CN207634337U - A kind of dual-gripper screw pump - Google Patents
A kind of dual-gripper screw pump Download PDFInfo
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- CN207634337U CN207634337U CN201721665903.7U CN201721665903U CN207634337U CN 207634337 U CN207634337 U CN 207634337U CN 201721665903 U CN201721665903 U CN 201721665903U CN 207634337 U CN207634337 U CN 207634337U
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- screw
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- gripper
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Abstract
The utility model discloses a kind of dual-gripper screw pump, including pedestal, pedestal is equipped with speed regulating motor and screw extruder, and pedestal is equipped with a pair of of support base, and screw extruder is mounted between the end of support base；Screw extruder includes cylinder, and one end of cylinder is equipped with rear cover, and the other end of cylinder is equipped with protecgulum, and cylinder is internally provided with screw rod, and screw rod is mounted on the axial position of cylinder；It is equipped with first bearing between protecgulum and one end of screw rod, second bearing is equipped between rear cover and the other end of screw rod；The top of cylinder is equipped with feed inlet, and feed inlet is connected to the inside of cylinder；The rear end of screw rod and the rotary shaft of speed regulating motor are connected by shaft coupling；Screw rod includes screw body, and one end of screw body is set with feed auger blade, and the other end of screw body is set with discharging helical blade.The utility model can be facilitated by screw rod quickly squeezes out the material in screw extruder；Easy to process, service life is long.
Description
Technical field
The utility model is related to a kind of screw pump, more particularly to a kind of dual-gripper screw pump.
Background technology
Screw pump is volume type rotor pump, it is changed by the volume of the seal chamber formed by screw and bushing to suck
With discharge liquid.Screw pump by screw rod number be divided into single-screw (single screw) pump, it is double, three and five-screw pump.The characteristics of screw pump is flow
Steadily, pressure fluctuation is small, has low suction capacity, noise, efficient, long lifespan, reliable operation；And its advantage protruded is conveying
Vortex, transportable high viscosity medium insensitive to the viscosity of medium are not formed when medium.Existing Services Life of Single Screw Pump
Short, the elastomer stator and metallic rotator of the single-screw (single screw) pump there will necessarily be attrition；Service life substantially reduces.
Utility model content
It can be facilitated in screw extruder by screw rod the technical problem to be solved by the present invention is to provide a kind of
Material is quickly squeezed out；It is easy to process, dual-gripper screw pump with long service life.
To achieve the goals above, the technical solution of the utility model is as follows：
A kind of dual-gripper screw pump, including pedestal, pedestal are equipped with speed regulating motor and screw extruder, and pedestal is equipped with one
To support base, screw extruder is mounted between the end of support base；Screw extruder includes cylinder, after one end of cylinder is equipped with
The other end of lid, cylinder is equipped with protecgulum, and cylinder is internally provided with screw rod, and screw rod is mounted on the axial position of cylinder；Protecgulum and spiral shell
It is equipped with first bearing between one end of bar, second bearing is equipped between rear cover and the other end of screw rod；The top of cylinder be equipped with into
Material mouth, feed inlet are connected to the inside of cylinder；The rear end of screw rod and the rotary shaft of speed regulating motor are connected by shaft coupling；Screw rod packet
Screw body is included, one end of screw body is set with feed auger blade, and the other end of screw body is set with discharging helical-blade
One end end of piece, screw body is equipped with connecting pin, and connecting pin is connect with shaft coupling, and the other end end of screw body, which is equipped with, to be squeezed
Lift one's head.
Further, the feed auger blade is helical form, and discharging helical blade is helical form.
Further, the both sides of the pedestal are equipped with bending section.
Further, the first oil sealing is equipped between the protecgulum, screw rod and first bearing.
Further, the second oil sealing is equipped between the rear cover, screw rod and second bearing.
Further, the both ends lower part of the cylinder is equipped with locating groove, and the end of support base is mounted on locating groove
It is interior.
Using the dual-gripper screw pump of above-mentioned technical proposal, the rotary shaft control shaft coupling of speed regulating motor realizes rotation, connection
The rotation of axis device drives screw rod to realize that rotation, operator pour into material in screw extruder by feed inlet, can by screw rod
The material in screw extruder is quickly squeezed out with facilitating；The dual-gripper screw pump is easy to process, and service life is long, can root
According to the viscosity of material, the requirement for the output pressure that the flow, actual use that convey is actually needed, change corresponding digital control processing ginseng
Number has very high flexibility；The viscosity of conveying is smaller, then the length of relevant work section should be lengthened suitably；What is actually used is defeated
Go out that pressure is larger, then should lengthen the length of relevant work section.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model dual-gripper screw pump.
Fig. 2 is the side view of the utility model dual-gripper screw pump.
Fig. 3 is the vertical view of the utility model dual-gripper screw pump.
Fig. 4 is the structural schematic diagram of screw extruder described in the utility model.
Fig. 5 is the structural schematic diagram of screw rod described in the utility model.
Specific implementation mode
As shown in Figures 1 to 5, a kind of dual-gripper screw pump, including pedestal 1, pedestal 1 are equipped with speed regulating motor 2 and screw rod
Extruder 4, pedestal 1 are equipped with a pair of of support base 5, and screw extruder 4 is mounted between the end of support base 5；Screw extruder 4
Including cylinder 7, one end of cylinder 7 is equipped with rear cover 8, and the other end of cylinder 7 is equipped with protecgulum 9, and cylinder 7 is internally provided with screw rod 10,
Screw rod 10 is mounted on the axial position of cylinder 7；First bearing 11, rear cover 8 and screw rod are equipped between protecgulum 9 and one end of screw rod 10
Second bearing 13 is equipped between 10 other end；The top of cylinder 7 is equipped with feed inlet 16, and feed inlet 16 and the inside of cylinder 7 connect
It is logical；The rear end of screw rod 10 is connect with the rotary shaft of speed regulating motor 2 by shaft coupling 3；Screw rod 10 includes screw body 17, screw rod master
One end of body 17 is set with feed auger blade 18, and the other end of screw body 17 is set with discharging helical blade 19, screw rod master
One end end of body 17 is equipped with connecting pin 21, and connecting pin 21 is connect with shaft coupling 3, and the other end end of screw body 17, which is equipped with, to be squeezed
Lift one's head 20；Feed auger blade 18 is helical form, and discharging helical blade 19 is helical form；The both sides of pedestal 1 are equipped with bending section
6；The first oil sealing 12 is equipped between protecgulum 9, screw rod 10 and first bearing 11；Between rear cover 8, screw rod 10 and second bearing 13
Equipped with the second oil sealing 14；The both ends lower part of cylinder 7 is equipped with locating groove 15, and the end of support base 5 is mounted on locating groove 15
It is interior；Screw extruder 4 is low viscosity screw extruder.
The rotary shaft control shaft coupling 3 of the utility model dual-gripper screw pump, speed regulating motor 2 realizes rotation, shaft coupling 3
Rotation drives screw rod 10 to realize that rotation, operator pour into material in screw extruder 4 by feed inlet 16, can by screw rod 10
The material in screw extruder 4 is quickly squeezed out with facilitating；The dual-gripper screw pump is easy to process, and service life is long, can
According to the viscosity of material, the requirement for the output pressure that the flow, actual use that convey is actually needed, change corresponding digital control processing
Parameter has very high flexibility；The viscosity of conveying is smaller, then the length of relevant work section should be lengthened suitably；Actual use
Output pressure is larger, then should lengthen the length of relevant work section.
Preferably, feed auger blade 18 is helical form, and discharging helical blade 19 is helical form；So passing through feed auger
Blade 18 can be segmented material with discharging helical blade 19 and carry out spiral squeezing.
Preferably, the first oil sealing 12 is equipped between protecgulum 9, screw rod 10 and first bearing 11；Rear cover 8, screw rod 10 and
The second oil sealing 14 is equipped between second bearing 13；So good airproof performance.
Preferably, the both ends lower part of cylinder 7 is equipped with locating groove 15, and the end of support base 5 is mounted on locating groove 15
It is interior；So clamping is more secured.
Claims (6)
1. a kind of dual-gripper screw pump, including pedestal, pedestal is equipped with speed regulating motor and screw extruder, and pedestal is equipped with a pair
Support base, screw extruder are mounted between the end of support base；Screw extruder includes cylinder, after one end of cylinder is equipped with
The other end of lid, cylinder is equipped with protecgulum, and cylinder is internally provided with screw rod, and screw rod is mounted on the axial position of cylinder；Protecgulum and spiral shell
It is equipped with first bearing between one end of bar, second bearing is equipped between rear cover and the other end of screw rod；The top of cylinder be equipped with into
Material mouth, feed inlet are connected to the inside of cylinder；The rear end of screw rod and the rotary shaft of speed regulating motor are connected by shaft coupling；Its feature
It is：Screw rod includes screw body, and one end of screw body is set with feed auger blade, and the other end of screw body is set with
Discharge helical blade, and one end end of screw body is equipped with connecting pin, and connecting pin is connect with shaft coupling, the other end of screw body
End is equipped with extruder head.
2. dual-gripper screw pump according to claim 1, it is characterised in that：Feed auger blade is helical form, and discharge spiral shell
Vane piece is helical form.
3. dual-gripper screw pump according to claim 1, it is characterised in that：The both sides of pedestal are equipped with bending section.
4. dual-gripper screw pump according to claim 1, it is characterised in that：It is set between protecgulum, screw rod and first bearing
There is the first oil sealing.
5. dual-gripper screw pump according to claim 1, it is characterised in that：It is set between rear cover, screw rod and second bearing
There is the second oil sealing.
6. dual-gripper screw pump according to claim 1, it is characterised in that：The both ends lower part of cylinder is equipped with positioning card
The end of slot, support base is mounted in locating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665903.7U CN207634337U (en) | 2017-12-04 | 2017-12-04 | A kind of dual-gripper screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665903.7U CN207634337U (en) | 2017-12-04 | 2017-12-04 | A kind of dual-gripper screw pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634337U true CN207634337U (en) | 2018-07-20 |
Family
ID=62855830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721665903.7U Active CN207634337U (en) | 2017-12-04 | 2017-12-04 | A kind of dual-gripper screw pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311606A (en) * | 2021-12-17 | 2022-04-12 | 江苏睿博环保设备有限公司 | Based on two-way set screw constructional device |
-
2017
- 2017-12-04 CN CN201721665903.7U patent/CN207634337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311606A (en) * | 2021-12-17 | 2022-04-12 | 江苏睿博环保设备有限公司 | Based on two-way set screw constructional device |
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