CN111873023A

CN111873023A - PVC pipeline cuts equipment

Info

Publication number: CN111873023A
Application number: CN202010615868.8A
Authority: CN
Inventors: 黄春娃
Original assignee: Guangzhou Youxun Environmental Protection Technology Co ltd
Current assignee: Guangzhou Youxun Environmental Protection Technology Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2020-11-03

Abstract

The invention discloses PVC pipeline cutting equipment which structurally comprises a cutting mechanism, a control electric box, a straightening table, a base and a limiting end, wherein the cutting mechanism is embedded and fixed at the upper end position of the base, the control electric box is arranged at the right side position of the cutting mechanism, the limiting end is connected with the cutting mechanism, the straightening table is welded with the cutting mechanism, the linkage rod can swing and incline rightwards along the bearing block by the thrust generated by the PVC pipeline on the upper surface of the straightening table to the upper lifting plate on the straightening table through the upper surface of the straightening table, so that the lifting plate can lift the bent position of the PVC pipeline to be straight under the pushing of the front end of the linkage rod, the extension strip can be extended outwards by rotating the driving wheel, and the lower connecting plate can be upwards pushed by the lower connecting plate through the reverse thrust generated by the lower connecting plate on the contact block of the PVC pipeline, so that the lower connecting plate can be downwards pushed by the lower pressing block to be tightly attached to the outer surface of the PVC pipeline.

Description

PVC pipeline cuts equipment

Technical Field

The invention relates to the field of PVC (polyvinyl chloride) pipelines, in particular to PVC pipeline cutting equipment.

Background

PVC pipeline cutting machine is mainly used for carrying out the equipment that cuts to the PVC pipeline, can cut the PVC pipeline through high-speed pivoted cutter on the cutting opening, and can constantly send into the cutting opening through conveyer with the PVC pipeline that does not stretch into externally to make the cutter cut into even multistage with the PVC pipeline, extensive application in PVC pipe machining trade, based on the discovery of the inventor of the above-mentioned description, the following not enough mainly exists of a current PVC pipeline cutting equipment, for example:

if PVC pipe-cutting machine is when cutting the longer PVC pipeline of length, then can make the PVC pipeline that hangs outside crooked obvious to there is great radian in the junction of PVC pipeline and cutting opening, if conveyer draws the PVC pipeline into the cutting opening under such basis, then can lead to crooked part to stretch suddenly, thereby makes PVC stretch into the inside length of cutting opening and can be than predetermined length.

Disclosure of Invention

Aiming at the problems, the invention provides PVC pipeline cutting equipment.

In order to achieve the purpose, the invention is realized by the following technical scheme: a PVC pipeline cutting device structurally comprises a cutting mechanism, a control electric box, a straightening table, a base and a limiting end, wherein the cutting mechanism is fixedly embedded at the upper end of the base; the straightening table comprises an upper lifting plate, a linkage rod, a fixing block, a bearing block and a bottom block, wherein the upper lifting plate is arranged at the upper end position of the linkage rod, the linkage rod is movably clamped with the bearing block, the fixing block and the bottom block are of an integrated structure, and the bearing block is fixedly connected with the fixing block in an embedded mode.

As a further optimization of the invention, the lifting plate comprises telescopic blocks, guide bars, a plate surface and elastic bars, wherein the telescopic blocks are movably clamped with the guide bars, the guide bars are fixedly embedded with the plate surface, the elastic bars are arranged at the inner positions of the guide bars, fourteen telescopic blocks are arranged, and the telescopic blocks are uniformly distributed on the upper end of the plate surface in an arc shape through the guide bars.

As a further optimization of the invention, the cutting mechanism comprises an outer frame, a rotating ring, four cutting knives and four elastic sheets, wherein the rotating ring is movably clamped with the outer frame, the cutting knives are hinged with the rotating ring, the elastic sheets are arranged between the rotating ring and the cutting knives, and the four elastic sheets are uniformly distributed on the inner side of the rotating ring in a circular shape.

As a further optimization of the invention, the cutting knife comprises a pulling piece, a knife surface and a knife body, wherein one end of the cutting knife is fixedly embedded and connected with the knife body, the other end of the pulling piece is connected with the knife surface, the pulling piece is of an arc structure, and the outer surface of the knife surface is in a continuous sawtooth shape.

