Cutting machine for non-woven fabric production

Abstract

The utility model relates to the technical field of non-woven fabric processing, in particular to a cutting machine for non-woven fabric production, which comprises a base body and a cutting mechanism, the cutting mechanism is arranged above the base body to cut non-woven fabric, a first positioning roller is arranged on the left side of the cutting mechanism, a second positioning roller is arranged on the right side of the cutting mechanism, and the first positioning roller and the second positioning roller are arranged on the base body. And the second positioning roller rotates to drive the non-woven fabric to move, a connecting frame is arranged on the left side of the cutting mechanism, a movable seat is fixed to the lower portion of the connecting frame, and a left-right sliding structure is formed between the movable seat and the base body. According to the cutting machine for non-woven fabric production, the end of a non-woven fabric can be extruded to the surface of a connecting frame through an extrusion plate, so that the end of the non-woven fabric can be driven to move when a movable seat moves, and after the non-woven fabric is cut, the end of the non-woven fabric can be pulled to the position below a second positioning roller again through movement of the movable seat; and continuous feeding of the non-woven fabric is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabric processing, in particular to a cutting machine for non-woven fabric production. Background Art

[0002] When processing non-woven fabrics, rolls or large areas of non-woven fabrics need to be cut into pieces to facilitate subsequent processing. When cutting non-woven fabrics, the current cutting machines are prone to cutting deviations and crookedness due to lack of limit or unevenness, which affects the cutting quality.

[0003] In response to the above problems, the prior art (publication number CN215758198U, Chinese patent published on February 8, 2022) is a cutting device for non-woven fabric production, comprising a workbench, a placement groove is opened inside the workbench, and a motor is arranged inside the placement groove, the output shaft of the motor is bolted to a double-groove driving wheel, the front and rear sides of the double-groove driving wheel are connected to a driven wheel through a belt drive, the interior of the driven wheel is bolted to a first screw, both ends of the first screw are rotatably connected to the opposite sides of two fixed blocks, the surface of the first screw is threadedly connected to a connecting plate, and the top of the inner side of the connecting plate is provided with a hydraulic rod; the utility model has the advantages of being able to cut fabrics of different sizes and conveniently flatten the fabrics in advance, which solves the problem that the current cutting device cannot cut fabrics of different sizes and cannot flatten the non-woven fabrics in advance, which easily leads to uneven cutting;

[0004] Although some of the current cutting machines can achieve the positioning and flattening of non-woven fabrics, after cutting, the non-woven fabric needs to be released from the positioning, and then moved to the cutting position again and positioned again. The entire operation has many steps and is inefficient. In addition, the fabric is prone to skew during repeated movement, which reduces the convenience of using the device. Utility Model Content

[0005] The purpose of the present utility model is to provide a cutting machine for non-woven fabric production to solve the problem raised in the above-mentioned background technology that after cutting is completed, the non-woven fabric needs to be released from the positioning, and then the non-woven fabric needs to be moved to the cutting position again and the positioning operation needs to be performed again. The entire operation has many steps and is inefficient.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a cutting machine for non - woven fabric production, including base body and cutting mechanism, the cutting mechanism is arranged above the base body and carries out cutting to non - woven fabric, the left side of cutting mechanism is provided with first positioning roller, and the right side of cutting mechanism is provided with second positioning roller, and the second positioning roller rotation drives non - woven fabric to move, the left side of cutting mechanism is provided with connecting frame, and the lower portion of connecting frame is fixed with movable seat, and the movable seat and base body form left and right sliding structure between, the inside of movable seat is provided with extrusion board, and extrusion board and movable seat form up and down sliding structure between, and extrusion board extrudes non - woven fabric to the surface of connecting frame and pulls non - woven fabric to move horizontally, the lower portion of extrusion board is fixed with first spring, and the extrusion board is provided with positioning mechanism outside, and the extrusion board is positioned in the inside of movable seat, and the front side of positioning mechanism is provided with release mechanism, the outside of movable seat is provided with translation control mechanism, controls the horizontal movement of movable seat, and the lower portion of extrusion board is provided with down control mechanism, and the movable seat moves to the second positioning roller and controls the downward movement of extrusion board.

