A PET extrusion tool

Abstract

The invention discloses a PET extrusion tool, comprising a bottom plate, a mounting strip, a transverse pressing roller, a longitudinal side roller, and a spacing adjustment mechanism; the invention adjusts the transverse movable plate to the left and right by means of a pressing screw and a driving screw in the spacing adjustment mechanism, and the pressing screw is installed by threaded rotation on a positioning plate, and the inner end of the pressing screw is rotated and pressed against the lower outer side of the transverse movable plate, so that the transverse movable plate can be pressed to move inward by the pressing screw rotation, and then the driving screw is installed on the positioning plate and the transverse movable plate through connection, and one end of the driving screw is clamped on the inner side surface of the transverse movable plate, and the other end is threadedly connected to the positioning plate, so that the transverse movable plate is driven to move outward by rotating one end of the driving screw located on the inner side surface of the transverse movable plate, thereby realizing the adjustment of the spacing of the transverse movable plate, and thus adjusting the spacing of the longitudinal side rollers.

Description

Technical Field

[0001] The invention relates to a PET extrusion tool. Background Art

[0002] At present, the PET extrusion tooling can realize the positioning and shaping of the PET board just discharged, so as to obtain the PET board with the required size. After the PET is foamed and extruded by the extruder, it is in a fluffy state. The PET at this time can be shaped and extruded to a specified size, so as to obtain a PET board that meets the technical requirements; the current PET extrusion tooling generally includes a bottom plate, a transverse pressing roller, and a longitudinal side roller. The transverse pressing roller and the longitudinal side roller are installed on the bottom plate, so that the PET board is squeezed by the longitudinal side rollers distributed below and on both sides of the transverse pressing roller, so that the PET board is positioned and shaped. However, the PET extrusion tooling with this structure cannot adjust the position of the transverse pressing roller and the longitudinal side roller according to the required size, and cannot adjust the height of the transverse pressing roller and the spacing of the longitudinal side rollers according to actual needs, and is very inflexible to use. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the present invention solves the problem of providing a PET extrusion tool with adjustable height and spacing.

[0004] To solve the above problems, the technical solution adopted by the present invention is as follows:

[0005] A PET extrusion tooling comprises a bottom plate, a mounting bar, a transverse pressure roller, a longitudinal side roller, and a spacing adjustment mechanism; a mounting bar is respectively installed on both sides of the middle of the bottom plate; the mounting bar is provided with two, and the two mounting bars are arranged relatively parallel; a spacing adjustment mechanism is respectively installed on the inner side of the mounting bar; the spacing adjustment mechanism comprises a positioning plate, a transverse moving plate, a pressing screw, and a driving screw; a transverse moving plate is respectively installed on the inner side of the mounting bar; a positioning plate is respectively fixedly installed on the upper side of the mounting bar; the pressing screw is threadedly rotatably installed on the positioning plate; the inner end of the pressing screw is rotatably pressed against the lower outer side of the transverse moving plate; the driving screw is installed through the positioning plate and the transverse moving plate; one end of the driving screw is clamped on the inner side surface of the transverse moving plate, and the other end is threadedly rotatably connected to the positioning plate; a plurality of transverse pressure rollers distributed laterally are installed between the transverse moving plates; a plurality of longitudinal side rollers distributed longitudinally are respectively installed on the inner side of the transverse moving plate; the transverse pressure roller and the longitudinal side roller form an extrusion channel.

[0006] Furthermore, the spacing adjustment mechanism also includes a transverse guide rod; a transverse guide rod is respectively installed at both ends of the outer side of the transverse movable plate; and the transverse guide rod is slidably connected to the positioning plate.

