CN217964148U

CN217964148U - Roll material supporting device with adjustable diameter

Info

Publication number: CN217964148U
Application number: CN202221505912.0U
Authority: CN
Inventors: 李同
Original assignee: Henan Fengzhongfeng Intelligent Equipment Co ltd
Current assignee: Henan Fengzhongfeng Intelligent Equipment Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-12-06
Anticipated expiration: 2032-06-16

Abstract

A material roll supporting device with adjustable diameter is provided with a hollow shaft as a main supporting shaft, a first sliding sleeve and a second sliding sleeve are correspondingly sleeved at two ends of the hollow shaft, a driving mechanism is arranged in one end part of the hollow shaft to drive the second sliding sleeve to slide, the second sliding sleeve is linked with the first sliding sleeve through a connecting rod to drive a material supporting rod to rise or fall to tightly support or loosen a steel roll, the hollow shaft of the device is used as an independent supporting shaft, the function of driving the material supporting rod to rise and fall is not born, the driving and supporting effects are good, and the service life of the supporting device is prolonged; this strutting arrangement has set up independent actuating mechanism and has realized propping or loosening of coil of strip, and this actuating mechanism is drawing the round pin axle bed through the lead screw of installing in the hollow shaft and is sliding, and the round pin axle bed is drawing the second sliding sleeve through the round pin axle and is sliding in the hollow shaft, and this kind of drive mode compact structure, occupation space are little, can avoid the hollow shaft transitional wear to appear, improve and unreel the effect.

Description

Roll material supporting device with adjustable diameter

Technical Field

The utility model relates to a coil of strip unwinding equipment field especially relates to a material of adjustable diameter rolls up strutting arrangement.

Background

The coil of strip is the banded steel sheet that is roll-shaped packing, adopts the bandage to get up the coil of strip ligature after the lapping, is convenient for store and transport, when needs use coil of strip processing spare part, needs to coil of strip suit on unwinding device, then cuts off the bandage, rotates through unwinding device drive coil of strip, unreels the operation. The unreeling device is provided with a material supporting mechanism supported in a central sleeve of a steel coil, the steel coil is supported tightly on a main shaft of the unreeling device through the material supporting mechanism, the main shaft rotates to drive the steel coil to rotate so as to realize unreeling, the rotating main shaft of the existing material supporting mechanism is generally set as a lead screw, two ends of the lead screw are provided with threads in opposite directions, the threads at the two ends are provided with nut sliding sleeves, a plurality of supporting rods are arranged between the nut sliding sleeves through connecting rods, the two nut sliding sleeves are driven to slide in opposite directions or in opposite directions through the rotation of the lead screw, and then the supporting rods are driven to lift through the connecting rods so as to support or loosen the steel coil, the driving structure needs to arrange a guide supporting mechanism at one end of each supporting rod to prevent the lead screw nut from rotating in a connecting way, and the lead screw of the material supporting mechanism not only serves as a driving shaft, but also serves as a supporting shaft for bearing the main gravity of the steel coil, so that the lead screw is seriously abraded and the driving and supporting effects are poor; there is therefore a need for an improved support mechanism of this type.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a material of adjustable diameter rolls up strutting arrangement.

The technical scheme of the utility model is that: the utility model provides a material of adjustable diameter rolls up strutting arrangement, this strutting arrangement includes the hollow shaft, coaxial fixed mounting is at the fender material disc of hollow shaft one end, a plurality of vaulting poles, the coaxial fixedly connected with toothed disc of lateral surface that keeps off the material disc, a tip sliding connection of hollow shaft has first sliding sleeve, other end sliding connection has the second sliding sleeve, the both ends of vaulting pole respectively articulate there is a connecting rod, the lower extreme of two connecting rods respectively with first sliding sleeve, the lateral surface of second sliding sleeve is articulated, a plurality of vaulting poles are arranged along the circumferencial direction of hollow shaft equidistant, be equipped with in the hollow shaft of second sliding sleeve department and be used for driving the gliding actuating mechanism of this second sliding sleeve.

Preferably, the driving mechanism comprises a long hole, a screw rod, a shaft pin seat and a screw rod nut, the long hole, the screw rod, the shaft pin seat and the screw rod nut are axially arranged on the side wall of the hollow shaft, the screw rod nut is fixedly connected to the outer end of the hollow shaft, the shaft pin seat is slidably sleeved in the hollow shaft, a pin shaft is fixedly connected to the shaft pin seat, the pin shaft radially penetrates through the long hole and is fixedly connected with the second sliding sleeve, a groove is formed in the middle of the side face of the shaft pin seat, a T-shaped joint is arranged at the outer end of the screw rod, the screw rod penetrates through the screw rod nut and is sleeved in the hollow shaft, the T-shaped joint is sleeved in the groove to form a revolute pair, a limiting ring is fixed to a port of the groove, and a hexagonal joint is arranged at the outer end of the screw rod.

