CN212503455U - Novel corrugated pipe driving device - Google Patents
Novel corrugated pipe driving device Download PDFInfo
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- CN212503455U CN212503455U CN202020209761.9U CN202020209761U CN212503455U CN 212503455 U CN212503455 U CN 212503455U CN 202020209761 U CN202020209761 U CN 202020209761U CN 212503455 U CN212503455 U CN 212503455U
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- corrugated pipe
- synchronous belt
- conveyor
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Abstract
The utility model relates to a production of winding structure wall pipe, which provides a novel corrugated pipe driving device, the utility model adopts double motors and double synchronous belts to drive the corrugated pipe, can provide enough large friction force and driving force while protecting the corrugated pipe, avoids the corrugated pipe from slipping, and ensures the smooth conveying of the corrugated pipe; meanwhile, the synchronous belt is set to be a trapezoidal double-tooth-plane synchronous belt, and the contact surface of the synchronous belt and the corrugated pipe is in a tooth shape, so that the ring rigidity and the appearance quality of a product are improved; in addition, the equipment is connected with the cylinder after the first connecting rod and the second connecting rod are connected in parallel, the upper conveyor and the lower conveyor can be driven to move in the reverse direction, and the larger the included angle between the first connecting rod and the second connecting rod is, the larger the stress rule that the corrugated pipe is stressed by positive pressure is.
Description
Technical Field
The utility model relates to a production of winding arrangement wall pipe especially indicates novel bellows drive arrangement.
Background
When the winding structure wall pipe is produced, the coating support pipe is pressed on a welding seam of the flat material belt, and the coating support pipe is formed by coating a fused HDPE material on the surface of a corrugated pipe made of a PP material;
at present, there are two main types of devices for conveying corrugated pipes: the first one is a single-side synchronous belt driving device, one side of which is driven by a synchronous belt, and the other side of which is clamped by a flat V-shaped wheel; the second is a V-shaped wheel driving device with teeth, one side of which is driven by the V-shaped wheel with teeth, and the other side of which is clamped by a parallel V-shaped wheel;
both of the above devices have problems and disadvantages, mainly: 1. a single-side synchronous belt driving device (see fig. 1) which is easy to slip, and particularly, when a large pipe with the outer diameter larger than 100mm is conveyed, the slip phenomenon is more serious; 2. the toothed V-wheel driving device (see fig. 2) is easy to damage the outer wall of the corrugated pipe, and the pitch of the toothed V-wheel cannot be suitable for corrugated pipes of all specifications, obviously, a corresponding driving wheel needs to be replaced every time one corrugated pipe of one specification is replaced, and this method is very labor-consuming and material-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel corrugated pipe driving device, when the winding structure wall pipe is produced, a cladding supporting pipe is required to be pressed on a welding seam of a flat material belt, the cladding supporting pipe is formed by cladding a fused HDPE material on the surface of a corrugated pipe made of a PP material, and the device is used for conveying the corrugated pipe forwards at an accurate speed so as to produce the winding structure wall pipe; the corrugated pipe is driven by the double motors and the double synchronous belts, so that the corrugated pipe is protected, and meanwhile, enough friction force and driving force can be provided, the corrugated pipe is prevented from slipping, and the smooth conveying of the corrugated pipe is ensured; meanwhile, the synchronous belt is set to be a trapezoidal double-tooth-surface synchronous belt, the contact surface of the synchronous belt and the corrugated pipe is in a tooth shape, and the synchronous belt is made of rubber, so that the synchronous belt has certain flexibility, the friction force between the synchronous belt and the corrugated pipe is increased, the conveying stability of the corrugated pipe is improved, the damage to the corrugated pipe in the conveying process is reduced, and the ring stiffness and the appearance quality of a product are improved; meanwhile, the equipment has good stress effect, can provide larger positive pressure when producing corrugated pipes with larger diameters, can bear larger friction force, can provide smaller positive pressure when producing corrugated pipes with smaller diameters, and can bear smaller friction force, so that the equipment can be suitable for the corrugated pipes with various specifications, and the application range of the equipment is enlarged; the device uses the first connecting rod and the second connecting rod which are connected in parallel and then connected with the cylinder, the upper conveyor and the lower conveyor can be driven to move reversely, when the cylinder provides pulling force, the first connecting rod and the second connecting rod apply force on the first sliding block and the second sliding block, so that the first sliding block and the second sliding block generate positive pressure on the corrugated pipe, the corrugated pipe is ensured to be always in the middle position, and the larger the included angle between the first connecting rod and the second connecting rod is, the larger the positive pressure applied to the corrugated pipe is, and the larger the applied force rule is realized.
