CN216001357U

CN216001357U - Plastic hard tube extrusion processing device

Info

Publication number: CN216001357U
Application number: CN202122315937.6U
Authority: CN
Inventors: 谢昊君
Original assignee: Hubei Huifeng Plastic Pipe Co ltd
Current assignee: Hubei Huifeng Plastic Pipe Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-11
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a plastics hard tube extrusion processingequipment relates to pipeline production equipment technical field, and this plastics hard tube extrusion processingequipment, including feed cylinder, the drive arrangement of setting at the feed cylinder top, set up in the inside of feed cylinder and the drive shaft of being connected with the drive arrangement transmission, set up the discharge gate bottom the feed cylinder and set up the feeder hopper that is close to the position at top and is linked together with the feed cylinder is inside on the feed cylinder surface, the feed cylinder is cylindric and vertical setting, the inside top-down of feed cylinder has set gradually the feeding district, has concentrated the zone of heating and has heated the heat preservation district, the juncture position department of feeding district, concentrated zone of heating and heat preservation district all is provided with the activity and cup joints the heating fill on the drive shaft surface. The utility model discloses a set up the heating fill, spill charging tray, recess and hot plate, solved and adopted the external heating to heat the problem that melting mechanism that melts to inside plastic pellet exists energy-conserving effect difference, not environmental protection among the plastics hard tube extrusion processing device.

Description

Plastic hard tube extrusion processing device

Technical Field

The utility model relates to a pipeline production facility technical field specifically is a plastics hard tube extrusion process device.

Background

The plastic hard pipe is produced and processed in various ways, extrusion processing is a common plastic hard pipe processing way, and an extrusion processing device is correspondingly adopted to extrude and process the plastic hard pipe. The plastic hard pipe extrusion processing device usually comprises a feeding mechanism, a hot melting mechanism, a feeding extrusion mechanism and a cooling and shaping mechanism, all the mechanisms are mutually matched and coordinately operated, and the failure of any one forming mechanism can cause the quality of the final plastic hard pipe product to be in problem.

Among the present plastics hard tube extrusion processing device, the mode that uses the most extensive hot melt mechanism to adopt external heating mostly heats inside plastic granules and makes it melt, temperature direction of transfer is from outside to inside, the plastic granules who is close to outside heating part melts earlier, because outside heat energy is slow and have certain distance to inside transmission, melt behind the plastic granules of keeping away from outside heating part relatively in hot melt mechanism central point, in order to ensure that all plastic granules are all melted, need set up the heating part into the high power and set for the temperature higher, it is higher to lead to the whole consumption of equipment, energy-conserving effect is poor, environmental protection, need not to improve urgently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a processing device is extruded to plastics hard tube has solved and has adopted the external heating to heat the problem that melting mechanism that melts has energy-conserving effect difference, not environmental protection to inside plastic granules among the processing device is extruded to plastics hard tube.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a plastic hard pipe extrusion processing device comprises a charging barrel, a driving device arranged at the top of the charging barrel, a driving shaft arranged in the charging barrel and in transmission connection with the driving device, a discharge port arranged at the bottom of the charging barrel, and a feed hopper arranged at the position close to the top of the surface of the charging barrel and communicated with the inside of the charging barrel, wherein the charging barrel is cylindrical and vertically arranged, a feeding area, a concentrated heating area and a heating and heat preserving area are sequentially arranged in the charging barrel from top to bottom, heating hoppers movably sleeved on the surface of the driving shaft are arranged at the junction positions of the feeding area, the concentrated heating area and the heating and heat preserving area, material leaking holes are uniformly formed in the side surfaces of the heating hoppers, material scattering discs are arranged on the surface of the driving shaft in the feeding area, and spiral material pushing plates are arranged on the surfaces of the driving shaft in the concentrated heating area and the heat preserving area, the surface of the concentrated heating area and the heating and heat preservation area corresponding to the charging barrel is coated with heating plates.

Preferably, the heating hopper comprises a first heating hopper at the junction of the feeding zone and the concentrated heating zone and a second heating hopper at the junction of the concentrated heating zone and the heating insulation zone, and the second heating hopper is in an inverted funnel shape.

Preferably, the surface of the concentrated heating area corresponding to the charging barrel is provided with an annular groove, the heating plate of the concentrated heating area corresponding to the surface of the charging barrel is a high-power electric heating plate and is arranged in the groove, and the heating plate of the heating heat preservation area corresponding to the surface of the charging barrel is a low-power electric heating plate.

Preferably, the surface of the heating plate and the surface of the feeding area corresponding to the charging barrel are both provided with heat insulation layers.

Preferably, the material scattering disc comprises a plurality of material scattering plates distributed in an annular array, each material scattering plate is in an arc shape consistent with the bending trend of the spiral pushing plate, and each material scattering plate comprises a vertical pushing plate and a horizontal receiving plate which are connected with each other.

