CN217891793U

CN217891793U - Polyurethane extruder

Info

Publication number: CN217891793U
Application number: CN202221675428.2U
Authority: CN
Inventors: 容家其
Original assignee: Jiangmen Huixing Technology Co ltd
Current assignee: Jiangmen Huixing Technology Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-25
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a polyurethane's extruder relates to extruder technical field. Including the outside barrel, the inboard sliding connection of outside barrel has a plurality of evenly distributed's one-level separator tube piece, every the inboard of one-level separator tube piece all is sliding connection respectively has a second grade separator tube piece, every the surface of one-level separator tube piece all fixedly connected with a set of one-level lifter, every the surface of second grade separator tube piece all fixedly connected with a set of second grade lifter. The utility model obtains a forming cylinder with smaller diameter by sliding the primary separating pipe blocks inwards and aligning and folding the edges of all the primary separating pipe blocks, and the primary separating pipe blocks and the secondary separating pipe blocks are not separated at the moment; when a smaller pipe diameter is required, the secondary separation pipe block is contracted and folded while the primary separation pipe block is contracted and folded, so that the smaller pipe diameter is obtained, and therefore, the reducing forming cylinder is used and meets various required production requirements.

Description

Polyurethane extruder

Technical Field

The utility model relates to an extruder technical field, in particular to polyurethane's extruder.

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. The screw extruder depends on the pressure and the shearing force generated by the rotation of the screw, so that materials can be fully plasticized and uniformly mixed and are molded through a neck mold. Plastics extruders can be largely classified into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and also screwless extruders.

Current extruder is usually through melting the extrusion back with globular material, through the moulding rectangular polyurethane cylinder that becomes of a shaping section of thick bamboo cooling to make things convenient for processing on next step, nevertheless for the ease of processing sometimes, need cut into the cylinder that the diameter is less with the cylinder, the polyurethane that downcuts need extrude in proper order again, just can continue to use, and is comparatively troublesome, consequently, develops a polyurethane's extruder.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who proposes among the above-mentioned background art. Therefore, the utility model provides a polyurethane's extruder, including a reducing shaping section of thick bamboo, a reducing shaping section of thick bamboo includes the outside barrel, the inboard sliding connection of outside barrel has a plurality of evenly distributed's one-level separator tube piece, every the inboard of one-level separator tube piece all is sliding connection respectively a second grade separator tube piece, every the equal a set of one-level lifter of fixedly connected with of surface of one-level separator tube piece, all the one-level lifter all runs through the outside barrel, every the equal a set of second grade lifter of fixedly connected with of surface of second grade separator tube piece, all the second grade lifter all runs through corresponding one-level separator tube piece and outside barrel. The primary separating pipe blocks slide inwards, and the edges of all the primary separating pipe blocks are aligned and folded, so that a forming cylinder with a smaller diameter is obtained, and the primary separating pipe blocks and the secondary separating pipe blocks are not separated; when a smaller pipe diameter is required to be obtained, the secondary separation pipe blocks are contracted and folded while the primary separation pipe blocks are contracted and folded to obtain the smaller pipe diameter, so that a reducing forming cylinder is used and is adapted to various required production requirements.

Preferably, the outer surface of each group of the primary lifting rod is fixedly connected with a primary lifting frame, the outer side of each group of the secondary lifting rod is communicated to the outer side of the primary lifting frame, and the secondary lifting frame is fixedly connected with the secondary lifting frame. Through one-level carry and draw frame and second grade carry and draw the frame, cooperation one-level lifter and second grade lifter make things convenient for the staff to control the respectively internal contraction of one-level dip tube piece and second grade dip tube piece.

Preferably, one end of the outer side barrel is fixedly provided with a pushing barrel which comprises a pushing barrel body, and the outer surface of the pushing barrel body is fixedly connected with a cooling pipe. So that the molten polyurethane entering the pushing cylinder body is solidified, and the molding in the molding cylinder is convenient.

Preferably, push barrel one end fixedly connected with and push the motor, the output fixedly connected with who pushes the motor pushes the dwang, the one end of pushing the dwang communicates to the inside of pushing the barrel, and outer fixed surface is connected with and pushes the spiral plate. The pushing motor drives the pushing spiral plate to rotate, so that the polyurethane falling into the pushing spiral plate is gradually compressed, and the forming of the raw materials is accelerated.

Preferably, one side top fixedly connected with raw material processing apparatus who pushes away the barrel, raw material processing apparatus is including stirring the barrel, the top fixedly connected with feeder hopper of stirring the barrel. Through the feeder hopper for the staff can be comparatively convenient solid raw materials and additive pour into and stir the barrel.

Preferably, the outer side of the stirring cylinder body is fixedly connected with an electric connection seat, the output end of the electric connection seat is communicated to the inner side of the stirring cylinder body, and the electric connection is provided with a heating plate. Through the connection of connecting socket and outside electric wire netting for the heating plate generates heat, thereby melts the solid raw materials who adds.

