CN212101448U - Coil unloading device of pipe coiling machine - Google Patents

Abstract

A coil unloading device of a pipe coiling machine comprises a bracket, wherein the bracket is provided with an upper support arm assembly and a lower support arm assembly; the upper and lower arm assemblies respectively comprise upper and lower arms; the upper arm assembly is arranged on the support in a sliding mode, a sliding adjusting component is arranged between the upper arm assembly and the support, the upper arm assembly is positioned on the support through the sliding adjusting component and slides on the support, and therefore the upper arm assembly is adjusted on the support in a sliding mode to adapt to coiling of different inner holes; the lower arm assembly further comprises a driving member, the driving member is provided with a push rod, the support and the push rod are hinged with the lower arm through a connecting rod respectively, the driving member drives the push rod to perform telescopic motion, the push rod drives the lower arm to rotate on the support, and the upper arm and the lower arm clamp the inner hole of the coil mutually to fix the coil; alternatively, the lower arm is rotated to release the coil and the coil is removed from the upper arm. The utility model discloses it is supplementary to the hole chucking that coils through lower support arm to go up the support arm, can reduce rocking when unloading the pipe. The lower support arm is rotatably arranged on the support, so that the flexibility of the pipe unloading position is improved.

Description

Coil unloading device of pipe coiling machine

Technical Field

The utility model relates to a plastics tubular product production facility specifically is a coil stripping device of tubular product coiler.

Background

The coil unloading device of the existing plastic pipe coiling machine is generally provided with an upper support arm and a lower support arm, wherein the upper support arm or the lower support arm is movably arranged on the coil unloading device, a plastic pipe is pushed out from the coiling machine into the coil unloading device and is flatly placed on a production line after being overturned, and the front end of the lower support arm is provided with a baffle plate. The baffle is in a horizontal state when the coil is unloaded.

For example, chinese patent document No. CN204057347U is in 2014.12.31 a plastic tubing winder, which is characterized in that: the plastic pipe winder comprises a base, a driving mechanism and a winding disc, wherein the driving mechanism and the winding disc are arranged on the base, at least one winding disc is arranged on the base, the winding disc comprises a core column, a fixing frame, an adjusting frame and a positioning ruler, the tail end of the core column is connected with the driving mechanism, at least one shaft sleeve is further coated on the core column, the fixing frame comprises at least three upright columns, the tail ends of the upright columns are arranged on the core column, the core column is taken as the center of a circle and is uniformly distributed around the core column, sliding grooves are further formed in the upright columns, guide strips are further arranged at the center lines of the sliding grooves, positioning rulers are further arranged on the guide strips, the adjusting frame comprises supporting plates, sliding blocks, front baffle plates and rear baffle plates, the sliding blocks are connected with the sliding grooves in a sliding mode, the guide strips are embedded in the guide holes and are connected with the guide holes in a sliding mode, the tail ends of the supporting, the upper surface of the supporting plate is additionally provided with a discharging chute, a discharging hydraulic cylinder is arranged in the discharging chute, one end of the discharging hydraulic cylinder is connected with the side wall of the discharging chute, the other end of the discharging hydraulic cylinder is connected with the tail end of the rear baffle, the tail end of the rear baffle is in sliding connection with the discharging chute, a cover plate is additionally arranged on the discharging chute, the lower surface of the supporting plate is additionally provided with at least one lifting hydraulic cylinder, one end of each lifting hydraulic cylinder is connected with the lower surface of the supporting plate, the other end of.