As a further optimization of the invention, the limiting end comprises a frame, an extension strip, two driving wheels, two contact blocks and a support frame, wherein the extension strip penetrates through the inner position of the support frame, the driving wheels are meshed and connected with the extension strip, the contact blocks and the extension strip are of an integrated structure, the support frame is fixedly embedded and connected with the frame, and the two driving wheels are uniformly and symmetrically distributed on the left side and the right side of the extension strip.

As a further optimization of the invention, the contact block comprises an upper connecting plate, an opening and closing frame, a lower pressing block and a lower connecting plate, one end of the opening and closing frame is hinged with the bottom of the upper connecting plate, the other end of the opening and closing frame is movably clamped with the lower pressing block, the upper surface of the lower pressing block is in clearance fit with the opening and closing frame, the bottom of the lower pressing block is attached to the upper surface of the lower connecting plate, the lower connecting plate and the upper connecting plate are of an integrated structure, and the upper surface of the lower pressing block is of an inclined structure.

As a further optimization of the invention, the lower connecting plate comprises a frame body, an elastic strip, a boosting plate, a contact strip and a stress plate, wherein the elastic strip is arranged between the boosting plate and the frame body, the boosting plate is hinged with the frame body, the contact strip is fixedly embedded with the boosting plate, the stress plate and the frame body are of an integrated structure, the number of the contact strips is four, and the two contact strips are uniformly distributed at the bottoms of the two boosting plates in a group and are symmetrical.

The invention has the following beneficial effects:

1. through the thrust that the PVC pipeline produced to the board of lifting on the alignment bench through the upper surface of alignment platform, can make the gangbar along accepting the piece and swing the slope right to make the board of lifting on can lift the position of PVC pipeline bending under the promotion of gangbar front end and straighten, the effectual longer PVC pipeline of having avoided length hangs the condition that obvious bending appears in the part outside.

2. The extension strip can be extended outwards by rotating the driving wheel, so that the extension strip can push the contact block to be attached to the outer surface of the PVC pipeline, the lower connecting plate can be pushed upwards to push two lower pressing blocks through the reverse thrust generated by the lower connecting plate on the contact block of the PVC pipeline, and the two lower pressing blocks can slide to two sides along the opening and closing frame respectively, so that the lower pressing blocks can push the lower connecting plate to be attached to the outer surface of the PVC pipeline tightly.

Drawings

FIG. 1 is a schematic structural diagram of a PVC pipe cutting apparatus according to the present invention.

FIG. 2 is a schematic structural diagram of a side view section of the straightening table of the present invention.

FIG. 3 is a front view of a half-section of the lift plate according to the present invention.

FIG. 4 is a schematic structural diagram of a front cross section of the cutting mechanism of the present invention.

Fig. 5 is a schematic structural view of a front section of the cutting knife of the present invention.

FIG. 6 is a front view of a half-section of the position-limiting end of the present invention.

Fig. 7 is a schematic structural diagram of a front cross section of a contact block according to the present invention.

Fig. 8 is a schematic structural view of a front cross section of the lower plate of the present invention.

In the figure: cutting mechanism-1, control electric box-2, straightening table-3, base-4, limit end-5, lifting plate-31, linkage rod-32, fixing block-33, receiving block-34, bottom block-35, telescopic block-a 1, guide bar-a 2, plate surface-a 3, elastic strip-a 4, outer frame-b 1, rotating ring-b 2, cutting knife-b 3, elastic sheet-b 4, pulling sheet-b 31, knife surface-b 32, knife body-b 33, frame-c 1, extending strip-c 2, driving wheel-c 3, contact block-c 4, support frame-c 5, upper connecting plate-c 41, opening and closing frame-c 42, lower pressing block-c 43, lower connecting plate-c 44, frame-d 1, elastic strip-d 2, boosting plate-d 3, A contact bar-d 4 and a stress plate-d 5.

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.

