CN220373869U

CN220373869U - PVC hose tractor

Info

Publication number: CN220373869U
Application number: CN202320678692.XU
Authority: CN
Inventors: 梁锦豪; 梁锡鸿; 劳朝晖
Original assignee: Prosper Industrial Co ltd
Current assignee: Prosper Industrial Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2024-01-23
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses a PVC hose tractor, which comprises a base and a transmission mechanism. The transmission mechanism is arranged on the base, the transmission mechanism is provided with two belt wheels which are horizontally distributed, traction belts are tensioned on the two belt wheels, annular protrusions are arranged on the circumferential surfaces of the belt wheels, and annular grooves matched with the annular protrusions are formed in the bottoms of the traction belts. By applying the utility model of the embodiment, the traction belt and the belt wheel are stably matched through the annular bulge and the annular belt groove, so that the phenomenon of deviation of the traction belt under the condition of larger pressure can be avoided to a certain extent, the traction belt is effectively prevented from being scratched, the stability of the traction belt during operation is improved, and the service life of the traction belt is prolonged to a certain extent.

Description

PVC hose tractor

Technical Field

The utility model relates to the technical field of PVC pipe manufacture, in particular to a PVC hose tractor.

Background

PVC hose is also called soft PVC pipe, is a kind of engineering or civil hose formed by processing and injection molding with PVC resin as raw material. The PVC hose has the characteristics of light weight, corrosion resistance, high compressive strength, safety, convenience and the like, is well-appreciated by the engineering community, and can reach the purpose in daily life. In recent years, under the pull of the rapid development of domestic economy, the PVC hose in China is developed very rapidly. The production of the PVC hose generally comprises the processes of raw material and auxiliary agent preparation in the production process, mixing, conveying and feeding, forced feeding, a conical double-screw extruder, an extrusion die, a sizing sleeve, a spray vacuum sizing box, a soaking cooling water tank, an ink printer, a tractor, a cutter lifting and cutting machine, a pipe stacking rack, finished product detection and packaging and the like.

The operational stability of the tractor directly influences the quality of the PVC hose. The common tractors on the market are divided into a crawler type and a flat belt type, wherein the flat belt of the flat belt type tractor is easy to deviate and scratch, and the service life and the production cost of the flat belt are influenced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model proposes a PVC hose tractor which enables the stability of the traction belt to be maintained during operation.

A PVC hose tractor according to an embodiment of the utility model includes a base and a transmission mechanism. The transmission mechanism is arranged on the base, the transmission mechanism is provided with two belt wheels which are horizontally distributed, traction belts are tensioned on the two belt wheels, annular protrusions are arranged on the circumferential surfaces of the belt wheels, and annular grooves matched with the annular protrusions are formed in the bottoms of the traction belts.

The PVC hose tractor provided by the embodiment of the utility model has at least the following beneficial effects:

by applying the utility model of the embodiment, the traction belt and the belt wheel are stably matched through the annular bulge and the annular belt groove, so that the phenomenon of deviation of the traction belt under the condition of larger pressure can be avoided to a certain extent, the traction belt is effectively prevented from being scratched, the stability and the safety of the traction belt during operation are improved, and the service life of the traction belt is prolonged to a certain extent.

According to some embodiments of the utility model, the pulley is provided with a plurality of annular protrusions on its circumferential surface, and the traction belt is provided with a plurality of annular grooves corresponding to the plurality of annular protrusions.

According to some embodiments of the utility model, the spacing between two adjacent annular projections is equal.

According to some embodiments of the utility model, the PVC hose tractor is provided with two transmission mechanisms in a vertical direction, each transmission mechanism being connected with a first driving mechanism for driving the corresponding pulley to rotate.

According to some embodiments of the utility model, the first drive mechanism comprises a first motor and a first speed reducer, the first speed reducer being connected to the pulley by a rotation shaft.

According to some embodiments of the utility model, the first speed reducer is a worm gear speed reducer, and gear oil is contained in the worm gear speed reducer.

According to some embodiments of the utility model, the power of the first drive mechanism is 1.1kw.

According to some embodiments of the present utility model, left and right screw rods are vertically arranged on the base, nuts matched with the left and right screw rods are respectively arranged on the two transmission mechanisms, wherein one transmission mechanism is arranged on the left screw teeth through screw fit of the nuts and the left and right screw rods, and the other transmission mechanism is arranged on the right screw teeth through screw fit of the nuts and the left and right screw rods.

According to some embodiments of the utility model, a second driving mechanism is arranged at the bottom of the left-right screw rod, the second driving mechanism comprises a second motor and a second speed reducer, and the second speed reducer is connected with the left-right screw rod.

According to some embodiments of the utility model, the base is provided with support shafts on two sides of the left-handed screw, and the two transmission mechanisms are both arranged on the support shafts in a sliding manner.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic view of a PVC hose tractor according to one embodiment of the utility model;

FIG. 2 is a cross-sectional view of a PVC hose tractor in accordance with one embodiment of the utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

reference numerals:

101. a base; 102. a transmission mechanism; 103. a belt wheel; 104. a traction belt; 105. an annular protrusion; 106. an annular groove; 107. a first driving mechanism; 108. a left-right screw rod; 109. a second driving mechanism; 110. a support shaft; 111. and (3) rotating the shaft.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Referring to fig. 1 to 3, a PVC hose tractor according to an embodiment of the present utility model includes a base 101 and a transfer mechanism 102. The transmission mechanism 102 is arranged on the base 101, the transmission mechanism 102 is provided with two belt wheels 103 which are horizontally distributed, a traction belt 104 is tensioned on the two belt wheels 103, an annular bulge 105 is arranged on the circumferential surface of the belt wheel 103, and an annular groove 106 which is matched with the annular bulge 105 is arranged at the bottom of the traction belt 104.

By applying the utility model of the embodiment, the traction belt 104 and the belt pulley 103 are stably matched through the annular bulge 105 and the annular groove 106, so that the phenomenon of deviation of the traction belt 104 under the condition of larger pressure can be avoided to a certain extent, the traction belt 104 is effectively prevented from being scratched, the stability of the traction belt 104 during operation is improved, and the service life of the traction belt 104 is prolonged to a certain extent.

Referring to fig. 2 and 3, it is understood that the pulley 103 is provided with a plurality of annular projections 105 on its circumferential surface, and the traction belt 104 is provided with a plurality of annular grooves 106 corresponding to the plurality of annular projections 105.

It will be appreciated that the spacing between adjacent annular projections 105 is equal.

Referring to fig. 1 and 2, it can be understood that the PVC hose tractor is provided with two transmission mechanisms 102 in a vertical direction, each transmission mechanism 102 being connected with a first driving mechanism 107, and the first driving mechanism 107 is used for driving the corresponding pulley 103 to rotate.

It will be appreciated that the first drive mechanism 107 includes a first motor and a first speed reducer, which is connected to the pulley 103 via a rotational shaft 111.

It is understood that the first speed reducer is a worm gear speed reducer, and gear oil is contained in the worm gear speed reducer. The gear oil can reduce abrasion for lubrication provided by the worm wheel and the bearing, and can reduce the temperature in the working of the worm wheel and the bearing, so that the service lives of the worm wheel and the bearing are prolonged to a certain extent, and the failure rate of the PVC hose tractor in the embodiment is reduced.

It will be appreciated that the power of the first drive mechanism 107 is 1.1kw.

Referring to fig. 1, it may be understood that a left-right screw rod 108 is vertically disposed on the base 101, nuts adapted to the left-right screw rod 108 are disposed on the two transmission mechanisms 102, wherein one transmission mechanism 102 is disposed on the left-right screw thread through screw fit of the nuts and the left-right screw rod 108, the other transmission mechanism 102 is disposed on the right-right screw thread through screw fit of the nuts and the left-right screw rod 108, and a space between the two transmission mechanisms 102 is realized by adjusting a rotation direction of the left-right screw rod 108.

It is understood that the bottom of the left-right screw rod 108 is provided with a second driving mechanism 109, and the second driving mechanism 109 includes a second motor and a second speed reducer, and the second speed reducer is connected with the left-right screw rod 108. Specifically, the motor rotates forward, so that the two transmission mechanisms 102 can approach in the vertical direction, and the motor rotates reversely, so that the two transmission mechanisms 102 can be far away in the vertical direction; the motor may be rotated forward, so that the two transmission mechanisms 102 may be separated in the vertical direction, and the motor may be rotated backward, so that the two transmission mechanisms 102 may be moved closer in the vertical direction. Specifically, the second driving mechanism 109 is an RV type worm gear reducer with a motor, and the power is 0.37KW.

It can be appreciated that the base 101 is provided with a support shaft 110 on both sides of the left-right screw rod 108, and both the transmission mechanisms 102 are slidably disposed on the support shaft 110. The support shaft 110 is provided to make the transfer mechanism 102 more stable when moving up and down.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A PVC hose tractor comprising:

a base; and

the transmission mechanism is arranged on the base, the transmission mechanism is provided with two belt wheels which are horizontally distributed, traction belts are tensioned on the two belt wheels, annular protrusions are arranged on the circumferential surfaces of the belt wheels, and annular grooves matched with the annular protrusions are formed in the bottoms of the traction belts.

2. The PVC hose tractor according to claim 1, wherein: the circumference of the belt wheel is provided with a plurality of annular bulges, and the traction belt is provided with a plurality of annular grooves corresponding to the plurality of annular bulges.

3. The PVC hose tractor according to claim 2, wherein: the spacing between two adjacent annular bulges is equal.

4. The PVC hose tractor according to claim 1, wherein: the PVC hose tractor is provided with two transmission mechanisms in the vertical direction, each transmission mechanism is connected with a first driving mechanism, and the first driving mechanism is used for driving the corresponding belt wheel to rotate.

5. The PVC hose tractor according to claim 4, wherein: the first driving mechanism comprises a first motor and a first speed reducer, and the first speed reducer is connected with the belt wheel through a rotating shaft.

6. The PVC hose tractor according to claim 5, wherein: the first speed reducer is a worm gear speed reducer, and gear oil is contained in the worm gear speed reducer.

7. The PVC hose tractor according to claim 6, wherein: the power of the first driving mechanism is 1.1kw.

8. The PVC hose tractor according to claim 1, wherein: the base is vertically provided with a left-right screw rod, nuts matched with the left-right screw rods are arranged on the two transmission mechanisms, one transmission mechanism is arranged on the left-right screw teeth through screw matching of the nuts and the left-right screw rods, and the other transmission mechanism is arranged on the right-right screw teeth through screw matching of the nuts and the left-right screw rods.

9. The PVC hose tractor according to claim 8, wherein: the bottom of the left-right spiral screw rod is provided with a second driving mechanism, the second driving mechanism comprises a second motor and a second speed reducer, and the second speed reducer is connected with the left-right spiral screw rod.

10. The PVC hose tractor according to claim 8, wherein: the base is provided with supporting shafts on two sides of the left-handed screw rod and the right-handed screw rod, and the two transmission mechanisms are arranged on the supporting shafts in a sliding mode.