CN215625675U - Melt and spout non-woven fabrics overspeed device tensioner - Google Patents
Melt and spout non-woven fabrics overspeed device tensioner Download PDFInfo
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- CN215625675U CN215625675U CN202122145491.7U CN202122145491U CN215625675U CN 215625675 U CN215625675 U CN 215625675U CN 202122145491 U CN202122145491 U CN 202122145491U CN 215625675 U CN215625675 U CN 215625675U
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Abstract
The utility model relates to a technical field of non-woven fabrics cutting especially relates to a melt-blown non-woven fabrics overspeed device tensioner, including frame and tensioning roller, the position that the frame is located the tensioning roller both ends is vertical respectively has seted up the shifting chute, it is connected with the movable block to slide respectively in two shifting chutes, the tensioning roller rotates to be connected between two movable blocks, the vertical guide bar that runs through the movable block that is equipped with in the shifting chute, the cover is equipped with on the guide bar and supports tight pressure spring, it is the upper surface of extrusion form conflict at the movable block to support tight pressure spring, the automatic tensioning to melt-blown non-woven fabrics can be realized to this application, thereby promote the final shaping quality of melt-blown non-woven fabrics.
Description
Technical Field
The application relates to the technical field of non-woven fabrics cutting, especially relate to a melt-blown non-woven fabrics overspeed device tensioner.
Background
The melt-blown non-woven fabric is a filtering material which takes polypropylene as a main raw material, has the advantages of good air permeability, good elasticity, good heat retention, good shielding property and the like, and is widely applied to the fields of mask materials, heat retention materials, isolating materials, filtering materials and the like.
The utility model discloses a grant notice number is CN 212247635U's utility model provides a melt-blown non-woven fabrics processing machine, including bottom plate, support, processing machine body, electronic commentaries on classics roller and cutting assembly, support and bottom plate fixed connection, processing machine body and support fixed connection, cutting assembly and bottom plate are connected, and electronic commentaries on classics roller is used for conveying the melt-blown non-woven fabrics that processing machine body processing was accomplished, and cutting assembly is used for cutting the melt-blown non-woven fabrics that processing was accomplished.
However, in the process of conveying the melt-blown nonwoven fabric by the electric roller, when the melt-blown nonwoven fabric is in a loose or excessively tight state, the tension of the melt-blown nonwoven fabric cannot be adjusted, which may cause the fold of the melt-blown nonwoven fabric during the cutting process, thereby affecting the final forming quality of the melt-blown nonwoven fabric.
SUMMERY OF THE UTILITY MODEL
In order to realize the automatic tensioning to melting the melt blown non-woven fabrics to promote the final shaping quality of melting the melt blown non-woven fabrics, this application provides a melt blown non-woven fabrics overspeed device tensioner.
The application provides a melt-blown non-woven fabric tensioning device adopts following technical scheme:
the utility model provides a melt blown non-woven fabrics overspeed device tensioner, includes frame and tensioning roller, and the frame is located the position at tensioning roller both ends and is vertically seted up the shifting chute respectively, slides respectively in two shifting chutes and is connected with the movable block, and the tensioning roller rotates to be connected between two movable blocks, and the vertical guide bar that runs through the movable block that is equipped with in the shifting chute is equipped with on the guide bar and supports tight pressure spring, supports tight pressure spring and is the upper surface of extrusion form conflict at the movable block.
Through adopting above-mentioned technical scheme, tensioning roller lower surface and melt blown non-woven fabrics butt, the tensioning force of melt blown non-woven fabrics makes the tensioning roller shift up for it is in compression state to support the pressure spring. In the advancing process of the melt-blown non-woven fabric, when the melt-blown non-woven fabric is loosened, the elastic potential energy resisting the compression spring is released to push the tension roller to move downwards, and the downward-moving tension roller tensions the melt-blown non-woven fabric; when the tension in the melt-blown non-woven fabric is large, the tension of the melt-blown non-woven fabric causes the tension roller to move upwards, and the tension roller which moves upwards causes the abutting pressure spring to have more elastic potential energy, so that the melt-blown non-woven fabric is automatically tensioned. The abutting compression spring, the moving block and the tensioning roller are matched together, so that automatic tensioning of the melt-blown non-woven fabric is realized, and the final forming quality of the melt-blown non-woven fabric is improved.
Optionally, a blocking block is arranged at the notch position of the movable groove, and the blocking block is detachably connected to the rack.
Through adopting above-mentioned technical scheme, the shutoff piece can carry on spacingly to supporting tight pressure spring, prevents to support tight pressure spring and movable block roll-off shifting chute.
Optionally, a threaded hole is formed in the side wall of the rack, a fastening hole corresponding to the threaded hole is formed in the side wall of the blocking block, and a locking bolt penetrates through the threaded hole and the fastening hole.
Through adopting above-mentioned technical scheme, the shutoff piece can be dismantled, is convenient for maintain or change to supporting tight pressure spring or tensioning roller.
Optionally, a limiting block is arranged on the plugging block, a limiting groove matched with the limiting block in a clamping mode is formed in the top of the rack, and when the limiting block is completely located in the limiting groove, the threaded hole is communicated with the fastening hole.