[0007] Furthermore, it also includes a height adjustment mechanism; a height adjustment mechanism is respectively installed on the outer side of the transverse moving plate; the height adjustment mechanism includes a longitudinal floating plate, a longitudinal adjustment screw, and a side guide rod; the longitudinal floating plate is installed on the outer side of the transverse moving plate; a longitudinal guide groove is provided on the longitudinal floating plate; a side guide rod is installed on the outer side of the transverse moving plate; the side guide rod is connected to the longitudinal guide groove on the longitudinal floating plate; a connecting fold is provided at the upper end of the longitudinal floating plate; the longitudinal adjustment screw is threadably installed on the connecting fold; the lower end of the longitudinal adjustment screw is pressed against the upper end of the transverse moving plate; a plurality of longitudinal sliding grooves distributed up and down are provided in the middle of the transverse moving plate; a connecting rod is respectively provided at both ends of the transverse pressure roller; a through hole is provided on the longitudinal floating plate; the connecting rods at both ends of the transverse pressure roller are sequentially connected to the longitudinal sliding groove of the transverse moving plate and the through hole of the longitudinal floating plate.

[0008] Furthermore, the height adjustment mechanism also includes a top guide rod; the top guide rods are respectively installed on the upper ends of the transverse movable plates; and the top guide rods are connected to the connecting folded edges on the upper ends of the longitudinal floating plates.

[0009] Furthermore, it also includes a height adjustment mechanism; the transverse moving plate has a [structure; the inner side of the transverse moving plate is provided with a side roller mounting U-shaped groove; the longitudinal side roller is installed in the side roller mounting U-shaped groove on the inner side of the transverse moving plate.

[0010] Furthermore, U-shaped mounting grooves are respectively provided on the opposite inner sides of the mounting strips; the outer side of the lower end of the transversely movable plate is horizontally movable and mounted in the U-shaped mounting groove on the inner side of the mounting strip.

[0011] Furthermore, a positioning bar is respectively provided on the outer side of the installation bar; the installation bar is fixedly mounted on the bottom plate through the positioning bar.

[0012] Beneficial Effects of the Invention

[0013] The cam is then rotated to move the cam plate to the left and right sides of the horizontal moving plate, and the cam plate is then rotated to move the cam plate to the right and left sides of the horizontal moving plate.

[0014] 2. The present invention rotates the longitudinal adjustment screw of the height adjustment mechanism, and the longitudinal adjustment screw thread is rotatably installed on the connecting folding edge, and the lower end of the longitudinal adjustment screw is pressed against the upper end of the transverse moving plate. Through the engagement of the threads and the opposite force, the longitudinal adjustment screw drives the longitudinal floating plate to float up and down on the outside of the transverse moving plate, thereby driving the transverse pressure roller and the connecting rod to move up and down through the through-holes on the longitudinal floating plate. At the same time, the connecting rod of the transverse pressure roller slides up and down on the longitudinal sliding groove of the transverse moving plate. The structural design is ingenious. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a top view of the structure of the present invention.

[0016] Figure 2 It is a side structural stereogram of the present invention.

[0017] Figure 3 It is a schematic structural diagram of the transverse moving plate of the present invention.

[0018] Figure 4 It is a schematic structural diagram of the mounting strip of the present invention.

[0019] Figure 5 for Figure 1 A partial enlarged structural diagram of one side.

[0020] Figure 6 for Figure 1 A schematic diagram of the local enlarged structure on the other side. DETAILED DESCRIPTION

[0021] The present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] like Figures 1 to 6As shown, a PET extrusion tooling comprises a bottom plate 1, a mounting bar 2, a transverse pressure roller 5, a longitudinal side roller 6, and a spacing adjustment mechanism 3. A mounting bar 2 is respectively mounted on both sides of the middle of the bottom plate 1; two mounting bars 2 are provided, and the two mounting bars 2 are relatively parallel; a spacing adjustment mechanism 3 is respectively mounted on the inner side of each mounting bar 2; the spacing adjustment mechanism 3 comprises a positioning plate 31, a transverse moving plate 32, a pressing screw 33, and a driving screw 34; a transverse moving plate 32 is respectively mounted on the inner side of each mounting bar 2; a positioning plate 31 is respectively fixedly mounted on the upper side of each mounting bar 2; a pressing screw 33 is rotatably mounted on the positioning plate 31; The inner end of the pressing screw 33 rotates and presses against the lower outer side of the transverse moving plate 32; the driving screw 34 is installed through the positioning plate 31 and the transverse moving plate 32; one end of the driving screw 34 is clamped on the inner side surface of the transverse moving plate 32, and the other end is threaded and rotatably connected to the positioning plate 31; a plurality of transverse pressure rollers 5 distributed laterally are installed between the transverse moving plates 32; a plurality of longitudinal side rollers 6 distributed longitudinally are respectively installed on the inner side of the transverse moving plate 32; the transverse pressure rollers 5 and the longitudinal side rollers 6 form an extrusion channel 7.