Example 1

As shown in fig. 1-5:

the invention provides PVC pipeline cutting equipment which structurally comprises a cutting mechanism 1, a control electric box 2, a straightening table 3, a base 4 and a limiting end 5, wherein the cutting mechanism 1 is embedded at the upper end of the base 4, the control electric box 2 is installed at the right side of the cutting mechanism 1, the limiting end 5 is connected with the cutting mechanism 1, and the straightening table 3 is welded with the cutting mechanism 1; the straightening table 3 comprises an upward lifting plate 31, a linkage rod 32, a fixed block 33, a bearing block 34 and a bottom block 35, wherein the upward lifting plate 31 is installed at the upper end position of the linkage rod 32, the linkage rod 32 is movably clamped with the bearing block 34, the fixed block 33 and the bottom block 35 are of an integrated structure, and the bearing block 34 is fixedly connected with the fixed block 33 in an embedded mode.

The lifting plate 31 comprises a telescopic block a1, a guide bar a2, a plate surface a3 and an elastic strip a4, the telescopic block a1 is movably clamped with the guide bar a2, the guide bar a2 is fixedly connected with the plate surface a3 in an embedded mode, the elastic strip a4 is installed at the inner position of the guide bar a2, the telescopic block a1 is provided with fourteen guide bars, the guide bars a2 are uniformly distributed at the upper end of the plate surface a3 in an arc shape, and the telescopic block a1 is extruded through a PVC pipeline, so that the telescopic block a1 can descend and contract along the guide bar a2, and the elastic strip a4 can push the telescopic block a1 to generate reverse thrust, and the telescopic block a1 is tightly attached to the outer surface of the PVC pipeline.

The cutting mechanism 1 comprises an outer frame b1, a rotating ring b2, a cutting knife b3 and elastic pieces b4, wherein the rotating ring b2 is movably clamped with the outer frame b1, the cutting knife b3 is hinged with the rotating ring b2, the elastic pieces b4 are installed between the rotating ring b2 and the cutting knife b3, the number of the b3 is four, the inner sides of the rotating ring b2 are uniformly distributed in a circular shape, the rotating ring b2 is driven to rotate through the mechanism, the cutting knife b3 can swing outwards along the rotating ring b2 to extend out, and therefore the cutting knife b3 can cut the PVC pipeline.

Wherein, cutting knife b3 is including dragging piece b31, knife face b32, knife body b33, the one end and the knife body b33 of a31 are inlayed and are connected, the other end that drags piece b31 is connected with knife face b32, it is arc structure to drag piece b31, and knife face b 32's surface is continuous sawtooth form, when cutting the PVC pipeline through knife face b32, the pulling force that the PVC pipeline produced knife face b32 can make knife face b32 stretch out left, and can stimulate the surface that knife face b32 laminated the PVC pipeline fast through dragging piece b31 and slide and reset.

The detailed use method and action of the embodiment are as follows:

in the invention, if the cutting mechanism 1 cuts a PVC pipeline with a longer length, the PVC pipeline suspended outside can be obviously bent, so that a joint between the PVC pipeline and the cutting mechanism 1 has a larger radian, if the PVC pipeline is pulled into the cutting mechanism 1 by a conveying device on the basis, the bent part can be suddenly extended, so that the length of the PVC extending into the cutting mechanism 1 is longer than the preset length, the problems can be effectively solved by matching the upper lifting plate 31 on the straightening table 3 with the linkage rod 32, when the PVC pipeline passes through the upper surface of the straightening table 3, the linkage rod 32 can swing and incline rightwards along the bearing block 34 by virtue of the thrust generated by the upper lifting plate 31 on the straightening table 3, so that the upper lifting plate 31 can lift the bent position of the PVC pipeline under the pushing of the front end of the linkage rod 32, and the condition that the part of the PVC pipeline with a longer length suspended outside is obviously bent is effectively avoided, the PVC pipeline extrudes the telescopic block a1 through the extrusion of the PVC pipeline, so that the telescopic block a1 can descend and contract along the guide bar a2, and the reverse thrust generated by the elastic bar a4 on the telescopic block a1 can enable the telescopic block a1 to be tightly attached to the outer surface of the PVC pipeline, thereby effectively avoiding the situation that the position of the PVC pipeline on the upper surface of the lifting plate 31 is easy to deviate due to the vibration generated during pulling and cutting when the PVC pipeline is conveyed, and enabling the cutting knife b3 to swing outwards along the rotating ring b2 through the rotation of the rotating ring b2 on the cutting mechanism 1, so that the outwards extending cutting knife b3 can cut off the PVC pipeline, and when the PVC pipeline is cut through the knife face b32, the pulling force generated by the PVC pipeline on the knife face b32 can enable the knife face b32 to extend leftwards, and the pulling piece b31 can rapidly pull the knife face b32 to be attached to the surface of the PVC pipeline to slide and reset, thereby enabling the inner part of the PVC pipeline b32 to be more easily cut into the knife face, the effectual PVC pipeline surface of having avoided is comparatively smooth, leads to cutting knife b3 directly to rotate the condition that the whipping force that produces to the PVC pipeline then can appear skidding and be difficult to cut into through swivel becket b 2.

