rod, one end of the screw rod is in rotary connection with the supporting table, and the other end of the screw rod is in transmission connection with a hand wheel.
As the optimization of the utility model, a plurality of arc grooves are formed in the moving plate, the arc grooves are distributed along the length direction of the moving plate, an adjusting block is arranged in the arc grooves and can move along the height direction of the arc grooves, an adjusting screw rod is arranged on the adjusting block and is in threaded fit with the adjusting block, two ends of the adjusting screw rod are rotatably connected with the moving plate, and a nut is fixedly arranged at the top of the adjusting screw rod.
As the preferable mode of the utility model, the upper roller group comprises a plurality of upper roller shafts, the upper roller shafts synchronously rotate through a transmission belt, each adjusting block is rotatably provided with the upper roller shaft, and the upper roller shafts are fixedly provided with a plurality of upper cutting rollers.
Preferably, the moving plate is provided with a tensioner for tensioning the belt on the upper roller set.
As the preferable mode of the utility model, the lower roller group comprises lower rollers, two ends of each lower roller are respectively connected with the supporting table in a rotating way, each lower roller corresponds to one upper roller shaft, a plurality of lower rollers are provided with cutter grooves, and the cutter grooves are fixedly connected with the lower rollers and are in one-to-one correspondence with the upper cutting rollers fixedly arranged on the upper roller group.
Preferably, the plurality of lower rollers synchronously rotate through a belt, a driving motor is arranged on the supporting table, and the output end of the driving motor drives one of the lower rollers to rotate.
As the preferable mode of the utility model, one end of the supporting table is arc-shaped, the end face of the supporting table is provided with a plurality of guide rollers, and the two ends of the guide rollers are rotatably connected with the supporting table.
The beneficial effects of the utility model are as follows:
The tensioning device for the plate uncoiling and slitting line can realize the distance between the upper roller set and the lower roller set by adjusting the height of the upper roller set along the supporting cover so as to meet the requirements of slitting of plates with different thicknesses, and simultaneously, the distance between each upper roller shaft and the lower roller set can be independently changed by arranging each upper roller shaft into an adjustable structure, so that the distance between each upper roller shaft and the lower roller set can be set according to the hardness of the plates, the times of slitting the plates can be changed, and the plates are prevented from being cut by mistake.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
The following describes a specific embodiment of the present utility model with reference to fig. 1 to 3, a tensioning device for unwinding and slitting a sheet material, comprising:
The uncoiler 1 is used for uncoiling the plate and conveying the uncoiled plate to one side;
The support table 2 is positioned at one side of the uncoiler 1, a support cover 22 is arranged on the support table 2, the support cover 22 is fixedly connected with the support table 2, a conveyor belt 23 is arranged on the support table 2 in a transmission manner, and the support table 2 is used for supporting plate processing equipment and conveying plates after processing is completed;
The slitting machine 3 is arranged in the supporting cover 22 and comprises an upper roller group 31 and a lower roller group 32 which rotate relatively, two ends of the upper roller group 31 and the lower roller group 32 are respectively connected with the supporting table 2 in a rotating way, the slitting machine 3 is used for slitting plates, the slitting between the plates is realized through mutual rotation fit between the upper roller group 31 and the lower roller group 32, a straight notch 24 is formed in the supporting cover 22, a moving plate 241 is arranged in the straight notch 24, the upper roller group 31 is movably connected with the moving plate 241 and can move along the height direction of the moving plate 241, the lower roller group 32 is arranged on the moving plate 241, wherein the distance formed between the upper roller group 31 and the lower roller group 32 is changed through the adjustment fit of the moving plate 241 and only the notch, the upper roller group 31 can be adjusted in the straight notch 24, and the equipment is adapted to the plate with different thicknesses for processing and slitting;
The divider 4 is arranged on the supporting table 2 and positioned on one side of the divider 3 away from the uncoiler 1 and is used for cutting the plate after dividing.
Referring to fig. 1-2, a screw rod 242 is screwed on the moving plate 241, one end of the screw rod 242 is rotatably connected with the supporting table 2, and the other end is in transmission connection with a hand wheel 243, wherein the screw rod 242 is rotatably connected to the supporting cover 22, the moving plate 241 is fixedly provided with a bevel gear by rotating the hand wheel 243, the bevel gear can change the transmission direction of force when rotating the hand wheel 243, the bevel gear is meshed with the bevel gear on the screw rod 242 to realize rotation of the rotating hand wheel 243, so that the screw rod 242 can be driven to rotate and cooperate with the moving plate 241, the moving plate 241 slides up and down along a chute in the straight slot 24 to change the height of the moving plate 241, so that the height of the upper roller set 31 rotatably connected to the moving plate 241 is changed, the hand wheel 243 can synchronously drive the moving plate 241 at two ends of the supporting table 2 by the hand wheel 243 through the conventional and conventional technology, and the internal specific structure is that the bevel gear and the transmission of the rotating shaft are the conventional technology.