When the pipe coiling machine is used, the lifting hydraulic cylinder is driven to simultaneously move all the support plates up and down along the upright chute, the moving distance of the support plates is read according to the scales of the positioning ruler, the distance between the moved support plates and the core column and the bending radius of the pipe can be used for carrying out pipe coiling operation all the time, after the coiling is finished, the rear baffle is moved by driving the unloading hydraulic cylinder, the pipe is pushed out from the support plates by utilizing the movement of the rear baffle, when the pipe meets the front baffle, the front baffle is selected and installed to be in the same horizontal plane state with the support plates from the state vertical to the support plates under the action of the driving force of the rear baffle, so that the unloading of the pipe is finished, after the pipe unloading is finished, the front baffle is restored to be vertical to the support plates under the action of the reset spring, and the rear baffle is also. This structure is inconvenient to use and is relatively costly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a convenient to use, utilize the upper boom to assist through the hole chucking that the lower boom was coiled, can reduce rocking when unloading the pipe to and utilize the lower boom that rotates the setting to increase the coil stripping device of the tubular product coiler of the flexibility of unloading the pipe position, in order to overcome the weak point among the prior art.

The coil unloading device of the pipe coiling machine designed according to the purpose comprises a bracket, wherein the bracket is provided with an upper and a lower support arm assemblies; the upper and lower arm assemblies respectively comprise an upper and a lower arm penetrating through the inner hole of the coil so that the upper arm supports the coil; the upper arm assembly is arranged on the support in a sliding mode, a sliding adjusting component is arranged between the upper arm assembly and the support, the upper arm assembly is positioned on the support through the sliding adjusting component and slides on the support, and therefore the upper arm assembly is adjusted on the support in a sliding mode to adapt to coiling of different inner holes; the lower support arm assembly further comprises a driving component which is arranged on the support and provides power output, the driving component is provided with an electric or pneumatic driving push rod, the support and the push rod are hinged with the lower support arm through a rotating shaft, a connecting rod and the lower support arm respectively, the driving component drives the push rod to do telescopic motion, the push rod drives the lower support arm to rotate on the support, and the upper support arm and the lower support arm mutually clamp an inner hole of a coil to fix the coil; alternatively, the lower arm is rotated to release the coil to allow removal of the coil from the upper arm, increasing flexibility in the location of the pipe discharge.

The utility model discloses an among the coil stripping device of tubular product coiler is used for the coil stripping device of the coiler of production plastics tubular product, plastics tubular product from the coiler release to the coil stripping device in, keep flat on the production line through the upset back.

The upper support arm is used for clamping and assisting the coiled inner hole through the lower support arm, so that the shaking during pipe unloading can be reduced.

One end of the lower support arm is provided with a hook for blocking the coil so as to prevent the coil from separating from the lower support arm outwards and avoid the coil from falling.

The upper arm component also comprises a sliding sleeve sleeved on the outer surface of the bracket, and the upper arm is fixedly arranged on the side surface of the sliding sleeve; the sliding adjusting component comprises a connecting piece, a plurality of adjusting holes arranged on the bracket at intervals and an adjusting slot hole arranged on the sliding sleeve, and the connecting piece penetrates through the adjusting slot hole and the adjusting holes; and loosening the connecting piece, limiting and sliding the sliding sleeve on the bracket through the adjusting slotted hole and the connecting piece, and locking the connecting piece to fix the sliding sleeve on the bracket.

Go up the arm component and still include the spliced pole, the support left and right sides is equipped with a plurality of mutual spaced bar hole respectively, and the spliced pole runs through support arm, bar hole, goes up the support arm and passes through spliced pole, bar hole and install on the different position of support.

The upper support arm is cylindrical or semi-cylindrical, and the cylindrical contact surface is in contact with the coiled inner hole, so that the coiled part is prevented from being scratched.

The lower arm component also comprises a connecting arm and a connecting block, one end of the push rod is provided with a chuck, and the chuck clamps the bottom of the connecting arm; the push rod is connected with the connecting arm in a matched mode through the chuck, one end of the connecting arm is hinged to the support through the rotating shaft, the other ends of the lower support arm and the connecting arm are hinged to the connecting block respectively, and the push rod moves and drives the lower support arm to rotate through the connecting arm and the connecting block.

