CN211338180U

CN211338180U - Tensioning machine of rotary machine

Info

Publication number: CN211338180U
Application number: CN201921792590.0U
Authority: CN
Inventors: 李宗耀; 王敏; 罗康; 雷安; 牛月齐
Original assignee: Suzhou Jingida Printing Co ltd
Current assignee: Suzhou Jingida Printing Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-08-25
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a tensioning machine of a rotary machine, which is applied in the field of rotary machines and solves the technical problem that a base material is easy to break off, and the key point of the technical scheme is that the tensioning machine comprises a base station, wherein a feed roller, a driving roller, a pressure roller, a reserved roller, a receiving roller, an auxiliary rod, a tensioning roller and a discharge roller are sequentially arranged on the base station; the feeding roller and the discharging roller play a role in bearing the base material, so that the base material is conveniently pulled into and pulled out of the tensioning machine; the base material is pulled into the tensioning machine by the matching of the driving roller and the pressure roller, the two sides of the pressure roller are connected with moving parts, the moving parts are connected with a second power cylinder, the pressure exerted on the driving roller by the pressure roller is adjustable, the reserved roller is connected with a third power cylinder, an auxiliary rod is arranged above the carrying roller, a dust removal part for removing dust is sleeved on the auxiliary rod, and the tensioning roller follows a first power cylinder to move repeatedly in the vertical direction; the tension roller drives the base material to move up and down, the tension applied to the base material is continuously adjusted, and the base material is prevented from breaking.

Description

Tensioning machine of rotary machine

Technical Field

The utility model belongs to the technical field of the technique of rotary machine and specifically relates to a tensioning machine of rotary machine is related to.

Background

The rotary machine is widely applied to the trade mark printing industry, integrates feeding, printing, drying and receiving, and improves the efficiency of trade mark printing. In the working process of the rotary machine, the tension borne by the base material is not easy to adjust, the base material is easy to break or wrinkle, the quality of the finished base material is affected, the cost is increased, and the rotary machine with the tensioning device is produced at the same time.

The utility model discloses a chinese utility model patent that current bulletin number is CN206394202U discloses a rotary machine, including base and the frame that is located the base upper end, frame one side is equipped with the paper feed mouth, the opposite side is equipped with the exit slot, the inside paper roller that crosses that is used for accepting the paper that is equipped with of frame, still be equipped with the drive roller that drives the paper removal, the drive roller upper end is equipped with the pressure roller, the drive roller lower extreme is equipped with the tensioning regulating roller, the tensioning regulating roller includes the slip rail and follows the slip rail gliding slip roller from top to bottom, the slip roller upper end is equipped with tension sensor, tension sensor control slip roller slides from top to bottom, adjust the tension.

The above prior art solutions have the following drawbacks: when there is the rotational speed difference between the paper pulling roll that exit slot one side set up and the drive roller, and the rotational speed of paper pulling roll is slightly faster than when the drive roller, the tension that the paper received along with the increase of time continuously increases, and tension sensor control slide roller moves down along the sliding rail, but when moving the sliding rail below, the tension that the tensioning regulating roller just can't reduce the paper again finally leads to the paper to collapse absolutely, to sum up, prior art can't adjust the tension that the paper received on the rotary machine of long-time work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tensioning machine of rotary machine, the tensioning roller in its advantage rotary machine lasts the tension that the adjustment substrate receives, guarantees that the substrate can not collapse absolutely.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a tensioning machine of rotary machine, includes the base station, is equipped with the space in the middle of the base station, and base station one side is equipped with the feed roll, and the oblique top of feed roll is equipped with the drive roller, and the drive roller both ends are passed through the bearing and are connected in the base station, and the one end and a driver of drive roller are connected, and the drive roller upper end is equipped with the pressure roller, the oblique below in one side that the feed roll was kept away from to the drive roller is equipped with the tensioning roller of connection on the base station, the oblique top in one side that the drive roller was kept away from to the tensioning roller is equipped with the discharge roller, be equipped with logical groove on the base station of tensioning roller both sides.

Through above-mentioned technical scheme, the height that the feed roller is located is less than the height that the drive roller is located, and the feed roller is the driven roller, plays the supporting role to the substrate. The driver is followed in the drive roller synchronous revolution, and vertical decurrent pressure is applyed to the substrate to the pressure roller to support the substrate and press on the drive roller, make the substrate follow the drive roller and remove, and then draw the substrate inside the tensioning machine.

One side that the feed roller was kept away from to the drive roller is equipped with the tensioning roller, and the height that the tensioning roller was located is less than the height that the drive roller was located, conveniently to the winding of substrate. Be equipped with logical groove on the base station of tensioning roller both sides, the roll shaft both sides interlude of tensioning roller is leading to the inslot and is connected in first power cylinder, and first power cylinder drives tensioning roller up-and-down repetitive motion, and the substrate follows tensioning roller up-and-down repetitive motion. The tensioning machine is externally provided with a power roller for pulling the base material out of the tensioning machine, a rotating speed difference exists between the power roller and the driving roller, when the speed of the power roller for pulling the base material is higher than that of the driving roller, the tension borne by the base material is continuously increased, and when the tensioning roller is located at the highest point, the tension borne by the base material is reduced and the base material is not easy to break. When the tensioning roller is located at the lowest point, the base material on one side of the driving roller is forcibly pulled into the tensioning machine by the tensioning roller, so that the tension caused by the rotating speed difference between the power roller and the driving roller is offset, and the base material is prevented from being broken due to overlarge tension.

The oblique top in one side that the drive roller was kept away from to the tensioning roller is equipped with the discharge roller, and the discharge roller plays the supporting role to the substrate, makes things convenient for next processing equipment to pull out the tensioning machine with the substrate.

The utility model discloses further set up to: the base station is provided with a moving member in sliding connection with the base station, two ends of a roller shaft of the pressure roller are fixedly connected to the moving member, the moving member is further provided with a second power cylinder, and the bottom end of the second power cylinder is fixedly connected with the base station.

Through above-mentioned technical scheme, moving member sliding connection is connected with the second power cylinder on the moving member on the base station, and second power cylinder bottom mounting is on the base station of moving member below. The moving member moves in the vertical direction along with the second power cylinder. The roller shaft of pressure roller is connected in the moving member, and then makes the height-adjustable of pressure roller, makes the tensioning machine can adapt to the substrate of different thickness, increases the flexibility of tensioning machine.

The utility model discloses further set up to: the moving member below is equipped with the stopper with base station fixed connection, the upper end of stopper and the upper end of drive roller are in same level.

Through above-mentioned technical scheme, the stopper prevents that second power cylinder from driving the distance overlength that the pressure roller moved down, leads to forming great pressure between pressure roller and the drive roller, damages pressure roller or drive roller. The limiting block plays a limiting role in the moving piece, and then plays a protective role in the pressure roller and the driving roller.

The utility model discloses further set up to: be equipped with between drive roller and the tensioning roller and reserve the roller, reserve the roller and locate highly to be less than the drive roller and locate highly, the roller shaft both sides of reserving the roller are connected with the third power cylinder.

Through above-mentioned technical scheme, the roller of reserving the roller is connected the third power cylinder, and the third power cylinder drives and reserves the roller and removes along vertical direction. Reserve the roller pulling substrate, increase or reduce the length that the substrate is located the tensioning machine, and then the substrate tension that receives between control drive roller and the reservation roller, when the rotational speed of drive roller is greater than the rotational speed of power roller, the position of roller is reserved in the adjustment, and the substrate tension that receives between multiplicable drive roller and the tensioning roller, and then guarantee that the substrate can not appear the fold because of the tension undersize.

The utility model discloses further set up to: and a bearing roller is arranged between the tensioning roller and the reserved roller, and the bearing roller and the driving roller are positioned at the same height.

Through above-mentioned technical scheme, the accepting roller plays the transition effect to the substrate, prevents that drive roller and tensioning roller from moving simultaneously, causes damage or great shake to the substrate. The adapting roller improves the adjusting effect of the reserved roller on the tension of the base material. More base materials can be reserved in the tensioning machine, and the tension applied to the base materials can be conveniently adjusted by the reserved roller and the tensioning roller.

The utility model discloses further set up to: an auxiliary rod connected to the base station is arranged above the carrying roller, and the auxiliary rod is sleeved with a dust removal piece.

Through above-mentioned technical scheme, auxiliary rod detachable connects on the base station, has cup jointed the piece that removes dust on the auxiliary rod, removes dust the piece and accepts the substrate butt on the roller, and removes dust the piece and have viscidity, plays the effect of removing dust to the substrate, guarantees substrate surface cleaning, promotes the follow-up processingquality of substrate.

The utility model discloses further set up to: and a limiting thimble is inserted on the auxiliary rod.

Through above-mentioned technical scheme, spacing thimble is located dust removal piece both ends, plays limiting displacement to dust removal piece, prevents that dust removal piece is because the rolling and skew substrate. Spacing thimble and auxiliary rod sliding connection can carry on spacingly to the dust removal piece of different specifications, improve the flexibility of tensioning machine.

The utility model discloses further set up to: and a plurality of switch doors are arranged on two sides of the base platform far away from the gap.

Through above-mentioned technical scheme, be equipped with structures such as power cylinder, driver, bearing in the base station, the installation and the maintenance of the convenient above-mentioned structure of switch door increase the life of tensioning machine.

To sum up, the utility model discloses a beneficial technological effect does:

1. the tension roller continuously adjusts the tension applied to the base material to ensure that the base material cannot break;

2. the reserved roller increases the tension borne by the base material and ensures that the base material does not have wrinkles;

3. the dedusting piece enables the base material to be cleaner, and improves the product quality;

4. the tensioning machine can adapt to the different base materials of specification, and the flexibility is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a view showing the winding and moving directions of the substrate according to this embodiment;

FIG. 3 is a schematic view of the internal structure of the present embodiment;

fig. 4 is a schematic diagram of a related structure of the driver of this embodiment.

Description of the drawings, 1, a base station; 110. a void; 120. a through groove; 130. opening and closing the door; 140. a chute; 2. a feed roll; 3. a drive roller; 310. a driver; 4. a pressure roller; 410. a moving member; 411. clamping a pin; 420. a second power cylinder; 430. a limiting block; 5. a tension roller; 510. a first power cylinder; 6. a discharging roller; 7. a pre-reserved roller; 710. a third power cylinder; 8. a receiving roller; 9. an auxiliary lever; 910. a dust removal member; 920. a limiting thimble; 930. a fixing member; 931. a fixing leg; 932. and a locking cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a tensioning machine of rotary press, including base station 1, be equipped with space 110 between the base station 1, space 110 is used for holding the component structure of tensioning machine. The gap 110 is sequentially provided with a feeding roller 2, a pressure roller 4, a driving roller 3, a reserved roller 7, an auxiliary rod 9, a receiving roller 8, a tensioning roller 5 and a discharging roller 6.

Referring to fig. 2, the base material is wound from the lower end of the feed roller 2 to the upper end of the drive roller 3, further wound from the lower end of the reserve roller 7 to the upper end of the take-up roller 8, then wound to the lower end of the tensioning roller 5, and finally leaves the tensioning machine from the upper end of the discharge roller 6.

Referring to fig. 3 and 4, the roller shaft of the feed roller 2 is fixedly connected to the base 1, and the feed roller 2 rotates following the movement of the substrate. The driving roller 3 is arranged obliquely above the feeding roller 2, and two ends of the driving roller 3 are connected with a driver 310 through bearings and rotate synchronously along with the driver 310. The top of drive roller 3 is equipped with pressure roller 4, and the roller shaft of pressure roller 4 is connected with moving member 410, and the substrate is located between drive roller 3 and pressure roller 4 to being supported by pressure roller 4 and pressing on drive roller 3, making drive roller 3 drive the substrate motion, and then drawing the substrate into the tensioning machine inside. The moving member 410 and the base 1 are connected through the locking leg 411 and the sliding groove 140, the moving member 410 is connected with the second power cylinder 420, and the bottom of the second power cylinder 420 is fixedly connected to the base 1 below the moving member 410. The moving member 410 moves along the length direction of the sliding groove 140 following the second power cylinder 420, so as to adjust the distance between the pressure roller 4 and the driving roller 3, and change the pressure applied to the substrate.

Referring to fig. 3, one side that feed roller 2 was kept away from to drive roller 3 is equipped with and reserves roller 7, and the roller shaft of reserving roller 7 is connected with third power cylinder 710 to follow third power cylinder 710 along vertical direction motion, be located and reserve roller 7 motion is followed to the substrate that reserves roller 7 lower extreme, when reserving roller 7 and upwards removing, tensioning machine inside substrate length shortens, the tension that the substrate receives reduces, when reserving roller 7 and downwards removing, tensioning machine inside substrate length increases, the tension that the substrate receives increases. A receiving roller 8 with a roller shaft fixedly connected to the base station 1 is arranged obliquely above the reserved roller 7, an auxiliary rod 9 is arranged above the receiving roller 8, and the base material is positioned between the auxiliary rod 9 and the receiving roller 8. The both ends of the auxiliary rod 9 are all connected with a fixing member 930, the fixing member 930 comprises a fixing foot 931 and a locking cover 932, the fixing foot 931 is fixedly connected with the base platform 1, the locking cover 932 is connected with the upper surface of the fixing foot 931 through a screw, the locking cover 932 is detached from the fixing foot 931 through detaching the screw, and then the auxiliary rod 9 is detached from the base platform 1. The auxiliary rod 9 is sleeved with a dust removal piece 910, the peripheral surface of the dust removal piece 910 is sticky, and the dust removal piece 910 rotates due to the movement of the base material to clean the dust on the surface of the base material.

