CN216335664U - Unwinding device of yardage roll - Google Patents

Abstract

The application relates to unwinding device of yardage roll, it includes the frame, connect be used for in the frame with mother roll be connected put a part and be used for tensioning the tensioning roller of yardage roll, all be provided with the adjusting part who is used for adjusting interval between tensioning roller and the mother roll between the tip of tensioning roller and the frame, the vertical sliding connection of adjusting part is in the frame. Thereby this application has the effect of adjusting the tightness to the yardage roll of height difference between female book and the tensioning roller.

Description

Unwinding device of yardage roll

Technical Field

The application relates to the technical field of cloth production equipment, in particular to an unwinding device of a cloth roll.

Background

The cloth roll unreeling device is mainly used for unreeling a reeled mother roll to another reeling device again, and taking down a shaft of the mother roll after unreeling is completed so as to facilitate subsequent reeling. The process of unwinding the cloth can also carry out the working procedures of cloth inspection, tensioning and the like.

The mother roll can draw the cloth roll unwinding device to unwind through the traction force generated by the winding device in the unwinding process so as to enable the cloth roll to be in a tight state in the unwinding process.

However, in the process of winding the fabric roll into the primary roll, due to equipment reasons, the tightness of the primary roll is often inconsistent, so that the phenomenon of incapability of holding the fabric roll occurs in the unwinding process, and the subsequent winding quality is affected.

SUMMERY OF THE UTILITY MODEL

In order to ensure the quality of unreeling the female roll, the application provides an unreeling device of a cloth roll.

The application provides an unwinding device of yardage roll adopts following technical scheme:

the utility model provides an unwinding device of yardage roll, its includes the frame, connect be used for in the frame with mother roll be connected put a part and be used for the tensioning yardage roll tensioning roller of tensioning yardage roll, all be provided with the adjusting part who is used for adjusting interval between tensioning roller and the mother roll between the tip of tensioning roller and the frame, the vertical sliding connection of adjusting part is in the frame.

Through adopting above-mentioned technical scheme, unreeling the in-process at the cloth, when the yardage roll does not hold the power, through the vertical regulation tensioning roller of adjusting part, the increase is adjusted and is put the difference in height between the tension part to make the yardage roll resume holding the state that the power is tight, in order to ensure the quality of unreeling of mother's book.

Optionally, the unwinding component comprises an unwinding roller for storing the cloth roll, a mounting seat for limiting the unwinding roller to move, and a power assembly for driving the unwinding roller to rotate; put the dancer rools and the tensioning roller is parallel to each other and the interval sets up, put the coaxial fixedly connected with axis of rotation of tip of dancer rools, the axis of rotation is worn to locate on the mount pad, axis of rotation and mount pad be swivelling joint relatively, mount pad fixed connection is on the top of frame.

Through adopting above-mentioned technical scheme, power component can order about the axis of rotation and put a roller forward rotation to the automation of putting a roller is unreeled in the realization. Meanwhile, when the cloth roll has no holding force, the power assembly can be closed until the cloth roll is tightened and the operation of the power assembly is recovered when the cloth roll has holding force.

The power component can also drive the rotating shaft and the tension releasing roller to rotate reversely, so that the tension releasing roller also has the cloth roll winding capacity.

Optionally, the power assembly includes a driving motor, a driving wheel, a driven wheel and a linkage belt, the driving motor is fixed on the frame, the driving wheel is fixed on an output shaft of the driving motor, the driven wheel is coaxially and fixedly connected to one end of the rotating shaft away from the tension roller, the diameter of the driven wheel is larger than that of the driving wheel, and the linkage belt is sleeved on the driven wheel and the driving wheel and is in a tight state.

Through adopting above-mentioned technical scheme, driving motor is servo motor, and driving motor orders about the drive wheel and rotates, and the drive wheel orders about from the driving wheel rotation through the drive belt to order about the axis of rotation and put a roller rotation.

The diameter of the driven wheel is larger than that of the driving wheel, so that the effect of reducing the rotating speed of the driven wheel is achieved.