One side of the bracket is provided with a fixed seat corresponding to the driving component; one end of the fixed seat is fixedly connected with the bracket; the other end of the fixed seat is hinged with the shell of the driving component. The fixing seat is bent. The driving component is arranged on the bracket through the fixed seat.

The driving component is a cylinder or a motor, and the cylinder comprises a cylinder body and a piston rod.

The utility model has the advantages as follows:

a. the upper support arm is used for clamping and assisting the coiled inner hole through the lower support arm, so that the shaking during pipe unloading can be reduced. The lower support arm is rotatably arranged on the support, so that the flexibility of the pipe unloading position is improved.

b. One end of the lower support arm is provided with a hook for blocking the coil so as to prevent the coil from separating from the lower support arm outwards and avoid the coil from falling.

c. The upper arm component is arranged on the support in a sliding mode, a sliding adjusting component is arranged between the upper arm component and the support, the upper arm component slides on the support through the sliding adjusting component in a positioning mode, and the upper arm component is adjusted on the support in a sliding mode to adapt to coiling of different inner holes. The method is suitable for all coil inner diameters of plastic pipes with pipe diameters of 10-32 mm.

d. The upper support arm is cylindrical or semi-cylindrical, and the cylindrical contact surface is in contact with the coiled inner hole, so that the coiling caused by scratching is avoided, and the appearance of the plastic pipe is protected.

Drawings

Fig. 1 is a schematic structural view of a fixed coil in a coil discharging device of a pipe coiling machine according to a first embodiment of the present invention.

Fig. 2 is a schematic view showing another orientation structure of the fixed coil in the coil discharging device of the first embodiment of the present invention.

Fig. 3 is a schematic view of the first embodiment of the present invention showing the lower arm unwinding coil.

Fig. 4 is a schematic view of the coil according to the first embodiment of the present invention, which is separated from the upper arm.

Fig. 5 is an exploded view of the upper arm assembly and the bracket according to the first embodiment of the present invention.

Fig. 6 is a schematic structural view of the sliding sleeve according to the first embodiment of the present invention.

Fig. 7 is a partially enlarged view of fig. 5.

Fig. 8 is an exploded view of the lower arm assembly according to the first embodiment of the present invention.

Fig. 9 is a schematic structural view of an upper arm assembly and a bracket according to a second embodiment of the present invention.

Fig. 10 is an exploded view of an upper arm assembly and a bracket according to a second embodiment of the present invention.

Fig. 11 is a schematic structural view of an upper arm according to a second embodiment of the present invention.

In the figure, 1 is a support, 1.1 is an adjusting hole, 1.2 is a strip-shaped hole, 2 is an upper support arm component, 2.1 is an upper support arm, 2.2 is a sliding sleeve, 2.3 is an adjusting groove hole, 2.4 is a connecting column, 3 is a lower support arm component, 3.1 is a lower support arm, 3.2 is a driving component, 3.3 is a clamping hook, 3.4 is a connecting arm, 3.5 is a connecting block, 3.6 is a push rod, 3.7 is a clamping head, 4 is a coil, 5 is a connecting component, 6 is a rotating shaft, and 7 is a fixed seat.

Detailed Description

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

First embodiment

Referring to fig. 1 and 2, the coil unloading device of the pipe coiling machine comprises a support 1, wherein the support 1 is provided with an upper arm assembly 2 and a lower arm assembly 3; the upper and lower arm assemblies 2, 3 each comprise an upper and lower arm 2.1, 3.1 extending through the inner bore of the coil 4, such that the upper arm 2.1 bears against the coil 4; the upper arm component 2 is arranged on the support 1 in a sliding mode, a sliding adjusting component is arranged between the upper arm component and the support 1, the upper arm component 2 is positioned and slides on the support 1 through the sliding adjusting component, and the upper arm component 2 is adjusted on the support 1 in a sliding mode to adapt to coils 4 with different inner holes; the lower arm component 3 further comprises a driving component 3.2 which is arranged on the support 1 and provides power output, the driving component 3.2 is provided with a push rod 3.6 which is driven electrically or pneumatically, the support 1 and the push rod 3.6 are hinged with the lower support arm 3.1 through a rotating shaft and a connecting rod respectively, the driving component 3.2 drives the push rod 3.6 to do telescopic motion, the push rod 3.6 drives the lower support arm 3.1 to rotate on the support 1, and the upper support arm 2.1 and the lower support arm 3.1 mutually clamp an inner hole of the coil 4 so as to fix the coil 4.

