CN217021097U - PVC tubular product lifting mechanism - Google Patents
PVC tubular product lifting mechanism Download PDFInfo
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- CN217021097U CN217021097U CN202121419426.2U CN202121419426U CN217021097U CN 217021097 U CN217021097 U CN 217021097U CN 202121419426 U CN202121419426 U CN 202121419426U CN 217021097 U CN217021097 U CN 217021097U
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Abstract
The utility model relates to the field of pipe processing devices, in particular to a PVC pipe lifting mechanism which comprises a pipe frame, a driving unit, a torque transmission unit and a connecting rod lifting unit, wherein the pipe frame is of a floor type hollow multi-layer frame structure, the driving unit is fixed on one side of a short shaft in the pipe frame, the torque transmission unit comprises a horizontal rotating rod, a driving connecting block and a lifting connecting rod, the horizontal rotating rod is arranged along the long shaft of the pipe frame and is connected with the other side of the short shaft in the pipe frame, the driving connecting block is arranged in the middle of the horizontal rotating rod and is connected with the driving unit in a matched manner, the lifting connecting rods are arranged at two ends of the horizontal rotating rod and are respectively connected with the connecting rod lifting units corresponding to two sides in a matched manner, and the connecting rod lifting unit is movably connected with the pipe frame in an up-and-down limiting manner; the lifting and pushing device can lift and push the pipes through the matching of the connecting rod and the driving unit, simplifies the structure and improves the synchronism and the stability.
Description
Technical Field
The utility model relates to the field of pipe processing devices, in particular to a PVC pipe lifting mechanism.
Background
Need cut and flaring processing after the shaping of PVC tubular product, must lift to the flaring machine flaring by lifting mechanism after the shaping cutting of PVC tubular product, former lifting mechanism lifts for three independent cylinder cooperation, but because the synchronism that causes three cylinder such as friction and signal of telecommunication delay is poor at the in-process of actual operation, it is stable to be difficult to the adjustment, thereby can lead to taking place to incline after some tubular product lifts and can't get into the flaring machine on the one hand, the problem that the cylinder fell back card hinders tubular product has appeared, on the other hand, tubular product lifts and leads to getting into the non-uniformity of flaring machine position after asynchronous, the inconsistent influence finished product tubular product quality of flaring length.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a PVC pipe lifting mechanism aiming at the defects in the prior art.
The technical scheme of the utility model is as follows: a PVC pipe lifting mechanism comprises a pipe frame, a driving unit, a torque transmission unit and a connecting rod lifting unit, wherein the pipe frame is of a hollow multilayer frame structure falling to the ground, the driving unit is fixed on one side of a short shaft in the pipe frame, the torque transmission unit comprises a horizontal rotating rod, a driving connecting block and lifting connecting rods, the horizontal rotating rod is arranged along the long shaft of the pipe frame and is connected with the other side of the short shaft in the pipe frame, the driving connecting block is arranged in the middle of the horizontal rotating rod and is connected with the driving unit in a matched mode, the lifting connecting rods are arranged at two ends of the horizontal rotating rod and are respectively connected with the connecting rod lifting units corresponding to two sides in a matched mode, and the connecting rod lifting unit is movably connected with the pipe frame in a limiting mode up and down;
the upper part of the inner side of the pipe frame is provided with an inclined guide rod, one side of the inclined guide rod, which corresponds to the connecting rod lifting unit, is slightly lower than the other side of the inclined guide rod, and the connecting rod lifting unit is matched with the inclined guide rod to form a pipe lifting matching structure.
Preferably, the driving unit comprises a driving cylinder and a driving rod, the driving cylinder is fixedly connected with the inner side of the middle part of the pipe frame, and the driving cylinder drives the driving rod to horizontally reciprocate;
the top of actuating lever is provided with the drive round, be provided with the sliding tray on the drive connecting block, the drive round with sliding tray cooperation sliding connection.
Preferably, the connecting rod lifting unit comprises a driving rod connecting rod, a driving rod, a pipe lifting seat and a driven rod, the driving rod connecting rod, the driving rod and the pipe lifting seat are sequentially connected in series to form a connecting rod reciprocating structure, the driving rod connecting rod and the driving rod are connected through a pin shaft, and the driving rod and the pipe lifting seat are fixedly connected.
Preferably, the bottom of the pipe lifting seat is further fixedly provided with a driven rod, and the driving rod and the driven rod are matched to form a horizontal matching limiting structure.
Preferably, the pipe frame comprises a main frame, a support plate, an inclined guide rod, a limiting seat and a connecting rod bearing, wherein inverted L-shaped support plates are fixedly arranged on two sides of an inner long shaft of the main frame, the upper portion of the support plate is horizontally arranged with the ground, and a driving rod limiting pipe and a driven rod limiting pipe which are used for limiting a driving rod and a driven rod are arranged on the upper portion of the support plate.
Preferably, the lower part of the main frame is provided with the limiting seat, a connecting rod bearing is fixedly arranged in the limiting seat, and the connecting rod bearing is coaxially and fixedly connected with the horizontal rotating rod.
Compared with the prior art, the utility model has the following advantages:
the structure can realize the lifting and pushing of the pipe through the matching of the connecting rod and the driving unit, and the lifting of different parts can be accurately and synchronously completed due to the use of the connecting rod, so that the problem that the pipe cannot enter a pipe expanding machine or the pipe expanding length is inconsistent because the cylinder is asynchronous is avoided, the cylinder is simplified, the energy consumption and the waste can be effectively reduced, and the energy utilization efficiency is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the connection between the driving rod and the driving connecting block;
in the figure: 1-a pipe frame, 2-a driving unit, 3-a torque transmission unit and 4-a connecting rod lifting unit;
11-a support plate, 111-a driven rod limit pipe, 112-a driving rod limit pipe, 12-an inclined guide rod, 13-a limit seat, 14-a connecting rod bearing and 15-a main frame;
21-drive cylinder, 22-drive rod, 221-drive pin;
31-a horizontal rotating rod, 32-a driving connecting block, 321-a sliding groove and 33-a lifting connecting rod;
41-driving rod connecting rod, 42-driving rod, 43-pipe lifting seat, 431-pipe arc groove and 44-driven rod.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details should not be taken to limit the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
Example one
Referring to fig. 1, after the PVC pipe is formed, cutting and flaring processing are needed, after the PVC pipe is formed and cut, the PVC pipe needs to be lifted to the flaring of the flaring machine by the lifting mechanism, and the mechanism simplifies the cylinder, only needs one cylinder to drive to realize synchronous lifting operation, reduces energy consumption and maintenance cost, and improves synchronism and operation stability.
The mechanism comprises a pipe frame 1, a driving unit 2, a torque transmission unit 3 and a connecting rod lifting unit 4, wherein the pipe frame 1 is a hollow multilayer frame structure falling to the ground, the pipe frame 1 plays a role in connecting and supporting each unit structure, the driving unit 2 is fixed on one side of a short shaft in the pipe frame 1, the driving unit is used for providing power, the torque transmission unit 3 comprises a horizontal rotating rod 31, a driving connecting block 32 and a lifting connecting rod 33, the horizontal rotating rod 31 is arranged along the long shaft of the pipe frame 1 and is connected with the other side of the short shaft in the pipe frame 1, the middle of the horizontal rotating rod 31 is provided with the driving connecting block 32 and is connected with the driving unit 2 in a matching way, two ends of the horizontal rotating rod 31 are provided with the lifting connecting rod 33 and are respectively connected with the connecting rod lifting units 4 corresponding to two sides in a matching way, the torque transmission unit 3 is used for converting the power transmitted by the driving unit 2 into rotating torque through the driving connecting block 32 and the horizontal rotating rod 31 and driving the lifting connecting rod 31 33 rotate, thereby driving the connecting rod lifting unit 4 to reciprocate up and down, and the connecting rod lifting unit 4 is movably connected with the pipe frame 1 in a limiting way up and down.
The upper part of the inner side of the pipe rack 1 is provided with an inclined guide rod 12, the inclined guide rod 12 is arranged to guide and gather pipes, when the pipes are conveyed, the pipes can rotate to one side and gather through the guide of the inclined guide rod 12 under the action of gravity, one side of the inclined guide rod 12 corresponding to the connecting rod lifting unit 4 is slightly lower than the other side of the inclined guide rod 12, and the connecting rod lifting unit 4 is matched with the inclined guide rod 12 to form a pipe lifting matching structure.
Example two
Referring to fig. 1 and fig. 2, the same as the first embodiment, except that the driving unit 2 includes a driving cylinder 21 and a driving rod 22, the driving cylinder 21 is the main structure of the driving unit, the driving rod 22 is driven by the driving cylinder 21 to horizontally reciprocate, the driving cylinder 21 is fixedly connected with the inner side of the middle of the tube rack 1, the top end of the driving rod 22 is provided with a driving pin 221, a sliding groove 321 is provided on the driving connection block 32, the driving pin 221 is in sliding connection with the sliding groove 321 to convert the horizontal motion into the rotation of the horizontal rotation rod 31, the driving unit can be provided with multiple groups of horizontal rotation rods 31 in parallel, but each group needs to be synchronously arranged, so as to ensure the lifting stability and avoid the damage of the torque transmission unit 3 due to the excessive torque.
The connecting rod lifting unit 4 is another key part of the mechanism, stability needs to be ensured and deviation needs to be avoided, the connecting rod lifting unit 4 can be provided with a plurality of groups in the middle of the long shaft of the pipe rack 1 except for two ends of the long shaft of the pipe rack 1, so that lifting stability can be ensured, the connecting rod lifting unit 4 comprises an active rod connecting rod 41, an active rod 42, a pipe lifting seat 43 and a driven rod 44, the active rod connecting rod 41, the active rod 42 and the pipe lifting seat 43 are sequentially connected in series to form a connecting rod reciprocating structure, the active rod connecting rod 41 is connected with the active rod 42 through a pin shaft, the active rod 42 is fixedly connected with the pipe lifting seat 43, torque transmitted by the horizontal rotating rod 31 is converted into power of up-and-down reciprocating motion through the pin shaft connection of the active rod connecting rod 41 and the active rod 42, and the pipe lifting seat 43 is pushed to move up and down in a reciprocating motion.
The top of tubular product lift seat 43 is provided with tubular product arc wall 431, thereby tubular product arc wall 431 can carry on spacing with tubular product and can be stable lift tubular product to flaring processing position.
EXAMPLE III
Referring to fig. 1, basically the same as the second embodiment, except that a driven rod 44 is further fixedly disposed at the bottom of the tube lifting seat 43, and the driving rod 42 and the driven rod 44 cooperate to form a horizontal cooperation limiting structure.
The pipe frame 1 comprises a main frame 15, supporting plates 11, inclined guide rods 12, limiting seats 13 and connecting rod bearings 14, wherein the inverted L-shaped supporting plates 11 are fixedly arranged on two sides of a long shaft in the main frame 15, the upper portions of the supporting plates 11 are horizontally arranged with the ground, and driving rod limiting pipes 112 and driven rod limiting pipes 111 for limiting driving rods 42 and driven rods 44 are arranged on the upper portions of the supporting plates 11.
The lower part of main frame 15 is provided with spacing seat 13, and the inside of spacing seat 13 is fixed and is provided with connecting rod bearing 14, and connecting rod bearing 14 and horizontal dwang 31 coaxial fixed connection.
The working principle is as follows:
1. the pipes are conveyed and collected under the guidance of the inclined guide rod 12, and when the specified quantity is reached, the driving cylinder 21 is started and pushed out, the driving rod 22 is driven to push the driving connecting block 32 to rotate, the horizontal rotating rod 31 is driven to rotate, and then the lifting connecting rod 33 is driven to rotate.
The lifting connecting rod 33 drives the driving rod connecting rod 41, the driving rod 42 and the pipe lifting seat 43 which are connected in series to move, the pipe lifting seat 43 is lifted, and the pipe lifting seat 43 is matched with the main frame 15 to lift the pipe.
2. After the lifting is finished, the cylinder 21 is driven to contract, and the rest parts of the mechanism all perform reverse actions to drive the pipe lifting seat 43 to descend, so that preparation is made for the next batch of pipes.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention, and the contents of the changes still fall within the scope of the present invention.
Claims (6)
1. The utility model provides a PVC tubular product lifting mechanism, includes tubular product frame, drive unit, moment of torsion transmission unit and connecting rod lifting unit, its characterized in that: the pipe rack is of a floor hollow multi-layer frame structure, the driving unit is fixed on one side of a short shaft in the pipe rack, the torque transmission unit comprises a horizontal rotating rod, a driving connecting block and a lifting connecting rod, the horizontal rotating rod is arranged along the long shaft of the pipe rack and is connected with the other side of the short shaft in the pipe rack, the driving connecting block is arranged in the middle of the horizontal rotating rod and is in matched connection with the driving unit, the lifting connecting rods are arranged at two ends of the horizontal rotating rod and are respectively in matched connection with the connecting rod lifting units corresponding to two sides, and the connecting rod lifting units are in limit up-down movable connection with the pipe rack;
an inclined guide rod is arranged on the upper portion of the inner side of the pipe frame, one side, corresponding to the connecting rod lifting unit, of the inclined guide rod is slightly lower than the other side of the inclined guide rod, and the connecting rod lifting unit is matched with the inclined guide rod to form a pipe lifting matching structure.
2. The PVC pipe lifting mechanism of claim 1, wherein: the driving unit comprises a driving cylinder and a driving rod, the driving cylinder is fixedly connected with the inner side of the middle part of the pipe frame, and the driving cylinder drives the driving rod to horizontally reciprocate;
the top of actuating lever is provided with the drive round, be provided with the sliding tray on the drive connecting block, the drive round with sliding tray cooperation sliding connection.
3. The PVC pipe lifting mechanism of claim 1, wherein: the connecting rod lifting unit comprises a driving rod connecting rod, a driving rod, a pipe lifting seat and a driven rod, the driving rod connecting rod, the driving rod and the pipe lifting seat are sequentially connected in series to form a connecting rod reciprocating structure, the driving rod connecting rod and the driving rod are connected through a pin shaft, and the driving rod and the pipe lifting seat are fixedly connected.
4. The PVC pipe lifting mechanism of claim 3, wherein: the bottom of the pipe lifting seat is also fixedly provided with a driven rod, and the driving rod and the driven rod are matched to form a horizontal matching limiting structure.
5. The PVC pipe lifting mechanism of claim 4, wherein: the pipe frame comprises a main frame, a support plate, an inclined guide rod, a limiting seat and a connecting rod bearing, wherein inverted L-shaped support plates are fixedly arranged on two sides of an inner long shaft of the main frame, the upper portion of the support plate is horizontally arranged with the ground, and a driving rod limiting pipe and a driven rod limiting pipe which are used for limiting a driving rod and a driven rod are arranged on the upper portion of the support plate.
6. The PVC pipe lifting mechanism of claim 5, wherein: the lower part of body frame is provided with spacing seat, the fixed connecting rod bearing that is provided with in inside of spacing seat, the connecting rod bearing with horizontal dwang coaxial fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419426.2U CN217021097U (en) | 2021-06-25 | 2021-06-25 | PVC tubular product lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121419426.2U CN217021097U (en) | 2021-06-25 | 2021-06-25 | PVC tubular product lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217021097U true CN217021097U (en) | 2022-07-22 |
Family
ID=82410208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121419426.2U Active CN217021097U (en) | 2021-06-25 | 2021-06-25 | PVC tubular product lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217021097U (en) |
-
2021
- 2021-06-25 CN CN202121419426.2U patent/CN217021097U/en active Active
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