Tractor for processing HDPE water supply pipe
Technical Field
The utility model belongs to the technical field of water supply pipe machining, and particularly relates to a tractor for HDPE water supply pipe machining.
Background
On the HDPE water supply pipe production line, the production process flow of the plastic pipeline comprises feeding, plasticizing extrusion, die shaping, cooling shaping, traction, sawing the pipeline and rolling the finished product, wherein the traction equipment is a traction machine, and the traction machine has the function of pulling the extruded plastic pipeline out of a die head and then conveying the plastic pipeline into a pipeline cutting machine.
At present, the caterpillar tractor of the prior art can only fix the upper and lower both sides of cable to can not carry out spacingly to the left and right sides of delivery pipe, probably make the delivery pipe take place to buckle or break away from the track when removing, and inconvenient adjustment is interval between two conveying tracks, thereby inconvenient adaptation is different thickness delivery pipes's conveying pulls, leads to its practicality relatively poor, consequently, research a new HDPE delivery pipe processing is with tractor solves above-mentioned problem and has important meaning.
Disclosure of utility model
(One) solving the technical problems
In order to overcome the defects of the prior art, the utility model provides the tractor for processing the HDPE water supply pipe, which solves the problems that the caterpillar tractor in the prior art can not limit the left side and the right side of the water supply pipe, possibly bend or separate from the caterpillar tracks when the water supply pipe moves, and the distance between two conveying caterpillar tracks is inconvenient to adjust, so that the tractor is inconvenient to adapt to conveying traction of water supply pipes with different thicknesses, and the practicality is poor.
(II) technical scheme
In order to achieve the above purpose, the utility model provides the technical scheme that the HDPE water supply pipe processing tractor comprises a supporting underframe, wherein a traction assembly is fixedly connected above the supporting underframe, two sides of the traction assembly are fixedly connected with extrusion assemblies, the extrusion assemblies are slidably connected in inclined openings, the inclined openings are formed in movable plates, two support bars are fixedly connected to one side of each movable plate, four support bars are fixedly connected with the same limiting assembly, the limiting assembly is positioned between the traction assembly and a second caterpillar tractor, four guide assemblies are fixedly connected above the second caterpillar tractor, and every two support bars are slidably connected to the guide assemblies.
As a further scheme of the utility model, the traction assembly comprises a first caterpillar tractor, and four electric push rods are fixedly connected to the lower part of the first caterpillar tractor and are fixedly connected to the supporting underframe.
As a further scheme of the utility model, the extrusion assembly comprises a connecting plate, wherein the connecting plate is fixedly connected to the first crawler tractor, two connecting bars are fixedly connected to the lower parts of the connecting plate, the same connecting shaft is fixedly connected to the lower parts of the two connecting bars, and the connecting shaft slides in the inclined opening.
As a further proposal of the utility model, the guide assembly comprises two guide sleeves, and each support bar is slidingly connected in the corresponding guide sleeve.
As a further scheme of the utility model, the two guide sleeves are fixedly connected to the support plate, and the support plate is fixedly connected to the second caterpillar tractor.
As a further scheme of the utility model, the limiting assembly comprises two transmission shafts, the two transmission shafts are in transmission connection through a limiting belt, the two transmission shafts are rotatably connected to a supporting frame through bearings, and the supporting frame is fixedly connected with four supporting bars.
(III) beneficial effects
Compared with the prior art, the utility model has the beneficial effects that:
1. The tractor for processing the HDPE water supply pipe is provided with a traction assembly, an extrusion assembly and a bevel connection. The supporting bar and the limiting component are retracted through the electric push rod to drive the first caterpillar tractor to move downwards, so that the extrusion component moves downwards, and the movable plate is extruded through the inclined opening to drive the supporting bar and the limiting component to move.
2. This tractor is used in processing of HDPE delivery pipe shortens through setting up the traction assembly, through electric putter, makes electric putter drive first caterpillar tractor downstream, makes the interval between first caterpillar tractor and the second caterpillar tractor adjustable to adaptable different thickness delivery pipe's traction operation.
3. This tractor is used in processing of HDPE delivery pipe is through setting up first caterpillar tractor and second caterpillar tractor, and first caterpillar tractor and second caterpillar tractor operation can carry out the transmission delivery pipe to ensure that the delivery pipe carries out the traction operation.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a traction assembly of the present utility model in a three-dimensional configuration;
FIG. 3 is a schematic view of a three-dimensional structure of a support chassis according to the present utility model;
FIG. 4 is a schematic view of a spacing assembly of the present utility model;
the device comprises a supporting underframe, a 2, a traction assembly, a 21, an electric push rod, a 22, a first crawler tractor, a 3, a squeezing assembly, a 31, a connecting plate, a 32, a connecting bar, a 33, a connecting shaft, a 4, a second crawler tractor, a 5, a limiting assembly, a 51, a transmission shaft, a 52, a limiting belt, a 53, a supporting frame, a6, a guiding assembly, a 61, a guiding sleeve, a 62, a supporting plate, a 7, a movable plate, an 8, a bevel connection, a 9 and a supporting bar.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
As shown in fig. 1-4, the present utility model provides a technical solution: the tractor for processing the HDPE water supply pipe comprises a supporting underframe 1, wherein a traction component 2 is fixedly connected above the supporting underframe 1, the traction component 2 comprises a first caterpillar tractor 22, four electric push rods 21 are fixedly connected below the first caterpillar tractor 22, the electric push rods 21 are shortened to enable the electric push rods 21 to drive the first caterpillar tractor 22 to move downwards, the distance between the first caterpillar tractor 22 and a second caterpillar tractor 4 is adjustable, so that the tractor can adapt to traction operations of water supply pipes with different thicknesses, the four electric push rods 21 are fixedly connected on the supporting underframe 1, two sides of the traction component 2 are fixedly connected with extrusion components 3, the extrusion components 3 comprise connecting plates 31, the connecting plates 31 are fixedly connected on the first caterpillar tractor 22, two connecting bars 32 are fixedly connected below the connecting plates 31, the same connecting shaft 33 is fixedly connected below the two connecting strips 32, the connecting shaft 33 slides in the inclined opening 8, the connecting shaft 33 can move through the inclined opening 8 to extrude the movable plate 7 through the inclined opening 8 to generate motion so as to change the direction of force, the extruding component 3 is slidably connected in the inclined opening 8, the inclined opening 8 is arranged on the movable plate 7, one side of the movable plate 7 is fixedly connected with two supporting strips 9, four supporting strips 9 are fixedly connected with the same limiting component 5, the limiting component 5 comprises two transmission shafts 51, the two transmission shafts 51 are in transmission connection through a limiting belt 52, the transmission shafts 51 can smoothly rotate through bearings, the rotation resistance of the transmission shafts 51 is reduced, the transmission of the limiting belt 52 can be realized through the transmission shafts 51, the limiting belt 52 can limit and guide a water supply pipe in the process of traction, the water supply pipe is prevented from being deviated, and the limit belt 52 can rotate along with the traction of the water supply pipe, the abrasion between the limit belt 52 and the water supply pipe is reduced, the two transmission shafts 51 are rotationally connected to the support frame 53 through bearings, the support frame 53 is fixedly connected with the four support bars 9, the limit assembly 5 is positioned between the traction assembly 2 and the second crawler 4, the first crawler 22 and the second crawler 4 can operate to transmit the water supply pipe, thereby ensuring that the water supply pipe carries out traction operation, the four guide assemblies 6 are fixedly connected above the second crawler 4, the guide assemblies 6 comprise two guide sleeves 61, each support bar 9 is slidably connected in the corresponding guide sleeve 61, the two guide sleeves 61 are fixedly connected to the support plates 62, the support plates 62 can fix the guide sleeves 61, the guide sleeves 61 guide the support bars 9, the support bars 9 are kept to slide stably, the support plates 62 are fixedly connected to the second crawler 4, and each two support bars 9 are slidably connected to the guide assemblies 6.
The utility model has the working principle that when a water supply pipe is pulled, the water supply pipe is placed on the second caterpillar tractor 4, the electric push rod 21 is controlled to be shortened, the electric push rod 21 drives the first caterpillar tractor 22 to move downwards, the first caterpillar tractor 22 is pressed on the water supply pipe, the first caterpillar tractor 22 also drives the connecting plate 31 to move downwards, the connecting plate 31 drives the connecting strip 32 and the connecting shaft 33 to move downwards, the connecting shaft 33 slides at the inclined opening 8, the connecting shaft presses the movable plate 7 through the inclined opening 8, the movable plate 7 drives the supporting bar 9 to move, the supporting bar 9 drives the supporting frame 53 to move, the two limiting belts 52 are mutually close to be attached on the water supply pipe, and at the moment, the limiting belts 52 can conduct pulling operation through the first caterpillar tractor 22 and the second caterpillar tractor 4, and limit guiding on the water supply pipe can be achieved in the pulling process of the water supply pipe.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.