In this embodiment the drive member 3.2 drives the push rod 3.6 backwards, the lower arm 3.1 rotates and is horizontal in the stand 1, the lower arm 3.1 and the upper arm 2.1 are parallel and mutually grip the inner bore of the coil 4. The coil 4 is fixed to the upper arm 2.1.

Referring to fig. 3, 4, alternatively, the lower arm 3.1 releases the coil 4 by rotating to remove the coil 4 from the upper arm 2.1. One end of the lower support arm 3.1 is provided with a hook 3.3 to block the coil 4 and prevent the coil 4 from falling off.

In this embodiment, the drive member 3.2 drives the push rod 3.6 forward, the lower arm 3.1 rotates and tilts the support 1, the coil 4 is released, the hook 3.3 of the lower arm 3.1 disengages the coil 4, and the operator can remove the coil 4 along the upper arm 2.1.

Referring to fig. 5 and 6, the upper arm assembly 2 further comprises a sliding sleeve 2.2 sleeved on the outer surface of the support 1, and the upper arm 2.1 is fixedly arranged on the side surface of the sliding sleeve 2.2; the sliding adjusting component comprises a connecting piece 5, a plurality of adjusting holes 1.1 arranged on the bracket 1 at intervals and an adjusting slotted hole 2.3 arranged on the sliding sleeve 2.2, and the connecting piece 5 penetrates through the adjusting slotted hole 2.3 and the adjusting holes 1.1; the connecting piece 5 is loosened, the sliding sleeve 2.2 slides on the bracket 1 in a limiting way through the adjusting slotted hole 2.3 and the connecting piece 5, and the sliding sleeve 2.2 is fixed on the bracket 1 through locking the connecting piece 5.

In this embodiment, the connecting member 5 is a screw, and is also used in conjunction with a washer and a nut. The connecting piece 5 is loosened, and the sliding sleeve 2.2 slides a little on the bracket 1. When needing great position control, dismantle even 5, adjust sliding sleeve 2 to suitable position on support 1, install connecting piece 5, gasket and nut again, the fixed sliding sleeve 2.2 on support 1 is again locked connecting piece 5.

In this embodiment, the sliding sleeve 2.2 is provided with three adjusting slot holes 2.3 which are matched with the adjusting holes 1.1.

Referring to fig. 7, a fixing seat 7 is arranged on one side of the bracket 1 corresponding to the driving member 3.2; one end of the fixed seat 7 is fixedly connected with the bracket 1; the other end of the fixed seat 7 is hinged with the shell of the driving member 3.2. The fixed seat 7 is bent. The drive member 3.2 is mounted on the bracket 1 by means of a fixing base 7.

In this embodiment, the driving member 3.2 adopts a cylinder, the cylinder includes a cylinder body, a cylinder is arranged outside the cylinder body, a part of the bent fixing seat 7 is fixed on the bracket 1 through a screw, another part of the bent fixing seat 7 is provided with a through hole, and the cylinder outside the cylinder body is inserted into the through hole. When the piston rod in the cylinder body moves, the cylinder of the cylinder body is driven to rotate in the through hole.

The driving member 3.2 is a cylinder or a motor.

