CN211283280U - Non-inflatable shaft type paper roll clamping device - Google Patents
Non-inflatable shaft type paper roll clamping device Download PDFInfo
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- CN211283280U CN211283280U CN202021310616.6U CN202021310616U CN211283280U CN 211283280 U CN211283280 U CN 211283280U CN 202021310616 U CN202021310616 U CN 202021310616U CN 211283280 U CN211283280 U CN 211283280U
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Abstract
The utility model provides an air-expansion-free shaft type paper roll clamping device, which comprises two clamping seats which are oppositely arranged, wherein a first clamping mechanism and a second clamping mechanism are respectively arranged on the two clamping seats, the first clamping mechanism comprises a first sliding shaft, a first top sleeve is arranged at one end of the first sliding shaft, a first sliding plate is rotatably arranged at the other end of the first sliding shaft, a first driving device for driving the first sliding plate is also arranged on the corresponding clamping seat, the second clamping mechanism comprises a second sliding shaft which is coaxially arranged with the first sliding shaft, a second top sleeve is arranged at one end of the second sliding shaft, a second sliding plate is rotatably arranged at the other end of the second sliding shaft, a second driving device for driving the second sliding plate is also arranged on the corresponding clamping seat, the utility model adopts an air-expansion-free shaft type clamping mode, and effectively solves the problem of inconvenient installation when using an air-expansion shaft, the efficiency of scroll take out and put down is improved, has work efficiency height, saves labour's characteristics.
Description
Technical Field
The utility model belongs to the technical field of the printing machine technique and specifically relates to an air-expansion-free axial paper roll clamping device is related to.
Background
The turret type does not shut down and receives unwinding equipment generally adopts the physiosis axle to fix the refill, and the physiosis axle need pass the refill, and when the broad width of machine was broad, the physiosis axle will be very long, in inconvenient penetrating the refill, especially some refills are six cun, and the physiosis axle will be very heavy, need very big manpower just can lift it, and the installation operation is very inconvenient, and efficiency is very low.
Therefore, there is a need for an uninflated bobbin-type paper roll clamping device that can solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air-inflation-free shaft type paper roll clamping device has adopted the shaft type clamping mode of no air inflation, has effectively solved the inconvenient problem of installation when using the air inflation shaft, has improved the efficiency that the scroll takes out and puts down, has work efficiency height, saves labour's characteristics.
The technical scheme of the utility model is realized like this:
the air-inflation-free shaft type paper roll clamping device comprises two clamping seats which are oppositely arranged, and a first clamping mechanism and a second clamping mechanism are respectively arranged on the two clamping seats;
the first clamping mechanism comprises a first sliding shaft which is slidably arranged in the corresponding clamping seat, one end of the first sliding shaft, which is close to the other clamping seat, is provided with a first jacking sleeve, the other end of the first sliding shaft is rotatably provided with a first sliding plate, and a first driving device which is used for driving the first sliding plate to move is arranged on the corresponding clamping seat;
the second clamping mechanism comprises a second sliding shaft which is slidably arranged in the corresponding clamping seat, the second sliding shaft is coaxially arranged with the first sliding shaft, the second sliding shaft is close to the other end of the clamping seat, a second jacking sleeve is arranged at one end of the second sliding shaft, a second sliding plate is rotatably arranged at the other end of the second sliding shaft, and a second driving device which is used for driving the second sliding plate to move is further arranged on the corresponding clamping seat.
As a preferred technical scheme, each clamping seat comprises a sleeve slidably mounted on the first sliding shaft or the second sliding shaft, a belt wheel is fixed on each sleeve, a front seat and a rear seat fixed on a rotating disc of the winding and unwinding device are respectively arranged on two sides of each belt wheel, and each front seat and each rear seat are rotatably mounted on the corresponding sleeve through bearings.
As a preferable technical solution, the first sliding shaft and the second sliding shaft are both in sliding fit with the corresponding sleeve through keys.
As a preferred technical scheme, the first driving device includes a cylinder block fixed on the corresponding rear seat through a first shaft rod, two driving cylinders arranged up and down are fixed on the cylinder block, a cylinder body of each driving cylinder is fixed on the cylinder block, and a piston rod of each driving cylinder is installed on the corresponding first sliding plate.
As a preferred technical scheme, the second driving device includes that the second shaft is fixed in and corresponds the motor cabinet on the back seat, be fixed with a gear motor on the motor cabinet, fixed mounting has a driving pulley on gear motor's the motor shaft, still rotate on the motor cabinet and install one and be on a parallel with the lead screw of gear motor shaft, the one end fixed mounting of lead screw with the driven pulley of driving pulley looks adaptation, it is equipped with a driving belt to wind jointly on driving pulley and the driven pulley, the other end screw thread of lead screw install in on the second slide.
As a preferred technical scheme, a guide shaft is further arranged between the motor base and the second sliding plate, one end of the guide shaft is fixed on the motor base, and the other end of the guide shaft is slidably mounted on the second sliding plate and extends out of the second sliding plate.
As a preferred technical scheme, a first limit switch for preventing the lead screw from reaching the maximum stroke is fixed on the second sliding plate, a limit plate perpendicular to the guide shaft is fixed at one end of the guide shaft extending out of the second sliding plate, and a second limit switch matched with the limit plate is further fixed on the second sliding plate.
By adopting the technical scheme, the beneficial effects of the utility model are that:
because no physiosis axle formula scroll clamping device includes first clamping mechanism and second clamping mechanism the utility model discloses in, drive actuating cylinder piston rod and withdraw and drive first slide and remove, make first slide stretch out the length that corresponds the front stall and become long, gear motor drives the lead screw and rotates and make the second slide drive the second slide and remove, and the length that makes the second slide stretch out corresponding the front stall becomes long to make first top cover and second top cover be close to the both ends of refill gradually, realize pressing from both sides tightly the refill, the utility model discloses a shaft type clamping mode of no physiosis has effectively solved the inconvenient problem of installation when using the physiosis axle, has improved the efficiency that the scroll takes out and puts down, has improved the work efficiency of receipts unwinding equipment, need not very big manpower simultaneously and just can accomplish the clamp tightly to the refill, has saved the labour.
And when paper is narrower, can lengthen the length that first slide-shaft and second slide-shaft stretch out the front stall to first top cover of extension and second top cover just so can make wide equipment also can print narrow paper, first top cover and second top cover can be changed according to three cun and six cun refill simultaneously, can realize reliable clamp to the refill with guaranteeing first top cover and second top cover.
Because still be provided with a guiding axle between motor cabinet and the second slide, the guiding axle can guarantee that the atress of lead screw is in central point all the time and puts, has guaranteed that second slide and second sliding shaft are gliding smooth and easy.
Because the first limit switch and the second limit switch are fixed on the second sliding plate, the first limit switch is used for detecting the distance between the motor base and the second sliding plate, when the first limit switch detects the motor base, the second sliding plate reaches the maximum stroke of the screw rod, the speed reduction motor stops, the screw rod is prevented from continuously driving the second sliding plate to move, so that the second sliding plate collides with the motor base, when the second limit switch detects the limiting plate, the second sliding plate reaches the maximum stroke of the screw rod, the speed reduction motor stops, and the screw rod is prevented from continuously rotating to enable the second sliding plate to be separated from the screw rod.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a first clamping mechanism of the present invention;
fig. 3 is a cross-sectional view of a first clamping mechanism of the present invention;
fig. 4 is a schematic structural view of a second clamping mechanism of the present invention;
fig. 5 is a cross-sectional view of a second clamping mechanism of the present invention.
Wherein: 1. a clamping seat; 2. a first slide shaft; 3. a first top sleeve; 4. a first slide plate; 5. a second slide shaft; 6. a second top sleeve; 7. a second slide plate; 8. a sleeve; 9. a key; 10. a pulley; 11. rotating the disc; 12. a front seat; 13. a rear seat; 14. a bearing; 15. a first shaft lever; 16. a cylinder block; 17. a driving cylinder; 18. a second shaft lever; 19. a motor base; 20. a reduction motor; 21. a drive pulley; 22. a screw rod; 23. a driven pulley; 24. a transmission belt; 25. a guide shaft; 26. a first limit switch; 27. a limiting plate; 28. a second limit switch; 29. a first clamping mechanism; 30. a second clamping mechanism; 31. and (4) a paper core.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-5, the flatless roll paper clamping device includes two opposite clamping bases 1, and a first clamping mechanism 29 and a second clamping mechanism 30 are respectively disposed on the two clamping bases 1.
