CN208578951U - A kind of plastic granulator Double-screw speed reducer - Google Patents
A kind of plastic granulator Double-screw speed reducer Download PDFInfo
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- CN208578951U CN208578951U CN201821198071.7U CN201821198071U CN208578951U CN 208578951 U CN208578951 U CN 208578951U CN 201821198071 U CN201821198071 U CN 201821198071U CN 208578951 U CN208578951 U CN 208578951U
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- speed reducer
- shaft
- gear
- input shaft
- intermediate propeller
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Abstract
The utility model relates to plastic extruding pelletization machine technical fields; more particularly to a kind of plastic granulator Double-screw speed reducer; including motor and speed reducer cabinet; input shaft, intermediate propeller shaft, left drive shaft and right transmission shaft are respectively equipped in the decelerating chassis body; the input shaft and intermediate propeller shaft setting; the input shaft is equipped with first gear; one end of the input shaft is equipped with first bearing and connect with the speed reducer main shaft outside box body of speed reducer, and the other end of the input shaft is equipped with second bearing；The intermediate propeller shaft is equipped with second gear, and the second gear is engaged with the first gear on input shaft, and one end of the intermediate propeller shaft is equipped with 3rd bearing, and the other end of the intermediate propeller shaft is connect with left drive shaft；The advantages that the utility model has structure simple, and operational reliability is high, quick detachable, easy-maintaining, long service life, while plastic granulator being made to have many advantages, such as that plastic granulating production capacity is high, plastic cement plasticizing effect is good, it is uniform to be kneaded.
Description
Technical field
The utility model relates to plastic extruding pelletization machine technical fields more particularly to a kind of plastic granulator twin-screw to subtract
Fast machine.
Background technique
Currently, most plastic extruding pelletization machines are all incongruous double screw types in the prior art, because double-screw type plastics squeeze
Pelletizer has many advantages, such as that plastic granulating production capacity is high out, and plastic cement plasticizing effect is good, it is uniform to be kneaded.
But the driving device structure of double-screw type plastic extruding pelletization machine in the prior art is complicated, and operational reliability is poor,
And it is not easy to disassemble, maintenance difficulty is big.
For example, existing Chinese invention patent, application number 201410080705.9, it is crowded to disclose a kind of parallel incongruous double screw
Machine out, including motor, reduction gearbox and screw rod group, reduction gearbox include input shaft, primary transmission axis, secondary drive shaft, intermediate transmission
Axis shunts drive shaft, upper transmission shaft, lower drive shaft, the first output shaft, the second output shaft；The reduction gearbox further include be mounted on it is defeated
Enter the input gear on axis, the first transmission gear for being mounted on primary transmission axis and the second transmission gear, be mounted on second level biography
Third transmission gear and the 4th transmission gear on moving axis, among the first intermediate gear and second being mounted on intermediate propeller shaft
Gear, the first driving gear being mounted in shunting drive shaft and the second driving gear are mounted on transmission shaft rear and front end
It two upper transfer gears and is mounted on two lower transmissioning gears of lower drive shaft rear and front end and is mounted on defeated on the first output shaft
Gear out, the second output shaft and intermediate propeller shaft are coaxially connected.Structure is complicated for above-mentioned technical proposal, and operational reliability is poor, cannot
Solve problems of the prior art.
Therefore, the application is in order to solving problems of the prior art, it is proposed that a kind of plastic granulator is with double
Screw speed reducer.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed can be solved effectively
Certainly problems of the prior art have structure simple, and operational reliability is high, quick detachable, easy-maintaining, modeling with long service life
Expect pelletizer Double-screw speed reducer.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of plastic granulator Double-screw speed reducer, including motor and speed reducer cabinet, interior point of the decelerating chassis body
Not She You input shaft, intermediate propeller shaft, left drive shaft and right transmission shaft, the input shaft and intermediate propeller shaft setting, it is described defeated
Enter axis equipped with first gear, one end of the input shaft be equipped with first bearing and with the deceleration owner outside box body of speed reducer
The other end of axis connection, the input shaft is equipped with second bearing；
The intermediate propeller shaft is equipped with second gear, and the second gear is engaged with the first gear on input shaft, institute
The one end for stating intermediate propeller shaft is equipped with 3rd bearing, and the other end of the intermediate propeller shaft is connect with left drive shaft；
The left drive shaft and right transmission shaft are arranged in parallel, and the left drive shaft is equipped with third gear, the right transmission
Axis is equipped with the 4th gear, the third gear and the engagement of the 4th gear, the left drive shaft and right transmission shaft respectively with deceleration
Left screw rod outside box body is connected with right screw rod, and the right transmission shaft is equipped with fourth bearing far from one end of right screw rod.
Preferably, cover board is equipped on the box body of speed reducer at the one of 3rd bearing；The one of the box body of speed reducer
Side is equipped with access panel.
Preferably, the output shaft of the motor is equipped with motor pulley, and the speed reducer main shaft is equipped with speed reducer skin
Belt wheel, the motor pulley are connect by transmission belt with speed reducer belt pulley, and the speed reducer belt pulley is equipped with gland.
Preferably, the power of the motor is 75KW.
Preferably, the left screw rod is equipped with the first screw thread, and the right screw rod is equipped with the second screw thread, first screw thread
With the incorgruous setting of the second screw thread.
Preferably, the center between the left screw rod and right screw rod is away from for 140-142mm.
The utility model has the following beneficial effects: a kind of plastic granulator twin-screw described in the utility model slows down
Machine, including motor and speed reducer cabinet, be respectively equipped in the decelerating chassis body input shaft, intermediate propeller shaft, left drive shaft and
Right transmission shaft, the input shaft and intermediate propeller shaft setting, the input shaft are equipped with first gear, one end of the input shaft
First bearing is installed and is connect with the speed reducer main shaft outside box body of speed reducer, the other end of the input shaft is equipped with second
Bearing；The intermediate propeller shaft is equipped with second gear, and the second gear engages with the first gear on input shaft, it is described in
Between one end of transmission shaft be equipped with 3rd bearing, the other end of the intermediate propeller shaft connect with left drive shaft；The utility model is adopted
The advantages that simple with structure with above structure, operational reliability is high, quick detachable, easy-maintaining, long service life, makes simultaneously
Plastic granulator has many advantages, such as that plastic granulating production capacity is high, and plastic cement plasticizing effect is good, it is uniform to be kneaded.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of box body of speed reducer in the utility model；
In figure: 1 motor, 1-1 motor pulley, 2 box body of speed reducer, 21 cover boards, 22 access panels, 3 input shafts, 31 first teeth
Wheel, 32 first bearings, 33 second bearings, 4 intermediate propeller shafts, 41 second gears, 42 3rd bearings, 5 left drive shafts, 51 third teeth
Wheel, 6 right transmission shafts, 61 the 4th gears, 62 fourth bearings, 7 speed reducer main shafts, 71 speed reducer belt pulleys, 71-1 gland, 8 left spiral shells
Bar, 81 first screw threads, 9 right screw rods, 91 second screw threads, 10 transmission belts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
- Fig. 2 referring to Fig.1, a kind of plastic granulator Double-screw speed reducer, including motor 1 and box body of speed reducer 2, it is described
Input shaft 3, intermediate propeller shaft 4, left drive shaft 5 and right transmission shaft 6 are respectively equipped in box body of speed reducer 2, the input shaft 3 is in
Between transmission shaft 4 be arranged, the input shaft 3 be equipped with first gear 31, one end of the input shaft 3 is equipped with first bearing 32 simultaneously
It is connect with the speed reducer main shaft 7 outside box body of speed reducer 2, the other end of the input shaft 3 is equipped with second bearing 33；
The intermediate propeller shaft 4 is equipped with second gear 41, the second gear 41 and the first gear 31 on input shaft 3
Engagement, one end of the intermediate propeller shaft 4 are equipped with 3rd bearing 42, and the other end and left drive shaft 5 of the intermediate propeller shaft 4 connect
It connects；
The left drive shaft 5 and right transmission shaft 6 are arranged in parallel, and the left drive shaft 5 is equipped with third gear 51, the right side
Transmission shaft 6 is equipped with the 4th gear 61, the third gear 51 and the engagement of the 4th gear 61, the left drive shaft 5 and right transmission
Axis 6 respectively with outside box body of speed reducer 2 left screw rod 8 and right screw rod 9 connect, the described one end of right transmission shaft 6 far from right screw rod 9
Equipped with fourth bearing 62.
In the present embodiment, by above-mentioned 1 output power of motor, its power is successively transferred to by speed reducer main shaft 7
Input shaft 3, intermediate propeller shaft 4, left drive shaft 5 and right transmission shaft 6, and finally drive 8 He of left screw rod outside box body of speed reducer 2
Right screw rod 9 carries out incorgruous rotation, to realize the incorgruous plastic granulating of twin-screw；Compared with traditional drives, the twin-screw
The advantages that speed reducer has structure simple, and operational reliability is high, long service life.
Specifically, cover board 21 is equipped on the box body of speed reducer 2 at the one of 3rd bearing 42；The box body of speed reducer
2 side is equipped with access panel 22, makes the box body of speed reducer 2 be easily installed, dismantle using cover board 21 and access panel 22 here, and
By access panel 22 speed reducer is more readily maintained, maintenance difficulty is small.
Specifically, the output shaft of the motor 1 is equipped with motor pulley 1-1, the speed reducer main shaft 7, which is equipped with, to slow down
Machine belt pulley 71, the motor pulley 1-1 are connect by transmission belt 10 with speed reducer belt pulley 71, the speed reducer belt pulley
71 are equipped with gland 71-1；Wherein, the power of the motor 1 is 75KW；In the present embodiment, by 1 output power of motor, pass through
Motor pulley 1-1, transmission belt 10 and speed reducer belt pulley 71 to speed reducer main shaft 7, have its power transmission reliable for operation
Property high, the advantages that driving effect is good.In addition, can prevent dust, impurity etc. from entering speed reducer belt pulley 71 using gland 71-1
In, to improve the service life of the speed reducer, while also further improving safety factor.
Specifically, the left screw rod 8 is equipped with the first screw thread 81, the right screw rod 9 is equipped with the second screw thread 91, described the
One screw thread 81 and the incorgruous setting of the second screw thread 91；Wherein, the center between the left screw rod 8 and right screw rod 9 is away from for 140-
142mm is driven by above-mentioned speed reducer so that the left screw rod 8 and right screw rod 9 realize incorgruous rotation in the present embodiment, so that
The plastic granulator has many advantages, such as that plastic granulating production capacity is high, and plastic cement plasticizing effect is good, it is uniform to be kneaded.In addition, this states left screw rod 8
It designs in this way, away from further preferably 140.5mm or 141mm so that the plastic granulator is whole at center between right screw rod 9
Body is compact-sized, and further improves the extrusion effect of plastics, to ensure that product quality.
The working principle of the present embodiment: first by above-mentioned 1 output power of motor, by speed reducer main shaft 7 by its power
It is transferred to input shaft 3, since first gear 31 is engaged with second gear 41, so that intermediate propeller shaft 4 rotates, so that therewith
The left drive shaft 5 of connection rotates, since third gear 51 and the 4th gear 61 engage, so that right transmission shaft 6 also rotates with it, and
The final left screw rod 8 driven outside box body of speed reducer 2 and right screw rod 9 carry out incorgruous rotation, to realize the incorgruous modeling of twin-screw
Material is granulated.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of plastic granulator Double-screw speed reducer, including motor (1) and box body of speed reducer (2), which is characterized in that described
It is respectively equipped with input shaft (3), intermediate propeller shaft (4), left drive shaft (5) and right transmission shaft (6) in box body of speed reducer (2), it is described
Input shaft (3) and intermediate propeller shaft (4) setting, the input shaft (3) are equipped with first gear (31), the input shaft (3)
One end is equipped with first bearing (32) and the speed reducer main shaft (7) external with box body of speed reducer (2) is connect, the input shaft (3)
The other end second bearing (33) are installed；
The intermediate propeller shaft (4) is equipped with second gear (41), the first tooth on the second gear (41) and input shaft (3)
(31) engagement is taken turns, one end of the intermediate propeller shaft (4) is equipped with 3rd bearing (42), the other end of the intermediate propeller shaft (4)
It is connect with left drive shaft (5)；
The left drive shaft (5) and right transmission shaft (6) are arranged in parallel, and the left drive shaft (5) is equipped with third gear (51), institute
Right transmission shaft (6) are stated equipped with the 4th gear (61), the third gear (51) and the engagement of the 4th gear (61), the Left Drive
Axis (5) and right transmission shaft (6) are connect with the left screw rod (8) of box body of speed reducer (2) outside and right screw rod (9) respectively, the right biography
Moving axis (6) is equipped with fourth bearing (62) far from the one end of right screw rod (9).
2. a kind of plastic granulator Double-screw speed reducer according to claim 1, which is characterized in that the decelerating chassis
Cover board (21) are equipped at the one of 3rd bearing (42) on body (2)；The side of the box body of speed reducer (2) is equipped with access panel
(22)。
3. a kind of plastic granulator Double-screw speed reducer according to claim 1, which is characterized in that the motor (1)
Output shaft be equipped with motor pulley (1-1), the speed reducer main shaft (7) be equipped with speed reducer belt pulley (71), the electricity
Machine belt pulley (1-1) is connect by transmission belt (10) with speed reducer belt pulley (71), and the speed reducer belt pulley (71) is equipped with
Gland (71-1).
4. a kind of plastic granulator Double-screw speed reducer according to claim 1, which is characterized in that the motor (1)
Power be 75KW.
5. a kind of plastic granulator Double-screw speed reducer according to claim 1, which is characterized in that the left screw rod
(8) the first screw thread (81) are equipped with, the right screw rod (9) is equipped with the second screw thread (91), first screw thread (81) and second
Screw thread (91) incorgruous setting.
6. a kind of plastic granulator Double-screw speed reducer according to claim 5, which is characterized in that the left screw rod
(8) center between right screw rod (9) is away from for 140-142mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198071.7U CN208578951U (en) | 2018-07-26 | 2018-07-26 | A kind of plastic granulator Double-screw speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821198071.7U CN208578951U (en) | 2018-07-26 | 2018-07-26 | A kind of plastic granulator Double-screw speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208578951U true CN208578951U (en) | 2019-03-05 |
Family
ID=65511323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821198071.7U Active CN208578951U (en) | 2018-07-26 | 2018-07-26 | A kind of plastic granulator Double-screw speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208578951U (en) |
-
2018
- 2018-07-26 CN CN201821198071.7U patent/CN208578951U/en active Active
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