Optionally, two gantries are arranged on the top of the rack and fixedly connected with the two gantries, the two gantries are respectively located on two sides of the tensioning roller and two sides of the tensioning roller, the gantries comprise guide rods of parallel tensioning rollers and upper convex rods fixedly connected to the lower surfaces of the end parts of the guide rods and the top of the rack, two sets of unreeling limiting assemblies used for limiting the cloth roll are arranged between the two guide rods, and the two unreeling limiting assemblies are arranged at intervals and form a clamping space used for accommodating the cloth roll.

Through adopting above-mentioned technical scheme, the portal is formed with the last nose card of guide bar, and two on the portal unreel spacing subassembly and can unreel and the in-process of rolling at unreeling the roller, the female book of centre gripping to make the yardage roll of unreeling or rolling receive the restraint and align.

Optionally, unreel spacing subassembly and include sliding sleeve, butt flat bar and baffle, the sliding sleeve cover is established on the guide bar, sliding sleeve sliding connection in relative is on the guide bar, the butt flat bar level sets up, the perpendicular tensioning roller of axis of butt flat bar, baffle fixed connection unreels one side of spacing subassembly towards another in place butt flat board, the baffle sets up the top between tension roller and the tensioning roller.

Through adopting above-mentioned technical scheme, the sliding sleeve slides on the guide bar, adjusts two and unreels the interval size between the spacing subassembly to the mother that adapts to different width size rolls unreels or the rolling.

Optionally, the bottom of baffle is less than the top of putting the dancer rools, the bottom both sides of baffle are correspondingly put the dancer rools and the tensioning roller all is provided with dodges the inclined plane.

Through adopting above-mentioned technical scheme, dodge the inclined plane and can reduce the baffle and put the probability that stretch-out roller and tensioning roller offset to reduce the baffle and interfere the probability of stretch-out roller pivoted.

Optionally, a layer of friction reinforcing sleeve is fixedly connected to the outer side wall of the tension roller.

Through adopting above-mentioned technical scheme, the roughness of putting a roller lateral wall can be improved to the friction strengthening sleeve to put a roller rolling yardage roll.

Optionally, the adjusting part includes direction slide rail, mounting panel and slip drive assembly, the vertical setting of direction slide rail, mounting panel sliding connection is on the direction slide rail, the slip drive assembly is used for ordering about the mounting panel and slides along the direction slide rail, the end connection of tensioning roller is on the mounting panel.

Through adopting above-mentioned technical scheme, drive assembly orders about the mounting panel and connects the vertical removal along the direction slide rail of the tensioning roller on the installation to adjust the height of tensioning roller.

Optionally, the sliding driving assembly comprises a linkage rod arranged on the rack in a penetrating manner, a rotating power source for driving the linkage rod to rotate, a lifting screw rod arranged on the mounting plate in a penetrating manner, and a transmission steering structure connected between the linkage rod and the lifting screw rod; the lifting screw rod is fixedly connected to the rack through the bearing block, and the lifting screw rod relatively rotates to penetrate through the bearing block.

Through adopting above-mentioned technical scheme, rotate the power supply and order about the gangbar and rotate, the lift lead screw that is located the tensioning roller both ends all turns to the cooperation of part and gangbar through the transmission to make two lift lead screws just syntropy rotate simultaneously, thereby order about two mounting panels vertical removal simultaneously, with the stability ability of guarantee tensioning roller vertical movement.

In summary, the present application has at least one of the following beneficial technical effects:

1. in the cloth unwinding process, when the cloth roll is not held, the tensioning roller is vertically adjusted, and the height difference between the adjusting part and the tension releasing part is increased, so that the cloth roll is recovered to be in a state of being held tightly, and the unwinding quality of the mother roll is guaranteed;

2. the sliding sleeve slides on the guide rod, and the size of the space between the two unwinding limiting assemblies is adjusted, so that the unwinding or winding of the mother rolls with different width sizes is adapted;

3. the linkage rod is driven to rotate by the rotation power source, and the lifting screw rods at the two ends of the tensioning roller are matched with the linkage rod through the transmission steering component, so that the two lifting screw rods can rotate simultaneously in the same direction, the two mounting plates can move vertically simultaneously, and the stability of the vertical movement of the tensioning roller is guaranteed.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged schematic structural view of one end of the frame provided with the power assembly according to the embodiment of the application.

Fig. 3 is an enlarged schematic structural view of an adjustment member according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of the working condition of the mounting plate and the guide rail according to the embodiment of the present application.

Description of reference numerals: 1. a frame; 2. a tension releasing member; 3. a tension roller; 4. an adjustment member; 5. erecting a rod; 6. an upper frame body; 7. a lower frame body; 8. a guide bar; 9. a tension roller is placed; 10. a mounting seat; 11. a power assembly; 12. fixing the arch bar; 13. a bearing; 14. a screw joint plate; 15. a drive motor; 16. a drive wheel; 17. a driven wheel; 18. a transmission belt; 19. a guide slide rail; 20. mounting a plate; 21. a drive assembly; 22. a horizontal plate; 23. a vertical plate; 24. a sliding groove; 25. a linkage rod; 26. a source of rotational power; 27. a lifting screw rod; 28. a transmission steering structure; 29. a bearing block; 30. a first bevel gear; 31. a second bevel gear; 32. an unwinding limiting assembly; 33. a sliding sleeve; 34. abutting against the flat bar; 35. a baffle plate; 36. avoiding the inclined plane; 37. and rotating the shaft.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses unwinding device of yardage roll, refer to fig. 1, unwinding device includes frame 1, puts a part and tensioning roller 3. The tip of tensioning roller 3 all is provided with adjusting part 4, and adjusting part 4 is connected in frame 1 and orders about the vertical removal of tensioning roller 3 to adjust tensioning roller 3 and put the difference in height of tensioning part, finally adjust the tight effect that receives of yardage roll.

The whole cuboid support body that is of frame 1, frame 1 include support body 6, lower support body 7 and a plurality of pole setting 5, and pole setting 5 is parallel and the mutual interval is provided with four, and four pole setting 5 rectangular arrays arrange.

The lower frame body 7 is a plurality of rod pieces connected between the adjacent upright stanchions 5, and the number of the rod pieces of the lower frame body 7 is four.

The upper frame body 6 is composed of two rod pieces positioned at the end part of the frame 1 and an additional rod connected between the two rod pieces of the upper frame body 6, and the inside of the additional rod is coaxial and hollow to form a through hole for wiring.

The top end of the upright rod 5 is higher than the upper frame body 6 and the part higher than the upper frame body 6 forms an upper convex rod, and a guide rod 8 is fixedly connected between the top ends of two adjacent upper convex rods along the length direction of the frame 1. The guide bar 8 and the two upper protruding rods form a portal.

Referring to fig. 1 and 2, the sheet discharging member 2 includes a sheet discharging roller 9, a mounting base 10, and a power assembly 11. The tension releasing roller 9 is positioned on one side of the wiring pipe, and the axis of the tension releasing roller 9 is parallel to the length direction of the frame 1. Both ends of the tension releasing roller 9 are coaxially and fixedly connected with rotating shafts 37. The top end of the tension roller 9 is lower than the top end of the portal.

The circumferential side wall of the tension releasing roller 9 is sleeved with a friction reinforcing sleeve (not shown in the figure), the friction reinforcing sleeve is fixedly connected to the tension releasing roller 9, and the friction reinforcing sleeve can improve the roughness of the circumferential side wall of the tension releasing roller 9, so that the tension releasing roller 9 can wind a cloth roll.

The mounting 10 comprises a fixed arch 12 and a bearing 13. The whole plate that is upwards hunch-up that is of fixed arch camber 12, the both ends fixed connection spiro union board 14 of fixed arch camber 12 wear to establish the bolt on the spiro union board 14, and the bolt passes spiro union board 14 and stretches into to the horizontal pole that is located 1 direction of height's of frame upper portion. The middle part of the fixed arch bar 12 is provided with a mounting hole which is arranged in a run-through manner along the thickness direction of the fixed arch bar 12.

The bearing 13 is coaxially arranged with the mounting hole, the outer side wall of the outer ring of the bearing 13 is fixedly connected with the hole wall of the mounting hole, and the rotating shaft 37 is coaxially and fixedly connected with the inner ring of the bearing 13. The tension releasing roller 9 is relatively rotatably connected to the frame 1 through a bearing 13.

