CN214491537U

CN214491537U - Crawler-type plastic pipe tractor

Info

Publication number: CN214491537U
Application number: CN202120241811.6U
Authority: CN
Inventors: 朱洪超
Original assignee: Zhangjiagang Gangsu Machinery Co ltd
Current assignee: Zhangjiagang Gangsu Machinery Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-26
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a crawler-type plastic pipe tractor, which comprises a base, a traction assembly and a driving assembly; the traction function of the traction machine on the pipes is realized through the arrangement of the traction assembly, meanwhile, the arrangement of the height lifting shaft enables the traction machine to carry out traction work on the pipes with different specifications through simple adjustment, and the arrangement of the tightness pulley effectively ensures that the traction crawler belt and the pipes are always kept in effective friction fit; further, the setting of drive assembly makes the regulation of tractor more convenient, and after carrying out the regulation to different specification tubular products, drive assembly can realize automatic regulation, keeps drive assembly's validity and stability, compares in traditional tractor, has saved the time that the manual work adjusted the required consumption, has promoted the availability factor.

Description

Crawler-type plastic pipe tractor

Technical Field

The utility model relates to a tubular product pulling equipment field specifically is a crawler-type plastics tubular product tractor.

Background

Plastics tubular product is adding man-hour in production, need use the caterpillar tractor to pull plastics tubular product, for the caterpillar tractor in use can be free in the face of the plastics tubular product that various specifications differ, the tractor of adjustable track interval is very important, traditional tractor is adjusting the back, often still need the manual work to adjust drive mechanism's in the tractor chain, it is very troublesome to use, simultaneously, the track can lead to the track to become loose because of the cooperation between the part or the displacement of drive wheel in long-term use, reduce traction efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic pipe tractor of crawler-type to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a crawler-type plastic pipe tractor comprises a base, a traction assembly and a driving assembly, wherein the base is of a top opening structure, adjusting tops are connected to the positions of two ends of the top of the base through height lifting shafts, the adjusting tops are of a bottom opening structure corresponding to the base, a pair of corresponding mounting frames are arranged on the top opening of the base and the bottom opening of the adjusting tops, and the two mounting frames are arranged along the horizontal direction;

the traction assembly comprises four driving wheels with the same specification, the driving wheels are arranged at two ends of two mounting frames respectively, the height of the driving wheels at the top opening of the base is higher than that of the top plane of the base, the lowest point of the driving wheels at the bottom opening of the adjusting top is lower than that of the bottom plane of the adjusting top, a traction crawler belt is sleeved on the driving wheels at two ends of the same mounting frame, the traction assembly further comprises a plurality of tightness lifting shafts respectively arranged on a pair of mounting frames, the telescopic ends of the tightness lifting shafts in the top opening of the base are vertically arranged upwards, the telescopic ends of the tightness lifting shafts at the bottom opening of the adjusting top are vertically arranged downwards, the telescopic ends of each tightness lifting shaft are horizontally provided with tightness pulleys, and the tightness pulleys are in sliding fit with the inner walls of the traction crawler belt;

the drive assembly includes driven gear, driving gear and adjusting gear, driven gear with be in the regulation and push up the bottom opening intraoral the coaxial setting of drive wheel, the driving gear with be in base top opening intraoral the coaxial setting of drive wheel, the driving gear passes through the chain with driven gear and is connected, adjusting gear meshes with the inner ring of chain mutually, drive assembly still includes horizontal connecting rod, horizontal connecting rod's one end and adjusting gear are connected, horizontal connecting rod's the other end and the horizontal sliding fit of base, coaxial cover is equipped with the spring on the horizontal connecting rod, the one end and the base of spring offset, the other end and the horizontal connecting rod of spring offset.

As a further aspect of the present invention: a horizontal cushion block is arranged between a pair of height lifting shafts at the top of the base, a sliding cavity is formed in the upper surface of the horizontal cushion block along the advancing direction of the pipe, and a horizontal roller with the top extending out of the surface of the sliding cavity is arranged inside the horizontal cushion block.

As a further aspect of the present invention: the outer wall cover of high lift axle is equipped with vertical roller, the surface of vertical roller is equipped with the cooperation recess.

As a further aspect of the present invention: and a chain cover is arranged at the bottom of the adjusting top outside the chain and is in sliding fit with the base.

As a further aspect of the present invention: the bottom of the base is provided with supporting legs.

Compared with the prior art, the beneficial effects of the utility model are that:

the traction function of the traction machine on the pipes is realized through the arrangement of the traction assembly, meanwhile, the arrangement of the height lifting shaft enables the traction machine to carry out traction work on the pipes with different specifications through simple adjustment, and the arrangement of the tightness pulley effectively ensures that the traction crawler belt and the pipes are always kept in effective friction fit;

further, the setting of drive assembly makes the regulation of tractor more convenient, and after carrying out the regulation to different specification tubular products, drive assembly can realize automatic regulation, keeps drive assembly's validity and stability, compares in traditional tractor, has saved the time that the manual work adjusted the required consumption, has promoted the availability factor.

Drawings

Fig. 1 is a schematic structural diagram of a crawler-type plastic pipe tractor.

Fig. 2 is a schematic structural diagram of a driving assembly in a crawler-type plastic pipe tractor.

Fig. 3 is a schematic structural diagram of a horizontal cushion block in a crawler-type plastic pipe tractor.

In the figure: 1-base, 2-adjusting top, 3-height lifting shaft, 4-vertical roller, 401-matching groove, 5-horizontal cushion block, 501-sliding cavity, 502-horizontal roller, 6-mounting rack, 7-driving wheel, 8-traction crawler, 9-tightness lifting shaft, 10-tightness pulley, 11-chain cover, 12-driven gear, 13-driving gear, 14-adjusting gear, 15-horizontal connecting rod, 16-spring, 17-supporting foot and 18-chain.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Referring to fig. 1 and 2, in an embodiment of the present invention, a crawler-type plastic pipe tractor includes a base 1, a traction assembly, and a driving assembly, where the base 1 is of a top opening structure, the top of the base 1 is connected to an adjusting top 2 at two ends through a height lifting shaft 3, the adjusting top 2 is of a bottom opening structure corresponding to the base 1, the top opening of the base 1 and the bottom opening of the adjusting top 2 are provided with a pair of corresponding mounting frames 6, and both the two mounting frames 6 are arranged along a horizontal direction;

the traction assembly comprises four driving wheels 7 with the same specification which are respectively arranged at two ends of two mounting frames 6, the height of the driving wheel 7 positioned at the top opening of the base 1 is higher than the top plane of the base 1, the lowest point of the driving wheel 7 positioned at the bottom opening of the adjusting top 2 is lower than the bottom plane of the adjusting top 2, the driving wheels 7 positioned at two ends of the same mounting frame 6 are sleeved with traction tracks 8, the traction assembly further comprises a plurality of tightness lifting shafts 9 respectively arranged on the pair of mounting frames 6, the telescopic ends of the tightness lifting shafts 9 in the openings at the top of the base 1 are vertically arranged upwards, the telescopic ends of the tightness lifting shafts 9 in the openings at the bottom of the adjusting top 2 are vertically arranged downwards, the telescopic ends of the tightness lifting shafts 9 are horizontally provided with tightness pulleys 10, and the tightness pulleys 10 are in sliding fit with the inner wall of the traction crawler 8;

the driving assembly comprises a driven gear 12, a driving gear 13 and an adjusting gear 14, wherein the driven gear 12 is coaxially arranged with the driving wheel 7 at the bottom opening of the adjusting top 2, the driving gear 13 is coaxially arranged with the driving wheel 7 at the top opening of the base 1, the driving gear 13 is connected with the driven gear 12 through a chain 18, the adjusting gear 14 is meshed with an inner ring of the chain 18, the driving assembly further comprises a horizontal connecting rod 15, one end of the horizontal connecting rod 15 is connected with the adjusting gear 14, the other end of the horizontal connecting rod 15 is in horizontal sliding fit with the base 1, a spring 16 is coaxially sleeved on the horizontal connecting rod 15, one end of the spring 16 is abutted against the base 1, and the other end of the spring 16 is abutted against the horizontal connecting rod 15.

In the embodiment, the structure of a crawler-type plastic pipe tractor (hereinafter referred to as "tractor") is divided functionally and described in a matching way, the tractor comprises a base 1, a traction assembly and a driving assembly, the base 1 and the traction assembly are core structures for realizing functions of the traditional tractor in the prior art, wherein compared with the traditional tractor, the tractor realizes the adjustment and control of the distance between traction tracks 8 of the tractor through the arrangement of a height lifting shaft 3, the advantage is that the tractor can be well adapted to pipes with different specifications through simple adjustment, the adjustment of the tractor can be more convenient and rapid when different pipes are subjected to traction work in different occasions, and meanwhile, the arrangement of a tension pulley 10 in the traction assembly enables the tractor to change the surface pressure of the traction tracks on the plastic pipes through adjustment, namely, the effective matching is always kept so as to achieve the aim of smoothly carrying out traction; further, the utility model discloses having carried out structure complex description to drive assembly, through adjusting gear 14's setting, compare in the regulation that traditional but height-adjusting's tractor needs manual transmission assembly to carry out after adjusting and compare, use convenient and fast more, under horizontal connecting rod 15 and spring 16's effect, after the altitude variation of adjusting top 2, the elasticity of chain 18 also changes thereupon to impel spring 16 to drive adjusting gear 14 and adjust, use very convenient and fast.

