CN210103084U - Drafting assembly for slitting machine - Google Patents
Drafting assembly for slitting machine Download PDFInfo
- Publication number
- CN210103084U CN210103084U CN201920823220.2U CN201920823220U CN210103084U CN 210103084 U CN210103084 U CN 210103084U CN 201920823220 U CN201920823220 U CN 201920823220U CN 210103084 U CN210103084 U CN 210103084U
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- negative pressure
- roller
- draft roller
- connecting pipe
- drafting roller
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Abstract
The utility model relates to a slitting machine, and discloses a drafting assembly for the slitting machine, which has the technical proposal that the drafting assembly comprises an upper drafting roller, a lower drafting roller and a supporting frame arranged on the ground, the upper drafting roller is rotatably connected on the supporting frame, the lower drafting roller is attached to the upper drafting roller, a supporting plate is arranged on the supporting frame and below the upper drafting roller, the supporting plate is oppositely arranged along the length direction of the supporting frame, the upper drafting roller is rotatably connected between the supporting plates, a negative pressure strip is arranged close to the upper drafting roller, a negative pressure cavity is arranged in the negative pressure strip, a dust suction opening communicated with the negative pressure cavity is arranged on one surface of the negative pressure strip, facing the upper drafting roller, an air suction fan is erected on a rack of the slitting machine and comprises an air inlet and an air outlet, the air inlet is communicated with an air suction pipe, the air suction pipe is communicated with a negative pressure cavity, the air outlet is communicated with a connecting pipe, and a dust removal cloth bag is sleeved on the connecting pipe. The utility model has the advantages of before the rolling is taken to the material, carry out the clearance to the impurity on material area surface.
Description
Technical Field
The utility model relates to a divide strip machine, in particular to a draft subassembly for dividing strip machine.
Background
The main effect of slitting machine is to cut apart a great coiled material of width and is the less coiled material of a plurality of widths, mainly unreels the coiled material through the unreeling machine and then cuts through slitting sword, later carries out the rolling respectively through the rolling machine.
At present, chinese patent with publication number CN206921918U discloses a cross cutting slitting all-in-one, including unwinding device, cutting device and the coiling mechanism that sets gradually along area material moving direction, be equipped with slitting device between cutting device and the coiling mechanism, the quantity of cutting device and coiling mechanism is a set of at least, slitting device includes the frame, two relative backup pads are installed to the frame, first cutting roller and second cutting roller are installed to the backup pad.
This kind of cross cutting divides strip all-in-one is at the during operation, and the material area of waiting to process is placed in unwinding device department, and the material area passes through cutting device and slitting device in proper order after that to this make the material area form the coiled material of a plurality of regulation widths, the coiled material after the slitting is accomplished passes through the coiling mechanism and realizes the rolling. However, in actual use, a small amount of impurities may adhere to the upper surface of the tape while the tape passes through the die-cutting device and the slitting device, and when the tape is wound into a roll, the impurities may be clamped between gaps of the roll of tape, which may cause the surface of the tape to be embossed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a draft subassembly for dividing strip machine has before the rolling is taken to the material, carries out the advantage of clearing up to the impurity on material area surface.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a draft subassembly for dividing strip machine, includes last draft roller, lower draft roller and erects the support frame subaerial, it rotates to connect on the support frame to go up the draft roller, lower draft roller laminating is in last draft roller, the below that just is located last draft roller on the support frame is equipped with the backup pad, the backup pad sets up along the length direction of support frame relatively, it rotates to connect between the backup pad to go up the draft roller, is close to in last draft roller and is equipped with the negative pressure strip, the negative pressure strip sets up in its one side of keeping away from down the draft roller along the length direction of last draft roller, it has the negative pressure chamber to open in the negative pressure strip, the negative pressure strip is opened towards the one side of last draft roller has the dust absorption mouth that communicates with each other with the negative pressure chamber, has erect suction fan in the frame of dividing strip machine, suction fan includes air intake and air outlet, the intercommunication has the aspiration channel on the air intake, the, the air outlet is communicated with a connecting pipe, and a dust removal cloth bag is sleeved on the connecting pipe.
Through adopting above-mentioned technical scheme, the material area is after unwinding device, cutting device and slitting device, enters into the draft roller and down between the draft roller, and the impurity on material area surface directly gets into the negative pressure intracavity through the dust absorption mouth on the one hand, and on the other hand passes through the adsorption affinity of last draft roller, and the adhesion is on last draft roller, and when last draft roller when dust absorption mouth department, impurity is inhaled in the negative pressure intracavity. The impurities collected in the negative pressure cavity enter the dust removal cloth bag through the drainage of the suction fan. The utility model discloses a negative pressure strip and suction fan's cooperation has realized before the rolling is taken to the material, carries out the effect of clearance to the impurity on its surface.
Further, the backup pad rotates to be connected in the support frame, fixedly connected with transition rod between the backup pad of both sides, the transition rod is gone up the hook and is hung the pressure spring that resets, the one end that the transition rod was kept away from to the pressure spring that resets is hung in the support frame, the one end that the pressure spring that resets is close to the transition rod is less than its one end of keeping away from the transition rod.
Through adopting above-mentioned technical scheme, the power of dragging of extension spring that resets can make down the draft roller laminate in last draft roller for the material area is compressed tightly at last draft roller under and between the draft roller, and upward the draft roller can more powerfully laminate on the material area surface, thereby can adsorb more material and take the surperficial impurity.
Furthermore, be equipped with the guard box that is used for holding the dust removal sack in the frame of dividing the strip machine, the connecting pipe stretches into in the guard box, open at the top of guard box has the vent, one side that the connecting pipe was kept away from to the guard box has the installing port, there is the shielding plate through bolted connection on the installing port.
By adopting the technical scheme, the protection box can protect the dust removal cloth bag and prolong the service life of the dust removal cloth bag.
Furthermore, the one side of the upper drafting roller of the negative pressure strip is provided with a dust scraping skirt edge, the dust scraping skirt edge is fixedly connected above the dust suction port, and one side of the dust scraping skirt edge, which is far away from the negative pressure strip, is attached to the upper drafting roller.
Through adopting above-mentioned technical scheme, changeing the cover and can strike off through scraping the dirt shirt rim through the remaining impurity that is detained after removing dust, improved the clearance effect of changeing cover surface impurity.
Furthermore, the connecting pipe is provided with a limiting ring groove for embedding the dust removal cloth bag, and the limiting ring groove is internally provided with a hoop for compressing the dust removal cloth bag.
Through adopting above-mentioned technical scheme, the fastening mode of staple bolt makes to be detachable connection structure between dust removal sack and the connecting pipe, and when the dust removal sack damaged, the staff can pull down the dust removal sack and change it.
Furthermore, the groove bottom of the limiting ring groove is provided with anti-skidding teeth.
By adopting the technical scheme, the anti-skidding tooth teeth increase the friction force between the dust removal cloth bag and the limiting ring groove, so that the dust removal cloth bag can be more stably fastened on the connecting pipe.
Furthermore, three limiting ring grooves are sequentially arranged along the length direction of the connecting pipe.
By adopting the technical scheme, the three limiting ring grooves can tightly hoop the dust removal cloth bag, so that the possibility that the dust removal cloth bag falls off from the connecting pipe is reduced.
Further, the dust suction port is gradually narrowed along the direction from the upper roller to the negative pressure cavity.
Through adopting above-mentioned technical scheme, when external wind got into the negative pressure intracavity through the dust absorption mouth, the wind speed grow gradually to make the dust can get into the negative pressure intracavity more fast.
To sum up, the utility model discloses following beneficial effect has: the cooperation of negative pressure strip and suction fan can be before the rolling of material area, inhales the impurity on its surface to reach the effect of clearance impurity.
Drawings
Fig. 1 is a schematic structural view for showing the positional relationship between the present invention and the winding device;
fig. 2 is a schematic structural diagram for embodying the present invention;
FIG. 3 is a schematic structural view for embodying a negative pressure bar;
fig. 4 is a schematic structural diagram for embodying the hoop.
In the figure, 1, an upper draft roller; 2. a lower drafting roller; 3. a support frame; 4. a support plate; 41. a transition rod; 42. resetting the pressure spring; 5. a negative pressure strip; 51. a dust suction port; 6. an air suction fan; 61. an air suction pipe; 62. a connecting pipe; 621. a limiting ring groove; 63. a dust removal cloth bag; 631. hooping; 7. scraping a dust skirt; 8. a protection box; 81. a vent; 82. a shielding plate; 9. a winding device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a drafting assembly for a slitting machine, referring to fig. 1, comprises an upper drafting roller 1, a lower drafting roller 2 and a support frame 3 erected on a frame. The slitting machine comprises an unreeling device, a die cutting device, a slitting device and a reeling device 9 which are sequentially arranged along the length direction of the slitting machine, and the support frame 3 is positioned between the slitting device and the reeling device 9. The length direction of the upper drafting roller 1 is parallel to the winding device 9, and two ends of the upper drafting roller are rotatably connected between the support frames 3 through bearings. The lower draft roller 2 is located below the upper draft roller 1. The lower part that just is located upper drawing roller 1 both ends on support frame 3 rotates and is connected with backup pad 4, and backup pad 4 sets up along support frame 3's length direction relatively, and upper drawing roller 1 rotates through the bearing and connects between backup pad 4.
