CN212288609U

CN212288609U - Plastic pipe production line

Info

Publication number: CN212288609U
Application number: CN202020888319.3U
Authority: CN
Inventors: 杨利忠
Original assignee: Fujian Fuhua Pipe Industry Co ltd
Current assignee: Fujian Fuhua Pipe Industry Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-01-05
Anticipated expiration: 2030-05-25

Abstract

The utility model relates to the field of plastic pipe production, in particular to a plastic pipe production line, which mainly solves the problem of large adjusting difficulty of a tractor in the prior art, and comprises a traction device, wherein the traction device comprises an upper conveying mechanism and a lower conveying mechanism which are symmetrically arranged, the upper conveying mechanism and the lower conveying mechanism respectively comprise a driving roller, a driven roller and a conveying belt, the conveying belt is provided with a first part, a second part and a third part, a fixed plate is arranged between the first part and the third part on a frame, a plurality of pressing cylinders are arranged on the fixed plate, an installation part is arranged on each pressing cylinder, two first rollers and one second roller are respectively arranged on the installation part along the radial direction of the pipe, the two first rollers are distributed on both sides of the second roller, and the central axis of the first roller is superposed with the central axis of the second roller, and the diameter of the first roller is larger than that of the second roller.

Description

Plastic pipe production line

Technical Field

The utility model relates to a plastics tubular product production field especially relates to plastics tubular product production line.

Background

With the wider application of plastic products in life and production, people pay more attention to the plastic products. The types of plastic articles encompass everything, such as plastic tubs, plastic bowls, plastic tubing, and the like. Wherein, the pipe production line is a production line for pipe production. The device is mainly provided with: the automatic feeding machine comprises an automatic feeding machine, a single/double-screw extruder, an extrusion die, a vacuum sizing spraying box, a tractor, a cutting machine, a stacking frame and the like. Of course, the single machine used in the production line will be different according to the requirements of the material, the model, the shape, etc. of the pipe.

Chinese patent application No.: 201720498329.4 it discloses the structure of the pipe production line in detail, wherein the tractor disclosed not only plays the role of guiding and conveying, but also can play the role of preventing deviation and stabilizing, so that the subsequent cutting effect is good, the tractor comprises a frame, an upper conveying mechanism and a lower conveying mechanism arranged on the frame and straightening mechanisms positioned at the front end and the rear end of the tractor. The rack is also provided with a door body, one side of the door body is hinged to the lower side of the rack through a hinge, the other side of the door body is provided with a hanging ring, and the top of the rack is provided with a hook which can be buckled with the hanging ring. The upper conveying mechanism and the lower conveying mechanism are of vertically symmetrical structures, the pipe can be conveyed between the upper conveying mechanism and the lower conveying mechanism, and the straightening mechanisms at the front end and the rear end are also symmetrically arranged. Go up transport mechanism and include the action wheel, from the driving wheel and around the action wheel with from the conveyer belt on the driving wheel, be provided with the fixed plate between the last lower limb of conveyer belt, a plurality of cylinders that compress tightly of fixed plate lower surface fixedly connected with, the cylinder body and the fixed plate fixed connection that compress tightly the cylinder, the end of the piston rod portion who compresses tightly the cylinder is connected with compresses tightly the subassembly, compress tightly the subassembly and include the roof, the preceding curb plate, posterior lateral plate and connect a plurality of rollers between preceding curb plate and posterior lateral plate, the inboard and the roller of the lower limb of conveyer belt are supported and are established, this tractor needs the aligning through the aligning mechanism of its front and back end, transport mechanism and lower transport mechanism centre gripping are carried in the rethread, its structure is comparatively complicated, and need adjust aligning mechanism and last transport mechanism.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a plastics tubular product production line, it has mainly solved the big problem of the regulation degree of difficulty of tractor among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a plastic pipe production line comprises a rack, an extrusion device, a vacuum shaping device, a cooling device, a code spraying device, a traction device, a cutting device and a material receiving device, wherein the extrusion device, the vacuum shaping device, the cooling device, the code spraying device, the traction device, the vacuum shaping device, the cooling device and the code spraying device are arranged on the rack according to a production line, the traction device comprises an upper conveying mechanism and a lower conveying mechanism which are symmetrically arranged, the upper conveying mechanism and the lower conveying mechanism respectively comprise a driving roller, a driven roller and a conveying belt wound on the driving roller and the driven roller in a surrounding manner, the conveying belt is provided with a first part, a second part and a third part, the first part is in contact with a pipe, the second part is in contact with the driving roller or the driven roller, the vertical distance between the surface of the first part and the central axis of the driving roller is larger than the vertical distance between the third part and the, the last installation department that is provided with of compression cylinder, be provided with two first gyro wheels and a second gyro wheel respectively along the radial direction of tubular product on the installation department, two first gyro wheel distributes with the both sides of second gyro wheel, and the axis of first gyro wheel and the coincidence of the axis of second gyro wheel, the diameter size of first gyro wheel is greater than the diameter size of second gyro wheel.

Further, an annular groove is formed in the middle of the outer surface of the conveying belt in a surrounding mode.

Furthermore, raised strips are convexly arranged at the two transverse ends of the outer surface of the conveying belt.

Furthermore, two the first gyro wheel is the symmetry and is provided with the arcwall face, and the concave surface of arcwall face all faces the second gyro wheel.

By adopting the technical scheme, the beneficial effects of the utility model are that: the plastic pipe production line has the advantages that the vertical distance between the surface of the first part arranged on the conveying belt and the central axis of the driving roller is larger than the vertical distance between the third part and the central axis of the driving roller, so that the second part forms an inclined plane, a V-shaped limiting and guiding structure is formed at the input end of the traction device under the action of the upper conveying mechanism and the lower conveying mechanism, the longitudinal direction of a pipe in the conveying process is limited, meanwhile, two first rollers are arranged and distributed on two sides of the second roller, the central axis of the first roller is superposed with the central axis of the second roller, the diameter of the first roller is larger than that of the second roller, the middle part of the conveying belt is inwards concave under the action of the first roller and the second roller, the transverse direction of the pipe is limited under the clamping action, the traditional straightening mechanism is omitted, and the movement of the mounting part is driven only by the pressing air cylinder, thereby adjusting the traction device to pull the pipes with different specifications and sizes, and the adjustment is simple and convenient; further, the ring channel that the middle part of the surface of conveyer belt set up for under the effect of first gyro wheel and second gyro wheel, thereby the conveyer belt can be better buckle centre gripping tubular product, can make tubular product support by and follow at the horizontal both ends of annular groove simultaneously, play further limiting displacement.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic front view of a traction device according to an embodiment of the present invention;

fig. 3 is a left side view schematic diagram of the upper conveying mechanism and the lower conveying mechanism in the embodiment of the present invention;

fig. 4 is an assembly structure diagram of the mounting portion, the first roller and the second roller in the embodiment of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

The embodiment of the utility model provides a do:

referring to fig. 1 to 4, a plastic pipe production line comprises a frame 1, an extruding device 2, a vacuum shaping device 3, a cooling device 4, a code spraying device 5, a traction device 6, a cutting device 7 and a material receiving device 8 which are arranged on the frame 1 according to a production line, wherein an output end of the extruding machine 2 is connected with an input end of the vacuum shaping device 3, an output end of the vacuum shaping device 3 is connected with an input end of the cooling device 4, an output end of the cooling device 4 is connected with an input end of the code spraying device 5, an output end of the code spraying device 5 is connected with an input end of the traction device 6, an output end of the traction device 6 is connected with an input end of the cutting device 7, an output end of the cutting device 7 is connected with an input end of the material receiving device 8, the traction device 6 comprises an upper conveying mechanism 61 and a lower conveying mechanism 62 which are, the upper conveying mechanism 61 and the lower conveying mechanism 62 respectively comprise a driving roller 10, a driven roller 11 and a conveying belt 12 wound on the driving roller 10 and the driven roller 11 in a surrounding manner, an annular groove 13 is formed in the middle of the outer surface of the conveying belt 12 in a surrounding manner, protruding strips 14 are arranged at two transverse ends of the outer surface of the conveying belt 12 in a protruding manner, the conveying belt 12 is provided with a first portion 121 used for being in contact with a pipe 9, a second portion 122 used for being in contact with the driving roller 10 or the driven roller 11 and a third portion 123, the vertical distance between the surface of the first portion 121 and the central axis of the driving roller 10 is larger than that between the third portion 123 and the central axis of the driving roller 10, so that the second portion 122 forms an inclined surface 15, a fixing plate 16 is arranged between the first portion 121 and the third portion 123 on the rack 1, four pressing cylinders 17 are arranged on the fixing plate 16, and, be provided with two first gyro wheels 19 and a second gyro wheel 20 respectively along the radial direction of tubular product on the installation department 18, two first gyro wheel 19 distributes and the both sides of second gyro wheel 20, and the axis of first gyro wheel 19 coincides with the axis of second gyro wheel 20, the diameter size of first gyro wheel 19 is greater than the diameter size of second gyro wheel 20, and installation department 18 is including locating roof 181 on compressing tightly cylinder 17 and locating the curb plate 182 of roof 181 both sides along the radial direction of tubular product 9 promptly, two rotationally be provided with pivot 183 on the curb plate 182, first gyro wheel 19 and second gyro wheel 20 interval set up on this pivot 183, two first gyro wheel 19 is the symmetry and is provided with arcwall face 21, and the concave surface of arcwall face 21 all faces second gyro wheel 20.

