CN111874685A - Movable butt joint assembly of butt joint type unreeling machine - Google Patents
Movable butt joint assembly of butt joint type unreeling machine Download PDFInfo
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- CN111874685A CN111874685A CN202010766514.3A CN202010766514A CN111874685A CN 111874685 A CN111874685 A CN 111874685A CN 202010766514 A CN202010766514 A CN 202010766514A CN 111874685 A CN111874685 A CN 111874685A
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- butt joint
- support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
- B65H16/06—Supporting web roll both-ends type
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Abstract
The invention relates to the technical field of unreeling machines, in particular to a movable butt joint assembly of a butt joint type unreeling machine, which comprises: the second butt joint disc is arranged on a support which is arranged on the rack in a lifting mode in a sliding mode, the second butt joint disc is assembled to be supported through a supporting plate which is rotatably connected with the second butt joint disc when the second butt joint disc leaves the support in a sliding mode, and the supporting plate is connected to the extending end of an oil cylinder fixed on the support; feeding inflation portion sets up on two butt joint dishes, is provided with driving medium two between hydro-cylinder and the feeding inflation portion, and when two butt joint dishes slided on the support, driving medium two can let feeding inflation portion expand, bundle the cavity position by the aluminium strip and bundle to carry out from inside to outside to tightly, wherein, feeding inflation portion is including installing the tubulose post of inserting that is on two butt joint dishes perpendicularly, and the surface of inserting the post is seted up three and is the hole that stretches out of central symmetric distribution. The transverse aluminum strip bundle is directly unfolded and then turned over for butt joint, the aluminum strip bundle does not need to be erected and then butted, and the aluminum strip bundle is more convenient to center.
Description
Technical Field
The invention relates to the technical field of unreeling machines, in particular to a movable butt joint assembly of a butt joint type unreeling machine.
Background
Aluminium bar adds man-hour, need process into longer aluminium strip with the aluminium bar, need carry out the rolling to the aluminium strip afterwards, with the aluminium strip rolling back, need transport to the workshop of cutting off with the aluminium strip of bundling, the aluminium strip of bundling is installed on unreeling the machine, cuts off into the aluminium strip of standard length with the aluminium strip after unreeling.
Before unreeling, an operator firstly binds aluminum strips on a cloth belt at the bottom of a moving trolley of a crane, then the crane is lifted to drive the aluminum strip bundle to rise, then, one operator controls the rising height of the aluminum strip bundle, the other operator aligns the hollow part of the vertically rising aluminum strip bundle with an expansion mechanism of the unreeling machine, after the aluminum strip bundle is moved for multiple times, the aluminum strip bundle can be aligned with the expansion mechanism of the unreeling machine, finally, the operator pushes the aluminum strip bundle to the outer side of the expansion mechanism of the unreeling machine, then the expansion mechanism is opened, finally, a pressing plate is inserted into the expansion mechanism, the pressing plate is locked, the pressing plate presses the side face of the aluminum strip bundle tightly, a motor of the unreeling machine is started, and the unreeling machine unreels.
However, an operator needs to use a crane to hoist the aluminum bar bundle to be in a vertical state and then place the aluminum bar bundle on the expansion mechanism, the operator continuously controls the crane to move, the hollow part of the aluminum bar bundle is continuously aligned with the expansion mechanism, the aluminum bar coil in a suspended state is easy to shake or rotate, the operation is very inconvenient and difficult to effectively align, moreover, when the operator aligns the aluminum bar bundle with the expansion mechanism, another operator needs to use tools such as a support rod to push the aluminum bar bundle to the outer side of the expansion device, the manual operation is troublesome, finally, a pressing plate needs to be manually installed on the outer side of the expansion mechanism, the aluminum bar bundle is tightly pressed and then locked, the whole process is inconvenient in operation, and particularly when the aluminum bar bundle and the expansion mechanism are centered, multiple persons are needed to assist each other, and the operation is complicated.
Therefore, a need exists for a movable docking assembly for a docking type unreeling machine that solves the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a movable butt joint component of a butt joint type unreeling machine, which is characterized in that after an aluminum strip bundle is placed on a butt joint disc II, the second butt joint disc moves continuously along with the oil cylinder, the second transmission part struts the feeding expansion part, the inner ring of the aluminum strip bundle is propped tightly, the propped aluminum strip bundle and the second butt joint disc overturn along with the support plate along with the continuous pushing of the oil cylinder, the problem that after an operator needs to use a crane to hoist the aluminum strip bundle to be in a vertical state is solved, the aluminum strip bundle is inserted into the surface of the expansion mechanism of the unreeling machine after a plurality of operators adjust the centers of the aluminum strip bundle and the expansion mechanism for a plurality of times, the aluminum strip coil needs to rotate to the vertical direction and then is centered, and the operation is complicated, and then reach the aluminium strip bundle comparatively convenient to the heart, the aluminium strip bundle is horizontal state, and the feeding inflation portion is when strutting, and is comparatively convenient, and the aluminium strip bundle is propped the better technological effect of fixed effect after strutting.
In order to achieve the purpose, the invention adopts the main technical scheme that:
a butt-jointed unreeling machine movable butt-joint assembly comprising:
the second butt joint disc is arranged on a support which is arranged on the rack in a lifting mode in a sliding mode, the second butt joint disc is assembled to be supported through a supporting plate which is rotatably connected with the second butt joint disc when the second butt joint disc leaves the support in a sliding mode, and the supporting plate is connected to the extending end of an oil cylinder fixed on the support;
a feeding expansion part arranged on the second butt joint disc, a second transmission part is arranged between the oil cylinder and the feeding expansion part, when the second butt joint disc slides on the support, the second transmission part can enable the feeding expansion part to expand, and the aluminum strip bundle is tightly supported from inside to outside through the hollow position of the aluminum strip bundle, wherein,
the feeding expansion part comprises a tubular insertion column which is vertically installed on the second butt joint disc, three stretching holes which are distributed in a central symmetry mode are formed in the surface of the insertion column, a telescopic block which can stretch out and draw back along the radial direction of the insertion column is arranged in each stretching hole, a feeding expansion plate is fixed at the outer end of each telescopic block, the inner end of each telescopic block is rotatably connected with an expansion rod, one end, far away from the telescopic block, of each expansion rod is hinged to a threaded sleeve, the threaded sleeve is supported on the second butt joint disc through a threaded connection expansion screw, and the expansion screw can be rotatably installed on the second butt joint disc.
Preferably, the second transmission part comprises a pair of guide plates arranged on the support, a row of expansion teeth are arranged on the inner surface of one guide plate, an expansion circular gear capable of being meshed with the expansion teeth is arranged at one end of the expansion screw rod, and when the second butt joint disc moves continuously, the expansion circular gear is meshed with the expansion teeth, so that the feeding expansion part expands to tightly support the aluminum bar bundle from inside to outside.
Preferably, both sides of support bottom all rotate and are connected with lifting screw, threaded connection has the lifting screw post that is fixed in the frame on the lifting screw, be equipped with support piece between the end that stretches out of hydro-cylinder and the backup pad, rotate between support piece and the backup pad and be connected, support piece's middle part is one and stretches out the horizontal portion that the end is parallel with the hydro-cylinder, the both sides of horizontal portion all are provided with one row of lifting tooth, be fixed with the lift circular gear who is connected with this side lifting tooth transmission on the lifting screw, it drives the translation of support piece to stretch out the end through the hydro-cylinder, make the rotation that lift circular gear drove lifting screw, make.
Preferably, a telescopic rod is arranged between the lifting screw rod and the support, so that the lifting screw rod and the support can relatively extend and retract along the vertical direction, a sliding part is arranged at the bottom of the transverse part, and one side surface of the sliding part, which is opposite to the extending end of the oil cylinder, is an inclined surface;
the L-shaped supporting grooves are formed in two opposite inner side faces of the rack, two supporting rods inserted into the supporting grooves are arranged inside the rack and connected through supporting blocks, two slots are formed in the bottom face of the rack, inserting rods with one ends inserted into the slots are arranged on the surfaces of the supporting rods, and four springs are arranged between the inserting rods and the inner walls of the slots along the length directions of the slots.
Preferably, the top of the supporting block is recessed downward away from a plane in contact with the sliding part, two supporting rollers are arranged at the recessed position of the supporting block, and when the sliding part moves relative to the supporting block, the sliding part moves relative to the supporting block through the supporting rollers.
Preferably, transition grooves are formed in the two sides of the second butt joint disk, transition rods are arranged on the two sides of the support, the transition rods are assembled into the transition grooves before the second butt joint disk is turned over, and the transition rods move out of the transition grooves after the second butt joint disk is turned over to be in a vertical state.
Preferably, the two sides of the inner surface of the supporting plate are respectively provided with a swinging block, a torsional spring is arranged between the swinging block and the supporting plate, so that the bottom end of the swinging block tends to swing towards the second butt joint disk, one side surface of the swinging block facing the second butt joint disk is provided with a locking groove, and the two sides of the second butt joint disk are fixedly provided with locking blocks matched with the locking grooves, so that the second butt joint disk can be kept in a vertical state after the locking blocks are inserted into the locking grooves;
two sides of the support are provided with unlocking plates, and the unlocking plates are arranged to be respectively contacted with the corresponding swing blocks and drive the swing blocks to swing when the second butt joint plate passes through along the length direction of the second butt joint plate from the two ends of the second butt joint plate.
Preferably, one side of the supporting plate is provided with a stop block, and when the swing block reversely swings after being unlocked by the unlocking plate, the stop block stops the reverse swing of the swing block, so that the locking block is stably inserted into the locking groove of the swing block.
The invention has at least the following beneficial effects:
after the aluminum bar bundle is placed on the second butt joint coil, the second butt joint coil moves continuously along with the oil cylinder, the second transmission piece struts the feeding expansion part, the inner ring of the aluminum bar bundle is propped tightly, the propped aluminum bar bundle and the second butt joint coil overturn along with the continuous propulsion of the oil cylinder, compared with the prior art, the aluminum bar bundle which is vertically erected after the moving trolley is directly hoisted by manpower and pushed to the expansion mechanism of the unreeling machine, the aluminum bar bundle has larger mass, multiple persons need to continuously move and lift to adjust the center of the aluminum bar bundle and the expansion mechanism, the operation is more complicated, and after the center alignment, the aluminum bar bundle is vertically arranged when the expansion mechanism is opened, which is inconvenient for opening the expansion mechanism, the scheme directly opens the horizontally arranged aluminum bar bundle and then overturns for butt joint, the aluminum bar bundle does not need to be erected and then butt joint, the center of the aluminum bar bundle is more convenient, and the aluminum bar bundle is horizontally arranged, the feeding expansion part is convenient when being opened, and the fixing effect after the aluminum strip bundle is opened is better.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a partial view of the present invention;
FIG. 3 is a partial cross-sectional view of a second docking tray of the present invention;
FIG. 4 is a rear perspective view of FIG. 1;
FIG. 5 is a partial view of the present invention;
FIG. 6 is an overall view of the docking tray of the present invention;
FIG. 7 is a partial cross-sectional view of FIG. 6;
FIG. 8 is an enlarged view taken at A in FIG. 7;
FIG. 9 is a partial view from another perspective as shown in FIG. 1;
FIG. 10 is an enlarged view of FIG. 9 at B;
FIG. 11 is a partial block diagram of FIG. 1;
FIG. 12 is an enlarged view at C of FIG. 11;
FIG. 13 is a partial cross-sectional view of FIG. 1;
fig. 14 is an enlarged view of fig. 13 at D.
In the figure, a machine frame 1, a first butt joint disk 2, a rotating motor 3, a second butt joint disk 4, a support 5, a support plate 6, an oil cylinder 7, a transmission belt assembly 8, a feeding expansion part 9, a first transmission part 10, a second transmission part 11, a swinging block 12, a torsion spring 13, a locking groove 14, a locking block 15, an unlocking plate 16, a transmission belt 17, a belt roller 18, a passage opening 19, a first belt pulley 20, a second belt pulley 21, a feeding circular gear 22, a feeding rack 23, an inserting column 24, a protruding hole 25, a telescopic block 26, an expansion plate 27, an expansion rod 28, a thread sleeve 29, an expansion screw 30, a guide plate 31, an expansion tooth 32, an expansion circular gear 33, a lifting screw 34, a lifting threaded column 35, a support 36, a transverse part 37, a lifting tooth 38, a lifting circular gear 39, a clamping plate 40, a first spring 41, a butt joint expansion part 42, a limiting column 43, a limiting groove 44, a butt joint expansion rod 45, a second, The connecting rod 48, the stress rod 49, the stress plate 50, the spring III 51, the transition groove 52, the transition rod 53, the through groove 54, the bulge 55, the rotating roller 56, the sliding rod 57, the rotating rod 58, the stop 59, the ball 60, the guide groove 61, the supporting groove 62, the supporting rod 63, the supporting block 64, the supporting roller 65, the inserting rod 66, the inserting groove 67, the spring IV 68 and the sliding part 69.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1 and 2, the invention provides a movable butt joint assembly of an aluminum strip coil butt joint type unreeling machine, which mainly comprises a rack 1, a butt joint disc II 4, a transmission belt assembly 8, an oil cylinder 7 serving as power, a transmission piece I10 and a transmission piece II 11, wherein the rack 1 can be assembled by steel plates, supporting legs are arranged at the bottom of the rack, and all parts of the rack 1 are connected through bolts, which is the prior art and is not described herein again.
Referring to fig. 3 and 4, a feeding expansion part 9 is arranged on the second butt-joint tray 4, when the support 5 ascends, the feeding expansion part 9 can be inserted into the hollow position of the aluminum strip coil on the transmission belt, the feeding expansion part 9 comprises a tubular insertion column 24 vertically arranged on the second butt-joint tray 4, the insertion column 24 can be directly fixed on the second butt-joint tray 4, of course, in order to further improve the flexibility of the movement of the aluminum strip coil, a groove is arranged on the surface of the second butt-joint tray 4, the inner side wall of the groove extends outwards to form an annular space, an annular sliding plate is arranged in the groove in a sliding manner, when the sliding plate and the groove are coaxial, the depth of the outer edge of the sliding plate inserted into the annular space is larger than the distance between the outer edge of the sliding plate and the inner side wall of the annular space, balls 60 can be uniformly arranged in the groove, so that the sliding plate can move more flexibly, one end of the insertion column, specifically, the second butt-joint tray 4 can comprise a tray body and a tray cover fixed on the surface of the tray body, a groove is formed by a gap between the tray cover with an annular end surface and the second butt-joint tray 4, an annular space is formed by a gap between a solid part of the tray cover and the second butt-joint tray 4, the tray cover and the second butt-joint tray 4 can be fixed through bolts, three extending holes 25 which are distributed in a central symmetry manner are formed in the surface of the inserting column 24, telescopic blocks 26 which can radially extend and retract along the inserting column 24 are arranged in the extending holes 25, a feeding expansion plate 27 is fixed at the outer ends of the telescopic blocks 26, the outer side of the feeding expansion plate 27 is arc-shaped, further the inner wall of the aluminum coil is supported, the feeding expansion plate 27 has a good supporting effect on the inner wall of the aluminum coil, an expansion rod 28 is rotatably connected at the inner end of the telescopic blocks 26, a threaded sleeve 29 is hinged to one end of the expansion rod 28, the threaded, the expansion screw 30 is rotatably mounted on the second butt joint disk 4, the second transmission member 11 further comprises an expansion circular gear 33 which is fixed at one end of the expansion screw 30 and can be meshed with the expansion teeth 32, the second transmission member 11 is located between the oil cylinder 7 and the feeding expansion part 9, so that after an aluminum strip coil is separated from the transmission belt assembly 8 and completely falls onto the second butt joint disk 4, in the continuous movement process of the second butt joint disk 4, the expansion circular gear 33 can be meshed with the expansion teeth 32, further the feeding expansion part 9 is expanded, the aluminum strip coil is tightly pressed from inside to outside, so as to pre-position the aluminum strip coil, in the scheme, when the inserting column 24 is inserted into the hollow position of the aluminum strip coil, the standard coaxial state with the aluminum strip coil is difficult to ensure, therefore, in the expansion process of the feeding expansion part 9, the aluminum strip coil can slide on the second butt joint disk 4, at the moment, through the arrangement of the sliding plate and the ball 60, on one hand, under the action of the gravity of the aluminum strip coil, the relative displacement between the aluminum strip coil and the second butt joint disk 4 is converted into the condition that the aluminum strip coil is carried by the sliding plate, through the relative displacement between the sliding plate and the second butt joint disk 4, the abrasion of the aluminum strip coil can be avoided, in addition, the matching of the ball 60 and the sliding plate is more convenient for the displacement of the aluminum strip coil, improves the flexibility, and reduces the opening acting force required by the feeding expansion part 9, improves the service life and the stability of the feeding expansion part 9 when in use, compared with the prior art that the aluminum strip coil is expanded and fixed after being erected, the feeding expansion part 9 expands and tightly supports the aluminum strip coil when the aluminum strip coil is horizontally arranged, in the process, the aluminum strip coil is always kept in effective contact with the second butt joint disc 4 under the action of self gravity, the effectiveness of fixing the aluminum strip coil is ensured, and then effective support is provided for subsequent unreeling.
Referring to fig. 9, 10, 11 and 12, both sides of the inner surface of the support plate 6 are provided with swinging blocks 12, a torsion spring 13 is arranged between the swinging blocks 12 and the support plate 6, so that the bottom end of the swinging block 12 has a tendency of swinging towards the second docking tray 4, one side surface of the swinging block 12 facing the second docking tray 4 is provided with a locking groove 14, and both sides of the second docking tray 4 are fixed with locking blocks 15 matched with the locking groove 14, so that after the locking blocks 15 are inserted into the locking groove 14, the second docking tray 4 can be kept in an upright state;
the two sides of the support 5 are respectively provided with an unlocking plate 16, the unlocking plates 16 are arranged in a way that when the second butt joint plate 4 moves towards the support 5, the two unlocking plates 16 are respectively contacted with the corresponding swing block 12 and drive the swing block 12 to swing, so that the locking block 15 is separated from the locking groove 14, the second butt joint plate 4 is unlocked, specifically, one side surface of the unlocking plate 16 contacted with the swing block 12 is an inclined surface, when the swing block 12 displaces towards one side of the support 5 along with the second butt joint plate 4, the bottom of the swing block 12 is guided towards the outer side, so that the swing block 12 swings outwards, and further the locking block 15 is separated from the locking groove 14, in order to improve the driving efficiency of the unlocking plate 16 to the swing block 12, one side surface of the swing block 12 contacted with the unlocking plate 16 is provided with a plurality of rotating rods 58 which are sequentially distributed along the length direction of the unlocking plate 16, and because when the unlocking plate 16 pushes the swing block 12, the swing block 12 moves on the inclined surface of the unlocking plate 16, and the rotating rods 58, the friction and the abrasion between the two can be reduced, and the lasting and effective action effect can be guaranteed.
A stop block 59 fixed on the support plate 6 is arranged on one side of the swing block 12, a torsion spring 13 is arranged at the rotary connection position of the swing block 12 and the support plate 6, the torsion spring 13 is matched with the stop block 59 to ensure that the swing block 12 keeps a vertical state in an initial state, and the state is a state in which the swing block 12 is located when the locking block 15 is inserted into the locking groove 14 and then is in a locking state;
the surface of the swing block 12 is provided with a guide groove 61 which is oppositely arranged and one end of which is communicated with the locking groove 14, the guide groove 61 is in an arc shape matched with a path which the locking block 15 travels when the butt joint tray two 4 rotates, the depth of an inner cavity of the guide groove 61 is gradually reduced from one side of a notch to the direction of the locking groove 14, the depth of the joint of the guide groove 61 and the locking groove 14 is less than that of the locking groove 14, so that the inner wall of the locking groove 14, which is positioned at one side of the guide groove 61, has enough depth for limiting the stop block 59, the depth of the notch is more than that of the locking groove 14, the guide groove 61 is assembled in the process that the butt joint tray two 4 rotates from the horizontal state to the vertical state, once the swing block 12 is in the vertical state, the butt joint tray two 4 has a back-and-forth swinging state, at the moment, the locking block 15 is not effectively inserted into the locking groove 14 but swings back and forth along with the butt joint tray, the locking piece 15 can enter the guide groove 61 and can slide in the guide groove 61 to the locking groove 14 in the sliding process, the swing block 12 is pushed outwards to swing, after the locking piece 15 enters the locking groove 14, the swing block 12 is restored to a locking state under the action of the torsion spring 13, at the moment, the locking groove 14 locks the locking piece 15, and then the vertical state of the butt joint plate II 4 is fixed.