[0007] Further optimize the technical scheme, the positioning mechanism includes first positioning block, second spring and first positioning groove;

[0008] The first positioning block is arranged between the front side of the extrusion plate and the extrusion plate to form a front and rear sliding structure, and the lower portion of the first positioning block is designed in an inclined structure.

[0009] The second spring is fixed to the rear side of the first positioning block.

[0010] The first positioning groove is formed in the inside of the movable seat, and the first positioning groove and the first positioning block form a clamping structure therebetween, and the front side of the first positioning groove is designed in an open structure.

[0011] Further optimize the technical scheme, the release mechanism includes an operating rod and a third spring.

[0012] The operating rod is arranged on the front side of the first positioning groove, and the operating rod and the base body form a front and rear sliding structure therebetween.

[0013] The third spring is fixed to the front side of the base body, and the front end of the third spring is fixedly connected with the operating rod.

[0014] Further optimize the technical scheme, the down control mechanism includes a magnetic block and a suction magnet.

[0015] The magnetic block is fixed to the lower portion of the extrusion plate.

[0016] The suction magnet is fixed to the inside of the base body, and the attractive force between the magnetic block and the suction magnet is greater than the elastic force of the first spring.

[0017] Further optimizing this technical solution, the translation control mechanism includes a fourth spring, a control rope, a reel and a motor;

[0018] A fourth spring is fixed to the left side of the movable seat to provide a rightward thrust for the movable seat;

[0019] Control rope, fixed on the left side of the movable seat;

[0020] A reel is rotatably mounted inside the base body, and the left end of the control rope is wound around the surface of the reel;

[0021] The motor is connected to the reel to control the rotation of the reel.

[0022] To further optimize the technical solution, a position holding mechanism is provided below the extrusion plate to hold the movable seat on the left side of the cutting mechanism.

[0023] Further optimizing the technical solution, the position holding mechanism includes a fixed column, a second positioning block, a fifth spring, a second positioning slot and a receiving slot;

[0024] A fixed column, fixed below the pressing plate;

[0025] The second positioning block is arranged below and between the fixed columns to form an up and down sliding structure, and the second positioning block passes through the lower surface of the movable seat, and the left side of the second positioning block is designed in an inclined structure;

[0026] a fifth spring, fixed above the second positioning block;

[0027] A second positioning groove is provided below the second positioning block and between the second positioning block to form a snap-fit ​​structure;

[0028] The storage groove is arranged on the right side of the second positioning groove to provide a storage space for the second positioning block.

[0029] Compared with the prior art, the beneficial effects of the present invention are:

[0030] The cooperation between the first positioning roller and the second positioning roller can provide a positioning and flattening effect for the non-woven fabric, and the rotation of the second positioning roller can also drive the non-woven fabric to move, so as to adjust the cutting length of the non-woven fabric. The fabric is not easily deformed and the operation is more convenient.

[0031] The end of the non-woven fabric can be squeezed onto the surface of the connecting frame by the squeezing plate, so that the movable seat can drive the end of the non-woven fabric to move when it moves. After the non-woven fabric is cut, the end of the non-woven fabric can be pulled again to the bottom of the second positioning roller by the movement of the movable seat, so as to facilitate the continued loading of the non-woven fabric.

[0032] The extrusion plate is positioned by connecting the first positioning block and the first positioning groove so that it can be stored inside the movable seat and maintained in its stored state, facilitating the smooth movement of the subsequent non-woven fabric above it;

[0033] The extrusion plate can be automatically controlled to move downward by the attraction of the adsorption magnet to the magnetic block, thereby releasing its limiting effect on the non-woven fabric. After the extrusion plate moves downward, it can maintain its own stability under the limiting effect of the first positioning block, so that the subsequent movable seat can be smoothly reset.

