Foam board cutting device
Technical Field
The utility model relates to the technical field of cutting equipment, in particular to a foam board cutting device.
Background
The foam board is also called an expandable polystyrene board, and is widely applied to packaging and transportation industries because the foam board has the advantages of filling, damping and the like, articles are protected after being packed in a packaging box, so that the articles are prevented from being damaged due to jolt and the like in the transportation process, the foam board is cut according to the requirements of customers on the size and the like actually required by the customers after being produced, so that the size of the foam board meets the requirements of the customers, when the conventional cutting equipment is used, the foam board and cut off leftover materials need to be taken off every time after one foam board is cut, then the foam board to be cut is placed, then the foam board is fixed, then the cutting operation of the foam board is started, the whole operation process is complicated, and the placing, fixing and taking processes of the foam board need long-time shutdown, so that the processing efficiency of the foam board is reduced.
Disclosure of utility model
The utility model discloses a foam board cutting device, which solves the problems that the foam board is placed and fixed, the material taking process needs to be stopped for a long time, and the processing efficiency of the foam board is reduced.
In order to solve the technical problems, the utility model adopts the following technical scheme:
A connecting frame is fixed on the connecting frame, a liftable cutting knife is arranged in the connecting frame, a hydraulic rod for driving the cutting knife is arranged in the connecting frame, two support plates which are bilaterally symmetrical are connected in a sliding mode in the connecting frame, an electric telescopic rod which is fixed with the connecting frame and used for driving the support plates to move towards the cutting knife is arranged below the support plates, a positioning plate capable of transversely moving is arranged at the top of the support plates, a first automatic telescopic rod for driving the positioning plate is arranged on the support plates, a pressing plate is arranged on one face of the positioning plate, which faces away from the first automatic telescopic rod, and a second automatic telescopic rod for driving the pressing plate to lift is arranged on the positioning plate.
Compared with the prior art, the utility model has the following beneficial effects:
According to the size of the foam board, the first automatic telescopic rod is started to enable the positioning board to move, the position of the positioning board is adjusted, then the foam board is placed on one bearing board, one side of the foam board is in contact with the positioning board, the second automatic telescopic rod is started to drive the pressing board to move downwards, the top of the foam board is pressed to finish fixing the foam board, the electric telescopic rod is started to drive the bearing board with the foam board placed to move towards the direction of the cutting knife after the fixing of the foam board is finished, the hydraulic rod is started to drive the cutting knife to move downwards to cut the foam board after the cutting part of the foam board is located right below the cutting knife, when the foam board on one bearing board is cut, a worker can place the other foam board to be cut on the other bearing board, fixing of the foam board is finished according to the operation, when the bearing board carrying board of the foam board is cut, the pressing board can be moved upwards, then the worker can take down the cut foam board and the corner material, and simultaneously, the cutting operation of the foam board can be finished by the two bearing boards is stopped alternately, the cutting operation of the foam board can be finished, and the cutting operation of the foam board can be cut and the foam board can be cut quickly and repeatedly and easily and repeatedly carried by the cutting operation in the direction.
Drawings
FIG. 1 is a schematic elevational view in cross-section of the present utility model;
Fig. 2 is a schematic top view of the connecting frame of the present utility model.
In the figure, 1, a base; 2, a connecting frame, 21, a supporting plate, 22, a slideway, 23, a notch, 3, a bearing plate, 31, a positioning plate, 32, a first automatic telescopic rod, 33, a pressing plate, 34, a second automatic telescopic rod, 4, a lifting plate, 41, a screw rod, 42, a moving plate, 43, a limiting rod, 44, a connecting rod, 5, a connecting frame, 51, a cutting knife, 52, a hydraulic rod, 53, a connecting plate, 6, a third automatic telescopic rod, 61, a pushing plate, 7, an electric telescopic rod, 71, a fixed block, 8 and a collecting frame.
Detailed Description
The details of the present utility model are described below in conjunction with the accompanying drawings and examples.
As shown in fig. 1 and 2, the utility model provides a foam board cutting device, which comprises a base 1, wherein a connecting frame 2 is arranged above the base 1, a connecting frame 5 is fixed on the connecting frame 2, a liftable cutting knife 51 is arranged in the connecting frame 5, a hydraulic rod 52 for driving the cutting knife 51 is arranged in the connecting frame 5, two bearing boards 3 which are bilaterally symmetrical are connected in a sliding manner in the connecting frame 2, an electric telescopic rod 7 which is fixed with the connecting frame 2 and is used for driving the bearing boards 3 to move towards the cutting knife 51 is arranged below the bearing boards 3, a positioning board 31 which can transversely move is arranged at the top of the bearing boards 3, a pressing plate 33 is arranged on one surface of the positioning board 31, which is away from the first automatic telescopic rod 32, and a second automatic telescopic rod 34 for driving the pressing plate 33 to lift is arranged on the positioning board 31.
As shown in fig. 1 and 2, the top of the positioning plate 31 is provided with a groove, the fixed end of the second automatic telescopic rod 34 is fixed in the groove, the telescopic end of the second automatic telescopic rod 34 is fixed with a lifting plate 4, a threaded screw 41 is threaded on the lifting plate 4, a moving plate 42 rotationally connected with one end of the threaded screw 41 is arranged above the pressing plate 33, a connecting rod 44 is fixed between the moving plate 42 and the pressing plate 33, and a limiting rod 43 penetrating through the lifting plate 4 is fixed on the moving plate 42. The number of the second automatic telescopic rods 34 on the positioning plate 31 is at least two, so that the two second automatic telescopic rods 34 can better drive the lifting plate 4 to move upwards or downwards, after the lifting plate 4 moves, the moving plate 42 can be driven by the screw rod 41 to move upwards or downwards, the moving plate 42 can drive the pressing plate 33 to move through the connecting rod 44, so that the foam plate placed on the bearing plate 3 can be pressed and fixed, and the moving plate 42 can drive the pressing plate 33 to move transversely through the connecting rod 44 after the screw rod 41 is rotated according to the position where the foam plate needs to be cut, so that one side of the pressing plate 33 close to the cutting knife 51 is clung to the position where the foam plate needs to be cut, the foam plate can be accurately cut by the subsequent cutting knife 51, and the limiting rod 43 can assist the moving plate 42 to move transversely
As shown in fig. 1 and 2, the base 1 is provided with a collecting frame 8 between two bearing plates 3, the fixed end of a hydraulic rod 52 is fixed at the top in the connecting frame 5, the telescopic end of the hydraulic rod 52 is fixed with a connecting plate 53, and the top of the cutting knife 51 is fixed at the bottom of the connecting plate 53. The cutting knife 51 can be fixed with the connecting plate 53 through bolts so that workers can overhaul and maintain or replace the cutting knife 51 after the cutting knife 51 is taken down, when the cutting knife 51 finishes cutting the foam board, the second automatic telescopic rod 34 drives the lifting board 4 to move upwards in the process of recovering the bearing board 3, so that the pressing board 33 and the foam board are classified, the first automatic telescopic rod 32 drives the positioning board 31 to move towards the cutting knife 51, so that after the positioning board 31 pushes the foam board, the foam board pushes the cut leftover materials to move, the leftover materials fall off from the bearing board 3 and enter the collecting frame 8, the leftover materials are completely discharged and collected, and the workers are not required to manually discharge and collect the leftover materials, so that the placing efficiency of the foam board to be cut is improved.
As shown in fig. 1 and 2, two notches 23 which are bilaterally symmetrical are formed in the top of one surface of the connecting frame 2, the two notches 23 respectively correspond to the two bearing plates 3, the bottom in the notch 23 is flush with the top of the bearing plate 3, two third automatic telescopic rods 6 are fixed on one surface of the connecting frame 2, which is away from the notch 23, the two third automatic telescopic rods 6 respectively correspond to the two notches 23, the telescopic ends of the third automatic telescopic rods 6 penetrate through the connecting frame 2 and are fixedly provided with a push plate 61 positioned on the inner side of the connecting frame 2, and the bottom of the push plate 61 is in contact with the top of the bearing plate 3. When the bearing plate 3 carrying the cut foam plate is restored, the expansion end of the third automatic expansion link 6 is extended to drive the push plate 61 to move towards the notch 23, the push plate 61 can push the cut foam plate to move towards the notch 23 so as to push the cut foam plate out of the notch 23, the blanking operation of the cut foam plate is completed, a worker can quickly replace the foam plate to be cut on the bearing plate 3 so as to quickly throw the foam plate into the cutting operation of the next round, two concave positions are formed in one face of the inner side of the connecting frame 2 away from the notch 23, which correspond to the two push plates 61 respectively so as to be convenient for the push plate 61 to enter the concave positions when the push plate 61 is not used.
As shown in fig. 1, the fixed end of the electric telescopic rod 7 is fixed in the connecting frame 2, and the telescopic end of the electric telescopic rod 7 is fixed with a fixed block 71 connected with the bottom of the bearing plate 3. The electric telescopic rods 7 are provided with two groups, and the number of each group of electric telescopic rods 7 is at least two so as to drive the bearing plate 3 to move better, and after the electric telescopic rods 7 are started, the telescopic ends of the electric telescopic rods 7 can drive the bearing plate 3 to move through the fixing blocks 71.
As shown in fig. 1, a slide 22 is provided on a surface of the connecting frame 2 near the notch 23, a sliding block slidably connected with the slide 22 is fixed on the bearing plate 3, and a supporting plate 21 is fixed between the connecting frame 2 and the base 1. The slideway 22 is arranged so as to enable the bearing plate 3 to move more stably, and the supporting plate 21 can support the connecting frame 2.
When the automatic expansion device is used, firstly, the first automatic expansion rod 32 is started according to the size of a batch of foam boards, the position of the positioning board 31 is adjusted, a slot for the fixed end of the first automatic expansion rod 32 to pass through is formed in the connecting frame 2, and normal movement of the bearing board 3 is not influenced; after the foam board is placed on one bearing board 3, the foam board is contacted with one surface of the positioning board 31, which is close to the cutting knife 51, and then the second automatic telescopic rod 34 is started to drive the pressing board 33 to move downwards, the pressing board 33 can press down and fix the foam board, and then the electric telescopic rod 7 is started to drive the bearing board 3 to move towards the lower part of the cutting knife 51; when the carrier plate 3 with the foam plate is moved, a worker can place another foam plate to be cut on the other carrier plate 3, the operations are repeated to finish the fixation of the foam plate, when the previous carrier plate 3 is moved to a position where the foam plate needs to be cut is positioned right below the cutting knife 51, the hydraulic rod 52 drives the cutting knife 51 to move downwards to cut the foam plate, when the foam plate is cut, the hydraulic rod 52 drives the cutting knife 51 to restore, the second automatic telescopic rod 34 drives the pressing plate 33 to rise, the first automatic telescopic rod 32 drives the positioning plate 31 to move towards the cutting knife 51 so as to facilitate the movement of the cut leftover materials on the foam plate after the foam plate is pushed, the leftover materials can drop into the collecting frame 8 from the carrier plate 3 after the movement, then the first automatic telescopic rod 32 drives the positioning plate 31 to reset, the worker does not need to subsequently carry out the unloading and collecting of the leftover materials, when the carrier plate 3 with the cut foam plate is restored, the worker can take down the cut foam plate after the carrier plate is cut, then the other bearing plate 3 drives the foam plate to be cut to move towards the position right below the cutting knife 51, and then the two bearing plates 3 alternately move to complete the cutting operation of all the foam plates.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.