Referring to fig. 1 and 2, a liftable support 5 is disposed on a frame 1, the support 5 is integrally formed in a plate-like structure, two side surfaces of the support 5 contact a steel plate at the position of the frame 1, so that the steel plate has a certain limiting effect on the support 5, in a specific implementation process, sliders may be disposed at two sides of the support 5, a slide rail corresponding to each slider is disposed on the frame 1, so as to reduce friction between the support 5 and the frame 1 when moving and improve the motion stability of the support 5, and better support the support 5, so as to improve the stability of the support 5, the slide rail is vertically fixed on the surface of the frame 1, and has a track groove thereon, when the support 5 is lifted, the sliders can synchronously lift in the track groove, the two side walls of the track groove limit the sliders, so as to improve the supporting effect of the support 5 (which is referred to the prior art and is not described herein again), the two sides of the bottom of the, the lifting screw rods 34 on the two sides can stably lift the support 5, the lifting of the support 5 is more stable, the two lifting screw rods 34 are symmetrically distributed on the two sides of the bottom of the support 5, the lifting screw rods 34 are in threaded connection with lifting threaded columns 35 fixed on the frame 1, a support 36 is arranged between the extending end of the oil cylinder 7 and the support plate 6, the support 36 is rotatably connected with the support plate 6, the middle part of the support 36 is a transverse part 37 parallel to the extending end of the oil cylinder 7, the two ends of the support 36 are respectively fixed on the extending ends of the support plate 6 and the oil cylinder 7, a row of lifting teeth 38 are arranged on the two sides of the transverse part 37, a lifting circular gear 39 in transmission connection with the lifting teeth 38 on the side is fixed on the lifting screw rods 34, specifically, the lifting circular gear 39 can be directly meshed with the lifting teeth 38, or as shown in fig. 2 or fig. 14, a transmission gear set is arranged between the lifting circular gear, the transmission gear set comprises a pinion I and a gear wheel which are fixed on a same transmission shaft I and are coaxially distributed up and down, and a pinion II which is arranged in parallel with the pinion I, the pinion II is arranged on the bottom surface of the support 5 through the transmission shaft II, the transmission shaft I and the transmission shaft II are both rotatably arranged on the bottom surface of the support 5, the pinion II is meshed with the lifting rack, the pinion I is meshed with the pinion II, the gear wheel is meshed with the lifting circular gear 39, the pinion drives the gear wheel to rotate, the transmission ratio is increased, the lifting screw 34 can be driven to rotate for more turns through a section of shorter lifting tooth 38, the length of the lifting tooth 38 is further reduced, the length of the equipment is reduced, the floor area of the equipment is reduced, the space of a factory building is saved, the support 36 is driven to translate through the extending end of the oil cylinder 7, the lifting circular, the lifting screw rod 34 can move along the axial direction of the lifting screw column 35, and the lifting or descending of the support 5 can be controlled by the positive rotation or the negative rotation of the lifting screw rod;
referring to fig. 13 and 14, two L-shaped supporting grooves 62 are formed on two opposite surfaces of the inner wall of the frame 1, two supporting rods 63 are symmetrically arranged inside the supporting grooves 62, a sliding portion 69 is fixedly connected to the bottom of the transverse portion 37, one side of the sliding portion 69 is an inclined surface, a supporting block 64 located at the bottom of the sliding portion 69 is fixedly connected between the two supporting rods 63, the bottom surface of the sliding portion 69 is in contact with a supporting roller 65 at the top of the supporting block 64, an inserting rod 66 with one end inserted into a slot 67 of the support 5 is fixedly connected to the top of the supporting rod 63, a spring four 68 is arranged between the inserting rod 66 and the support 5, two ends of the spring four 68 are respectively fixedly connected to the inner wall of the slot 67 and the inserting rod 66, a telescopic rod is arranged between the rotating shaft of the lifting circular gear 39 and the support 5, two ends of the telescopic rod are respectively fixedly connected to the rotating shaft and the, when the oil cylinder 7 pushes the transverse part 37 to move, the support 5 drives the inserted rod 66 to ascend along with the ascending of the ascending and descending screw 34, the inserted rod 66 drives the supporting rod 63 to slide in the supporting groove 62 in the vertical direction through the supporting block 64, when the supporting rod 63 moves to the top of the supporting groove 62, the ascending and descending teeth 38 of the transverse part 37 just separate from the ascending and descending circular gear 39, at this time, the ascending of the support 5 is finished, the inclined surface of the sliding part 69 at the bottom of the transverse part 37 contacts the side surface of the supporting block 64, the supporting block 64 is pushed by the inclined surface of the sliding part 69, so that the supporting rod 63 is inserted into the transverse groove of the supporting groove 62, the spring four 68 is stretched, then, the sliding part 69 continues to push the supporting block 64, the supporting rods 63 at the two sides of the supporting block 64 lift the whole sliding part 69 to ascend under the supporting effect of the supporting groove 62, at this time, the support 5 is supported by two support rods 63, so that the pressure of the support 5 and the aluminum strip coil on the lifting screw 34 is changed into the pressure of the two support rods 63 on the side surface of the frame 1, the stability of the support 5 for supporting the aluminum strip coil is higher, the pressure on the screw threads of the lifting screw 34 is reduced, the service life of the lifting screw threads is prolonged, when the oil cylinder 7 is drawn back, the inclined surface of the sliding part 69 is about to be separated from the support roller 65 on the support block 64, the spring four 68 at the top of the inserted rod 66 is contracted for one section, at the moment, the support 5 is stably descended relative to the lifting circular gear 39, when the support 5 is completely withdrawn relative to the rotating shaft of the lifting circular gear 39, the lifting screw 34 resumes supporting the support 5 again, when the inclined surface of the sliding part 69 is completely separated from the support block 64, the spring four 68 is contracted for the next section, the support rods 63 are drawn back from the inner side wall of the support groove, when the bracing piece 63 inserts the slope section, the slope section supports bracing piece 63, the slope section can provide the fulcrum that support 5 rises, and sliding part 69 is when withdrawing in reverse, sliding part 69 is used in the supporting shoe 64 frictional force makes bracing piece 63 compelled the direction of motion be the direction of following the hydro-cylinder 7 motion, the slope section is the oblique top direction of hydro-cylinder 7 motion, bracing piece 63 can not break away from the slope section, and then sliding part 69 is along with withdrawing of hydro-cylinder 7 and when sliding, can avoid bracing piece 63 to break away from supporting groove 62, whole support 5's stability is higher, the accident that support 5 descends suddenly can not take place, the security is higher.
Referring to fig. 2 and 4, the second docking tray 4 may be transversely disposed on the support 5, the support 5 is provided with a second transmission member 11, the second transmission member 11 includes a pair of guide plates 31 disposed on the support 5, the guide plates 31 are disposed in parallel along a moving direction of the second docking tray 4, an inner surface of one of the guide plates 31 is provided with a row of expansion teeth 32, the support 5 is disposed between the two guide plates 31 and is provided with a through groove 54, the through groove 54 is used for providing a passage for end displacement of the support 36 when the second docking tray 4 moves, so that the support 36 can always effectively support the second docking tray 4, particularly, a pair of sliding grooves are formed at bottoms of inner walls at two sides of the through groove 54, and both ends of the support 36 are provided with strip-shaped protrusions 55 adapted to the sliding grooves, so that the strip-shaped protrusions 55 slide in the sliding grooves to cooperate with the support 5 to support the extending end of the oil cylinder, the auxiliary oil cylinder 7 supports the pressure of the second butt joint disk 4 and the aluminum strip coil, so that the normal use and the service life of the oil cylinder 7 are ensured, and the stability of the relative displacement between the support 5 and the second butt joint disk 4 is improved;
the surface of the second docking tray 4 is provided with a protrusion 55 which is embedded in the pair of guide plates 31 and can slide between the two guide plates 31 when the second docking tray is transversely placed on the support 5, so that the translational stability direction of the second docking tray 4 on the support 5 can be realized.
After the aluminum bar bundle is placed on the second butt joint coil 4, the second butt joint coil 4 moves continuously along with the oil cylinder 7, the second transmission piece 11 props up the feeding expansion part 9, the inner ring of the aluminum bar bundle is propped tightly, the propped aluminum bar bundle and the second butt joint coil 4 overturn along with the supporting plate 6 along with the continuous propulsion of the oil cylinder 7, compared with the prior art, the vertical aluminum bar bundle is directly hoisted by manpower after the moving trolley is hoisted and pushed to the expansion mechanism of the unreeling machine, the aluminum bar bundle has larger mass, multiple persons need to continuously move and lift to adjust the aluminum bar bundle and the expansion mechanism to be in alignment, the operation is complicated, after the alignment, the aluminum bar bundle is in a vertical state when the expansion mechanism is propped, the expansion mechanism is inconvenient to prop up, the aluminum bar bundle is directly propped up and then overturned and butted, the alignment of the aluminum bar bundle is more convenient, the aluminum bar bundle is in a horizontal state, when the feeding expansion part 9 is propped up, it is comparatively convenient, and the fixed effect after the aluminium strip bundle is propped open is better.
Referring to fig. 1 and 2, the unwinding machine further includes a first butt-joint disk 2, the first butt-joint disk 2 is rotatably installed on the frame 1, the first butt-joint disk 2 and the second butt-joint disk 4 are respectively located on two sides of an aluminum strip coil to be unwound after being butted, the two sides of the aluminum strip coil are clamped and limited, then the aluminum strip coil is unwound by being driven by a rotating motor 3 connected with the first butt-joint disk 2 and installed on the frame 1, and after the locking block 15 is inserted into the locking groove 14, the second butt-joint disk 4 is kept in a vertical state, so that the second butt-joint disk 4 is always kept in an effective position in the butting process of the first butt-joint disk 2 and the second butt-joint disk 4.
After the second docking tray 4 is separated from the first docking tray 2, in the process that the second docking tray 4 moves towards the support 5, the end of the transition rod 53 enters the straight section of the transition groove 52, in the process that the second docking tray 4 continues to move and turn over, the transition rod 53 enters the arc-shaped section through the straight section, then leaves the second docking tray 4 from the opening of the arc-shaped section, and then the second docking tray 4 is reset to the support 5 again.
Referring to fig. 1, 6, 7 and 8, a ring-shaped clamping plate 40 is disposed on the surface of the first docking tray 2, the clamping plate 40 is connected to a side surface of the first docking tray 2 facing the second docking tray 4 through a first spring 41, which can extend and retract along the axial direction of the first docking tray 2, specifically, a sliding rod 57 is disposed in the first spring 41, one end of the sliding rod is fixed to the clamping plate 40, the other end of the sliding rod penetrates through the first docking tray 2, and the sliding rod 57 can move synchronously with the clamping plate 40 to move telescopically on the first docking tray 2;
the butt joint expansion part 42 is arranged on the butt joint disc I2, the butt joint expansion part 42 comprises a tubular limiting column 43 which is positioned on the surface of the butt joint disc I2 and distributed in the inner ring of the clamping plate 40, a limiting groove 44 which is distributed in a central symmetry manner is arranged on the surface of the limiting column 43, a butt joint expansion rod 45 which can stretch out and draw back along the radial direction of the butt joint disc I2 is arranged in the limiting groove 44, a spring II 46 which enables the butt joint expansion rod 45 to shrink in the limiting column 43 is fixed between the butt joint expansion rod 45 and the inner wall of the limiting column 43, one end of the butt joint expansion rod 45 is abutted with a guide body 47 which can move along the axial direction of the butt joint disc I2, the middle part of the guide body 47 is of a cylindrical structure, a guide body 47 with an inclined plane is protruded on the surface corresponding to the end part of each butt joint expansion rod 45, the end surface of the butt joint expansion rod 45 is in an inclined state matched with the inclined, the surface of the guide body 47 is fixed with a plurality of connecting rods 48 which are distributed in a central symmetry way, one end of each connecting rod 48 is fixed with a stress rod 49 which penetrates through the first butt joint disk 2, one end of each stress rod 49 which is positioned outside the first butt joint disk 2 is jointly fixed with an annular stress plate 50, the stress plate 50 is positioned between the limiting column 43 and the clamping plate 40, the outer side of each stress rod 49 is sleeved with a third spring 51, the two ends of each third spring are respectively connected with the stress plate 50 and the surface of the first butt joint disk 2, the docking expansion part 42 is assembled in such a way that during the docking of the second docking tray 4 and the first docking tray 2, the expansion plate 27 is inserted into the gap between the stress plate 50 and the clamping plate 40, one end of the insertion column 24 contacts and presses the stress plate 50, the stress plate 50 drives the guide body 47 to move through the stress rod 49 and the connecting rod 48, and at this time, the guide body 47 drives the docking expansion rod 45 to extend outward along the radial direction of the limit post 43, and finally abuts against the inner wall of the plug post 24 from inside to outside.
Referring to fig. 2 and 4, the second docking tray 4 is supported by a supporting plate 6 rotatably connected with the second docking tray 4 after leaving the support 5, the supporting plate 6 is semi-annular and is sleeved outside the second docking tray 4, the inner walls of the two ends of the supporting plate 6 are rotatably connected with the second docking tray 4, a counterweight is arranged in the middle of one side of the second docking tray 4 facing the first docking tray 2, the supporting force of the support 5 is lost after the second docking tray 4 leaves the support 5, the second docking tray rotates around the rotary joint with the supporting plate 6, and under the action of the counterweight, the second docking tray 4 finally rotates to a state that the counterweight is positioned below and is vertical, so that one side of the first docking tray 4 facing the first docking tray 2 can be turned downwards and presents a process matched with the first docking tray 2, then the docking process of the first docking tray 2 and the second docking tray 4 is realized by utilizing the translation of the second docking tray 4 towards the first docking tray 2, an oil cylinder 7 parallel to the moving direction of the second docking tray 4 is fixed on the, the extending end of the oil cylinder 7 is in a fixed state with the supporting plate 6, when the extending end of the oil cylinder 7 extends, the supporting plate 6 can drive the second butt joint disk 4 to slide on the support 5 and gradually leave the support 5, when the second butt joint disk 4 is located on one side of the balancing weight, the second butt joint disk 4 starts to lose support and gradually moves downwards towards one side of the first butt joint disk 2 after leaving the support 5 and continuously moves, and the second butt joint disk 4 is rotated to be in a vertical state from a horizontal state and finally is in a state matched with the first butt joint disk 2.
