CN220011528U

CN220011528U - Wrapping cloth rewinder

Info

Publication number: CN220011528U
Application number: CN202321394443.4U
Authority: CN
Inventors: 孙洪勇; 王伟
Original assignee: Tianjin Longda Weiye Rubber Machinery Co ltd
Current assignee: Tianjin Longda Weiye Rubber Machinery Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-11-14
Anticipated expiration: 2033-06-02

Abstract

The utility model provides a wrapping cloth rewinder, which belongs to the field of wrapping cloth and comprises a mounting cabinet, and a placement shaft, an A transition roller, a cloth pressing mechanism, a caching mechanism, a detection roller and a winding mechanism which are sequentially arranged at the front end of the mounting cabinet from left to right; the placing shaft is used for fixing the material roll to be guided out; the cloth pressing mechanism is used for unwinding the material roll to be unwound and comprises a rotatable traction roller; the buffer mechanism is used for adjusting Bao Buzhang force and comprises a storage roller which floats up and down according to the conveying speed of the wrapping cloth; the splitting mechanism is used for winding the wrapping cloth into small material rolls and comprises a transition roller B, a center positioning roller and a rotatable winding shaft group which are sequentially arranged from bottom to top. The utility model has the beneficial effects that the tension is ensured to be uniform while the large coil is divided into small coils, the number of turns of the small coils after the division is neat, and the production quality is improved.

Description

Wrapping cloth rewinder

Technical Field

The utility model belongs to the field of wrapping cloth, and particularly relates to a wrapping cloth rewinder.

Background

The wrapping cloth is mainly applied to winding of the bead rings, the diameter of an initial wrapping cloth roll is 0.6-0.8 m, the winding of a material roll is disordered, the wrapping cloth roll cannot be directly used due to the overlarge diameter, the large wrapping cloth roll is required to be divided into small wrapping cloth rolls with the diameter of 160-300 mm, and the small wrapping cloth rolls are convenient to carry and use in production.

Therefore, when the large cloth wrapping roll is divided into small cloth wrapping rolls, the neatness of the material rolls after winding is required to be ensured, and when the large cloth wrapping rolls are guided and conveyed, the tension is ensured to be even, so that the damage to equipment and cloth wrapping caused by the fact that the cloth wrapping rolls are wound too tightly on the conveying rollers due to uneven tension is avoided.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a wrapping cloth rewinder, which can divide a large material roll into small material rolls, ensure uniform tension and tidy turns of the small material rolls after the division and improve the production quality.

In order to solve the technical problems, the utility model adopts the following technical scheme: a wrapping cloth rewinder comprises a mounting cabinet, a placement shaft, an A transition roller, a cloth pressing mechanism, a buffer mechanism, a detection roller and a winding mechanism, wherein the placement shaft, the A transition roller, the cloth pressing mechanism, the buffer mechanism, the detection roller and the winding mechanism are sequentially arranged at the front end of the mounting cabinet from left to right;

the placing shaft is used for fixing the material roll to be guided out;

the cloth pressing mechanism is used for unwinding the material roll to be unwound and comprises a rotatable traction roller;

the buffer mechanism is used for adjusting Bao Buzhang force and comprises a storage roller which floats up and down according to the conveying speed of the wrapping cloth;

the splitting mechanism is used for winding the wrapping cloth into small material rolls and comprises a transition roller B, a center positioning roller and a rotatable winding shaft group which are sequentially arranged from bottom to top.

Further, one side of the coiling shaft group is provided with a detection mechanism for detecting whether the small material roll reaches a required diameter, and the detection mechanism comprises a movable frame capable of longitudinally moving on the installation cabinet, an installation frame capable of transversely moving on the movable frame and a photoelectric switch arranged in the installation frame, wherein the photoelectric switch senses the upper edge of the small material roll.

Further, a yielding groove is formed in the mounting cabinet, and the end portion of the storage roller penetrates through the yielding groove to be connected with a sliding frame.

Further, a balance gear can be rotatably arranged above the rear end of the yielding groove, a driving chain is meshed on the balance gear, the end part of the inner side of the driving chain is connected with the sliding frame, and the end part of the outer side of the driving chain is connected with a balancing weight.

Further, the center line of the transition roller B is arranged in line with the center line of the center positioning roller, and the coiling shaft group comprises coiling shafts A and B symmetrically arranged at the left side and the right side of the center positioning roller.

Further, a locating frame is arranged between the transition roller B and the central locating roller B, and two adjusting locating rollers are arranged on the locating frame side by side and used for preventing the wrapping cloth pulled to the central locating roller from shifting.

Furthermore, an installation groove is transversely formed in the positioning frame, and the two adjusting and positioning rollers are detachably connected in the installation groove.

Further, the cloth pressing mechanism comprises a cloth pressing roller which is put above the traction roller by means of gravity.

Further, an encoder is arranged on the rotating shaft of the detection roller and used for monitoring the rotating speed of the detection roller.

Further, support rods are arranged on two sides of the rear end of the abdication groove, and two ends of the sliding frame are respectively arranged on the support rods on two sides in a sliding mode.

The utility model has the advantages and positive effects that:

due to the adoption of the technical scheme, the arrangement shaft, the transition roller A, the cloth pressing mechanism, the buffer mechanism, the detection roller, the coil separating mechanism and the detection mechanism are arranged in the installation cabinet, so that the whole structure of the equipment is compact, and the operation and the maintenance are convenient.

The cloth pressing mechanism is arranged to enable the wrapping cloth to pass through the space between the traction roller and the cloth pressing roller, and prevent the wrapping cloth from floating while the large wrapping cloth roll is guided open.

The storage roller floats up and down through the cooperation of carriage and balancing weight in the buffer gear, has regulated and control tension, prevents that the infantees from twining too tightly, and when traction roller and coiling axle group stop the operation, the storage roller is through self gravity downwardly, stores the infantees.

The B transition roller and the central positioning roller which are arranged in a collinear way in the batching mechanism can guide the wrapping cloth vertically, and the arrangement of the two adjusting positioning rollers prevents the wrapping cloth from floating left and right and ensures that the small wrapping cloth is wound neatly.

The photoelectric switch in the detection mechanism is arranged, so that the winding diameter of the small wrapping cloth roll can be monitored until the small wrapping cloth roll is sensed by the photoelectric switch, the required diameter is proved to be achieved, manual observation and measurement are not needed, and the manual time is saved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a detail view of section A of the present utility model;

FIG. 3 is a rear view of the present utility model;

FIG. 4 is a detail view of section B of the present utility model;

fig. 5 is a schematic drawing of the wrap traction of the present utility model.

In the figure:

1. installing a cabinet; 101. a longitudinal positioning groove; 102. a relief groove;

2. placing a shaft; 21. a motor is guided open;

3. a transition roller; 4. a traction roller; 41. a traction drive mechanism;

5. a cloth pressing roller; 51. a transmission rod;

6. a storage roller; 61. a support rod; 62. a carriage; 63. a balance gear; 64. a drive chain; 641. balancing weight;

7. a detection roller; 8. a transition roller B;

9. adjusting the positioning roller; 91. a positioning frame;

10. a center positioning roller;

11. a, coiling a shaft; 111. a driving gear;

12. b, coiling the shaft; 121. b a driving gear;

13. an optoelectronic switch; 131. a moving rack; 1311. a transverse positioning groove; 132. a mounting frame;

14. a winding driving mechanism; 141. a transmission gear; 142. and a tension wheel.

Detailed Description

The utility model is further described below with reference to examples and figures.

As shown in fig. 1 to 5, the present embodiment provides a wrapping cloth rewinder, which includes an installation cabinet 1, and a placement shaft 2, an a transition roller 3, a cloth pressing mechanism, a buffer mechanism, a detection roller 7 and a separating mechanism which are sequentially arranged from left to right at the front end of the installation cabinet 1;

the placement shaft 2 is used for fixing a material roll to be unwound, and in this embodiment, the placement shaft 2 adopts an inflatable shaft, and the fixation of the wrapping material roll is realized by inflating and deflating the inflatable shaft.

The cloth pressing mechanism comprises a traction roller 4 driven by a traction driving mechanism 41 and a cloth pressing roller 5 placed above the traction driving mechanism by gravity, cloth passes through the cloth pressing roller 5 and the traction roller 4, the traction driving mechanism 41 is arranged at the rear end of the installation cabinet 1, the traction driving mechanism 41 comprises a motor and a speed reducer which are sequentially arranged, and the output end of the speed reducer is connected with the traction roller 4;

the cloth pressing rod 5 is rotatably connected to the installation cabinet 1 through a transmission rod 51, specifically, one end of the transmission rod 51 is rotatably connected to the upper side of the traction roller 4, and the cloth pressing rod 5 is rotatably connected to the other end of the transmission rod 51.

The buffer mechanism stores the tension of the regulated wrapping cloth by the wrapping cloth, and comprises a storage roller 6 and a sliding frame 62 which float up and down according to the wrapping cloth conveying speed, a yielding groove 102 is arranged on the installation cabinet 1, the storage roller 6 can be slidably connected in the yielding groove 102, specifically, the rear end part of the storage roller 6 passes through the yielding groove 102 to be connected with the sliding frame 62, and the storage roller 6 is downward depending on self gravity;

the rear end of the installation cabinet 1 is provided with support rods 61 on two sides of a yielding groove 102, two ends of a sliding frame 62 are respectively arranged on the support rods 61 on two sides in a sliding manner, for regulating and controlling Bao Buzhang force, lifting of the sliding frame 62 is facilitated, the sliding frame 62 is balanced, specifically, the buffer mechanism further comprises a driving chain 64, centers of upper ends of the two support rods 61 are rotatably provided with balance gears 63, the driving chain 64 is meshed with the balance gears 63, the end part of the inner side of the driving chain 64 is connected with the sliding frame 62, and a balancing weight 641 is hung on the end part of the outer side of the driving chain.

An encoder is arranged on the rotating shaft of the detection roller 7, and is used for monitoring the rotating speed of the detection roller 7 and controlling the winding speed of the split winding.

The coil separating mechanism is used for separating a coil to be unwound into small coils and comprises a transition roller B8, an adjusting and positioning roller 9, a central positioning roller 10 and a coiling shaft group which are sequentially arranged from bottom to top, wherein the central line of the transition roller B8 and the central line of the central positioning roller 10 are arranged in a collinear manner, and the coiling shaft group comprises a coiling shaft A11 and a coiling shaft B12 which are respectively and symmetrically arranged at the left side and the right side of the central positioning roller 10;

the coiling shaft groups are all driven by a coiling driving mechanism 14 and a tensioning wheel 142 which are arranged at the rear end of the installation cabinet 1, specifically, an A driving gear 111 and a B driving gear 121 are respectively arranged at the rear ends of an A coiling shaft 11 and a B coiling shaft 12, the tensioning wheel 142 and the coiling driving mechanism 14 are sequentially arranged below the coiling shaft groups, the coiling driving mechanism 14 comprises a motor and a speed reducer which are sequentially arranged, a transmission gear 141 is arranged at the output end of the speed reducer, the transmission gear 141, the A driving gear 111 and the B driving gear 121 are in transmission through meshing of chains, and the tensioning wheel 142 is arranged on one side of the chains to enable the chains to be tensioned inwards.

The positioning frame 91 is arranged on the installation cabinet 1, two adjusting positioning rollers 9 are arranged side by side on the positioning frame 91 and used for positioning wrapping cloth which is pulled to the central positioning roller 10 by the C transition roller 8, the wrapping cloth is prevented from being offset, the two adjusting positioning rollers 9 are detachably connected to the positioning frame 91, specifically, an installation groove is transversely formed in the positioning frame 91, the end parts of the adjusting positioning rollers 9 can slide in the installation groove and are fixedly connected through nuts, and the distance between the two adjusting positioning rollers 8 is matched with the width of the wrapping cloth.

One side of the A coiling shaft 11 is provided with a detection mechanism for detecting the diameter of a small material roll on a coiling shaft group, the detection mechanism comprises a movable frame 131, a mounting frame 132 and a photoelectric switch 13 which are sequentially connected, one side of the A coiling shaft 11 on the mounting cabinet 1 is provided with a longitudinal positioning groove 101, the movable frame 131 is detachably connected in the longitudinal positioning groove 101 and used for adjusting the longitudinal position of the photoelectric switch 13, the movable frame 131 is provided with a transverse line positioning groove 1311, the mounting frame 132 is detachably connected in the transverse positioning groove 1311 and used for adjusting the transverse position of the photoelectric switch, the photoelectric switch 13 is arranged in the mounting frame 132 and is adjusted according to different diameters required by small coiled cloth.

The working procedure of this example:

the large cloth roll to be unfolded is inserted into the placing shaft 2, the air expansion shaft is inflated to fix the large cloth roll, and the cloth wrapping head is pulled to pass through the transition roller A3, the traction roller 4, the storage roller 6, the detection roller 7, the transition roller B8, the adjusting and positioning roller 9 and the central positioning roller 10 in sequence until being pulled to the coiling shaft A11.

The cloth pressing roller 5 is engaged with the traction roller 4 by self gravity, and after the cloth wrapping head is drawn from the transition roller 8 to the central positioning roller 10, the distance between the two adjusting positioning rollers 9 is adjusted so as to respectively block the two sides of the wrapping cloth.

The traction driving mechanism 41 drives the traction roller 4 to rotate, the coiling driving mechanism 14 drives the A coiling shaft 11 and the B coiling shaft 12 to rotate, the diameters of small material coils wound on the A coiling shaft 11 are gradually increased until the small material coils can be detected by the photoelectric switch 13, the traction driving mechanism 41 and the coiling driving mechanism 14 stop running, the storage roller 6 caches the guided wrapping cloth downwards by means of self gravity, bao Buduan on the A coiling shaft 11 is manually cut off, coiling of a small material coil is completed, and the wrapping cloth end is pulled to the B coiling shaft 12.

The beneficial effects of the utility model are as follows:

the traction roller 4 and the winding shaft group rotate to provide pulling force for traction of the wrapping cloth, the traction roller 4 guides the large wrapping cloth roll out, the winding shaft group rewinds the wrapping cloth to form a small wrapping cloth roll, and the cloth pressing roller 5 prevents the wrapping cloth on the traction roller 4 from floating.

The setting of buffer gear, on the one hand when traction roller 4 and take-up shaft group stop the back of operation, storage roller 6 relies on self gravity to tear off the surplus wrapping cloth of leading out downwards, realizes the storage of wrapping cloth, and on the other hand when traction roller 4 and take-up shaft group operate jointly, storage roller 6 cooperatees with the balancing weight 641 of rear end through self gravity, adjusts the tension of wrapping cloth in transporting, makes its tension even.

The encoder on the detection roller 7 can monitor the rotation speed of the detection roller 7 to prevent the over-high or over-low conveying speed of the wrapping cloth.

In the batching mechanism, the center positioning roller 10 is located the centre of A and B coiling shaft 11 and coiling shaft 12 below, makes the distance of the infantees of hauling to the coiling shaft group the same, and transition roller 8 and center positioning roller 10 both collinearly set up, play the effect to the infantees location, two regulation positioning rollers 9 that set up between transition roller 8 and center positioning roller 10 block the both ends of infantees, prevent the skew of infantees, and two regulation positioning rollers 9 movable settings are convenient for adjust according to the width of infantees.

The diameter of the cloth wrapping roll on the winding shaft is gradually increased by winding, the photoelectric switch 13 in the detection mechanism can detect the upper edge of the cloth wrapping roll until the upper edge of the cloth wrapping roll is sensed by the photoelectric switch 13, the required diameter is proved to be reached, the equipment is stopped, and the manual cutting and the material changing are waited. The movable frame 131 and the mounting frame 132 respectively adjust the longitudinal and transverse positions of the photoelectric switch 13, and can be adjusted according to different widths and diameters required by small rolls.

The cabinet-type air conditioner is integrated, so that the whole structure is compact, the operation is convenient, the whole process attention of an operator is not needed, the production efficiency is quickened, and the production quality is ensured.

The foregoing detailed description of one or more embodiments of the utility model has been presented for purposes of illustration and description, but is not intended to limit the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The utility model provides a infantees rewinder which characterized in that: the device comprises a mounting cabinet (1) and a placing shaft (2), an A transition roller (3), a cloth pressing mechanism, a buffer mechanism, a detection roller (7) and a coil separating mechanism which are sequentially arranged at the front end of the mounting cabinet (1) from left to right;

the placing shaft (2) is used for fixing the material roll to be guided out;

the cloth pressing mechanism is used for unwinding a material roll to be unwound and comprises a rotatable traction roller (4);

the buffer mechanism is used for adjusting Bao Buzhang force and comprises a storage roller (6) which floats up and down according to the conveying speed of the wrapping cloth;

the splitting mechanism is used for winding the wrapping cloth into small material rolls and comprises a transition roller B (8), a center positioning roller (10) and a rotatable winding shaft group which are sequentially arranged from bottom to top.

2. A cloth rewinder according to claim 1, wherein: one side of the coiling shaft group is provided with a detection mechanism for detecting whether a small material roll reaches a required diameter, the detection mechanism comprises a moving frame (131) capable of longitudinally moving on the installation cabinet (1), a mounting frame (132) capable of transversely moving on the moving frame (131) and a photoelectric switch (13) arranged in the mounting frame (132), and the photoelectric switch (13) senses the upper edge of the small material roll.

3. A cloth rewinder according to claim 1, wherein: the mounting cabinet (1) is provided with a yielding groove (102), and the end part of the storage roller (6) penetrates through the yielding groove (102) to be connected with a sliding frame (62).

4. A cloth rewinder according to claim 3, wherein: a balance gear (63) can be rotatably arranged above the rear end of the yielding groove (102), a driving chain (64) is meshed on the balance gear (63), the end part on the inner side of the driving chain (64) is connected with the sliding frame (62), and the end part on the outer side of the driving chain (64) is connected with a balancing weight (641).

5. A cloth rewinder according to claim 1, wherein: the central line of the transition roller B (8) and the central line of the central positioning roller (10) are arranged in a collinear way, and the coiling shaft group comprises coiling shafts A (11) and coiling shafts B (12) which are symmetrically arranged on the left side and the right side of the central positioning roller (10).

6. A cloth rewinder according to claim 5, wherein: a locating frame (91) is arranged between the transition roller (8) and the central locating roller (10), and two adjusting locating rollers (9) are arranged on the locating frame (91) side by side and are used for preventing wrapping cloth pulled onto the central locating roller (10) from shifting.

7. A cloth rewinder according to claim 6, wherein: the positioning frame (91) is transversely provided with a mounting groove, and the two adjusting and positioning rollers (9) are detachably connected in the mounting groove.

8. A cloth rewinder according to claim 1, wherein: the cloth pressing mechanism comprises a cloth pressing roller (5) which is put above the traction roller (4) by means of gravity.

9. A cloth rewinder according to claim 1, wherein: an encoder is arranged on the rotating shaft of the detection roller (7) and used for monitoring the rotating speed of the detection roller (7).

10. A cloth rewinder according to claim 3, wherein: the two sides of the rear end of the yielding groove (102) are respectively provided with a supporting rod (61), and the two ends of the sliding frame (62) are respectively arranged on the supporting rods (61) on the two sides in a sliding way.