CN209557177U - A kind of plunger pump and sundstrand pump - Google Patents
A kind of plunger pump and sundstrand pump Download PDFInfo
- Publication number
- CN209557177U CN209557177U CN201821773328.7U CN201821773328U CN209557177U CN 209557177 U CN209557177 U CN 209557177U CN 201821773328 U CN201821773328 U CN 201821773328U CN 209557177 U CN209557177 U CN 209557177U
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- Prior art keywords
- plunger
- cylinder body
- nut
- pump
- gear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000003746 feather Anatomy 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 20
- 238000012423 maintenance Methods 0.000 abstract description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 2
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 2
- 239000011449 brick Substances 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 abstract description 2
- 239000004571 lime Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 241000237509 Patinopecten sp. Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000020637 scallop Nutrition 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model belongs to engineering equipment field, more particularly to a kind of plunger pump and sundstrand pump, including the plunger moved back and forth in cylinder body and cylinder body, the plunger rod of the plunger of reciprocating motion is one of the component of lead screw pair, plunger rod is enabled to receive torque, it is moved back and forth in cylinder body, plunger rod is the nut of lead screw pair, keyway is provided on nut, feather key is provided in keyway, guide sleeve is provided on nut, guide key groove is provided in guide sleeve, feather key slides in guide key groove, nut upper end is provided with plunger and bolt I, key and pressing plate II are provided on the screw rod of lead screw pair, gear and bolt II are provided on screw rod, guide sleeve is fixed on inboard wall of cylinder block by positioning pin, plunger hole is provided at the top of cylinder body, plunger and cylinder body are with lead screw pair, it realizes the sucking of lime and brick or concrete and pumps out, structure is simple, with it is existing The wet shot machine rotor of cam structure is compared, at low cost, easy to maintenance.
Description
Technical field
The utility model belongs to engineering equipment field, and in particular to a kind of plunger pump and sundstrand pump.
Background technique
It is at high cost using the wet shot machine rotor of cam structure in existing no pulse whitewashing, slurry injection technique, and plunger rod holds
Easily there is buckling phenomenon, causes rotor that can not work and influence construction speed.
Summary of the invention
The utility model aim is exactly to overcome above-mentioned technical difficulty, provides that a kind of structure is simple, the convenient column of maintenance operation
Plug pump.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of plunger pump, including the plunger moved back and forth in cylinder body and cylinder body, the plunger rod of the plunger of the reciprocating motion
For one of the component of lead screw pair, plunger rod is moved back and forth in cylinder body.
The plunger rod is the nut of lead screw pair, is provided with keyway on nut, feather key is provided in keyway, is set on nut
Be equipped with guide sleeve, guide key groove be provided in guide sleeve, feather key slides in guide key groove, nut upper end be provided with plunger and
Bolt I is provided with key and pressing plate II on the screw rod of lead screw pair, gear and bolt II is provided on screw rod, guide sleeve passes through positioning
Pin is fixed on inboard wall of cylinder block, is provided with plunger hole at the top of cylinder body.
The plunger rod is the screw rod of lead screw pair, and nut is fixed on inboard wall of cylinder block, and screw rod upper end is provided with plunger and bolt
I, screw rod lower end is provided with gear and bolt II, and screw rod bottom is provided with key and pressing plate II, is provided with plunger hole at the top of cylinder body.
The nut is cylinder body, and inboard wall of cylinder block is provided with screw thread.
A kind of sundstrand pump is made of several above-mentioned plunger pumps, and multiple plunger pump arrangements circularize, including lower flange, under
Flange upper edge is provided with limiting bracket, and centre is provided with shield, positive ring gear, internal gear, upper flange are provided in shield
Bottom surface is provided with bearing I, is provided with rotor block on bearing I, rotor block be the cylinder body circular arrangement of multiple plunger pumps fix and
At the gear of plunger pump is passed through from bearing II, is engaged with internal gear and positive ring gear, is provided with plunger hole, plunger hole at the top of cylinder body
It is inside provided with circlip, sealing ring is provided with above cylinder body, welt of rotor, the axis of cylinder body and upper flange bottom surface is provided on sealing ring
I connection is held, upper flange is provided with feed opening, and sealing shroud is provided in feed opening, and upper flange bottom surface is provided with sealing plate, sealing plate
It being fitted close with welt of rotor, upper flange is mounted on limiting bracket, it is provided with pressing device in the slot of lower flange and upper flange,
Dynamic input port is arranged in lower flange lower end surface；Pressing plate I is provided with above bearing II, plunger pump periphery is provided with fold dirt-proof boot
Protect plunger assembly.
The utility model has the following beneficial effects:
Plunger and cylinder body realize the sucking of lime and brick or concrete and pump out with lead screw pair, and structure is simple, and existing
The wet shot machine rotor of cam structure is compared, at low cost, easy to maintenance.
Detailed description of the invention
Fig. 1 is the plunger pump structure schematic diagram of the utility model embodiment one.
Fig. 2 is the utility model schematic diagram of internal structure.
Fig. 3 is the utility model structure diagram.
Fig. 4 is the utility model input and output material floor map.
Fig. 5 is the utility model expanded schematic diagram.