Preferably, the top end of the feeding hopper is fixedly connected with a stirring motor, the output end of the stirring motor is fixedly connected with a stirring shaft, the bottom end of the stirring shaft is communicated to the inner side of the stirring cylinder, and the outer surface of the stirring shaft is fixedly connected with a series of stirring blades. The stirring motor drives the stirring paddle to rotate, so that the molten raw materials and the additives are thoroughly mixed, and the subsequent processing is facilitated.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an isometric schematic view of the present invention;

FIG. 2 is a schematic structural view of a reducer of the present invention;

FIG. 3 is a schematic structural view of the pushing cylinder of the present invention;

fig. 4 is a schematic structural view of the stirring cylinder of the present invention.

In the figure: 1. a variable diameter forming cylinder; 101. a first stage separator tube block; 102. a primary lifter; 103. a first stage of lifting frame; 104. an outer cylinder; 105. a secondary lifting frame; 106. a secondary lifting rod; 107. a secondary separation pipe block; 2. pushing the barrel; 201. pushing the spiral plate; 202. pushing the rotating rod; 203. a cooling tube; 204. a pushing motor; 205. pushing the cylinder; 3. a raw material processing device; 301. a stirring motor; 302. a stirring shaft; 303. stirring the paddle; 304. an electric connection seat; 305. heating plates; 306. agitating the barrel; 307. a feed hopper.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, the utility model comprises a reducing forming cylinder 1, a pushing cylinder 2 is fixedly connected with one side of the reducing forming cylinder 1, and the two are communicated with each other. Meanwhile, a raw material processing device 3 is fixedly connected to the top side of one end of the pushing cylinder 2, which is far away from the reducing forming cylinder 1, and the pushing cylinder and the reducing forming cylinder are also communicated with each other.

Referring to fig. 2, the outside cylinder 104 of the reducing forming cylinder 1, the inside of the outside cylinder 104 is slidably connected with a plurality of uniformly distributed primary separation pipe blocks 101, and the inside of each primary separation pipe block 101 is slidably connected with a secondary separation pipe block 107. In this embodiment, when the primary separating pipe block 101, the secondary separating pipe block 107 and the outer cylinder 104 are assembled together, the inner surfaces of the three are enclosed to form a cylindrical inner wall, and the three are made of magnetic materials, so that the primary separating pipe block 101 above and the secondary separating pipe block 107 corresponding to the primary separating pipe block can be attracted and fixed to each other without being loosened naturally under the action of gravity. The two side surfaces of the first-stage separation pipe block 101 and the second-stage separation pipe block 107 are parallel and vertical to each other, so that the upper and lower widths of each pipe block are consistent, and therefore, under the action of external force, the pipe blocks can smoothly slip without being limited by the outer cylinder 104 or the corresponding first-stage separation pipe block 101. And meanwhile, the outermost sides of the separation pipe blocks are provided with limiting pieces, so that the maximum slipping distance of the pipe blocks is limited. When each first-level separation pipe block 101 all slips to when big distance, through the design to the height of first-level separation pipe block 101 for the both sides of each first-level separation pipe block 101 at this moment can contact each other, thereby enclose into new body. Similarly, when the first-stage separation pipe block 101 slides down to the maximum, each second-stage separation pipe block 107 can be pushed forward continuously, so as to form a new pipe body with a smaller diameter. If needed, three or more stages of pipe blocks can be continuously added. It should be noted that an elastic heat-resistant shielding curtain is arranged between the edge of the outer cylinder 104 and the second-stage separation pipe block 107 on the side of the reducing forming cylinder 1 close to the pushing cylinder 2, so that the material in the pushing cylinder 2 cannot enter the gaps between the pipe blocks at different stages. The outer surface of each primary separation pipe block 101 is fixedly connected with a set of primary lifting rods 102, all the primary lifting rods 102 penetrate through the outer cylinder 104, the outer surface of each secondary separation pipe block 107 is fixedly connected with a set of secondary lifting rods 106, and all the secondary lifting rods 106 penetrate through the corresponding primary separation pipe blocks 101 and the outer cylinder 104. The outer surface of each group of the first-stage lifting rods 102 is fixedly connected with a first-stage lifting frame 103, the outer side of each group of the second-stage lifting rods 106 is communicated to the outer side of the first-stage lifting frame 103, and a second-stage lifting frame 105 is fixedly connected with the outer side of the second-stage lifting rods. In this embodiment, the first-stage lifting rods 102 are two rows, and a gap is formed between the first-stage lifting rods 103, so that the first-stage lifting rod 103 is a hollow rectangle, and a space is formed in the first-stage lifting rod to allow the second-stage lifting rods 106 and the second-stage lifting rod 105 to pass through, and the separating tube blocks are mutually attracted, so that when the first-stage lifting rod 103 is pressed, all the tube blocks are lowered together, and when all the first-stage lifting rods 103 are positioned, the second-stage lifting rod 105 is pressed, so that the second-stage separating tube blocks 107 are lowered independently.

