CN221476079U - Screw mechanism of hot melt extruder - Google Patents
Screw mechanism of hot melt extruder Download PDFInfo
- Publication number
- CN221476079U CN221476079U CN202323166382.9U CN202323166382U CN221476079U CN 221476079 U CN221476079 U CN 221476079U CN 202323166382 U CN202323166382 U CN 202323166382U CN 221476079 U CN221476079 U CN 221476079U
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- discharging
- screw
- filter
- box body
- hot melt
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- 230000007246 mechanism Effects 0.000 title claims abstract description 81
- 239000012943 hotmelt Substances 0.000 title claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 47
- 238000001125 extrusion Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 26
- 230000001681 protective effect Effects 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 abstract description 18
- 238000000576 coating method Methods 0.000 abstract description 18
- 239000000843 powder Substances 0.000 abstract description 16
- 229920001187 thermosetting polymer Polymers 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000576 supplementary effect Effects 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of extruder screw mechanisms, and discloses a hot melt extruder screw mechanism, which comprises a main body mechanism, an extrusion mechanism and a mounting mechanism, wherein the extrusion mechanism is positioned below the main body mechanism, the mounting mechanism is positioned below the main body mechanism, the main body mechanism comprises a discharging filter box body, a filter screen plate and a filter assembly, the filter screen plate is fixedly arranged at the inner end of the discharging filter box body, and the filter assembly is fixedly arranged in the discharging filter box body; the filter component comprises a mounting groove, and the mounting groove is fixedly arranged at the rear end of the inner end of the discharging filter box body. According to the screw mechanism of the hot melt extruder, the filtering capability of the screw mechanism is improved by installing the main body mechanism, and in the actual use process, the thermosetting powder coating can be conveniently filtered according to the use requirement, so that the subsequent processing operation is convenient, and the market competitiveness of the screw mechanism of the hot melt extruder is improved.
Description
Technical Field
The utility model relates to the technical field of extruder screw mechanisms, in particular to a hot melt extruder screw mechanism.
Background
In the production and processing process of thermosetting powder coating, a screw mechanism of a hot melt extruder is needed to facilitate the discharging operation of the thermosetting powder coating.
The utility model discloses a powder coating hot melting extruder screw mechanism in the prior art publication No. CN213767124U, which comprises a machine shell, wherein a driving mechanism for providing power is arranged at the left end of the machine shell, a heating cavity is arranged at the upper end of the machine shell, a heating mechanism matched with the driving mechanism for heating the powder coating is arranged in the heating cavity, a third device cavity is arranged at the lower end of the machine shell, and a screw mechanism matched with the driving mechanism for extruding the coating in a hot melting state is arranged in the third device cavity.
However, the filtering capability of the prior art publication No. CN213767124U is poor when the technology is used, so that the technology is inconvenient to rapidly and effectively filter thermosetting powder coating in the actual use process, is inconvenient to use in subsequent processing operations, and affects the use convenience.
Disclosure of utility model
(One) solving the technical problems
The utility model aims to provide a screw mechanism of a hot melt extruder, which solves the problem that the prior art is inconvenient to filter thermosetting powder coating.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the screw mechanism of the hot melt extruder comprises a main body mechanism, an extrusion mechanism and a mounting mechanism, wherein the extrusion mechanism is positioned below the main body mechanism, the mounting mechanism is positioned below the main body mechanism, the main body mechanism comprises a discharging filter box body, a filter screen plate and a filter assembly, the filter screen plate is fixedly arranged at the inner end of the discharging filter box body, and the filter assembly is fixedly arranged in the discharging filter box body;
The filter component comprises a mounting groove, the mounting groove is fixedly arranged at the rear end of the inner end of the discharging filter box body, and the effect of conveniently limiting the positioning nut is realized through the arrangement of the mounting groove.
Preferably, the filter component further comprises a transmission motor, a transmission shaft, a protection block, a screw rod, a movable disc, a positioning nut, a sliding rod, a sliding block and a cleaning brush, wherein the transmission motor is fixedly arranged at the right end of the inner end of the mounting groove, the transmission shaft is fixedly arranged at the transmission end of the left end of the transmission motor, and the protection block is fixedly arranged at the left end of the transmission shaft.
Preferably, lead screw fixed mounting is in the left end of protection piece, movable disk fixed mounting is in the left end of mounting groove inner, the left end of lead screw rotates and connects movable disk, set nut threaded connection is in the outer end of lead screw, slide bar fixed mounting is in the front end of ejection of compact rose box inner, slider movable mounting is in the outer end of slide bar, cleaning brush fixed mounting is in the middle part of set nut and slider, the cleaning brush is located the top of filter screen plate, through the installation to the lead screw, has realized being convenient for drive set nut and has carried out the position and remove, and is convenient for drive the cleaning brush and remove, supplementary effect to filter thermosetting powder coating.
Preferably, the extrusion mechanism comprises a discharging box body, a protective shell body, a mounting frame, a driving motor, a rotating shaft, an extrusion screw, a heat dissipation mesh, a controller and a discharging hole, wherein the discharging box body is fixedly arranged at the lower end of a discharging filter box body, the protective shell body is fixedly arranged at the left end of the discharging box body, the mounting frame is fixedly arranged at the inner end of the protective shell body, the driving motor is fixedly arranged at the middle part of the mounting frame, and the driving motor and the rotating shaft are arranged, so that the driving of the extrusion screw to rotate is facilitated, and the discharging operation of thermosetting powder coating is facilitated.
Preferably, the axis of rotation fixed mounting is at the driving end of driving motor right-hand member, the axis of rotation extends to the inside of discharging box, extrude screw rod fixed mounting in the right-hand member of axis of rotation, the fixed left end that sets up at protective housing of heat dissipation mesh, controller fixed mounting is at the front end of ejection of compact filter box, the discharge gate is fixed to be set up the right-hand member at the discharging box, through the installation to axis of rotation and extrusion screw rod, has realized being convenient for carry out rotatory ejection of compact operation to thermosetting powder coating.
Preferably, the installation mechanism comprises an installation base and an installation screw hole, the installation base is fixedly installed at the lower end of the discharging box body, the installation screw hole is fixedly arranged at the upper end of the installation base, the installation screw hole is uniformly distributed at the upper end of the installation base, and the installation of the installation base and the installation screw hole achieves the effect of being convenient for stably installing the device.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the screw mechanism of the hot melt extruder, the filtering capability of the screw mechanism is improved by installing the main body mechanism, and in the actual use process, the thermosetting powder coating can be conveniently filtered according to the use requirement, so that the subsequent processing operation is facilitated, and the market competitiveness of the screw mechanism of the hot melt extruder is improved;
2. According to the screw mechanism of the hot melt extruder, the extrusion capability is improved by installing the extrusion mechanism, so that in the actual use process, the thermosetting powder coating can be extruded and discharged rapidly and effectively, the discharging speed is uniform, and the use efficiency of the screw mechanism of the hot melt extruder is improved;
3. According to the screw mechanism of the hot melt extruder, the installation capability of the screw mechanism is improved by installing the installation mechanism, and in the actual use process, the device can be conveniently and stably installed at a position required to be used according to the use requirement, so that the convenience and the stability of the screw mechanism of the hot melt extruder are improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a filter assembly according to the present utility model;
FIG. 3 is a schematic cross-sectional view of an extrusion mechanism according to the present utility model;
FIG. 4 is an enlarged schematic view of a partial detail of the filter assembly of the present utility model.
In the figure: 1. a main body mechanism; 101. a discharging filtering box body; 102. a filter screen plate; 103. a filter assembly; 1031. a mounting groove; 1032. a drive motor; 1033. a transmission shaft; 1034. a protective block; 1035. a screw rod; 1036. a movable plate; 1037. positioning a nut; 1038. a slide bar; 1039. a slide block; 10310. a cleaning brush; 2. an extrusion mechanism; 201. a discharging box body; 202. a protective housing; 203. a mounting frame; 204. a driving motor; 205. a rotating shaft; 206. extruding a screw; 207. radiating meshes; 208. a controller; 209. a discharge port; 3. a mounting mechanism; 301. a mounting base; 302. and (5) installing screw holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the screw mechanism of the hot melt extruder comprises a main body mechanism 1, an extrusion mechanism 2 and a mounting mechanism 3, wherein the extrusion mechanism 2 is positioned below the main body mechanism 1, the mounting mechanism 3 is positioned below the main body mechanism 1, the main body mechanism 1 comprises a discharge filter box body 101, a filter screen plate 102 and a filter assembly 103, the filter screen plate 102 is fixedly arranged at the inner end of the discharge filter box body 101, and the filter assembly 103 is fixedly arranged inside the discharge filter box body 101;
The filter assembly 103 includes a mounting groove 1031, and the mounting groove 1031 is fixedly arranged at the rear end of the inner end of the discharge filter box 101.