After the first butt joint coil 2 is inserted into the second butt joint coil 4, the butt joint expansion part 42 is ejected out, the butt joint expansion part 42 tightly supports the second butt joint coil 4 along the radial direction of the second butt joint coil 4, the clamping plate 40 clamps the side face of the aluminum strip bundle with the second butt joint coil 4, the first butt joint coil 2 and the second butt joint coil 4 are relatively stable, the rotating motor 3 directly drives the first butt joint coil 2 and the second butt joint coil 4 to synchronously rotate, the aluminum strip bundle is discharged, the aluminum strip bundle is stably discharged, the stable centering between the first butt joint coil 2 and the second butt joint coil 4 is realized, the tedious operation that the aluminum strip bundle is butted to the existing unreeling machine and needs to be continuously adjusted is reduced, the aluminum strip bundle completely depends on mechanical butting during butting, manual butting is not needed, the butting stability is higher, and the unreeling of the aluminum strip bundle is more convenient.
Referring to fig. 4 and 5, in addition, the unreeling machine further comprises a belt assembly 8, the belt assembly 8 is installed on the machine frame 1, the belt assembly 8 is arranged in parallel with the support 5 and is located above the support 5, when the support 5 ascends, the feeding expansion part 9 on the second butt-joint disc 4 can be inserted into the hollow position of the aluminum strip coil on the belt, so that the feeding process of the second butt-joint disc 4 can be completed, specifically, the belt assembly 8 comprises two rows of belt rollers 18 and a channel opening 19, the belt rollers 17 are arranged on the machine frame 1, one end of the belt 17 is inserted into the belt 17, the channel opening 19 is opened on the belt 17, a gap is formed between the two rows of belt rollers 18, the two rows of belt rollers 18 are respectively located on two sides of the channel opening 19, the channel opening 19 is configured to move under the action of the first transmission part 10 when the support 5 ascends, so that the feeding expansion part, the channel opening 19 enables the conveyor belt 17 to face a gap on one side of the first butt joint disc 2, the gap is used for enabling the feeding expansion part 9 to be inserted into the hollow position of the aluminum strip coil and move towards the first butt joint disc 2 in the channel opening 19 through the movement of the second butt joint disc 4, the aluminum strip coil is moved out of the conveyor belt 17 and falls onto the second butt joint disc 4, after the support 5 rises to the highest position, the conveyor belt 17 rotates, the channel opening 19 is evenly distributed on the upper portion and the lower portion of the conveyor belt 17, in order to improve flexibility, two rows of rotating rollers 56 for supporting the aluminum strip coil are arranged on the conveyor belt, in the process that the aluminum strip coil moves from the conveyor belt 17 to the second butt joint disc 4, the rotating rollers 56 enable the aluminum strip coil to move more flexibly through rotation, and friction between the aluminum strip coil and the conveyor belt 17 can also be.
A transmission part I10 is arranged between the oil cylinder 7 and the transmission belt component 8, the transmission part I10 is assembled to drive the transmission belt component 8 to move the aluminum strip coil to be right above the butt joint disc II 4 when the support 5 rises, the transmission part I10 is two groups symmetrically arranged at two sides of the rack 1, the transmission part I10 comprises two belt pulleys I20 which are respectively connected with two belt rollers 18 at the outermost side inside the transmission belt 17 and are arranged in parallel, a belt pulley II 21 which is rotatably arranged on the rack 1 is arranged between the two belt pulleys I20, the two belt pulleys I20 and the belt pulley II 21 are in transmission connection through a belt, a feeding circular gear 22 is fixed on the belt pulley II 21, the feeding circular gear 22 is meshed with a feeding rack 23 fixed with the support 5, when the support 5 rises and falls, the feeding rack 23 can drive the transmission part I10 to move through the feeding circular gear 22 to further drive, specifically, a through-type limiting sliding groove is formed in the frame 1, a plate-shaped limiting sliding block is arranged in the limiting sliding groove in a sliding mode, and two ends of the limiting sliding block are fixed to the support 5 and the feeding rack 23 respectively.
In the process that support 5 is by the lifting, drive the 8 rotations of drive band subassembly through driving medium one 10, and then drive the aluminium strip bundle and move on drive belt 17, the cavity position that the feeding inflation portion 9 of two 4 of butt joint dish inserted the aluminium strip bundle, along with drive band subassembly 8 stops the back of removing, two 4 start lateral motion of butt joint dish, when lateral motion, two 4 of butt joint dish break away from the aluminium strip bundle from drive belt 17, the aluminium strip bundle gets into the top of butt joint dish two 4, when the feeding inflation portion 9 of two 4 of butt joint dish is placed to the aluminium strip bundle, directly through 8 heart pairs of drive band subassembly, do not need artifical fork truck of use to place the aluminium strip bundle in the feeding inflation portion 9 outsides, the aluminium strip bundle is higher to heart stability when placing, make things convenient for the material loading of aluminium strip bundle more.
