CN220373870U

CN220373870U - Plastic extrusion composite guiding mechanism

Info

Publication number: CN220373870U
Application number: CN202321788920.5U
Authority: CN
Inventors: 常敏
Original assignee: Anhui Baofeng Packaging Technology Co ltd
Current assignee: Anhui Baofeng Packaging Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-01-23
Anticipated expiration: 2033-07-10

Abstract

The utility model relates to the technical field of plastic extrusion, in particular to a plastic extrusion composite guide mechanism. The utility model relates to a composite pipe which comprises a bottom plate, wherein a conveying mechanism is arranged above the bottom plate, mounting plates are symmetrically and fixedly connected to the left end and the right end of the bottom plate, a first circular groove is formed in the mounting plates, a turntable is rotationally connected to the first circular groove, a plurality of trapezoid grooves are formed in the side wall of the through groove, a whole disc is slidably connected to the through groove, a plurality of trapezoid blocks are annularly arranged on the side wall of the whole disc, mounting holes are formed in the whole disc, a plurality of rollers are arranged in the mounting holes and are annularly arranged, concave grooves are formed in the side walls of the rollers.

Description

Plastic extrusion composite guiding mechanism

Technical Field

The utility model relates to the technical field of plastic extrusion, in particular to a plastic extrusion composite guide mechanism.

Background

An extrusion compounding machine is an apparatus consisting of a single screw extruder or a twin screw extruder (even more than three screws) and a compounding machine die head, each extruder delivering molten plastic to a compounding machine head and converging at a shaping portion of the machine head.

When the composite pipe is extruded from the plastic extruder and subjected to a cooling shaping process, the traction conveying mechanism in the prior art is easy to cause deformation of a pipe body which is not completely cooled due to the lack of the guiding mechanism, so that flat and elliptical quality defects exist after complete cooling, the quality of products is affected, and the part of the guiding mechanism can avoid deformation of the composite pipe, but the size of a shaping device is fixed and cannot be flexibly changed according to the diameter of the composite pipe, so that certain limitation exists during use.

Publication number CN218429883U discloses a plastics extrusion composite guide mechanism, which comprises a supporting bench, install plastic subassembly and conveying component on the supporting bench, plastic subassembly is including installing the riser, and the rotatory gyratory ring that is connected with of installation riser, four gyro wheels are installed in the inner ring rotation of gyratory ring, and the surface of each gyro wheel all is provided with the indent, and four gyro wheels are annular array setting, and the fixed surface of installation riser installs first motor, and first motor drive gyratory ring is rotatory, conveying component includes the installing frame, installs a plurality of transfer rollers in the installing frame internal rotation. The mechanism, the first motor provides power to drive the revolving ring to rotate, the roller rotates along with the revolving ring, after the composite pipe is extruded, the roller passes through the concave groove of the roller, the roller moves circularly around the composite pipe, the surface of the composite pipe is rolled, so that each composite layer is uniform and compact, and meanwhile, the pipe body performs circular extrusion movement, so that the whole circle is realized, and the effect of improving the roundness of the pipe body is achieved.

The shaping assembly in the device can roll the surface of the composite pipe and realize rounding, but the shaping diameter formed by each roller group in the shaping assembly is fixed, and can only round the composite pipe with the same diameter, and the size of the shaping assembly cannot be changed to be suitable for the composite pipes with other diameters.

Disclosure of Invention

The utility model aims to provide a plastic extrusion composite guiding mechanism for solving the problems in the background technology.

In order to achieve the above purpose, the utility model provides a plastic extrusion composite guide mechanism, which comprises a bottom plate, wherein a conveying mechanism is arranged above the bottom plate, mounting plates are symmetrically and fixedly connected to the left end and the right end of the bottom plate, a first round groove is formed in the mounting plates, a rotary table is rotationally connected to the first round groove, a through groove is formed in the rotary table, a plurality of trapezoid grooves are formed in the side wall of the through groove, a whole disc is slidingly connected to the through groove, a plurality of trapezoid blocks are annularly arranged on the side wall of the whole disc, the trapezoid blocks are slidingly connected with the trapezoid grooves, mounting holes are formed in the whole disc, a plurality of rollers are arranged in the mounting holes, the rollers are annularly arranged, and concave grooves are formed in the side wall of each roller.

As a further improvement of the technical scheme, the side wall of the turntable is fixedly connected with a first gear ring, a second circular groove is formed in the mounting plate, a circular shaft is rotationally connected in the second circular groove, the side wall of the circular shaft is fixedly connected with a second gear ring, the first gear ring and the second gear ring are meshed with each other, a first motor is mounted at one end of the mounting plate opposite to each other, and an output shaft of the first motor extends to be coaxially connected with the circular shaft.

As a further improvement of the technical scheme, one ends of the two turntables, which are opposite, are respectively connected with a pair of rotating blocks in a rotating way, thread grooves are respectively formed between the two rotating blocks and the trapezoid blocks, and screws are connected in the thread grooves in a threaded way.

As a further improvement of the technical scheme, the conveying mechanism at least comprises a mounting frame, wherein the mounting frame is positioned at the top end of the bottom plate, a conveyor belt is arranged in the mounting frame, and a second motor for driving the conveyor belt to rotate is arranged at the front end of the mounting frame.

As a further improvement of the technical scheme, the left side and the right side of the top end of the bottom plate are fixedly connected with hydraulic rods, and the telescopic ends of the hydraulic rods are fixedly connected with the bottom end of the mounting frame.

As a further improvement of the technical scheme, the left end and the right end of the mounting frame are fixedly connected with a pair of limiting blocks, a pair of sliding grooves are formed in two opposite ends of the mounting plate, and the limiting blocks are in sliding connection with the sliding grooves.

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

in this plastics extrusion composite guide mechanism, through carousel, whole disc, trapezoidal piece and the gyro wheel that set up, select corresponding whole disc according to tubular product gear, the indent of inside gyro wheel pastes with tubular product lateral wall mutually, slides through trapezoidal piece and trapezoidal slot, changes whole disc, and the device can pull the not refrigerated composite tube of complete to according to the diameter size of composite tube, change different whole discs and come to carry out whole circle to the composite tube lateral wall, avoid the composite tube lateral wall to take place to warp.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a mounting plate structure of the present utility model;

FIG. 3 is a schematic diagram of a turntable according to the present utility model;

FIG. 4 is a schematic side view of the whole disc structure of the present utility model;

fig. 5 is a schematic view of a mounting frame structure of the present utility model.

The meaning of each reference sign in the figure is:

100. a bottom plate; 110. a mounting plate; 111. a first circular groove; 112. a second circular groove; 113. a circular shaft; 114. a second gear ring; 115. a first motor; 116. a chute; 120. a turntable; 121. a through groove; 122. a trapezoid groove; 123. a first gear ring; 124. a rotating block; 125. a thread groove; 126. a screw; 130. a whole disc; 131. a trapezoid block; 132. a mounting hole; 133. a roller; 140. a mounting frame; 141. a conveyor belt; 142. a second motor; 143. a hydraulic rod; 144. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present embodiment provides a plastic extrusion composite guiding mechanism, which includes a base plate 100, a conveying mechanism is disposed above the base plate 100, mounting plates 110 are symmetrically and fixedly connected to left and right ends of the base plate 100, a first circular groove 111 is provided in the mounting plates 110, a turntable 120 is rotatably connected to the first circular groove 111, a through groove 121 is provided in the turntable 120, a plurality of trapezoid grooves 122 are provided on the side wall of the through groove 121, a whole disc 130 is slidably connected in the through groove 121, a plurality of trapezoid blocks 131 are annularly arranged on the side wall of the whole disc 130, the trapezoid blocks 131 are slidably connected with the trapezoid grooves 122, mounting holes 132 are provided in the whole disc 130, a plurality of rollers 133 are provided in the mounting holes 132 in an annular array, and concave grooves are provided on the side wall of the rollers 133.