The filter assembly 103 further comprises a transmission motor 1032, a transmission shaft 1033, a protection block 1034, a screw rod 1035, a movable disc 1036, a positioning nut 1037, a sliding rod 1038, a sliding block 1039 and a cleaning brush 10310, wherein the transmission motor 1032 is fixedly arranged at the right end of the inner end of the installation groove 1031, the transmission shaft 1033 is fixedly arranged at the transmission end of the left end of the transmission motor 1032, the protection block 1034 is fixedly arranged at the left end of the transmission shaft 1033, the screw rod 1035 is fixedly arranged at the left end of the protection block 1034, the movable disc 1036 is fixedly arranged at the left end of the inner end of the installation groove 1031, the left end of the screw rod 1035 is rotationally connected with the movable disc 1036, the positioning nut 1037 is in threaded connection with the outer end of the screw rod 1035, the sliding rod 1038 is fixedly arranged at the front end of the inner end of the discharging filter box 101, the sliding block 1039 is movably arranged at the outer end of the sliding rod 1038, the cleaning brush 10310 is fixedly arranged at the middle of the positioning nut 1037 and the sliding block 1039, the cleaning brush 10310 is positioned above the filter screen 102, and the transmission shaft 1032 is started to rotate 1033.
The extrusion mechanism 2 comprises a discharging box 201, a protective shell 202, a mounting rack 203, a driving motor 204, a rotating shaft 205, an extrusion screw 206, a heat dissipation mesh 207, a controller 208 and a discharging hole 209, wherein the discharging box 201 is fixedly arranged at the lower end of the discharging filter box 101, the protective shell 202 is fixedly arranged at the left end of the discharging box 201, the mounting rack 203 is fixedly arranged at the inner end of the protective shell 202, the driving motor 204 is fixedly arranged at the middle part of the mounting rack 203, the rotating shaft 205 is fixedly arranged at the driving end of the right end of the driving motor 204, the rotating shaft 205 extends to the inside of the discharging box 201, the extrusion screw 206 is fixedly arranged at the right end of the rotating shaft 205, the heat dissipation mesh 207 is fixedly arranged at the left end of the protective shell 202, the controller 208 is fixedly arranged at the front end of the discharging filter box 101, the discharging hole 209 is fixedly arranged at the right end of the discharging box 201, and the driving motor 204 is started to rotate the rotating shaft 205, so that the rotating shaft 205 drives the extrusion screw 206 to rotate.
The installation mechanism 3 comprises an installation base 301 and an installation screw hole 302, wherein the installation base 301 is fixedly installed at the lower end of the discharging box body 201, the installation screw hole 302 is fixedly arranged at the upper end of the installation base 301, the installation screw hole 302 is uniformly distributed at the upper end of the installation base 301, and the device is stably installed through the installation screw hole 302 on the installation base 301.
Working principle: when the hot melt extruder screw mechanism is required to be used, firstly, the hot melt extruder screw mechanism is stably installed on a position required to be used through the installation screw hole 302 on the installation base 301, thermosetting powder coating is injected into the filter box body 101 through the feed inlet on the discharge filter box body 101, the thermosetting powder coating is filtered through the filter screen plate 102, small-particle coating falls into the discharge box body 201 after being filtered through the filter screen plate 102, the transmission motor 1032 is started to rotate the transmission shaft 1033 during filtration, the transmission shaft 1033 drives the screw rod 1035 to rotate, the positioning nut 1037 moves left and right on the screw rod 1035, meanwhile, the sliding block 1039 is driven to move on the sliding rod 1038, the cleaning brush 10310 is driven to move, the filter screen plate 102 is assisted to filter the thermosetting powder coating, the filter screen plate 102 is not easy to be blocked, then the driving motor 204 is started to rotate the rotation shaft 205, the extrusion screw rod 206 is driven to rotate, and the filtered thermosetting powder coating is subjected to rotary discharge operation.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a hot melt extruder screw mechanism, includes main part mechanism (1), extrusion mechanism (2) and installation mechanism (3), its characterized in that: the extrusion mechanism (2) is positioned below the main body mechanism (1), the installation mechanism (3) is positioned below the main body mechanism (1), the main body mechanism (1) comprises a discharging filter box body (101), a filter screen plate (102) and a filter assembly (103), the filter screen plate (102) is fixedly installed at the inner end of the discharging filter box body (101), and the filter assembly (103) is fixedly installed inside the discharging filter box body (101);
The filter assembly (103) comprises a mounting groove (1031), and the mounting groove (1031) is fixedly arranged at the rear end of the inner end of the discharging filter box body (101).