Referring to fig. 2, a plurality of arc grooves 2411 are formed in the moving plate 241, the arc grooves 2411 are distributed along the length direction of the moving plate 241, an adjusting block 2412 is arranged in the arc grooves 2411, the adjusting block 2412 can move along the height direction of the arc grooves 2411, an adjusting screw rod 2413 is arranged on the adjusting block 2412, the adjusting screw rod 2413 is in threaded fit with the adjusting block 2412, two ends of the adjusting screw rod 2413 are rotatably connected with the moving plate 241, nuts are fixedly arranged at the top of the adjusting screw rod 2413, when the hardness of a plate is large, the plate cannot be separated by the cooperation between an upper roller group 31 and a lower roller group 32, a plurality of groups of upper roller shafts 311 are required to be separated by the contact of the plate, when the thickness of the plate is low, the plate can be separated by only one upper roller shaft 311, the contact of the other upper roller shafts 311 which are not required to cut the plate can be cut the plate, in this embodiment, the upper roller group 31 can be used for carrying out the height adjustment of the roller shaft along the supporting cover 2412, and simultaneously, the upper roller shaft 311 can be independently arranged on the adjusting block 2412 can be rotatably connected with the adjusting block 2412, and the position of the upper roller shaft 2413 can be independently changed by the upper roller shaft 2412, and the distance can be changed by the change of the roller shaft 2412, and the position of the upper roller shaft can be rotatably arranged in the adjusting block 2412 can be rotatably arranged in the groove 2412.
Referring to fig. 1-2, the upper roller set 31 includes a plurality of upper roller shafts 311, a plurality of upper roller shafts 311 synchronously rotate through a driving belt 33, each of the adjusting blocks 2412 rotates on to be provided with the upper roller shaft 311, a plurality of upper cutting rollers 312 are fixedly arranged on the upper roller shafts 311, the upper cutting rollers 312 are matched with the cutter grooves 322 to realize the splitting of the plates, wherein the driving belt 33 is a chain, and chain wheels meshed with the chain are fixedly arranged at two ends of the upper roller shafts 311 and the lower roller shafts 321 (which is not shown in the prior art).
Referring to fig. 2, the moving plate 241 is provided with a tensioner 313, the tensioner 313 is used for tensioning the driving belt 33 on the upper roller set 31, the driving belt 33 is in a certain curvature under the normal driving of the driving belt 33, and the tensioner 313 is used for tensioning the driving belt 33 and adjusting the height of the upper roller shaft 311 to ensure the normal operation of the device.
Referring to fig. 2-3, the lower roller set 32 includes a lower roller 321, two ends of the lower roller 321 are respectively rotatably connected with the supporting table 2, each lower roller 321 corresponds to one upper roller 311, a plurality of lower rollers 321 are provided with cutter grooves 322, the cutter grooves 322 are fixedly connected with the lower roller 321 and are fixedly provided with upper cutting rollers 312 corresponding to the upper rollers 31 one by one, wherein a knife blade is formed on the upper cutting rollers 312, and the cutter grooves 322 provide a slitting groove for the knife blade, so that when a plate passes between the upper roller set 31 and the lower roller set 32, slitting of the plate is realized.
Referring to fig. 2, a plurality of lower rollers 321 rotate synchronously via a belt, a driving motor 323 is disposed on the supporting table 2, an output end of the driving motor 323 drives one of the lower rollers 321 to rotate, a lower roller set 32 is powered by the driving motor 323, an upper roller set 31 is powered by another motor and is located at the other side of the supporting table 2 relative to the driving motor 323 in fig. 1, wherein the rotation speeds of the upper roller 311 and the lower roller 321 are consistent, so as to ensure the conveying and the slitting of the plate.
Referring to fig. 1, one end of the supporting table 2 is arc-shaped, and the end surface of the supporting table is provided with a plurality of guiding rollers 21, two ends of the guiding rollers 21 are rotatably connected with the supporting table 2, and the guiding rollers 21 provide guidance for the plate unwound by the uncoiler 1.
The working principle of the utility model is as follows:
the sheet material is spread by the uncoiler 1 and conveyed to the side of the supporting table 2 by the guide of the guide roller 21;
The plate passes through the space between the upper roller group 31 and the lower roller group 32, wherein an upper roller shaft 311 in the upper roller group 31 rotates, a plurality of upper cutting rollers 312 are fixed on the upper roller shaft 311, a lower roller 321 in the lower roller group 32 rotates in the opposite direction to the upper roller shaft 311, a plurality of cutter grooves 322 are fixedly arranged on the lower roller 321, and the positions of the upper cutting rollers 312 and the cutter grooves 322 are in one-to-one correspondence, so that the plate passes through the space between the upper cutting rollers 312 and the cutter grooves 322 to realize slitting;
The plate after being split is conveyed into a cutting device through a conveying belt 23 to be cut;
the cut plate is finally discharged through a conveyor belt 23;
The upper roller set 31 and the upper roller shaft 311 in the upper roller set 31 can be adjusted, the upper roller set 31 has the adjusting principle that two ends of the supporting cover 22 are provided with straight notches 24, the straight notches 24 can be internally provided with moving plates 241 in an up-down adjusting manner, screw rods 242 are matched with the moving plates 241, the screw rods 242 are driven by manual rotation hand wheels 243 to rotate, the screw rods 242 at two ends of the supporting cover 22 are rotated by rotating hand wheels 243, the rotating hand wheels 243 are matched with the moving plates 241 to change positions of the moving plates 241 along the height direction of the straight notches 24, the distance between the upper roller set 31 and the lower roller set 32 is changed to adapt to plates with different thicknesses, the adjusting principle of the upper roller shaft 311 is that arc grooves 2411 are formed in the moving plates 241, adjusting blocks 2412 are arranged in the arc grooves 2411 in an up-down adjusting manner, the distance between one upper roller shaft 311 and the lower roller set 32 is independently changed by adjusting the rotation of screw rods 2413, and when the height of the independent upper roller shaft 311 is changed, the tensioner 313 can tension the conveyor belt 23 to ensure normal running of the upper roller set 31.
In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing is merely illustrative of the structures of this utility model and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the utility model or from the scope of the utility model as defined in the accompanying claims.