[0023] like Figures 1 to 6 As shown, further preferably, the spacing adjustment mechanism 3 also includes a transverse guide rod 35; a transverse guide rod 35 is respectively installed at both ends of the outer side of the transverse moving plate 32; the transverse guide rod 35 is slidably connected to the positioning plate 31. Further preferably, it also includes a height adjustment mechanism 4; a height adjustment mechanism 4 is respectively installed on the outer side of the transverse moving plate 32; the height adjustment mechanism 4 includes a longitudinal floating plate 41, a longitudinal adjustment screw 43, and a side guide rod 44; the longitudinal floating plate 41 is installed on the outer side of the transverse moving plate 32; a longitudinal guide groove 411 is provided on the longitudinal floating plate 41; a side guide rod 44 is installed on the outer side of the transverse moving plate 32; the side guide rod 44 is connected to the longitudinal guide groove 411 on the longitudinal floating plate 41; the upper end of the longitudinal floating plate 41 is provided with a connecting fold 412; the longitudinal adjustment screw 43 is threadedly rotatably installed on the connecting fold 412; the lower end of the longitudinal adjustment screw 43 presses against the upper end of the transverse moving plate 32; as shown Figure 3As shown, a plurality of longitudinal sliding grooves 321 distributed up and down are provided in the middle of the transverse moving plate 32. A connecting rod 51 is provided at each end of the transverse pressing roller 5; a through hole 413 is provided on the longitudinal floating plate 41; the connecting rods 51 at both ends of the transverse pressing roller 5 are sequentially connected to the longitudinal sliding groove 321 of the transverse moving plate 32 and the through hole 413 of the longitudinal floating plate 41. Further preferably, the height adjustment mechanism 4 also includes a top guide rod 42; the top guide rod 42 is respectively installed at the upper end of the transverse moving plate 32; the top guide rod 42 is connected to the connecting fold 412 at the upper end of the longitudinal floating plate 41. Further preferably, the transverse moving plate 32 is in a [structure; a U-shaped groove for mounting a side roller is provided on the inner side of the transverse moving plate 32; the longitudinal side roller 6 is installed in the U-shaped groove for mounting a side roller on the inner side of the transverse moving plate 32. Furthermore, the opposite inner sides of the mounting bar 2 are respectively provided with U-shaped mounting grooves 21; the lower outer side of the transverse moving plate 32 is horizontally movable and installed in the U-shaped mounting groove 21 on the inner side of the mounting bar 2. Furthermore, the outer side of the mounting bar 2 is respectively provided with a positioning bar 9; the mounting bar 2 is fixedly installed on the bottom plate 1 through the positioning bar 9.

[0024] The present invention uses the pressure screw 33 and the driving screw 34 in the spacing adjustment mechanism 3 to adjust the left and right movement of the transverse moving plate 32. The pressure screw 33 is threadedly installed on the positioning plate 31, and the inner end of the pressure screw 33 is rotated to press against the lower outer side of the transverse moving plate 32. In this way, the pressure screw 33 can be rotated to press the transverse moving plate 32 to move inward, and then the driving screw 34 is installed on the positioning plate 31 and the transverse moving plate 32, one end of the driving screw 34 is clamped on the inner side surface of the transverse moving plate 32, and the other end is threadedly connected to the positioning plate 31. In this way, the end of the driving screw 34 located on the inner side surface of the transverse moving plate 32 is rotated, and then the transverse moving plate 32 is driven to move outward, thereby realizing the adjustment of the spacing of the transverse moving plates 32, thereby adjusting the spacing of the longitudinal side rollers.

