CN113878435A

CN113878435A - PVC water pipe trimming equipment

Info

Publication number: CN113878435A
Application number: CN202111247022.4A
Authority: CN
Inventors: 蒲难; 周林; 张应武
Original assignee: Xinhuang New Plastics Co ltd
Current assignee: Xinhuang New Plastics Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-01-04

Abstract

The invention relates to the technical field of water pipe manufacturing, and discloses PVC water pipe finishing equipment which comprises a water pipe, wherein a mounting seat is arranged inside the water pipe, an elastic rod is movably mounted at the lower end of the mounting seat, bubbles are arranged at the upper end of the inner wall of the water pipe, positioning detection mechanisms are arranged on the left side and the right side of the mounting seat, and a finishing mechanism is arranged above the mounting seat. Through setting up location detection mechanism, wipe the piece and can move forward along the inner wall of water pipe under the promotion effect of elastic rod, wipe the in-process that the piece moved forward and can drive the measuring staff and move forward, can be because blockking and stop moving when the tympanic bulla of measuring staff and water pipe inner wall is contradicted, nevertheless wipe the piece this moment and still continue to move forward, so the measuring staff can be for dodging groove downstream, the measuring staff downstream can lead to the fact the extrusion to pressure switch, thereby the concrete position of the tympanic bulla on the automated inspection water pipe inner wall has been reached, and automatic switch-on pressure switch's effect after detecting the concrete position of tympanic bulla.

Description

PVC water pipe trimming equipment

Technical Field

The invention relates to the technical field of water pipe manufacturing, in particular to PVC water pipe finishing equipment.

Background

The PVC water pipe is with polyvinyl chloride (PVC) resin as main raw materials, add appropriate amount of stabilizer, emollient, filler etc. through plastics extruder extrusion moulding and injection molding machine injection moulding, wide application in each trade field, however, the PVC water pipe often can be because raw materials ratio is improper or the mould temperature sets up unreasonablely at extrusion moulding's in-process, and lead to the inner wall unevenness of PVC water pipe, the PVC water pipe of inner wall unevenness can lead to inside rivers to flow unstably, moreover, learn according to the investigation, the probability of the great PVC water pipe inner wall unevenness of pipe diameter will obviously be greater than the less PVC water pipe of pipe diameter.

Among the prior art, adopt specific size's equipment of striking off mostly, the front end of equipment is installed and is struck off the cutter, in using, mode through artifical propelling movement makes it remove in the pipeline, strike off the in-process that equipment removed in the pipeline, strike off the cutter and can fully contact and strike off it with the outstanding tympanic bulla part of water pipe inner wall, with this reach and make the smooth effect of PVC water pipe inner wall, however, because strike off the cutter and generally all compare sharpness, so this kind of equipment of striking off can cause the damage to the water pipe inner wall in the use often, serious can fish tail water pipe inner wall even, thereby often cause the unnecessary loss.

Therefore, the PVC water pipe finishing equipment has the effect of automatically detecting the position of the inner wall bubble of the water pipe, the bubble is treated in a rotating and polishing mode, damage to the inner wall of the PVC water pipe in the processing process is reduced to a great extent, and the problem can be well solved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the PVC water pipe inner wall finishing equipment which has the effect of automatically detecting the position of the inner wall bubbling of the water pipe, and the bubbling is treated by using a rotary polishing mode, so that the damage to the inner wall of the PVC water pipe in the processing process can be reduced to a great extent, and the problem that the inner wall of the PVC water pipe is frequently damaged when the inner wall of the water pipe is finished in the prior art, and a great amount of economic loss is caused is solved.

(II) technical scheme

In order to realize the purpose of automatically detecting the position of the bubbling on the inner wall of the water pipe and greatly reducing the damage to the inner wall of the PVC water pipe in the processing process, the invention provides the following technical scheme: the utility model provides a PVC water pipe trimming equipment, includes the water pipe, the inside of water pipe is provided with the mount pad, and the lower extreme movable mounting elastic rod of mount pad, the upper end of water pipe inner wall are provided with the tympanic bulla, and the left and right sides of mount pad all is provided with location detection mechanism, and the top of mount pad is provided with trimming mechanism.