In the present embodiment, the drive member 3.2 is a cylinder; the cylinder comprises a cylinder body, and a piston rod forming a push rod 3.6 is arranged in the cylinder body. The piston rod is connected with the chuck 3.7 through a screw and a nut, the chuck 3.7 is U-shaped, and the U-shaped chuck 3.7 is connected with the connecting arm 3.4 through a pin.

Or the chuck 3.7 is provided with a sleeve, and the electric push rod of the motor is in threaded connection with the sleeve.

Referring to fig. 8, the lower arm 3.1 is provided at one end with a catch 3.3 for arresting the coil 4. The lower support arm 3.1 and the hook 3.3 are integrally formed with each other by injection molding.

Referring to fig. 8, the upper arm 2.1 is cylindrical or semi-cylindrical.

Referring to fig. 8, the lower arm assembly 3 further comprises a connecting arm 3.4 and a connecting block 3.5, one end of the push rod 3.6 is provided with a chuck 3.7, and the chuck 3.7 clamps the bottom of the connecting arm 3.4; the push rod 3.6 is connected with the connecting arm 3.4 through the chuck 3.7 in a matching mode, one end of the connecting arm 3.4 is hinged to the support 1 through the rotating shaft 6, the other ends of the lower support arm 3.1 and the connecting arm 3.4 are hinged to the connecting block 3.5 respectively, and the push rod 3.6 moves and drives the lower support arm 3.1 to rotate through the connecting arm 3.4 and the connecting block 3.5. The connecting block 3.5 is connected with the connecting arm 3.4 through a pin, and the connecting block 3.5 is connected with the lower arm 3.1 through a pin. The lower support arm 3.1 and the support 1 are penetrated in a rotating way, so that the lower support 3.1 is arranged on the support 1 in a rotating way.

In the embodiment, the connecting block 3.5 is provided with clamping grooves through pins at the front end and the rear end of each pin, the clamping grooves are provided with clamping springs, during installation, the pins penetrate through the lower support arm 3.1 and the connecting block 3.5, and the clamping springs are installed on the clamping grooves of the pins to prevent the pins from being separated outwards.

Second embodiment

Referring to fig. 9, an unwinding device of a pipe coiler differs from the first embodiment in that: go up arm component 2 and still include spliced pole 2.4, and the 1 left and right sides of support is equipped with a plurality of mutual spaced bar hole 1.2 respectively, and spliced pole 2.4 runs through upper boom 2.1, bar hole 1.2, goes up support arm 2.1 and installs on the position that support 1 is different through spliced pole 2.4, bar hole 1.2. One end of the connecting column 2.4 is provided with a thread and is sleeved with a nut.

Referring to fig. 10 and 11, the two upper arms 2.1 at the left and right sides of the bracket 1 are welded and bent to form a whole. The outer surface of the upper support arm 2.1 is provided with a rubber sleeve or is wound with an adhesive tape or an adhesive tape.

Or the two upper support arms 2.1 are integrally formed with each other by injection molding.

When less positions need to be adjusted, when the upper support arms 2.1 on the left side and the right side of the support frame 1 are arranged, the nuts at one ends of the connecting columns 2.4 are loosened, the upper support arms 2.1 slide on the support frame 1, and the nuts of the connecting columns 2.4 are locked.

When a larger position needs to be adjusted, after the nut at one end of the connecting column 2.4 is loosened, the connecting column 2.4 is disassembled, the upper supporting arm 2.1 is adjusted to a proper position on the bracket 1, and then the connecting column 2.4 is inserted; and the nut of the connecting post 2.4 is locked.