Example 2

As shown in fig. 6-8:

wherein, spacing end 5 includes frame c1, stretches out strip c2, driving wheel c3, contact piece c4, support frame c5, stretch out strip c2 and run through in the inside position of support frame c5, driving wheel c3 is connected with stretching out strip c2 meshing, contact piece c4 and stretch out strip c2 structure as an organic whole, support frame c5 is connected with frame c1 embedded, driving wheel c3 is equipped with two, and even is the symmetric distribution in the left and right sides that stretches out strip c2, can drive through rotating driving wheel c3 and stretch out strip c2 and outwards stretch out, laminate mutually until the surface of contact piece c4 and PVC pipeline.

The contact block c4 comprises an upper connection plate c41, an opening and closing frame c42, a lower pressing block c43 and a lower connection plate c44, one end of the opening and closing frame c42 is hinged to the bottom of the upper connection plate c41, the other end of the opening and closing frame c42 is movably clamped with the lower pressing block c43, the upper surface of the lower pressing block c43 is in clearance fit with the opening and closing frame c42, the bottom of the lower pressing block c43 is attached to the upper surface of the lower connection plate c44, the lower connection plate c44 and the upper connection plate c41 are of an integrated structure, the upper surface of the lower pressing block c43 is of an inclined structure, and the lower pressing block c44 can push the two lower pressing blocks c43 to slide along the opening and closing frame c42 by the reverse thrust generated by the PVC pipe to the lower connection plate c44, so that the lower pressing block c43 can push the lower pressing block c44 to be closely attached to the outer surface of the PVC pipe while sliding outwards.

Wherein the lower connecting plate c44 comprises a frame body d1, an elastic strip d2, a boosting plate d3, an interference strip d4, an interference strip d4 and a stress plate d5, the elastic strip d2 is arranged between the boosting plate d3 and the frame d1, the boosting plate d3 is hinged with the frame d1, the contact strip d4 is fixedly connected with the boosting plate d3, the stress plate d5 and the frame d1 are of an integrated structure, four contact strips d4 are arranged, two contact strips are uniformly distributed at the bottom of the two boosting plates d3 in a group, the PVC pipeline with the grain concave surface on the surface generates the reverse thrust to the stress plate d5, so that the stress plate d5 can press the middle parts of the two boosting plates d3, so that the two plate surfaces a3 can swing to the middle along the frame d1 under the push of the inner wall of the frame d1, therefore, the boosting plate d3 can push the contact strip d4 out, and the contact strip d4 can be clamped inside the grain concave surface of the PVC pipeline.

The detailed use method and action of the embodiment are as follows:

in the invention, because the cutting knife b3 on the cutting mechanism 1 can slap the outer surface of the PVC pipe before cutting into the PVC pipe, the PVC pipe is easy to shake left and right, the cut of the PVC pipe by the cutting knife b3 on the cutting mechanism 1 can be uneven, the problem can be effectively solved by the contact block c4 on the limit end 5, the extending strip c2 can be extended outwards by rotating the driving wheel c3, the extending strip c2 can push the contact block c4 to be attached to the outer surface of the PVC pipe, and the lower pressing block c44 can push two lower pressing blocks c43 upwards by the reverse thrust generated by the PVC pipe to the lower pressing block c44 on the contact block c4, so that the two lower pressing blocks c43 can respectively slide towards two sides along the opening frame c42, and the lower pressing block c43 can push the lower pressing block c 36 to be attached to the outer surface of the PVC pipe tightly under the cooperation of the upper pressing block c41, the effectual PVC pipeline of having avoided when the cutting, the condition of roll-over appears in the slapping of cutting knife b3 to its surface production not cut into easily, and there is the counterthrust of line concave surface PVC pipeline to atress board d5 production through the surface, can make atress board d5 produce the oppression to the middle part of two boosting boards d3, thereby make two face a3 can swing to the middle part along framework d1 under the promotion of framework d1 inner wall, thereby make boosting board d3 can release strip d4 of contradicting, so make strip d4 of contradicting can block inside the line concave surface of PVC pipeline, the effectual PVC pipeline of having avoided the outward appearance to be equipped with the line concave surface is because less with the area of contact of lower connecting plate c44, the condition of skew appears easily.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides a PVC pipeline opens equipment, its structure includes cutting mechanism (1), control electronic box (2), alignment platform (3), base (4), spacing end (5), cutting mechanism (1) inlays the upper end position in base (4), install in the right side position of cutting mechanism (1) control electronic box (2), spacing end (5) are connected its characterized in that with cutting mechanism (1): the straightening table (3) is welded with the cutting mechanism (1);

straightening platform (3) including raising board (31), gangbar (32), fixed block (33), accept piece (34), bottom block (35), raise board (31) and install in the upper end position of gangbar (32), gangbar (32) and the activity block of accepting piece (34), fixed block (33) and bottom block (35) structure as an organic whole, it is connected with fixed block (33) embedded solid to accept piece (34).

2. The PVC pipe slitting device as set forth in claim 1, wherein: the lifting plate (31) comprises a telescopic block (a 1), a guide bar (a 2), a plate surface (a 3) and an elastic bar (a 4), the telescopic block (a 1) is movably clamped with the guide bar (a 2), the guide bar (a 2) is fixedly connected with the plate surface (a 3) in an embedded mode, and the elastic bar (a 4) is installed at the inner position of the guide bar (a 2).

3. The PVC pipe slitting device as set forth in claim 1, wherein: cutting mechanism (1) includes that frame (b 1), rotating ring (b 2), cutting knife (b 3), elasticity piece (b 4), rotating ring (b 2) and frame (b 1) activity block, cutting knife (b 3) and rotating ring (b 2) hinged joint, elasticity piece (b 4) are installed between rotating ring (b 2) and cutting knife (b 3).

4. A PVC pipe slitting apparatus as claimed in claim 3, wherein: the cutting knife (b 3) comprises a pulling piece (b 31), a knife surface (b 32) and a knife body (b 33), wherein one end of the (a 31) is fixedly connected with the knife body (b 33) in an embedded mode, and the other end of the pulling piece (b 31) is connected with the knife surface (b 32).

5. The PVC pipe slitting device as set forth in claim 1, wherein: spacing end (5) include frame (c 1), stretch out strip (c 2), driving wheel (c 3), contact piece (c 4), support frame (c 5), stretch out the inside position that strip (c 2) run through in support frame (c 5), driving wheel (c 3) and stretch out strip (c 2) meshing are connected, contact piece (c 4) and stretch out strip (c 2) structure as an organic whole, support frame (c 5) are connected with frame (c 1) are embedded firmly.

6. The PVC pipe slitting device as set forth in claim 5, wherein: the contact block (c 4) comprises an upper connecting plate (c 41), an opening and closing frame (c 42), a lower pressing block (c 43) and a lower connecting plate (c 44), one end of the opening and closing frame (c 42) is hinged to the bottom of the upper connecting plate (c 41), the other end of the opening and closing frame (c 42) is movably clamped with a lower pressing block (c 43), the upper surface of the lower pressing block (c 43) is in clearance fit with the opening and closing frame (c 42), the bottom of the lower pressing block (c 43) is attached to the upper surface of the lower connecting plate (c 44), and the lower connecting plate (c 44) and the upper connecting plate (c 41) are of an integrated structure.

7. The PVC pipe slitting device as set forth in claim 6, wherein: lower fishplate bar (c 44) includes framework (d 1), elasticity strip (d 2), boosting board (d 3), conflict strip (d 4), conflict strip (d 4), atress board (d 5), elasticity strip (d 2) is installed between boosting board (d 3) and framework (d 1), boosting board (d 3) and framework (d 1) hinged joint, conflict strip (d 4) and boosting board (d 3) are embedded and are connected, atress board (d 5) and framework (d 1) are the integral structure.