Foaming machine for EVA (Ethylene Vinyl Acetate) sheets

Abstract

The foaming machine comprises a working table, a first U-shaped plate is fixedly installed on one side of the working table, an output pipe is installed on one side of the first U-shaped plate through a dust collection mechanism, a dust collection opening is fixedly formed in one end of the output pipe, and the other end of the output pipe is provided with a second U-shaped plate. A first moving block is mounted on one side of the first U-shaped plate through a first moving mechanism, a mounting block is mounted at the bottom of the first moving block through a pushing mechanism, a positioning groove is formed in the front face of the mounting block, and a positioning block is slidably mounted on the inner wall of the positioning groove. Mounting columns are driven to move oppositely by rotating a second bidirectional threaded rod, so that the mounting columns leave the inner wall of a mounting groove, and the cutting mechanism can be taken down in a sliding manner, a new positioning block is inserted into the inner wall of the positioning groove, and the two groups of mounting columns are driven to move oppositely by rotating the second bidirectional threaded rod; and the mounting column is inserted into the inner wall of the mounting groove, so that the positioning block can be mounted, and the cutting mechanism is mounted.

Description

Technical Field

[0001] The utility model relates to the technical field of EVA sheet foaming, in particular to a foaming machine for EVA sheets. Background Art

[0002] EVA is a new type of rubber foam material. It is widely used due to its superior performance, so its usage is increasing year by year. With the continuous development of EVA sheet foaming machine technology, various EVA sheet foaming machines emerge in an endless stream, and the sizes and structures of different EVA sheet foaming machines are different.

[0003] Before using the foaming machine, due to the large volume of the EVA sheet, a cutting mechanism is usually required to cut the EVA sheet. However, in the process of cutting the EVA sheet, the existing cutting mechanism is usually fixedly installed, which makes it difficult to replace the cutting mechanism later. Usually, the cutting mechanism will generate a lot of dust during use, and the dust needs to be handled in time. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a foaming machine for EVA sheets, which solves the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A foaming machine for EVA sheets comprises a workbench, a first U-shaped plate is fixedly installed on one side of the workbench, an output pipe is installed on one side of the first U-shaped plate through a dust suction mechanism, a dust suction port is fixedly installed on one end of the output pipe, a first moving block is installed on one side of the first U-shaped plate through a first moving mechanism, a mounting block is installed on the bottom of the first moving block through a pushing mechanism, a positioning groove is provided on the front of the mounting block, a positioning block is slidably installed on the inner wall of the positioning groove, a second U-shaped plate is fixedly installed on the bottom of the positioning block, a cutting mechanism is provided on one side of the second U-shaped plate, a mounting groove is provided on one side of the positioning block, a notch is provided inside the mounting block, a mounting column is installed on the inner wall of the notch through a second moving mechanism, a surface of the mounting column matches the inner wall of the mounting groove, an L-shaped plate is fixedly installed on one side of the mounting block, and the surface of the L-shaped plate and the surface of the output pipe are fixedly installed.

[0007] Preferably, the dust collection mechanism comprises a dust collector fixedly mounted on one side of the first U-shaped plate, a dust collection bellows is fixedly mounted on one side of the dust collector, and one end of the dust collection bellows and one end of the output pipe are fixedly mounted.

[0008] Preferably, the first moving mechanism includes a first motor fixedly mounted on one side of the first U-shaped plate, a first bidirectional threaded rod fixedly mounted on the output end of the first motor, a surface thread sleeve of the first moving block is arranged on the surface of the first bidirectional threaded rod, and the number of the first moving blocks is two groups and they are symmetrically arranged.

[0009] Preferably, the pushing mechanism comprises an electric push rod fixedly mounted on the bottom of the first moving block, a push plate fixedly mounted on the output end of the electric push rod, and the bottom of the push plate and the top of the mounting block are fixedly mounted.

[0010] Preferably, the cutting mechanism comprises a second motor fixedly mounted on one side of the second U-shaped plate, a rotating rod fixedly mounted on an output end of the second motor, and a cutting knife fixedly mounted on a surface of the rotating rod.

[0011] Preferably, the second moving mechanism includes a second bidirectional threaded rod rotatably mounted on the inner wall of the slot, a second moving block is provided on the surface thread sleeve of the second bidirectional threaded rod, one side of the second moving block and one end of the mounting column are fixedly mounted, and the second moving blocks and the mounting columns are in two groups and are symmetrically arranged.

[0012] Preferably, a limiting groove is provided on the inner wall of the first U-shaped plate, a limiting block is slidably installed on the inner wall of the limiting groove, the bottom of the limiting block and the top of the first movable block are fixedly installed, a foaming machine body is provided on the top of the workbench, and a support column is fixedly installed on the bottom of the workbench.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By starting the vacuum cleaner, the suction force is output through the vacuum bellows and the output pipe, and finally the cutting position is vacuumed through the vacuum port. The two groups of mounting blocks are driven by the first motor to move toward or oppositely, and the mounting blocks drive the two groups of cutting mechanisms to move toward or oppositely, so that the cutting position can be adjusted to facilitate cutting different positions of the EVA sheet. The mounting block drives the L-shaped plate to move, the L-shaped plate drives the output pipe to move, and the output pipe drives the vacuum port to move, so that the vacuum port follows the cutting mechanism to move and set, so that the vacuuming effect is better.

[0015] 2. By rotating the second two-way threaded rod, the mounting column is driven to move in the opposite direction, so that the mounting column leaves the inner wall of the mounting groove, and the cutting mechanism can be slid to be removed. By inserting a new positioning block into the inner wall of the positioning groove, the second two-way threaded rod is rotated to drive the two groups of mounting columns to move toward each other, so that the mounting column is inserted into the inner wall of the mounting groove, the positioning block can be installed, and then the cutting mechanism can be installed, thereby achieving the purpose of facilitating the replacement of the cutting mechanism and facilitating dust collection. The structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the positive equalization diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of a partial side sectional view of the utility model;

[0018] Figure 3 It is a structural schematic diagram of a partial side sectional view of the utility model;

[0019] Figure 4 It is an enlarged view of point A of the present utility model.

[0020] In the figure: 1. workbench; 2. first U-shaped plate; 3. vacuum cleaner; 4. vacuum bellows; 5. output pipe; 6. vacuum port; 7. first motor; 8. first bidirectional threaded rod; 9. first moving block; 10. electric push rod; 11. push plate; 12. mounting block; 13. positioning groove; 14. positioning block; 15. second U-shaped plate; 16. second motor; 17. rotating rod; 18. cutting knife; 19. mounting groove; 20. notch; 21. second bidirectional threaded rod; 22. second moving block; 23. mounting column; 24. limit groove; 25. limit block; 26. foaming machine body; 27. support column; 28. L-shaped plate. DETAILED DESCRIPTION

[0021] 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.

[0022] Example: Refer to Figure 1-4The utility model provides a technical solution, a foaming machine for EVA sheets, comprising a workbench 1, a first U-shaped plate 2 is fixedly installed on one side of the workbench 1, an output pipe 5 is installed on one side of the first U-shaped plate 2 through a dust suction mechanism, the dust suction mechanism comprises a dust collector 3 fixedly installed on one side of the first U-shaped plate 2, a dust suction bellows 4 is fixedly installed on one side of the dust collector 3, one end of the dust suction bellows 4 and one end of the output pipe 5 are fixedly installed, a dust suction port 6 is fixedly installed on one end of the output pipe 5, a first moving block 9 is installed on one side of the first U-shaped plate 2 through a first moving mechanism, the first moving mechanism comprises a first motor 7 fixedly installed on one side of the first U-shaped plate 2, a first bidirectional threaded rod 8 is fixedly installed on the output end of the first motor 7, the surface thread sleeve of the first moving block 9 is arranged on the surface of the first bidirectional threaded rod 8, the number of the first moving blocks 9 is two groups and they are symmetrically arranged, so as to drive the first moving block 9 to move, a limiting groove 24 is provided on the inner wall of the limiting groove 24, a limiting block 25 is slidably installed on the inner wall of the limiting groove 24, and the bottom of the limiting block 25 The top of the first moving block 9 is fixedly installed, and the first moving block 9 is limited, so that the movement of the first moving block 9 is more stable. A foaming machine body 26 is arranged on the top of the workbench 1, and a supporting column 27 is fixedly installed on the bottom of the workbench 1. A mounting block 12 is installed on the bottom of the first moving block 9 through a pushing mechanism. The pushing mechanism includes an electric push rod 10 fixedly installed on the bottom of the first moving block 9, and a push plate 11 is fixedly installed on the output end of the electric push rod 10. The bottom of the push plate 11 and the top of the mounting block 12 are fixedly installed, which is convenient for driving the mounting block 12 to lift. A positioning groove 13 is opened on the front of the mounting block 12, and a positioning block 14 is slidably installed on the inner wall of the positioning groove 13. A second U-shaped plate 15 is fixedly installed on the bottom of the positioning block 14, and a cutting mechanism is arranged on one side of the second U-shaped plate 15. The cutting mechanism includes a second motor 16 fixedly installed on one side of the second U-shaped plate 15, and a rotating rod 17 is fixedly installed on the output end of the second motor 16. A cutting knife 18 is fixedly installed on the surface of the rotating rod 17, which is convenient for cutting and setting by the cutting knife 18.

[0023] Specifically, a mounting groove 19 is provided on one side of the positioning block 14, a notch 20 is provided inside the mounting block 12, and a mounting column 23 is installed on the inner wall of the notch 20 through a second moving mechanism. The second moving mechanism includes a second bidirectional threaded rod 21 rotatably installed on the inner wall of the notch 20, and a second moving block 22 is threadedly sleeved on the surface of the second bidirectional threaded rod 21. One side of the second moving block 22 and one end of the mounting column 23 are fixedly installed, which is convenient for driving the mounting column 23 to move. The number of the second moving block 22 and the mounting column 23 is two groups and they are symmetrically arranged. The surface of the mounting column 23 matches the inner wall of the mounting groove 19. An L-shaped plate 28 is fixedly installed on one side of the mounting block 12, and the surface of the L-shaped plate 28 and the surface of the output pipe 5 are fixedly installed. By starting the vacuum cleaner 3, the suction force is output through the dust suction bellows 4 and the output pipe 5, and finally the cutting position is vacuumed through the dust suction port 6, and the two groups of mounting blocks 12 are driven by the first motor 7 to move toward or oppositely. The mounting block 12 drives the two groups of cutting mechanisms to move toward or oppositely, so that the cutting position can be adjusted, which is convenient for cutting different positions of the EVA sheet. The mounting block 12 drives the L-shaped plate 28 to move, and the L-shaped plate 28 drives the output pipe 5 to move, and the output pipe 5 drives the dust suction port 6 to move, so that the dust suction port 6 follows the cutting mechanism to move and set, so that the dust suction effect is better. By rotating the second two-way threaded rod 21, the mounting column 23 is driven to move in the opposite direction, so that the mounting column 23 leaves the inner wall of the mounting groove 19, and the cutting mechanism can be slid to be removed, and the new positioning block 14 is inserted into the inner wall of the positioning groove 13. By rotating the second two-way threaded rod 21, the two groups of mounting columns 23 are driven to move toward each other, so that the mounting column 23 is inserted into the inner wall of the mounting groove 19, and the positioning block 14 can be installed, and then the cutting mechanism is installed, so as to achieve the purpose of facilitating the replacement of the cutting mechanism and facilitating dust suction, and the structure is simple and easy to use.

[0024] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0025] In use: When using the foaming machine for EVA sheets, the EVA sheet is placed on the top of the workbench 1, the second motor 16 drives the rotating rod 17 to rotate, the rotating rod 17 drives the cutting knife 18 to rotate, the electric push rod 10 drives the push plate 11 to descend, the push plate 11 drives the mounting block 12 to descend, the mounting block 12 drives the second U-shaped plate 15 to descend, the second U-shaped plate 15 drives the cutting mechanism to descend, and the EVA sheet can be cut by the cutting mechanism, the vacuum cleaner 3 is started, the suction force is output through the vacuum bellows 4 and the output pipe 5, and finally the cutting part is vacuumed through the vacuum port 6, the first motor 7 drives the first bidirectional threaded rod 8 to rotate, the first bidirectional threaded rod 8 drives the two groups of first moving blocks 9 to move toward or oppositely, the first moving block 9 drives the two groups of mounting blocks 12 to move toward or oppositely, the mounting block 12 drives the two groups of cutting mechanisms to move toward or oppositely, and The cutting position is adjusted to facilitate cutting different positions of the EVA sheet. The L-shaped plate 28 is driven to move by the mounting block 12, and the L-shaped plate 28 drives the output pipe 5 to move, and the output pipe 5 drives the dust suction port 6 to move, so that the dust suction port 6 is moved and set following the cutting mechanism, so that the dust suction effect is better. The two groups of second moving blocks 22 are driven to move in the opposite direction by rotating the second bidirectional threaded rod 21, and the second moving block 22 drives the mounting column 23 to move in the opposite direction, so that the mounting column 23 leaves the inner wall of the mounting groove 19, and the cutting mechanism can be slid to be removed, and the new positioning block 14 is inserted into the inner wall of the positioning groove 13, and the two groups of mounting columns 23 are driven to move toward each other by rotating the second bidirectional threaded rod 21, so that the mounting column 23 is inserted into the inner wall of the mounting groove 19, and the positioning block 14 can be installed, and then the cutting mechanism is installed, so as to achieve the purpose of facilitating the replacement of the cutting mechanism and facilitating dust suction, and the structure is simple and easy to use.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foaming machine for EVA sheets, comprising a workbench (1), characterized in that: A first U-shaped plate (2) is fixedly mounted on one side of the workbench (1); an output pipe (5) is mounted on one side of the first U-shaped plate (2) via a dust suction mechanism; a dust suction port (6) is fixedly mounted on one end of the output pipe (5); a first moving block (9) is mounted on one side of the first U-shaped plate (2) via a first moving mechanism; a mounting block (12) is mounted on the bottom of the first moving block (9) via a pushing mechanism; a positioning groove (13) is provided on the front side of the mounting block (12); a positioning block (14) is slidably mounted on the inner wall of the positioning groove (13); and the positioning block (14) ) is fixedly mounted at the bottom of the mounting block (14), a cutting mechanism is provided on one side of the second U-shaped plate (15), a mounting groove (19) is provided on one side of the positioning block (14), a notch (20) is provided inside the mounting block (12), a mounting column (23) is mounted on the inner wall of the notch (20) via a second moving mechanism, the surface of the mounting column (23) matches the inner wall of the mounting groove (19), an L-shaped plate (28) is fixedly mounted on one side of the mounting block (12), and the surface of the L-shaped plate (28) is fixedly mounted on the surface of the output pipe (5).

2. A foaming machine for EVA sheets according to claim 1, characterized in that: The dust collection mechanism comprises a dust collector (3) fixedly mounted on one side of the first U-shaped plate (2), a dust collection bellows (4) fixedly mounted on one side of the dust collector (3), and one end of the dust collection bellows (4) and one end of the output pipe (5) are fixedly mounted.

3. A foaming machine for EVA sheets according to claim 1, characterized in that: The first moving mechanism comprises a first motor (7) fixedly mounted on one side of the first U-shaped plate (2); a first bidirectional threaded rod (8) is fixedly mounted on the output end of the first motor (7); a surface of the first moving block (9) is threadedly sleeved on the surface of the first bidirectional threaded rod (8); and the first moving blocks (9) are provided in two groups and are symmetrically arranged.

4. A foaming machine for EVA sheets according to claim 1, characterized in that: The pushing mechanism comprises an electric push rod (10) fixedly mounted at the bottom of the first moving block (9), a push plate (11) fixedly mounted at the output end of the electric push rod (10), and the bottom of the push plate (11) and the top of the mounting block (12) are fixedly mounted.

5. A foaming machine for EVA sheets according to claim 1, characterized in that: The cutting mechanism comprises a second motor (16) fixedly mounted on one side of the second U-shaped plate (15); a rotating rod (17) is fixedly mounted on the output end of the second motor (16); and a cutting knife (18) is fixedly mounted on the surface of the rotating rod (17).

6. A foaming machine for EVA sheets according to claim 1, characterized in that: The second moving mechanism comprises a second bidirectional threaded rod (21) rotatably mounted on the inner wall of the slot (20); a second moving block (22) is threadedly sleeved on the surface of the second bidirectional threaded rod (21); one side of the second moving block (22) and one end of the mounting column (23) are fixedly mounted; the second moving block (22) and the mounting column (23) are in two groups and are symmetrically arranged.

7. A foaming machine for EVA sheets according to claim 1, characterized in that: A limiting groove (24) is provided on the inner wall of the first U-shaped plate (2), a limiting block (25) is slidably mounted on the inner wall of the limiting groove (24), the bottom of the limiting block (25) and the top of the first movable block (9) are fixedly mounted, a foaming machine body (26) is arranged on the top of the workbench (1), and a support column (27) is fixedly mounted on the bottom of the workbench (1).

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