CN204278455U - Plastic rod hot pressing extrusion device - Google Patents
Plastic rod hot pressing extrusion device Download PDFInfo
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- CN204278455U CN204278455U CN201420733272.8U CN201420733272U CN204278455U CN 204278455 U CN204278455 U CN 204278455U CN 201420733272 U CN201420733272 U CN 201420733272U CN 204278455 U CN204278455 U CN 204278455U
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Abstract
The utility model relates to a kind of plastic rod hot pressing extrusion device.It solve the problems such as existing bar extrusion device production efficiency is low.Comprise support body, support body is provided with and is horizontally disposed with and has the hot pressing pipe of hot pressing passage, hot pressing pipe is connected with extruder head, hot pressing pipe and extruder head are equipped with heating arrangements, extruder head one end is provided with a feeding-passage be connected with hot pressing passage, the other end is provided with some being connected with feeding-passage respectively and the tapping channel exported for rod product, and support body is provided with bar supporting mechanism, is provided with bar clamp system between tapping channel and bar supporting mechanism.The advantage of this plastic rod hot pressing extrusion device is: production efficiency is high, and can produce multiple bar by single, discharging is even, and ensure that the even density of each bar, bar not easily flexural deformation in course of conveying, transporting velocity is even.
Description
Technical field
The utility model belongs to plastic products processing technique field, especially relates to a kind of plastic rod hot pressing extrusion device.
Background technology
Plastic rod generally refers to solid cylinder, here, we solid square, rhombus and triangle also referred to as bar.Plastic rod is mainly used for as round steel, and Metal Cutting Machine Tool is processed into plastic gear, bolt, bearing and pad one class part.Plastics for extrusion molding bar have: polyamide, polyformaldehyde, Merlon, ABS, polyphenylene oxide, polysulfones, polyethylene, polypropylene, polyvinyl chloride and lucite etc.Processing many dependence hot pressing extrusion molding of current plastic rod, namely by high temperature, raw material hot melt is then extruded.But the extrusion device of existing plastic rod also exists many deficiencies, such as, production efficiency is low, single assembly single can only extrude single bar, poor stability, and intensity is low, discharging is not smooth, because own wt easily produces distortion, bends during discharging, the easy like this bar that causes fractures, and these problems greatly constrain the processing of plastic rod.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of hot pressing extrusion machine [application number: 200720114741.8] of polytetrafluoroethylsteel steel bar, and comprise frame, fuselage, push rod, hopper, extruding pipe, the extruding end of described extruding pipe is connected with sizing head.Such scheme to some extent solves the not smooth problem of existing bar extrusion device discharging, but the program still also exists: complex structure, production efficiency is low, and single can only produce a bar, poor stability, because own wt easily produces distortion, bending problem during discharging.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, can carry out the plastic rod hot pressing extrusion device of multiple bar discharge simultaneously.
For achieving the above object, the utility model have employed following technical proposal: this plastic rod hot pressing extrusion device, comprise support body, described support body is provided with and is horizontally disposed with and has the hot pressing pipe of hot pressing passage, described hot pressing pipe is connected with extruder head, hot pressing pipe and extruder head are equipped with heating arrangements, it is characterized in that, described extruder head one end is provided with a feeding-passage be connected with hot pressing passage, the other end is provided with some being connected with feeding-passage respectively and the tapping channel exported for rod product, described support body is provided with setting corresponding with tapping channel and the bar supporting mechanism that can support the upper and lower both sides of rod product, the corresponding setting with tapping channel is provided with and the bar clamp system that the rod product left and right sides can be clamped between tapping channel with bar supporting mechanism.In this structure, make this device can realize the production of multiple bar product because extruder head has multiple tapping channel, in bar product discharge process, bar clamp system and bar supporting mechanism can carry out circumference clamping to bar product and support, and prevent flexural deformation in output procedure.
In above-mentioned plastic rod hot pressing extrusion device, described extruder head comprises the feed pipe be connected with hot pressing pipe, described feeding-passage is arranged in feed pipe, described feed pipe is connected with first discoid body with some extrusion cavities, and described extrusion cavities is all connected with feeding-passage, the first described discoid body side is provided with second discoid body with some discharge openings one to one with extrusion cavities, and the first described discoid body be provided with between the second discoid body and can be connected removable to the first discoid body and the second discoid body thus extrusion cavities is docked with discharge opening and the dismountable structure be interconnected, some discharging cylindrical shells be connected one by one with discharge opening are fixed with outside the second described discoid body, and described discharge barrel end of body is all fixedly connected on a discharging seat, described tapping channel is axially disposed within discharging seat and described tapping channel respectively and is interconnected with discharging cylindrical shell one_to_one corresponding respectively, described feeding-passage is tapered, and the diameter of one end that is connected with hot pressing passage of described feeding-passage to the diameter of the other end becomes large gradually.In this structure, plastic raw materials is entered feeding-passage by after hot melt by hot pressing passage, diameter due to feeding-passage becomes gradually and makes greatly the feed distribution of each extrusion cavities even, this ensure that the even density of each bar, thus extrude while realizing multiple bar.
In above-mentioned plastic rod hot pressing extrusion device, described dismountable structure comprises and to be somely arranged on the first discoid body and to be all positioned at extrusion cavities week annular boss to the periphery, the second described discoid body be provided with some be positioned at discharge opening week to the periphery and respectively with annular boss annular groove one to one, and described annular boss inserts in annular groove, the first described discoid body is fixedly linked by removable assembly and the second discoid body; Described removable assembly comprises some installing holes being arranged on the first discoid body outer circumferential, and the second described discoid body outer circumferential is provided with some with installing hole mating holes one to one, and described installing hole is fixedly linked by bolt and mating holes.Namely mutually docked with annular groove by annular boss, realize being interconnected of extrusion cavities and discharge opening, be convenient to dismounting and safeguard.
In above-mentioned plastic rod hot pressing extrusion device, the quantity of described extrusion cavities is four and circumference is even through on the first discoid body; Described heating arrangements comprises and is set in hot pressing pipe, feed pipe and the first discoid body week Electrothermal ring to the periphery respectively.Plastic raw materials is made to keep hot melt state in the extruding and discharging last stage.
In above-mentioned plastic rod hot pressing extrusion device, described discharging seat is rectangular-shaped, and described tapping channel is all axially disposed within discharging seat and the upper and lower one_to_one corresponding of described tapping channel is arranged; Described discharging seat is provided with cooling body; Described cooling body comprises the inlet be arranged on the upside of discharging seat one end, described inlet is connected with the one end of the cooling duct that at least one is arranged in discharging seat, and the other end of described cooling duct is connected with the liquid outlet be arranged on the downside of the discharging seat other end.Making to extrude rear bar like this can timely cooling and shaping.
In above-mentioned plastic rod hot pressing extrusion device, described bar supporting mechanism comprises along the horizontally disposed base of support body, the lower press strip arranged in parallel with base is provided with above described base, at least one group of back-up block group be parallel to each other with lower press strip is provided with between described lower press strip and base, and between described back-up block group and base and between back-up block group and lower press strip, all form the gap passed through for rod product, a support bar is arranged on base and lower press strip, and described support bar one end is connected with support body by fixed structure, the other end is arranged with at least one top gland, and described support bar is provided with top gland can be driven to be resisted against top-pressure mechanism on lower press strip, described top-pressure mechanism comprise at least one be set in support bar end and with the top swivel nut that leans of gland, described swivel nut is connected with support bar screw thread, described back-up block group comprises at least two Supporting plates arranged in parallel and in the same plane, and described support bar is through between any two adjacent Supporting plates.Under the effect of top-pressure mechanism, drive top gland to be resisted against on lower press strip thus the distance realized between base and lower press strip is adjustable, make to provide support plastic rod.
In above-mentioned plastic rod hot pressing extrusion device, described base is in the form of annular discs, and described support bar is arranged in the center of base; Described support body comprises two parallel shelfs arranged in parallel, and described parallel shelf is all arranged with lower press strip is mutually vertical; Described fixed structure comprises the limited block being arranged on support bar end, and described support bar is arranged in limited block between two parallel shelfs and described against being arranged between two parallel shelf bottom sides.