Preferably, a third sliding sleeve is sleeved on the hollow shaft on the inner side of the second sliding sleeve, and a connecting rod is hinged between the third sliding sleeve and each material supporting rod.

Preferably, the outer end of the material supporting rod is provided with a material blocking plate, and the material blocking plate corresponds to the material blocking disc.

Preferably, a plurality of expansion plates are arranged on the side surface of the material blocking disc at equal intervals along the circumferential direction.

Preferably, the size of the gear disc is the same as that of the material supporting disc.

Preferably, a plurality of large circular holes are uniformly distributed in the middle of the material supporting disc.

The utility model has the beneficial technical effects that:

firstly, the supporting device is provided with a hollow shaft as a main supporting shaft, the two ends of the hollow shaft are correspondingly sleeved with a first sliding sleeve and a second sliding sleeve, a driving mechanism is arranged in one end part of the hollow shaft to drive the second sliding sleeve to slide, the second sliding sleeve is linked with the first sliding sleeve through a connecting rod, the supporting rod is driven to rise or fall to support or loosen a steel coil, the hollow shaft of the supporting device is used as an independent supporting shaft, the function of driving the supporting rod to rise or fall is not born, the driving and supporting effects are good, and the service life of the supporting device is prolonged.

Secondly, the supporting device is provided with an independent driving mechanism to realize the tightening of the steel coil

Or loosening, the driving mechanism pulls the pin shaft seat to slide through the screw rod arranged in the hollow shaft, the pin shaft seat pulls the second sliding sleeve to slide in the hollow shaft through the pin shaft, the driving mode is compact in structure and small in occupied space, transitional abrasion of the hollow shaft can be avoided, and the unreeling effect is improved.

And thirdly, a third sliding sleeve is arranged on the hollow shaft of the supporting device, and the third sliding sleeve assists in supporting the material supporting rod, so that the problem that the stress of the second sliding sleeve is too large can be solved, an internal driving mechanism can be protected, and the driving effect can be ensured.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic front view of the present invention;

FIG. 4 isbase:Sub>A sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged view of a portion of FIG. 4;

fig. 6 is a schematic structural diagram of the lead screw, the shaft pin seat and the lead screw nut.

In the drawing, 01, a material supporting device, 11, a hollow shaft, 12, a material blocking disc, 13, a material supporting rod, 131, a material blocking plate, 14, a gear disc, 15, a first sliding sleeve, 16, a second sliding sleeve, 17, a connecting rod, 18, a driving mechanism, 181, a long hole, 182, a lead screw, 1821, a bearing, 183, a shaft pin seat, 184, a pin shaft, 185, a lead screw nut, 186, a groove, 187, a T-shaped joint, 188, a limiting ring, 189, a hexagonal joint and 19, a third sliding sleeve are arranged.

Detailed Description

According to the first embodiment, referring to fig. 1-6 of the specification, a material roll supporting device with an adjustable diameter comprises a hollow shaft, a material blocking disc coaxially and fixedly installed at one end of the hollow shaft, and a plurality of material supporting rods, wherein the outer side surface of the material blocking disc is coaxially and fixedly connected with a gear disc, the hollow shaft is driven to rotate through the gear disc, one end of the hollow shaft is connected with a first sliding sleeve in a sliding manner, the other end of the hollow shaft is connected with a second sliding sleeve in a sliding manner, two ends of each material supporting rod are respectively hinged with a connecting rod, the lower ends of the two connecting rods are respectively hinged with the outer side surfaces of the first sliding sleeve and the second sliding sleeve, the material supporting rods can be jacked up through the connecting rods when the first sliding sleeve and the second sliding sleeve slide on the hollow shaft in opposite directions, the material supporting rods can be reduced through the connecting rods, the plurality of material supporting rods are arranged at equal intervals along the circumferential direction of the hollow shaft, therefore, the steel roll can be coaxial with the hollow shaft, the problem of eccentric shaking can not occur when the steel roll is unreeled, a driving mechanism for driving the second sliding sleeve to slide is arranged in the hollow shaft, and two ends of the hollow shaft are both sleeved with bearings.

The driving mechanism comprises a long hole, a screw rod, a shaft pin seat and a screw rod nut, the long hole is axially arranged on the side wall of the hollow shaft, the screw rod nut is fixedly connected to the outer end of the hollow shaft, the shaft pin seat is slidably sleeved in the hollow shaft, a pin shaft is fixedly connected to the shaft pin seat and penetrates through the long hole along the radial direction to be fixedly connected with a second sliding sleeve, the pin shaft seat can slide outside the hollow shaft through the pin shaft in the sliding process of the shaft pin seat in the hollow shaft, the long hole is used for sliding and guiding the second sliding sleeve through the pin shaft, the second sliding sleeve is prevented from rotating on the hollow shaft, a groove is formed in the middle of the side face of the shaft pin seat, a T-shaped joint is arranged at the outer end of the screw rod, the screw rod penetrates through the screw rod nut and is sleeved in the hollow shaft, the outer end of the screw rod extends out of the hollow shaft, the T-shaped joint is sleeved in the groove to form a rotating pair, a limiting ring is fixed at the port of the groove, the T-shaped joint rotates in the groove of the shaft seat when the screw rod rotates and stretches, the screw rod, the limiting ring provides limiting position, the pin slides in the groove through stretching and the stretching of the screw rod, the outer end of the hollow shaft is provided with a hexagonal joint, and is arranged with a hexagonal joint, and used for driving the hexagonal joint to drive the crank.

The hollow shaft on the inner side of the second sliding sleeve is sleeved with a third sliding sleeve, a connecting rod is hinged between the third sliding sleeve and each supporting rod, the third sliding sleeve and the connecting rod connected to the third sliding sleeve are used for assisting in supporting the second sliding sleeve, the driving mechanism is prevented from being damaged due to the fact that the second sliding sleeve is stressed too much, and the driving effect and the service life of the driving mechanism are improved.

The outer end of the material supporting rod is provided with a material blocking plate, the material blocking plate corresponds to the material blocking disc, the two ends of the steel coil are limited through the material blocking plate and the material blocking plate, and the steel coil is prevented from axially sliding and deviating.

Keep off the side of material disc and be equipped with a plurality of expansion board along the circumferencial direction equidistant, the size of toothed disc is the same with the size that props the material disc, the middle part equipartition that props the material disc has the big round hole of a plurality of, and big round hole not only can practice thrift the material, can also reduce the weight that props the material disc.

The utility model discloses a use is: when the coiled material is sleeved, the coiled material is sleeved on each supporting rod, then a crank is sleeved on a hexagonal joint at the outer end of a screw rod of a driving mechanism, the screw rod is driven to rotate through the crank, the screw rod starts to stretch along the axial direction under the action of a screw rod nut, a T-shaped joint of the screw rod rotates in a groove of a pin shaft seat, a limiting ring limits the position, the pin shaft seat is pulled to slide in a hollow shaft through the stretching of the screw rod, the pin shaft seat pulls a second sliding sleeve to slide outside the hollow shaft through a pin shaft, a long hole provides sliding guide for the second sliding sleeve through the pin shaft, the second sliding sleeve generates linkage through a connecting rod and a first sliding sleeve, and the driving supporting rods are lifted to tightly support a steel coil.

Claims

1. A roll of material strutting arrangement of adjustable diameter, characterized by: the supporting device comprises a hollow shaft, a material blocking disc coaxially and fixedly installed at one end of the hollow shaft, a plurality of material supporting rods, a gear disc coaxially and fixedly connected with the outer side surface of the material blocking disc, a first sliding sleeve is connected to one end of the hollow shaft in a sliding mode, a second sliding sleeve is connected to the other end of the hollow shaft in a sliding mode, a connecting rod is hinged to each of two ends of each material supporting rod, the lower ends of the two connecting rods are respectively hinged to the first sliding sleeve and the outer side surface of the second sliding sleeve, the plurality of material supporting rods are arranged at equal intervals along the circumferential direction of the hollow shaft, and a driving mechanism used for driving the second sliding sleeve to slide is arranged in the hollow shaft of the second sliding sleeve.

2. A roll support device of adjustable diameter as claimed in claim 1, wherein: the driving mechanism comprises a long hole, a screw rod, a shaft pin seat and a screw rod nut, the long hole, the screw rod, the shaft pin seat and the screw rod nut are axially arranged on the side wall of the hollow shaft, the screw rod nut is fixedly connected to the outer end of the hollow shaft, the shaft pin seat is slidably sleeved in the hollow shaft, a pin shaft is fixedly connected to the shaft pin seat, the pin shaft penetrates through the long hole along the radial direction and is fixedly connected with the second sliding sleeve, a groove is formed in the middle of the side face of the shaft pin seat, a T-shaped joint is arranged at the outer end of the screw rod, the screw rod penetrates through the screw rod nut and is sleeved in the hollow shaft, the T-shaped joint is sleeved in the groove to form a rotating pair, a limiting ring is fixed to the port of the groove, and a hexagonal joint is arranged at the outer end of the screw rod.

3. Roll support device with adjustable diameter, according to claim 1, characterized in that: a third sliding sleeve is sleeved on the hollow shaft on the inner side of the second sliding sleeve, and a connecting rod is hinged between the third sliding sleeve and each material supporting rod.

4. A roll support device of adjustable diameter as claimed in claim 1, wherein: the outer end of the material supporting rod is provided with a material blocking plate, and the material blocking plate corresponds to the material blocking disc.

5. Roll support device with adjustable diameter, according to claim 1, characterized in that: the side of the material blocking disc is provided with a plurality of expansion plates at equal intervals along the circumferential direction.

6. Roll support device with adjustable diameter, according to claim 1, characterized in that: the size of the gear disc is the same as that of the material supporting disc.

7. Roll support device according to claim 6, characterized in that: and a plurality of large round holes are uniformly distributed in the middle of the material supporting disc.