CN205118334U - Be applied to switching -over valve of carrying silica gel mill base - Google Patents
Be applied to switching -over valve of carrying silica gel mill base Download PDFInfo
- Publication number
- CN205118334U CN205118334U CN201520834546.7U CN201520834546U CN205118334U CN 205118334 U CN205118334 U CN 205118334U CN 201520834546 U CN201520834546 U CN 201520834546U CN 205118334 U CN205118334 U CN 205118334U
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- CN
- China
- Prior art keywords
- hole
- spool
- valve seat
- input
- case
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a be applied to switching -over valve of carrying silica gel mill base, including disk seat and columniform case, the shaping runs through the case hole of left and right sides terminal surface on the disk seat, and the downthehole grafting of case has the case, and the shaping has the annular on the inner wall in the middle part of the disk seat case hole, and the shaping runs through the switching -over hole of terminal surface under the disk seat on the inner wall of annular, on the inner wall at case hole both ends respectively the shaping have input hole and the delivery outlet that runs through the disk seat up end, the both ends face supports and leans on on the end cover about the case, and end cover fixed connection is on the terminal surface of the left and right sides of disk seat, the shaping has the axial passageway of the case of prolonging in the case, and the shaping runs through the through -hole of case outer wall on the inner wall at passageway middle part, and the through -hole is linked together with annular on the disk seat, on the inner wall at through -hole both ends respectively the shaping have the input slotted hole and input slotted hole that runs through the case outer wall. Its simple structure, its inside switching -over access structure is favorable to the flow of mill base, and the mill base is difficult to cause that the switching -over valve is inside blocks up to can reduce switching -over valve blocking phenomenon's emergence.
Description
Technical field:
The utility model relates to the technical field of valve body, more specifically to a kind of selector valve being applied to conveying silica gel mill base.
Background technique:
Selector valve realizes the communication of liquid, cut-out and commutation, and the valve that discharge degree and sequentially-operating control.In liquid silica gel material injection, its selector valve is mainly used on ratio metering cylinder, flow into and flow out and flow to state to meet liquid silica gel mill base needed for metering cylinder, and the structure of selector valve inner passage is comparatively complicated on existing metering cylinder, and the stickiness of silica gel mill base itself is larger, easily stick in the vias inner walls of selector valve inside, result in blockage, cause defective diverted valve.
Model utility content:
The purpose of this utility model is exactly the deficiency for prior art, and a kind of selector valve being applied to conveying silica gel mill base is provided, its structure of reversing valve is simple, and the commutation channel design of its selector valve inside is simple, be beneficial to the flowing of mill base, thus the generation of selector valve blocking phenomenon can be reduced.
Technology solution of the present utility model is as follows:
A kind of selector valve being applied to conveying silica gel mill base, comprise valve seat and columniform spool, the shaping spool bore running through left and right sides end face on valve seat, spool is plugged with in spool bore, inwall in the middle part of valve seat spool bore forms annular groove, on the inwall of annular groove, the shaping commutation hole running through valve seat lower end surface, the inwall at spool bore two ends forms the input hole running through valve seat upper-end surface and delivery outlet respectively; The left and right both ends of the surface of spool are resisted against on end cap, and end cap is fixedly connected on the left and right sides end face of valve seat;
Form in spool prolong poppet shaft to passage, the shaping through hole running through spool outer wall on the inwall of channel middle, through hole is connected with the annular groove on valve seat, the inwall at through hole two ends forms respectively the input slotted eye and input slotted eye that run through spool outer wall, input slotted eye and input slotted eye are positioned at the below relative outer wall of spool being also distributed in respectively input hole and delivery outlet; One end face of spool forms attachment hole, and together with being fixedly connected with the piston rod of rotary cylinder by key in attachment hole, rotary cylinder is fixed on valve seat.
Valve seat spool bore inwall on the downside of described input hole and delivery outlet forms annular grooving, in annular grooving, grafting is fixed with elastic sleeve, the two ends of spool are plugged in elastic sleeve, the diameter of spool is less than the diameter of elastic sleeve inwall, the length of elastic sleeve is greater than length spool inputting slotted eye or input slotted eye, elastic sleeve forms slotted eye, and slotted eye is connected with input hole or delivery outlet.
