CN213166786U - Double-screw extruder for plastic particle production - Google Patents
Double-screw extruder for plastic particle production Download PDFInfo
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- CN213166786U CN213166786U CN202022052328.1U CN202022052328U CN213166786U CN 213166786 U CN213166786 U CN 213166786U CN 202022052328 U CN202022052328 U CN 202022052328U CN 213166786 U CN213166786 U CN 213166786U
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- flywheel
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 229920003023 plastic Polymers 0.000 title description 8
- 239000004033 plastic Substances 0.000 title description 8
- 239000002245 particle Substances 0.000 title description 4
- 229920000426 Microplastic Polymers 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a double screw extruder for plastic pellet production, which comprises a housin, the casing passes through connecting piece fixedly connected with base, casing one side is fixed with the support, be fixed with the motor on the support, be fixed with first flywheel and first gear on the output shaft of motor, first flywheel is connected with feeding subassembly through belt drive, the middle section belt drive of belt is connected with tightly decides the subassembly, be fixed with the hot plate on the side wallboard of casing, both ends all mesh about the first gear and are connected with the second gear, the equal fixedly connected with main shaft of second gear, the main shaft all has the hob through activity joint subassembly joint, the hob all is fixed with the flight, and the rotation of the flight on two hobs is opposite. The utility model is simple in operation, prevent to block up to can take off the hob and carry out effectual cleanness.
Description
Technical Field
The utility model relates to a extruding machine technical field specifically is a double screw extruding machine for plastic pellet production.
Background
The extruder is an important plastic machine, most of the production and manufacture of plastic products can be realized by extrusion molding, and the motor of the extruder is an important component of the extruder and is a prime motor of the extruder, and the motor drives the screw rod in the extruder to operate.
There is certain drawback in current extruding machine when using, and the unable dismantlement of screw rod among the double screw extruding machine is not convenient for clean when carrying out the extrusion molding to different plastic pellet to the pan feeding mouth blocks up easily, and current extruding machine that prevents the pan feeding mouth and block up adopts two motors to solve usually, has increased the consumption of resource like this undoubtedly, and the extrusion molding effect that still leads to because of the heating is insufficient is poor, for this reason we propose a double screw extruding machine for plastic pellet production for solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double screw extruder for plastic pellet production to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double screw extruding machine for plastic pellet production, includes the casing, the casing passes through connecting piece fixedly connected with base, casing one side is fixed with the support, be fixed with the motor on the support, be fixed with first flywheel and first gear on the output shaft of motor, first flywheel is connected with the feeding subassembly through belt drive, the middle section belt drive of belt department is connected with tightly decides the subassembly, be fixed with the hot plate on the side wallboard of casing, the equal meshing in both ends is connected with the second gear about the first gear, the equal fixedly connected with main shaft of second gear, the main shaft all has the hob through activity joint subassembly joint, the hob all is fixed with the flight, and the rotation of the flight on two hobs is opposite.
Preferably, the feeding assembly comprises a vertical plate fixed on one side of the top of the shell, the vertical plate is rotatably connected with a first rotating shaft, the first rotating shaft penetrates through a side wall plate of the feeding port and is rotatably connected with the side wall plate of the feeding port, a second flywheel and a stirring tooth are fixed at two ends of the first rotating shaft respectively, the second flywheel is connected with a belt in a transmission manner, the stirring tooth is located in the feeding port, and the feeding port is communicated with the shell.
Preferably, tightly decide the subassembly including seting up the spout at the casing side, sliding connection has the slider in the spout, be fixed with the second pivot on the slider, be fixed with the third flywheel in the second pivot, the side of slider rotates and is connected with the lead screw, lead screw threaded connection has tightly decides the board, tightly decide the board and fix on the casing, the handle is installed to the lead screw bottom.
Preferably, the movable clamping component comprises a fixed shaft fixed on the main shaft, four grooves are uniformly and symmetrically formed in the fixed shaft, guide rods are fixed in the grooves, the guide rods are sleeved with four clamping blocks in a sliding mode through guide holes, the clamping blocks are clamped in the spiral rod, the guide holes are formed in the clamping blocks, springs are sleeved on the guide rods, two ends of each spring are fixed on the clamping blocks and a wall plate at the bottom of the fixed shaft respectively, the clamping blocks are connected with fixed blocks in a sliding mode, the fixed blocks are fixed on the slide rod, a pull rod is fixed at one end of the slide rod, the slide rod is connected in the spiral rod in a sliding mode, a threaded sleeve is connected to one side of the spiral rod in a threaded mode, the pull rod is located in the threaded sleeve, and the width of each clamping block.
Preferably, the first flywheel is located outside the housing, and the first gear and the second gear are meshed and connected in a side wall plate of the housing.
Preferably, the other side of the shell is movably connected with a mold.
Compared with the prior art, the beneficial effects of the utility model are that: the first flywheel rotates a second flywheel in the feeding assembly through a belt, so that the second flywheel drives a stirring tooth to effectively stir in the feeding port, feeding blockage is prevented, the second gear drives the main shaft to rotate through meshing transmission of the first gear and the second gear, and the spiral rod is driven to rotate, so that the spiral piece effectively extrudes plastic, plastic particles are effectively heated through a heating plate in the shell, poor extrusion molding effect is prevented, and the quality of extrusion molding is effectively improved; the belt can be loosened due to abrasion when the belt is used at any time, and at the moment, the belt is effectively tightened by rotating the tightening assembly, so that the transmission efficiency of the belt is greatly improved; when changing the screw rod clean, make the effectual taking off of screw rod clean through activity joint subassembly, effectual clear convenience that has improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a fastening assembly of the present invention;
fig. 3 is a sectional view of the middle movable clamping assembly of the present invention.
In the figure: the device comprises a shell 1, a base 11, a heating plate 12, a die 13, a support 14, a motor 15, a belt 151, a first flywheel 152, a feeding component 2, a second flywheel 21, a vertical plate 22, a first rotating shaft 23, a feeding hole 24, a stirring tooth 25, a fastening component 3, a third flywheel 31, a second rotating shaft 32, a sliding block 33, a sliding chute 34, a fastening plate 35, a lead screw 36, a first gear 4, a second gear 41, a main shaft 42, a movable clamping component 5, a spring 51, a threaded sleeve 52, a pull rod 53, a sliding rod 54, a fixing block 541, a clamping block 55, a guide hole 551, a guide rod 56, a fixing shaft 57, a screw rod 6 and a spiral sheet 61.
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. 1-3, the present invention provides a technical solution: a double-screw extruder for plastic particle production comprises a shell 1, wherein the shell 1 is fixedly connected with a base 11 through a connecting piece, a bracket 14 is fixed on one side of the shell 1, a motor 15 is fixed on the bracket 14, a first flywheel 152 and a first gear 4 are fixed on an output shaft of the motor 15, the first flywheel 152 is connected with the feeding component 2 through a belt 151 in a transmission way, the belt at the middle section of the belt 151 is connected with the fastening component 3 in a transmission way, a heating plate 12 is fixed on the side wall plate of the shell 1, the upper end and the lower end of the first gear 4 are respectively connected with a second gear 41 in a meshing way, the second gears 41 are fixedly connected with main shafts 42, the main shafts 42 are clamped with screw rods 6 through movable clamping components 5, the spiral plates 61 are fixed on the spiral rods 6, and the rotation of the spiral plates 61 on the two spiral rods 6 is opposite.
The feeding assembly 2 comprises a vertical plate 22 fixed on one side of the top of the shell 1, the vertical plate 22 is rotatably connected with a first rotating shaft 23, the first rotating shaft 23 penetrates through a side wall plate of the feeding hole 24 and is rotatably connected with the side wall plate of the feeding hole 24, a second flywheel 21 and a stirring tooth 25 are fixed at two ends of the first rotating shaft 23 respectively, the second flywheel 21 is in transmission connection with a belt 151, the stirring tooth 25 is located in the feeding hole 24, and the feeding hole 24 is communicated with the shell 1.
Wherein, tightly decide subassembly 3 including seting up at the spout 34 of 1 side of casing, sliding connection has slider 33 in the spout 34, be fixed with second pivot 32 on the slider 33, be fixed with third flywheel 31 in the second pivot 32, the side of slider 33 is rotated and is connected with lead screw 36, lead screw 36 threaded connection has tightly decides board 35, tightly decides board 35 and fixes on casing 1, the handle is installed to lead screw 36 bottom.
Wherein, the movable clamping component 5 comprises a fixed shaft 57 fixed on the main shaft 42, four grooves are uniformly and symmetrically arranged in the fixed shaft 57, guide rods 56 are fixed in the grooves, the guide rods 56 are all sleeved with four fixture blocks 55 through guide holes 551 in a sliding manner, the fixture blocks 55 are clamped inside the screw rod 6, the guide hole 551 is arranged on the fixture block 55, the guide rod 56 is sleeved with the spring 51, the two ends of the spring 51 are respectively fixed on the fixture block 55 and the wall plate at the bottom of the fixed shaft 57, the fixture block 55 is slidably connected with a fixing block 541, the fixing blocks 541 are all fixed on the slide bar 54, a pull rod 53 is fixed at one end of the slide rod 54, the slide rod 54 is connected in the screw rod 6 in a sliding way, one side of the screw rod 6 is in threaded connection with a threaded sleeve 52, the pull rod 53 is positioned in the threaded sleeve 52, and the width of the fixture block 55 is greater than that of the fixture block 541.
The first flywheel 152 is located outside the housing 1, and the first gear 4 and the second gear 41 are engaged and connected in a side wall plate of the housing 1.
Wherein, the other side of the shell 1 is movably connected with a mould 13.
The working principle is as follows: the utility model discloses during the use, motor 15 is opened, make first flywheel 152 drive the rotation of second flywheel 21 in the feeding subassembly 2 through belt 151, and then make second flywheel 21 drive stirring tooth 25 and carry out effectual stirring in feed inlet 24, prevent the feeding jam, simultaneously, through the meshing transmission of first gear 4 and second gear 41, make second gear 41 drive main shaft 42 and rotate, and then drive hob 6 and rotate, make flight 61 carry out effectual extrusion molding to plastics, and simultaneously, carry out effectual heating to the plastic pellet through hot plate 12 inside casing 1, prevent that the extrusion molding effect is poor, the quality of the extrusion molding has effectively been improved; at any time, the belt 151 is loosened due to abrasion when the belt 151 is used, at this time, the screw rod 36 in the tightening assembly 3 is rotated, the screw rod 36 enables the sliding block 33 to move in the sliding groove 34 through the tightening plate 35, and then the third flywheel 31 which is rotatably connected to the second rotating shaft 32 pushes the belt 151 tightly, so that the belt 151 is effectively tightened, and the transmission efficiency of the belt 151 is greatly improved; when changing the screw rod 6 cleanly, through opening the thread bush 52 among the activity joint subassembly 5, then carry and draw pull rod 53 for pull rod 53 oppresses fixture block 55 and removes, and fixture block 55 removes to the center of fixed axle 57 through extrusion spring 51, and then makes fixture block 55 no longer joint screw rod 6, makes the effectual taking off of screw rod 6 clean, the effectual clear convenience that has improved.
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 (6)
1. A twin-screw extruder for the production of plastic granules, comprising a housing (1), characterized in that: casing (1) is through connecting piece fixedly connected with base (11), casing (1) one side is fixed with support (14), be fixed with motor (15) on support (14), be fixed with first flywheel (152) and first gear (4) on the output shaft of motor (15), first flywheel (152) are connected with feeding subassembly (2) through belt (151) transmission, the middle section belt transmission of belt (151) is connected with tightly decides subassembly (3), be fixed with hot plate (12) on the side wallboard of casing (1), the equal meshing in both ends is connected with second gear (41) about first gear (4), the equal fixedly connected with main shaft (42) of second gear (41), main shaft (42) all have hob (6) through activity joint subassembly (5) joint, hob (6) all are fixed with flight (61), And the rotation of the spiral sheets (61) on the two spiral rods (6) is opposite.
2. A twin-screw extruder for the production of plastic granules according to claim 1, characterized in that: the feeding assembly (2) comprises a vertical plate (22) fixed on one side of the top of the shell (1), the vertical plate (22) is rotatably connected with a first rotating shaft (23), the first rotating shaft (23) penetrates through a side wall plate of the feeding hole (24) and is rotatably connected with the side wall plate of the feeding hole (24), two ends of the first rotating shaft (23) are respectively fixed with a second flywheel (21) and stirring teeth (25), the second flywheel (21) is in transmission connection with a belt (151), the stirring teeth (25) are located in the feeding hole (24), and the feeding hole (24) is communicated with the shell (1).
3. A twin-screw extruder for the production of plastic granules according to claim 1, characterized in that: tightly decide subassembly (3) including seting up spout (34) at casing (1) side, sliding connection has slider (33) in spout (34), be fixed with second pivot (32) on slider (33), be fixed with third flywheel (31) on second pivot (32), the side of slider (33) is rotated and is connected with lead screw (36), lead screw (36) threaded connection has tightly decides board (35), tightly decide board (35) and fix on casing (1), the handle is installed to lead screw (36) bottom.
4. A twin-screw extruder for the production of plastic granules according to claim 1, characterized in that: the movable clamping component (5) comprises a fixed shaft (57) fixed on the main shaft (42), four grooves are uniformly and symmetrically formed in the fixed shaft (57), guide rods (56) are fixed in the grooves, the guide rods (56) are respectively sleeved with four clamping blocks (55) in a sliding mode through guide holes (551), the clamping blocks (55) are clamped in the screw rod (6), the guide holes (551) are formed in the clamping blocks (55), the guide rods (56) are sleeved with springs (51), two ends of each spring (51) are respectively fixed on the clamping blocks (55) and a wall plate at the bottom of the fixed shaft (57), the clamping blocks (55) are connected with fixing blocks (541) in a sliding mode, the fixing blocks (541) are respectively fixed on the sliding rods (54), one end of each sliding rod (54) is fixed with a pull rod (53), and the sliding rods (54) are connected in the screw rod (6) in a sliding mode, one side of the screw rod (6) is in threaded connection with a threaded sleeve (52), the pull rod (53) is located in the threaded sleeve (52), and the width of the clamping block (55) is larger than that of the fixing block (541).
5. A twin-screw extruder for the production of plastic granules according to claim 1, characterized in that: the first flywheel (152) is positioned on the outer side of the shell (1), and the first gear (4) and the second gear (41) are meshed and connected in a side wall plate of the shell (1).
6. A twin-screw extruder for the production of plastic granules according to claim 1, characterized in that: the other side of the shell (1) is movably connected with a die (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022052328.1U CN213166786U (en) | 2020-09-18 | 2020-09-18 | Double-screw extruder for plastic particle production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022052328.1U CN213166786U (en) | 2020-09-18 | 2020-09-18 | Double-screw extruder for plastic particle production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213166786U true CN213166786U (en) | 2021-05-11 |
Family
ID=75774412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022052328.1U Active CN213166786U (en) | 2020-09-18 | 2020-09-18 | Double-screw extruder for plastic particle production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213166786U (en) |
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2020
- 2020-09-18 CN CN202022052328.1U patent/CN213166786U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 310000 Linglong Jie Dao Shuangyuan Cun, Lin'an District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Alai Technology Co.,Ltd. Address before: 310006 Shuangyuan village, Linglong street, Lin'an District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Linan Yihe Plastics Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231206 Address after: 310000, Building 3, 101, No. 268 Qingxian Road, Linglong Street, Lin'an District, Hangzhou City, Zhejiang Province (self declared) Patentee after: Hangzhou Lin'an Sample New Materials Co.,Ltd. Address before: 310000 Linglong Jie Dao Shuangyuan Cun, Lin'an District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Alai Technology Co.,Ltd. |