CN210523449U

CN210523449U - Stable-rotation uncoiler

Info

Publication number: CN210523449U
Application number: CN201921376240.6U
Authority: CN
Inventors: 陈剑永
Original assignee: Shengxing Bode New Material Wenzhou Co ltd
Current assignee: Shengxing Bode New Material Wenzhou Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-05-15
Anticipated expiration: 2029-08-22

Abstract

The utility model relates to a rotate stable decoiler, which comprises a frame, be provided with the rotor plate in the frame, the sleeve, the tight board that rises, lead screw and anchor strut, the rotor plate rotates and sets up in the frame, lead screw one end is provided with the link, the other end is provided with the entry end, sleeve threaded connection is in the lead screw periphery, the tight board that rises sets up in the sleeve periphery along telescopic circumference range, and set up in the rotor plate along telescopic radial sliding, it is provided with the hinge bar to rise between tight board and the sleeve, and the hinge bar both ends articulate tight board and sleeve that rises respectively, the anchor strut slides along the axial of lead screw and sets up in the frame and is located the entry end, the anchor strut is last with the coaxial support jack that is provided with the big. Adopt above-mentioned scheme, provide one kind and support respectively at the axial both ends of lead screw to carry out the partial load with the moment of flexure on the lead screw link and prevent the lead screw rupture, and make the crooked deformation of whole lead screw reduce a stable decoiler rotates.

Description

Stable-rotation uncoiler

Technical Field

The utility model relates to an aluminum bottle production facility, concretely relates to stable decoiler rotates.

Background

The uncoiler is an extremely important feeding device in the production process of aluminum bottles. Through installing the great aluminium strip roll of weight on the decoiler to through the decoiler with invariable speed, last stable export the aluminium strip, thereby realize the pan feeding.

Current decoiler includes the frame, be provided with the rotor plate in the frame, the sleeve, tight board that rises, lead screw and motor, the motor is fixed to be set up in the frame, the rotor plate rotates and sets up in the frame, and set up with the output shaft linkage of motor, the lead screw is coaxial with the axis of rotation of rotor plate, and the rotation sets up in the rotor plate, sleeve threaded connection is in the lead screw periphery, the quantity of tight board that rises is many, and arrange in the sleeve periphery along telescopic circumference equidistant, and each tight board that rises sets up in the rotor plate along telescopic radial sliding, in addition, each is provided with the same hinge bar of a plurality of length along telescopic axial arrangement between tight board and the sleeve that rises, wherein, articulated tight board and the sleeve that rises are articulated respectively in hinge bar both. Therefore, the aluminum strip coil to be installed is sleeved on the periphery of each tensioning plate, each tensioning plate slides along the radial direction of the sleeve by rotating the screw rod, the aluminum strip coil is tensioned and fixed with the rotating plate, and then the rotating plate rotates at a constant speed to output the aluminum strip by driving of the motor.

The disadvantages are that: 1. in a working state, the gravity of the aluminum strip coil is transmitted to the screw rod and the rotating plate through the tensioning plate, the screw rod bears most of the gravity, and the screw rod is rotatably connected with the rotating plate, so that the screw rod is easy to break due to the fact that a large bending moment is generated at the connecting position; 2. because lead screw, tight board one end that rises are connected in the rotor plate and the other end is unsettled, consequently under the action of gravity of aluminium strip book, lead screw and tight board that rises will form bending deformation, and bending deformation is along keeping away from the rotor plate and crescent to lead to aluminium strip output unstability under the bending deformation effect.

Disclosure of Invention

Not enough to prior art exists, the utility model aims to provide an axial both ends at the lead screw support respectively to carry out the partial load with the moment of flexure on the lead screw link and prevent the lead screw rupture, and make a stable decoiler rotates that the bending deformation of whole lead screw reduces.

In order to achieve the above purpose, the utility model provides a following technical scheme: comprises a frame, wherein the frame is provided with a rotating plate, a sleeve, a tensioning plate, a screw rod and a reinforcing frame, the rotating plate is rotationally arranged on the frame, the screw rod is coaxial with the rotating shaft of the rotating plate, one axial end of the screw rod is provided with a connecting end which is rotationally connected with the rotating plate, the other axial end of the screw rod is provided with an inlet end for sleeving an aluminum strip coil on the periphery of the screw rod, the sleeve is connected to the periphery of the screw rod in a threaded manner, the number of the tensioning plates is at least two, and are arranged on the periphery of the sleeve along the circumferential direction of the sleeve, each tensioning plate is arranged on the rotating plate in a sliding way along the radial direction of the sleeve, a hinge rod is arranged between each tensioning plate and the sleeve, and two ends of the hinged rod are respectively hinged with the tensioning plate and the sleeve, the reinforcing frame is arranged at the inlet end of the frame in a sliding manner along the axial direction of the screw rod, and the reinforcing frame and the screw rod are coaxially provided with a supporting jack matched with the peripheral shape and size of the screw rod.

By adopting the technical scheme, 1, the reinforcing frame is arranged, so that the reinforcing frame moves towards the inlet end of the screw rod after the aluminum strip coil is installed, the screw rod is sleeved in the supporting jack, and the axial two ends of the screw rod are respectively subjected to supporting acting forces of the rotating plate and the reinforcing frame, so that the bending moments on the rotating plate and the reinforcing frame are small, and the screw rod is prevented from being broken due to insufficient supporting strength; 2. the reinforcing frame supports the screw rod at the inlet end of the screw rod, so that the bending deformation of the inlet end and the connecting end is zero, the maximum bending deformation is the axial middle position of the screw rod, and the maximum bending deformation is reduced by more than half compared with the arrangement without the fixing frame.

The utility model discloses further set up to: the reinforcing frame comprises a sliding trolley and a supporting rotary table, the sliding trolley slides along the axial direction of the screw rod and is arranged on the rack, the supporting rotary table and the screw rod coaxially rotate and are arranged on the sliding trolley, the supporting insertion holes are formed in the supporting rotary table, and the screw rod is in threaded fit with the supporting insertion holes.

By adopting the technical scheme, 1, the sliding vehicle realizes that the support jack moves back and forth towards the axial direction of the screw rod, and realizes matching and de-matching; 2. the setting of support carousel for support the jack and can follow the circumferential direction of lead screw, thereby the cooperation is fixed in the jack with the lead screw through threaded connection's mode, realizes that the lead screw is more smooth and easy to be connected with reinforcing frame rotation.

The utility model discloses further set up to: the supporting rotary disc is provided with a plurality of fixed cylinders along the circumferential direction, the output shaft of each fixed cylinder faces the sleeve along the axial direction of the screw rod, and the sleeve is provided with a fixed jack for the output shaft of each fixed cylinder to be inserted and fixed towards the fixed cylinder.

By adopting the technical scheme, 1, the arrangement of the fixed cylinder enables the screw rod and the sleeve to be fixedly connected through the supporting turntable, so that the screw rod cannot slip to loosen the tensioning plates to loosen the aluminum strip coil in a working state of the rotating plates, and the working stability is ensured; 2. when the output shaft of the fixed cylinder is inserted into the fixed jack, the output shaft of the fixed cylinder also bears a part of the gravity action, so that the support strength is enhanced, the bending deformation is reduced, and the transmission is more stable and accurate; 3. the arrangement of a plurality of fixed cylinders enables the gravity action of the output shaft of each fixed cylinder to carry out load sharing and protect each fixed cylinder, and the supporting strength is increased.

The utility model discloses further set up to: the aluminum strip coil lifting device is characterized in that a lifting platform and a lifting cylinder are arranged on the sliding trolley, the upper surface of the lifting platform is provided with a supporting surface for supporting an aluminum strip coil, the lifting cylinder is fixedly arranged on the sliding trolley, and an output shaft of the lifting cylinder is in a vertical direction and is fixedly connected with the lifting platform.

By adopting the technical scheme, 1, the arrangement of the lifting table and the lifting cylinder enables an aluminum strip coil to be installed to be placed on the supporting surface when the lifting table is located at a horizontal low position, the aluminum strip coil is lifted by the lifting cylinder, and the aluminum strip coil is sleeved on the periphery of the tensioning plate by the sliding vehicle, so that the installation is convenient; 2. the lifting platform and the supporting rotary table are arranged on the sliding vehicle, so that the same sliding is realized to prevent the interference of multiple sliding, and the lifting installation and the supporting jack sleeves are arranged to be carried out in sequence, so that the work of a more flow and the simplified work control are realized by arranging the lifting platform and the supporting rotary table on the same sliding vehicle.

The utility model discloses further set up to: the sliding trolley is provided with a plurality of guide columns at equal intervals along the circumferential direction of an output shaft of the lifting cylinder, the axial direction of each guide column is parallel to the axial direction of the output shaft of the lifting cylinder, and each guide column is arranged on the sliding trolley in a sliding mode along the axial direction and is fixedly connected with the lifting table towards the side of the lifting table.

Through adopting above-mentioned technical scheme, the setting of guide post has then effectively realized that the lifting platform only carries out the sliding of vertical direction under the effect of lifting cylinder, prevents to appear phenomenon such as circumferential direction, turns over a slope, has strengthened the stability of work.

The utility model discloses further set up to: the support assembly is arranged on the sliding trolley and used for supporting the sliding trolley on the ground, the support assembly comprises a support cylinder and a support base, the support cylinder is fixedly arranged on the sliding trolley, an output shaft of the support cylinder faces downwards along the vertical direction, and the support base is arranged at the lower end of the support cylinder and fixedly connected with the output shaft of the support cylinder.

By adopting the technical scheme, 1, the arrangement of the supporting assembly enables the screw rod to abut against the ground through the supporting assembly when the screw rod is placed in the supporting jack, the acting force borne by the sliding vehicle is transmitted to the ground, and the sliding vehicle is supported by the ground, so that the sliding vehicle is prevented from acting on the rack to overload and crush the rack; 2. the supporting assembly is driven by the supporting cylinder to slide along the vertical direction through the supporting base, so that smooth sliding is realized by separating the supporting base from the ground in the sliding process of the sliding vehicle, the supporting base is driven by the supporting cylinder to extrude and support the sliding vehicle towards the ground after the screw rod is installed in the supporting jack, the sliding vehicle is not only fixedly supported on the ground and cannot slide, and the gravity borne by the sliding vehicle is borne by the ground and cannot extrude to damage the rack.

The utility model discloses further set up to: the supporting base is provided with a supporting surface which is supported on the ground towards the lower side, the supporting base is provided with a rubber block on the supporting surface side, and the rubber block is provided with a plurality of hemispherical bulges on the side departing from the supporting surface.

By adopting the technical scheme, 1, the arrangement of the supporting surface increases the supporting area of the supporting base and the ground, so that the support is more stable; 2. the rubber blocks are arranged to replace a supporting base made of metal materials to be in contact with the ground, so that the anti-skidding effect is better, and the stability of the support is ensured; 3. the hemispherical bulge further increases the friction coefficient of the bottom of the rubber block, so that the support is stable and effective.

The invention is further described with reference to the accompanying drawings and the detailed description.

Drawings

FIG. 1 is a partial view of an embodiment of the present invention;

FIG. 2 is a top view of an embodiment of the present invention;

FIG. 3 is an enlarged view of A in FIG. 1;

FIG. 4 is an enlarged view of B in FIG. 2;

FIG. 5 is an enlarged view of C in FIG. 1;

FIG. 6 is an enlarged view of D in FIG. 1;

fig. 7 is an enlarged view of E in fig. 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model discloses a stable decoiler rotates, including frame 1, frame 1 includes that the left side is rectangular bodily form's mount pad 11 and welds in mount pad 11 bottom and two track boards 12 that extend from a left side to the right side that are built by the metal sheet, and two track boards 12 are parallel to each other and arrange in mount pad 11 both sides along the fore-and-aft direction.