Referring to fig. 1, two sides of the dust removing member 910 are provided with a limiting thimble 920 sleeved on the auxiliary rod 9, the limiting thimble 920 is slidably connected to the auxiliary rod 9, and the limiting thimble 920 is moved to limit the dust removing member 910, so as to prevent the dust removing member 910 from deviating from the base material.

Referring to fig. 3 and 4, a tension roller 5 is arranged obliquely below the receiving roller 8, and a roller shaft of the tension roller 5 is connected with the first power cylinder 510, so as to drive the tension roller 5 to move repeatedly along the vertical direction along with the first power cylinder 510, so that the base material at the lower end of the tension roller 5 moves synchronously along with the tension roller 5.

Referring to fig. 3, the discharging roller 6 is arranged above the tensioning roller 5 in an inclined manner, the base material is wound around the upper end of the discharging roller 6, the discharging roller 6 is driven to rotate, and then the base material leaves the tensioning machine.

The implementation principle of the embodiment is as follows: the substrate winding method is described above and will not be described further. According to the thickness of the substrate, the second power cylinder 420 is started to adjust the pressure applied by the pressure roller 4 on the substrate, so that the drive roller 3 can drive the substrate to move. The third power cylinder 710 is started to adjust the reserve roller 7 to a proper position, so that the tension applied to the substrate can tighten the substrate. The first power cylinder 510 is started to drive the tension roller 5 to move up and down repeatedly by the first power cylinder 510, and the tension force applied to the substrate is continuously adjusted.

When the dust removing member 910 needs to be replaced, the rotation of the rotary machine is stopped, the screw is unscrewed, the locking cover 932 is taken out of the fixing member 930, the auxiliary rod 9 is taken out of the locking cover 932, the limiting thimble 920 and the dust removing member 910 are further taken out, a new dust removing member 910 is replaced, and the auxiliary rod 9 is fixed in the fixing member 930 according to the reverse order of the disassembling steps.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The tensioning machine of the rotary machine comprises a base platform (1), a gap (110) is formed in the middle of the base platform (1), a feeding roller (2) is arranged on one side of the base platform (1), a driving roller (3) is arranged above the feeding roller (2) in an inclined mode, two ends of the driving roller (3) are connected into the base platform (1) through bearings, one end of the driving roller (3) is connected with a driver (310), a pressure roller (4) is arranged at the upper end of the driving roller (3), the tensioning machine is characterized in that a tensioning roller (5) connected onto the base platform (1) is arranged below the side, away from the feeding roller (2), of the driving roller (3), a discharge roller (6) is arranged above the side, away from the driving roller (3), of the tensioning roller (5), a through groove (120) is formed in the base platform (1) on two sides of the tensioning roller (5), two sides of the roller shaft of the tensioning roller (5, the first power cylinder (510) drives the tensioning roller (5) to move repeatedly along the vertical direction.

2. The tensioner of rotary machine according to claim 1, characterized in that the base (1) is provided with a moving member (410), both ends of the roller shaft of the pressure roller (4) are fixedly connected to the moving member (410), the moving member (410) is further provided with a second power cylinder (420), and the bottom end of the second power cylinder (420) is fixedly connected with the base (1).

3. The tensioner of a wheel rotating machine according to claim 2, characterized in that a stopper (430) fixedly connected with the base (1) is provided below the moving member (410), and the upper end of the stopper (430) is at the same level as the upper end of the driving roller (3).

4. The tensioner of a rotary machine according to claim 1, characterized in that a reserve roller (7) is arranged between the driving roller (3) and the tensioning roller (5), the reserve roller (7) is located at a height lower than that of the driving roller (3), and third power cylinders (710) are connected to both sides of the roller shaft of the reserve roller (7).

5. A tensioner as claimed in claim 4, characterised in that a take-up roller (8) is arranged between the tensioning roller (5) and the reserve roller (7), the take-up roller (8) being at the same level as the drive roller (3).

6. A tensioning machine of a rotary machine according to claim 5, characterized in that an auxiliary rod (9) connected to the base (1) is arranged above the receiving roller (8), and a dust removing member (910) is sleeved on the auxiliary rod (9).

7. The tensioner of claim 6, wherein the auxiliary rod (9) is detachably connected to the base (1), and the auxiliary rod (9) is inserted with a limit thimble (920).

8. A tensioner as claimed in any one of the claims 1 to 7, characterized in that the base (1) is provided with a number of opening and closing doors (130) on both sides remote from the gap (110).