Fig. 6 is the plunger pump structure schematic diagram of the utility model embodiment two.
Specific embodiment
A kind of plunger pump, including the plunger 5-6 moved back and forth in cylinder body and cylinder body, the plunger of the plunger 5-6 of reciprocating motion
Bar is one of the component of lead screw pair, and plunger rod is moved back and forth in cylinder body.
Embodiment one: as shown in Figs. 1-5, a kind of plunger pump is reciprocal to transport including the plunger moved back and forth in cylinder body and cylinder body
The plunger rod of dynamic plunger 5-6 is the nut 5-3 of lead screw pair, is provided with keyway on nut 5-3, feather key 5- is provided in keyway
It is provided with guide sleeve 5-5 on 4, nut 5-3, guide key groove is provided in guide sleeve 5-5, feather key 5-4 is sliding in guide key groove
Dynamic, the upper end nut 5-3 is provided with I 5-7 of plunger 5-6 and bolt, and II 5- of key 5-8 and pressing plate is provided on the screw rod 5-2 of lead screw pair
II 5-10 of gear 5-1 and bolt is provided on 9, screw rod 5-2, guide sleeve 5-5 is fixed on inboard wall of cylinder block by positioning pin 15.
A kind of sundstrand pump is made of multiple plunger pumps, and multiple plunger pump arrangements circularize.Lower flange 1 is arranged limited above
Position bracket 6, shield 2, positive ring gear 16, internal gear 17,8 bottom surface of upper flange are provided with bearing I 13, are provided with and turn on bearing I 13
Daughter 7, rotor block 7 are that the cylinder body circular arrangement fixation of multiple plunger pumps forms, and the gear 5-1 of plunger pump is worn from bearing II 4
It crosses, is engaged with internal gear 17 and positive ring gear 16, be provided with plunger hole at the top of cylinder body, be provided with circlip 14 in plunger hole, on cylinder body
Side is provided with sealing ring 10, and welt of rotor 12 is provided on sealing ring 10, and cylinder body is connect with the bearing I 13 of 8 bottom surface of upper flange, on
Flange 8 is provided with feed opening, is provided with sealing shroud 9 in feed opening, and 8 bottom surface of upper flange is provided with sealing plate 11, sealing plate 11 with
Welt of rotor 12 is fitted close, and upper flange 8 is mounted on limiting bracket 6, and compression is provided in the slot of lower flange 1 and upper flange 8
Dynamic input port is arranged in device 3,1 lower end surface of lower flange；II 4 top of bearing is provided with pressing plate I 18, and plunger pump periphery is provided with
Fold dirt-proof boot 20 protects plunger assembly.
As shown in Figure 4,5, A is discharge zone, and B is seal area, and C is feed zone, and power device 19 drives from power input port
Rotor 7 rotates clockwise, and positive ring gear 16, the internal gear 17 being arranged on lower flange 1 are rotated counterclockwise relative to rotor block 7；If
Determining screw rod 5-2 rotation direction is dextrorotation, and rotor block 7 drives plunger also to rotate clockwise, on the gear 5-1 and lower flange 1 on plunger
The internal gear 17 of setting is due to intermeshing, so gear 5-1 rotates counterclockwise i.e. dextrorotation, drives screw rod 5-2 dextrorotation, screw rod
5-2 drives nut 5-3 to move downward, and nut 5-3 drives plunger 5-6 to move down.Plunger 5-6 moves down to form vacuum drive fluid foods
Into the intracavitary beginning suction movement of material of rotor block 7, when gear 5-1 and internal gear 17 are disengaged from state and complete suction work
Make.
Rotor block 7 drives plunger to continue to rotate, since gear 5-1 is that therefore screw rod 5-2 will not with the engagement of other gears
Rotation, plunger 5-6 remain static, rotate in sealed states at the material in this process rotor block 7.Rotor block 7 drives
Plunger continues to rotate clockwise, and the positive ring gear 16 being arranged on gear 5-1 and lower flange 1 is intermeshed, and gear 5-1 revolves clockwise
Turn, therefore screw rod 5-2 is left-handed when gear 5-1 is rotated clockwise, nut 5-3 is driven to move up due to being provided on nut 5-3
Plunger 5-6, therefore plunger moves up.Plunger 5-6 is moved upwards relative to rotor block plunger cavity, thrust is formed, from plunger cavity
The interior outside that fluid foods are released rotor block 7 is transported out by the scallop hole of upper flange 8 completes discharging movement.
Embodiment two: as shown in figures 2-6, a kind of plunger pump is reciprocal to transport including the plunger moved back and forth in cylinder body and cylinder body
The plunger rod of dynamic plunger 5-6 is the screw rod 5-2 of lead screw pair, and nut 5-3 is fixed on inboard wall of cylinder block, and the upper end screw rod 5-2 is provided with
The bottom plunger 5-6 and bolt I 5-7, screw rod 5-2 be provided on key 5-8 and pressing plate II 5-9, screw rod 5-2 be provided with gear 5-1 and
II 5-10 of bolt.