Referring to fig. 1 and 3, as a preferred embodiment of the present invention, a horizontal cushion block 5 is disposed between a pair of height lifting shafts 3 at the top of the base 1, a sliding cavity 501 is disposed on the upper surface of the horizontal cushion block 5 along the advancing direction of the pipe, and a horizontal roller 502 having a top extending out of the surface of the sliding cavity 501 is disposed inside the horizontal cushion block 5; the outer wall cover of high lift axle 3 is equipped with vertical roller 4, the surface of vertical roller 4 is equipped with cooperation recess 401, the utility model discloses in, the setting of these two mechanisms is in order to reduce plastic conduit and tractor except that the partial frictional force who contacts the face outside traction track 8.

Referring to fig. 1, as another preferred embodiment of the present invention, a chain cover 11 is disposed at the bottom of the adjusting roof 2 outside the chain 18, and the chain cover 11 is slidably engaged with the base 1; the bottom of the base 1 is provided with supporting feet 17, and in the embodiment, the chain cover 11 is arranged for the safety of the traction machine in use and preventing accidental injury.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. The crawler-type plastic pipe tractor comprises a base (1), a traction assembly and a driving assembly, and is characterized in that the base (1) is of a top opening structure, the top of the base (1) is connected with an adjusting top (2) through two pairs of height lifting shafts (3) arranged at two ends, the adjusting top (2) is of a bottom opening structure corresponding to the base (1), a pair of corresponding mounting frames (6) are arranged at the top opening of the base (1) and the bottom opening of the adjusting top (2), and the two mounting frames (6) are arranged along the horizontal direction;

the traction assembly comprises four driving wheels (7) which are arranged at two ends of two mounting frames (6) respectively and have the same specification, the driving wheels (7) at the top opening of the base (1) are higher than the top plane of the base (1), the lowest point of the driving wheels (7) at the bottom opening of the adjusting top (2) is lower than the bottom plane of the adjusting top (2), the driving wheels (7) at the two ends of the same mounting frame (6) are sleeved with traction tracks (8), the traction assembly further comprises a plurality of tightness lifting shafts (9) which are respectively arranged on a pair of mounting frames (6), the telescopic ends of the tightness lifting shafts (9) at the top opening of the base (1) are vertically arranged upwards, the telescopic ends of the tightness lifting shafts (9) at the bottom opening of the adjusting top (2) are vertically arranged downwards, and the telescopic ends of each tightness lifting shaft (9) are horizontally provided with a tightness pulley (10), the tightness pulley (10) is in sliding fit with the inner wall of the traction crawler (8);

the driving assembly comprises a driven gear (12), a driving gear (13) and an adjusting gear (14), the driven gear (12) is coaxially arranged with the driving wheel (7) in an opening at the bottom of the adjusting top (2), the driving gear (13) is coaxially arranged with the driving wheel (7) in an opening at the top of the base (1), the driving gear (13) is connected with the driven gear (12) through a chain (18), the adjusting gear (14) is meshed with an inner ring of the chain (18), the driving assembly further comprises a horizontal connecting rod (15), one end of the horizontal connecting rod (15) is connected with the adjusting gear (14), the other end of the horizontal connecting rod (15) is in horizontal sliding fit with the base (1), a spring (16) is coaxially sleeved on the horizontal connecting rod (15), one end of the spring (16) is abutted against the base (1), the other end of the spring (16) is pressed against the horizontal connecting rod (15).

2. The crawler-type plastic pipe tractor according to claim 1, characterized in that a horizontal cushion block (5) is arranged at the top of the base (1) between each pair of height lifting shafts (3), the upper surface of the horizontal cushion block (5) is provided with a sliding cavity (501) along the advancing direction of the pipe, and a horizontal roller (502) with the top extending out of the surface of the sliding cavity (501) is arranged inside the horizontal cushion block (5).

3. The crawler-type plastic pipe tractor according to claim 2, characterized in that the outer wall of the height lifting shaft (3) is sleeved with vertical rollers (4), and the surface of the vertical rollers (4) is provided with matching grooves (401).

4. The tracked plastic pipe tractor according to claim 1, characterized in that the bottom of the adjusting crown (2) is provided with a chain cover (11) outside the chain (18), said chain cover (11) being in sliding engagement with the base (1).

5. The crawler-type plastic pipe tractor according to claim 1, characterized in that the bottom of the base (1) is provided with supporting feet (17).