Foam cutting device
By introducing a traveling trolley and a rotating mechanism into the foam cutting device, the foam is automatically lifted to facilitate removal by a forklift, solving the difficulty of manually lifting the foam in the prior art, improving cutting efficiency and reducing deformation.
Patent Information
- Application Number
- CN202511883419.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-01-23
AI Technical Summary
The existing foam cutting method requires manual lifting of the cut foam so that it can be removed by a forklift, which increases labor intensity and reduces work efficiency.
A foam cutting device is designed. A traveling trolley is set in the sliding groove on the top side of the cutting platform. The traveling trolley drives the support tube to rotate to lift the foam. Baffles are set on both sides of the groove to reduce foam deformation. With the help of the rotating mechanism and spring drive system, the foam can be automatically removed.
It reduces labor costs and labor intensity, improves the overall efficiency of foam cutting, and reduces foam deformation on the cutting platform.
Smart Images

Figure CN121374740A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of material cutting, in particular to a foam cutting device. BACKGROUND
[0002] In the field of foam production and manufacturing, foam is a common material widely used in packaging, home furnishing, automobiles and many other industries.
[0003] In the past foam cutting process, the commonly used method is to use a cutting platform for operation. Generally, the cutting platform is a cement platform poured on the ground, and the two sides are provided with ground rails. A walking frame is slidably installed between the two ground rails, and lifting slides are fixedly installed on both sides of the walking frame. A vibrating knife is installed between the two lifting slides. In specific operation, the foam is placed on the cutting platform, the walking frame is slid along the first ground rail to the cutting position according to the required cutting size, and then the vibrating knife is lowered to cut the foam. This cutting method can meet the basic needs of foam cutting to some extent and is widely used in the industry.
[0004] However, the existing foam cutting method has obvious defects. After the foam is cut, a forklift is used to take the cut foam off the cutting platform. In this process, the worker needs to manually lift the cut foam so that the fork arm of the forklift can enter the bottom side of the foam to support it. This operation method not only increases the labor intensity of the workers, but also makes the operation process more troublesome, reducing the overall work efficiency of foam cutting. SUMMARY
[0005] In order to improve the overall work efficiency of foam cutting, the present application provides a foam cutting device.
[0006] The foam cutting device provided by the present application adopts the following technical scheme: A foam cutting device, comprising a cutting platform, the two sides of the cutting platform are provided with first ground rails, a walking frame is slidably installed between the two first ground rails, lifting slides are fixedly installed on both sides of the walking frame, a vibrating knife is installed between the two lifting slides, a sliding groove is opened on the top side of the cutting platform, a second ground rail is fixedly installed inside the sliding groove, a walking trolley is slidably installed on the second ground rail, a support pipe is hinged to the top side of the walking trolley, and a rotating mechanism is installed on the walking trolley, the rotating mechanism is used to drive the support pipe to rotate.
[0007] By adopting the above technical scheme, the foam can be cut, and after the foam is cut, the walking trolley can be moved under the cut foam, the rotating mechanism drives the support pipe to rotate upward, lifts the foam, and facilitates the forklift to take the foam off the cutting platform.
[0008] Optionally, the sliding groove is provided with a shielding plate on both sides of the groove opening, and the shielding plates are arranged to allow the support pipe to pass between them.
[0009] The shielding plates are arranged on both sides of the sliding groove opening on the top side of the cutting platform, and the shielding plates allow the support pipe to pass between them, thereby shielding the walking trolley, reducing the size of the sliding groove opening, and reducing the deformation of the foam into the sliding groove.
[0010] Optionally, the length of the shielding plate is less than the length of the sliding groove, one end of the shielding plate is aligned with the sliding groove, and the part of the sliding groove located at the other end of the shielding plate forms a discharge area.
[0011] The discharge area facilitates the forklift to pick up the foam at a fixed position, thereby saving space.
[0012] Optionally, the rotating mechanism includes a support block, a push block, a first spring, and a driving assembly, the support block is fixedly installed on the top side of the walking trolley, the push block is slidingly installed on the top side of the walking trolley, the first spring is fixedly installed between the support block and the push block, the push block is located on the side of the support block close to the support pipe, the driving assembly is used to drive the push block to press the support pipe to rotate upward, and the first spring is used to move the push block away from the support pipe.
[0013] The support block, the push block, the first spring, and the driving assembly of the rotating mechanism cooperate, the driving assembly can drive the push block to press the support pipe to rotate upward, thereby lifting the foam, facilitating the forklift to take down the foam, and the first spring can move the push block away from the support pipe, thereby preparing for the next operation.
[0014] Optionally, the driving assembly includes a plurality of tooth blocks and a push rod, the tooth blocks are fixedly installed at intervals on the inner side wall of the sliding groove, and the tooth blocks are located in the coverage area of the shielding plate, the push rod is rotatably installed on the top side of the walking trolley, one end of the push rod abuts against the side of the push block close to the support block, the other end of the push rod is used to abut against the tooth blocks, and the push block has a magnetic force for attracting the push rod.
[0015] After the cutting of the foam is completed, the walking trolley moves to the position below the cut foam, then the trolley retreats, one end of the push rod is pressed against the tooth blocks, the push rod rotates and pushes the push block to press the support pipe to rotate upward, thereby lifting the foam, and facilitating the forklift to take down the foam from the cutting platform; when the walking trolley transports the foam to the discharge area, the foam is taken away by the forklift, the first spring moves the push block away from the support pipe, and the push rod and the support pipe are reset.
[0016] Optionally, the support pipe is provided with two mounting plates mounted on the top side of the walking trolley, a first shaft rod rotatably mounted between the two mounting plates, the first shaft rod being fixedly connected with the support pipe, and a limiting rod fixedly mounted between the two mounting plates, the limiting rod being used for limiting the upward rotation angle of the support pipe.
[0017] By adopting the above technical scheme, the mounting plate, the first shaft rod and the limiting rod are arranged, so that the support pipe is rotatably mounted on the walking trolley and the upward rotation angle thereof is limited, and the stability of the support pipe during operation is ensured.
[0018] Optionally, the top side of the walking trolley is provided with a telescopic slot for the mounting plate to be telescopically lifted, an elastic block fixedly mounted between the mounting plate and the telescopic slot, and a limiting hole provided on the top side of the walking trolley for the support pipe to be vertically inserted.
[0019] By adopting the above technical scheme, when the support pipe supports the foam, the mounting plate is moved downward to press the elastic block under the action of gravity, the support pipe is inserted into the limiting hole, the rotation of the support pipe is limited by the limiting hole, and the support pipe can stably support the foam; when the foam is taken away from the support pipe, the elastic block is restored to drive the mounting plate and the support pipe to rise, and the support pipe is pulled out of the limiting hole, so that the support pipe can be reset by being rotated downward.
[0020] Optionally, one end of the support pipe is provided with a rotating seat, the side of the rotating seat away from the support pipe is provided with a rotating slot, a second shaft rod is rotatably inserted into the rotating slot, the second shaft rod is fixedly mounted with a connecting block, and the connecting block is fixedly mounted with a support plate.
[0021] By adopting the above technical scheme, after the foam is cut, the walking trolley is moved to the lower side of the cut foam, the rotating mechanism drives the support pipe to rotate upward, the rotating seat at one end of the support pipe is connected to the support plate through the second shaft rod and the connecting block, and the support plate can more stably lift the foam, so that the fork truck can take the foam away from the cutting platform.
[0022] Optionally, the side of the rotating seat close to the support pipe is fixedly mounted with a connecting rod, the connecting rod is slidably arranged in the support pipe, the rod body of the connecting rod is fixedly mounted with a sliding block, the inner wall of the support pipe is provided with a sliding slot for the sliding block to slide, and the sliding slot is gradually away from the rotating seat from one end to the other end and is arranged in an inclined manner.
[0023] By adopting the above technical scheme, the rotating seat is connected with the support pipe through the connecting rod, and the sliding block of the connecting rod slides in the inclined sliding slot, so that the support plate can change the angle when the support pipe rotates to lift the foam, the support plate can better fit the bottom of the foam, and the support stability of the foam is enhanced.
[0024] Optionally, a second spring is fixedly mounted between the connecting rod and the inner wall of the support pipe, and the second spring is used for pushing the connecting rod to extend out of the support pipe.
[0025] By adopting the technical scheme, the second spring pushes the connecting rod to extend out of the support pipe, and the support plate is conveniently reset by rotation.
[0026] To sum up, the present application has at least one of the following beneficial technical effects: After the foam cutting is completed, the walking trolley is moved to below the cut foam, the support pipe is driven by the rotating mechanism to rotate upward, the foam is lifted, the foam is conveniently taken off from the cutting platform by the forklift, the labor cost and labor intensity are reduced, and the overall efficiency of the foam cutting operation is improved. The shielding plate is used to shield the walking trolley, the size of the slot of the sliding groove is reduced, and the deformation of the foam into the sliding groove is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application; Figure 2 is a schematic diagram of the structure of the cutting platform without the shielding plate of the embodiment of the present application; Figure 3 is Figure 2 is an enlarged view at A; Figure 4 is an exploded view between the walking trolley and the support pipe of the embodiment of the present application; Figure 5 is an exploded view between the support pipe and the rotating seat of the embodiment of the present application; Figure 6 is a schematic diagram of the structure of the support pipe of the embodiment of the present application.
[0028] Explanation of reference numerals: 1, cutting platform; 2, first ground rail; 3, second ground rail; 4, walking frame; 5, lifting slide rail; 6, vibrating knife; 7, sliding groove; 8, walking trolley; 9, mounting plate; 10, telescopic slot; 11, elastic block; 12, first shaft rod; 13, support pipe; 14, limiting rod; 15, limiting hole; 16, shielding plate; 17, unloading area; 18, rotating mechanism; 181, support block; 182, push block; 183, first spring; 184, driving assembly; 1841, tooth block; 1842, push rod; 19, rotating seat; 20, connecting rod; 21, sliding block; 22, sliding groove; 23, second spring; 24, rotating groove; 25, second shaft rod; 26, connecting block; 27, support plate. DETAILED DESCRIPTION
[0029] The following will be described in detail in combination with the accompanying Figures 1-6 The present application will be further described in detail.
[0030] The embodiment of the present application discloses a foam cutting device.
[0031] Reference Figure 1The utility model provides a kind of foam cutting device, including cutting platform 1, the two sides of cutting platform 1 are provided with first ground rail 2, two first ground rails 2 are slidably installed with walking frame 4, walking frame 4 is fixedly installed with lifting slide rail 5 on the two sides.
[0032] Cutting platform 1 is generally the cement platform that is poured on ground, and the first ground rail 2 on its two sides can be I-beam track, which has good strength and stability to ensure the smooth sliding of walking frame 4. Of course, the first ground rail 2 can also use channel steel track or other forms of track. Walking frame 4 has rollers that roll on the first ground rail 2, reducing frictional resistance. Lifting slide rail 5 is a linear guide rail, and the vibrating knife 6 can use a high-frequency vibrating knife to facilitate cutting foam.
[0033] Place the foam on the cutting platform 1, and according to the cutting position of the foam, move the walking frame 4 to the cutting position, then lower the vibrating knife 6 driven by the lifting slide rail 5 to cut.
[0034] Referring to Figure 2 , Figure 3 , a sliding groove 7 is formed in the middle of the top side of the cutting platform 1, and a second ground rail 3 is fixedly installed inside the sliding groove 7. The second ground rail 3 is an I-beam track or a channel steel track, etc. A walking trolley 8 is slidably arranged on the second ground rail 3. The walking trolley 8 slides by cooperating with the second ground rail 3 through rollers.
[0035] Referring to Figure 3 , Figure 4 , two mounting plates 9 are arranged on the top side of the walking trolley 8, and a telescopic groove 10 is formed in the top side of the walking trolley 8 for the mounting plates 9 to ascend and descend. An elastic block 11 is fixedly installed between the mounting plate 9 and the telescopic groove 10, which can be a rubber block. A first shaft rod 12 is rotatably installed between the two mounting plates 9, and a support pipe 13 is fixedly installed on the shaft of the first shaft rod 12. A limiting rod 14 is fixedly installed between the two mounting plates 9. A limiting hole 15 is formed in the top side of the walking trolley 8 for the support pipe 13 to vertically insert.
[0036] After the cutting of the foam is completed, the support pipe 13 is pushed to rotate upward and abut against the limiting rod 14, which is limited by the limiting rod 14. The support pipe 13 is slightly inclined at this time, and it is determined that the support pipe 13 is in a vertical state. When the support pipe 13 is in a vertical state, the support pipe 13 can lift the foam upward, so that a space is formed between the foam and the cutting platform 1 for the fork arm of a forklift to enter, thereby facilitating the forklift to take the foam off the cutting platform 1.
[0037] And when the support tube 13 lifts the foam, it is driven by the gravity of the foam, the mounting plate 9 moves to the inside of the telescopic groove 10 and then extrudes the elastic block 11, and the support tube 13 is vertically inserted into the limiting hole 15. The support tube 13 is limited through the limiting hole 15, so as to conveniently and stably support the foam. After the forklift removes the foam, the support tube 13 rises again and is pulled out of the limiting hole 15, and then the support tube 13 rotates downward and resets.
[0038] With reference to Figure 1 , the slot of the sliding groove 7 is fixedly installed with a shielding plate 16 on both sides, and the two shielding plates 16 are used for allowing the support tube 13 to pass through. The shielding plate 16 plays a role of shielding the walking trolley 8, and the shielding plate 16 also supports the foam, reduces the size of the slot of the sliding groove 7, and reduces the deformation of the foam into the inside of the sliding groove 7, so as to reduce the cutting situation.
[0039] The length of the shielding plate 16 is less than the length of the sliding groove 7, one end of the shielding plate 16 is aligned with the sliding groove 7, and the part of the sliding groove 7 located at the other end of the shielding plate 16 forms a discharging area 17.
[0040] After the support tube 13 lifts the foam, the walking trolley 8 moves to the discharging area 17, the discharging area 17 facilitates the forklift to fork the foam at the fixed position, and saves the space of the production area. When the walking trolley 8 is located in the discharging area 17, the walking trolley 8 is not shielded by the shielding plate 16 above, so as to facilitate the maintenance of the walking trolley 8.
[0041] With reference to Figure 4 , the walking trolley 8 is installed with a rotating mechanism 18, and the rotating mechanism 18 comprises a supporting block 181, a pushing block 182, a first spring 183 and a driving assembly 184. The supporting block 181 is fixedly installed on the top side of the walking trolley 8, and the pushing block 182 is slidingly installed on the top side of the walking trolley 8. The first spring 183 is fixedly installed between the supporting block 181 and the pushing block 182, the pushing block 182 is located on the side of the supporting block 181 close to the support tube 13, and the first spring 183 is used to drive the pushing block 182 to move away from the support tube 13.
[0042] With reference to Figure 3 , Figure 4 , the driving assembly 184 comprises a plurality of tooth blocks 1841 and a push rod 1842. The plurality of tooth blocks 1841 are fixedly installed on the inner side wall of the sliding groove 7 at intervals, and the tooth blocks 1841 are located in the covered area of the shielding plate 16. The rod body of the push rod 1842 is rotatably installed on the top side of the walking trolley 8, one end of the push rod 1842 abuts against the side of the pushing block 182 close to the supporting block 181, and the other end of the push rod 1842 is used to abut against the tooth blocks 1841. The pushing block 182 has magnetic force for attracting the push rod 1842.
[0043] The walking trolley 8 moves to the unloading area 17 as retreat, and moves away from the unloading area 17 as advance. During the advance movement of the walking trolley 8, one end of the push rod 1842 is extruded with the tooth block 1841, and the other end of the push rod 1842 rotates away from the push block 182. The other end of the push rod 1842 is not hindered, so as to facilitate the advance of the walking trolley 8. And the push block 182 attracts the push rod 1842, so as to facilitate the push rod 1842 to abut against the tooth block 1841.
[0044] When the walking trolley 8 advances to below the foam, the walking trolley 8 retreats, so that the push rod 1842 is extruded with the tooth block 1841, so that the push rod 1842 pushes the push block 182 to extrude the support pipe 13. The support pipe 13 rotates upward under the extrusion of the push block 182, so as to facilitate the driving of the support pipe 13 to rotate upward to support the foam.
[0045] After the walking trolley 8 retreats to the unloading area 17, and the forklift takes away the foam, the support pipe 13 automatically rotates downward under the action of gravity, and the first spring 183 drives the push block 182 to move away from the support pipe 13. During the movement of the push block 182 away from the support pipe 13, the push block 182 drives the push rod 1842 to reset.
[0046] Referring to Figure 5 , Figure 6 One end of the support pipe 13 for supporting one end of the foam is provided with a rotating seat 19. The rotating seat 19 is fixedly installed with a connecting rod 20 on the side close to the support pipe 13. The connecting rod 20 slides through the support pipe 13, and the rod body of the connecting rod 20 is fixedly installed with a sliding block 21. The inner wall of the support pipe 13 is provided with a sliding groove 22 for the sliding block 21 to slide. The sliding groove 22 is gradually away from the rotating seat 19 from one end to the other end and is inclined. A second spring 23 is fixedly installed between the connecting rod 20 and the inner wall of the support pipe 13, and the second spring 23 is used to push the connecting rod 20 to extend out of the support pipe 13. The side away from the support pipe 13 of the rotating seat 19 is provided with a rotating groove 24. The second shaft 25 is rotatably inserted into the rotating groove 24. The second shaft 25 is fixedly installed with a connecting block 26, and the connecting block 26 is fixedly installed with a support plate 27.
[0047] At the beginning, the support pipe 13 rotates downward in the sliding groove 7, and the length direction of the support plate 27 is the same as the length direction of the sliding groove 7, so as to facilitate the support plate 27 to move out of the sliding groove 7 between the two shielding plates 16.
[0048] When the supporting tube 13 rotates upward to lift the foam, the supporting plate 27 is in contact with the foam. When the supporting tube 13 is in a vertical state, the weight of the foam is pressed on the rotating seat 19 through the supporting plate 27, the rotating seat 19 drives the connecting rod 20 to enter the inside of the supporting tube 13, and the sliding block 21 cooperates with the rotating groove 24, so that the rotating seat 19 rotates, and then drives the supporting plate 27 to rotate. The supporting plate 27 is arranged along the width direction of the cutting platform 1 after rotating, so as to facilitate the supporting plate 27 to support the foam. When the foam is removed from the supporting plate 27, the second spring 23 drives the connecting rod 20 to extend out of the supporting tube 13, so that the supporting plate 27 rotates and restores.
[0049] The implementation principle of the foam cutting device in the embodiment of the application is as follows: when the foam is cut, the walking frame 4 moves to the cutting position along the first ground rail 2, and the vibrating knife 6 is lowered to cut the foam. After the cutting is completed, the walking trolley 8 moves to the position below the cut foam along the second ground rail 3, the rotating rod is in contact with the tooth block 1841, the push block 182 is pushed to press the supporting tube 13 upward, the supporting tube 13 lifts the foam, and the fork truck is convenient to take away the foam. The shielding plate 16 can reduce the deformation of the foam into the sliding groove 7, and the unloading area 17 is convenient for the fork truck to fork the foam in the fixed position and save space.
[0050] The above are the preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.
Claims
1. A foam cutting device, characterized by: The utility model provides cutting platform (1) including cutting platform (1), both sides of cutting platform (1) are provided with first ground rail (2), two first ground rail (2) between slidingly installed are walking frame (4), the both sides fixed mounting of walking frame (4) have lifting slide rail (5), two lifting slide rail (5) between installation have vibration knife (6), the top side of cutting platform (1) is opened in sliding slot (7), the inside fixed mounting of sliding slot (7) has second ground rail (3), second ground rail (3) slidingly installed are walking trolley (8), the top side of walking trolley (8) is hinged with support pipe (13), walking trolley (8) is installed with rotating mechanism (18), rotating mechanism (18) is used for driving support pipe (13) rotation.
2. The foam cutting device of claim 1, wherein: The both sides of the slot of the sliding slot (7) are fixedly installed with the baffle (16), and the baffle (16) is used for passing through the support pipe (13) between the two baffles (16).
3. A foam cutting device according to claim 2, wherein: The length of the baffle (16) is less than the length of the sliding slot (7), one end of the baffle (16) is aligned with the sliding slot (7), and the part of the sliding slot (7) located at the other end of the baffle (16) forms a discharge area (17).
4. The foam cutting device of claim 3, wherein: The rotating mechanism (18) comprises a supporting block (181), a push block (182), a first spring (183) and a driving assembly (184). The supporting block (181) is fixedly installed on the top side of the walking trolley (8). The push block (182) is slidingly installed on the top side of the walking trolley (8). The first spring (183) is fixedly installed between the supporting block (181) and the push block (182). The push block (182) is located on the side of the supporting block (181) close to the support pipe (13). The driving assembly (184) is used for driving the push block (182) to press the support pipe (13) to rotate upward. The first spring (183) is used for moving the push block (182) away from the support pipe (13).
5. A foam cutting device according to claim 4, wherein: The driving assembly (184) comprises a plurality of tooth blocks (1841) and a push rod (1842). The plurality of tooth blocks (1841) are fixedly installed on the inner side wall of the sliding slot (7) at intervals. The tooth blocks (1841) are located in the covered area of the baffle (16). The rod body of the push rod (1842) is rotatably installed on the top side of the walking trolley (8). One end of the push rod (1842) abuts against the side of the push block (182) close to the supporting block (181). The other end of the push rod (1842) is used for abutting against the tooth block (1841). The push block (182) has a magnetic force for attracting the push rod (1842).
6. The foam cutting device of claim 1, wherein: The support pipe (13) is provided with two mounting plates (9). The two mounting plates (9) are installed on the top side of the walking trolley (8). A first shaft rod (12) is rotatably installed between the two mounting plates (9). The first shaft rod (12) is fixedly connected with the support pipe (13). A limiting rod (14) is fixedly installed between the two mounting plates (9). The limiting rod (14) is used for limiting the angle of upward rotation of the support pipe (13).
7. A foam cutting device according to claim 6, wherein: The top side of the walking trolley (8) is provided with a telescopic slot (10) for the lifting and telescoping of the mounting plate (9), and the mounting plate (9) and the telescopic slot (10) are fixedly provided with an elastic block (11), and the top side of the walking trolley (8) is provided with a limiting hole (15) for the vertical insertion of a supporting pipe (13).
8. The foam cutting device of claim 1, wherein: One end of the supporting pipe (13) is provided with a rotating seat (19), and the side of the rotating seat (19) away from the supporting pipe (13) is provided with a rotating slot (24), and the second shaft (25) is rotatably inserted into the rotating slot (24), and the second shaft (25) is fixedly provided with a connecting block (26), and the connecting block (26) is fixedly provided with a supporting plate (27).
9. A foam cutting device according to claim 8, wherein: The side of the rotating seat (19) close to the supporting pipe (13) is fixedly provided with a connecting rod (20), the connecting rod (20) is slidably arranged in the supporting pipe (13), the rod body of the connecting rod (20) is fixedly provided with a sliding block (21), and the inner wall of the supporting pipe (13) is provided with a sliding slot (22) for the sliding of the sliding block (21), and the sliding slot (22) is gradually away from the rotating seat (19) from one end to the other end.
10. A foam cutting device according to claim 9, wherein: The connecting rod (20) and the inner wall of the supporting pipe (13) are fixedly provided with a second spring (23), and the second spring (23) is used for pushing the connecting rod (20) to extend out of the supporting pipe (13).