The first clamping mechanism 29 comprises a first sliding shaft 2 which is slidably mounted in the corresponding clamping seat 1, a first ejector sleeve 3 is mounted at one end of the first sliding shaft 2 close to the other clamping seat 1, a first sliding plate 4 is rotatably mounted at the other end of the first sliding shaft 2, and a first driving device for driving the first sliding plate 4 to move is further arranged on the corresponding clamping seat 1.
The second clamping mechanism 30 comprises a second sliding shaft 5 which is slidably mounted in the corresponding clamping seat 1, the second sliding shaft 5 and the first sliding shaft 2 are coaxially arranged, one end of the second sliding shaft 5, which is close to the other clamping seat 1, is provided with a second top sleeve 6, the other end of the second sliding shaft 5 is rotatably provided with a second sliding plate 7, and a second driving device which is used for driving the second sliding plate 7 to move is further arranged on the corresponding clamping seat 1.
Each clamping seat 1 comprises a sleeve 8 which is slidably mounted on the first sliding shaft 2 or the second sliding shaft 5, a belt wheel 10 is fixed on each sleeve 8, a front seat 12 and a rear seat 13 which are fixed on a rotating disc 11 of the winding and unwinding device are respectively arranged on two sides of each belt wheel 10, and each front seat 12 and each rear seat 13 are rotatably mounted on the corresponding sleeve 8 through a bearing 14.
The first slide shaft 2 and the second slide shaft 5 are each in sliding fit with a corresponding sleeve 8 by means of a key 9.
As shown in fig. 2 and fig. 3, the first driving device includes a cylinder block 16 fixed on the corresponding rear seat 13 through a first shaft rod 15, two driving cylinders 17 are fixed on the cylinder block 16, the cylinder body of each driving cylinder 17 is fixed on the cylinder block 16, and the piston rod of each driving cylinder 17 is mounted on the corresponding first sliding plate 4.
As shown in fig. 4 and 5, the second driving device includes a motor base 19 fixed on the corresponding rear seat 13 through the second shaft 18, a speed reducing motor 20 is fixed on the motor base 19, a driving pulley 21 is fixedly mounted on a motor shaft of the speed reducing motor 20, a lead screw 22 parallel to the motor shaft of the speed reducing motor 20 is rotatably mounted on the motor base 19, a driven pulley 23 matched with the driving pulley 21 is fixedly mounted at one end of the lead screw 22, a driving belt 24 is wound on the driving pulley 21 and the driven pulley 23 together, and the other end of the lead screw 22 is threadedly mounted on the second sliding plate 7.
And, still be provided with a guiding axle 25 between motor cabinet 19 and the second slide 7, the one end of guiding axle 25 is fixed in on motor cabinet 19, and the other end slidable mounting of guiding axle 25 is on second slide 7 and stretch out second slide 7.
In addition, a first limit switch 26 for preventing the lead screw 22 from reaching the maximum stroke is fixed on the second sliding plate 7, a limit plate 27 perpendicular to the guide shaft 25 is fixed at one end of the guide shaft 25 extending out of the second sliding plate 7, and a second limit switch 28 matched with the limit plate 27 is also fixed on the second sliding plate 7.
In the utility model, the paper core 31 needs to be finely adjusted in the left and right positions during unreeling so that the printing paper can be printed after being aligned, so that the second clamping mechanism 30 is needed to be used at one end, the first clamping mechanism 29 is used at the other end, the second clamping mechanism 30 can adjust the ejection length of the second ejection sleeve 6 according to the left and right adjustment quantity of the paper core 31, and the ejection distance of the second sliding shaft 5 and the second ejection sleeve 6 is adjusted through power transmission; and because the paper core 31 does not need to be finely adjusted left and right during rolling, the paper core can be clamped by the first clamping mechanisms 29 at both ends, the extension and retraction speeds of the piston rod of the driving cylinder 17 are controlled by using the speed regulating valve, the advance and retraction speeds of both ends are ensured to be the same, the use cannot be influenced even if the speeds are slightly different, and only the paper can be rolled on the paper core 31.
To sum up, the utility model provides an air-inflation-free shaft type paper roll clamping device has adopted the shaft type clamping mode of no air inflation, has effectively solved the inconvenient problem of installation when using the air-inflation shaft, has improved the efficiency that the scroll takes out and puts down, has work efficiency height, saves labour's characteristics.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The air-inflation-free shaft type paper roll clamping device is characterized by comprising two clamping seats which are oppositely arranged, wherein a first clamping mechanism and a second clamping mechanism are respectively arranged on the two clamping seats;
the first clamping mechanism comprises a first sliding shaft which is slidably arranged in the corresponding clamping seat, one end of the first sliding shaft, which is close to the other clamping seat, is provided with a first jacking sleeve, the other end of the first sliding shaft is rotatably provided with a first sliding plate, and a first driving device which is used for driving the first sliding plate to move is arranged on the corresponding clamping seat;
the second clamping mechanism comprises a second sliding shaft which is slidably arranged in the corresponding clamping seat, the second sliding shaft is coaxially arranged with the first sliding shaft, the second sliding shaft is close to the other end of the clamping seat, a second jacking sleeve is arranged at one end of the second sliding shaft, a second sliding plate is rotatably arranged at the other end of the second sliding shaft, and a second driving device which is used for driving the second sliding plate to move is further arranged on the corresponding clamping seat.
2. The uninflated roll paper clamping device according to claim 1, wherein each clamping seat comprises a sleeve slidably mounted on the first sliding shaft or the second sliding shaft, a belt wheel is fixed on each sleeve, a front seat and a rear seat fixed on a rotating disc of the winding and unwinding device are respectively arranged on two sides of each belt wheel, and each front seat and each rear seat are rotatably mounted on the corresponding sleeve through bearings.
3. The apparatus of claim 2, wherein the first and second spools are each slidably engaged with the corresponding sleeve by a key.
4. The flatulence-free roll paper clamping device according to claim 2, wherein the first driving device comprises a cylinder block fixed on the corresponding rear seat through a first shaft rod, two driving cylinders arranged up and down are fixed on the cylinder block, a cylinder body of each driving cylinder is fixed on the cylinder block, and a piston rod of each driving cylinder is installed on the corresponding first sliding plate.
5. The air-bulking-free shaft type paper roll clamping device according to claim 2, wherein the second driving device comprises a motor base fixed on the corresponding rear seat through a second shaft, a speed reducing motor is fixed on the motor base, a driving pulley is fixedly installed on a motor shaft of the speed reducing motor, a screw rod parallel to the motor shaft of the speed reducing motor is rotatably installed on the motor base, a driven pulley matched with the driving pulley is fixedly installed at one end of the screw rod, a driving belt is wound on the driving pulley and the driven pulley together, and the other end of the screw rod is threadedly installed on the second sliding plate.
6. The flatless roll paper clamping device according to claim 5, wherein a guide shaft is further disposed between the motor base and the second sliding plate, one end of the guide shaft is fixed to the motor base, and the other end of the guide shaft is slidably mounted on the second sliding plate and extends out of the second sliding plate.
7. The flatulence-free roll clamping device according to claim 6, wherein a first limit switch for preventing the lead screw from reaching the maximum stroke is fixed on the second sliding plate, a limit plate perpendicular to the guide shaft is fixed on one end of the guide shaft extending out of the second sliding plate, and a second limit switch matched with the limit plate is further fixed on the second sliding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021310616.6U CN211283280U (en) | 2020-07-07 | 2020-07-07 | Non-inflatable shaft type paper roll clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021310616.6U CN211283280U (en) | 2020-07-07 | 2020-07-07 | Non-inflatable shaft type paper roll clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211283280U true CN211283280U (en) | 2020-08-18 |
Family
ID=72032822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021310616.6U Active CN211283280U (en) | 2020-07-07 | 2020-07-07 | Non-inflatable shaft type paper roll clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211283280U (en) |
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2020
- 2020-07-07 CN CN202021310616.6U patent/CN211283280U/en active Active
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