Referring to fig. 3, the extruding cylinder 2 includes an extruding cylinder 205, and a cooling pipe 203 is fixedly connected to an outer surface of the extruding cylinder 205. In this embodiment, the cooling pipe 203 is provided with a water inlet pipe and a water outlet pipe, and the heat of the material in the pushing cylinder 205 is taken away by the flow of the cooling water therein, so as to cool the material. The one end fixedly connected with of pushing barrel 205 pushes away the motor 204, pushes away the output fixedly connected with of motor 204 and pushes away the dwang 202, pushes away the inside that pushes away barrel 205 of dwang 202 one end intercommunication, and outer fixed surface is connected with pushes away and pushes away spiral plate 201. In this embodiment, if a large amount of air is doped in the material in the pushing spiral plate 201, the pushing spiral plate 201 rotates with the material, and the material that can be extruded, such as air and water, is extruded, so that the material is arranged more and more tightly, and finally the material can be shaped.

Referring to fig. 4, the raw material processing apparatus 3 includes a stirring cylinder 306, and a feed hopper 307 is fixedly connected to a top end of the stirring cylinder 306. Granular raw materials and required additives are poured into the stirring cylinder 306 through the feed hopper 307, the outer side of the stirring cylinder 306 is fixedly connected with an electric connection seat 304, the output end of the electric connection seat 304 is communicated to the inner side of the stirring cylinder 306, and the heating plate 305 is electrically connected. In this embodiment, the electrical socket 304 is in communication with an external electrical grid, thereby causing the heating plate 305 to emit heat to melt the material. The top end of the feed hopper 307 is fixedly connected with a stirring motor 301, the output end of the stirring motor 301 is fixedly connected with a stirring shaft 302, the bottom end of the stirring shaft 302 is communicated to the inner side of the stirring cylinder 306, and the outer surface is fixedly connected with a series of stirring blades 303. The stirring motor 301 drives the stirring paddle 303 to rotate, so that the molten materials and the additives are fully and uniformly stirred and poured into the extruding cylinder 2.

The present embodiment has been described in detail with reference to the drawings, but the present invention is not limited to the above embodiment, and various changes can be made within the knowledge of those skilled in the art without departing from the present invention.

Claims

1. The utility model provides an extruder of polyurethane, includes a reducing shaping section of thick bamboo (1), its characterized in that: reducing becomes a section of thick bamboo (1) including outside barrel (104), the inboard sliding connection of outside barrel (104) has a plurality of evenly distributed's one-level separator tube piece (101), every the inboard all respectively sliding connection of one-level separator tube piece (101) has one second grade separator tube piece (107), every the surface of one-level separator tube piece (101) all fixedly connected with a set of one-level lifter (102), all one-level lifter (102) all run through outside barrel (104), every the surface of second grade separator tube piece (107) all fixedly connected with a set of second grade lifter (106), all second grade lifter (106) all run through corresponding one-level separator tube piece (101) and outside barrel (104).

2. An extruder for polyurethane as claimed in claim 1, wherein: the outer surface of each group of the primary lifting rods (102) is fixedly connected with a primary lifting frame (103), the outer side of each group of the secondary lifting rods (106) is communicated to the outer side of the primary lifting frame (103), and a secondary lifting frame (105) is fixedly connected with the outer side of the secondary lifting rod.

3. An extruder for polyurethane as claimed in claim 1, wherein: one end of the outer side barrel body (104) is fixedly provided with a pushing barrel (2), the pushing barrel (2) comprises a pushing barrel body (205), and a cooling pipe (203) is fixedly connected to the outer surface of the pushing barrel body (205).

4. An extruder for polyurethane as claimed in claim 3, wherein: push barrel (205) one end fixedly connected with and push motor (204), the output fixedly connected with who pushes motor (204) pushes dwang (202), the one end that pushes dwang (202) communicates to the inside of pushing barrel (205), and outer fixed surface is connected with and pushes spiral plate (201).

5. An extruder for polyurethane as claimed in claim 3, wherein: push one side top fixedly connected with raw materials processing apparatus (3) of barrel (205), raw materials processing apparatus (3) are including stirring barrel (306), the top fixedly connected with feeder hopper (307) of stirring barrel (306).

6. An extruder for polyurethane as claimed in claim 5, wherein: the outer side of the stirring cylinder body (306) is fixedly connected with an electric connection seat (304), the output end of the electric connection seat (304) is communicated to the inner side of the stirring cylinder body (306), and the electric connection is provided with a heating plate (305).

7. An extruder for polyurethane as claimed in claim 5, wherein: the top end of the feed hopper (307) is fixedly connected with a stirring motor (301), the output end of the stirring motor (301) is fixedly connected with a stirring shaft (302), the bottom end of the stirring shaft (302) is communicated to the inner side of a stirring cylinder body (306), and the outer surface of the stirring shaft is fixedly connected with a series of stirring blades (303).