CN211807695U

CN211807695U - Negative pressure cooling device for extruded plastic pipe

Info

Publication number: CN211807695U
Application number: CN202020430095.1U
Authority: CN
Inventors: 李贺栋
Original assignee: Xiongxian County Rui Da Plastics Product Co ltd
Current assignee: Xiongxian County Rui Da Plastics Product Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-10-30
Anticipated expiration: 2030-03-30

Abstract

The utility model relates to an extrusion molding technical field just discloses an effective negative pressure cooling device of extruded plastic pipe, which comprises a support plate, the equal fixed mounting in top left and right sides of support plate has the backup pad, two the top of backup pad all with organism fixed connection, the top fixed mounting of organism has the sealed cowling, the top of organism and the inside fixed mounting who is located the sealed cowling have the fan, the gas outlet intercommunication of fan has one end to run through and extends to the outlet duct on sealed cowling right side. This negative pressure cooling device for extruded plastic pipe, through setting up the protection casing, heats stick and cooling tube, the user is when the user equipment, if external environment temperature is lower, the user opens and heats the stick, heats the air of stick heating protection casing, and density step-down begins the discharge gate position of rising to the organism naturally after the air heating in the protection casing, so, near the temperature of organism discharge gate rises to some extent, is unlikely to just ejection of compact and just cools off the design.

Description

Negative pressure cooling device for extruded plastic pipe

Technical Field

The utility model relates to an extrusion molding technical field specifically is a negative pressure cooling device for extrusion plastic pipe.

Background

The extruder can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw rod, the screw extruder can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by rotation of the screw rod, and the plastic extruder can be basically classified into a double-screw extruder, a single-screw extruder, an infrequent multi-screw extruder and a non-screw extruder through the shaping of a neck mold.

Chinese patent CN 209552420U provides a negative pressure cooling device for extruding plastic pipe, the device makes and extrudes the plastic tubing and does not have the spraying blind area, promote the cooling effect of extruding the plastic tubing, and it is unanimous to extrude the cooling rate everywhere of plastic tubing, be favorable to forming the good plastic tubing of extruding of uniformity, there is not the risk of deformation, the shape of guaranteeing to extrude the plastic tubing accords with the technological requirement, but the device can make the ejection of compact under cold weather when using receive the influence, the extruder is extruded material under cold environment and is cooled off the design at the very first time of the ejection of compact, the user is very annoying to this, so propose a negative pressure cooling device for extruding plastic pipe.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an extrude negative pressure cooling device for plastic pipe possesses advantages such as the ejection of compact can not cool off at once and stereotype under the cold weather, has solved the extruder and has extruded the material under cold environment and cool off the design at the very first time of the ejection of compact, and the user is this very vexed problem.

(II) technical scheme

For the purpose that realizes above-mentioned cold weather ejection of compact can not cool off the design at once, the utility model provides a following technical scheme: a negative pressure cooling device for an extruded plastic pipe comprises a support plate, wherein support plates are fixedly mounted on the left side and the right side of the top of the support plate, the tops of the two support plates are fixedly connected with a machine body, a sealing cover is fixedly mounted on the top of the machine body, a fan is fixedly mounted on the top of the machine body and positioned in the sealing cover, an air outlet of the fan is communicated with an air outlet pipe, one end of the air outlet pipe penetrates through and extends to the right side of the sealing cover, a butt joint cover is movably mounted on the outer portion of the air outlet pipe, an extension pipe is communicated with the right side of the butt joint cover, a transverse pipe is communicated with the left side of the sealing cover, two gas collecting covers are communicated with the bottom of the transverse pipe, a positioning sleeve is sleeved on the outer portion of the transverse pipe and positioned on the right side of the gas collecting covers, a connecting rod, one end of, the top of support plate just is located the inside fixed mounting of protection casing and has the heating stick that quantity is three, the top intercommunication of protection casing has the cooling tube.

Preferably, the sealing cover is a PVC plastic cover, the air outlet pipe is a stainless steel pipe, and a through hole matched with the air outlet pipe is formed in the sealing cover.

Preferably, the outer portion of the air outlet pipe is provided with a bearing thread, the inner wall of the butt joint cover is provided with a butt joint thread matched with the bearing thread, and the extension pipe is a rubber hose.

Preferably, the transverse pipe and the gas collecting hood are both made of stainless steel, the positioning sleeve and the connecting rod are both made of cast iron, and the gas collecting hood is located right above the machine body.

Preferably, the three heating rods are equidistantly distributed on the top of the carrier plate, and the protective cover is an aluminum alloy cover.

Preferably, the inside of protection casing is seted up with cooling tube assorted activity hole, the top intercommunication of cooling tube has wide gauze mask, the cooling tube is located the organism under.

(III) advantageous effects

Compared with the prior art, the utility model provides an extrude negative pressure cooling device for plastic pipe possesses following beneficial effect:

1. this negative pressure cooling device for extruded plastic pipe, through setting up the protection casing, heats stick and cooling tube, the user is when the user equipment, if external environment temperature is lower, the user opens and heats the stick, heats the air of stick heating protection casing, and density step-down begins the discharge gate position of rising to the organism naturally after the air heating in the protection casing, so, near the temperature of organism discharge gate rises to some extent, is unlikely to just ejection of compact and just cools off the design.

2. This negative pressure cooling device for extruded plastic pipe, through setting up the outlet duct, the butt joint cover, the extension pipe, violently manage and the gas collecting channel, the user is when the user is using equipment, open the fan, air in the fan suction sealed cowling, the sealed cowling passes through the supplementary of gas collecting channel suction external air, thus, near the air suction of gas collecting channel with organism discharge gate, plastics volatilization granule during the organism ejection of compact also is walked along with the air is sucked, dock corresponding adsorption equipment with the extension pipe on, so, the plastics granule that volatilizees that the organism produced can not influence in the environment staff's healthy.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the air-conditioning system comprises a support plate 1, a support plate 2, a machine body 3, a sealing cover 4, a fan 5, an air outlet pipe 6, a butt joint cover 7, an extension pipe 8, a transverse pipe 9, a gas collecting hood 10, a positioning sleeve 11, a joint rod 12, a protective cover 13, a heating rod 14 and a radiating pipe 15.

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.

Referring to fig. 1-2, a negative pressure cooling device for extruded plastic pipes comprises a support plate 1, support plates 2 are fixedly mounted on the left and right sides of the top of the support plate 1, the top of each of the two support plates 2 is fixedly connected with a machine body 3, a sealing cover 4 is fixedly mounted on the top of the machine body 3, a fan 5 is fixedly mounted on the top of the machine body 3 and located inside the sealing cover 4, an air outlet of the fan 5 is communicated with an air outlet pipe 6, one end of the air outlet pipe is penetrated through and extended to the right side of the sealing cover 4, the sealing cover 4 is a PVC plastic cover, the air outlet pipe 6 is a stainless steel pipe, a penetrating hole matched with the air outlet pipe 6 is formed inside the sealing cover 4, a butt cover 7 is movably mounted on the outside of the air outlet pipe 6, an extension pipe 8 is communicated with the right side of the butt cover 7, a receiving thread is formed, the left side of the sealing cover 4 is communicated with a transverse pipe 9, the bottom of the transverse pipe 9 is communicated with two gas collecting hoods 10, the outside of the transverse pipe 9 and the right side of the gas collecting hoods 10 are sleeved with a positioning sleeve 11, the bottom of the positioning sleeve 11 is fixedly provided with a connecting rod 12, one end of the connecting rod is fixedly connected with the machine body 3, the transverse pipe 9 and the gas collecting hoods 10 are made of stainless steel, the positioning sleeve 11 and the connecting rod 12 are made of cast iron, the gas collecting hoods 10 are positioned right above the machine body 3, the top of the carrier plate 1 and the left side of the left support plate 2 are fixedly provided with a protective cover 13, the top of the carrier plate 1 and the inside of the protective cover 13 are fixedly provided with three heating rods 14, the three heating rods 14 are distributed at the top of the carrier plate 1 at equal intervals, the protective cover 13 is an aluminum alloy cover, the top of the protective cover 13, the top of the radiating pipe 15 is communicated with a wide mouth mask, the radiating pipe 15 is positioned under the machine body 3, through the arrangement of the protective cover 13, the heating rod 14 and the radiating pipe 15, when a user uses the equipment, if the temperature of the external environment is lower, the user opens the heating rod 14, the air of the protective cover 13 is heated by the heating rod 14, the density of the air in the protective cover 13 becomes lower after being heated and then naturally rises to the position of the discharge port of the machine body 3, so that the temperature near the discharge port of the machine body 3 rises to some extent, the cooling and shaping are not just discharged, through the arrangement of the air outlet pipe 6, the butt joint cover 7, the extension pipe 8, the transverse pipe 9 and the air collecting cover 10, when the user uses the equipment, the fan 5 is started, the fan 5 sucks the air in the sealing cover 4, the sealing cover 4 sucks the external air supplement through the air collecting cover 10, in such a way, the air near the discharge port of the, the extension pipe 8 is butted to corresponding adsorption equipment, so that the volatile plastic particles generated by the machine body 3 cannot influence the health of processing personnel in the environment.

In summary, the negative pressure cooling device for extruded plastic pipes is provided with the protection cover 13, the heating rod 14 and the heat dissipation pipe 15, when a user uses the device, if the temperature of the external environment is low, the user opens the heating rod 14, the heating rod 14 heats the air in the protection cover 13, the density of the heated air in the protection cover 13 becomes low and naturally rises to the position of the discharge port of the machine body 3, so that the temperature near the discharge port of the machine body 3 rises to prevent the air from being cooled and shaped just after being discharged, by arranging the air outlet pipe 6, the butt joint cover 7, the extension pipe 8, the horizontal pipe 9 and the air collection cover 10, when the user uses the device, the user opens the fan 5, the fan 5 sucks the air in the sealing cover 4, the sealing cover 4 sucks the external air for supplement through the air collection cover 10, so that the air collection cover 10 sucks the air near the discharge port of the machine body 3, and the plastic, butt joint 8 extension pipes to corresponding adsorption equipment on, so, the volatile plastic granules that organism 3 produced can not influence the healthy of processing personnel in the environment, has solved the extruder and has extruded the material under cold environment and cool off the design at the very first time of the ejection of compact, and the user is very vexing problem this.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 an extrude negative pressure cooling device for plastic pipe, includes support plate (1), its characterized in that: the left side and the right side of the top of the carrier plate (1) are fixedly provided with support plates (2), the tops of the two support plates (2) are fixedly connected with a machine body (3), the top of the machine body (3) is fixedly provided with a sealing cover (4), the top of the machine body (3) is fixedly provided with a fan (5) which is positioned inside the sealing cover (4), the air outlet of the fan (5) is communicated with an air outlet pipe (6) with one end penetrating and extending to the right side of the sealing cover (4), the outside of the air outlet pipe (6) is movably provided with a butt joint cover (7), the right side of the butt joint cover (7) is communicated with an extension pipe (8), the left side of the sealing cover (4) is communicated with transverse pipes (9), the bottom of the transverse pipes (9) is communicated with two gas collecting covers (10), the outside of the transverse pipes (9) is sleeved with a positioning sleeve (11) which is positioned, the bottom fixed mounting of position sleeve (11) has one end and organism (3) fixed connection's linking pole (12), the top of support plate (1) just is located the left side fixed mounting of backup pad (2) has protection casing (13), the inside fixed mounting that the top of support plate (1) just is located protection casing (13) has the heating stick (14) that quantity is three, the top intercommunication of protection casing (13) has cooling tube (15).

2. The negative pressure cooling device for the extruded plastic pipe as claimed in claim 1, wherein: the sealing cover (4) is a PVC plastic cover, the air outlet pipe (6) is a stainless steel pipe, and a through hole matched with the air outlet pipe (6) is formed in the sealing cover (4).

3. The negative pressure cooling device for the extruded plastic pipe as claimed in claim 1, wherein: the outer portion of the air outlet pipe (6) is provided with a bearing thread, the inner wall of the butt joint cover (7) is provided with a butt joint thread matched with the bearing thread, and the extension pipe (8) is a rubber hose.

4. The negative pressure cooling device for the extruded plastic pipe as claimed in claim 1, wherein: the transverse pipe (9) and the gas collecting hood (10) are both made of stainless steel, the positioning sleeve (11) and the connecting rod (12) are both made of cast iron, and the gas collecting hood (10) is located right above the machine body (3).

5. The negative pressure cooling device for the extruded plastic pipe as claimed in claim 1, wherein: the three heating rods (14) are distributed on the top of the carrier plate (1) at equal intervals, and the protective cover (13) is an aluminum alloy cover.

6. The negative pressure cooling device for the extruded plastic pipe as claimed in claim 1, wherein: the inside of protection casing (13) is seted up with cooling tube (15) assorted activity hole, the top intercommunication of cooling tube (15) has wide gauze mask, cooling tube (15) are located organism (3) under.