In above-mentioned plastic rod hot pressing extrusion device, described bar clamp system comprises and to be vertically arranged on support body and plate is determined on the left side laying respectively at tapping channel both sides and plate is determined on the right side, plate is determined on a described left side and the right side determines to be provided with some slide bars between plate, described slide bar slides be provided with and all determine plate and the right side on a left side and determine left sliding panel between plate and right sliding panel, a described left side is determined plate and is provided with screw mandrel, screw mandrel one end is against being arranged on left sliding panel, the other end be arranged in left determine plate and with determine plate screw thread with a left side and be connected, the described right side is determined plate and is provided with top air cylinder, and the telescopic shaft of described top air cylinder is resisted against on right sliding panel, the support bar be parallel to each other with left sliding panel and right sliding panel respectively is also provided with at left sliding panel and right sliding panel.Obviously, adopt this structure to make the clamping degree in bar product course of conveying adjustable, be convenient to the speed adjusting conveying.
Compared with prior art, the advantage of this plastic rod hot pressing extrusion device is: structure is simple, good stability, production efficiency is high, and can produce multiple bar by single, discharging is even, ensure that the even density of each bar, bar not easily flexural deformation in course of conveying, transporting velocity is even.
Accompanying drawing explanation
The structural representation that Fig. 1 provides for the utility model.
The partial structurtes schematic diagram that Fig. 2 provides for the utility model.
The partial sectional view that Fig. 3 provides for the utility model.
Fig. 4 is bar supporting mechanism structural representation in the utility model.
In figure, support body 1, parallel shelf 11, hot pressing pipe 2, hot pressing passage 21, extruder head 3, feeding-passage 31, tapping channel 32, feed pipe 33, first discoid body 34, extrusion cavities 341, second discoid body 35, discharge opening 351, discharging cylindrical shell 36, discharging seat 37, inlet 371, liquid outlet 372, annular boss 38, annular groove 39, installing hole 391, mating holes 392, bolt 393, heating arrangements 4, Electrothermal ring 41, bar supporting mechanism 5, base 51, lower press strip 52, gap 53, support bar 54, top gland 55, swivel nut 56, Supporting plate 57, limited block 58, bar clamp system 6, plate 61 is determined on a left side, plate 62 is determined on the right side, slide bar 63, left sliding panel 64, right sliding panel 65, screw mandrel 66, top air cylinder 67, support bar 68.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As Figure 1-3, this plastic rod hot pressing extrusion device, comprise support body 1, support body 1 is provided with and is horizontally disposed with and has the hot pressing pipe 2 of hot pressing passage 21, hot pressing pipe 2 is connected with extruder head 3, hot pressing pipe 2 with extruder head 3 are equipped with heating arrangements 4, described extruder head 3 one end is provided with a feeding-passage 31 be connected with hot pressing passage 21, the other end is provided with some being connected with feeding-passage 31 respectively and the tapping channel 32 exported for rod product, described support body 1 is provided with setting corresponding with tapping channel 32 and the bar supporting mechanism 5 that can support the upper and lower both sides of rod product, the corresponding setting with tapping channel 32 is provided with and the bar clamp system 6 that the rod product left and right sides can be clamped between tapping channel 32 with bar supporting mechanism 5, make this device can realize the production of multiple bar product because extruder head 3 has multiple tapping channel 32, in bar product discharge process, bar clamp system 6 and bar supporting mechanism 5 can carry out circumference clamping to bar product and support, prevent flexural deformation in output procedure.