The specific embodiment of the application is as follows:
the novel corrugated pipe driving device comprises a driving motor, a support, a conveyor and an air cylinder, wherein the conveyor and the air cylinder are arranged on the support, the driving motor is positioned on one side of the support, where the conveyor is arranged, the driving motor conveys corrugated pipes to the conveyor, and the conveyor is connected with the air cylinder;
the two driving motors are respectively a first driving motor and a second driving motor; the two conveyors are respectively an upper conveyor and a lower conveyor, and the upper conveyor and the lower conveyor are connected with the air cylinder;
the upper conveyor is provided with an upper synchronous belt, the lower conveyor is provided with a lower synchronous belt, and the upper synchronous belt and the lower synchronous belt are trapezoidal double-faced toothed synchronous belts.
Further, the air cylinder comprises a cylinder body and a piston rod, and the piston rod is sleeved in the cylinder body;
the upper conveyor is connected with a first connecting rod, the lower conveyor is connected with a second connecting rod, and the first connecting rod is hinged to the second connecting rod and then hinged to the piston rod.
Furthermore, a guide rod is arranged on the support, the upper conveyor is connected with a first sliding block, the lower conveyor is connected with a second sliding block, and the first sliding block and the second sliding block are sleeved on the guide rod;
the upper conveyor is hinged with the first connecting rod through the first sliding block;
the lower conveyor is hinged with the second connecting rod through the second sliding block.
Further, the upper synchronous belt and the lower synchronous belt are opposite in conveying direction.
Furthermore, the upper synchronous belt and the lower synchronous belt are both flexible rubber synchronous belts.
The utility model adopts the double motors and the double synchronous belts to drive the corrugated pipe, so as to provide enough friction force and driving force while protecting the corrugated pipe, avoid the corrugated pipe from slipping and ensure the smooth production of the corrugated pipe; meanwhile, the synchronous belt is set to be a trapezoidal double-tooth-surface synchronous belt, the contact surface of the synchronous belt and the corrugated pipe is in a tooth shape, and the synchronous belt is made of rubber, so that the synchronous belt has certain flexibility, the friction force between the synchronous belt and the corrugated pipe is increased, the conveying stability of the corrugated pipe is improved, the damage to the corrugated pipe in the conveying process is reduced, and the ring stiffness and the appearance quality of a product are improved; meanwhile, the equipment has good stress effect, can provide larger positive pressure when producing corrugated pipes with larger diameters, can bear larger friction force, can provide smaller positive pressure when producing corrugated pipes with smaller diameters, and can bear smaller friction force, so that the equipment can be suitable for the corrugated pipes with various specifications, and the application range of the equipment is enlarged; the device uses the first connecting rod and the second connecting rod which are connected in parallel and then connected with the cylinder, the upper conveyor and the lower conveyor can be driven to move reversely, when the cylinder provides pulling force, the first connecting rod and the second connecting rod apply force on the first sliding block and the second sliding block, so that the first sliding block and the second sliding block generate positive pressure on the corrugated pipe, the corrugated pipe is ensured to be always in the middle position, and the larger the included angle between the first connecting rod and the second connecting rod is, the larger the positive pressure applied to the corrugated pipe is, and the larger the applied force rule is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for a customer of ordinary skill in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a front view of a single-side synchronous driving device in the prior art;
FIG. 2 is a left side view of the structure of the single-sided synchronous drive shown in FIG. 1;
FIG. 3 is a front view showing the structure of a V-wheel drive unit with teeth of the prior art;
FIG. 4 is a right side view of the structure of the V-wheel drive of the toothed type shown in FIG. 3;
fig. 5 is a front view of the novel bellows driving device according to an embodiment of the present invention;
FIG. 6 is a left side view of the structure of the novel bellows drive shown in FIG. 5;
fig. 7 is a structural sectional view of an upper synchronous belt or a lower synchronous belt of the novel bellows driving device shown in fig. 5 and 6;
fig. 8 is a force analysis diagram of the novel bellows drive device shown in fig. 5 and 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the embodiment of the present invention, as shown in fig. 5-8, the novel bellows driving device needs to press the cladding support tube on the welding seam of the flat material belt when the winding structure wall tube is produced, the cladding support tube is formed by cladding the molten HDPE material on the surface of the bellows made of the PP material, and the novel bellows driving device is used for conveying the bellows forward at a precise speed to produce the winding structure wall tube;
mainly include driving motor, support 1, conveyer and cylinder 4 all set up on support 1, and driving motor is located one side that sets up the conveyer of support 1, and driving motor carries the bellows to the conveyer, and the conveyer is connected with cylinder 4.
In the embodiment of the present invention, see fig. 5-8, wherein two driving motors are provided, which are a first driving motor and a second driving motor, respectively, and since the driving motors are common structures, they are not shown in the drawings, but are improved in number in order to cooperate with other structures, and the first driving motor and the second driving motor are symmetrically disposed;
meanwhile, two conveyors are arranged, namely an upper conveyor 2 and a lower conveyor 3 respectively, the processed corrugated pipe is positioned between the upper conveyor 2 and the lower conveyor 3, and the corrugated pipe moves forwards through the friction force exerted by the upper conveyor 2 and the lower conveyor 3;
the upper conveyor 2 and the lower conveyor 3 are both connected with a cylinder 4;
the upper conveyor 2 is provided with an upper synchronous belt 21, the lower conveyor 3 is provided with a lower synchronous belt 31, the upper synchronous belt 21 and the lower synchronous belt 31 have the same structure and are both trapezoidal double-sided toothed synchronous belts made of flexible rubber, and one sides of the teeth of the upper synchronous belt 21 and the lower synchronous belt 31 are in contact with the corrugated pipe;
the force exerted on the bellows is provided by both the upper synchronous belt 21 and the lower synchronous belt 31;
the upper synchronous belt 21 and the lower synchronous belt 31 are made of rubber, so that the synchronous belts have certain flexibility;
because the upper synchronous belt 21 and the lower synchronous belt 31 are trapezoidal double-sided tooth synchronous belts, and the contact surface of the upper synchronous belt and the lower synchronous belt 31 is in a tooth shape, the friction force between the upper synchronous belt and the corrugated pipe is increased, the conveying stability of the corrugated pipe is improved, the damage to the corrugated pipe in the conveying process is reduced, and the ring stiffness and the appearance quality of a product are improved.
In the embodiment of the present invention, as shown in fig. 5-8, the cylinder 4 includes a cylinder body 41 and a piston rod 42, and the piston rod 42 is sleeved in the cylinder body 41;
the upper conveyor 2 is connected with a first sliding block 22, the first sliding block 22 is connected with a first connecting rod 23, the lower conveyor 3 is connected with a second sliding block 32, the second sliding block 32 is connected with a second connecting rod 33, the support 1 is provided with a guide rod 11, the first sliding block 22 and the second sliding block 32 are sleeved on the guide rod 11, and the first connecting rod 23 is hinged with the piston rod 42 after being hinged with the second connecting rod 33;
when the piston rod 42 contracts, a pulling force is simultaneously applied to the first connecting rod 23 and the second connecting rod 33, then the force is applied to the first sliding block 22 and the second sliding block 32 under the action of the first connecting rod 23 and the second connecting rod 33, so that the first sliding block 22 and the second sliding block 32 move oppositely, the corrugated pipe generates a positive pressure, the corrugated pipe is always in a middle position, and the larger the included angle between the first connecting rod 23 and the second connecting rod 33 is, the larger the positive pressure applied to the corrugated pipe is, and the larger the stress rule is realized;
by combining the telescopic principle of arranging the first connecting rod 23, the second connecting rod 33, the first sliding block 22, the second sliding block 32, the guide rod 11 and the cylinder 4, a larger positive pressure can be provided when a corrugated pipe with a larger diameter is produced, the corrugated pipe can bear a larger friction force, a smaller positive pressure can be provided when a corrugated pipe with a smaller diameter is produced, and the corrugated pipe can bear a smaller friction force, so that the equipment can be suitable for corrugated pipes with various specifications, and the application range of the equipment is effectively expanded;
the stress analysis is as follows:
f is a pulling force of the piston rod 42, α is an included angle between the first link 23 and the second link 33, F1 is a pulling force given to the first link 23 or the second link 33 by the piston rod 42, N1 is a pulling force received by the upper conveyor 2 or the lower conveyor 3, and N2 is a force given to the first slider 22 by the first link 23 or a force given to the second slider 32 by the second link 33;
F1·cosα＝F/2＝N2；
F1·sinα＝N1；
n1 ═ F/2 · tan α can be obtained;
the size of the corrugated pipe is 27-120 degrees, so the value of alpha is 38.8-77.7 degrees;
the positive pressure value range is as follows: 0.4F-2.29F;
therefore, as the corrugated pipe is increased, the friction force provided by the novel corrugated pipe driving device is also increased, so that the phenomena that the small pipe is flattened and the friction force of the large pipe is insufficient are avoided, and the design requirement is completely met;
see fig. 8 for details.
In the embodiment of the present invention, as shown in fig. 5-8, the upper synchronous belt 21 and the lower synchronous belt 31 are transported in opposite directions;
this equipment uses first connecting rod 23 and second connecting rod 33 to be connected with cylinder 4 after parallelly connected, can drive conveyer 2 and 4 reverse motion down, drives hold-in range 21 and 31 reverse motion down with synchronous belt, guarantees to press from both sides the bellows tight for the bellows can steadily carry forward.
In the specific embodiment of the present invention, as shown in fig. 5-8, the present invention adopts the dual motors and the dual synchronous belts to drive the corrugated pipe, so as to provide enough friction and driving force while protecting the corrugated pipe, thereby avoiding the corrugated pipe from slipping and ensuring the smooth production of the corrugated pipe;
the synchronous belt is made of rubber, so that the synchronous belt has certain flexibility;
meanwhile, the synchronous belt is set to be a trapezoidal double-tooth-surface synchronous belt (the contact surface of the synchronous belt and the corrugated pipe is in a tooth shape), so that the friction force between the synchronous belt and the corrugated pipe is increased, the conveying stability of the corrugated pipe is improved, the damage to the corrugated pipe in the conveying process is reduced, and the ring rigidity and the appearance quality of a product are improved;
the device uses the first connecting rod 23 and the second connecting rod 33 which are connected in parallel and then connected with the cylinder 4, the upper conveyor 2 and the lower conveyor 3 can be driven to move reversely, when the cylinder 4 provides a pulling force, the first connecting rod 23 and the second connecting rod 33 apply the force on the first sliding block 22 and the second sliding block 32, so that the first sliding block 22 and the second sliding block 32 generate a positive pressure on the corrugated pipe, the corrugated pipe is ensured to be always in a middle position, and the larger the included angle between the first connecting rod 23 and the second connecting rod 33 is, the larger the positive pressure applied to the corrugated pipe is, and the larger the stress rule is realized;
simultaneously, the equipment is good in stress effect, the first connecting rod 23, the second connecting rod 33, the first sliding block 22, the second sliding block 32 and the guide rod 11 are combined with the telescopic principle of the cylinder 4, large positive pressure can be provided when the corrugated pipe with large diameter is produced, the corrugated pipe can be subjected to large friction force, small positive pressure is provided when the corrugated pipe with small diameter is produced, the corrugated pipe can be subjected to small friction force, the equipment can be suitable for the corrugated pipes with various specifications, and the application range of the equipment is effectively expanded.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Novel bellows drive arrangement includes: the corrugated pipe conveying device comprises a driving motor, a support, a conveyor and an air cylinder, wherein the conveyor and the air cylinder are arranged on the support, the driving motor is positioned on one side of the support, where the conveyor is arranged, the driving motor conveys corrugated pipes to the conveyor, and the conveyor is connected with the air cylinder;
the method is characterized in that: the two driving motors are respectively a first driving motor and a second driving motor; the two conveyors are respectively an upper conveyor and a lower conveyor, and the upper conveyor and the lower conveyor are connected with the air cylinder;
the upper conveyor is provided with an upper synchronous belt, the lower conveyor is provided with a lower synchronous belt, and the upper synchronous belt and the lower synchronous belt are trapezoidal double-faced toothed synchronous belts.
2. A novel bellows drive as claimed in claim 1, wherein: the air cylinder comprises a cylinder body and a piston rod, and the piston rod is sleeved in the cylinder body;
the upper conveyor is connected with a first connecting rod, the lower conveyor is connected with a second connecting rod, and the first connecting rod is hinged to the second connecting rod and then hinged to the piston rod.
3. A novel bellows drive as claimed in claim 2, wherein: the support is provided with a guide rod, the upper conveyor is connected with a first sliding block, the lower conveyor is connected with a second sliding block, and the first sliding block and the second sliding block are sleeved on the guide rod;
the upper conveyor is hinged with the first connecting rod through the first sliding block;
the lower conveyor is hinged with the second connecting rod through the second sliding block.
4. A novel bellows drive as claimed in claim 1, wherein: the upper synchronous belt and the lower synchronous belt are opposite in conveying direction.
5. A novel bellows drive as claimed in claim 1, wherein: the upper synchronous belt and the lower synchronous belt are both flexible rubber synchronous belts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209761.9U CN212503455U (en) | 2020-02-25 | 2020-02-25 | Novel corrugated pipe driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020209761.9U CN212503455U (en) | 2020-02-25 | 2020-02-25 | Novel corrugated pipe driving device |
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| Publication Number | Publication Date |
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| CN212503455U true CN212503455U (en) | 2021-02-09 |
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| CN202020209761.9U Active CN212503455U (en) | 2020-02-25 | 2020-02-25 | Novel corrugated pipe driving device |
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| CN (1) | CN212503455U (en) |
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- 2020-02-25 CN CN202020209761.9U patent/CN212503455U/en active Active
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