(III) advantageous effects

The utility model provides a plastics hard tube extrusion process device possesses following beneficial effect:

the utility model discloses a set up the heating fill, spill charging tray and recess, plastic granules remove in the feed cylinder and need through the heating fill, the heating is fought and the zero distance contact of plastic granules, heat exchange efficiency is high, the required energy of melting plastic granules reduces, the energy consumption is low, plastic granules gets into inside the feed cylinder and is scattered by spilling the charging tray and prevent piling up, can melt with higher speed, heat at the feed cylinder outside through the hot plate, the surface that the corresponding feed cylinder of concentrated zone of heating sets up the recess and reduces the feed cylinder wall thickness, heat exchange efficiency is improved, inside plastic granules mainly by the heating fill after melting, the hot plate only with playing auxiliary heating effect and heating heat preservation effect can, still can reach auxiliary heating and heating heat preservation's purpose after wholly reducing the power of hot plate, the heating fill, spill charging tray and hot plate cooperation are used, reach heat exchange efficiency height, the energy consumption is low, the fast mesh of plastic granules melting speed, realize whole energy-conserving, The effect of environmental protection more has solved and has adopted the external heating to heat the problem that energy-conserving effect is poor, not environmental protection exist to the hot melt mechanism that melts to inside plastic granules among the plastics hard tube extrusion processing device.

Drawings

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

FIG. 2 is a front view of the cartridge of the present invention;

FIG. 3 is a schematic view of the internal structure of the heat-insulating layer of the present invention;

fig. 4 is a front view of the spreading disc of the present invention;

fig. 5 is a top view of the spreading disc of the present invention;

FIG. 6 is a schematic view of a heating hopper according to the present invention;

fig. 7 is a schematic structural view of the heating bucket of the present invention.

In the figure: 1. a charging barrel; 2. a drive device; 3. a drive shaft; 4. a discharge port; 5. a feed hopper; 6. a feed zone; 7. a centralized heating zone; 8. a heating and heat preservation area; 9. a heating hopper; 901. a first heating hopper; 902. a second heating hopper; 10. a material leaking hole; 11. a material spreading disc; 1101. a material pushing plate; 1102. a material receiving plate; 12. a spiral pusher plate; 13. heating plates; 14. a groove; 15. a heat insulation layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-7, the utility model provides a technical solution: a plastic hard pipe extrusion processing device comprises a charging barrel 1, a driving device 2 arranged at the top of the charging barrel 1, a driving shaft 3 arranged in the charging barrel 1 and in transmission connection with the driving device 2, a discharge port 4 arranged at the bottom of the charging barrel 1, and a feed hopper 5 arranged at a position close to the top of the surface of the charging barrel 1 and communicated with the inside of the charging barrel 1, wherein the charging barrel 1 is cylindrical and vertically arranged, a feeding area 6, a concentrated heating area 7 and a heating and heat preservation area 8 are sequentially arranged in the charging barrel 1 from top to bottom, heating hoppers 9 movably sleeved on the surface of the driving shaft 3 are respectively arranged at the junction positions of the feeding area 6, the concentrated heating area 7 and the heating and heat preservation area 8, the heating hoppers 9 are funnel-shaped, material leakage holes 10 are uniformly arranged on the side surface of the heating hopper 9, material scattering discs 11 are arranged on the surface of the driving shaft 3 in the feeding area 6, spiral material pushing plates 12 are respectively arranged on the surfaces of the driving shaft 3 in the concentrated heating area 7 and the heating and heat preservation area 8, the concentrated heating zone 7 and the heat preservation zone 8 are coated with heating plates 13 corresponding to the surface of the charging barrel 1.

As a technical optimization scheme of the utility model, the heating is fought 9 and is fought 901 and the heating of 7 juncture positions of the concentrated zone of heating 7 and the heating of 8 juncture positions of the concentrated zone of heating heat preservation district department of heating fill two 902 including the heating of the feeding zone 6, and the heating is fought two 902 and is to invert hourglass hopper-shaped.

As the utility model discloses a technical optimization scheme, the concentrated heating zone 7 is provided with annular recess 14 corresponding to the surface of feed cylinder 1, and the concentrated heating zone 7 is corresponding the hot plate 13 on feed cylinder 1 surface and is high power electric plate and set up the inside at recess 14, and the hot plate 13 that the heating heat preservation district 8 corresponds 1 surfaces of feed cylinder is low-power electric plate.

As a technical optimization scheme of the utility model, hot plate 13 surface and the surface that feed area 6 corresponds feed cylinder 1 all are provided with thermal-insulated heat preservation 15.