When last support arm 2.1 was located bar hole 1.2 upper ends, bar hole 1.2 lower extreme inserted the semicircle cotter pin to bearing spliced pole 2.4. Preventing the upper arm 2.1 from sliding downwards.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a coil stripping device of tubular product coiler which includes support (1), its characterized in that: the bracket (1) is provided with an upper and a lower arm components (2, 3); the upper and lower arm assemblies (2, 3) respectively comprise upper and lower support arms (2.1, 3.1) penetrating through the inner hole of the coil (4) so that the upper support arm (2.1) supports the coil (4); the upper arm component (2) is arranged on the support (1) in a sliding mode, a sliding adjusting component is arranged between the upper arm component and the support (1), and the upper arm component (2) slides on the support (1) in a positioning mode through the sliding adjusting component so as to adapt to coils (4) with different inner holes; the lower arm component (3) further comprises a driving component (3.2) which is arranged on the support (1) and provides power output, the driving component (3.2) is provided with an electric or pneumatic driven push rod (3.6), the support (1) and the push rod (3.6) are hinged with the lower support arm (3.1) through a rotating shaft and a connecting rod respectively, the driving component (3.2) drives the push rod (3.6) to do telescopic motion, the push rod (3.6) drives the lower support arm (3.1) to rotate on the support (1), and the upper support arm (2.1) and the lower support arm (3.1) mutually clamp an inner hole of the coil (4) to fix the coil (4); alternatively, the lower arm (3.1) releases the coil (4) by rotating, in order to remove the coil (4) from the upper arm (2.1).

2. The coil stripping device of the pipe coiler according to claim 1, characterized in that: one end of the lower support arm (3.1) is provided with a hook (3.3) for blocking the coil (4).

3. The coil stripping device of the pipe coiler according to claim 1, characterized in that: the upper support arm component (2) also comprises a sliding sleeve (2.2) sleeved on the outer surface of the support (1), and the upper support arm (2.1) is fixedly arranged on the side surface of the sliding sleeve (2.2); the sliding adjusting component comprises a connecting piece (5), a plurality of adjusting holes (1.1) which are arranged on the bracket (1) at intervals, and adjusting slotted holes (2.3) which are arranged on the sliding sleeve (2.2), and the connecting piece (5) penetrates through the adjusting slotted holes (2.3) and the adjusting holes (1.1); the connecting piece (5) is loosened, the sliding sleeve (2.2) slides on the bracket (1) in a limiting way through the adjusting slotted hole (2.3) and the connecting piece (5), and the sliding sleeve (2.2) is fixed on the bracket (1) through the locking connecting piece (5).

4. The coil stripping device of the pipe coiler according to claim 1, characterized in that: go up arm component (2) and still include spliced pole (2.4), the support (1) left and right sides is equipped with a plurality of bar hole (1.2) of mutual interval respectively, and support arm (2.1), bar hole (1.2) are gone up in spliced pole (2.4) run through, go up support arm (2.1) and install on the position that support (1) is different through spliced pole (2.4), bar hole (1.2).

5. The coil discharging device of the pipe coiler according to claim 1 or 4, characterized in that: the upper support arm (2.1) is cylindrical or semi-cylindrical.

6. The coil stripping device of the pipe coiler according to claim 1, characterized in that: the lower arm component (3) also comprises a connecting arm (3.4) and a connecting block (3.5), one end of the push rod (3.6) is provided with a chuck (3.7), and the chuck (3.7) clamps the bottom of the connecting arm (3.4); push rod (3.6) are connected through chuck (3.7) and linking arm (3.4) cooperation, and linking arm (3.4) one end and support (1) are articulated through axis of rotation (6), and the other end of lower support arm (3.1), linking arm (3.4) is articulated with connecting block (3.5) respectively, and push rod (3.6) motion is driven down support arm (3.1) through linking arm (3.4), connecting block (3.5) and is rotated.

7. The coil stripping device of the pipe coiler according to claim 1, characterized in that: one side of the bracket (1) is provided with a fixed seat (7) corresponding to the driving component (3.2); one end of the fixed seat (7) is fixedly connected with the bracket (1); the driving component (3.2) is arranged on the bracket (1) through the fixed seat (7).

8. The coil stripping device of the pipe coiler according to claim 7, characterized in that: the driving member (3.2) is a cylinder or a motor.

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