By adopting the technical scheme, when the limiting block is completely positioned in the limiting groove, the threaded hole is just communicated with the fastening hole, and the threaded hole and the fastening hole are quickly aligned.
Optionally, guide grooves are vertically formed in two vertical inner side walls of the moving block respectively, and guide strips sliding in the guide grooves are arranged on the side walls of the moving block.
Through adopting above-mentioned technical scheme, gib block and guide way cooperation are led the movable block, promote the stability that the movable block removed in the sliding groove.
Optionally, a fixed groove is formed in the blocking block, and the guide rod is inserted into the fixed groove after penetrating through the moving block.
Through adopting above-mentioned technical scheme, the fixed slot can be spacing to the top of guide bar to this stability that has improved the guide bar.
Optionally, the number of the guide rods in each moving groove of the frame is two.
Through adopting above-mentioned technical scheme, two guide bars provide two and support tight pressure spring, and two support tight pressure springs can provide bigger elasticity to can be better to melt blown non-woven fabrics tensioning.
Optionally, a handle is arranged on the blocking block.
Through adopting above-mentioned technical scheme, when dismantling the shutoff piece, the staff can grip the handle, has improved the convenience of drawing the shutoff piece.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the advancing process of the melt-blown non-woven fabric, when the melt-blown non-woven fabric is loosened, the elastic potential energy resisting the compression spring is released to push the tension roller to move downwards, and the downward-moving tension roller tensions the melt-blown non-woven fabric; when the tension in the melt-blown non-woven fabric is larger, the tension of the melt-blown non-woven fabric causes the tension roller to move upwards, and the tension roller which moves upwards causes the abutting pressure spring to have more elastic potential energy, so that the melt-blown non-woven fabric is automatically tensioned, and the final forming quality of the melt-blown non-woven fabric is improved;
2. the locking bolt realizes the dismantlement of shutoff piece to be convenient for maintain or change the tight pressure spring of support and tensioning roller.
Drawings
FIG. 1 is a schematic structural diagram for embodying a meltblown nonwoven fabric tensioning device;
FIG. 2 is an exploded view of a block and support plate assembly for illustrating the connection of the block and support plate;
fig. 3 is a schematic structural diagram for embodying a block.
Description of reference numerals: 1. a frame; 101. a moving groove; 102. a limiting groove; 103. a guide groove; 104. a threaded hole; 105. a support plate; 2. a tension roller; 3. a moving block; 4. a guide bar; 5. pressing the pressure spring tightly; 6. a plugging block; 601. a fastening hole; 602. fixing grooves; 7. locking the bolt; 8. a limiting block; 9. a guide strip; 10. a handle.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a melt-blown non-woven fabric tensioning device. Referring to fig. 1, the meltblown nonwoven tensioning device includes a frame 1 and a tension roller 2. The frame 1 includes two backup pads 105 that set up relatively, and equal vertical shifting chute 101 of having seted up on the relative inside wall of two backup pads 105, slides respectively in two shifting chutes 101 and is connected with movable block 3, and tensioning roller 2 rotates to be connected between two movable blocks 3. Guide grooves 103 are vertically formed in two vertical inner side walls of the moving groove 101, and guide strips 9 sliding in the guide grooves 103 are arranged on the side walls of the moving block 3. Two guide rods 4 penetrating through the moving block 3 are arranged in each moving groove 101, the moving block 3 is connected to the guide rods 4 in a sliding mode, and the bottom end of each guide rod 4 is fixedly connected with the bottom wall of the corresponding moving groove 101. The guide rod 4 and the guide strip 9 are matched together, so that the stability of the moving block 3 in the sliding process is improved.
Referring to fig. 2 and 3, a blocking block 6 is disposed at a notch position of the moving groove 101, a fixing groove 602 is formed in the blocking block 6, and the guide rod 4 is inserted into the fixing groove 602 after passing through the moving block 3. The side wall of the supporting plate 105 is provided with a threaded hole 104, the side wall of the blocking block 6 is provided with a fastening hole 601 corresponding to the threaded hole 104, a locking bolt 7 penetrates between the threaded hole 104 and the fastening hole 601, and the locking bolt 7 fixes the blocking block 6 in the movable groove 101. The guide rod 4 is sleeved with a pressing spring 5, and the pressing spring 5 is compressed and extruded between the plugging block 6 and the moving block 3.
When the melt-blown nonwoven fabric tensioning device works, the melt-blown nonwoven fabric passes through the lower surface of the tensioning roller 2, and the tensioning force of the melt-blown nonwoven fabric drives the tensioning roller 2 to move upwards, so that the abutting compression spring 5 is in a compressed state. In the advancing process of the melt-blown non-woven fabric, when the melt-blown non-woven fabric is loosened, the elastic potential energy resisting the compression spring 5 is released to push the tension roller 2 to move downwards, and the downward moving tension roller 2 tensions the melt-blown non-woven fabric; when the tension in the melt-blown non-woven fabric is larger, the tension of the melt-blown non-woven fabric causes the tension roller 2 to move upwards, and the tension roller 2 moving upwards causes the pressing spring 5 to have more elastic potential energy.
Referring to fig. 2, in addition, in order to align the threaded hole 104 and the fastening hole 601, a stopper 8 is integrally formed on the blocking block 6, and a stopper groove 102 engaged with the stopper 8 is formed at the top of the supporting plate 105. When the limiting block 8 is completely positioned in the limiting groove 102, the threaded hole 104 is just communicated with the fastening hole 601. Meanwhile, in order to facilitate the extraction of the blocking block 6, a handle 10 is fixedly connected to the blocking block 6. When the abutting compression spring 5 fails or the tension roller 2 deforms and the plugging block 6 needs to be detached for maintenance or replacement, the locking bolt 7 is screwed out of the threaded hole 104, and the plugging block 6 is taken out; when the plugging block 6 needs to be fixed again, the plugging block 6 is placed into the moving groove 101 until the limiting block 8 is completely positioned in the limiting groove 102, and the plugging block 6 is fixed in the moving groove 101 through the locking bolt 7.
The implementation principle of a melt-blown non-woven fabric tensioning device in the embodiment of the application is as follows: the tensioning roller 2 is rotationally connected to the moving block 3, the moving block 3 slides in the moving groove 101, and one end of the guide rod 4 penetrates through the moving block 3 and is fixedly connected with the bottom wall of the moving groove 101. The plugging block 6 is arranged in the movable groove 101, and the plugging block 6 is fixedly connected in the movable groove 101 through the locking bolt 7. The blocking block 6 limits the abutting compression spring 5 sleeved on the guide rod 4. When the melt-blown nonwoven fabric tensioning device works, the melt-blown nonwoven fabric passes through the lower surface of the tensioning roller 2, and the tensioning force of the melt-blown nonwoven fabric drives the tensioning roller 2 to move upwards, so that the abutting compression spring 5 is in a compressed state. In the advancing process of the melt-blown non-woven fabric, when the melt-blown non-woven fabric is loosened, the elastic potential energy resisting the compression spring 5 is released to push the tension roller 2 to move downwards, and the downward moving tension roller 2 tensions the melt-blown non-woven fabric; when the tension in the melt-blown non-woven fabric is large, the tension of the melt-blown non-woven fabric causes the tension roller 2 to move upwards, and the tension roller 2 moving upwards causes the abutting compression spring 5 to have more elastic potential energy, so that the melt-blown non-woven fabric is automatically tensioned.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A melt-blown non-woven fabric tensioning device is characterized in that: including frame (1) and tensioning roller (2), the position that frame (1) is located tensioning roller (2) both ends is vertical respectively to have seted up shifting chute (101), it is connected with movable block (3) to slide respectively in two shifting chutes (101), tensioning roller (2) rotate to be connected between two movable blocks (3), vertical guide bar (4) that run through movable block (3) are equipped with in shifting chute (101), the cover is equipped with on guide bar (4) and supports tight pressure spring (5), support tight pressure spring (5) and be the upper surface of extrusion conflict at movable block (3).
2. The meltblown nonwoven tensioning device of claim 1, wherein: the notch position of the movable groove (101) is provided with a blocking block (6), and the blocking block (6) is detachably connected to the rack (1).
3. The meltblown nonwoven tensioning device of claim 2, wherein: threaded holes (104) are formed in the side wall of the rack (1), fastening holes (601) corresponding to the threaded holes (104) are formed in the side wall of the blocking block (6), and locking bolts (7) penetrate through the space between the threaded holes (104) and the fastening holes (601).
4. The meltblown nonwoven tensioning device of claim 3, wherein: be equipped with stopper (8) on shutoff piece (6), frame (1) top is seted up with stopper (8) joint complex spacing groove (102), and when stopper (8) were located spacing groove (102) completely, screw hole (104) communicated with each other with fastening hole (601).
5. The meltblown nonwoven tensioning device of claim 1, wherein: guide grooves (103) are vertically formed in two vertical inner side walls of the moving block (101), and guide strips (9) sliding in the guide grooves (103) are arranged on the side walls of the moving block (3).
6. The meltblown nonwoven tensioning device of claim 1, wherein: the blocking block (6) is provided with a fixing groove (602), and the guide rod (4) penetrates through the moving block (3) and then is inserted into the fixing groove (602).
7. The meltblown nonwoven tensioning device of claim 1, wherein: the number of the guide rods (4) in each moving groove (101) of the frame (1) is two.
8. The meltblown nonwoven tensioning device of claim 2, wherein: the plugging block (6) is provided with a handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122145491.7U CN215625675U (en) | 2021-09-06 | 2021-09-06 | Melt and spout non-woven fabrics overspeed device tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122145491.7U CN215625675U (en) | 2021-09-06 | 2021-09-06 | Melt and spout non-woven fabrics overspeed device tensioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215625675U true CN215625675U (en) | 2022-01-25 |
Family
ID=79910872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122145491.7U Expired - Fee Related CN215625675U (en) | 2021-09-06 | 2021-09-06 | Melt and spout non-woven fabrics overspeed device tensioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215625675U (en) |
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2021
- 2021-09-06 CN CN202122145491.7U patent/CN215625675U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |