CN210366218U - Tractor with limiting device - Google Patents
Tractor with limiting device Download PDFInfo
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- CN210366218U CN210366218U CN201921201450.1U CN201921201450U CN210366218U CN 210366218 U CN210366218 U CN 210366218U CN 201921201450 U CN201921201450 U CN 201921201450U CN 210366218 U CN210366218 U CN 210366218U
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- frame
- supporting
- tractor
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- rod
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- 238000009826 distribution Methods 0.000 claims description 2
- 230000008676 import Effects 0.000 claims 1
- 230000002457 bidirectional effect Effects 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001788 irregular Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
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- 238000005065 mining Methods 0.000 description 1
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Abstract
The utility model relates to a traction machine with a limiting device, which comprises a bottom plate, a supporting frame and a bidirectional screw rod, wherein the supporting frame is arranged perpendicular to the bottom plate, the supporting frame is provided with a fixed plate, the fixed plate is provided with a first motor, an upper frame and a lower frame which are distributed in parallel are arranged by penetrating through the supporting frame and the bidirectional screw rod, a group of upper belt pulleys is arranged in the upper frame, a group of lower belt pulleys is arranged in the lower frame, a traction belt is tensioned between each group of the upper belt pulleys and the lower belt pulleys, one side of the traction belt is provided with an inlet, the other side is provided with an outlet, one side of the upper frame is fixed with an upper supporting component, one side of the lower frame is fixed with a lower supporting component, a limiting component is arranged between the upper supporting component and the lower supporting component, the limiting assembly comprises a telescopic sleeve rod used for connecting the upper supporting assembly and the lower supporting assembly, and a cylindrical roller is sleeved outside the telescopic sleeve rod. The utility model discloses a sideslip problem when plastic pipe says and pulls has been solved in the setting of spacing subassembly.
Description
Technical Field
The utility model relates to a plastic pipe says technical field of production and processing equipment, especially relates to a tractor with stop device.
Background
At present, plastic pipes are widely applied to the fields of urban building and agricultural development due to the characteristics of high strength, corrosion resistance and the like, after the plastic pipes are produced, a tractor is generally required to be used for traction and then cutting and other processing are carried out, and the plastic pipes are stable and noiseless during belt transmission and low in manufacturing cost, so that the plastic pipes are widely applied to traction of the plastic pipes. At present, a belt tractor used in industrial and mining enterprises for manufacturing wires, cables and the like adopts a plurality of groups of cylinders which are arranged in pairs up and down, and clamps a towed object between an upper towing belt and a lower towing belt through roller components hinged with the cylinders, so that the purpose of continuously moving the towed object towards a certain direction is realized.
To solve the above problems, chinese patent No. CN105858059B discloses a belt traction machine with a synchronous pressing traction center being constant, which has the technical points that: comprises a frame, a lower main belt pulley arranged at the right end below the frame, the lower main belt pulley fixedly connected with a motor and a speed reducer, an upper main belt pulley arranged at the right end above the frame, two sets of master gears and slave gears meshed with each other and arranged at one side of the frame, the lower main belt pulley transmitting power to the upper main belt pulley through the meshing transmission of the master gears and the slave gears, an upper tensioning connecting rod and a lower tensioning connecting rod arranged at the upper and lower parts at the left end of the frame respectively, wherein the upper tensioning connecting rod is hinged with the slave belt pulley, the lower tensioning connecting rod is hinged with the lower slave belt pulley, an upper pressing traction belt is arranged between the upper main belt pulley and the upper slave belt pulley, a set of pressure roller assemblies is arranged at the inner side of the lower end of the upper pressing traction belt, a lower supporting traction belt is arranged between the lower main belt pulley and the lower slave belt pulley, a set of supporting roller assemblies is arranged at the inner side of the upper end of the lower supporting traction belt, four, set up a tensioning cylinder from the belt pulley right side down, tensioning cylinder one end is provided with the connecting rod, be provided with in the frame through connecting rod articulated cylinder that compresses tightly, it has the dowel steel to compress tightly to articulate between cylinder and the master gear, it promotes the master gear rotation through the dowel steel to compress tightly the cylinder, the master gear with from gear engagement, it is rotatory from the gear to drive simultaneously, pinch roller subassembly and bearing roller subassembly articulate respectively at the master gear and from the gear on, its theory of operation is: the lower main belt wheel is fixedly connected with a motor and a speed reducer, power is transmitted to the upper main belt wheel through the meshing action of the main gear and the auxiliary gear, the center distance is unchanged, the pressing cylinder is hinged on the rack through a connecting rod, the transmission rod is hinged on the main gear, the pressing cylinder pushes the main gear to rotate through the transmission rod, the main gear is meshed with the auxiliary gear and simultaneously drives the auxiliary gear to rotate, the pressing and supporting roller assemblies are respectively hinged on the main gear and the auxiliary gear, the annular inner sides of the upper pressing and lower supporting traction belts can be simultaneously and respectively pushed and pressed, and a towed object between the two belts is clamped, so that synchronous clamping traction conveying is realized.
