CN210312697U - Gantry type shaft winding structure - Google Patents

Abstract

The utility model discloses a gantry type shaft winding structure, which relates to the technical field of winding of splitting machines, and comprises a base, a connecting shaft, a winding shaft and a first power mechanism, wherein two ends of the base are respectively provided with a mounting seat, and the connecting shaft is horizontally connected on the two mounting seats; two ends of the connecting shaft are respectively provided with a supporting arm, and the winding shaft is horizontally connected to the two supporting arms; the first power mechanism comprises a motor and a rotating wheel, the motor is connected with the rotating wheel through a transmission mechanism, the rotating wheel is connected with a transmission shaft through a key, the transmission shaft is connected with a coupler in a sliding manner, and the coupler is driven by a first air cylinder to move along the axis direction of the transmission shaft and is connected with a winding shaft; the connecting shaft is driven by a second power mechanism to rotate around the shaft. The utility model has scientific and reasonable structural design, the rolling weight can reach the maximum load of the rolling shaft, and the heavy film roll can be rolled; the film roll with the shaft structure can be used for rolling a single large-width film roll and can also be used for rolling a plurality of small-width film rolls.

Description

Gantry type shaft winding structure

Technical Field

The utility model relates to a cutting machine rolling technical field, especially a planer-type has an axle rolling structure.

Background

A slitting machine is a mechanical device for slitting wide paper, mica tapes or films into multiple narrow materials. The working process is as follows: after the raw material is cut, the raw material is respectively wound into film rolls meeting the standard by a winding structure. The rolling structure is the important component part in the cutting machine, and the rolling axle of current rolling structure is the rolling axle of cantilever type, and rolling axle one end is fixed, and the unsettled setting of one end, this kind of rolling axle receive the easy deformation of influence of membrane book weight at the rolling in-process, and the heavy membrane of unable rolling is rolled up. The defect of cantilever type rolling axle is overcome to rolling structure adoption planer-type structure, but current planer-type rolling structure majority adopts two lifters of relative setting to carry out the centre gripping to the fiber container and drive the fiber container rotation and carry out the rolling, but this kind of structure can only roll up the film roll of single wide width, can't receive the film roll of many rolls of small width when cutting.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. Therefore, the utility model provides a can receive planer-type that heavy membrane of rolling was rolled up has an axle rolling structure, and this rolling structure both can the single membrane of big width of rolling roll up, also can receive the membrane of many rolls of little width and roll up.

The utility model provides a gantry type shaft winding structure, which comprises a base, a connecting shaft, a winding shaft and a first power mechanism, wherein two ends of the base are respectively provided with a mounting seat, and the connecting shaft is horizontally connected to the two mounting seats; two ends of the connecting shaft are respectively provided with a supporting arm, and the winding shaft is horizontally connected to the two supporting arms; the first power mechanism comprises a motor and a rotating wheel, the motor is connected with the rotating wheel through a transmission mechanism, the rotating wheel is connected with a transmission shaft through a key, the transmission shaft is connected with a coupler in a sliding manner, and the coupler is driven by a first air cylinder to move along the axis direction of the transmission shaft and is connected with the winding shaft; the connecting shaft is driven by a second power mechanism to rotate around the shaft.

Above-mentioned planer-type has an axle rolling structure to have following beneficial effect at least: the two ends of the connecting shaft are respectively provided with the support arms, the two support arms are horizontally connected with the winding shaft, the two support arms support the two ends of the winding shaft, the winding weight can reach the maximum load of the winding shaft, the heavy film roll can be wound, and the diameter of the film roll can reach phi 1300. And the two support arms are connected with the winding shaft, so that a single winding core can be sleeved on the winding shaft to wind a single large-width film roll, and a plurality of winding cores can be sleeved on the winding shaft to wind a plurality of small-width film rolls during slitting. The connecting shaft is driven by a second power mechanism to rotate around the shaft to drive the support arms and the winding shaft to lift together, when winding operation is carried out, the winding shaft is driven by the two support arms to lift to the position aligned with the coupler, then the coupler is connected with the winding shaft under the driving of the first air cylinder, and power output by the motor is transmitted to the winding shaft to be wound. After the film roll is rolled, the coupler is separated from the rolling shaft under the driving of the first cylinder, the power of the motor for rolling the film roll is cut off, the second power mechanism drives the rolling shaft to descend to a proper position, the film roll and the rolling shaft are fed together by using a forklift or a blanking vehicle, the operation is more convenient, and the labor intensity of workers is reduced. The utility model has scientific and reasonable structural design, the rolling weight can reach the maximum load of the rolling shaft, and the heavy film roll can be used for rolling, and the diameter of the film roll can reach phi 1300; the film roll with the shaft structure can be used for rolling a single large-width film roll and can also be used for rolling a plurality of small-width film rolls. The bracket arm can be lifted, and can be used for blanking by a blanking vehicle, so that the operation is more convenient.

According to a planer-type have an axle rolling structure, trailing arm one end with connecting axle fixed connection, the other end be provided with rolling axle assorted mounting groove, it is narrow down wide on the mounting groove, the degree of depth of mounting groove is greater than the radius of rolling axle, and is less than the diameter of rolling axle. Due to the arrangement, on one hand, the winding shaft can be prevented from being separated from the supporting arm when the two supporting arms drive the winding shaft to lift together under the driving of the second power mechanism. On the other hand, the winding shaft can be ensured not to be separated from the mounting groove in normal rotation.

According to planer-type have an axle rolling structure, be provided with the locating piece on the mount pad, be provided with the recess on the locating piece, the recess with mounting groove cooperation restriction the rolling axle is beated, in order to ensure the rolling axle with the concentricity of shaft coupling. Due to the arrangement, the concentricity of the winding shaft and the coupler is high, the winding shaft has small jump when rotating and winding, and the winding quality is good. The locating piece can accurately control the ascending position of the winding shaft, and in the position, the coupler is easily connected with the winding shaft and the connection concentricity is high.

According to the gantry type shaft winding structure, the transmission mechanism comprises a first transmission belt and a second transmission belt, one end of the first transmission belt is connected with an output shaft of the motor through a first belt pulley, and the other end of the first transmission belt is connected with a second belt pulley; one end of the second transmission belt is connected with the rotating wheel, and the other end of the second transmission belt is connected with a third belt pulley; the number of teeth of third belt pulley is less than the number of teeth of rotation wheel, the number of teeth of third belt pulley is less than the number of teeth of second belt pulley and with the second belt pulley sets up on the same axle, the number of teeth of second belt pulley is greater than the number of teeth of first belt pulley. Through setting up two sets of reduction gears, increase reduction ratio for same power motor carries the moment of torsion grow to the rolling axle, can not exceed the heavier film roll of rolling axle maximum load's basis on.

According to a planer-type have an axle rolling structure, be provided with the take-up pulley on the mount pad, the take-up pulley with second drive belt butt is in order to adjust the elasticity of second drive belt. When the belt transmission works, the second transmission belt is subjected to tension action for a long time in transmission, plastic deformation can be generated, and the phenomenon of looseness occurs. The second transmission belt is prevented from slipping and losing transmission function.

According to planer-type have an axle rolling structure, second power unit includes first hydro-cylinder and two linking arms, two the linking arm symmetry sets up the both sides of first hydro-cylinder, the one end of linking arm with first hydro-cylinder is articulated, the other end with connecting axle fixed connection, first hydro-cylinder articulates on the mount pad. The first oil cylinder drives the connecting shaft to rotate around the shaft through the connecting arm, and then drives the supporting arm and the winding shaft to rotate together with the connecting shaft to achieve lifting. The connecting arms are provided with two and are symmetrically arranged on two sides of the first oil cylinder, so that the rotating stability of the driving connecting shaft is further improved.

According to planer-type have an axle rolling structure, the connecting axle pass through flange bearing with the mount pad is connected. Through using flange bearing to improve the stability of connecting axle, avoid driving the in-process that trailing arm and rolling axle go up and down together, the connecting axle produces and shakes, influences the smooth and easy nature and the accuracy of going up and down.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of an embodiment of a gantry type shaft rolling structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a gantry type shaft rolling structure of an embodiment of the present invention when a supporting arm is lifted;

fig. 3 is a schematic view of a three-dimensional structure of a gantry type shaft rolling structure in a case that a supporting arm descends;

fig. 4 is an exploded schematic view of an embodiment of a gantry type shaft rolling structure of the present invention;

fig. 5 is a schematic structural view of a transmission mechanism in an embodiment of a gantry type shaft rolling structure of the present invention;

fig. 6 is a schematic structural view of a positioning block in an embodiment of a gantry type shaft rolling structure of the present invention;

fig. 7 is a schematic structural view of a supporting arm in an embodiment of a gantry type shaft rolling structure of the present invention;

fig. 8 is a schematic structural diagram of a second power mechanism in an embodiment of the gantry type shaft rolling structure of the present invention.

Detailed Description

Referring to fig. 1 to 8, a gantry type shaft winding structure according to an embodiment of the present invention includes a base 100, a connecting shaft 200, a winding shaft 300, and a first power mechanism 400, wherein mounting seats 500 are respectively disposed at two ends of the base 100, and the connecting shaft 200 is horizontally connected to the two mounting seats 500; two ends of the connecting shaft 200 are respectively provided with a support arm 210, and the winding shaft 300 is horizontally connected to the two support arms 210; the first power mechanism 400 comprises a motor 410 and a rotating wheel 420, the motor 410 is connected with the rotating wheel 420 through a transmission mechanism 430, the rotating wheel 420 is connected with a transmission shaft 440 through a key, the transmission shaft 440 is connected with a coupling 600 in a sliding manner, and the coupling 600 is driven by a first air cylinder 700 to move along the axial direction of the transmission shaft 440 and is connected with the winding shaft 300; the connecting shaft 200 is driven to rotate around the shaft by the second power mechanism 800. Compared with the prior art, the embodiment of the utility model provides a be provided with trailing arm 210 respectively through the both ends at connecting axle 200, and horizontally connect has rolling axle 200 on two trailing arms 210, and two trailing arms 210 support rolling axle 200's both ends, and rolling weight can reach the maximum load of rolling axle 200, can be used to the heavy membrane of rolling and roll up 900, and the membrane is rolled up 900 diameters and can be reached phi 1300. By connecting the winding shafts 200 to the two support arms 210, a single winding core can be sleeved on the winding shaft 200 to wind a single large-width film roll 900, and a plurality of winding cores can be sleeved on the winding shaft 200 to wind a plurality of small-width film rolls 900 during slitting. The connecting shaft 200 is driven by the second power mechanism 800 to rotate around the shaft to drive the support arms 210 and the winding shaft 200 to lift together, when winding operation is performed, the winding shaft 200 is firstly placed on the two support arms 210, then the winding shaft 200 is driven by the two support arms 210 to lift to the position aligned with the coupler 600, then the coupler 600 is connected with the winding shaft 200 under the driving of the first air cylinder 700, and then the power output by the motor 410 is transmitted to the winding shaft 200 to perform winding. After the film roll 900 is completely rolled, the coupler 600 is separated from the rolling shaft 200 under the driving of the first air cylinder 700, the power of the motor 410 to the rolling shaft 200 is cut off, the second power mechanism 800 drives the rolling shaft 200 to descend to a proper position, and then the film roll 900 and the rolling shaft 200 are fed by a forklift or a blanking vehicle, so that the operation is more convenient and the labor intensity of workers is reduced. The utility model has scientific and reasonable structural design, the rolling weight can reach the maximum load of the rolling shaft 200, and the heavy film roll 900 can be rolled, and the diameter of the film roll 900 can reach phi 1300; with the adoption of the shaft structure, not only a single large-width film roll 900 can be wound, but also a plurality of small-width film rolls 900 can be wound. The supporting arm 210 can be lifted, so that the blanking vehicle is convenient to use for blanking, and the operation is more convenient.

Preferably, one end of the bracket 210 is fixedly connected with the connecting shaft 200, the other end of the bracket is provided with a mounting groove 211 matched with the winding shaft 200, the mounting groove 211 is wide at the top and narrow at the bottom, and the depth of the mounting groove 211 is greater than the radius of the winding shaft 200 and smaller than the diameter of the winding shaft 200. Specifically, the shape of the mounting groove 211 is as shown in fig. 7, so that on one hand, when the two support arms 210 are driven by the second power mechanism 800 to drive the winding shaft 200 to lift together, the winding shaft 200 is prevented from separating from the support arms 210. On the other hand, the winding shaft 200 can be ensured not to be released in the normal rotation in the mounting groove 211. To explain further, one end of the wind-up reel 200 near the transmission shaft 440 is connected to the bracket arms 210 through the first bearing cylinder 310, and the other end is connected to the bracket arms 210 through the positioning bearing cylinder 320, so that the wind-up reel 200 can stably rotate and wind up on the two bracket arms 210. Further, the two ends of the positioning bearing cylinder 320 are protruded to form annular protrusions 321, and when the winding shaft 200 is lifted to perform the winding operation, the annular protrusions 321 at the two ends of the positioning bearing cylinder 320 are respectively abutted to one of the bracket arms 210 and the side wall of the positioning block 510. The rolling shaft 200 can be prevented from moving along the axial direction of the rolling shaft 200 during rolling operation, and the rolling quality is further improved.

Further, a positioning block 510 is arranged on the mounting seat 500, a groove 511 is arranged on the positioning block 510, and the groove 511 cooperates with the mounting groove 211 to limit the bounce of the winding shaft 200, so as to ensure the concentricity of the winding shaft 200 and the coupling 600. Due to the arrangement, the concentricity of the winding shaft 200 when being connected with the coupler 600 is high, the winding shaft 200 has small jump when rotating and winding, and the winding quality is good. The positioning block 510 accurately controls the ascending position of the winding shaft 200, and in this position, the coupler 600 is easily connected with the winding shaft 200 and the connection concentricity is high. Specifically, two mounting grooves 211 are formed in each of the two support arms 210, correspondingly, two positioning blocks 510 are also formed in each of the two positioning blocks 510, and a groove 511 is formed in each of the two positioning blocks 510. The bearing barrels are arranged at the two ends of the winding shaft 200, when the winding shaft 200 is lifted up for winding operation, the bearing barrels are abutted to the grooves 511 and the mounting grooves 211 simultaneously, the concentricity of the winding shaft 200 connected with the coupler 600 is improved, and the jumping amount of the winding shaft 200 during rotating and winding is reduced. The rolling quality is greatly improved.

As shown in fig. 1, 2 and 5, the transmission mechanism 430 includes a first transmission belt 431 and a second transmission belt 432, one end of the first transmission belt 431 is connected to the output shaft of the motor 410 through a first pulley 450, and the other end is connected to a second pulley 460; one end of the second belt 432 is connected with the rotating wheel 420, and the other end is connected with a third belt pulley 470; the number of teeth of the third belt pulley 470 is less than that of the rotating gear 420, the number of teeth of the third belt pulley 470 is less than that of the second belt pulley 460 and is disposed on the same shaft as the second belt pulley 460, and the number of teeth of the second belt pulley 460 is greater than that of the first belt pulley 450. Through setting up two sets of reduction gears, increase reduction ratio for the moment of torsion grow that same power motor 410 carried to rolling axle 200 can not exceed rolling axle 200 maximum load basis on the heavier film roll 900 of rolling. If a set of speed reducing mechanism is adopted, under the condition that the speed reducing ratio and the number of teeth of the first rotating wheel 420 are not changed, the number of teeth of the rotating wheel 420 can only be increased, namely the size of the rotating wheel 420 is increased, and thus the volume of the whole structure is increased. The transmission mechanism 430 is not limited to the above structure, and may be a gear structure or a chain structure.

To explain this, the mounting base 500 is provided with a tension pulley 480, and the tension pulley 480 abuts against the second belt 432 to adjust the tightness of the second belt 432. When the belt transmission works, the second transmission belt 432 is tensioned for a long time in the transmission, and is plastically deformed to be loosened, and the tension pulley 480 is used for adjusting the center distance between the rotating pulley 420 and the third belt pulley 470, so that the second transmission belt 432 obtains a required tension. To prevent the second belt 432 from slipping and losing its transmission function.

As shown in fig. 3 and 8, the second power mechanism 800 includes a first cylinder 810 and two connecting arms 820, the two connecting arms 820 are symmetrically disposed on two sides of the first cylinder 810, one end of the connecting arm 820 is hinged to the first cylinder 810, the other end is fixedly connected to the connecting shaft 200, and the first cylinder 810 is hinged to the mounting base 500. In this way, the first oil cylinder 810 drives the connecting shaft 200 to rotate around the shaft through the connecting arm 820, and further drives the two support arms 210 and the winding shaft 200 to rotate together with the connecting shaft 200 to realize lifting. The connecting arms 820 are provided with two and symmetrically arranged at two sides of the first oil cylinder 810, so that the stability of the rotation of the driving connecting shaft 200 is further improved. Specifically, one end of the connecting arm 820 is hinged to the first oil cylinder 820 through a pin shaft, the other end of the connecting arm is provided with a first through hole 821 for the connecting shaft 200 to pass through, and the first through hole 821 is fixedly connected with the connecting shaft 820 through a key.

Preferably, the connection shaft 200 is connected with the mount 500 through a flange bearing 520. The stability of the connecting shaft 200 is improved by using the flange bearing 520, and the connecting shaft 200 is prevented from vibrating in the process of driving the supporting arm 210 and the winding shaft 200 to lift together, so that the lifting smoothness and accuracy are not influenced.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations; any modification, equivalent replacement, or improvement 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 utility model provides a planer-type has axle rolling structure which characterized in that: the winding mechanism comprises a base (100), a connecting shaft (200), a winding shaft (300) and a first power mechanism (400), wherein two ends of the base (100) are respectively provided with a mounting seat (500), and the connecting shaft (200) is horizontally connected to the two mounting seats (500); two ends of the connecting shaft (200) are respectively provided with a support arm (210), and the winding shaft (300) is horizontally connected to the two support arms (210); the first power mechanism (400) comprises a motor (410) and a rotating wheel (420), the motor (410) is connected with the rotating wheel (420) through a transmission mechanism (430), the rotating wheel (420) is connected with a transmission shaft (440) through a key, a coupler (600) is connected onto the transmission shaft (440) in a sliding mode, and the coupler (600) is driven by a first air cylinder (700) to move along the axis direction of the transmission shaft (440) and is connected with the winding shaft (300); the connecting shaft (200) is driven by a second power mechanism (800) to rotate around the shaft.

2. The gantry type shaft winding structure of claim 1, wherein: bracket (210) one end with connecting axle (200) fixed connection, the other end be provided with rolling axle (300) assorted mounting groove (211), mounting groove (211) are wide from top to bottom narrow, the degree of depth of mounting groove (211) is greater than the radius of rolling axle (300), and is less than the diameter of rolling axle (300).

3. The gantry type shaft winding structure of claim 2, wherein: be provided with locating piece (510) on mount pad (500), be provided with recess (511) on locating piece (510), recess (511) with mounting groove (211) cooperation restriction wind-up shaft (300) are beated, in order to ensure wind-up shaft (300) with the concentricity of shaft coupling (600).

4. The gantry type shaft winding structure of claim 1, wherein: the transmission mechanism (430) comprises a first transmission belt (431) and a second transmission belt (432), one end of the first transmission belt (431) is connected with an output shaft of the motor (410) through a first belt pulley (450), and the other end of the first transmission belt (431) is connected with a second belt pulley (460); one end of the second transmission belt (432) is connected with the rotating wheel (420), and the other end of the second transmission belt is connected with a third belt pulley (470); the number of teeth of third belt pulley (470) is less than the number of teeth of rotation wheel (420), the number of teeth of third belt pulley (470) is less than the number of teeth of second belt pulley (460) and with second belt pulley (460) sets up on the same axle, the number of teeth of second belt pulley (460) is greater than the number of teeth of first belt pulley (450).

5. The gantry type shaft winding structure of claim 4, wherein: the mounting seat (500) is provided with a tensioning wheel (480), and the tensioning wheel (480) is abutted against the second transmission belt (432) to adjust the tightness of the second transmission belt (432).

6. The gantry type shaft winding structure of claim 1, wherein: the second power mechanism (800) comprises a first oil cylinder (810) and two connecting arms (820), the two connecting arms (820) are symmetrically arranged on two sides of the first oil cylinder (810), one end of each connecting arm (820) is hinged to the corresponding first oil cylinder (810), the other end of each connecting arm is fixedly connected with the corresponding connecting shaft (200), and the first oil cylinder (810) is hinged to the corresponding mounting seat (500).

7. The gantry type shaft winding structure of claim 1, wherein: the connecting shaft (200) is connected with the mounting seat (500) through a flange bearing (520).

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