Preferably, the positioning detection mechanism comprises a wiping block, a compression spring is fixedly connected to the inner side of the wiping block, a fixed block is fixedly mounted at the upper end of the mounting seat, a positioning support rod is rotatably connected to the upper end of the wiping block, a sliding cavity is formed in the fixed block, a sliding block is slidably connected to the sliding cavity, the wiping blocks are symmetrically arranged on the left side and the right side of the mounting seat in an equal number manner, one end of the compression spring is fixedly connected with the mounting seat, the other end of the compression spring is fixedly connected with the inner side of the wiping block, one end of the positioning support rod is rotatably connected with the upper end of the wiping block, the other end of the positioning support rod is rotatably connected with the lower end of the sliding block, therefore, when the water pipe wiping device works, the wiping block can extend out towards the direction far away from the mounting seat under the elastic force action of the compression spring, the wiping block can be tightly attached to the inner wall of the water pipe after extending out, and the sliding block can be driven to synchronously move through the positioning support rod in the moving process of the wiping block.

Preferably, the upper end of wiping the piece has been seted up and has been dodged the groove, the bottom fixed mounting who dodges the groove has the elastic block, the inside fixed mounting of elastic block has pressure switch, the inside sliding connection who dodges the groove has the gauge rod, it is vertical to dodge the direction of guide in groove, the elastic block is made by recoverable elastic material, thereby can drive the gauge rod when wiping the piece and outwards stretching out the in-process and stretch out in step, when wiping the piece and marcing along the water pipe inner wall under the promotion of external force, the gauge rod also can move forward in step, when the tympanic bulla contact on gauge rod and the water pipe inner wall, the lower extreme of gauge rod can cause to press pressure switch.

Preferably, the trimming mechanism comprises a rotating block, the left end and the right end of the rotating block are both connected with a telescopic rod in a sliding manner, the end part of the telescopic rod is fixedly connected with a grinding ball, one end of the telescopic rod close to the rotating block is provided with a telescopic groove, a return spring is arranged inside the telescopic groove, the lower end of the telescopic rod is provided with a stop rod, a micro motor is fixedly arranged inside the fixed block, the rotating block is rotatably connected to the upper end of the fixed block, one end of the return spring is fixedly connected with the bottom end of the inner cavity of the telescopic groove, the other end of the return spring is fixedly connected with the rotating block, thereby after pressure switch is put through, the micro motor can drive rotatory piece and rotate, can drive the telescopic link when rotatory piece rotates and rotate, can produce centrifugal force when the telescopic link rotates, the telescopic link can be followed the effect of centrifugal force down at the pivoted in-process still towards keeping away from the direction removal in flexible groove, telescopic link pivoted in-process can make the ball of polishing fully contact with the tympanic bulla.

Preferably, the grinding ball is made of hard plastic steel materials, so that bubbles can be removed more quickly when the grinding ball works, and the inner wall of the water pipe cannot be damaged greatly in the removing process.

Preferably, the sliding block all is provided with two with blocking the pole, and two lower extremes that block the pole are located between two sliding blocks all the time to after the ball of polishing is succeeded in getting rid of the tympanic bulla, block that the pole can no longer continue to move towards the direction of keeping away from rotatory piece under the blockking of sliding block, with the inner wall that continues to polish the water pipe after avoiding polishing the ball and detaching the tympanic bulla and cause the inner wall of water pipe impaired.

(III) advantageous effects

Compared with the prior art, the invention provides a PVC water pipe finishing device, which has the following beneficial effects:

1. this PVC water pipe trimming equipment, through setting up location detection mechanism, it can move forward along the inner wall of water pipe to wipe the piece under the pushing action of elastic rod, it can drive the measuring staff and move forward to wipe the in-process of piece forward movement, can stop moving owing to blockking when the tympanic bulla of measuring staff and water pipe inner wall is contradicted, nevertheless wipe the piece this moment and still move forward continuing, so the measuring staff can be for dodging groove downstream, the measuring staff downstream can lead to the fact the extrusion to pressure switch, thereby the concrete position of tympanic bulla on the automated inspection water pipe inner wall has been reached, and automatic switch-on pressure switch's effect behind the concrete position that detects the tympanic bulla.

2. This PVC water pipe trimming equipment, through setting up the trimming mechanism, when rotatory piece rotates and drives the telescopic link synchronous rotation, telescopic link pivoted in-process can produce centrifugal force, the centrifugal force that produces can make the telescopic link extend to the outside, the telescopic link can make ball of polishing and the abundant contact of tympanic bulla at the in-process of extension, ball of polishing can polish into tiny piece and detach with tympanic bulla at the in-process with the abundant contact of tympanic bulla, in addition, after the tympanic bulla is polished off, stop the pole this moment and just contradict with the sliding block, and make the telescopic link stop to continue to stretch out outwards under the effect of blockking of sliding block, thereby reached automatic inner wall to the water pipe and maintained, and can effectively avoid the ball of polishing to damage the effect of water pipe inner wall after repairing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 4;

FIG. 4 is a schematic view of the overall structure of the present invention in its operating state;

fig. 5 is an enlarged schematic view of the structure at C in fig. 1.

In the figure: 1. a water pipe; 2. a mounting seat; 3. an elastic rod; 4. bubbling; 5. a positioning detection mechanism; 6. a dressing mechanism; 501. a wiping block; 502. a compression spring; 503. a fixed block; 504. positioning the supporting rod; 505. a sliding cavity; 506. a slider; 507. an avoidance groove; 508. an elastic block; 509. a pressure switch; 510. a detection lever; 601. rotating the block; 602. a telescopic rod; 603. grinding the ball; 604. a telescopic groove; 605. a return spring; 606. a blocking lever; 607. a micro motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-5, a PVC water pipe trimming device comprises a water pipe 1, a mounting seat 2 is arranged inside the water pipe 1, an elastic rod 3 is movably mounted at the lower end of the mounting seat 2, a bubble 4 is arranged at the upper end of the inner wall of the water pipe 1, positioning detection mechanisms 5 are arranged at the left and right sides of the mounting seat 2, a trimming mechanism 6 is arranged above the mounting seat 2, the positioning detection mechanisms 5 comprise wiping blocks 501, the wiping blocks 501 are symmetrically arranged at the left and right sides of the mounting seat 2 in an equal number manner, a compression spring 502 is fixedly connected to the inner side of the wiping block 501, one end of the compression spring 502 is fixedly connected with the mounting seat 2, the other end of the compression spring 502 is fixedly connected with the inner side of the wiping block 501, a fixing block 503 is fixedly mounted at the upper end of the mounting seat 2, a positioning support rod 504 is rotatably connected to the upper end of the wiping block 501, a sliding cavity 505 is formed inside the fixing block 503, a sliding block 506 is slidably connected inside the sliding cavity 505, one end of the positioning support rod 504 is rotatably connected with the upper end of the wiping block 501, the other end of the positioning support rod 504 is rotatably connected with the lower end of the sliding block 506, therefore, when the wiping block 501 works, the wiping block 501 extends towards the direction far away from the mounting seat 2 under the action of the elastic force of the compression spring 502, the wiping block 501 can be tightly attached to the inner wall of the water pipe 1 after extending out, the sliding block 506 can be driven by the positioning support rod 504 to synchronously move in the moving process of the wiping block 501, the avoiding groove 507 is formed in the upper end of the wiping block 501, the guiding direction of the avoiding groove 507 is vertical, the elastic block 508 is fixedly installed at the bottom of the avoiding groove 507, the elastic block 508 is made of elastic material, the pressure switch 509 is fixedly installed inside the elastic block 508, the detection rod 510 is slidably connected inside the avoiding groove 507, so that the detection rod 510 can be driven to synchronously extend out in the outward extending process of the wiping block 501, when the wiping block 501 is pushed by an external force to advance along the inner wall of the water pipe 1, the detection lever 510 is also moved forward in synchronization, and when the detection lever 510 contacts the bulb 4 on the inner wall of the water pipe 1, the lower end of the detection lever 510 presses the pressure switch 509.

The working principle is as follows:

firstly, the device is manually put into the interior of the water pipe 1 by a human hand, then, the elastic force of the compression spring 502 can make the two wiping blocks 501 extend outwards until the outer surfaces of the two wiping blocks 501 are tightly attached to the inner wall of the water pipe 1, in addition, the sliding block 506 is driven to move in the interior of the sliding cavity 505 by the positioning support rod 504 during the movement of the wiping blocks 501, and when the wiping blocks 501 are abutted against the inner wall of the water pipe 1 to stop moving, the position of the sliding block 506 in the interior of the sliding cavity 505 is defined.

Then, the user only needs to push the elastic rod 3 externally, the wiping block 501 moves forward along the inner wall of the water pipe 1 under the pushing action of the elastic rod 3, and the detection rod 510 is driven to move forward during the forward movement of the wiping block 501.

Since the detecting rod 510 is located in front of the wiping block 501 during the moving process, the detecting rod 510 stops moving when it collides with the blisters 4 on the inner wall of the water pipe 1, and the wiping block 501 continues to move forward, so that the lower end of the detecting rod 510 moves downward relative to the avoiding groove 507, the downward movement of the detecting rod 510 presses the pressure switch 509, and the pressure switch 509 is electrically connected through the electric wire, so the pressure switch 509 is turned on after being pressed.

Thereby realizing the automatic detection of the specific position of the blister 4 on the inner wall of the water pipe 1 and the automatic switching on of the pressure switch 509 after the detection of the specific position of the blister 4.

Example two:

referring to fig. 1-5, a PVC water pipe trimming device comprises a water pipe 1, a mounting seat 2 is arranged inside the water pipe 1, an elastic rod 3 is movably mounted at the lower end of the mounting seat 2, bubbles 4 are arranged at the upper end of the inner wall of the water pipe 1, positioning detection mechanisms 5 are arranged on the left side and the right side of the mounting seat 2, a trimming mechanism 6 is arranged above the mounting seat 2, the trimming mechanism 6 comprises a rotating block 601, the rotating block 601 is rotatably connected to the upper end of a fixed block 503, telescopic rods 602 are slidably connected to the left end and the right end of the rotating block 601, polishing balls 603 are fixedly connected to the ends of the telescopic rods 602, the polishing balls 603 are made of hard plastic steel materials, so that the bubbles 4 can be removed more rapidly when the polishing balls 603 work, the inner wall of the water pipe 1 cannot be damaged greatly in the removing process, a telescopic groove 604 is formed at one end of the telescopic rods 602 close to the rotating block 601, the inside of the telescopic slot 604 is provided with a return spring 605, one end of the return spring 605 is fixedly connected with the bottom end of the inner cavity of the telescopic slot 604, the other end of the return spring 605 is fixedly connected with the rotating block 601, the lower end of the telescopic rod 602 is provided with a blocking rod 606, the inside of the fixed block 503 is fixedly provided with a micro motor 607, after the pressure switch 509 is switched on, the micro motor 607 can drive the rotating block 601 to rotate, the rotating block 601 can drive the telescopic rod 602 to rotate while rotating, the telescopic rod 602 can generate centrifugal force when rotating, then the telescopic rod 602 can move towards the direction far away from the telescopic slot 604 in the rotating process under the action of the centrifugal force, the polishing ball 603 can be fully contacted with the bubbling 4 in the rotating process of the telescopic rod 602, the two sliding blocks 506 and the blocking rods 606 are both provided, and the lower ends of the two blocking rods 606 are always positioned between the two sliding blocks 506, so that the bubbling 4 can be successfully removed by the polishing ball 603, the blocking rod 606 will not move further away from the rotating block 601 under the blocking of the sliding block 506, so as to avoid the inner wall of the water pipe 1 from being damaged due to the further polishing of the inner wall of the water pipe 1 after the polishing ball 603 removes the bubbling 4.

The working principle is as follows:

after pressure switch 509 is switched on, micromotor 607 circular telegram operation can be made, micromotor 607 can make rotatory piece 601 rotate after the operation, can drive telescopic link 602 synchronous rotation when rotatory piece 601 rotates, and telescopic link 602 pivoted in-process can produce centrifugal force, because through reset spring 605 elastic connection between telescopic link 602 and the rotatory piece 601, so telescopic link 602 can be under the effect of centrifugal force under the orientation of keeping away from rotatory piece 601 extension.

The telescopic link 602 can make the ball of polishing 603 and bubble 4 contact at the in-process of extension, because the ball of polishing 603 is in the fast turn-round state under the combined action of telescopic link 602 and rotatory piece 601 this moment, so ball of polishing 603 can be polished bubble 4 into tiny debris with the in-process of bubble 4 full contact, and the inside of water pipe 1 can be dropped to the piece of production under the effect of gravity.

After the bubble 4 is polished, the blocking rod 606 just abuts against the sliding block 506, and the telescopic rod 602 stops continuously extending outwards under the blocking effect of the sliding block 506, and in addition, the detection rod 510 cannot be blocked any more after the bubble 4 is removed, so the detection rod 510 can move upwards under the effect of the elastic block 508 and release the extrusion on the pressure switch 509, the pressure switch 509 can be automatically disconnected, the micro motor 607 can stop running after the pressure switch 509 is disconnected, the rotating block 601 can also stop rotating, and after the rotating block 601 stops rotating, the telescopic rod 602 can reset under the effect of the reset spring 605.

Subsequently, the user continues to move the mounting seat 2 forward by the elastic rod 3, and when the detection rod 510 collides with the bubbling bulb 4 again, the above steps are repeated until the bubbling bulb 4 on the inner wall of the water pipe 1 is completely cleaned.

Through the cooperation between sliding block 506 and the blocking rod 606, damage to the inner wall caused by the process of finishing the inner wall of the water pipe 1 can be effectively avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A PVC water pipe trimming device comprises a water pipe (1), and is characterized in that: the water pipe is characterized in that a mounting seat (2) is arranged inside the water pipe (1), an elastic rod (3) is movably mounted at the lower end of the mounting seat (2), bubbles (4) are arranged at the upper end of the inner wall of the water pipe (1), positioning detection mechanisms (5) are arranged on the left side and the right side of the mounting seat (2), and a trimming mechanism (6) is arranged above the mounting seat (2).

2. The PVC water pipe trimming apparatus according to claim 1, wherein: location detection mechanism (5) are including wiping piece (501), the inboard fixedly connected with compression spring (502) of wiping piece (501), the upper end fixed mounting of mount pad (2) has fixed block (503), the upper end of wiping piece (501) is rotated and is connected with location branch (504), slip cavity (505) have been seted up to the inside of fixed block (503), the inside sliding connection of slip cavity (505) has sliding block (506), wipe the left and right sides that the piece (501) equant number symmetry set up in mount pad (2), the one end and the mount pad (2) fixed connection of compression spring (502), the other end and the inboard fixed connection who wipes piece (501) of compression spring (502), the one end of location branch (504) is rotated with the upper end of wiping piece (501) and is connected, the other end and the lower extreme of sliding block (506) of location branch (504) are rotated and are connected.

3. The PVC water pipe trimming apparatus according to claim 1, wherein: dodge groove (507) has been seted up to the upper end of wiping piece (501), dodges the bottom fixed mounting of groove (507) and has elasticity piece (508), and the inside fixed mounting of elasticity piece (508) has pressure switch (509), dodges the inside sliding connection of groove (507) and has test bar (510), and the direction of guidance of groove (507) of dodging is vertical, and elasticity piece (508) are made by recoverable elastic material.

4. The PVC water pipe trimming apparatus according to claim 1, wherein: trimming mechanism (6) is including rotatory piece (601), the equal sliding connection in both ends has telescopic link (602) about rotatory piece (601), the tip fixedly connected with ball (603) of polishing of telescopic link (602), telescopic link (602) are close to the one end of rotatory piece (601) and have been seted up flexible groove (604), the inside in flexible groove (604) is provided with reset spring (605), the lower extreme of telescopic link (602) is provided with and blocks pole (606), the inside fixed mounting of fixed block (503) has micro motor (607), rotatory piece (601) rotate to be connected the upper end at fixed block (503), the one end of reset spring (605) and the bottom fixed connection of flexible groove (604) inner chamber, the other end and rotatory piece (601) fixed connection of reset spring (605).

5. The PVC water pipe trimming apparatus according to claim 1, wherein: the grinding ball (603) is made of hard plastic steel material.

6. The PVC water pipe trimming apparatus according to claim 1, wherein: sliding block (506) all are provided with two with blocking pole (606), and just two lower extremes that block pole (606) are located between two sliding blocks (506) all the time.