Spool bore inwall between annular groove in the middle part of described valve seat and input hole or delivery outlet forms some roads annular grooving, and in annular grooving, grafting is fixed with guide sleeve and seal ring, and guide sleeve and seal ring sleeve are on spool.
The lower end surface of described valve seat forms several mounting holes, mounting hole is distributed in the surrounding in commutation hole.
The beneficial effects of the utility model are:
1, its structure is simple, and the commutation channel design of its inside, is conducive to the flowing of mill base, and mill base is not easy to cause the blocking of selector valve inside, thus can reduce the generation of selector valve blocking phenomenon.
2, the selector valve that its adopts realize the input hole of commutation and delivery outlet not together with, thus input hole can not be there is enter and export from delivery outlet, without the generation of situation in commutation hole.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the utility model solid;
Fig. 2 is the structural representation that the utility model is looked up;
Fig. 3 is the structural representation that the utility model is analysed and observe;
Fig. 4 is the structural representation of the utility model spool.
In figure: 1, valve seat; 11, spool bore; 12, annular groove; 13, commutation hole; 14, input hole; 15, delivery outlet; 16, mounting hole; 2, spool; 21, passage; 22, through hole; 23, slotted eye is inputted; 24, slotted eye is exported; 25, attachment hole; 3, end cap; 4, elastic sleeve; 41, slotted eye; 5, rotary cylinder; 6, guide sleeve; 7, seal ring.
Embodiment:
Embodiment: see shown in Fig. 1 to 4, a kind of selector valve being applied to conveying silica gel mill base, comprise valve seat 1 and columniform spool 2, the shaping spool bore 11 running through left and right sides end face on valve seat 1, spool 2 is plugged with in spool bore 11, inwall in the middle part of valve seat 1 spool bore 11 forms annular groove 12, and on the inwall of annular groove 12, the shaping commutation hole 13 running through valve seat 1 lower end surface, the inwall at spool bore 11 two ends forms the input hole 14 running through valve seat 1 upper-end surface and delivery outlet 15 respectively; The left and right both ends of the surface of spool 2 are resisted against on end cap 3, and end cap 3 is fixedly connected on the left and right sides end face of valve seat 1;
The passage 21 prolonging spool 2 axis is formed in spool 2, the shaping through hole 22 running through spool 2 outer wall on inwall in the middle part of passage 21, through hole 22 is connected with the annular groove 12 on valve seat 1, the inwall at through hole 22 two ends forms respectively the input slotted eye 23 and input slotted eye 24 that run through spool 2 outer wall, input slotted eye 23 and input slotted eye 24 are positioned at the below relative outer wall of spool 2 being also distributed in respectively input hole 14 and delivery outlet 15; One end face of spool 2 forms attachment hole 25, and together with being fixedly connected with the piston rod of rotary cylinder 5 by key in attachment hole 25, rotary cylinder 5 is fixed on valve seat 1.
Valve seat 1 spool bore 11 inwall on the downside of described input hole 14 and delivery outlet 15 forms annular grooving, in annular grooving, grafting is fixed with elastic sleeve 4, the two ends of spool 2 are plugged in elastic sleeve 4, the diameter of spool 2 is less than the diameter of elastic sleeve 4 inwall, the length of elastic sleeve 4 is greater than length spool 2 inputting slotted eye 23 or input slotted eye 24, elastic sleeve 4 forms slotted eye 41, slotted eye 41 is connected with input hole 14 or delivery outlet 15.
Spool bore 11 inwall between annular groove 12 in the middle part of described valve seat 1 and input hole 14 or delivery outlet 15 forms some roads annular grooving, and in annular grooving, grafting is fixed with guide sleeve 6 and seal ring 7, and guide sleeve 6 and seal ring 7 sleeve are on spool 2.
The lower end surface of described valve seat 1 forms several mounting holes 16, mounting hole 16 is distributed in the surrounding in commutation hole 13.
Working principle: the utility model is a kind of selector valve being applied to conveying silica gel mill base, during use, mill base enters in valve seat 1 from input hole 14, input to metering cylinder through input slotted eye 23 → passage 21 → through hole, 22 → commutation hole 13, after metering cylinder is quantitative, drive rotary cylinder 5 to make Spool rotating 180 °, thus input slotted eye 23 depart from input hole 14, export slotted eye 24 and be communicated with delivery outlet 15, thus the mill base in metering cylinder carries out commutation output from commutation hole 13 → through hole, 22 → passage, 21 → delivery outlet 15.
Claims (4)
1. one kind is applied to the selector valve of conveying silica gel mill base, comprise valve seat (1) and columniform spool (2), the upper shaping spool bore (11) running through left and right sides end face of valve seat (1), spool (2) is plugged with in spool bore (11), it is characterized in that: the inwall at valve seat (1) spool bore (11) middle part forms annular groove (12), the shaping commutation hole (13) running through valve seat (1) lower end surface on the inwall of annular groove (12), the inwall at spool bore (11) two ends forms respectively the input hole (14) and delivery outlet (15) that run through valve seat (1) upper-end surface, the left and right both ends of the surface of spool (2) are resisted against on end cap (3), and end cap (3) is fixedly connected on the left and right sides end face of valve seat (1),
Form in spool (2) and prolong the axial passage (21) of spool (2), the shaping through hole (22) running through spool (2) outer wall on the inwall at passage (21) middle part, through hole (22) is connected with the annular groove (12) on valve seat (1), the inwall at through hole (22) two ends forms respectively the input slotted eye (23) and input slotted eye (24) that run through spool (2) outer wall, input slotted eye (23) and input slotted eye (24) are positioned at the below relative outer wall of spool (2) being also distributed in respectively input hole (14) and delivery outlet (15), one end face of spool (2) forms attachment hole (25), together with being fixedly connected with the piston rod of rotary cylinder (5) by key in attachment hole (25), rotary cylinder (5) is fixed on valve seat (1).
2. a kind of selector valve being applied to conveying silica gel mill base according to claim 1, it is characterized in that: valve seat (1) spool bore (11) inwall of described input hole (14) and delivery outlet (15) downside forms annular grooving, in annular grooving, grafting is fixed with elastic sleeve (4), the two ends of spool (2) are plugged in elastic sleeve (4), the diameter of spool (2) is less than the diameter of elastic sleeve (4) inwall, the length of elastic sleeve (4) is greater than length spool (2) inputting slotted eye (23) or input slotted eye (24), elastic sleeve (4) forms slotted eye (41), slotted eye (41) is connected with input hole (14) or delivery outlet (15).
3. a kind of selector valve being applied to conveying silica gel mill base according to claim 1, it is characterized in that: spool bore (11) inwall between annular groove (12) and the input hole (14) at described valve seat (1) middle part or delivery outlet (15) forms the annular grooving in some roads, in annular grooving, grafting is fixed with guide sleeve (6) and seal ring (7), and guide sleeve (6) and seal ring (7) sleeve are on spool (2).
4. a kind of selector valve being applied to conveying silica gel mill base according to claim 1, it is characterized in that: the lower end surface of described valve seat (1) forms several mounting holes (16), mounting hole (16) is distributed in the surrounding of commutation hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834546.7U CN205118334U (en) | 2015-10-26 | 2015-10-26 | Be applied to switching -over valve of carrying silica gel mill base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834546.7U CN205118334U (en) | 2015-10-26 | 2015-10-26 | Be applied to switching -over valve of carrying silica gel mill base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205118334U true CN205118334U (en) | 2016-03-30 |
Family
ID=55573948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520834546.7U Expired - Fee Related CN205118334U (en) | 2015-10-26 | 2015-10-26 | Be applied to switching -over valve of carrying silica gel mill base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205118334U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299263A (en) * | 2015-10-26 | 2016-02-03 | 佳马机械涂覆科技（苏州）有限公司 | Reversing valve used for conveying silica gel mill base |
| CN110422815A (en) * | 2019-07-27 | 2019-11-08 | 昌邑富润纺织科技有限公司 | Draw the converter of mill base in stamp net bucket |
-
2015
- 2015-10-26 CN CN201520834546.7U patent/CN205118334U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299263A (en) * | 2015-10-26 | 2016-02-03 | 佳马机械涂覆科技（苏州）有限公司 | Reversing valve used for conveying silica gel mill base |
| CN110422815A (en) * | 2019-07-27 | 2019-11-08 | 昌邑富润纺织科技有限公司 | Draw the converter of mill base in stamp net bucket |
| CN110422815B (en) * | 2019-07-27 | 2021-03-19 | 昌邑富润纺织科技有限公司 | Converter for absorbing color paste in printing screen barrel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161026 |