Ultrathin plastic sheet slitting device
Technical Field
The utility model relates to the technical field of plastic sheet slitting, in particular to an ultrathin plastic sheet slitting device.
Background
Plastic sheet refers to a material used for producing disposable plastic cups, plates, bowls, dishes, boxes and other thermoformed products, and is widely used for packaging in the fields of food, vegetables, fruits, beverages, dairy products, industrial parts and the like. The thickness of the ultrathin plastic sheet is 0.1-0.5mm, and the ultrathin plastic sheet needs to be cut in the processing process.
The utility model provides a device is cut to plastic sheet that application number is 202122635937.4 among the prior art, the on-line screen storage device comprises a base, the both sides at base top all are equipped with the backup pad, the equal fixedly connected with electric putter in both sides of backup pad bottom, and electric putter's bottom and the top fixed connection of base, this device is cut to plastic sheet, it is blocked by the baffle to drive plastic sheet through the live-rollers rotation, because the distance between branch cutter and the baffle is certain, thereby realize fixed length cutting, drive the clamp plate through first pneumatic cylinder decline and descend fixed plastic sheet, then drive the cutter through electric putter and go up and down, the rodless cylinder drives the horizontal reciprocating motion of branch cutter and cuts plastic sheet, then degrade under the baffle by the second pneumatic cylinder and remove the restriction to plastic sheet, the live-rollers rotates and drives the plastic sheet unloading that cuts, then the second pneumatic cylinder drives the baffle and rise to resume the normal position, thereby form the circulation, but be unfavorable for adjusting the interval between upper conveyor belt and the lower conveyor belt, thereby be unfavorable for carrying the processing to ultra-thin plastic sheet level.
Disclosure of utility model
The utility model aims to provide an ultrathin plastic sheet slitting device which solves the problem that in the prior art, the distance between an upper conveying belt and a lower conveying belt is inconvenient to adjust, so that the ultrathin plastic sheet is inconvenient to horizontally convey and slit.
The ultrathin plastic sheet slitting device comprises a lower machine seat, wherein a lower conveying belt is arranged at the upper part in the lower machine seat, an upper machine casing is arranged at the upper side of the lower machine seat, a lifting frame is arranged in the upper machine casing through a screw rod, the screw rod comprises screw rods arranged on the inner walls of two ends of the upper machine casing, one end of the screw rod is in transmission connection with a second motor, two ends of the lifting frame are respectively in threaded connection with two screw rods, an upper conveying belt is arranged at the lower side of the lifting frame, a slitting machine seat is arranged outside a discharge hole horizontally conveyed at one end of the lower machine seat and the upper machine casing, a lifting plate is elastically arranged at the lower part in the slitting machine seat in a sliding manner, a slitting blade is arranged at one side of a hole-diameter machine casing of the lifting plate, a cam driving cutting mechanism is arranged at the upper side of the slitting blade, and a blade cooling mechanism is further arranged on the inner wall of the lower end of the slitting machine seat.
Further, the upper side of the two ends of the lower machine seat is also provided with a feeding table and a discharging table, the height of the feeding table is higher than that of the discharging table, and the middle parts of one side of the lower machine seat and one side of the upper machine shell are respectively provided with an access hole and an access cover.
Further, the lower conveyor belt and the upper conveyor belt are rubber conveyor belts, and the lower conveyor belt and the upper conveyor belt are correspondingly arranged up and down.
Furthermore, the outer sides of the lower conveyor belt and the upper conveyor belt are respectively provided with a plurality of pressing convex ribs which are arranged at equal intervals.
Further, the upper shell and the inner wall of the slitter seat are respectively provided with a limiting chute, and two ends of the lifting plate are elastically and slidably arranged in the limiting chute through the guide rod and the spring.
Further, the cam driving cutting mechanism comprises a driving cam which is rotatably arranged on the inner wall of the slitting machine base through a transmission shaft, the driving cam is arranged in the upper middle of the lifting plate, and one end of the transmission shaft is connected with a first motor through a gear set in a transmission manner.
Further, the blade cooling mechanism comprises a water cooling wiping layer arranged on the inner wall of the lower end of the slitting machine seat, and one side of the water cooling wiping layer is communicated with a water storage tank outside the slitting machine seat through a water pipe and a flow speed regulating valve.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the lower conveyor belt and the upper conveyor belt are arranged in the machine base, so that the plastic sheet can be subjected to horizontal clamping, conveying and feeding treatment, and the continuous slitting treatment of the plastic sheet is facilitated.
2. According to the utility model, the cutter seat is arranged outside the discharge hole horizontally conveyed by one end of the lower seat and one end of the upper casing, the lifting plate is elastically arranged at the lower part in the cutter seat in a sliding manner, the cutting blade is arranged at one side of the lifting plate hole casing, and the cam driving cutting mechanism is arranged at the upper side of the cutting blade, so that the lifting plate and the cutting blade are driven to lift and adjust through the cam driving cutting mechanism, and the cutting blade moves upwards under the action of the spring after single downward movement, so that continuous cutting treatment on an ultrathin plastic sheet is realized, the transmission stability is higher, and the cutting efficiency is higher.
3. According to the utility model, the blade cooling mechanism is further arranged on the inner wall of the lower end of the slitting machine seat, the blade cooling mechanism comprises the water-cooling wiping layer arranged on the inner wall of the lower end of the slitting machine seat, one side of the water-cooling wiping layer is communicated with the water storage tank outside the slitting machine seat through the water pipe and the flow rate regulating valve, so that water in the water storage tank is conveyed into the water-cooling wiping layer through the water pipe and the flow rate regulating valve, one side of the slitting blade which is lifted can be wiped and water-cooled, the cooling effect is good, and the continuous cutting and using treatment of the slitting blade are facilitated.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front view of the overall internal structure of the present utility model;
FIG. 3 is an enlarged view of the structure A according to the present utility model
FIG. 4 is a schematic view of the slitting blade according to the utility model;
fig. 5 is a schematic view of a cam driven cutting mechanism according to the present utility model.
In the figure, 1, a lower machine seat, 2, an upper machine shell, 3, a lower conveyor belt, 4, an upper conveyor belt, 5, a lifting frame, 6, a tabletting convex rib, 7, a screw rod, 8, a second motor, 9, a slitting machine seat, 10, a blanking table, 11, a feeding table, 12, a lifting plate, 13, a slitting blade, 14, a guide rod, 15, a limiting chute, 16, a spring, 17, a water storage tank, 18, a water delivery pipe, 19, a flow rate regulating valve, 20, a water cooling wiping layer, 21, a discharge hole, 22, an overhaul hole, 23, an overhaul cover, 24, a gear set, 25, a first motor, 26, a transmission shaft, 27 and a driving cam.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, in the embodiment of the utility model, an ultrathin plastic sheet slitting device comprises a lower machine base 1, a lower conveying belt 3 is arranged at the upper part in the lower machine base 1, an upper machine shell 2 is arranged at the upper side of the lower machine base 1, a lifting frame 5 is arranged in the upper machine shell 2 through a screw rod, the screw rod comprises a screw rod 7 arranged at the inner walls of two ends of the upper machine shell 2, one end of the screw rod 7 is in transmission connection with a second motor 8, two ends of the lifting frame 5 are respectively in threaded connection with the two screw rods 7, an upper conveying belt 4 is arranged at the lower side of the lifting frame 5, so that plastic sheets can be horizontally clamped, conveyed and fed, so that continuous slitting treatment is conveniently performed on the plastic sheets, and the upper conveying belt 4 can be driven to lift and adjust through the screw rod, so that the distance between the upper conveying belt 4 and the lower conveying belt is adjusted, and the ultrathin plastic sheet horizontal conveying treatment can be satisfied.
As shown in fig. 1 and 2, in order to improve the skid resistance of the outer side of the conveyor belt, the lower conveyor belt 3 and the upper conveyor belt 4 are rubber conveyor belts, the lower conveyor belt 3 and the upper conveyor belt 4 are correspondingly arranged up and down, the outer sides of the lower conveyor belt 3 and the upper conveyor belt 4 are respectively provided with a plurality of tabletting ribs 6, and the tabletting ribs 6 are equally spaced, so that the plastic sheet is convenient to carry out horizontal clamping conveying treatment.
As shown in fig. 2, 3 and 5, in order to drive the lifting plate 12 and the slitting blade 13 to reciprocate and lift and slit, the slitting machine seat 9 is further arranged outside the discharging hole 21 horizontally conveyed by one end of the lower machine seat 1 and one end of the upper machine seat 2, the lifting plate 12 is elastically arranged at the lower part in the slitting machine seat 9 in a sliding manner, the slitting blade 13 is arranged on one side of the aperture machine casing of the lifting plate 12, a cam driving cutting mechanism is arranged on the upper side of the slitting blade 13, the cam driving cutting mechanism comprises a driving cam 27 rotatably arranged on the inner wall of the slitting machine seat 9 through a transmission shaft 26, the driving cam 27 is arranged on the upper middle part of the lifting plate 12, one end of the transmission shaft 26 is connected with a first motor 25 through a gear set 24 in a transmission manner, so that the driving shaft 26 and the driving cam 11 are rotatably adjusted through the first motor 25 of the cam driving cutting mechanism, the lifting plate 12 and the slitting blade 13 can be driven to reciprocate and lift, and the slitting blade 13 moves upwards under the action of a spring 16 after single downward, so that the ultrathin plastic sheet is continuously slit, and the transmission stability is high.
As shown in fig. 3, in order to facilitate wiping water-cooling treatment on one side of the lifting slitting blade 13, a blade cooling mechanism is further arranged on the inner wall of the lower end of the slitting machine seat 9, the blade cooling mechanism comprises a water-cooling wiping layer 20 arranged on the inner wall of the lower end of the slitting machine seat 9, one side of the water-cooling wiping layer 20 is communicated with a water storage tank 17 outside the slitting machine seat 9 through a water pipe 18 and a flow rate regulating valve 19, water in the water storage tank 17 is conveyed into the water-cooling wiping layer 20 through the water pipe 18 and the flow rate regulating valve 19, wiping water-cooling treatment can be performed on one side of the lifting slitting blade 13, the cooling effect is good, continuous cutting and using treatment of the slitting blade 13 are facilitated, limiting sliding grooves 15 are formed in the inner walls of the upper casing 2 and the slitting machine seat 9, and two ends of the lifting plate 12 are elastically and slidably arranged in the limiting sliding grooves 15 through guide rods 14 and springs 16, so that the lifting plate 12 and the slitting blade 13 can be subjected to guide treatment, and the cutting precision is facilitated to be improved.
As shown in fig. 1 and 2, for operation and maintenance, the upper sides of two ends of the lower frame 1 are further provided with a feeding table 11 and a discharging table 10, the height of the feeding table 11 is higher than that of the discharging table 10, and the middle parts of one side of the lower frame 1 and one side of the upper frame 2 are respectively provided with an access hole 22 and an access cover 23, so that the whole maintenance is facilitated.
When the utility model is used, an ultrathin plastic sheet is fed between the lower conveyor belt 3 and the upper conveyor belt 4 by the feeding table 11, the conveyor belt is driven by a conveying motor at one end of the conveyor belt to rotate for horizontal conveying and feeding treatment, then a slitting machine seat 9 is arranged outside a discharge hole 21 horizontally conveyed by one end of the lower machine seat 1 and the upper machine casing 2, a lifting plate 12 is elastically and slidingly arranged at the lower part in the slitting machine seat 9, a slitting blade 13 is arranged at one side of the aperture machine casing of the lifting plate 12, a cam driving cutting mechanism is arranged at the upper side of the slitting blade 13, the lifting plate 12 and the slitting blade 13 are driven by the cam driving cutting mechanism to reciprocate and lift and adjust, and the slitting blade 13 moves upwards under the action of a spring 16 after single downward movement, so that continuous slitting treatment of the ultrathin plastic sheet is realized, the transmission stability is higher, and the slitting efficiency is higher.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.