The power assembly 11 comprises a driving motor 15 fixedly connected to the lower part of the height direction of the frame 1, a driving wheel 16 connected to an output shaft of the driving motor 15, a driven wheel 17 coaxially and fixedly connected to one end of the rotating shaft 37, which is far away from the tension roller 9, and a transmission belt 18 which is sleeved on the driven wheel 17 and the driving wheel 16 and is in a tightening state. The driven wheel 17 has a larger diameter than the driving wheel 16. The difference in the diameter dimension between the driven pulley 17 and the driving pulley 16 can serve to slow down the rotation of the sheet releasing roller 9 when the driving motor 15 is operated.

Referring to fig. 3 and 4, the adjustment member 4 includes a guide rail 19, a mounting plate 20, and a driving assembly 21. The vertical setting of direction slide rail 19, direction slide rail 19 are located the additional rod and deviate from the one side of putting a roller 9, and the equal fixed connection of direction slide rail 19 is on the horizontal pole of last support body 6 and lower support body 7.

The mounting plate 20 comprises a horizontal plate 22 and a vertical plate 23 fixed perpendicular to each other, the horizontal plate 22 being located at the top end of the number plate. The tensioning shaft is fixedly connected to the top end of the horizontal plate 22.

One side of the vertical plate 23 in the thickness direction is provided with a sliding groove 24, the sliding groove 24 is vertically communicated, the sliding groove 24 is arranged corresponding to the guide slide rail 19, and the sectional shape and the size of the sliding groove 24 are matched with those of the guide slide rail 19.

The driving assembly 21 comprises a linkage rod 25, a rotating power source 26, a lifting screw rod 27 and a transmission steering structure 28. The lifting screw rod 27 and the transmission steering structure 28 are provided with two groups and respectively correspond to the end parts of the tension roller 3.

The rotary power source 26 is a servo motor, and the linkage rod 25 is coaxially and fixedly connected to an output shaft of the rotary power source 26. The axis of the linkage rod 25 is parallel to the axis of the tension roller 9.

The lifting screw 27 is arranged in parallel and at intervals on one side of the guide slide rail 19. The top of lift lead screw 27 and be close to the bottom and all overlap and be equipped with and hold the piece 29, lift lead screw 27 rotation relatively connects on holding the piece 29. The bearing block 29 is fixedly connected to the cross bar of the upper frame body 6 or the lower frame body 7.

The lifting screw 27 is also arranged on the vertical plate 23 of the mounting plate 20 in a penetrating way, and the lifting screw 27 is in threaded fit with the mounting plate 20.

The transmission steering structure 28 comprises a first bevel gear 30 fixedly connected to the linkage rod 25 and a second bevel gear 31 fixedly connected to the bottom end of the lifting screw rod 27.

The first bevel gear 30 and the second bevel gear 31 are meshed with each other.

Two sets of spacing subassemblies 32 that unreel are provided with between two gantries, and two sets of spacing subassemblies 32 that unreel set up at the interval.

Unreel spacing subassembly 32 includes sliding sleeve 33, butt flat bar 34 and baffle 35, and the axis of butt flat bar 34 sets up parallel to the width direction of frame 1.

The sliding sleeve 33 is fixedly connected to the lower surface of one end of the abutting flat bar 34, the sliding sleeve 33 is sleeved on the guide bar 8, and the sliding sleeve 33 is slidably connected to the guide bar 8.

Baffle 35 fixed connection unreels one side of spacing subassembly 32 towards another in butt flat bar 34, and baffle 35 is vertical to correspond puts between a roller 9 and the tensioning roller 3, and the bottom of baffle 35 is less than butt flat bar 34, and the bottom of baffle 35 all is provided with dodge inclined plane 36 towards tensioning roller 3 and the one side of putting a roller 9.

A clamping space for accommodating the cloth roll is formed between the two baffle plates 35 of the two unwinding limiting assemblies 32.

The implementation principle of the unwinding device of this application embodiment is: through unreeling the in-process at female book, adjust the height of tensioning roller 3, because the height of tensioning roller 3 changes, the yardage roll is advanced and is changed to winding mechanism's path also correspondingly to adjust the tension that the yardage roll received, with reduce when unreeling because the influence that the rolling quality is not a pair of unreeling on female book.

Two spacing subassemblies 32 of unreeling are through the female book of centre gripping to the direction is unreeled or is the rolling, reduces the yardage roll and receives mechanical vibration and appear unreeling or the probability of rolling off normal. And, through unreeling the slip on the guide bar 8 of spacing subassembly 32 to adjust the interval size between two baffles 35, in order to adapt to the female book of different width sizes.

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 (9)

1. The utility model provides an unwinding device of yardage roll which characterized in that: including frame (1), connect in frame (1) be used for with the mother roll be connected put a part (2) and be used for tensioning yardage roll tensioning roller (3), all be provided with between the tip of tensioning roller (3) and frame (1) and be used for adjusting part (4) of interval between tensioning roller (3) and the mother roll, adjusting part (4) vertical sliding connection is in frame (1).

2. The unwinding device of cloth roll of claim 1, characterized in that: the tension releasing component (2) comprises a tension releasing roller (9) used for storing a cloth roll, a mounting seat (10) used for limiting the movement of the tension releasing roller (9), and a power assembly (11) used for driving the tension releasing roller (9) to rotate; put a roller (9) and tensioning roller (3) and be parallel to each other and the interval sets up, put the coaxial fixedly connected with axis of rotation (37) of tip of a roller (9), axis of rotation (37) are worn to locate on mount pad (10), axis of rotation (37) are rotated with mount pad (10) relatively and are connected, mount pad (10) fixed connection is on the top of frame (1).

3. The unwinding device of cloth roll of claim 2, characterized in that: the power assembly (11) comprises a driving motor (15), a driving wheel (16), a driven wheel (17) and a linkage belt, the driving motor (15) is fixed on the rack (1), the driving wheel (16) is fixed on an output shaft of the driving motor (15), the driven wheel (17) is coaxially and fixedly connected to one end, away from the tension roller (9), of a rotating shaft (37), the diameter size of the driven wheel (17) is larger than that of the driving wheel (16), and the linkage belt is sleeved on the driven wheel (17) and the driving wheel (16) and is in a tensioned state.

4. The unwinding device of cloth roll of claim 2, characterized in that: the utility model discloses a cloth roll, including frame (1), portal, guide bar (8) and fixed connection, the portal includes guide bar (8) and the last nose bar of fixed connection on guide bar (8) tip lower surface and frame (1) top of parallel tensioning roller (3), be provided with two sets of spacing subassemblies of unreeling (32) that are used for restricting the cloth roll between two guide bar (8), two unreel spacing subassembly (32) interval settings and form the centre gripping space that is used for holding the cloth roll.

5. The unwinding device of cloth roll of claim 4, characterized in that: unreel spacing subassembly (32) and include sliding sleeve (33), butt flat bar (34) and baffle (35), sliding sleeve (33) cover is established on guide bar (8), sliding sleeve (33) relative sliding connection is on guide bar (8), butt flat bar (34) level sets up, the perpendicular tensioning roller of axis (3) of butt flat bar (34), baffle (35) fixed connection unreels one side of spacing subassembly (32) towards another in place butt flat board, baffle (35) set up the top between tension roller (9) and tensioning roller (3).

6. The unwinding device of cloth roll of claim 5, characterized in that: the bottom of baffle (35) is less than the top of putting a roller (9), the bottom both sides of baffle (35) are correspondingly put a roller (9) and tensioning roller (3) and all are provided with dodges inclined plane (36).

7. The unwinding device of cloth roll of claim 2, characterized in that: the outer side wall of the tension roller (9) is fixedly connected with a layer of friction reinforcing sleeve.

8. The unwinding device of cloth roll of claim 1, characterized in that: adjusting part (4) are including direction slide rail (19), mounting panel (20) and slip drive assembly (21), the vertical setting of direction slide rail (19), mounting panel (20) sliding connection is on direction slide rail (19), slip drive assembly (21) are used for driving about mounting panel (20) and slide along direction slide rail (19), the end connection of tensioning roller (3) is on mounting panel (20).

9. The unwinding device of cloth roll of claim 8, characterized in that: the sliding driving assembly (21) comprises a linkage rod (25) arranged on the rack (1) in a penetrating mode, a rotating power source (26) driving the linkage rod (25) to rotate, a lifting screw rod (27) arranged on the mounting plate (20) in a penetrating mode and a transmission steering structure (28) connected between the linkage rod (25) and the lifting screw rod (27); the lifting screw rod (27) is fixedly connected to the rack (1) through the bearing block (29), and the lifting screw rod (27) relatively rotates to penetrate through the bearing block (29).

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