As a technical optimization scheme of the utility model, spill charging tray 11 and include that a plurality of is the flitch that spills that the annular array distributes, spill the flitch for with the unanimous arc of the crooked trend of spiral scraping wings 12, and spill the flitch and include interconnect's vertical scraping wings 1101 and horizontally connect the flitch 1102.

The working principle is as follows: the utility model is obliquely or vertically placed on a floor slab 200, the equipment works after being electrified, a driving device 2 drives a material spreading disc 11 and a spiral material pushing plate 12 to rotate through a driving shaft 3, a first heating hopper 901, a second heating hopper 902 and a heating plate 13 rise in temperature for heating, plastic particles are input into a feeding hopper 5 through a feeding mechanism, the plastic particles are scattered on the first heating hopper 901 by the rotating material spreading disc 11 after entering a feeding area 6 and are heated and melted by the first heating hopper 901, the melted plastic liquid passes through a material leaking hole 10 and enters a centralized heating area 7 to be further heated by the heating plate 13, the plastic liquid flows downwards under the action of gravity, meanwhile, the spiral material pushing plate 12 rotates to push the plastic liquid downwards, the second heating hopper 902 heats the plastic liquid again to be completely heated, the plastic liquid is heated by the heating plate 13 after passing through a heating insulation area 8, the heating plate 13 heats the centralized heating area 7 and the heating insulation area 8 to avoid the plastic liquid from being cooled and solidified, the spiral material pushing plate 12 rotates to push materials downwards, and molten plastic liquid is communicated with the heat insulation pipeline through the material outlet 4 and flows to the feeding and extruding mechanism to be extruded by the pipeline 100.

To sum up can, the utility model discloses a set up heating fill 9, spill charging tray 11, recess 14 and hot plate 13, solved and adopted the external heating to heat the problem that melting mechanism that melts to inside plastic granules had energy-conserving effect difference, not environmental protection among the plastics hard tube extrusion processing device, placed a little before the while, relied on the action of gravity, reduced and extruded the radial deformation of pipeline, was favorable to the pipeline forced air cooling.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a plastics hard tube extrusion process device which characterized in that: comprises a charging barrel (1), a driving device (2) arranged at the top of the charging barrel (1), a driving shaft (3) which is arranged inside the charging barrel (1) and is in transmission connection with the driving device (2), a discharge hole (4) arranged at the bottom of the charging barrel (1) and a feed hopper (5) which is arranged at the position of the surface of the charging barrel (1) close to the top and is communicated with the inside of the charging barrel (1), wherein the charging barrel (1) is cylindrical and vertically arranged, a feeding area (6), a concentrated heating area (7) and a heating and heat preservation area (8) are sequentially arranged inside the charging barrel (1) from top to bottom, heating hoppers (9) movably sleeved on the surface of the driving shaft (3) are arranged at the junction positions of the feeding area (6), the concentrated heating area (7) and the heating and heat preservation area (8), the heating hoppers (9) are funnel-shaped, and material leakage holes (10) are uniformly arranged on the side surface of the heating hoppers (9), the surface of the inner driving shaft (3) of the feeding area (6) is provided with a spreading disc (11), the surfaces of the inner driving shaft (3) of the concentrated heating area (7) and the heating and heat preservation area (8) are provided with spiral material pushing plates (12), and the surfaces of the concentrated heating area (7) and the heating and heat preservation area (8) corresponding to the material cylinder (1) are coated with heating plates (13).

2. The plastic hard pipe extrusion processing device according to claim 1, wherein: the heating hopper (9) comprises a first heating hopper (901) at the junction position of the feeding area (6) and the concentrated heating area (7) and a second heating hopper (902) at the junction position of the concentrated heating area (7) and the heating insulation area (8), and the second heating hopper (902) is in an inverted funnel shape.

3. The plastic hard pipe extrusion processing device according to claim 1, wherein: the surface that the concentrated heating zone (7) corresponds feed cylinder (1) is provided with annular recess (14), the heating plate (13) that the concentrated heating zone (7) corresponds feed cylinder (1) surface is high power electric plate and sets up in the inside of recess (14), heating heat preservation district (8) are low power electric plate corresponding to heating plate (13) on feed cylinder (1) surface.

4. The plastic hard pipe extrusion processing device according to claim 1, wherein: and the surfaces of the heating plate (13) and the feeding area (6) corresponding to the charging barrel (1) are provided with heat insulation layers (15).

5. The plastic hard pipe extrusion processing device according to claim 1, wherein: the spreading plate (11) comprises a plurality of spreading plates distributed in an annular array, the spreading plates are arc-shaped and consistent with the bending trend of the spiral pushing plate (12), and the spreading plates comprise vertical pushing plates (1101) and horizontal receiving plates (1102) which are connected with each other.