Foam board cutting device
By introducing the design of a liftable cutting knife and an alternately movable carrier plate into the foam board cutting equipment, the problem of machine downtime during the foam board fixing and material removal process is solved, and efficient cutting and rapid processing of foam boards are achieved.
Patent Information
- Application Number
- CN202422685454.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Existing foam board cutting equipment requires long periods of downtime during placement and fixing, which reduces processing efficiency.
It adopts a liftable cutting knife and an alternately moving carrying plate structure, driven by an automatic telescopic rod and a hydraulic rod, to achieve automatic fixing and cutting of the foam board, reducing downtime.
It realizes the rapid cutting of foam boards, improves processing efficiency, simplifies the operation process and reduces manual intervention.
Smart Images

Figure CN223419691U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting equipment, in particular to a foam board cutting device. Background Art
[0002] Foam board, also known as expandable polystyrene board, is widely used in the packaging and transportation industries due to its advantages of filling and shock absorption. By filling the foam board in the packaging box to wrap the items, the items are protected to avoid damage to the items due to bumps and other situations during transportation; after the foam board is produced, it is also necessary to cut the foam board according to the actual size and other requirements of the customer so that the size of the foam board meets the customer's needs; but nowadays, when using cutting equipment, every time a foam board is cut, the foam board and the cut scraps need to be removed, and then the foam board to be cut is placed, and then the foam board is fixed, and then the cutting operation of the foam board is started. The whole operation process is cumbersome, and the placement and fixing of the foam board and the material removal process require a long period of downtime, which reduces the processing efficiency of the foam board. Utility Model Content
[0003] The utility model discloses a foam board cutting device, which solves the problem that the placement and fixation of the foam board and the material taking process require long-term downtime, thereby reducing the foam board processing efficiency.
[0004] In order to solve the above technical problems, the present invention specifically adopts the following technical solutions:
[0005] A foam board cutting device comprises a base, a connecting frame is provided above the base, a connecting frame is fixed on the connecting frame, a lifting cutting knife is provided in the connecting frame, and a hydraulic rod for driving the cutting knife is provided in the connecting frame; two left-right symmetrical supporting plates are slidably connected in the connecting frame, and an electric telescopic rod is provided below the supporting plates, which is fixed to the connecting frame and is used to drive the supporting plates to move toward the cutting knife; a laterally movable positioning plate is provided on the top of the supporting plates, and a No. 1 automatic telescopic rod for driving the positioning plate is provided on the supporting plates, and a pressure plate is provided on the side of the positioning plate facing away from the No. 1 automatic telescopic rod, and a No. 2 automatic telescopic rod for driving the pressure plate to rise and fall is provided on the positioning plate.
[0006] Compared with the prior art, the present invention has the following beneficial effects:
[0007] First, according to the size of the foam board, start the No. 1 automatic telescopic rod to move the positioning plate, adjust the position of the positioning plate, and then place the foam board on a carrier plate so that one side of the foam board contacts the positioning plate, and then start the No. 2 automatic telescopic rod to drive the pressing plate to move downward, press the top of the foam board to complete the fixation of the foam board; after the foam board is fixed, start the electric telescopic rod to drive the carrier plate with the foam board to move toward the direction of the cutting knife, so that the cutting part of the foam board is directly under the cutting knife, and then start the hydraulic rod to drive the cutting knife to move downward to cut the foam board; when the foam board on one carrier plate is being cut, the staff can place another foam board to be cut on the other carrier plate The foam board is fixed on the carrier plate according to the above operations. When the previous foam board is cut, the carrier plate carrying the foam board is restored, and the pressing plate can be moved upward. Then the staff takes off the cut foam board and the scraps. At the same time, the other carrier plate with the foam board placed on the top moves toward the cutting knife. The above operations are repeated to complete the cutting of the foam board; the foam boards alternately carried by the two carrier plates are moved under the cutting knife to complete the cutting operation of the foam board. The utility model can quickly cut the foam board by alternating the use of two carrier plates without the need for long-term shutdown for material retrieving and loading. The operation process is simple and fast, which improves the processing efficiency of the foam board. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 This is a schematic diagram of the structure of the utility model in a front view and section;
[0009] Figure 2 This is a schematic structural diagram of the connecting frame of the utility model from a top view.
[0010] In the figure: 1. Base; 2. Connecting frame; 21. Support plate; 22. Slide; 23. Notch; 3. Load-bearing plate; 31. Positioning plate; 32. Automatic telescopic rod No. 1; 33. Pressing plate; 34. Automatic telescopic rod No. 2; 4. Lifting plate; 41. Screw; 42. Moving plate; 43. Limiting rod; 44. Connecting rod; 5. Connecting frame; 51. Cutting knife; 52. Hydraulic rod; 53. Connecting plate; 6. Automatic telescopic rod No. 3; 61. Push plate; 7. Electric telescopic rod; 71. Fixed block; 8. Collection frame. DETAILED DESCRIPTION
[0011] The specific contents of the utility model are described in detail below with reference to the accompanying drawings and embodiments.
[0012] like Figure 1 and Figure 2As shown, the utility model provides a kind of foam board cutting device, including base 1, the upper portion of base 1 is equipped with connecting frame 2, connecting frame 2 is fixed with connecting frame 5, connecting frame 5 is equipped with the cutting knife 51 of liftable, connecting frame 5 is equipped with the hydraulic rod 52 for driving cutting knife 51;Two bearing plates 3 that are left-right symmetrical are slidably connected in connecting frame 2, the lower portion of bearing plate 3 is equipped with with connecting frame 2 is fixed and is used to drive bearing plate 3 to move towards cutting knife 51 electric telescopic rod 7;The top of bearing plate 3 is equipped with the positioning plate 31 that can move horizontally, bearing plate 3 is equipped with for driving positioning plate 31 No.
[0013] As Figure 1 And Figure 2 As shown, the top of positioning plate 31 is provided with recess, the fixed end of No. 2 automatic telescopic rod 34 is fixed in recess, the telescopic end of No. 2 automatic telescopic rod 34 is fixed with lifting plate 4, screw rod 41 is threaded through in lifting plate 4 on lifting plate 4, the upper portion of pressing plate 33 is equipped with with the rotationally connected mobile plate 42 of one end of screw rod 41, connecting rod 44 is fixed between mobile plate 42 and pressing plate 33, mobile plate 42 is fixed with the limiting rod 43 that passes through lifting plate 4.The number of No. 2 automatic telescopic rod 34 on positioning plate 31 is at least two, so that two No. 2 automatic telescopic rod 34 can better drive lifting plate 4 to move upwards or downwards, after lifting plate 4 moves, then can drive mobile plate 42 to move upwards or downwards by screw rod 41, mobile plate 42 then drives pressing plate 33 to move by connecting rod 44, so as to press and fix the foam board placed on bearing plate 3;And can be according to the position that foam board needs cutting, after rotating screw rod 41, make mobile plate 42 drive pressing plate 33 to move horizontally by connecting rod 44, so that the side of pressing plate 33 close to cutting knife 51 is close to the part that foam board needs cutting, so that subsequent cutting knife 51 can accurately cut foam board, limiting rod 43 can assist mobile plate 42 to move horizontally
[0014] As Figure 1 And Figure 2As shown, a collecting frame 8 is placed on the base 1 between two supporting plates 3; the fixed end of the hydraulic rod 52 is fixed to the top of the connecting frame 5, the telescopic end of the hydraulic rod 52 is fixed to the connecting plate 53, and the top of the cutting knife 51 is fixed to the bottom of the connecting plate 53. The cutting knife 51 can be fixed to the connecting plate 53 by bolts, so that the staff can remove the cutting knife 51 for inspection, maintenance or replacement; when the cutting knife 51 completes cutting of the foam board, when the supporting plate 3 is restored, the second automatic telescopic rod 34 drives the lifting plate 4 to move upward, so that the pressing plate 33 and the foam board are separated, and then the first automatic telescopic rod 32 drives the positioning plate 31 to move toward the cutting knife 51, so that after the positioning plate 31 pushes the foam board, the foam board pushes the cut scraps to move, so that the scraps fall from the supporting plate 3 and enter the collecting frame 8, completing the unloading and collection of the scraps. Subsequently, there is no need for the staff to manually unload and collect the scraps, thereby improving the efficiency of placing the foam boards to be cut later.
[0015] like Figure 1 and Figure 2 As shown, two left-right symmetrical notches 23 are provided on the top of one side of the connecting frame 2, and the two notches 23 correspond to the two supporting plates 3 respectively, and the bottom inside the notch 23 is flush with the top of the supporting plate 3; two No. 3 automatic telescopic rods 6 are fixed on the side of the connecting frame 2 away from the notch 23, and the two No. 3 automatic telescopic rods 6 correspond to the two notches 23 respectively, and the telescopic end of the No. 3 automatic telescopic rod 6 passes through the connecting frame 2 and is fixed with a push plate 61 located 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 supporting plate 3. When the cutting operation of the foam board on the supporting plate 3 is completed and the supporting plate 3 is restored, the other supporting plate 3 moves toward the cutting knife 51 to cut the foam board fixed on the other supporting plate 3; when the supporting plate 3 carrying the cut foam board is restored, the telescopic end of the third automatic telescopic rod 6 is extended, driving the push plate 61 to move toward the notch 23, and the push plate 61 can push the cut foam board toward the notch 23 to push the cut foam board out through the notch 23, completing the unloading operation of the cut foam board, and the staff can quickly put the foam board to be cut back on the supporting plate 3, so that the foam board can be quickly put into the next round of cutting operation; the inner side of the connecting frame 2 is provided with two recesses away from the notch 23, and the two recesses correspond to the two push plates 61 respectively, so that the push plate 61 can enter the recess when not in use.
[0016] like Figure 1As shown, 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 rod 7 is provided with two groups, and the number of each group of electric telescopic rod 7 is at least two, so as to better drive the bearing plate 3 to move; after starting the electric telescopic rod 7, the telescopic end of the electric telescopic rod 7 can drive the bearing plate 3 to move through the fixed block 71.
[0017] As shown in the figure, Figure 1 As shown, one side of the connecting frame 2 near the notch 23 is provided with a slide 22, and the bearing plate 3 is fixed with a sliding block connected with the slide 22; the support plate 21 is fixed between the connecting frame 2 and the base 1. The slide 22 is arranged to facilitate the stable movement of the bearing plate 3; the support plate 21 can support the connecting frame 2.
[0018] In use, first, according to the size of a batch of foam boards, start the first automatic telescopic rod 32, adjust the position of the positioning plate 31, and the connecting frame 2 is provided with a slot for the fixed end of the first automatic telescopic rod 32 to pass through, which will not affect the normal movement of the bearing plate 3; after placing the foam board on one bearing plate 3, the foam board is in contact with the side of the positioning plate 31 close to the cutting knife 51, and then the second automatic telescopic rod 34 is started to drive the pressing plate 33 to move downward, and the pressing plate 33 can press the foam board to fix it, and then the electric telescopic rod 7 is started to drive the bearing plate 3 to move toward the bottom of the cutting knife 51; during the movement of the bearing plate 3 with the foam board, the worker can place another foam board to be cut on another bearing plate 3, and repeat the above operation to fix the foam board; when the previous bearing plate 3 moves to the position, the position of the foam board to be cut is located directly below the cutting knife 51, the hydraulic rod 52 drives the cutting knife 51 to move downward to cut the foam board; after the foam board is cut, the hydraulic rod 52 drives the cutting knife 51 to reset, and the second automatic telescopic rod 34 drives the pressing plate 33 to rise, and at this time the first automatic telescopic rod 32 drives the positioning plate 31 to move toward the cutting knife 51 to push the foam board and move the cut-off corners of the foam board, which can then fall from the bearing plate 3 into the collecting frame 8, and then the first automatic telescopic rod 32 drives the positioning plate 31 to reset, without the need for the worker to subsequently unload and collect the cut-off corners; when the bearing plate 3 with the cut foam board is reset, the worker can take out the cut foam board, and then the other bearing plate 3 drives the foam board to be cut to move toward the bottom of the cutting knife 51; subsequently, through the alternate movement of the two bearing plates 3, the cutting of all foam boards can be completed.
[0019] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A foam board cutting device, comprising a base (1), characterized in that: A connecting frame (2) is provided above the base (1), a connecting frame (5) is fixed on the connecting frame (2), a lifting cutter (51) is provided in the connecting frame (5), and a hydraulic rod (52) for driving the cutter (51) is provided in the connecting frame (5); two left-right symmetrical supporting plates (3) are slidably connected in the connecting frame (2), and an electric telescopic rod (7) is provided below the supporting plate (3) and is fixed to the connecting frame (2) and is used to drive the supporting plate (3) to move toward the cutter (51); a positioning plate (31) that can move laterally is provided on the top of the supporting plate (3), and a No. 1 automatic telescopic rod (32) for driving the positioning plate (31) is provided on the supporting plate (3), and a pressure plate (33) is provided on the side of the positioning plate (31) away from the No. 1 automatic telescopic rod (32), and a No. 2 automatic telescopic rod (34) for driving the pressure plate (33) to move up and down is provided on the positioning plate (31).
2. The foam board cutting device according to claim 1, characterized in that: A groove is provided on the top of the positioning plate (31), and the fixed end of the second automatic telescopic rod (34) is fixed in the groove. A lifting plate (4) is fixed to the telescopic end of the second automatic telescopic rod (34), and a screw (41) connected with a thread is passed through the lifting plate (4). A movable plate (42) rotatably connected to one end of the screw (41) is provided above the pressing plate (33), a connecting rod (44) is fixed between the movable plate (42) and the pressing plate (33), and a limiting rod (43) passing through the lifting plate (4) is fixed on the movable plate (42).
3. The foam board cutting device according to claim 1, characterized in that: A collecting frame (8) is placed on the base (1) and is located between two bearing plates (3); the fixed end of the hydraulic rod (52) is fixed to the top of the connecting frame (5); the telescopic end of the hydraulic rod (52) is fixed to the connecting plate (53); and the top of the cutting knife (51) is fixed to the bottom of the connecting plate (53).
4. The foam board cutting device according to claim 1, characterized in that: Two left-right symmetrical notches (23) are provided on the top of one side of the connecting frame (2), the two notches (23) respectively corresponding to the two bearing plates (3), and the bottom inside the notches (23) is flush with the top of the bearing plate (3); two No. 3 automatic telescopic rods (6) are fixed on the side of the connecting frame (2) away from the notches (23), the two No. 3 automatic telescopic rods (6) respectively corresponding to the two notches (23), the telescopic ends of the No. 3 automatic telescopic rods (6) pass through the connecting frame (2) and are fixed with a push plate (61) located on the inner side of the connecting frame (2), and the bottom of the push plate (61) contacts the top of the bearing plate (3).
5. The foam board cutting device according to claim 1, characterized in that: 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 to the bottom of the bearing plate (3).
6. The foam board cutting device according to claim 1, characterized in that: A slideway (22) is provided on one side of the connecting frame (2) close to the notch (23), and a slider slidably connected to the slideway (22) is fixed on the bearing plate (3); a support plate (21) is fixed between the connecting frame (2) and the base (1).