Particularly, extruder head 3 in the present embodiment comprises the feed pipe 33 be connected with hot pressing pipe 2, feeding-passage 31 is arranged in feed pipe 33, feed pipe 33 is connected with first discoid body 34 with some extrusion cavities 341, and extrusion cavities 341 is all connected with feeding-passage 31, first discoid body 34 side is provided with second discoid body 35 with some discharge openings 351 one to one with extrusion cavities 341, and be provided with between the first discoid body 34 with the second discoid body 35 and can be connected removable to the first discoid body 34 and the second discoid body 35 thus extrusion cavities 341 is docked and the dismountable structure be interconnected with discharge opening 351, some discharging cylindrical shells 36 be connected one by one with discharge opening 351 are fixed with outside second discoid body 35, and discharging cylindrical shell 36 end is all fixedly connected on a discharging seat 37, tapping channel 32 is axially disposed within discharging seat 37 respectively and tapping channel 32 is interconnected with discharging cylindrical shell 36 one_to_one corresponding respectively, feeding-passage 31 is tapered, and the diameter of one end that is connected with hot pressing passage 21 of feeding-passage 31 to the diameter of the other end becomes large gradually, namely plastic raw materials is entered feeding-passage 31 by after hot melt by hot pressing passage 21, diameter due to feeding-passage 31 becomes gradually and makes greatly the feed distribution of each extrusion cavities 341 even, this ensure that the even density of each bar, thus extrude while realizing multiple bar.
Further, here dismountable structure comprises and to be somely arranged on the first discoid body 34 and to be all positioned at extrusion cavities 341 weeks annular boss 38 to the periphery, second discoid body 35 be provided with some be positioned at discharge opening 351 weeks to the periphery and respectively with annular boss 38 annular groove 39 one to one, and annular boss 38 inserts in annular groove 39, the first discoid body 34 is fixedly linked by removable assembly and the second discoid body 35; Removable assembly comprises some installing holes 391 being arranged on the first discoid body 34 outer circumferential, second discoid body 35 outer circumferential is provided with some with installing hole 391 mating holes 392 one to one, and installing hole 391 is fixedly linked by bolt 393 and mating holes 392, namely mutually docked with annular groove 39 by annular boss 38, realize being interconnected of extrusion cavities 341 and discharge opening 351, be convenient to dismounting and safeguard.
Further, the quantity of extrusion cavities 341 be here four and circumference evenly through on the first discoid body 34; Heating arrangements 4 comprises and is set in hot pressing pipe 2, feed pipe 33 and the first discoid body 34 weeks Electrothermal rings 41 to the periphery respectively, makes plastic raw materials keep hot melt state in the extruding and discharging last stage like this.Preferably, discharging seat here 37 is in rectangular-shaped, and tapping channel 32 to be all axially disposed within discharging seat 37 and the setting of tapping channel 32 about one_to_one corresponding; Discharging seat 37 is provided with cooling body; Cooling body comprises the inlet 371 be arranged on the upside of discharging seat 37 one end, inlet 371 is connected with the one end of the cooling duct that at least one is arranged in discharging seat 37, and the other end of cooling duct is connected with the liquid outlet 372 be arranged on the downside of discharging seat 37 other end, making to extrude rear bar like this can timely cooling and shaping.
In addition, bar clamp system 6 in the present embodiment comprises and to be vertically arranged on support body 1 and plate 61 is determined on the left side laying respectively at tapping channel 32 both sides and plate 62 is determined on the right side, plate 61 is determined on a left side and the right side determines to be provided with some slide bars 63 between plate 62, slide bar 63 slides be provided with and all determine plate 61 and the right side on a left side and determine left sliding panel 64 between plate 62 and right sliding panel 65, a left side is determined plate 61 and is provided with screw mandrel 66, screw mandrel 66 one end is against being arranged on left sliding panel 64, the other end be arranged in left determine plate 61 and with determine plate 61 screw thread with a left side and be connected, the right side is determined plate 62 and is provided with top air cylinder 67, and the telescopic shaft of top air cylinder 67 is resisted against on right sliding panel 65, the support bar 68 be parallel to each other with left sliding panel 64 and right sliding panel 65 respectively is also provided with at left sliding panel 64 and right sliding panel 65, make the clamping degree in bar product course of conveying adjustable, be convenient to the speed adjusting conveying.
As shown in Figure 4, in the present embodiment, bar supporting mechanism 5 comprises along the horizontally disposed base 51 of support body 1, the lower press strip 52 arranged in parallel with base 51 is provided with above base 51, at least one group of back-up block group be parallel to each other with lower press strip 52 is provided with between lower press strip 52 and base 51, and between back-up block group and base 51 and between back-up block group and lower press strip 52, all form the gap 53 passed through for rod product, a support bar 54 is arranged on base 51 and lower press strip 52, and support bar 54 one end is connected with support body 1 by fixed structure, the other end is arranged with at least one top gland 55, and support bar 54 is provided with top gland 55 can be driven to be resisted against top-pressure mechanism on lower press strip 52, top-pressure mechanism comprise at least one be set in support bar 54 end and with the top swivel nut 56 that leans of gland 55, swivel nut 56 is connected with support bar 54 screw thread, back-up block group comprises at least two Supporting plates 57 arranged in parallel and in the same plane, support bar 54 is through between any two adjacent Supporting plates 57, under the effect of top-pressure mechanism, drive top gland 55 to be resisted against on lower press strip 52 thus the distance realized between base 51 and lower press strip 52 is adjustable, make to provide support plastic rod.Particularly, base 51 is here in the form of annular discs, and support bar 54 is arranged in the center of base 51; Support body 1 comprises two parallel shelfs 11 arranged in parallel, and parallel shelf 11 is all mutually vertical with lower press strip 52 arranges; Fixed structure comprises the limited block 58 being arranged on support bar 54 end, support bar 54 to be arranged between two parallel shelfs 11 and limited block 58 against being arranged between two parallel shelf 11 bottom sides.
The hot pressing extrusion method of this plastic rod hot pressing extrusion device, comprise the steps:, by heating arrangements 4, plastic raw materials is entered feeding-passage 31 after hot melt in hot pressing passage 21, raw material after hot melt is entered respectively in some tapping channels 32 by feeding-passage 31 and forms rod product, rod product is extruded tapping channel 32 and is carried, in course of conveying, carry out clamping by bar clamp system 6 pairs of rod product left and right sides control its translational speed, then carry out support by bar supporting mechanism 5 pairs of upper and lower both sides of rod product and prevent it from bending.
Feeding-passage 31 in this method is tapered, and the diameter of one end that is connected with hot pressing passage 21 of feeding-passage 31 to the diameter of the other end becomes large gradually, bar supporting mechanism 5 comprises along the horizontally disposed base 51 of support body 1, the lower press strip 52 arranged in parallel with base 51 is provided with above base 51, at least one group of back-up block group be parallel to each other with lower press strip 52 is provided with between lower press strip 52 and base 51, and between back-up block group and base 51 and between back-up block group and lower press strip 52, all form the gap 53 passed through for rod product, a support bar 54 is arranged on base 51 and lower press strip 52, and support bar 54 one end is connected with support body 1 by fixed structure, the other end is arranged with at least one top gland 55, and support bar 54 is provided with top gland 55 can be driven to be resisted against top-pressure mechanism on lower press strip 52, bar clamp system 6 comprises and to be vertically arranged on support body 1 and plate 61 is determined on the left side laying respectively at tapping channel 32 both sides and plate 62 is determined on the right side, plate 61 is determined on a left side and the right side determines to be provided with some slide bars 63 between plate 62, slide bar 63 slides and all determines plate 61 and the right side on a left side and determine to be provided with left sliding panel 64 and right sliding panel 65 between plate 62, a left side is determined plate 61 and is provided with screw mandrel 66, screw mandrel 66 one end is against being arranged on left sliding panel 64, the other end be arranged in left determine plate 61 and with determine plate 61 screw thread with a left side and be connected, the right side is determined plate 62 and is provided with top air cylinder 67, and the telescopic shaft of top air cylinder 67 is resisted against on right sliding panel 65, the support bar 68 be parallel to each other with left sliding panel 64 and right sliding panel 65 respectively is also provided with at left sliding panel 64 and right sliding panel 65.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ support body 1 herein, parallel shelf 11, hot pressing pipe 2, hot pressing passage 21, extruder head 3, feeding-passage 31, tapping channel 32, feed pipe 33, first discoid body 34, extrusion cavities 341, second discoid body 35, discharge opening 351, discharging cylindrical shell 36, discharging seat 37, inlet 371, liquid outlet 372, annular boss 38, annular groove 39, installing hole 391, mating holes 392, bolt 393, heating arrangements 4, Electrothermal ring 41, bar supporting mechanism 5, base 51, lower press strip 52, gap 53, support bar 54, top gland 55, swivel nut 56, Supporting plate 57, limited block 58, bar clamp system 6, plate 61 is determined on a left side, plate 62 is determined on the right side, slide bar 63, left sliding panel 64, right sliding panel 65, screw mandrel 66, top air cylinder 67, term such as support bar 68 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (8)
1. a plastic rod hot pressing extrusion device, comprise support body (1), described support body (1) is provided with and is horizontally disposed with and has the hot pressing pipe (2) of hot pressing passage (21), described hot pressing pipe (2) is connected with extruder head (3), hot pressing pipe (2) with extruder head (3) are equipped with heating arrangements (4), it is characterized in that, described extruder head (3) one end is provided with a feeding-passage (31) be connected with hot pressing passage (21), the other end is provided with some being connected with feeding-passage (31) respectively and the tapping channel (32) exported for rod product, described support body (1) is provided with tapping channel (32) corresponding setting and the bar supporting mechanism (5) that can support the upper and lower both sides of rod product, be provided with between tapping channel (32) with bar supporting mechanism (5) with tapping channel (32) corresponding setting and the bar clamp system (6) that the rod product left and right sides can be clamped.
2. plastic rod hot pressing extrusion device according to claim 1, it is characterized in that, described extruder head (3) comprises the feed pipe (33) be connected with hot pressing pipe (2), described feeding-passage (31) is arranged in feed pipe (33), described feed pipe (33) is connected with first discoid body (34) with some extrusion cavities (341), and described extrusion cavities (341) is all connected with feeding-passage (31), described the first discoid body (34) side is provided with second discoid body (35) with some discharge openings (351) one to one with extrusion cavities (341), and described the first discoid body (34) be provided with between the second discoid body (35) and can be connected removable to the first discoid body (34) and the second discoid body (35) thus extrusion cavities (341) is docked and the dismountable structure be interconnected with discharge opening (351), described the second discoid body (35) outside is fixed with some discharging cylindrical shells (36) be connected one by one with discharge opening (351), and described discharging cylindrical shell (36) end is all fixedly connected on a discharging seat (37), described tapping channel (32) is axially disposed within discharging seat (37) and described tapping channel (32) respectively and is interconnected with discharging cylindrical shell (36) one_to_one corresponding respectively, described feeding-passage (31) is tapered, and the diameter of one end that is connected with hot pressing passage (21) of described feeding-passage (31) to the diameter of the other end becomes large gradually.
3. plastic rod hot pressing extrusion device according to claim 2, it is characterized in that, described dismountable structure comprises some the first discoid bodies (34) that is arranged on and goes up and be all positioned at extrusion cavities (341) week annular boss (38) to the periphery, described the second discoid body (35) be provided with some be positioned at discharge opening (351) week to the periphery and respectively with annular boss (38) annular groove (39) one to one, and described annular boss (38) inserts in annular groove (39), described the first discoid body (34) is fixedly linked by removable assembly and the second discoid body (35), described removable assembly comprises some installing holes (391) being arranged on the first discoid body (34) outer circumferential, described the second discoid body (35) outer circumferential is provided with some with installing hole (391) mating holes (392) one to one, and described installing hole (391) is fixedly linked by bolt (393) and mating holes (392).
4. the plastic rod hot pressing extrusion device according to Claims 2 or 3, is characterized in that, the quantity of described extrusion cavities (341) is four and circumference is even through on the first discoid body (34); Described heating arrangements (4) comprises and is set in hot pressing pipe (2), feed pipe (33) and the first discoid body (34) week Electrothermal ring (41) to the periphery respectively.
5. plastic rod hot pressing extrusion device according to claim 4, it is characterized in that, described discharging seat (37) is in rectangular-shaped, and described tapping channel (32) is all axially disposed within tapping channel (32) in discharging seat (37) and described one_to_one corresponding setting up and down; Described discharging seat (37) is provided with cooling body; Described cooling body comprises the inlet (371) be arranged on the upside of discharging seat (37) one end, the one end of the cooling duct that described inlet (371) is arranged in discharging seat (37) with at least one is connected, and the other end of described cooling duct is connected with the liquid outlet (372) be arranged on the downside of discharging seat (37) other end.
6. plastic rod hot pressing extrusion device according to claim 2, it is characterized in that, described bar supporting mechanism (5) comprises along support body (1) horizontally disposed base (51), described base (51) top is provided with the lower press strip (52) arranged in parallel with base (51), at least one group of back-up block group be parallel to each other with lower press strip (52) is provided with between described lower press strip (52) and base (51), and between described back-up block group and base (51) and between back-up block group and lower press strip (52), all form the gap (53) passed through for rod product, a support bar (54) is arranged on base (51) and lower press strip (52), and described support bar (54) one end is connected with support body (1) by fixed structure, the other end is arranged with at least one top gland (55), and described support bar (54) is provided with top gland (55) can be driven to be resisted against top-pressure mechanism on lower press strip (52), described top-pressure mechanism comprise at least one be set in support bar (54) end and with top gland (55) swivel nut (56) that leans, described swivel nut (56) is connected with support bar (54) screw thread, described back-up block group comprises at least two Supporting plates (57) arranged in parallel and in the same plane, and described support bar (54) is through between any two adjacent Supporting plates (57).
7. plastic rod hot pressing extrusion device according to claim 6, is characterized in that, described base (51) is in the form of annular discs, and described support bar (54) is arranged in the center of base (51); Described support body (1) comprises two parallel shelfs (11) arranged in parallel, and described parallel shelf (11) is all mutually vertical with lower press strip (52) arranges; Described fixed structure comprises the limited block (58) being arranged on support bar (54) end, and described support bar (54) is arranged in limited block (58) between two parallel shelfs (11) and described against being arranged between two parallel shelf (11) bottom sides.
8. plastic rod hot pressing extrusion device according to claim 1, it is characterized in that, described bar clamp system (6) comprises and is vertically arranged on that support body (1) is upper and plate (61) is determined on the left side laying respectively at tapping channel (32) both sides and plate (62) is determined on the right side, plate (61) is determined on a described left side and the right side determines to be provided with some slide bars (63) between plate (62), the upper slip of described slide bar (63) is provided with and is all positioned at Zuo Dingban (61) and the right side and determines left sliding panel (64) between plate (62) and right sliding panel (65), a described left side is determined plate (61) and is provided with screw mandrel (66), screw mandrel (66) one end is against being arranged on left sliding panel (64), the other end be arranged in Zuo Dingban (61) and with determine plate (61) screw thread with a left side and be connected, the described right side is determined plate (62) and is provided with top air cylinder (67), and the telescopic shaft of described top air cylinder (67) is resisted against on right sliding panel (65), the support bar (68) be parallel to each other with left sliding panel (64) and right sliding panel (65) respectively is also provided with at left sliding panel (64) and right sliding panel (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420733272.8U CN204278455U (en) | 2014-11-27 | 2014-11-27 | Plastic rod hot pressing extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420733272.8U CN204278455U (en) | 2014-11-27 | 2014-11-27 | Plastic rod hot pressing extrusion device |
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| CN204278455U true CN204278455U (en) | 2015-04-22 |
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| CN201420733272.8U Withdrawn - After Issue CN204278455U (en) | 2014-11-27 | 2014-11-27 | Plastic rod hot pressing extrusion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441548B (en) * | 2014-11-27 | 2016-08-24 | 湖州松华橡塑有限公司 | Plastic rod hot pressing extrusion device and hot pressing extrusion method thereof |
-
2014
- 2014-11-27 CN CN201420733272.8U patent/CN204278455U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441548B (en) * | 2014-11-27 | 2016-08-24 | 湖州松华橡塑有限公司 | Plastic rod hot pressing extrusion device and hot pressing extrusion method thereof |
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