[0034] The control rope can be wound and unwound by rotating the winding shaft, and the fourth spring is used to realize the movement control of the movable seat, so that the end of the non-woven fabric can be driven to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0036] Figure 2 This is a side view structural diagram of the utility model;

[0037] Figure 3 This is a schematic diagram of the three-dimensional structure of the movable seat of the utility model;

[0038] Figure 4 This is a schematic diagram of the side sectional structure of the movable seat of the utility model;

[0039] Figure 5 This is a schematic diagram of the main cross-sectional structure of the movable seat of the utility model;

[0040] Figure 6 This is a schematic diagram of the main cross-sectional structure of the second positioning groove of the present invention.

[0041] In the figure: 1. base; 2. cutting mechanism; 3. first positioning roller; 4. second positioning roller; 5. connecting frame; 6. movable seat; 7. extrusion plate; 8. first spring; 9. first positioning block; 10. second spring; 11. first positioning slot; 12. operating lever; 13. third spring; 14. magnetic block; 15. adsorption magnet; 16. fourth spring; 17. control rope; 18. winding shaft; 19. motor; 20. fixing column; 21. second positioning block; 22. fifth spring; 23. second positioning slot; 24. storage slot. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0043] See also Figures 1-6 , the utility model provides the following technical solutions: a cutting machine for non-woven fabric production, comprising a base 1 and a cutting mechanism 2, the cutting mechanism 2 being arranged above the base 1 to cut the non-woven fabric; Example 1:

[0044] The present embodiment provides a technical solution, which discloses that a first positioning roller 3 is provided on the left side of the cutting mechanism 2, and a second positioning roller 4 is provided on the right side of the cutting mechanism 2 to provide positioning for the non-woven fabric, and the second positioning roller 4 rotates to drive the non-woven fabric to move, a connecting frame 5 is provided on the left side of the cutting mechanism 2, and a movable seat 6 is fixed below the connecting frame 5, and a left-right sliding structure is formed between the movable seat 6 and the base 1, a squeezing plate 7 is provided inside the movable seat 6, and an up-and-down sliding structure is formed between the squeezing plate 7 and the movable seat 6, the squeezing plate 7 squeezes the non-woven fabric onto the surface of the connecting frame 5 and pulls the non-woven fabric to move horizontally, a first spring 8 is fixed below the squeezing plate 7 to provide an upward thrust for the squeezing plate 7, and a positioning mechanism is provided on the outside of the squeezing plate 7 to position the squeezing plate 7 inside the movable seat 6, and a release mechanism is provided on the front side of the positioning mechanism, a translation control mechanism is provided on the outside of the movable seat 6 to control the horizontal movement of the movable seat 6, and a downward movement control mechanism is provided below the squeezing plate 7 to control the squeezing plate 7 to move downward when the movable seat 6 moves to the second positioning roller 4;

[0045] When in use, the non-woven fabric to be cut can be laid on the top of the base 1, and positioned by the first positioning roller 3 and the second positioning roller 4. The non-woven fabric can also be transported by the rotation of the first positioning roller 3 and the second positioning roller 4, and the cutting length can be adjusted. When cutting, the rotation of the first positioning roller 3 and the second positioning roller 4 is stopped, and the non-woven fabric is cut by the cutting mechanism 2. After the cutting is completed, the second positioning roller 4 rotates to transport the cut non-woven fabric, and the end of the cut non-woven fabric is fixed to the surface of the connecting frame 5 by the extrusion plate 7, and then the end of the non-woven fabric is pulled to the bottom of the second positioning roller 4 by the movement of the movable seat 6, so that the second positioning roller 4 can continue to provide control for it, which is convenient for the subsequent continuous cutting of the non-woven fabric. Example 2:

[0046] On the basis of embodiment 1, a positioning mechanism is disclosed, which includes a first positioning block 9, a second spring 10 and a first positioning groove 11. The first positioning block 9 is arranged between the front side of the extrusion plate 7 and the extrusion plate 7 to form a front-to-back sliding structure, and the lower part of the first positioning block 9 is designed in an inclined structure. The second spring 10 is fixed to the rear side of the first positioning block 9. The first positioning groove 11 is opened inside the movable seat 6, and a snap-fit ​​structure is formed between the first positioning groove 11 and the first positioning block 9, and the front side of the first positioning groove 11 is designed in an open structure. The removal mechanism includes an operating rod 12 and a third spring 13. The operating rod 12 is arranged on the front side of the first positioning groove 11, and a front-to-back sliding structure is formed between the operating rod 12 and the base 1. The third spring 13 is fixed to the front side of the base 1, and the front end of the third spring 13 is fixedly connected to the operating rod 12. The downward control mechanism includes a magnetic block 14 and an adsorption magnet 15. The magnetic block 14 is fixed below the extrusion plate 7. The adsorption magnet 15 is fixed inside the base 1, and the attraction between the magnetic block 14 and the adsorption magnet 15 is greater than the elastic force of the first spring 8.

[0047] When it is necessary to control the movable seat 6 to move, the operating rod 12 can be pressed first to extend it into the first positioning groove 11, squeeze the first positioning block 9, and release the connection between the first positioning block 9 and the first positioning groove 11. The first spring 8 pushes the extrusion plate 7 to move upward, so that the extrusion plate 7 presses the non-woven fabric to the surface of the connecting frame 5. After the movable seat 6 moves to the maximum distance at the right end, the adsorption magnet 15 attracts the magnetic block 14, so that the extrusion plate 7 moves downward and resets, releasing the fixing effect on the non-woven fabric. At the same time, the first positioning block 9 and the first positioning groove 11 are connected to limit the extrusion plate 7, and then the movable seat 6 can be reset to the left, so as to facilitate the next transportation of the non-woven fabric. Example 3:

[0048] On the basis of embodiment 1, the translation control mechanism is disclosed, which includes a fourth spring 16, a control rope 17, a reel 18 and a motor 19. The fourth spring 16 is fixed on the left side of the movable seat 6 to provide the movable seat 6 with a rightward thrust. The control rope 17 is fixed on the left side of the movable seat 6. The reel 18 is rotatably mounted inside the base 1, and the left end of the control rope 17 is wound around the surface of the reel 18. The motor 19 is connected to the reel 18 to control the rotation of the reel 18. A position holding mechanism is provided below the extrusion plate 7 to keep the movable seat 6 on the left side of the cutting mechanism 2. The position holding mechanism includes a fixed column 20 and a second positioning block. 21, the fifth spring 22, the second positioning groove 23 and the receiving groove 24, the fixed column 20, fixed below the pressing plate 7, the second positioning block 21, arranged below the fixed column 20 and between the fixed column 20 to form an up and down sliding structure, and the second positioning block 21 passes through the lower surface of the movable seat 6, the left side of the second positioning block 21 is designed with an inclined structure, the fifth spring 22, fixed above the second positioning block 21, the second positioning groove 23, arranged below the second positioning block 21 and between the second positioning block 21 to form a locking structure, the receiving groove 24, arranged on the right side of the second positioning groove 23 to provide a receiving space for the second positioning block 21;

[0049] When the extrusion plate 7 moves upward, it will drive the second positioning block 21 to move upward, release the connection between it and the second positioning slot 23, and make the movable seat 6 movable. Then, the motor 19 controls the winding shaft 18 to rotate, so that it unwinds the control rope 17. The fourth spring 16 pushes the movable seat 6 to move. When it is subsequently controlled to reset, the winding shaft 18 can be controlled to flip, the control rope 17 can be rewound, and the movable seat 6 can be pulled back to complete its reset.