Referring to fig. 2, a transition rod 41 is fixedly connected between the support plates 4 at two sides, a return compression spring 42 is hooked on the transition, one end of the return compression spring 42 far away from the transition rod 41 is hooked on the support frame 3, and one end of the return compression spring 42 close to the transition rod 41 is lower than one end of the return compression spring far away from the transition rod 41. During installation, the support frame 3 is installed before a winding roller of the slitting machine, and the material belt enters between the winding roller and between the upper drafting roller 1 and the lower drafting roller 2. The lower drafting roller 2 is pulled by the reset pressure spring 42, and then rotates upwards and is attached to the upper drafting roller 1. At this time, the material belt passing through between the upper drawing roller 1 and the lower drawing roller 2 is pressed by the upper drawing roller 1 and the lower drawing roller 2, and then is further compacted.
Referring to fig. 2, a negative pressure bar 5 is disposed near the upper drawing roller 1, the negative pressure bar 5 is disposed along the length direction of the upper drawing roller 1, and both ends of the length direction are fixedly connected to the supporting frame 3. The negative pressure strip 5 is attached to one side of the upper drafting roller 1 far away from the lower drafting roller 2. A negative pressure chamber is formed in the negative pressure bar 5, and a dust suction port 51 (see fig. 3) is formed in a surface of the negative pressure bar 5 facing the upper draft roller 1. The suction opening 51 communicates with the negative pressure chamber, and gradually narrows in the direction from the upper draft roller 1 to the negative pressure chamber. An air suction fan 6 is erected on the ground, and the air suction fan 6 is fastened on a rack of the slitting machine through bolts.
Referring to fig. 2, the suction fan 6 includes an air inlet and an air outlet, the air inlet is communicated with a suction pipe 61, and the suction pipe 61 is connected to the negative pressure bar 5 and communicated with the negative pressure cavity. The air outlet is communicated with a connecting pipe 62, and a dust removing cloth bag 63 (refer to fig. 4) is sleeved on the connecting pipe 62. The connecting pipe 62 is provided with a limiting ring groove 621 (refer to fig. 4) for embedding the dust-removing cloth bag 63, and the groove bottom of the limiting ring groove is provided with anti-skid teeth. Three limiting ring grooves 621 are sequentially formed along the length direction of the connection pipe 62. An anchor ear 631 (refer to fig. 4) for compressing the dust collecting cloth bag 63 is arranged in the limiting ring groove 621.
Referring to fig. 4, after the dust-removing cloth bag 63 is sleeved on the connecting pipe 62, the worker tightens the hoop 631 in the limiting ring groove 621, and the anti-slip teeth on the bottom wall of the limiting ring groove 621 can increase the friction force between the dust-removing cloth bag 63 and the connecting pipe 62, so that the dust-removing cloth bag 63 can be sleeved on the connecting pipe 62 more firmly.
Referring to fig. 1, in the working process, the material belt passes through an unreeling device, a die cutting device and a slitting device and then passes between an upper drafting roller 1 and a lower drafting roller 2. The removal in material area drives draw roller 1 and lower draw roller 2 and rotates, and both are at the pivoted in-process, can adsorb the impurity on material area surface, start suction fan 6 this moment, and the surface of going up draw roller 1 receives suction fan 6's appeal back, can get into the negative pressure intracavity through dust absorption mouth 51 (refer to fig. 3), and impurity gets into the negative pressure intracavity back, passes through aspiration channel 61, suction fan 6, connecting pipe 62 in proper order, finally gets into in the dust removal sack 63 (refer to fig. 4).
Referring to fig. 3, a dust scraping skirt 7 is bonded to one surface of the negative pressure bar 5 facing the upper drafting roller 1 (see fig. 1), the dust scraping skirt 7 is fixedly connected above the dust suction opening 51, and one side of the dust scraping skirt 7 away from the negative pressure bar 5 is bonded to the upper drafting roller 1. The upper drafting roller 1 is scraped by the dust scraping skirt 7 after the roller body part of the material belt rolled by the upper drafting roller passes through the dust suction port 51, so that the upper drafting roller 1 can be cleaned in one step.
Referring to fig. 1, a protection box 8 for accommodating a dust removal cloth bag 63 (refer to fig. 4) is placed on the slitting machine, and a connecting pipe 62 extends into the protection box 8. The top of the protection box 8 is provided with a vent 81, one side of the protection box 8 far away from the connecting pipe 62 is provided with a mounting opening, and the mounting opening is connected with a baffle plate 82 through a bolt (refer to fig. 2). The protection box 8 plays a role in protecting the dust removal cloth bag 63, can reduce the damage to the dust removal cloth bag 63, and is beneficial to prolonging the service life of the dust removal cloth bag 63. The baffle plate 82 enables the dust removal cloth bag to be more convenient to assemble and disassemble.
The specific implementation process comprises the following steps: the material area is behind the unwinding device, the cross cutting device and the slitting device of slitting machine, gets into on draft roller 1 and down between the draft roller 2, and lower draft roller 2 receives dragging of pressure spring 42 that resets, laminates in last draft roller 1 to the realization compresses tightly the pocket. In the process of pressing the material belt, part of impurities on the surface of the material belt are adsorbed on the surface of the upper drawing roller 1, and the impurities pass through the negative pressure strip 5 and the air suction fan 6 under the attraction of the air suction fan 6 and finally enter the dust removal cloth bag 63, so that the impurities on the surface of the upper drawing roller 1 are cleaned.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. A drafting assembly for a slitter, comprising: including last draft roller (1), lower draft roller (2) and erect subaerial support frame (3), go up draft roller (1) and rotate to connect on support frame (3), lower draft roller (2) laminate in last draft roller (1), the below that just is located last draft roller (1) on support frame (3) is equipped with backup pad (4), backup pad (4) set up along the length direction of support frame (3) relatively, go up draft roller (1) and rotate to connect between backup pad (4), be close to in last draft roller (1) and be equipped with negative layering (5), negative layering (5) set up in its one side of keeping away from lower draft roller (2) along the length direction of last draft roller (1), negative pressure chamber has been seted up in negative layering (5), negative layering (5) are opened towards the one side of last draft roller (1) have with the communicating dust absorption mouth (51) in negative pressure chamber, air suction fan (6) are erected on the frame of the slitting machine, air suction fan (6) include air intake and air outlet, the intercommunication has aspiration channel (61) on the air intake, aspiration channel (61) communicate with each other with the negative pressure chamber, the intercommunication has connecting pipe (62) on the air outlet, the cover is equipped with dust removal sack (63) on connecting pipe (62).
2. Drafting assembly for a slitter according to claim 1, characterised in that: backup pad (4) rotate to be connected in support frame (3), fixedly connected with transition pole (41) between backup pad (4) of both sides, transition pole (41) go up the hook and have reseed pressure spring (42), the one end hook that transition pole (41) were kept away from in transition pole (42) that resets is hung in support frame (3), the one end that the pressure spring (42) that resets is close to transition pole (41) is less than its one end of keeping away from transition pole (41).
3. Drafting assembly for a slitter according to claim 1, characterised in that: be equipped with guard box (8) that are used for holding dust removal sack (63) in the frame of dividing the strip machine, connecting pipe (62) stretch into in guard box (8), open at the top of guard box (8) has vent (81), one side that connecting pipe (62) were kept away from in guard box (8) is opened there is the installing port, there is shielding plate (82) through bolted connection on the installing port.
4. Drafting assembly for a slitter according to claim 1, characterised in that: negative pressure strip (5) are equipped with towards the one side of last draft roller (1) and scrape dirt shirt rim (7), scrape dirt shirt rim (7) fixed connection in the top of dust absorption mouth (51), scrape one side laminating in last draft roller (1) that dirt shirt rim (7) kept away from negative pressure strip (5).
5. Drafting assembly for a slitter according to claim 1, characterised in that: the connecting pipe (62) is provided with a limiting ring groove (621) for embedding the dust removal cloth bag (63), and the limiting ring groove (621) is internally provided with a hoop (631) for compressing the dust removal cloth bag (63).
6. Drafting assembly for a slitter according to claim 5, characterised in that: and anti-skidding teeth are arranged at the bottom of the limiting ring groove (621).
7. Drafting assembly for a slitter according to claim 5, characterised in that: three limiting ring grooves (621) are sequentially arranged along the length direction of the connecting pipe (62).
8. Drafting assembly for a slitter according to claim 1, characterised in that: the dust suction opening (51) is gradually narrowed along the direction from the upper roller to the negative pressure cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823220.2U CN210103084U (en) | 2019-06-01 | 2019-06-01 | Drafting assembly for slitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823220.2U CN210103084U (en) | 2019-06-01 | 2019-06-01 | Drafting assembly for slitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210103084U true CN210103084U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920823220.2U Expired - Fee Related CN210103084U (en) | 2019-06-01 | 2019-06-01 | Drafting assembly for slitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210103084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573348A (en) * | 2020-04-13 | 2020-08-25 | 衢州三美五金科技有限公司 | Shopping cart wheel pressurization rolling equipment |
-
2019
- 2019-06-01 CN CN201920823220.2U patent/CN210103084U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573348A (en) * | 2020-04-13 | 2020-08-25 | 衢州三美五金科技有限公司 | Shopping cart wheel pressurization rolling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |