CN212826701U - Tractor for preparing PVC pipe size - Google Patents
Tractor for preparing PVC pipe size Download PDFInfo
- Publication number
- CN212826701U CN212826701U CN202021180117.XU CN202021180117U CN212826701U CN 212826701 U CN212826701 U CN 212826701U CN 202021180117 U CN202021180117 U CN 202021180117U CN 212826701 U CN212826701 U CN 212826701U
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- Prior art keywords
- crawler
- tractor
- lifting
- lead screw
- assembly
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 5
- 238000002360 preparation method Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 abstract description 3
- 239000012141 concentrate Substances 0.000 abstract description 2
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a tractor for preparing PVC pipe size, which comprises a traction mechanism, a lifting adjusting mechanism, an upper machine base and a lower machine base; the traction mechanism comprises an upper crawler assembly and a lower crawler assembly, and two sides of the driving shaft and the driven shaft are respectively connected with a lifting platform in a shaft way; the lower crawler belt assembly and the upper crawler belt assembly have the same structure and are symmetrically arranged by pipes; the surface of the crawler belt is provided with a groove; the lifting assembly comprises a screw rod and an upright post which are respectively inserted into the screw rod hole and the upright post through hole; the lead screw is a bidirectional lead screw, and threads on the lead screw are symmetrically arranged by pipes. The utility model discloses a lifting adjusting mechanism goes up and down to upper and lower track, and two-way lead screw among the lifting adjusting mechanism can be fast to adjusting the distance between the upper and lower track to adapt to the requirement of the different diameters of tubular product, enlarge the application range of tractor, through the area of contact of recess increase tubular product and upper and lower track, reduce the extrusion force and too concentrate on both ends about tubular product, reduce the harm to tubular product simultaneously.
Description
Technical Field
The utility model relates to a PVC tubular product preparation equipment field especially relates to a PVC tubular product size preparation tractor.
Background
In the field of PVC pipe production, the production process flow of the PVC pipe comprises feeding, plasticizing and extruding, mold shaping, cooling and shaping, traction, sawing and cutting a pipeline to obtain a finished product. Wherein, the equipment used for drawing is a drawing machine which is used for drawing the extruded plastic pipe out of the die head. The traction machine is mainly of a crawler type, the pipe is compressed through the upper crawler and the lower crawler, then the motor rotates to realize traction, enough traction force is generated due to the fact that the contact area of the upper crawler and the lower crawler with the pipe is limited, the upper crawler and the lower crawler need to extrude the pipe as much as possible, and therefore the pipe is easily deformed by extrusion, and the quality of a pipe product is finally influenced. Because the distance between the tractors is fixed, the application range of the tractors is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a PVC tubular product size preparation tractor to solve the problem that above-mentioned prior art exists, through track about going up and down, enlarge the application range of tractor, increase simultaneously and the area of contact of track from top to bottom, reduce the harm to tubular product.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a PVC tubular product size preparation tractor, including drive mechanism, the control that pulls tubular product the lift adjustment mechanism of drive mechanism motion and be used for fixing lift adjustment mechanism's last frame and lower frame.
The traction mechanism comprises an upper crawler assembly and a lower crawler assembly, the upper crawler assembly comprises crawlers, a driving shaft and a driven shaft which are arranged between the crawlers, a driving wheel and a driven wheel which are fixedly sleeved between the driving shaft and the driven shaft respectively, and a driving motor connected with the driving wheel, and two sides of the driving shaft and two sides of the driven shaft are both connected with a lifting platform in a shaft connection mode; the lower crawler belt assembly and the upper crawler belt assembly are identical in structure and are symmetrically arranged by the pipe; the surface of the crawler belt is provided with grooves.
The lifting adjusting mechanism comprises four groups of lifting components which are respectively arranged on the lifting platforms at the same positions of the upper crawler component and the lower crawler component; the lifting platform is provided with a screw hole and an upright post through hole, and each group of lifting assembly comprises a screw rod and an upright post which are respectively inserted into the screw hole and the upright post through hole; two ends of the lead screw and the upright post are respectively arranged on the upper base and the lower base; the lead screw is a bidirectional lead screw, threads on the lead screw are symmetrically arranged on the pipe, and the lead screw is driven by a first motor.
Preferably, the driving motor is fixedly arranged on the lifting platform.
Preferably, the bottom ends of the lead screw and the upright post are arranged on the lower base, and the first motor is fixedly arranged on the lower base.
Preferably, the traction mechanism is provided with two sets of direction guide mechanisms along two sides of the movement direction, each direction guide mechanism comprises a fixed base, rotatable guide rollers are arranged on the fixed bases, and the guide rollers are perpendicular to the upper crawler assembly and the lower crawler assembly.
Preferably, a meter counter is arranged on the upper machine base.
Preferably, bearings are sleeved at two ends of the driving shaft and the driven shaft, bearing seats are arranged on the outer sides of the bearings, and the bearing seats are fixedly connected with the lifting platform
The utility model discloses a following technological effect: the utility model discloses a lifting adjusting mechanism goes up and down to upper and lower track, and two-way lead screw among the lifting adjusting mechanism can be fast to adjusting the distance between the upper and lower track to adapt to the requirement of the different diameters of tubular product, enlarge the application range of tractor, through the area of contact of recess increase tubular product and upper and lower track, reduce the extrusion force and too concentrate on both ends about tubular product, reduce the harm to tubular product simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments 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 those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of the structure of the tractor of the present invention;
fig. 2 is a top view of the tractor of the present invention;
fig. 3 is a main view of the tractor of the present invention.
The automatic rice counting machine comprises a machine base, a lifting platform, a screw hole, a vertical column through hole, a lead screw, a vertical column, a guide rod, a vertical column, a first motor, a fixed base, a guide roller, a meter counter, a bearing and a bearing seat, wherein the machine base is 1, the machine base is 2, the crawler is 3, the driving shaft is 4, the driven shaft is 5, the driving motor is 8, the lifting platform is 9, the screw hole is 10, the vertical column through hole is 11, the lead screw is 12, the vertical column is 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example 1
Referring to fig. 1-3, the utility model provides a PVC tubular product size preparation tractor, including the drive mechanism who pulls tubular product, the lift adjustment mechanism of control drive mechanism motion and be used for fixed lift adjustment mechanism's last frame 1 and lower frame 2.
The traction mechanism comprises an upper crawler assembly and a lower crawler assembly, the upper crawler assembly comprises a crawler 3, a driving shaft 4 and a driven shaft 5 which are arranged between the crawler 3, a driving wheel and a driven wheel which are respectively and fixedly sleeved between the driving shaft 4 and the driven shaft 5, and a driving motor 8 connected with the driving shaft 4, and the crawler 3 is respectively matched with the driving wheel and the driven wheel. Both ends of the driving shaft 4 and the driven shaft 5 are sleeved with bearings 18, the outer sides of the bearings 18 are provided with bearing seats 19, and the bearing seats 19 are fixedly connected with the lifting platform 9. The lower crawler belt assembly and the upper crawler belt assembly have the same structure and are symmetrically arranged by pipes; the rotation directions of the upper crawler belt and the lower crawler belt are opposite, so that the pipe is clamped and pulled. Grooves are formed in the surface of the crawler 3, so that the contact area between the crawler 3 and the upper crawler and the contact area between the crawler 3 and the lower crawler are increased, and the damage to the pipe is reduced; the driving motor 8 is fixedly arranged on the lifting platform 9, the driving shaft 4 is driven to rotate by the driving motor 8, and the crawler 3 starts to rotate under the driving of the driving wheel because the driving wheel is fixedly sleeved on the driving shaft.
The lifting adjusting mechanism comprises four groups of lifting components which are respectively arranged on the lifting platforms 9 at the same positions of the upper crawler component and the lower crawler component; a screw hole 10 and a stand column through hole 11 are formed in the lifting platform 9, and each group of lifting assemblies comprises a screw rod 12 and a stand column 13 which are respectively inserted into the screw hole 10 and the stand column through hole 11; the screw 12 controls the up and down movement of the lifting platform 9. Two ends of the screw rod 12 and the upright column 13 are respectively arranged on the upper base 1 and the lower base 2; the bottom ends of the screw 12 and the upright column 13 are arranged on the lower base 2, and the first motor 14 is fixedly arranged on the lower base 2. The lead screw 12 is a bidirectional lead screw, threads on the lead screw 12 are symmetrically arranged on a pipe, and the lead screw 12 is driven by a first motor 14. Because the lead screw is a bidirectional lead screw, when the first motor 14 works, the two lifting platforms 9 positioned on the same lead screw 12 are close to or far away from each other, so that the distance between the upper crawler belt and the lower crawler belt can be adjusted.
Two groups of direction guide mechanisms are arranged on two sides of the traction mechanism along the movement direction, each direction guide mechanism comprises a fixed base 15, a rotatable guide roller 16 is arranged on each fixed base 15, a shaft is arranged inside each guide roller 16, and an external roller body of each guide roller 16 can rotate around the shaft, so that rotation is realized; the guide rollers 16 are arranged perpendicular to the crawler belts 3 on the upper crawler belt assembly and the lower crawler belt assembly, two guide rollers 16 are installed according to the diameter of a produced pipe and the groove position of the surface of the crawler belt 3, the pipe enters between the upper crawler belt assembly and the lower crawler belt assembly through the two guide rollers 16, and the pipe is guided in the direction through the guide rollers 16. Go up and be provided with meter rice ware 17 on the frame, meter rice ware 17 direct measurement is through the length of the tubular product of its below, and current measuring method is the length of measuring tubular product through the velocity of motion and the time of upper and lower track, the utility model provides high measuring precision.