[0050] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0051] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cutting machine for non-woven fabric production, comprising a base (1) and a cutting mechanism (2), wherein the cutting mechanism (2) is arranged above the base (1) to cut the non-woven fabric; Its characteristics are: A first positioning roller (3) is provided on the left side of the cutting mechanism (2), and a second positioning roller (4) is provided on the right side of the cutting mechanism (2) to provide positioning for the non-woven fabric. The second positioning roller (4) rotates to drive the non-woven fabric to move. A connecting frame (5) is provided on the left side of the cutting mechanism (2), and a movable seat (6) is fixed below the connecting frame (5). A left-right sliding structure is formed between the movable seat (6) and the base (1). An extrusion plate (7) is provided inside the movable seat (6), and an up-down sliding structure is formed between the extrusion plate (7) and the movable seat (6). The extrusion plate (7) pushes the non-woven fabric The non-woven fabric is squeezed onto the surface of the connecting frame (5) to move horizontally. A first spring (8) is fixed below the squeezing plate (7) to provide an upward thrust for the squeezing plate (7). A positioning mechanism is provided on the outside of the squeezing plate (7) to position the squeezing plate (7) inside the movable seat (6). A release mechanism is provided on the front side of the positioning mechanism. A translation control mechanism is provided on the outside of the movable seat (6) to control the horizontal movement of the movable seat (6). A downward movement control mechanism is provided below the squeezing plate (7) to control the squeezing plate (7) to move downward when the movable seat (6) moves to the second positioning roller (4).

2. A cutting machine for nonwoven fabric production according to claim 1, characterized in that: The positioning mechanism comprises a first positioning block (9), a second spring (10) and a first positioning groove (11); A first positioning block (9) is arranged between the front side of the extrusion plate (7) and the extrusion plate (7) to form a front-to-back sliding structure, and the lower portion of the first positioning block (9) is designed to be inclined; A second spring (10) is fixed to the rear side of the first positioning block (9); The first positioning groove (11) is provided inside the movable seat (6), and a snap-fit ​​structure is formed between the first positioning groove (11) and the first positioning block (9), and the front side of the first positioning groove (11) is designed to be an open structure.

3. A cutting machine for nonwoven fabric production according to claim 2, characterized in that: The release mechanism comprises an operating rod (12) and a third spring (13); An operating rod (12) is arranged on the front side of the first positioning groove (11), and a front-to-back sliding structure is formed between the operating rod (12) and the base body (1); The third spring (13) is fixed to the front side of the base (1), and the front end of the third spring (13) is fixedly connected to the operating rod (12).

4. A cutting machine for nonwoven fabric production according to claim 2, characterized in that: The downward movement control mechanism comprises a magnetic block (14) and an adsorption magnet (15); A magnetic block (14) is fixed below the extrusion plate (7); The adsorption magnet (15) is fixed inside the base (1), and the attraction force between the magnetic block (14) and the adsorption magnet (15) is greater than the elastic force of the first spring (8).

5. The cutting machine for nonwoven fabric production according to claim 1, characterized in that: The translation control mechanism comprises a fourth spring (16), a control rope (17), a reel (18) and a motor (19); A fourth spring (16) is fixed to the left side of the movable seat (6) to provide a rightward thrust for the movable seat (6); A control rope (17) is fixed to the left side of the movable seat (6); A reel (18) is rotatably mounted inside the base (1), and the left end of the control rope (17) is wound around the surface of the reel (18); The motor (19) is connected to the reel (18) to control the rotation of the reel (18).

6. The cutting machine for nonwoven fabric production according to claim 1, characterized in that: A position holding mechanism is provided below the extrusion plate (7) to hold the movable seat (6) on the left side of the cutting mechanism (2).

7. A cutting machine for nonwoven fabric production according to claim 6, characterized in that: The position holding mechanism comprises a fixed column (20), a second positioning block (21), a fifth spring (22), a second positioning slot (23) and a receiving slot (24); A fixed column (20) is fixed below the pressing plate (7); A second positioning block (21) is provided below the fixed column (20) and between the fixed column (20) to form an up-and-down sliding structure, and the second positioning block (21) passes through the lower surface of the movable seat (6), and the left side of the second positioning block (21) is designed to be inclined; a fifth spring (22), fixed above the second positioning block (21); A second positioning groove (23) is provided below the second positioning block (21) and between the second positioning block (21) to form a snap-fit ​​structure; The receiving groove (24) is arranged on the right side of the second positioning groove (23) to provide a receiving space for the second positioning block (21).

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