2. A hot melt extruder screw mechanism as set forth in claim 1 wherein: the filter assembly (103) further comprises a transmission motor (1032), a transmission shaft (1033), a protection block (1034), a screw rod (1035), a movable disc (1036), a positioning nut (1037), a sliding rod (1038), a sliding block (1039) and a cleaning brush (10310), wherein the transmission motor (1032) is fixedly arranged at the right end of the inner end of the mounting groove (1031), the transmission shaft (1033) is fixedly arranged at the transmission end of the left end of the transmission motor (1032), and the protection block (1034) is fixedly arranged at the left end of the transmission shaft (1033).
3. A hot melt extruder screw mechanism as set forth in claim 2 wherein: the utility model discloses a filter screen, including filter screen (102), filter screen (1035), movable disk (10310), lead screw (1035) fixed mounting is at the left end of guard block (1034), movable disk (1036) fixed mounting is at the left end of the inner of mounting groove (1031), the left end rotation of lead screw (1035) is connected movable disk (1036), positioning nut (1037) threaded connection is at the outer end of lead screw (1035), slide bar (1038) fixed mounting is at the front end of the inner of ejection of compact filter box (101), slider (1039) movable mounting is at the outer end of slide bar (1038), cleaning brush (10310) fixed mounting is at the middle part of positioning nut (1037) and slider (1039), cleaning brush (10310) are located the top of filter screen (102).
4. A hot melt extruder screw mechanism as set forth in claim 3 wherein: the extrusion mechanism (2) comprises a discharging box body (201), a protective shell body (202), a mounting frame (203), a driving motor (204), a rotating shaft (205), an extrusion screw (206), a radiating mesh (207), a controller (208) and a discharging hole (209), wherein the discharging box body (201) is fixedly installed at the lower end of the discharging filter box body (101), the protective shell body (202) is fixedly installed at the left end of the discharging box body (201), the mounting frame (203) is fixedly installed at the inner end of the protective shell body (202), and the driving motor (204) is fixedly installed at the middle part of the mounting frame (203).
5. A hot melt extruder screw mechanism as set forth in claim 4 wherein: the utility model discloses a discharging box, including discharging box (201), rotation axis (205), extrusion screw (206), heat dissipation mesh (207), controller (208) and discharge filter box (101), rotation axis (205) fixed mounting is at the driving end of driving motor (204) right-hand member, rotation axis (205) extends to the inside of discharging box (201), extrusion screw (206) fixed mounting is at the right-hand member of rotation axis (205), heat dissipation mesh (207) fixed setting is at the left end of protective housing (202), controller (208) fixed mounting is at the front end of discharging filter box (101), discharge gate (209) fixed setting is at the right-hand member of discharging box (201).
6. A hot melt extruder screw mechanism as set forth in claim 5 wherein: the installation mechanism (3) comprises an installation base (301) and an installation screw hole (302), wherein the installation base (301) is fixedly installed at the lower end of the discharging box body (201), the installation screw hole (302) is fixedly arranged at the upper end of the installation base (301), and the installation screw hole (302) is uniformly distributed at the upper end of the installation base (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323166382.9U CN221476079U (en) | 2023-11-23 | 2023-11-23 | Screw mechanism of hot melt extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323166382.9U CN221476079U (en) | 2023-11-23 | 2023-11-23 | Screw mechanism of hot melt extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221476079U true CN221476079U (en) | 2024-08-06 |
Family
ID=92363919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323166382.9U Active CN221476079U (en) | 2023-11-23 | 2023-11-23 | Screw mechanism of hot melt extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221476079U (en) |
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2023
- 2023-11-23 CN CN202323166382.9U patent/CN221476079U/en active Active
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