The working principle is as follows: the proper whole disc 130 is selected according to the diameter of the composite pipe, the whole disc 130 is slidably connected with the trapezoid groove 122 through the trapezoid block 131, the whole disc 130 is slid into the through groove 121, after the composite pipe is extruded and subjected to preliminary cooling, the center point of the whole disc 130 is penetrated, at the moment, the concave groove of the roller 133 is attached to the pipe wall, the composite pipe is conveyed by the conveying mechanism to penetrate out of the other whole disc 130, the whole disc 130 is driven to rotate through the rotation of the rotary disc 120, the roller 133 is enabled to do circular motion around the pipe, and when the pipe moves, the roller 133 rotates, the pipe wall is rounded.

Considering that the turntable 120 drives the whole disc 130 to rotate, the side wall of the turntable 120 is fixedly connected with a first gear ring 123, a second circular groove 112 is formed in the mounting plate 110, a circular shaft 113 is rotationally connected in the second circular groove 112, the side wall of the circular shaft 113 is fixedly connected with a second gear ring 114, the first gear ring 123 is meshed with the second gear ring 114, one ends of the two mounting plates 110 opposite to each other are respectively provided with a first motor 115, an output shaft of each first motor 115 extends to be coaxially connected with the circular shaft 113, and the turntable 120 is driven by the arranged first motors 115 to rotate, so that the subsequent whole circle is completed.

When the whole disc 130 rotates, in order to avoid throwing out the whole disc 130, one ends of the two turntables 120, which are opposite, are rotationally connected with a pair of rotating blocks 124, threaded grooves 125 are formed between the two rotating blocks 124 and the trapezoid block 131, screws 126 are connected in the threaded grooves 125, and the two threaded grooves 125 are aligned by the rotating blocks 124 and fixed by the screws 126, so that the sliding condition of the whole disc 130 during rotation is avoided.

In order to facilitate the transportation of the pipe, the transportation mechanism at least comprises a mounting frame 140, the mounting frame 140 is positioned at the top end of the bottom plate 100, a conveyor belt 141 is installed in the mounting frame 140, a second motor 142 for driving the conveyor belt 141 to rotate is installed at the front end of the mounting frame 140, and the conveyor belt 141 is driven to rotate by the second motor 142, so that the pipe is driven to be transported to the other whole disc 130.

Considering that the thicknesses of the pipes of different whole round discs 130 are different, hydraulic rods 143 are fixedly connected to the left side and the right side of the top end of the bottom plate 100, the telescopic ends of the hydraulic rods 143 are fixedly connected with the bottom end of the mounting frame 140, and the heights of the conveying belts 141 can be adjusted through the arranged hydraulic rods 143 so as to adapt to the pipe conveying of different thicknesses and avoid pipe deformation caused by drop.

When adjusting the conveyer 141 height, in order to avoid appearing rocking by a wide margin when installing frame 140 removes, so the equal fixedly connected with of end a pair of stopper 144 about installing frame 140, a pair of spout 116 has all been seted up to the relative one end of two mounting panels 110, stopper 144 and spout 116 sliding connection, it is spacing to slide with spout 116 through the stopper 144 that sets up, carries out spacingly to installing frame 140 slip route, avoids the circumstances that skew appears when its is adjusted.

When the plastic extrusion composite guide mechanism in this embodiment is specifically used, firstly, a proper whole disc 130 is selected according to the diameter of a pipe, during replacement, the whole disc 130 is slidingly connected with the trapezoid groove 122 through the trapezoid block 131, and is slidingly moved into the through groove 121, the rotary block 124 is rotated, so that the internal thread groove 125 is aligned with the internal thread groove 125 of the trapezoid block 131, the screw 126 is used for fixing, sliding is avoided when the whole disc 130 rotates, a preliminarily cooled composite pipe penetrates out from the center point of the whole disc 130, the preliminarily cooled composite pipe is conveyed into another whole disc 130 through the conveying belt 141, meanwhile, the first motor 115 is started, an output shaft of the first motor drives the round shaft 113 to rotate, the second gear ring 114 acts with the first gear ring 123 to drive the whole disc 130 to rotate, the roller 133 circularly moves around the pipe wall, the whole circle is rotated, the hydraulic rod 143 is started when the conveying belt 141 is adjusted, the telescopic end of the hydraulic rod 143 drives the mounting frame 140 to move upwards until the top end of the conveying belt 141 is attached to the pipe wall, the limiting block 144 slides with the sliding groove 116, the mounting frame 140 is limited, the composite pipe is not completely cooled, and the composite side wall is not completely deformed, and the composite side wall is not completely cooled, and the composite side wall is completely has the composite side wall is completely deformed, and the side wall is completely deformed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a plastics extrude compound guiding mechanism which characterized in that: including bottom plate (100), bottom plate (100) top is provided with conveying mechanism, both ends symmetry fixedly connected with mounting panel (110) about bottom plate (100), first circular slot (111) have been seted up in mounting panel (110), first circular slot (111) internal rotation is connected with carousel (120), through groove (121) have been seted up in carousel (120), a plurality of dovetail groove (122) have been seted up to through groove (121) lateral wall, sliding connection has whole disc (130) in through groove (121), whole disc (130) lateral wall annular array has a plurality of trapezoidal pieces (131), trapezoidal piece (131) and dovetail groove (122) sliding connection, set up mounting hole (132) in whole disc (130), install a plurality of gyro wheels (133) in mounting hole (132), a plurality of gyro wheels (133) are annular array setting, the concave groove has all been seted up to gyro wheel (133) lateral wall.

2. The plastic extrusion composite guide mechanism of claim 1, wherein: the rotary table is characterized in that a first gear ring (123) is fixedly connected to the side wall of the rotary table (120), a second circular groove (112) is formed in the mounting plate (110), a circular shaft (113) is rotationally connected to the second circular groove (112), a second gear ring (114) is fixedly connected to the side wall of the circular shaft (113), the first gear ring (123) and the second gear ring (114) are meshed with each other, a first motor (115) is mounted at one end, opposite to each other, of the mounting plate (110), and an output shaft of the first motor (115) extends to be coaxially connected with the circular shaft (113).

3. The plastic extrusion composite guide mechanism of claim 1, wherein: one ends of the two turntables (120) which are opposite are respectively connected with a pair of rotating blocks (124) in a rotating mode, thread grooves (125) are formed between the two rotating blocks (124) and the trapezoid blocks (131), and screws (126) are connected with the thread grooves (125) in an internal thread mode.

4. The plastic extrusion composite guide mechanism of claim 1, wherein: the conveying mechanism at least comprises a mounting frame (140), wherein the mounting frame (140) is positioned at the top end of the bottom plate (100), a conveyor belt (141) is arranged in the mounting frame (140), and a second motor (142) for driving the conveyor belt (141) to rotate is arranged at the front end of the mounting frame (140).

5. The plastic extrusion composite guide mechanism according to claim 4, wherein: the left side and the right side of the top end of the bottom plate (100) are fixedly connected with hydraulic rods (143), and the telescopic ends of the hydraulic rods (143) are fixedly connected with the bottom end of the mounting frame (140).

6. The plastic extrusion composite guide mechanism according to claim 4, wherein: the left end and the right end of the mounting frame (140) are fixedly connected with a pair of limiting blocks (144), a pair of sliding grooves (116) are formed in the opposite ends of the two mounting plates (110), and the limiting blocks (144) are in sliding connection with the sliding grooves (116).