The utility model discloses a working method is: in the plastic pipe production line, the vertical distance between the surface of the first part 121 arranged on the conveyer belt 12 and the central axis of the driving roller 10 is larger than the vertical distance between the third part 123 and the central axis of the driving roller 10, so that the second part 122 forms an inclined surface 15, a V-shaped limiting and guiding structure is formed at the input end of the traction device under the action of the upper conveying mechanism 61 and the lower conveying mechanism 62, the longitudinal direction of the pipe 9 in the conveying process is limited, meanwhile, two first rollers 19 are arranged and distributed at two sides of the second roller 20, the central axis of the first roller 19 is superposed with the central axis of the second roller 20, the diameter of the first roller 19 is larger than the diameter of the second roller 20, so that the middle part of the conveyer belt 12 is inwards concave under the action of the first roller 19 and the second roller 20, and the transverse direction of the pipe 9 is limited under the clamping action, the traditional straightening mechanism is omitted, and the pressing air cylinder 17 is only used for driving the mounting part 18 to move, so that the traction device is adjusted to pull the pipes 9 with different specifications and sizes, and the adjustment is simple and convenient; the annular groove 13 that sets up in the middle part of the surface of conveyer belt 12 for under the effect of first gyro wheel 19 and second gyro wheel 20, thereby conveyer belt 12 can be better buckles and centre gripping tubular product 9, can make tubular product 9 support and lean on the horizontal both ends edge of annular groove 13 simultaneously, play further limiting displacement.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a plastics tubular product production line, includes the frame, locates extrusion device, vacuum setting device, cooling device in the frame according to the assembly line, spouts a yard device, draw gear, cutting device and material collecting device, its characterized in that: the traction device comprises an upper conveying mechanism and a lower conveying mechanism which are symmetrically arranged, the upper conveying mechanism and the lower conveying mechanism respectively comprise a driving roller, a driven roller and a conveying belt wound on the driving roller and the driven roller in a surrounding manner, the conveying belt is provided with a first part used for contacting with a pipe, a second part and a third part used for contacting with the driving roller or the driven roller, the vertical distance between the surface of the first part and the central axis of the driving roller is larger than that between the third part and the central axis of the driving roller, so that the second part forms an inclined plane, a fixing plate is arranged between the first part and the third part on the rack, a plurality of pressing cylinders are arranged on the fixing plate, installation parts are arranged on the pressing cylinders, two first rollers and one second roller are respectively arranged on the installation parts along the radial direction of the pipe, and the two first rollers are distributed on two sides of the second rollers, and the central axis of the first roller is superposed with the central axis of the second roller, and the diameter of the first roller is larger than that of the second roller.

2. The plastic tubing production line of claim 1, wherein: an annular groove is arranged in the middle of the outer surface surrounding the conveying belt.

3. The plastic tubing production line of claim 2, wherein: raised strips are arranged at the two transverse ends of the outer surface of the conveying belt in a protruding mode.

4. The plastic tubing production line of any one of claims 1 to 3, wherein: and the first rollers are symmetrically provided with arc-shaped surfaces, and the concave surfaces of the arc-shaped surfaces face the second rollers.