A kind of sundstrand pump is made of multiple plunger pumps, and multiple plunger pump arrangements circularize.Lower flange 1 is arranged limited above
Position bracket 6, shield 2, positive ring gear 16, internal gear 17,8 bottom surface of upper flange are provided with bearing I 13, are provided with and turn on bearing I 13
Daughter 7, rotor block 7 are that the fixation of multiple plunger pump circular arrangements forms, and the gear 5-1 of plunger pump is passed through from bearing II 4, and interior
Ring gear 17 and positive ring gear 16 engage, and are provided with plunger hole at the top of cylinder body, and circlip 14 is provided in plunger hole, is provided with above cylinder body
Sealing ring 10 is provided with welt of rotor 12 on sealing ring 10, and cylinder body is connect with the bearing I 13 of 8 bottom surface of upper flange, and upper flange 8 is set
It is equipped with feed opening, sealing shroud 9 is provided in feed opening, 8 bottom surface of upper flange is provided with sealing plate 11, sealing plate 11 and welt of rotor
12 are fitted close, and upper flange 8 is mounted on limiting bracket 6, and pressing device 3 is provided in the slot of lower flange 1 and upper flange 8, under
Dynamic input port is arranged in 1 lower end surface of flange；II 4 top of bearing is provided with pressing plate I 18, and it is dust-proof that plunger pump periphery is provided with fold
20 protection plunger assembly of set.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of plunger pump, including the plunger moved back and forth in cylinder body and cylinder body, it is characterised in that: the plunger of the reciprocating motion
Plunger rod be lead screw pair one of component, enable plunger rod to receive torque, moved back and forth in cylinder body；The plunger rod
For the nut of lead screw pair, it is provided with keyway on nut, feather key is provided in keyway, guide sleeve, guide sleeve are provided on nut
It is inside provided with guide key groove, feather key slides in guide key groove, and nut upper end is provided with plunger and bolt I, the spiral shell of lead screw pair
It is provided with key and pressing plate II on bar, gear and bolt II are provided on screw rod, guide sleeve is fixed on inboard wall of cylinder block by positioning pin,
Plunger hole is provided at the top of cylinder body.
2. a kind of plunger pump according to claim 1, it is characterised in that: the plunger rod is the screw rod of lead screw pair, nut
It is fixed on inboard wall of cylinder block, screw rod upper end is provided with plunger and bolt I, and screw rod lower end is provided with gear and bolt II, screw rod bottom
It is provided with key and pressing plate II, is provided with plunger hole at the top of cylinder body.
3. a kind of plunger pump according to claim 2, it is characterised in that: the nut is cylinder body, and inboard wall of cylinder block is provided with
Screw thread.
4. a kind of sundstrand pump, it is characterised in that: the plunger pump described in several claim 1-3 forms.
5. a kind of sundstrand pump according to claim 4, it is characterised in that: multiple plunger pump arrangements circularize.
6. a kind of sundstrand pump according to claim 5, it is characterised in that: including lower flange, lower flange upper edge is provided with
Limiting bracket, centre are provided with shield, and positive ring gear, internal gear are provided in shield, and upper flange bottom surface is provided with bearing I,
Be provided with rotor block on bearing I, rotor block is that the cylinder body circular arrangement fixation of multiple plunger pumps forms, the gear of plunger pump from
Bearing II passes through, and engages with internal gear and positive ring gear, is provided with plunger hole at the top of cylinder body, circlip, cylinder body are provided in plunger hole
Top is provided with sealing ring, and welt of rotor is provided on sealing ring, and cylinder body is connect with the bearing I of upper flange bottom surface, and upper flange is set
It is equipped with feed opening, sealing shroud is provided in feed opening, upper flange bottom surface is provided with sealing plate, and sealing plate is closely matched with welt of rotor
It closes, upper flange is mounted on limiting bracket, and pressing device, the setting of lower flange lower end surface are provided in the slot of lower flange and upper flange
Dynamic input port；Pressing plate I is provided with above bearing II, plunger pump periphery is provided with fold dirt-proof boot protection plunger pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821773328.7U CN209557177U (en) | 2018-10-30 | 2018-10-30 | A kind of plunger pump and sundstrand pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821773328.7U CN209557177U (en) | 2018-10-30 | 2018-10-30 | A kind of plunger pump and sundstrand pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209557177U true CN209557177U (en) | 2019-10-29 |
Family
ID=68299383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821773328.7U Withdrawn - After Issue CN209557177U (en) | 2018-10-30 | 2018-10-30 | A kind of plunger pump and sundstrand pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209557177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185093A (en) * | 2018-10-30 | 2019-01-11 | 郑州黄河众工机电科技有限公司 | A kind of plunger pump and sundstrand pump |
-
2018
- 2018-10-30 CN CN201821773328.7U patent/CN209557177U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185093A (en) * | 2018-10-30 | 2019-01-11 | 郑州黄河众工机电科技有限公司 | A kind of plunger pump and sundstrand pump |
| CN109185093B (en) * | 2018-10-30 | 2024-02-20 | 郑州黄河众工机电科技有限公司 | Plunger pump and combined pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191029 Effective date of abandoning: 20240220 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191029 Effective date of abandoning: 20240220 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |