Polystyrene foam board trimming device

Abstract

The utility model discloses a polystyrene foam board trimming device, which relates to the technical field of foam board processing and comprises a base, a cutting device is fixedly connected to one side of the top end of the base and comprises a connecting plate, a penetrating groove is formed in the middle of the top end of the connecting plate, and scales are fixedly connected to two sides of the top end of the connecting plate. Displacement mechanisms are movably connected to the two sides in the penetrating groove in a penetrating and penetrating mode, and a plurality of positioning holes are formed in one end of the connecting plate at equal intervals. By means of the displacement mechanism and the ruler, the polystyrene foam board cutting tool can be adjusted to be suitable for polystyrene foam boards of different sizes according to the requirements of polystyrene foam boards, the tool body is convenient to disassemble and beneficial to replacement, and the two driving columns are lifted upwards according to the thickness of the polystyrene foam boards, so that the polystyrene foam boards are cut off. The outer surface of the driving column is tightly attached to the top end of the polystyrene foam board, so that the polystyrene foam board is located between the movable column and the driving column, and the stability of the polystyrene foam board is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foam board processing, in particular to a polystyrene foam board edge cutting device. Background Art

[0002] Polystyrene foam board, also known as foam board and EPS board, is a white object made of expandable polystyrene beads containing volatile liquid foaming agent, which is heated and pre-expanded and then heated and formed in a mold. It has a fine closed-cell structural characteristic and is mainly used for building walls, roof insulation, composite board insulation, cold storage, air conditioning, vehicle, ship insulation, floor heating, decoration and carving, etc. It has a wide range of uses. The polystyrene foam board needs to be trimmed on its side according to the processing needs during the processing.

[0003] The existing patent (publication number: CN218857081U) discloses a polystyrene foam board trimming device, including a workbench, a clamping unit and a pressing and cutting unit; the left and right sides of the lower end of the workbench are fixedly connected with vertical support plates; the clamping unit includes a mounting block, a mounting plate, a threaded rod, a hand-operated wheel, a clamping plate, a clamping groove and a U-shaped block, and the table edges on the left and right sides of the workbench are clamped and fixed with a U-shaped mounting block, the upper end of the mounting block is fixedly connected with a vertical mounting plate, and the middle part of the side of the mounting plate is threadedly connected with a horizontal threaded rod; the pressing and cutting unit is installed above the workbench.

[0004] The "polystyrene foam board trimming device" recorded in the above patent document is a polystyrene foam board that is cut by rotating slices. The foam board is composed of many bubbles. Therefore, a large amount of foam dust will appear during the cutting process due to the material of the foam board, which will cause air pollution, a poor working environment, and affect the health of the workers. Utility Model Content

[0005] The utility model aims to provide a polystyrene foam board trimming device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a polystyrene foam board trimming device, comprising a base, a cutting device is fixedly connected to one side of the top of the base, the cutting device comprises a connecting plate, a through groove is opened in the middle of the top of the connecting plate, both sides of the top of the connecting plate are fixedly connected to a ruler, both sides of the through groove are movably connected with a displacement mechanism, a plurality of positioning holes are opened at equal distances at one end of the connecting plate, and both sides of the bottom of the connecting plate are fixedly connected to support blocks.

[0007] Furthermore, the displacement mechanism includes a sliding seat, the bottom end of the sliding seat is fixedly connected to a connecting seat, one end of the sliding seat is movably connected to a positioning rod, a second spring is fixedly connected between the positioning rod and the connecting seat, pointing blocks are fixedly inserted and connected on both sides of the top of the sliding seat, a cutting tool is fixedly connected to the middle of the top of the sliding seat, and the sliding seat is movably inserted into the groove.

[0008] The sliding seat and the through groove are movably interlaced to facilitate the displacement of the sliding seat.

[0009] Furthermore, the second spring is sleeved on an outer surface of one side of the positioning rod, one end of the positioning rod passes through the connecting seat and is movably connected with the corresponding positioning hole, and the two pointing blocks are respectively tightly attached to the top ends of the two rulers.

[0010] By providing the second spring and utilizing the resilience of the second spring, the positioning rod can be easily reset, and by providing a scale, the position can be accurately adjusted.

[0011] Furthermore, the cutting tool includes a fixed seat, a penetration column is movably connected to the middle part of the top end of the fixed seat, third springs are fixedly connected to both sides of the fixed seat, and positioning columns are fixedly connected to the opposite surfaces of the two third springs, a screw is threadedly connected to the middle part of the top end of the penetration column, a tool body is installed in the middle part of the top end of the screw, and the fixed seat is fixedly connected to the sliding seat.

[0012] Installing the tool body and the screw together is convenient for replacing the tool body.

[0013] Furthermore, one end of the two positioning posts away from the third spring is movably connected to the insertion post, and the positioning posts are movably connected to the fixing seat.

[0014] The positioning column and the interpenetrating column are interpenetrated together, so that the interpenetrating column can be limited and the disassembly of the interpenetrating column is convenient.

[0015] Furthermore, four supporting legs are fixedly connected to the top of the base at equal distances, and the tops of the two lateral supporting legs are commonly fixedly connected to a supporting plate, a number of movable columns are movably interspersed and connected in the supporting plate at equal distances, fixed plates are fixedly connected on both sides of the two supporting plates, movable blocks are movably interspersed in the fixed plates, a driving column is movably interspersed and connected between the two lateral movable blocks, one end of the driving column respectively penetrates one end of the two movable blocks and is fixedly connected with a connecting wheel, and belts are sleeved on the outer surfaces of the two connecting wheels, a first spring is commonly fixedly connected between the movable block and the fixed plate, and the other end of the driving column penetrates another movable block and is fixedly connected with a motor.

[0016] The movable column is used to improve the flexibility of the polystyrene foam board's displacement, and the rotation of the two driving columns is achieved by arranging connecting wheels and belts.

[0017] Furthermore, the driving columns are respectively located above the two supporting plates.

[0018] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0019] The utility model provides a cutting tool, inserts the insertion column into the fixing seat, and pushes the positioning column to move to both sides, so that the third spring contracts. When the bottom end of the insertion column is tightly attached to the fixing seat, the positioning column is inserted into the insertion column by the resilience of the third spring, so as to fix the insertion column, and then the screw rod is threadedly connected with the insertion column for installation, so that the tool body is convenient to disassemble, which is conducive to the replacement of the tool body and has higher flexibility. At the same time, the tool body is replaced with the rotating slicer. During the cutting process, the polystyrene foam board is displaced by the driving column, so that the polystyrene foam board is contacted with the tool body for edge cutting. In this way, the rotating slicer is prevented from colliding with the polystyrene foam board when cutting to generate foam dust and filaments, thereby improving the cutting quality and the quality of the working environment.

[0020] The utility model uses a displacement mechanism to pull the positioning rod, which disengages from the positioning hole and simultaneously pulls the second spring to extend, pulling the sliding seat, which slides in the through groove and simultaneously slides the pointing block on the surfaces of the two rulers. The cutting position is determined according to the volume of the polystyrene foam board, and the positioning rod is released. The resilience of the second spring is utilized to reset the positioning rod and insert it into the corresponding positioning hole, thereby adjusting the position between the two cutting tools and being suitable for different polystyrene foam boards. The two driving columns are lifted upward according to the thickness of the polystyrene foam board, and the polystyrene foam board is placed so that the top ends of the two support plates are in close contact with the outer surface of the movable column, and the outer surface of the driving column is in close contact with the top end of the polystyrene foam board, so that the polystyrene foam board is located between the movable column and the driving column, thereby improving the stability of the polystyrene foam board. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the structure of the cutting device of the utility model;

[0024] Figure 3It is a schematic diagram of the displacement mechanism structure of the utility model;

[0025] Figure 4 This is a cross-sectional view of the cutting tool structure of the utility model;

[0026] In the figure: 1. base; 2. cutting device; 3. supporting leg; 4. supporting plate; 5. movable column; 6. fixed plate; 7. movable block; 8. driving column; 9. connecting wheel; 10. belt; 11. motor; 12. first spring; 21. connecting plate; 22. through groove; 23. ruler; 24. displacement mechanism; 25. positioning hole; 26. supporting block; 241. sliding seat; 242. pointing block; 243. cutting tool; 244. connecting seat; 245. positioning rod; 246. second spring; 31. fixed seat; 32. third spring; 33. positioning column; 34. interlaced column; 35. screw; 36. tool body. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] As attached Figure 1-4 A polystyrene foam board trimming device shown includes a base 1, a cutting device 2 is fixedly connected to one side of the top of the base 1, the cutting device 2 includes a connecting plate 21, a through groove 22 is opened in the middle of the top of the connecting plate 21, scales 23 are fixedly connected to both sides of the top of the connecting plate 21, displacement mechanisms 24 are movably inserted and connected to both sides of the through groove 22, a plurality of positioning holes 25 are opened at equal distances at one end of the connecting plate 21, and support blocks 26 are fixedly connected to both sides of the bottom of the connecting plate 21.

[0029] The displacement mechanism 24 includes a sliding seat 241, the bottom end of the sliding seat 241 is fixedly connected to a connecting seat 244, one end of the sliding seat 241 is movably connected to a positioning rod 245, a second spring 246 is fixedly connected between the positioning rod 245 and the connecting seat 244, and the two sides of the top of the sliding seat 241 are fixedly connected to the pointing blocks 242, and the middle of the top of the sliding seat 241 is fixedly connected to the cutting tool 243, and the sliding seat 241 and the through groove 22 are movably interlaced together; the second spring 246 is sleeved on the outer surface of one side of the positioning rod 245, one end of the positioning rod 245 passes through the connecting seat 244 and is movably connected to the corresponding positioning hole 25, and the two pointing blocks 242 are respectively in close contact with the tops of the two rulers 23; the top of the base 1 is fixed at an equal distance Four supporting legs 3 are connected, and the top ends of the two lateral supporting legs 3 are commonly fixedly connected with a supporting plate 4, a number of movable columns 5 are movably interspersed and connected in the supporting plate 4 at equal distances, fixed plates 6 are fixedly connected on both sides of the two supporting plates 4, movable blocks 7 are movably interspersed and connected in the fixed plates 6, a driving column 8 is commonly movably interspersed and connected between the two lateral movable blocks 7, one end of the driving column 8 passes through one end of the two movable blocks 7 respectively and is fixedly connected with a connecting wheel 9, and belts 10 are sleeved on the outer surfaces of the two connecting wheels 9, a first spring 12 is commonly fixedly connected between the movable block 7 and the fixed plate 6, the other end of the driving column 8 passes through another movable block 7 and is fixedly connected with a motor 11; the driving columns 8 are respectively located above the two supporting plates 4.

[0030] The specific implementation method is as follows: when in use, the positioning rod 245 is pulled, and the positioning rod 245 slides in the connecting seat 244 and disengages from the positioning hole 25, and at the same time, the second spring 246 is pulled to extend, and the sliding seat 241 is pulled, and the sliding seat 241 slides in the through groove 22. At the same time, the sliding seat 241 drives the pointing block 242 to slide on the surface of the two rulers 23, and the cutting position is determined according to the volume of the polystyrene foam board. After the sliding seat 241 moves to the appropriate position, the positioning rod 245 is released, and the resilience of the second spring 246 is used to reset the positioning rod 245 and insert it into the corresponding positioning hole 25, so that the position between the two cutting tools 243 can be adjusted, which is suitable for different polystyrene foam boards.

[0031] As attached Figure 2-4The polystyrene foam board trimming device shown also includes a displacement mechanism 24 arranged in the cutting device 2, and the cutting tool 243 includes a fixed seat 31, and an insertion column 34 is movably inserted and connected at the middle of the top end of the fixed seat 31, and the third springs 32 are fixedly connected on both sides of the fixed seat 31, and the opposite surfaces of the two third springs 32 are fixedly connected with positioning columns 33, and the middle of the top end of the insertion column 34 is threadedly connected with a screw rod 35, and the middle of the top end of the screw rod 35 is installed with a tool body 36, and the fixed seat 31 is fixedly connected to the sliding seat 241; the ends of the two positioning columns 33 away from the third springs 32 are movably inserted and connected with the insertion columns 34, and the positioning columns 33 are movably inserted and connected in the fixed seat 31.

[0032] The specific implementation method is as follows: when in use, the insertion column 34 is inserted into the fixing seat 31, and the positioning column 33 is pushed to move to both sides. The positioning column 33 squeezes the third spring 32, causing the third spring 32 to contract. When the bottom end of the insertion column 34 is tightly attached to the fixing seat 31, the positioning column 33 is inserted into the insertion column 34 through the resilience of the third spring 32, and then the screw 35 and the insertion column 34 are threadedly connected together for installation, so that the tool body 36 is easy to disassemble, which is beneficial to the replacement of the tool body 36 and has higher flexibility.

[0033] Working principle of this utility model:

[0034] Refer to the instruction manual Figure 1-4 When in use, the positioning rod 245 is pulled, and the positioning rod 245 slides in the connecting seat 244 and disengages from the positioning hole 25, and at the same time, the second spring 246 is pulled to extend, and the sliding seat 241 is pulled, and the sliding seat 241 slides in the through groove 22, and at the same time, the sliding seat 241 drives the pointing block 242 fixedly connected and inserted with it to slide on the surface of the two rulers 23, and the cutting position is determined according to the volume of the polystyrene foam board. After the sliding seat 241 moves to a suitable position, the positioning rod 245 is released, and the resilience of the second spring 246 is used to reset the positioning rod 245 and insert it into the corresponding positioning hole 25, and the two driving columns 8 are lifted upward according to the thickness of the polystyrene foam board, and at the same time, the driving rods 8 are lifted upward. The movable block 7 slides in the fixed plate 6 and pulls the first spring 12 to extend, and then the polystyrene foam board is placed on the top of the two support plates 4 and is in close contact with the outer surface of the movable column 5. The outer surface of the driving column 8 is in close contact with the top of the polystyrene foam board, so that the polystyrene foam board is located between the movable column 5 and the driving column 8. The motor 11 is started, and the output end of the motor 11 drives the driving column 8 fixedly connected thereto to rotate, and the driving column 8 drives the connecting wheel 9 fixedly connected thereto to rotate, and the connecting wheel 9 drives another driving column 8 to rotate through the belt 10 and another connecting wheel 9, so that the two driving columns 8 jointly push the polystyrene foam board to move, and the polystyrene foam board is cut by two displacement mechanisms 24;

[0035] For further information, please refer to the attached manual. Figure 2-4 , insert the insertion column 34 into the fixing seat 31, and at the same time push the positioning column 33 to move to both sides, the positioning column 33 squeezes the third spring 32, causing the third spring 32 to contract, and when the bottom end of the insertion column 34 is tightly attached to the fixing seat 31, the positioning column 33 is inserted into the insertion column 34 through the resilience of the third spring 32, and then the screw 35 and the tool body 36 are threadedly connected together for installation, so that the tool body 36 is easy to disassemble, which is beneficial to the replacement of the tool body 36 and has higher flexibility.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A polystyrene foam board trimming device, comprising a base (1), characterized in that: A cutting device (2) is fixedly connected to one side of the top of the base (1), and the cutting device (2) comprises a connecting plate (21), a through slot (22) is provided in the middle of the top of the connecting plate (21), scales (23) are fixedly connected to both sides of the top of the connecting plate (21), displacement mechanisms (24) are movably connected and inserted in both sides of the through slot (22), a plurality of positioning holes (25) are provided at equal distances at one end of the connecting plate (21), and support blocks (26) are fixedly connected to both sides of the bottom of the connecting plate (21); The displacement mechanism (24) comprises a sliding seat (241), the bottom end of the sliding seat (241) is fixedly connected to a connecting seat (244), one end of the sliding seat (241) is movably connected to a positioning rod (245), a second spring (246) is fixedly connected between the positioning rod (245) and the connecting seat (244), pointing blocks (242) are fixedly connected and inserted at both sides of the top of the sliding seat (241), a cutting tool (243) is fixedly connected to the middle of the top of the sliding seat (241), and the sliding seat (241) and the through groove (22) are movably inserted together; The cutting tool (243) comprises a fixed seat (31), a penetration column (34) is movably connected to the middle of the top of the fixed seat (31), third springs (32) are fixedly connected to both sides of the fixed seat (31), and positioning columns (33) are fixedly connected to the opposite surfaces of the two third springs (32), a screw rod (35) is threadedly connected to the middle of the top of the penetration column (34), and a tool body (36) is installed in the middle of the top of the screw rod (35), and the fixed seat (31) is fixedly connected to the sliding seat (241).

2. A polystyrene foam board trimming device according to claim 1, characterized in that: The second spring (246) is sleeved on one side outer surface of the positioning rod (245), one end of the positioning rod (245) passes through the connecting seat (244) and is movably connected with the corresponding positioning hole (25), and the two pointing blocks (242) are respectively tightly attached to the top ends of the two rulers (23).

3. A polystyrene foam board trimming device according to claim 1, characterized in that: One end of the two positioning posts (33) away from the third spring (32) is movably connected to the insertion post (34), and the positioning posts (33) are movably connected to the fixing seat (31).

4. A polystyrene foam board trimming device according to claim 1, characterized in that: The top of the base (1) is fixedly connected with four supporting legs (3) at equal distances, and the tops of the two lateral supporting legs (3) are both fixedly connected with a supporting plate (4), and a plurality of movable columns (5) are movably connected and interlaced in the supporting plate (4) at equal distances, and the two sides of the two supporting plates (4) are both fixedly connected with a fixed plate (6), and a movable block (7) is movably connected and interlaced in the fixed plate (6), and a driving column (8) is movably connected and interlaced between the two lateral movable blocks (7), and one end of the driving column (8) passes through one end of the two movable blocks (7) and is fixedly connected with a connecting wheel (9), and the outer surfaces of the two connecting wheels (9) are sleeved with a belt (10), and a first spring (12) is fixedly connected between the movable block (7) and the fixed plate (6), and the other end of the driving column (8) passes through another movable block (7) and is fixedly connected with a motor (11).

5. A polystyrene foam board trimming device according to claim 4, characterized in that: The driving columns (8) are respectively located above the two support plates (4).

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