The invention has the following working processes:
firstly, transversely placing an aluminum strip coil on a transmission belt by using a forklift;
step two, starting the oil cylinder 7, wherein the extending end of the oil cylinder 7 performs extending stroke, and the whole extending stroke process comprises the following processes:
A. in the first section of the extending stroke of the oil cylinder 7, the extending end of the oil cylinder 7 drives the supporting piece 36 to move, at the moment, the supporting piece 36 drives the second butt joint tray 4 transversely placed on the support 5 to move through the supporting plate 6, the lifting screw 34 is driven to rotate through the lifting tooth 38 and the lifting circular gear 39 in the moving process of the supporting piece 36, the lifting screw 34 synchronously ascends when rotating in the lifting threaded column 35, at the moment, the lifting screw 34 upwards lifts the support 5, and finally, the second butt joint tray 4 synchronously performs the processes of transverse movement and longitudinal lifting;
B. in the ascending process of the support 5, the support 5 drives the lifting rack in the transmission part I10 to move upwards, at the moment, the lifting rack drives the feeding circular gear 22 to rotate, the feeding circular gear 22 drives the belt pulley I20 to rotate through the belt pulley II 21 and the belt, and further, the belt rollers 18 connected with the two belt pulleys I20 on two sides in the transmission belt assembly 8 can be driven to rotate, and further, the transmission belt 17 is driven to move, and the transmission belt can drive the aluminum strip coil placed on the transmission belt to move, so that in the ascending process of the support 5, the transmission belt 17 can synchronously drive the aluminum strip coil to be right above the butt joint disc I2, namely, the feeding expansion part 9 moves right above, when the lifting teeth 38 completely pass through the lifting circular gear 39, the lifting teeth 38 are separated from the lifting circular gear 39, the lifting screw 34 stops rotating, the support 5 stops ascending, at the moment, the feeding expansion part 9 penetrates through the channel opening 19 in the transmission belt 17 and is inserted into the hollow position, it should be noted that, because the top of the feeding expansion part 9 needs to penetrate through the hollow position of the aluminum strip coil, in the penetrating process, the support 5 is always in the rising process, and then the conveyor belt 17 is in the moving process, and finally, the feeding expansion part 9 is located at the rear position of the center of the aluminum strip coil along the moving direction of the conveyor belt 17, so that the aluminum strip coil is eccentrically distributed towards the front side relative to the second butt joint tray 4;
C. after the support 5 stops rising, the extending end of the oil cylinder 7 continues to extend for a stroke, at this time, the extending end of the oil cylinder 7 pushes the support plate 6 through the support piece 36, the support plate 6 pushes the second docking tray 4 transversely placed on the support 5 to move, when the expanding circular gear 33 contacts with the expanding teeth 32 in the moving process of the second docking tray 4, the expanding circular gear 33 is meshed with the expanding teeth 32 and sends rotation along with the continuous movement of the expanding circular gear 33 driven by the second docking tray 4, at this time, the expanding circular gear 33 drives the threaded sleeve 29 to translate through the expanding screw 30, during the moving process of the threaded sleeve 29, one end of the expanding rod 28 drives the expansion block 26 to extend out from the extending hole 25 and drives the three expanding plates 27 to centrifugally move, so that the feeding expanding portion 9 gradually expands, and the expanding plates 27 can tightly abut against the inner wall of the aluminum strip coil after expanding, on one hand, the aluminum strip coil can be centered, on the other hand, the aluminum strip coil can be pre-fixed, and it should be noted here that, because the aluminum strip coil adopts the winding roller with the same size in the winding process, the diameters of the inner rings of the aluminum strip coil are the same, so that a person skilled in the art can control the displacement of the expansion screw 30 driving the threaded sleeve 29 to move according to the diameter of the inner ring of the aluminum strip coil, the diameter of the expansion circular gear 33 and the number of the expansion racks, and finally the expansion plate 27 can effectively fix the inner wall of the aluminum strip coil through the distance of the expansion rod 28 driving the telescopic block 26 to move, and the person skilled in the art can design the aluminum strip coil according to actual requirements, and is not described herein again;
D. after the feeding expansion part 9 realizes the pre-fixing of the inner wall of the aluminum strip coil, the butt joint disc II 4 moves along with the continuous extension of the extending end of the oil cylinder 7, the expansion circular gear 33 is separated from the expansion tooth 32, the transition rod 53 enters the transition groove 52, then the center of the butt joint disc II 4 starts to move out of the support 5, and under the action force exerted on the butt joint disc II 4 by the self gravity and the transition rod 53 through the transition groove 52, the butt joint disc II 4 starts to rotate and starts to erect the aluminum strip coil;
E. after the second docking tray 4 rotates by a certain range, the unlocking plate 16 is inserted between the swing block 12 and the second docking tray 4, the swing block 12 starts to rotate by taking the top as the center and the bottom towards the direction far away from the second docking tray 4 under the guiding action of the inclined surface of the unlocking plate 16, and the torsion spring 13 is deformed, when the second butt joint disk 4 rotates to the vertical state along with the extending stroke of the extending end of the oil cylinder 7, the swing block 12 is separated from the unlocking plate 16, and at the moment, under the restoring action of the torsion spring 13, the swinging block 12 swings to the initial position and contacts the stop block 59, can not rotate continuously, is kept in the vertical state, meanwhile, the locking groove 14 in the swing block 12 is sleeved on the locking block 15 on the second butt joint disk 4, and by means of the matching of the locking groove 14 and the locking block 15, the second butt joint disk 4 is fixed in a vertical state, and then the oil cylinder 7 continues to extend out of the stroke and drives the second butt joint disk 4 in the vertical state to translate towards the first butt joint disk 2;
F. along with the continuous movement of the first butt joint disk 2 under the extension stroke of the oil cylinder 7, the expansion plate 27 of the feeding expansion part 9 is in a gap between the stress plate 50 and the clamping plate 40, one end of the inserted column 24 is in contact with and extrudes the stress plate 50, the stress plate 50 drives the guide body 47 to move through the stress rod 49 and the connecting rod 48, at the moment, the guide body 47 can drive the butt joint expansion rod 45 to extend outwards along the radial direction of the limiting column 43 and finally tightly support the inner wall of the inserted column 24 from inside to outside, in the process, one side of an aluminum strip coil can be in contact with the clamping plate 40, and the first butt joint disk 2 is matched with the clamping plate 40 to clamp the two sides of the aluminum strip coil through the first compression spring 41;
G. after the extension stroke of the oil cylinder 7 is completed, the oil cylinder 7 keeps the longest extension state, the rotating motor 3 is started at the moment, the rotating motor 3 starts to drive the butt joint disc I2 to synchronously rotate through the butt joint disc II 4, and therefore the unreeling operation of the aluminum strip coil is achieved.
Step three, after the aluminum strip coil is completely unwound, the rotating motor 3 stops, the oil cylinder 7 starts to perform a contraction stroke, and the following processes are performed in the whole contraction stroke of the oil cylinder 7:
H. as the oil cylinder 7 retracts to drive the second butt joint disk 4 to leave the first butt joint disk 2 through the support piece 36 and the support plate 6, at this time, the feeding expansion part 9 withdraws from the second butt joint disk 4, and the butt joint expansion part 42 and the clamping plate 40 both reset, it needs to be described here that, for aluminum strip coils with different lengths, on one hand, the rotating motor 3 is a stepping motor, and a specified number of rotation turns is set according to the length of the aluminum strip coil before unwinding, so that after each unwinding is finished, the counterweight on the second butt joint disk 4 is located at the lowest position, on the other hand, after the second butt joint disk 4 is separated from the first butt joint disk 2, under the action of gravity of the counterweight, the second butt joint disk 4 is finally in a vertical state and keeps the counterweight at the lowest position along with the self-swinging correction of the second butt joint disk;
I. before the second docking tray 4 enters the support 5, the unlocking plate 16 is inserted between the swinging block 12 and the second docking tray 4, under the guiding action of the unlocking plate 16, the unlocking plate 16 swings to separate the locking block 15 from the locking groove 14, the unlocking of the second docking tray 4 is completed, the transition rod 53 enters the transition groove 52 through the notch of the straight section, and then, under the action force generated between the transition rod 53 and the transition groove 52 in the movement process of the second docking tray 4, the second butt joint disk 4 will rotate towards the horizontal state, when the second butt joint disk 4 rotates to the horizontal state, the expansion circular gear 33 contacts and meshes with the expansion teeth 32, the expansion of the feed expansion 9 is completed by the expansion of the circular gear 33 over the expansion teeth 32, after which the support 5 is lowered and brings the belt 17 back into the initial position during the lowering.
It is not difficult to find from the above process that the whole extending and contracting stroke of the oil cylinder 7 is used as the driving force, the feeding, overturning, butting and subsequent recovering processes of the aluminum strip coil are realized, so that the aluminum strip coil can be changed without manual auxiliary feeding, the feeding of the aluminum strip coil can be realized only by placing the aluminum strip coil on the conveyor belt 17 and then starting the oil cylinder 7, the uncoiling can be realized by starting the rotating motor 3, the aluminum strip coil is uncoiled, and after the uncoiling is finished, the oil cylinder 7 is started to contract, and the recovering can be realized, compared with the prior art, the aluminum strip coil is lifted in a suspension state in an upright state by using a crane and moves to an expansion mechanism of the uncoiling machine, in the process, on one hand, the movement of the crane is manually controlled to realize the centering of the aluminum strip coil and the expansion mechanism on the uncoiling machine, the aluminum strip coil in the suspension state is easy to rock or rotate, the, when the crane is controlled to sleeve the aluminum strip coil on the expansion mechanism, another worker is often required to push the suspended aluminum strip coil to be aligned better by using the support rod, a limit plate is required to be installed on the expansion mechanism manually after the aluminum strip coil is placed, and the outer side surface of the aluminum strip coil is limited.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a butt joint formula machine activity butt joint subassembly that unreels, its characterized in that includes:
the second butt joint disc is arranged on a support which is arranged on the rack in a lifting mode in a sliding mode, the second butt joint disc is assembled to be supported through a supporting plate which is rotatably connected with the second butt joint disc when the second butt joint disc leaves the support in a sliding mode, and the supporting plate is connected to the extending end of an oil cylinder fixed on the support;
a feeding expansion part arranged on the second butt joint disc, a second transmission part is arranged between the oil cylinder and the feeding expansion part, when the second butt joint disc slides on the support, the second transmission part can expand the feeding expansion part, and the aluminum strip bundle is tightly supported from inside to outside through the hollow position of the aluminum strip bundle, wherein,
the feeding expansion part comprises a tubular insertion column which is vertically installed on a second butt joint disk, the surface of the insertion column is provided with three extending holes which are distributed in a central symmetry mode, each extending hole is internally provided with a telescopic block which can be extended along the radial direction of the insertion column, the outer end of each telescopic block is fixed with a feeding expansion plate, the inner end of each telescopic block is rotatably connected with an expansion rod, the expansion rod is far away from one end of each telescopic block is hinged with a threaded sleeve, the threaded sleeves are supported on the second butt joint disk through threaded connection expansion screw rods, and the expansion screw rods can be rotatably installed on the second butt joint disk.
2. The movable butt joint assembly of a butt-joint type unreeling machine according to claim 1, characterized in that: the transmission part II comprises a pair of guide plates arranged on the support, one of the guide plates is provided with a row of expansion teeth on the inner surface, one end of the expansion screw is provided with an expansion circular gear which can be meshed with the expansion teeth, and when the butt joint disc II continues to move, the expansion circular gear can be meshed with the expansion teeth, so that the feeding expansion part expands to tightly support the aluminum strip bundle from inside to outside.
3. The movable butt joint assembly of a butt-joint type unreeling machine according to claim 1, characterized in that: the lifting screw rod is connected to the two sides of the bottom of the support in a rotating mode, the lifting screw rod is connected with a lifting threaded column fixed to a rack in a threaded mode, a supporting piece is arranged between the extending end of the oil cylinder and the supporting plate, the supporting piece is connected with the supporting plate in a rotating mode, the middle of the supporting piece is a transverse portion parallel to the extending end of the oil cylinder, a row of lifting teeth are arranged on the two sides of the transverse portion, a lifting circular gear connected with the lifting teeth on the side in a transmission mode is fixed on the lifting screw rod, the end extending through the oil cylinder drives the supporting piece to move horizontally, and the lifting circular gear drives the lifting screw rod to rotate so that the support rises or falls.
4. The movable butt joint assembly of a butt-joint type unreeling machine according to claim 3, characterized in that: a telescopic rod is arranged between the lifting screw rod and the support, so that the lifting screw rod and the support can relatively extend and retract along the vertical direction, a sliding part is arranged at the bottom of the transverse part, and one side surface of the sliding part, which is opposite to the extending end of the oil cylinder, is an inclined surface;
the support frame is characterized in that L-shaped support grooves are formed in two opposite inner side faces of the frame, two support rods inserted into the support grooves are arranged inside the frame and connected through support blocks, two slots are formed in the bottom face of the frame, insertion rods with one ends inserted into the slots are arranged on the surfaces of the support rods, and four springs are arranged between the insertion rods and the inner walls of the slots along the length direction of the slots.
5. The butt-joint type unreeling machine movable butt-joint assembly according to claim 4, characterized in that: the top of the supporting block is far away from the plane contacted with the sliding part and is recessed downwards, two supporting rollers are arranged at the recessed position of the supporting block, and when the sliding part moves relative to the supporting block, the sliding part moves relative to the supporting block through the supporting rollers.
6. The movable butt joint assembly of a butt-joint type unreeling machine according to claim 1, characterized in that: transition grooves are formed in the two sides of the second butt joint disk, transition rods are arranged on the two sides of the support, the transition rods are assembled into the transition grooves before the second butt joint disk is turned over), and the transition rods move out of the transition grooves after the second butt joint disk is turned over to be in a vertical state.
7. The movable butt joint assembly of a butt-joint type unreeling machine according to claim 1, characterized in that: the two sides of the inner surface of the supporting plate are respectively provided with a swinging block which can swing, a torsional spring is arranged between the swinging block and the supporting plate, so that the bottom end of the swinging block has a tendency of swinging towards the second butt joint disk, one side surface of the swinging block facing the second butt joint disk is provided with a locking groove, and the two sides of the second butt joint disk are fixedly provided with locking blocks matched with the locking grooves, so that the second butt joint disk can be kept in a vertical state after the locking blocks are inserted into the locking grooves;
and the two sides of the support are provided with unlocking plates, and the unlocking plates are arranged to be respectively contacted with the corresponding swinging blocks and drive the swinging blocks to swing when the second butt joint plate passes through along the length direction of the second butt joint plate from the two ends of the second butt joint plate.
8. The butt-joint type unreeling machine movable butt-joint assembly according to claim 7, characterized in that: one side of the supporting plate is provided with a stop block, and when the swing block reversely swings after being unlocked by the unlocking plate, the stop block stops the reverse swing of the swing block, so that the locking block is stably inserted into the locking groove of the swing block.
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| CN113533065A (en) * | 2021-07-15 | 2021-10-22 | 武汉吉欧信海洋科技股份有限公司 | In-situ soil external friction angle testing device and testing method |
| CN113816180A (en) * | 2021-11-01 | 2021-12-21 | 盐城市亿德塑料包装有限公司 | Braided bag cuts and unreels stabilising arrangement |
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