The above prior art solutions have the following drawbacks: when the existing belt tractor pulls the plastic pipeline, the side slip is easy to occur when the plastic pipeline is pulled due to the lack of limit of the plastic pipeline in the transmission process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tractor with stop device through the stop device to last frame and lower frame one side setting, has prevented the sideslip problem when plastic pipe says and pull.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a tractor with a limiting device, which comprises a bottom plate, a supporting frame and a bidirectional screw rod, wherein the supporting frame and the bidirectional screw rod are arranged perpendicular to the bottom plate, the supporting frame is provided with a fixed plate, the fixed plate is provided with a first motor, an upper frame and a lower frame which are distributed in parallel are arranged by penetrating through the supporting frame and the bidirectional screw rod, a group of upper belt pulleys is arranged in the upper frame, a group of lower belt pulleys is arranged in the lower frame, a traction belt is tensioned between each group of the upper belt pulleys and the lower belt pulleys, one side of the traction belt is provided with an inlet, the other side of the traction belt is provided with an inlet, one side of the upper frame is fixed with an upper supporting component, one side of the lower frame is fixed with a lower supporting component, a limiting component is arranged between the upper supporting component and the lower supporting component, the limiting assembly comprises a telescopic sleeve rod used for connecting the upper supporting assembly and the lower supporting assembly, and a cylindrical roller is sleeved outside the telescopic sleeve rod.
Through adopting above-mentioned technical scheme, when pulling the operation to the plastic pipe, put into the plastic pipe and pull the belt entrance, the distance between frame and the lower frame is adjusted to the first motor of control again, make unobstructed operation between plastic pipe upper belt pulley and the lower belt pulley, the body of rod outside cover of scalable loop bar is equipped with the sleeve, freely adjust when not only can going up and down, spacing when still having realized the plastic pipe motion, prevent to take place to sideslip, also reduced the plastic pipe motion in-process and spacing subassembly between the friction.
The utility model discloses further set up to: the telescopic sleeve comprises a rod body and a sleeve sleeved on the rod body.
By adopting the technical scheme, the rod body slides in the sleeve, and the rod body can be lifted.
The utility model discloses further set up to: the lower end of the rod body is provided with a boss, the top end of the sleeve extends inwards to form a convex wall, and the outer ring of the boss is larger than the diameter of the inner ring of the convex wall.
Through adopting above-mentioned technical scheme, the setting of boss and convex wall prevents that the body of rod from sliding out in the sleeve pipe at the in-process that rises, and the diameter that the boss outer lane is greater than the convex wall inner circle has realized the body of rod and has smoothly slided in the sleeve pipe.
The utility model discloses further set up to: go up supporting component one end and body of rod threaded connection, lower supporting component one end and sleeve pipe fixed connection.
Through adopting above-mentioned technical scheme, go up the threaded connection of supporting component and the body of rod and realized the adjustable of body of rod height, the setting of under bracing subassembly plays the fixed action to the sleeve pipe.
The utility model discloses further set up to: a supporting plate is fixed on the bottom plate at the inlet side of the machine frame, and a tensioning device is arranged on the supporting plate.
Through adopting above-mentioned technical scheme, overspeed device tensioner's setting has prevented that the plastic pipe way from being taken place by the condition of irregular tensile deformation when pulling.
The utility model discloses further set up to: the tensioning device comprises a roller arranged on one side of the supporting plate, and a swing roller is arranged at the bottom of the roller.
Through adopting above-mentioned technical scheme, the setting of passing roller and pendulum roller plays the traction to the plastic pipe way.
The utility model discloses further set up to: a rotating rod is connected between the swing roller and the supporting plate.
Through adopting above-mentioned technical scheme, the dwang plays the traction to the plastic pipeline.
The utility model discloses further set up to: a fixing frame is arranged on one side, close to the swing roller, of the supporting plate, one end of the fixing frame is hinged to an air cylinder, and the free end of a telescopic shaft of the air cylinder is hinged to the position of a central shaft of the swing roller.
Through adopting above-mentioned technical scheme, the mount plays supporting role to the cylinder, and cylinder telescopic shaft articulates with pendulum roller center pin position and makes the pendulum roller be circular motion to provide fixed thrust and keep invariable tension to initial condition plastic conduit.
To sum up, the utility model discloses a beneficial technological effect does:
1. the limit assembly is arranged, so that the problem of side slipping during traction of the plastic pipeline is solved;
2. through setting up overspeed device tensioner, prevented that the plastic pipe way from being drawn by irregular tensile deformation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic view of the housing portion of FIG. 1;
fig. 3 is a schematic structural diagram of the limiting assembly of the present invention.
In the figure, 1, a bottom plate; 2. a lower support assembly; 3. a drum; 4. an upper support assembly; 5. a support frame; 6. a first motor; 7. a support plate; 8. rotating the rod; 9. an upper frame; 10. a lower frame; 11. passing through a roller; 12. a fixed mount; 13. swinging the roller; 14. a cylinder; 15. a bidirectional screw; 16. a fixing plate; 17. a second motor; 21. an upper belt pulley; 22. a traction belt; 23. a lower belt pulley; 24. an inlet; 25. an inlet; 31. a rod body; 32. a sleeve; 33. a boss; 34. a convex wall.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, for the utility model discloses a tractor with stop device, including bottom plate 1, set up support frame 5 and two-way screw 15 on bottom plate 1, be provided with fixed plate 16 on the support frame 5, be equipped with first motor 6 on the fixed plate 16, be provided with parallel distribution's last frame 9 and lower frame 10 on support frame 5 and the two-way screw 15, go up frame 9 and lower frame 10 and distribute in the opposite both sides of the spiral direction of two-way screw 15.
In order to prevent the problem of side slipping when the plastic pipe is dragged, as shown in fig. 2, an upper belt pulley 21 is arranged in an upper frame 9, a group of lower belt pulleys 23 is arranged in a lower frame 10, driving sources are arranged on one sides of the upper belt pulley 21 and the lower belt pulley 23, the driving sources are set to be second motors 17, traction belts 22 are tensioned on the belt pulleys, the second motors 17 drive the traction belts 22 between the upper belt pulley 21 and the lower belt pulleys 23, an inlet 24 is arranged on one side of the traction belts 22, and an outlet 25 is arranged on the other side of the traction belts, as shown in fig. 1, an upper support component 4 is fixed on one side of the upper frame 9, a lower support component 2 is fixed on one side of the lower frame 10, one end of the upper support component 4 is in threaded connection with a rod body 31, a limit component is arranged between the upper support component 4 and the lower support, as shown in fig. 3, the telescopic rod comprises a rod body 31 and a sleeve 32 sleeved on the rod body 31, wherein a boss 33 is arranged at the lower end of the rod body 31, a convex wall 34 extends inwards from the top end of the sleeve 32, the outer ring of the boss 33 is larger than the diameter of the inner ring of the convex wall 34, the diameter of the inner ring of the sleeve 32 is consistent with the diameter of the rod body 31, a cylindrical roller 3 is arranged outside the sleeve 32, and the diameter of the inner ring of the roller 3 is larger than the diameter of the outer.
In order to prevent the plastic pipe from being deformed by irregular stretching during traction, as shown in fig. 1, a supporting plate 7 is fixed on a bottom plate 1 on one side of a rack inlet 24, a tensioning device is arranged on the supporting plate 7 and comprises a roller 11 arranged on one side of the supporting plate 7, a swing roller 13 is arranged at the bottom of the roller 11, a rotating rod 8 is connected between the swing roller 13 and the supporting plate 7, one end of the rotating rod 8 is hinged to the central shaft of the swing roller 13, a fixing frame 12 is arranged on one side, close to the swing roller 13, of the supporting plate 7, one end of the fixing frame 12 is hinged to an air cylinder 14, and the free end of a telescopic shaft of.
The implementation principle of the embodiment is as follows: when the plastic pipeline is subjected to traction operation, an operator controls the cylinder 14, the telescopic shaft of the cylinder 14 is hinged with the central shaft of the swing roller 13 to push the swing roller 13 to move circumferentially to a certain height, so that the plastic pipeline in an initial state provides fixed thrust and keeps constant tension, and the plastic pipeline is prevented from being deformed by irregular stretching during traction.
Make two-way screw rod 15 drive frame 9 through first motor 6 on the control support frame 5 again and rise to a take the altitude, put into traction belt 22 entrance with the plastic pipe, the distance between frame 9 and the lower frame 10 is adjusted to first motor 6 of control again, make smooth operation between plastic pipe upper belt pulley 21 and the lower belt pulley 23, second motor 17 drives upper belt pulley 21 and lower belt pulley 23 and rotates, thereby drive the plastic pipe motion, the tight shape of plastic pipe outer wall subsides is traction motion for the spacing subassembly of columniform telescopic sleeve pole and cylindrical drum 3, not only realized spacing when moving the plastic pipe, prevent the emergence of the phenomenon of sideslipping, also reduced the friction between plastic pipe motion in-process and the spacing subassembly.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a tractor with stop device, includes bottom plate (1), support frame (5) and two-way screw rod (15) that perpendicular to bottom plate (1) set up, be provided with fixed plate (16) on support frame (5), be provided with first motor (6) on fixed plate (16), pass support frame (5) and two-way screw rod (15) and be provided with parallel distribution's last frame (9) and lower frame (10), be provided with a set of belt pulley (21) in last frame (9), be provided with a set of belt pulley (23) down in lower frame (10), every group all the tensioning has traction belt (22) between belt pulley (21) and lower belt pulley (23), traction belt (22) one side sets up to import (24), and the opposite side sets up to export (25), its characterized in that: go up frame (9) one side and be fixed with supporting component (4), undercarriage (10) one side is fixed with lower supporting component (2), goes up and is provided with spacing subassembly between supporting component (4) and lower supporting component (2), spacing subassembly includes the flexible loop bar of being connected with last supporting component (4) and lower supporting component (2), and the telescopic tube overcoat is equipped with cylindrical cylinder (3).
2. A tractor with a limit stop according to claim 1, characterized in that: the telescopic sleeve comprises a rod body (31) and a sleeve (32) sleeved on the rod body (31).
3. A tractor with a limiting device according to claim 2, characterized in that: the lower end of the rod body (31) is provided with a boss (33), the top end of the sleeve (32) extends inwards to form a convex wall (34), and the diameter of the outer ring of the boss (33) is larger than that of the inner ring of the convex wall (34).
4. A tractor with a limit stop according to claim 1, characterized in that: go up supporting component (4) one end and body of rod (31) threaded connection, lower support component (2) one end and sleeve pipe (32) threaded connection.
5. A traction machine with a limiting device according to claim 1, characterized in that: a supporting plate (7) is fixed on the inlet (24) side bottom plate (1), and a tensioning device is arranged on the supporting plate (7).
6. A tractor with a limiting device according to claim 5, characterized in that: the tensioning device comprises a roller (11) arranged on one side of the supporting plate (7), and a swing roller (13) is arranged at the bottom of the roller (11).
7. A tractor with a limiting device according to claim 6, characterized in that: a rotating rod (8) is connected between the swing roller (13) and the supporting plate (7).
8. A tractor with a limiting device according to claim 7, characterized in that: a fixing frame (12) is arranged on one side, close to the swing roller (13), of the supporting plate (7), an air cylinder (14) is hinged to one end of the fixing frame (12), and the free end of a telescopic shaft of the air cylinder (14) is hinged to the position of a central shaft of the swing roller (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201450.1U CN210366218U (en) | 2019-07-26 | 2019-07-26 | Tractor with limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201450.1U CN210366218U (en) | 2019-07-26 | 2019-07-26 | Tractor with limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210366218U true CN210366218U (en) | 2020-04-21 |
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ID=70247010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921201450.1U Expired - Fee Related CN210366218U (en) | 2019-07-26 | 2019-07-26 | Tractor with limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210366218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116581700A (en) * | 2023-07-13 | 2023-08-11 | 义博通信设备集团股份有限公司 | Cable protection tube |
-
2019
- 2019-07-26 CN CN201921201450.1U patent/CN210366218U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116581700A (en) * | 2023-07-13 | 2023-08-11 | 义博通信设备集团股份有限公司 | Cable protection tube |
| CN116581700B (en) * | 2023-07-13 | 2023-09-08 | 义博通信设备集团股份有限公司 | Cable protection tube |
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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 |
Granted publication date: 20200421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |