Engineering plastic particle screw extrusion device

Abstract

The utility model discloses an engineering plastic particle screw extrusion device which comprises a box body, a hot melting tank is arranged on the outer wall of one side of the top of the box body, a groove is formed in the outer wall of one side of the box body, a placement groove is formed in the top of the inner wall of the groove, a filter screen box is inserted into the placement groove in a sliding mode, and a handle is installed on the outer wall of one side of the filter screen box through bolts. The hot melting tank communicates with the placement groove, and a driving motor is mounted on the outer wall of one side of the box body through bolts; when molten plastic in the hot melting tank flows into the placement groove, the filter screen box can intercept incompletely-molten plastic in the molten plastic, the situation that the extrusion effect of the extrusion device is affected due to the fact that the plastic is not completely molten is avoided, the installation shaft and the driving motor are designed in a split mode through cooperation of the key head and the key barrel, and after extrusion of the extrusion device is finished, the installation shaft and the driving motor are separated. And the mounting shaft can be detached through the design, so that a worker can conveniently clean the plastic adhered to the spiral blade subsequently, and meanwhile, the worker can conveniently clean the plastic in the cylinder body.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering plastic particle production, in particular to an engineering plastic particle screw extruder. Background Art

[0002] Engineering plastics can be used as engineering materials and plastics to replace metals to manufacture machine parts. Engineering plastics have excellent comprehensive properties, high rigidity, low creep, high mechanical strength, good heat resistance, good electrical insulation, and can be used for a long time in harsh chemical and physical environments. They can replace metals as engineering structural materials, but they are more expensive and have lower output.

[0003] For example, an engineering plastic particle screw extruder with application number CN202322135094.0 and authorization announcement date 20240423 comprises a bottom plate, a discharging assembly is fixedly mounted on the top of the bottom plate, an extrusion assembly is fixedly mounted on the top of the bottom plate, a barrel is fixedly mounted on the inner wall of the discharging assembly, the extrusion assembly comprises a motor, a threaded extrusion rod is fixedly mounted on the motor output shaft, a connecting block is fixedly mounted on the outer wall of the threaded extrusion rod, a connecting ring is mounted on the outer wall of the connecting block, the melted plastic particles are first poured into the barrel, and then the threaded extrusion rod and the connecting block are driven to rotate by the rotation of the motor, and the connecting ring and the scraper are driven to rotate at the same time, and the scraper is also scratched against the inner wall of the barrel while the plastic particles are extruded, so that the plastic particles are avoided from remaining on the inner wall of the barrel, the subsequent operation process of cleaning the machine is reduced, and the discharging screen can be easily replaced to adapt to the manufacture of different plastic particles.

[0004] When the molten plastic is poured into the extruder, the incompletely melted plastic enters the extruder, which will affect the subsequent plastic extrusion effect of the extruder. Therefore, it is urgent to design an engineering plastic particle screw extruder to solve the above problem. Utility Model Content

[0005] The utility model aims to provide an engineering plastic particle screw extruder to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A screw extruder for engineering plastic particles comprises a box body, a hot melt tank is provided on an outer wall on one side of the top of the box body, a groove is provided on the outer wall on one side of the box body, and a placement groove is provided on the top of the inner wall of the groove, a filter box is slidably inserted in the placement groove, and a handle is installed on the outer wall on one side of the filter box by bolts, the hot melt tank and the placement groove are communicated with each other, a drive motor is installed on the outer wall on one side of the box body by bolts, and a key cylinder is installed on the output end of the drive motor by a flat key.

[0008] Furthermore, a support plate is installed on the outer wall of one side of the box body through bolts, and a cylinder is welded on the outer wall of one side of the top of the support plate, and the cylinder and the groove are interconnected.

[0009] Furthermore, a mounting shaft is slidably inserted inside the cylinder, and a key head is integrally formed at one end of the mounting shaft, one end of the key head is inserted inside the key cylinder, and a spiral blade is welded outside the mounting shaft.

[0010] Furthermore, a threaded cover is provided at one end of the cylinder, support rods are welded to the outer walls on both sides of the threaded cover, a plurality of through holes are opened on the outer wall of one side of the threaded cover, and one end of the installation shaft is rotatably connected to the threaded cover.

[0011] Furthermore, a thread groove is formed at one end of the cylinder, and one end of the threaded cover is threadedly connected inside the thread groove.

[0012] Furthermore, the outer walls on both sides of the filter box are integrally formed with sliders, and the sliders are slidably connected to the interior of the placement groove.

[0013] In the above technical scheme, the utility model provides an engineering plastic particle screw extruder, which has the following beneficial effects:

[0014] (1) By setting up the filter box, when the melted plastic in the hot melt tank flows into the placement groove, the filter box can intercept the incompletely melted plastic in the molten plastic, thereby preventing the incompletely melted plastic from affecting the extrusion effect of the extrusion device.

[0015] (2) The key cylinder and key head are arranged, and the key head and key cylinder cooperate to make the mounting shaft and the driving motor a split design. After the extrusion device is finished, the mounting shaft can be removed through this design to facilitate the workers to clean the plastic stuck on the spiral blades and the plastic inside the cylinder.

[0016] (3) The threaded groove and threaded cover are provided, and the threaded cover and the threaded groove are threadedly connected. When the extrusion mode of the device needs to be changed, the threaded cover can be rotated by the support rod to make the threaded cover disengage from the threaded groove, so as to facilitate the quick replacement of the threaded cover and change the extrusion mode of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 The utility model provides an overall structural schematic diagram of an engineering plastic particle screw extruder embodiment.

[0019] Figure 2 The present invention is a schematic diagram of a box and barrel structure provided in an embodiment of an engineering plastic particle screw extruder of the present invention.

[0020] Figure 3 The utility model is a schematic diagram of the side structure of a box body and a hot melt tank provided in an embodiment of an engineering plastic particle screw extruder.

[0021] Figure 4 The utility model is a schematic diagram of the planar structure of a box and a barrel provided in an embodiment of an engineering plastic particle screw extruder.

[0022] Figure 5 The present invention is a schematic diagram of the structure of a threaded cover provided in an embodiment of an engineering plastic particle screw extruder of the present invention.

[0023] Description of reference numerals:

[0024] 1. Box body; 2. Drive motor; 3. Hot melt tank; 4. Support plate; 5. Cylinder body; 6. Threaded cover; 7. Mounting shaft; 8. Threaded groove; 9. Groove; 10. Key cylinder; 11. Placement groove; 12. Filter box; 13. Slider; 14. Handle; 15. Key head; 16. Spiral blade; 17. Support rod; 18. Through hole. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] like Figure 1-5 As shown, an engineering plastic particle screw extruder device provided by an embodiment of the utility model includes a box body 1, a hot melt tank 3 is provided on the outer wall on one side of the top of the box body 1, a groove 9 is opened on the outer wall on one side of the box body 1, and a placement groove 11 is opened on the top of the inner wall of the groove 9, a filter box 12 is slidably inserted in the placement groove 11, and a handle 14 is installed on the outer wall on one side of the filter box 12 by bolts, the hot melt tank 3 and the placement groove 11 are connected to each other, a driving motor 2 is installed on the outer wall on one side of the box body 1 by bolts, and a key cylinder 10 is installed on the output end of the driving motor 2 by a flat key.

[0027] Specifically, in this embodiment, it includes a box body 1, and a hot melt tank 3 is provided on the outer wall of one side of the top of the box body 1. The hot melt tank 3 can melt the plastic. A groove 9 is opened on the outer wall of one side of the box body 1, and a placement groove 11 is opened on the top of the inner wall of the groove 9. A filter box 12 is slidably inserted in the placement groove 11. A metal filter is stored in the filter box 12, which can intercept the incompletely melted plastic in the molten plastic to prevent the incomplete melting of the plastic from affecting the extrusion effect of the extrusion device, and a handle 14 is installed on the outer wall of one side of the filter box 12 by bolts. The hot melt tank 3 and the placement groove 11 are connected to each other, and a drive motor 2 is installed on the outer wall of one side of the box body 1 by bolts. The model of the drive motor 2 is preferably 85BYGH450D-007B, and the output end of the drive motor 2 is installed with a key cylinder 10 through a flat key. When the drive motor 2 is started, the key cylinder 10 rotates with the key head 15, and the mounting shaft 7 rotates with the spiral blade 16, so that the plastic inside the cylinder 5 flows.

[0028] The utility model provides an engineering plastic particle screw extruder. When the melted plastic in the hot melt tank flows into the placement groove 11, the filter box 12 can intercept the incompletely melted plastic in the melted plastic to prevent the incompletely melted plastic from affecting the extrusion effect of the extruder.

[0029] In one embodiment provided by the present utility model, Figure 1-2 and Figure 4 As shown, a support plate 4 is installed on the outer wall of one side of the box body 1 by bolts, and a cylinder 5 is welded to the outer wall of one side of the top of the support plate 4, the cylinder 5 and the groove 9 are interconnected, and a mounting shaft 7 is slidably inserted inside the cylinder 5, and the operation drive motor 2 is started, so that the key cylinder 10 rotates with the key head 15, and the mounting shaft 7 rotates with the spiral blade 16, and a key head 15 is integrally formed at one end of the mounting shaft 7, and one end of the key head 15 is inserted into the key cylinder 10, and a spiral blade 16 is welded on the outside of the mounting shaft 7. As the mounting shaft 7 continues to rotate, the spiral blade 16 will slide inside the cylinder 5 with the molten plastic, so that the plastic flows out through the through hole 18 on the threaded cover 6, thereby realizing the extrusion of plastic particles.

[0030] In another embodiment provided by the present utility model, Figure 2 and Figure 5 As shown, a threaded cover 6 is provided at one end of the cylinder 5, and support rods 17 are welded to the outer walls on both sides of the threaded cover 6. The support rods 17 are convenient for workers to rotate the threaded cover 6. A plurality of through holes 18 are provided on the outer wall on one side of the threaded cover 6. One end of the mounting shaft 7 is rotatably connected to the threaded cover 6. A threaded groove 8 is provided at one end of the cylinder 5. The threaded groove 8 facilitates the installation of the threaded cover 6 on the cylinder 5. One end of the threaded cover 6 is threadedly connected to the inside of the threaded groove 8. Slide blocks 13 are integrally formed on the outer walls on both sides of the filter box 12. The slide blocks 13 can make the filter box 12 slidably connected to the inside of the placement groove 11, and the slide blocks 13 are slidably connected to the inside of the placement groove 11.

[0031] Example 1

[0032] A screw extruder for engineering plastic particles comprises a box body 1, a hot melt tank 3 is provided on the outer wall of one side of the top of the box body 1, the hot melt tank 3 can melt the plastic, a groove 9 is provided on the outer wall of one side of the box body 1, and a placement groove 11 is provided on the top of the inner wall of the groove 9, a filter box 12 is slidably inserted inside the placement groove 11, a metal filter is stored inside the filter box 12, and the incompletely melted plastic in the molten plastic is intercepted to prevent the incomplete melting of the plastic from affecting the extrusion effect of the extrusion device, and a handle 14 is installed on the outer wall of one side of the filter box 12 by bolts, the hot melt tank 3 and the placement groove 11 are connected to each other, a drive motor 2 is installed on the outer wall of one side of the box body 1 by bolts, the drive motor 2 model is preferably 85BYGH450D-007B, and the output end of the drive motor 2 is installed with a key barrel 10 through a flat key, the drive motor 2 is started, the key barrel 10 rotates with the key head 15, the mounting shaft 7 rotates with the spiral blade 16, and the plastic inside the cylinder 5 flows.

[0033] Example 2

[0034] This embodiment is further limited on the basis of the embodiment 1, wherein a support plate 4 is installed on the outer wall of one side of the box body 1 by bolts, and a cylinder 5 is welded on the outer wall of one side of the top of the support plate 4, the cylinder 5 and the groove 9 are mutually connected, and a mounting shaft 7 is slidably inserted inside the cylinder 5, and the operation drive motor 2 is started, so that the key cylinder 10 rotates with the key head 15, so that the mounting shaft 7 rotates with the spiral blade 16, and one end of the mounting shaft 7 is integrally formed with the key head 15, and one end of the key head 15 is inserted into the key cylinder 10, and the spiral blade 16 is welded on the outside of the mounting shaft 7. As the mounting shaft 7 continues to rotate, the spiral blade 16 will slide inside the cylinder 5 with the molten plastic, so that the plastic The plastic particles flow out through the through hole 18 on the threaded cover 6 to achieve extrusion of the plastic particles; a threaded cover 6 is provided at one end of the cylinder 5, and support rods 17 are welded to the outer walls on both sides of the threaded cover 6. The support rods 17 are convenient for workers to rotate the threaded cover 6. A plurality of through holes 18 are provided on the outer wall on one side of the threaded cover 6, and one end of the mounting shaft 7 is rotatably connected to the threaded cover 6. A threaded groove 8 is provided at one end of the cylinder 5, and the threaded groove 8 facilitates the installation of the threaded cover 6 on the cylinder 5. One end of the threaded cover 6 is threadedly connected to the inside of the threaded groove 8, and the outer walls on both sides of the filter box 12 are integrally formed with sliders 13, and the sliders 13 can make the filter box 12 slidably connected to the inside of the placement groove 11, and the sliders 13 are slidably connected to the inside of the placement groove 11.

[0035] Working principle: When using the device, the key head 15 and the key cylinder 10 can be used to match the installation shaft 7 and the drive motor 2, and then the threaded cover 6 can be put on the installation shaft 7, and then the threaded cover 6 can be rotated by the support rod 17, so that the threaded cover 6 is threadedly connected to the inside of the thread groove 8, and then the drive motor 2 is operated to start, so that the key cylinder 10 rotates with the key head 15, so that the installation shaft 7 rotates with the spiral blade 16, and then the valve inside the hot melt tank 3 is opened, so that the molten plastic inside the hot melt tank 3 flows into the placement groove 11 The filter box 12 installed inside the mounting groove 11 can intercept the incompletely melted plastic in the molten plastic to prevent the incomplete melting of the plastic from affecting the extrusion effect of the extrusion device. The plastic will then be filtered and flow into the groove 9. Subsequently, as the mounting shaft 7 rotates, the spiral blades 16 will carry the plastic in the groove 9 to flow into the cylinder 5. Subsequently, as the mounting shaft 7 continues to rotate, the spiral blades 16 will carry the molten plastic to slide inside the cylinder 5, so that the plastic flows out through the through hole 18 on the threaded cover 6, thereby realizing the extrusion of plastic particles.

[0036] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A screw extruder for engineering plastic particles, comprising a housing (1), characterized in that: A hot melt tank (3) is provided on the outer wall of one side of the top of the box body (1), a groove (9) is provided on the outer wall of one side of the box body (1), and a placement groove (11) is provided on the top of the inner wall of the groove (9), a filter box (12) is slidably inserted in the placement groove (11), and a handle (14) is installed on the outer wall of one side of the filter box (12) by bolts, the hot melt tank (3) and the placement groove (11) are connected to each other, a drive motor (2) is installed on the outer wall of one side of the box body (1) by bolts, and a key cylinder (10) is installed at the output end of the drive motor (2) by a flat key.

2. The engineering plastic particle screw extruder according to claim 1, characterized in that: A support plate (4) is installed on the outer wall of one side of the box body (1) by means of bolts, and a cylinder (5) is welded to the outer wall of one side of the top of the support plate (4), and the cylinder (5) and the groove (9) are interconnected.

3. The engineering plastic particle screw extruder according to claim 2, characterized in that: The cylinder (5) has a mounting shaft (7) slidably inserted inside, and a key head (15) is integrally formed at one end of the mounting shaft (7). One end of the key head (15) is inserted into the key cylinder (10), and a spiral blade (16) is welded to the outside of the mounting shaft (7).

4. The engineering plastic particle screw extruder according to claim 3, characterized in that: A threaded cover (6) is provided at one end of the cylinder (5), support rods (17) are welded to the outer walls on both sides of the threaded cover (6), a plurality of through holes (18) are opened on the outer wall of one side of the threaded cover (6), and one end of the mounting shaft (7) is rotatably connected to the threaded cover (6).

5. The engineering plastic particle screw extruder according to claim 4, characterized in that: A thread groove (8) is formed at one end of the cylinder (5), and one end of the threaded cover (6) is threadedly connected inside the thread groove (8).

6. The engineering plastic particle screw extruder according to claim 1, characterized in that: Slide blocks (13) are integrally formed on the outer walls of both sides of the filter box (12), and the slide blocks (13) are slidably connected to the interior of the placement groove (11).

Images