In addition, the mounting base 11 in this embodiment is provided with a motor 111, a rotating plate 112, a sleeve 113, a tensioning plate 114, and a screw rod 115, wherein the rotating plate 112 is a circular plate, and the rotating plate 112 coaxially extends to the left to form a mounting shaft 1123, the mounting shaft 1123 is rotatably mounted on the mounting base 11 through a bearing seat 116, the motor 111 is mounted on the left side of the mounting base 11 and fixedly connects the output shaft of the motor 111 to the mounting shaft 1123 through a coupling, in addition, the screw rod 115 is axially coaxial with the rotating plate 112, one end of the screw rod 115 axially facing the left is provided with a connecting end 1151, the connecting end 1151 is rotatably connected to the rotating plate 112 through a bearing or the like, and the other end of the screw rod 115 axially facing the right is provided with an inlet port 1152, so that an aluminum tape roll is sleeved on the periphery of the screw rod 115 through the inlet port 1152 to achieve installation and feeding, and the inlet port 1152 can, in addition, the sleeve 113 is connected to the periphery of the screw rod 115 by a thread, the number of the tension plates 114 is at least two (four in this embodiment), and the tension plates 114 are arranged at the periphery of the sleeve 113 at equal intervals along the circumferential direction of the sleeve 113, wherein, referring to fig. 3 to 4, the rotating plate 112 is provided with tension rails 1121 along the radial direction of the sleeve 113 corresponding to each tension plate 114, each tension rail 1121 respectively penetrates through the rotating plate 112 towards the axial direction of the screw rod 115, correspondingly, each tension plate 114 penetrates through the rotating plate 112 along the penetrating direction of the tension rail 1121, and rollers 1122 are provided at both sides of the penetrating direction to enable the tension plate 114 to slide along the rail direction of the tension rail 1121 and be arranged on the rotating plate 112, in addition, at least one hinge rod 117 (6 in this embodiment) is provided between each tension plate 114 and the sleeve 113, and two ends of the hinge rod 117 are respectively matched by bolts and nuts to enable the tension plate 114 and the, wherein the axial direction of the bolt on the hinge rod 117 is perpendicular to the axial direction of the sleeve 113. Therefore, after the aluminum strip coil is sleeved on the tension plate 114, the screw rod 115 is rotated, so that the sleeve 113 slides under the rotation of the screw rod 115, the position of the hinge rod 117 is adjusted to realize that the tension plate 114 expands outwards radially to tension the aluminum strip coil, and then the motor 111 drives the rotating plate 112 to rotate to realize the output of the aluminum strip coil, thereby finishing the discharging of the aluminum strip.

In addition, in the embodiment, the track plate 12 is provided with the reinforcing frame 2, the reinforcing frame 2 is slidably disposed on the track plate 12 along the track direction of the track plate 12, and the reinforcing frame 2 is disposed on the axial direction of the screw rod 115 toward the inlet end 1152, and in addition, with reference to fig. 5, the reinforcing frame 2 is provided with a supporting insertion hole 21 which is coaxial with the screw rod 115 and is matched with the outer peripheral shape and size of the screw rod 115. Therefore, after the aluminum strip coil is installed, the reinforcing frame 2 is moved towards the inlet end 1152 of the screw rod 115, so that the screw rod 115 is sleeved in the support insertion hole 21, and at the moment, the two axial ends of the screw rod 115 are respectively subjected to the support acting forces of the rotating plate 112 and the reinforcing frame 2, and the support effectiveness is ensured.

Referring to fig. 5, preferably, the reinforcing frame 2 in the embodiment includes a sliding cart 22 and a supporting turntable 23, wherein two wheels 24 are respectively disposed around the sliding cart 22 corresponding to each track plate 12, so that the sliding cart 22 slides on the track plates 12 through the wheels 24, the supporting turntable 23 is coaxial with the screw rod 115 and is rotatably disposed on the sliding cart 22 through a bearing, wherein the supporting insertion hole 21 is disposed on the supporting turntable 23, in addition, a thread is disposed in the supporting insertion hole 21, so that the screw rod 115 is in threaded fit with the supporting insertion hole 21, a protruding rod handle 231 is disposed on an edge of the corresponding supporting turntable 23 away from the screw rod 115 side in a protruding manner, so that the supporting insertion hole 21 is threadedly connected to an outer periphery of the screw rod 115 by rotating the protruding rod handle 231. Therefore, the support rotary table 23 is arranged, so that the support insertion hole 21 can rotate along the circumferential direction of the screw rod 115, and the screw rod 115 is fixed in the support insertion hole 21 in a threaded connection manner in a matching manner, so that the screw rod 115 is more smoothly connected with the reinforcing frame 2 in a rotating manner.

In addition, the supporting turntable 23 in this embodiment is provided with four fixing cylinders 232 in a circumferential arrangement, each fixing cylinder 232 is fixed to the side of the supporting turntable 23 away from the screw rod 115 by bolts or the like, an output shaft of the fixing cylinder 232 penetrates through the supporting turntable 23 along the axial direction of the screw rod 115 and faces the sleeve 113, and correspondingly, the sleeve 113 is provided with a fixing insertion hole 1131 towards the fixing cylinder 232 side, through which the output shaft of each fixing cylinder 232 is inserted and fixed. Therefore, after the screw rod 115 is inserted into the support insertion hole 21, the output shaft of the fixed cylinder 232 is driven to be inserted into the fixed insertion hole 1131, so that not only is the gravity action on the screw rod 115 distributed, but also the screw rod 115 and the sleeve 113 are circumferentially limited, so that the support of the tension plate 114 is more stable, and the tension plate 114 is prevented from being loosened due to the slipping of the screw rod 115.

In addition, the sliding cart 22 in this embodiment is provided with a lifting table 221 and a lifting cylinder 222 on the left side, wherein the upper surface of the lifting table 221 is provided with a V-shaped supporting surface 2211 with an upward opening for placing and limiting the aluminum coil, the lifting cylinder 222 is fixed at the bottom end of the sliding cart 22 by bolts and the like, and an output shaft of the lifting cylinder 222 vertically penetrates through the lifting table 221 upward and is fixed with the lifting table 221 by bolts, threads and the like. Therefore, the aluminum strip coil to be installed is placed on the supporting surface 2211 when the lifting table 221 is in the horizontal low position, the aluminum strip coil is lifted by the lifting cylinder 222, and the aluminum strip coil is sleeved on the periphery of the tension plate 114 by the sliding trolley 22, so that the installation is convenient.

Preferably, the sliding cart 22 in this embodiment is provided with four guide columns 2212 arranged at equal intervals along the circumferential direction of the output shaft of the lifting cylinder 222, wherein the axial direction of each guide column 2212 is parallel to the axial direction of the output shaft of the lifting cylinder 222, and each guide column 2212 is inserted into the sliding cart 22 along the axial direction, is slidably arranged in the sliding cart 22 along the axial direction, and penetrates the sliding cart 22 upwards to be fixedly connected with the lifting platform 221 through a thread. Therefore, the lifting table 221 can only slide in the vertical direction under the action of the lifting cylinder 222, the phenomena of circumferential rotation, turnover inclination and the like are prevented, and the working stability is enhanced.

Referring to fig. 6, the sliding cart 22 in this embodiment is provided with the supporting assemblies 3 in the front and rear directions, so that when the lead screw 115 is placed in the supporting insertion hole 21, the lead screw abuts against the ground through the supporting assemblies 3, an acting force borne by the sliding cart 22 is transmitted to the ground, and the sliding cart 22 is supported by the ground, so as to prevent the rail plate 12 from being damaged by overload due to the sliding cart 22 acting on the rack 1, wherein the supporting assemblies 3 include supporting cylinders 31 and supporting bases 32, the front and rear sides of the edge of the sliding cart 22 are respectively provided with the mounting edges 223 in a protruding manner, so that the supporting cylinders 31 are fixedly mounted on the mounting edges 223 through bolts and the like, and the output shafts of the supporting cylinders 31 face downward in the vertical direction, in addition, the supporting bases 32 are disposed at the lower ends of the supporting cylinders 31 and are. Therefore, when the sliding vehicle 22 needs to slide, the supporting base 32 is driven to be separated from the ground, smooth sliding is realized, and after the screw rod 115 and the supporting turntable 23 are installed, the supporting base 32 abuts against the ground, so that the sliding vehicle 22 cannot slide and is normal and stable, the acting force on the track plate 12 is reduced, and the track plate 12 is protected.

Preferably, the support base 32 of the present embodiment is provided with a support surface 321 facing downward to be supported on the ground, so that the ground can be better damaged by increasing the surface contact.

As shown in fig. 7, the supporting base 32 in this embodiment is provided with a rubber block 33 on the supporting surface 321 side by means of glue bonding, etc., and the supporting base 32 made of metal is replaced by the rubber property of the rubber block 33 to contact with the ground, so that the anti-skid effect is better, and the supporting stability is ensured, and in addition, the preferable rubber block 33 is provided with a plurality of hemispherical protrusions 331 protruding from the supporting surface 321 side, so that the friction coefficient of the bottom of the rubber block 33 is increased, and the supporting is stable and effective.

Claims

1. A stable-rotation uncoiler is characterized in that: comprises a frame, wherein the frame is provided with a rotating plate, a sleeve, a tensioning plate, a screw rod and a reinforcing frame, the rotating plate is rotationally arranged on the frame, the screw rod is coaxial with the rotating shaft of the rotating plate, one axial end of the screw rod is provided with a connecting end which is rotationally connected with the rotating plate, the other axial end of the screw rod is provided with an inlet end for sleeving an aluminum strip coil on the periphery of the screw rod, the sleeve is connected to the periphery of the screw rod in a threaded manner, the number of the tensioning plates is at least two, and are arranged on the periphery of the sleeve along the circumferential direction of the sleeve, each tensioning plate is arranged on the rotating plate in a sliding way along the radial direction of the sleeve, a hinge rod is arranged between each tensioning plate and the sleeve, and two ends of the hinged rod are respectively hinged with the tensioning plate and the sleeve, the reinforcing frame is arranged at the inlet end of the frame in a sliding manner along the axial direction of the screw rod, and the reinforcing frame and the screw rod are coaxially provided with a supporting jack matched with the peripheral shape and size of the screw rod.

2. A rotationally stabilized unwinder as claimed in claim 1, wherein: the reinforcing frame comprises a sliding trolley and a supporting rotary table, the sliding trolley slides along the axial direction of the screw rod and is arranged on the rack, the supporting rotary table and the screw rod coaxially rotate and are arranged on the sliding trolley, the supporting insertion holes are formed in the supporting rotary table, and the screw rod is in threaded fit with the supporting insertion holes.

3. A rotationally stabilized unwinder as claimed in claim 2, wherein: the supporting rotary disc is provided with a plurality of fixed cylinders along the circumferential direction, the output shaft of each fixed cylinder faces the sleeve along the axial direction of the screw rod, and the sleeve is provided with a fixed jack for the output shaft of each fixed cylinder to be inserted and fixed towards the fixed cylinder.

4. A rotationally stabilized unwinder as claimed in claim 2, wherein: the aluminum strip coil lifting device is characterized in that a lifting platform and a lifting cylinder are arranged on the sliding trolley, the upper surface of the lifting platform is provided with a supporting surface for supporting an aluminum strip coil, the lifting cylinder is fixedly arranged on the sliding trolley, and an output shaft of the lifting cylinder is in a vertical direction and is fixedly connected with the lifting platform.

5. A rotationally stabilized unwinder as claimed in claim 4, wherein: the sliding trolley is provided with a plurality of guide columns at equal intervals along the circumferential direction of an output shaft of the lifting cylinder, the axial direction of each guide column is parallel to the axial direction of the output shaft of the lifting cylinder, and each guide column is arranged on the sliding trolley in a sliding mode along the axial direction and is fixedly connected with the lifting table towards the side of the lifting table.

6. A rotationally stabilized unwinder as claimed in claim 2, wherein: the support assembly is arranged on the sliding trolley and used for supporting the sliding trolley on the ground, the support assembly comprises a support cylinder and a support base, the support cylinder is fixedly arranged on the sliding trolley, an output shaft of the support cylinder faces downwards along the vertical direction, and the support base is arranged at the lower end of the support cylinder and fixedly connected with the output shaft of the support cylinder.

7. A rotationally stabilized unwinder as claimed in claim 6, wherein: the supporting base is provided with a supporting surface which is supported on the ground towards the lower side, the supporting base is provided with a rubber block on the supporting surface side, and the rubber block is provided with a plurality of hemispherical bulges on the side departing from the supporting surface.