Bending device for plastic hollow plate
Technical Field
The utility model relates to the technical field of plastic hollow plate bending equipment, in particular to a bending device for a plastic hollow plate.
Background
The plastic hollow plate adopts modern chemical HDPE and HDPP materials, is a novel material with light weight, no toxicity, no pollution, water resistance, shock resistance, aging resistance, corrosion resistance and rich colors, and has the advantages of moisture resistance, corrosion resistance, portability and the like compared with a paperboard structural product to replace a paperboard, so that the plastic hollow plate is widely applied to the packaging field and the industrial field, and a bending device is required to be used for bending the plastic hollow plate to produce a packaging box.
At present, most bending devices for plastic hollow plates are used for conveying the plastic hollow plates to the lower part of the bending device, a hot cutter is used for cutting a bending opening in the hollow plates, the hollow plates are bent by the aid of the bending plates, impurities can be adhered to the hot cutter after the bending devices are used for a long time, the cutting effect of the hot cutter is affected, and therefore the bending efficiency of the bending device is lowered.
Disclosure of utility model
The utility model aims to provide a bending device for a plastic hollow plate, so as to solve the problems in the background art.
The bending device for the plastic hollow plate comprises a workbench, wherein a mounting plate is arranged above the workbench, a hot cutter is fixedly arranged in the middle of the lower end of the mounting plate, a plurality of first reset springs are fixedly connected to the lower end of the mounting plate, one end of each first reset spring is fixedly connected with a sliding frame, one side of the inner wall of each sliding frame is fixedly connected with a first cleaning box, one side of each sliding frame is rotatably connected with a disassembling frame, one side of each disassembling frame is fixedly connected with a second cleaning box, two reset springs are fixedly connected to two sides of the inner wall of each second cleaning box, one end of each second reset spring is fixedly connected with a fixing plate, and a scraper is clamped between the two fixing plates.
As a further preferable aspect of the present invention, a fixing bolt is screwed to one side of the dismounting frame, and one end of the fixing bolt is screwed to one side of the sliding frame.
As a further preferable mode of the technical scheme, a bending air cylinder is rotationally connected to one side of the workbench, a bending plate is rotationally connected to the output end of the bending air cylinder, and one side of the bending plate is rotationally connected with one side of the workbench.
As a further preferable mode of the technical scheme, a driving device is fixedly arranged on the other side of the workbench, the output end of the driving device is connected with a driving roller in a transmission mode, and the outer side wall of the driving roller is connected with a transmission belt in a transmission mode.
As a further preferable mode of the technical scheme, a support frame is fixedly connected to one side of the upper end of the workbench, a pressure cylinder is fixedly arranged on one side of the support frame, and a pressing plate is fixedly connected to the output end of the pressure cylinder.
As a further preferable mode of the technical scheme, a special-shaped frame is arranged on the other side of the supporting frame, one side of the special-shaped frame is in sliding connection with one side of the supporting frame, a lower pressing cylinder is fixedly arranged at the upper end of the special-shaped frame, and the output end of the lower pressing cylinder is fixedly connected with the upper end of the mounting plate.
The utility model provides a bending device for a plastic hollow plate, which has the following beneficial effects:
(1) According to the utility model, the mounting plate is moved downwards by opening the pressing cylinder, the sliding frame and the dismounting frame are pressed on the hollow plate, the reset spring is extruded and deformed, the hot cutter is moved downwards while pressing the hollow plate, the hollow plate is cut and bent into a groove, after cutting is finished, the mounting plate is lifted, the hot cutter can be lifted up, when the sliding frame is lifted up, the dismounting frame is pushed downwards by the reaction force of the reset spring, so that impurities on the surface of the driving device are scraped by the scraper, the structure is simple, the surface of the driving device is convenient to clean, and the bending efficiency of the plastic hollow plate is improved.
(2) According to the utility model, the plastic hollow plate is placed on the surface of the transmission belt, and the driving device is started, so that the driving roller drives the transmission belt to transmit, and the plastic hollow plate is transported to the lower part of the supporting frame to be bent.
Drawings
FIG. 1 is a schematic view of a first view structure according to the present utility model;
FIG. 2 is a schematic view of a second view angle structure according to the present utility model;
FIG. 3 is a schematic diagram of the connection relationship between the special-shaped frame and the mounting plate in the utility model;
FIG. 4 is a schematic view of an exploded view of a sliding frame according to the present utility model;
FIG. 5 is an enlarged partial schematic view of area A of FIG. 4;
In the figure, a workbench, a supporting frame, a bending cylinder, a bending plate, a special-shaped frame, a pressing cylinder, a 7, a mounting plate, a 8, a hot cutter, a 9, a driving device, a 10, a driving belt, a 11, a driving roller, a 12, a pressure cylinder, a 13, a pressing plate, a 14, a sliding frame, a 15, a disassembling frame, a 16, a first reset spring, a 17, a fixing bolt, a 18, a first cleaning box, a 19, a second cleaning box, a 20, a scraper, a 21, a fixing plate, a 22 and a second reset spring are arranged.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The utility model provides the technical scheme that: as shown in fig. 1-5, in this embodiment, a bending device for a plastic hollow plate, including workstation 1, the top of workstation 1 is provided with mounting panel 7, the lower extreme middle part fixed mounting of mounting panel 7 has hot knife 8, the lower extreme fixedly connected with a plurality of reset springs one 16 of mounting panel 7, the one end fixedly connected with sliding frame 14 of reset spring one 16, inner wall one side fixedly connected with clearance case one 18 of sliding frame 14, one side rotation of sliding frame 14 is connected with dismantlement frame 15, one side fixedly connected with clearance case two 19 of dismantlement frame 15, the equal fixedly connected with reset spring two 22 of inner wall both sides of clearance case two 19, the one end of two reset spring two 22 is all fixedly connected with fixed plate 21, joint has scraper 20 between two fixed plates 21, through opening down press cylinder 6, move down mounting panel 7, its sliding frame 15 and dismantlement frame 14 are pressed on the hollow plate, reset spring one 16 extrudees the deformation, still move down in hollow plate's inner wall one side, after the cutting groove is carried out to the clearance plate, the cutting is accomplished, mounting panel 7, 8 lifts up the first reset spring one side of 8 and lift up the reset spring 16 when the hollow plate 16, the first side of the device is driven by the reset spring one end, the clearance case one end of reset spring two is fixed plate 20, the inside the clearance device is realized, the clearance device is simple has the inside the clearance case 9 is realized, the surface is easy to be the clearance device is the inside the clearance case was the inside when the two has been pushed down, and the inside the hollow plate is pushed down, the inside the device is driven, the inside the device is used to be the inside the device is opened.
As shown in fig. 1 and 4, a fixing bolt 17 is screwed on one side of the disassembling frame 15, one end of the fixing bolt 17 is screwed on one side of the sliding frame 14, the restriction of the disassembling frame 15 is released by loosening the fixing bolt 17, and the disassembling frame 15 is rotated, so that the cleaning of the scraper 20 on the first cleaning box 18 and the second cleaning box 19 is facilitated.
As shown in fig. 1, a bending cylinder 3 is rotatably connected to one side of the workbench 1, a bending plate 4 is rotatably connected to an output end of the bending cylinder 3, one side of the bending plate 4 is rotatably connected to one side of the workbench 1, and the bending plate 4 is bent to the center plate along one side axial center of the workbench 1 by opening the bending cylinder 3.
As shown in fig. 1 and 2, a driving device 9 is fixedly installed on the other side of the workbench 1, an output end of the driving device 9 is connected with a driving roller 11 in a transmission manner, an outer side wall of the driving roller 11 is connected with a transmission belt 10 in a transmission manner, the driving device 9 is started to enable the driving roller 11 to drive the transmission belt 10 to transmit, and therefore the plastic hollow plate is transported to the lower side of the supporting frame 2 to be bent.
As shown in fig. 1 and 2, a support frame 2 is fixedly connected to one side of the upper end of the workbench 1, a pressure cylinder 12 is fixedly mounted on one side of the support frame 2, a pressing plate 13 is fixedly connected to the output end of the pressure cylinder 12, and the pressing plate 13 is used for fixing the hollow plate by opening the pressure cylinder 12, so that the hollow plate is prevented from tilting during bending, and the bending effect is prevented from being influenced.
As shown in fig. 1-4, the other side of the support frame 2 is provided with a special-shaped frame 5, one side of the special-shaped frame 5 is slidably connected with one side of the support frame 2, the upper end of the special-shaped frame 5 is fixedly provided with a lower air cylinder 6, the output end of the lower air cylinder 6 is fixedly connected with the upper end of the mounting plate 7, and the hot cutter 8 moves downwards through the lower air cylinder 6 to cut and bend the hollow plate, so that the hollow plate is conveniently bent.
The utility model provides a bending device for a plastic hollow plate, which has the following specific working principle:
When bending a plastic hollow plate, firstly placing the plastic hollow plate on a transmission belt 10, starting a driving device 9, enabling a driving roller 11 to drive the transmission belt 10 to transmit the plastic hollow plate to the lower part of a supporting frame 2, moving a mounting plate 7 downwards in a lower pressure cylinder 6, pressing a sliding frame 15 and a disassembly frame 14 on the hollow plate, extruding and deforming a first reset spring 16, simultaneously pressing the hollow plate, moving a hot cutter 8 downwards, cutting and bending a groove on the hollow plate, lifting the mounting plate 7 after cutting is finished, lifting the hot cutter 8, pushing the disassembly frame 15 downwards by the reaction force of the first reset spring 16 when the sliding frame 14 is lifted, realizing impurity scraping of a scraper 20 on the surface of the driving device 9, pressing the plastic hollow plate by starting the pressure cylinder 12 when the transmission belt 10 moves the bending groove of the plastic hollow plate to the position between the bending plate 4 and a workbench 1, starting the pressure cylinder 3, and repeating the operation when bending the plastic hollow plate next time.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.