[0025] The present invention rotates the longitudinal adjustment screw 43 of the height adjustment mechanism 4, and the longitudinal adjustment screw 43 is threadedly rotatably installed on the connecting fold 412, and the lower end of the longitudinal adjustment screw 43 is pressed against the upper end of the transverse moving plate 32. Through the engagement of the threads and the opposing force, the longitudinal adjustment screw 43 drives the longitudinal floating plate 41 to float up and down on the outer side of the transverse moving plate 32, thereby driving the transverse pressure roller 5 and the connecting rod 51 to move up and down through the through hole 413 on the longitudinal floating plate 41. At the same time, the connecting rod 51 of the transverse pressure roller 5 slides up and down on the longitudinal sliding groove 321 of the transverse moving plate 32. The structural design is ingenious.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A PET extrusion tool, characterized in that: The invention comprises a bottom plate, a mounting strip, a transverse pressure roller, a longitudinal side roller, and a spacing adjustment mechanism; a mounting strip is respectively installed on both sides of the middle of the bottom plate; the mounting strip is provided with two, and the two mounting strips are arranged relatively parallel; a spacing adjustment mechanism is respectively installed on the inner side of the mounting strip; the spacing adjustment mechanism comprises a positioning plate, a transverse moving plate, a pressure screw, and a driving screw; a transverse moving plate is respectively installed on the inner side of the mounting strip; a positioning plate is respectively fixedly installed on the upper side of the mounting strip; a pressure screw is threadedly rotatably installed on the positioning plate; the inner end of the pressure screw is rotated and pressed against the lower outer side of the transverse moving plate; the driving screw is installed through the positioning plate and the transverse moving plate; one end of the driving screw is clamped on the inner side surface of the transverse moving plate, and the other end is threadedly rotatably connected to the positioning plate; a plurality of transverse pressure rollers distributed laterally are installed between the transverse moving plates; a plurality of longitudinal side rollers distributed longitudinally are respectively installed on the inner side of the transverse moving plate; the transverse pressure roller and the longitudinal side roller form an extrusion channel; the spacing adjustment mechanism also comprises a transverse guide rod; a transverse guide rod is respectively installed on both ends of the outer side of the transverse moving plate; the transverse The guide rod is slidably connected to the positioning plate; it also includes a height adjustment mechanism; the transverse moving plate is in a [structure; the inner side of the transverse moving plate is provided with a U-shaped groove for mounting side rollers; the longitudinal side rollers are installed in the U-shaped groove for mounting side rollers on the inner side of the transverse moving plate; a height adjustment mechanism is installed on the outer side of the transverse moving plate; the height adjustment mechanism includes a longitudinal floating plate, a longitudinal adjustment screw, and a side guide rod; the longitudinal floating plate is installed on the outer side of the transverse moving plate; the longitudinal floating plate is provided with a longitudinal guide groove; the outer side of the transverse moving plate is installed with a side guide Rod; the side guide rod is connected to the longitudinal guide groove on the longitudinal floating plate; the upper end of the longitudinal floating plate is provided with a connecting fold; the longitudinal adjustment screw is threadedly rotatably installed on the connecting fold; the lower end of the longitudinal adjustment screw is pressed against the upper end of the transverse moving plate; the middle of the transverse moving plate is provided with a plurality of longitudinal sliding grooves distributed up and down; a connecting rod is respectively provided at both ends of the transverse pressure roller; a through hole is provided on the longitudinal floating plate; the connecting rods at both ends of the transverse pressure roller are sequentially connected to the longitudinal sliding groove of the transverse moving plate and the through hole of the longitudinal floating plate.

2. The PET extrusion tooling according to claim 1, characterized in that: The height adjustment mechanism also includes a top guide rod; the top guide rods are respectively installed on the upper ends of the transverse movable plates; the top guide rods are connected to the connecting folded edges on the upper ends of the longitudinal floating plates.

3. The PET extrusion tooling according to claim 1, characterized in that: The opposite inner sides of the installation strips are respectively provided with U-shaped installation grooves; the outer side of the lower end of the transverse moving plate is installed in the U-shaped installation groove on the inner side of the installation strip for horizontal movement.

4. The PET extrusion tooling according to claim 1, characterized in that: A positioning strip is respectively arranged on the outer side of the installation strip; the installation strip is fixedly mounted on the bottom plate through the positioning strip.

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