Example 2
The embodiment provides a tractor for preparing PVC pipes, and the difference between the embodiment and the embodiment 1 is that: be provided with pressure sensor in the recess on track 3 surface, pressure sensor is connected with the PLC controller, and the PLC controller still is connected with first motor 14, through pressure sensor measurement about the track and the pressure value between the tubular product, when the pressure value is less than the predetermined value, control first motor 14, make about the track be close to, reduce about the track and the distance between the tubular product, when the pressure value is greater than the predetermined value, then vice versa. This embodiment is through measuring the pressure value between track and lower track and the tubular product on, and adjust the pressure value through the distance between the track about controlling, thereby the accurate pressure value between track and lower track and the tubular product of realizing controlling, avoid owing to for producing sufficient traction force, go up track and down the track just need extrude tubular product as far as possible, cause tubular product to be extruded deformation, finally influence the problem of the quality of tubular product, improved the quality of tubular product greatly. The structure and the theory of operation of the PLC controller are prior art, and the connection mode and the control mode with the pressure sensor and the first motor 14 are also prior art, and are not the inventive main points of the present invention, and are not described herein.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (6)
1. The utility model provides a PVC tubular product size preparation tractor which characterized in that: the pipe drawing machine comprises a drawing mechanism for drawing a pipe, a lifting adjusting mechanism for controlling the drawing mechanism to move, and an upper machine base (1) and a lower machine base (2) for fixing the lifting adjusting mechanism;
the traction mechanism comprises an upper crawler assembly and a lower crawler assembly, the upper crawler assembly comprises crawlers (3), a driving shaft (4) and a driven shaft (5) which are arranged between the crawlers (3), a driving wheel and a driven wheel which are respectively and fixedly sleeved between the driving shaft (4) and the driven shaft (5), and a driving motor (8) connected with the driving shaft (4), and two sides of the driving shaft (4) and the driven shaft (5) are respectively and axially connected with a lifting platform (9); the lower crawler belt assembly and the upper crawler belt assembly are identical in structure and are symmetrically arranged by the pipe; grooves are formed in the surface of the crawler belt (3);
the lifting adjusting mechanism comprises four groups of lifting components which are respectively arranged on lifting platforms (9) at the same positions of the upper crawler component and the lower crawler component; the lifting platform (9) is provided with a screw hole (10) and an upright post through hole (11), and each group of lifting assembly comprises a screw (12) and an upright post (13) which are respectively inserted into the screw hole (10) and the upright post through hole (11); two ends of the screw rod (12) and two ends of the upright post (13) are respectively arranged on the upper base (1) and the lower base (2); the lead screw (12) is a bidirectional lead screw, threads on the lead screw (12) are symmetrically arranged on the pipe, and the lead screw (12) is driven by a first motor (14).
2. The PVC pipe size preparation tractor of claim 1, characterized in that: the driving motor (8) is fixedly arranged on the lifting platform (9).
3. The PVC pipe size preparation tractor of claim 1, characterized in that: the bottom ends of the lead screw (12) and the upright post (13) are arranged on the lower base (2), and the first motor (14) is fixedly arranged on the lower base (2).
4. The PVC pipe size preparation tractor of claim 1, characterized in that: two sets of direction guide mechanisms are arranged on two sides of the traction mechanism along the movement direction, each direction guide mechanism comprises a fixed base (15), a rotatable guide roller (16) is arranged on each fixed base (15), and each guide roller (16) is perpendicular to the upper crawler assembly and the crawler (3) on the lower crawler assembly.
5. The PVC pipe size preparation tractor of claim 1, characterized in that: and a meter counter (17) is arranged on the upper machine base (1).
6. The PVC pipe size preparation tractor of claim 1, characterized in that: both ends of the driving shaft (4) and the driven shaft (5) are respectively sleeved with a bearing (18), a bearing seat (19) is arranged on the outer side of each bearing (18), and the bearing seats (19) are fixedly connected with the lifting platform (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021180117.XU CN212826701U (en) | 2020-06-23 | 2020-06-23 | Tractor for preparing PVC pipe size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021180117.XU CN212826701U (en) | 2020-06-23 | 2020-06-23 | Tractor for preparing PVC pipe size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212826701U true CN212826701U (en) | 2021-03-30 |
Family
ID=75176177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021180117.XU Expired - Fee Related CN212826701U (en) | 2020-06-23 | 2020-06-23 | Tractor for preparing PVC pipe size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212826701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115947174A (en) * | 2023-01-05 | 2023-04-11 | 滁州润翰微波科技有限公司 | Cable traction machine |
-
2020
- 2020-06-23 CN CN202021180117.XU patent/CN212826701U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115947174A (en) * | 2023-01-05 | 2023-04-11 | 滁州润翰微波科技有限公司 | Cable traction machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |