CN211763306U

CN211763306U - Draw gear is used in PE pipe production

Info

Publication number: CN211763306U
Application number: CN201921805506.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-10-27
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a draw gear is used in PE pipe production, including the extruder, the right side bottom of extruder is provided with two drive mechanism, and two drive mechanism fixed connection, the right side bottom of extruder is provided with the casing, first spout has been seted up along the left and right direction symmetry at both ends about the inner chamber of casing, the rear side four corners of casing all is connected with the pivot, four through the bearing rotation the outer loop of bearing respectively with the rear side four corners fixed connection of casing, the inboard welding of second rectangle piece has the concave block, the front side of casing and the right side bottom that is located the extruder are provided with the controller with motor electric connection, and the left side that the front side of casing and be located the controller is provided with the start button with controller electric connection. This draw gear is used in PE pipe production accomplishes the guide of PE pipe, easy operation, accomplishes through the device automation and pulls to effectively keep PE pipe straightness accuracy, improve whole work efficiency, be favorable to promoting.

Description

Draw gear is used in PE pipe production

Technical Field

The utility model relates to a draw gear technical field is used in PE pipe production, specifically is a draw gear is used in PE pipe production.

Background

Compared with traditional metal pipes and other plastic pipes, the PE pipe is a full-name HDPE high-density polyethylene pipe, has the characteristics of low density, high strength and mass ratio, low brittleness, low temperature change, good toughness, good corrosion resistance and insulating property, easy coloring, easy construction and installation and the like, and is widely applied to the fields of water supply and drainage of cities and buildings, gas, heat supply and heating, wire and cable threading, agricultural water-saving irrigation and industrial pollution discharge, mine mineral conveying and the like.

The production of the PE pipe usually adopts a flow line mode, the PE pipe is processed by a plurality of tools such as extrusion, cooling, cutting and the like, the hardness of the PE pipe is poor, the phenomena of bending, deformation and the like are easy to occur in the production process, and the production quality is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a draw gear is used in PE pipe production 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: the traction device for PE pipe production comprises an extruder, wherein two traction mechanisms are arranged at the bottom end of the right side of the extruder and are fixedly connected;

the traction mechanism comprises a shell, a first sliding groove, a rotating shaft, a motor, a driving belt pulley, a driven belt pulley, a belt, a chain wheel, a chain, a first rectangular block, a second sliding groove, a second sliding block, a first sliding block, a concave block, a controller and a starting button;

the right bottom end of the extruder is provided with a shell, the upper end and the lower end of an inner cavity of the shell are symmetrically provided with first sliding grooves along the left and right directions, the four corners of the rear side of the shell are rotatably connected with a rotating shaft through bearings, four outer rings of the bearings are fixedly connected with the four corners of the rear side of the shell respectively, an inner ring of each bearing is in interference fit with the outer wall of the corresponding rotating shaft, the rear side of the shell is in screw connection with the corresponding part of the rotating shaft at the left bottom end, the output end of each motor is in screw connection with the rear end of the corresponding rotating shaft through a coupler, the rotating shaft at the right side extends out of the rear side wall of the shell and is in key connection with a driven pulley and a driving pulley respectively, the driving pulley is positioned at the bottom end of the driven pulley, the driving pulley and the driven pulley are rotatably connected through crossed belts, the front side of the outer, the chain is connected with the chain wheel in a meshed mode, a first rectangular block is arranged at the left end of the front side of the chain, a second rectangular block is arranged on the front side of the first rectangular block, second sliding grooves are symmetrically formed in the left side and the right side of an inner cavity of the second rectangular block along the up-down direction, a second sliding block is inserted into the inner cavity of each second sliding groove, a first sliding block is arranged at the center of the outer side of each second sliding block, the two first sliding blocks extend out of the outer side of the second rectangular block respectively and are inserted into the inner cavities of the first sliding grooves, concave blocks are welded on the inner sides of the second rectangular blocks, a controller electrically connected with a motor is arranged at the bottom end of the right side of the front side of the shell and located on the right side of the extruder, and a starting button electrically connected with the controller is arranged on the left side of.

Preferably, the right end of the extruder and the center of the shell are located on the same horizontal line.

Preferably, the length of the opening at the inner side of the shell is greater than the length of the chain.

Preferably, the distance of the second rectangular block moving up and down is greater than the distance of the first rectangular block moving to the outer side of the chain.

Preferably, the inner side of the concave block is provided with a layer of anti-scald soft material, and the inner side of the concave block is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: this draw gear is used in PE pipe production, in the time of practical use, can drive two sprockets that are located the bottom through the motor, chain and driving pulley carry out clockwise rotation simultaneously, and make it be located two sprockets on top under the assistance of belt, chain and driven pulley anticlockwise rotation simultaneously, and then realize that two second rectangular blocks drive concave piece simultaneously to the inboard rotatory while and at first slider and then first spout cooperation spacing down, reciprocating motion about lasting, and then go on in turn with the drive mechanism on right side, accomplish the guide of PE pipe, the operation is simple, accomplish through the device automation and pull, and effectively keep PE pipe straightness accuracy, improve whole work efficiency, and be favorable to promoting.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the traction mechanism of the present invention;

fig. 3 is a right side sectional view of the traction mechanism of the present invention;

fig. 4 is a left side sectional view of the traction mechanism of the present invention.

Fig. 5 is a rear view of the traction mechanism of the present invention;

in the figure: 1. extruder, 2, traction mechanism, 201, casing, 202, first runner, 203, rotating shaft, 204, motor, 205, driving pulley, 206, driven pulley, 207, belt, 208, sprocket, 209, chain, 210, first rectangular block, 211, second rectangular block, 212, second runner, 213, second slider, 214, first slider, 215, concave block, 216, controller, 217, start button.

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.

Referring to fig. 1-5, the present invention provides a technical solution of a traction device for PE pipe production: a traction device for PE pipe production comprises an extruder 1, wherein two traction mechanisms 2 are arranged at the bottom end of the right side of the extruder 1, and the two traction mechanisms 2 are fixedly connected;

the traction mechanism 2 comprises a housing 201, a first sliding chute 202, a rotating shaft 203, a motor 204, a driving pulley 205, a driven pulley 206, a belt 207, a chain wheel 208, a chain 209, a first rectangular block 210, a second rectangular block 211, a second sliding chute 212, a second sliding block 213, a first sliding block 214, a concave block 215, a controller 216 and a start button 217;

a shell 201 is arranged at the bottom end of the right side of the extruder 1, the shell 201 is in a concave shape, first sliding grooves 202 are symmetrically arranged at the upper end and the lower end of an inner cavity of the shell 201 along the left-right direction, the first sliding grooves 202 limit the first sliding blocks 214, so that the stability of the second rectangular blocks 211 during moving is ensured, the second rectangular blocks 211 are prevented from shaking during moving, four corners of the rear side of the shell 201 are rotatably connected with rotating shafts 203 through bearings, outer rings of the four bearings are fixedly connected with four corners of the rear side of the shell 201 respectively, inner rings of the bearings are in interference fit with the outer walls of the rotating shafts 203, a motor 204 is connected with the rear side of the shell 201 and the corresponding position of the rotating shaft 203 at the bottom end of the left side through screws, the output end of the motor 204 is connected with the rear end screws of the rotating shafts 203 through a coupler, the rotating shaft 203 at the right side extends out of the, the driving pulley 205 is located at the bottom end of the driven pulley 206, the driving pulley 205 is rotatably connected with the driven pulley 206 through a crossed belt 207, the crossed belt 207 can enable the driving pulley 205 and the driven pulley 206 to rotate in opposite directions simultaneously, a chain wheel 208 is in interference fit with the front side of the outer wall of the rotating shaft 203, a gear 208 is used for driving a rack 209 to rotate, every two chain wheels 208 form a group and are rotatably connected through a chain 209 in the left-right direction, the chain 209 is in meshed connection with the chain wheel 208, the left end of the front side of the chain 209 is provided with a first rectangular block 210, the front side of the first rectangular block 210 is provided with a second rectangular block 211, the left side and the right side of the inner cavity of the second rectangular block 211 are symmetrically provided with second sliding grooves 212 in the up-down direction, the inner cavity of the second sliding grooves 212 is inserted with second sliding blocks 213, and the center positions of the outer sides of the two, the first sliding blocks 214 can be completely retracted into the inner cavity of the second rectangular block 211, so that the second rectangular block 211 can move up and down under the control of the first sliding groove 202, the two first sliding blocks 214 respectively extend out of the outer side of the second rectangular block 211 and are inserted into the inner cavity of the first sliding groove 202, the inner side of the second rectangular block 211 is welded with a concave block 215, the concave block 215 is used for clamping and pulling a PE pipe, a controller 216 electrically connected with the motor 204 is arranged at the bottom end of the right side of the extruder 1 on the front side of the shell 201, the controller 216 can set the two traction mechanisms 2 to different time, so that the two traction mechanisms 2 alternately pull the PE pipe, the PE pipe is prevented from being separated from the control of the concave block 215 in the traction process, and a starting button 217 electrically connected with the controller 216 is arranged on the left side of the front side of the shell 201 and on the left side of the controller 216.

The following electric devices have the following types and functions:

an extruder 1: is a parallel screw extruder with the model number of JSH-K90 and is used for producing PE pipes;

a motor 204: is a speed reducing motor with the model number of NCV22-200-30SM and is used for driving the rotating shaft 203 to rotate;

the controller 216: the model number is 6ES7288-1SR30-0AA0, and the motor 204 can be controlled to start and stop at a constant speed as required;

start button 217: model XB2BA31C, which controls the controller 216 to start.

Preferably, the right end of the extruder 1 and the center of the housing 201 are at the same horizontal line, so that the PE pipe can be accurately aligned with the center of the two concave blocks 215 during extrusion and then pulled.

Preferably, the length of the opening of the housing 201 on the inner side is longer than the length of the chain 209, so as to prevent the length of the opening of the housing 201 on the inner side from being too narrow, and prevent the second rectangular block 211 from rotating inwardly following the chain 209.

Preferably, the distance that the second rectangular block 211 moves up and down is greater than the distance that the first rectangular block 210 moves to the outside of the chain 209, and when the second rectangular block 211 moves along the chain 209, the first sliding block 214 pushes the second sliding block 213 to press toward the inside of the second rectangular block 211 under the resistance of the first sliding groove 202, and if the distance that the second rectangular block 211 moves is smaller, the first rectangular block 210 cannot move to the outside of the chain 209, thereby affecting the traction effect of the two concave blocks 215 on the PE pipe.

As a preferred scheme, furthermore, the inner side of the concave block 215 is provided with a layer of anti-scald soft material, and the inner side of the concave block 215 is arc-shaped, the arc-shaped is better attached to the outer wall of the produced PE pipe, if the other shapes are easy to flatten the just extruded PE pipe in the kneading and pulling process, the shape and the beauty of the PE pipe are affected, and the anti-scald soft material can prevent the concave block 215 from scratching the PE pipe in the using process and prolong the service life of the PE pipe.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

When the PE pipe produced by the extruder 1 needs to be pulled, the starting button 217 is pressed to start the controller 216 and the motor 204, when the motor 204 rotates clockwise, the two chain wheels 208, the chain 209 and the driving pulley 205 positioned at the bottom end can simultaneously rotate clockwise through the rotating shaft 203, because the driving pulley 205 and the driven pulley 206 are rotationally connected through the crossed belt 207, the driving pulley 205 rotating clockwise can drive the driven pulley 206 to rotate anticlockwise under the driving of the belt 207, and further drive the two chain wheels 208 and the chain 209 positioned at the top end to simultaneously rotate anticlockwise, at this time, the second rectangular block 211 on the first rectangular block 210 can continuously follow the rotating direction of the chain 209 to simultaneously rotate inwards and can reciprocate leftwards and rightwards under the matching limit of the first sliding block 214 and the first sliding chute 202, when the concave blocks 215 on the two second rectangular blocks 211 simultaneously move to the left, under the help of chain 209, two second rectangular blocks 211 are closed to the center simultaneously, resultant force is with the PE pipe that extruder 1 produced to clamp and pull right, until concave piece 215 moves to the right-hand member of casing 201 after, again with the help of chain 209, make two concave pieces 215 separate to the outside, stop fixed to the PE pipe, and second drive mechanism 2 in the right side is under the control of controller 216, pull in turn to the PE pipe after extruding, when the use is ended, press start button 217 and stop the operation of controller 216 and motor 204, satisfy PE pipe water line formula production, accomplish through the device and carry out sharp traction to the PE pipe of production, prevent that phenomenons such as the PE pipe bending appears in process of production, deformation, influence production quality, and the operation is simple, therefore, the clothes hanger is strong in practicability, and is favorable for popularization.

In the description of the present invention, it is to be understood that the terms "central position", "inner chamber", "outer wall", "top end", "bottom end", "four corners", "upper and lower sides", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "secured," "plugged," "interference fit," "welded," and the like are to be construed broadly and may, for example, be fixedly attached, releasably attached, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PE is draw gear for pipe production, includes extruder (1), its characterized in that: two traction mechanisms (2) are arranged at the bottom end of the right side of the extruder (1), and the two traction mechanisms (2) are fixedly connected;

the traction mechanism (2) comprises a shell (201), a first sliding groove (202), a rotating shaft (203), a motor (204), a driving belt pulley (205), a driven belt pulley (206), a belt (207), a chain wheel (208), a chain (209), a first rectangular block (210), a second rectangular block (211), a second sliding groove (212), a second sliding block (213), a first sliding block (214), a concave block (215), a controller (216) and a starting button (217);

a shell (201) is arranged at the bottom end of the right side of the extruder (1), first sliding grooves (202) are symmetrically formed in the upper end and the lower end of an inner cavity of the shell (201) along the left-right direction, four rear four corners of the shell (201) are rotatably connected with a rotating shaft (203) through bearings, four outer rings of the bearings are fixedly connected with the four rear corners of the shell (201) respectively, inner rings of the bearings are in interference fit with the outer wall of the rotating shaft (203), a motor (204) is connected with the rear side of the shell (201) and the corresponding position of the rotating shaft (203) at the bottom end of the left side through screws, the output end of the motor (204) is connected with rear end screws of the rotating shaft (203) through a coupler, rear side walls, extending out of the shell (201), of the rotating shaft (203) at the right side are respectively connected with a driven pulley (206) and a driving pulley (205) through keys, and, the driving belt pulley (205) is rotatably connected with the driven belt pulley (206) through a crossed belt (207), a chain wheel (208) is arranged on the front side of the outer wall of the rotating shaft (203) in an interference fit mode, every two chain wheels (208) are in a group and are rotatably connected through a chain (209) along the left-right direction, the chain (209) is meshed with the chain wheel (208) and is connected with the left end of the front side of the chain (209), a first rectangular block (210) is arranged on the front side of the first rectangular block (210), second sliding grooves (212) are symmetrically formed in the left side and the right side of an inner cavity of each second rectangular block (211) along the up-down direction, a second sliding block (213) is inserted into an inner cavity of each second sliding groove (212), a first sliding block (214) is arranged at the center position of the outer sides of the two second sliding blocks (213), and the two first sliding blocks (214) extend out of the outer side of each second rectangular block (211) and are inserted into the inner cavity of each first sliding groove, the welding of the inboard of second rectangle piece (211) has concave block (215), the front side of casing (201) and the right side bottom that is located extruder (1) are provided with controller (216) with motor (204) electric connection, and the front side of casing (201) and the left side that is located controller (216) are provided with start button (217) with controller (216) electric connection.

2. The traction device for PE pipe production according to claim 1, wherein: the right end of the extruder (1) and the center position of the shell (201) are the same horizontal line.

3. The traction device for PE pipe production according to claim 1, wherein: the length of the opening at the inner side of the shell (201) is larger than that of the chain (209).

4. The traction device for PE pipe production according to claim 1, wherein: the distance of the second rectangular block (211) moving up and down is larger than the distance of the first rectangular block (210) moving to the outer side of the chain (209).

5. The traction device for PE pipe production according to claim 1, wherein: the inner side of the concave block (215) is provided with a layer of anti-scald soft material, and the inner side of the concave block (215) is arc-shaped.