CN204111993U - Water jet looms weft accumulator switching valve - Google Patents
Water jet looms weft accumulator switching valve Download PDFInfo
- Publication number
- CN204111993U CN204111993U CN201420502833.3U CN201420502833U CN204111993U CN 204111993 U CN204111993 U CN 204111993U CN 201420502833 U CN201420502833 U CN 201420502833U CN 204111993 U CN204111993 U CN 204111993U
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- China
- Prior art keywords
- valve seat
- block
- support
- valve
- spool
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of water jet looms weft accumulator switching valve, comprise valve seat and be arranged on the spool in valve seat, valve seat is provided with water inlet and at least two delivery ports, support is provided with above valve seat, the upper surface of support is formed with stopper slot, support is provided with block, the inclined-plane that the stopper slot sidewall that the end of block has side corresponding to stopper slot respectively coordinates, be connected in block after the top of spool is upward through support, block is driven by motor, spool and block synchronous axial system, the bottom of support is provided with the portion that is located by connecting with valve seat inside top adaptation, valve seat inside top end face is provided with the spigot surface of the circumference coordinated with the described portion of being located by connecting, the valve inner sleeve fixing with valve seat is also provided with between valve seat and spool, put in valve and be provided with multiple the first corresponding with the water inlet of valve seat and delivery port respectively through hole, spool is provided with optionally by the second through hole that the water inlet of valve seat is communicated with one of them delivery port.
Description
Technical field
The utility model relates to a kind of water jet looms weft accumulator, especially a kind of switching valve of water jet looms weft accumulator.
Background technology
The switching valve of existing water jet looms weft accumulator, makes water under high pressure be assigned in several nozzle water route, thus realizes on a water jet looms, have the function of spraying when multiple weft yarn sprays component.As application number a kind of reversing valve water spraying device for water jet looms disclosed in the Chinese patent of 200920123487.7, comprise motor, connecting shaft block, coupling, block, support, spool and valve seat, support bottom surface is fixedly connected with valve seat after being provided with installing plate together, the inlet opening that reversal valve is offered, select one and two apopore alternately open-minded, spool end is through the block that is fixedly connected after the axis hole of support, one end of coupling is connected with motor and matches with block at its other end, block is the long block structure that central authorities offer axis hole, the two ends skew symmetry of block is parallel is formed with two to stressed inclined-plane, described support offers the spacing elongated slot that a depth is through, thus make the stressed inclined-plane of two couple of block corresponding with the madial wall of spacing elongated slot.
In above-mentioned this reversal valve, support is connected by installing plate with valve seat, and when being screwed after aligning, whether the degree of more difficult grasp screw tightening, can have influence on block thus and can rotate normally and drive valve core rotation thus spray water normally.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned prior art Problems existing, provides a kind of water jet looms weft accumulator switching valve guaranteeing normal water spray easy for installation.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of water jet looms weft accumulator switching valve, comprise valve seat and be arranged on the spool in valve seat, described valve seat is provided with water inlet and at least two delivery ports, support is provided with above described valve seat, the upper surface of described support is formed with stopper slot, described support is provided with block, the inclined-plane that the stopper slot sidewall that the end of described block has side corresponding to stopper slot respectively coordinates, be connected in block after the top of described spool is upward through support, described block is driven by motor, described spool and block synchronous axial system, it is characterized in that, the bottom of described support is provided with the portion that is located by connecting with described valve seat inside top adaptation, described valve seat inside top end face is provided with the spigot surface of the circumference coordinated with the described portion of being located by connecting, the valve inner sleeve fixing with described valve seat is also provided with between described valve seat and spool, put in described valve and be provided with multiple the first corresponding with the water inlet of valve seat and delivery port respectively through hole, described spool is provided with optionally by the second through hole that the water inlet of valve seat is communicated with one of them delivery port.
For avoiding switching valve valve body to leak, being provided with the plug for closing bottom described valve inner sleeve in the bottom of described valve seat, between described plug and valve seat madial wall, sealing ring is set.
Preferably, described support both sides have the support arm tilting upward extension to the connected mode of valve body and driving mechanism, described support arm are arranged the seat board for installing described driving mechanism.
Described block is provided with the shaft coupling being connected to driving mechanism, the bottom surface of described shaft coupling offers the low groove for accommodating described block, and the block put in the inner can be driven when shaft coupling rotates to rotate, thus band movable valve plug.
The output shaft of described motor is provided with shaft coupling block, and the upper bottom surface of described shaft coupling offers the upper groove for accommodating described shaft coupling block, and when the motor is energized, output shaft can drive shaft coupling to rotate.
Compared with prior art, the utility model has the advantage of: in frame bottom, the portion that is located by connecting with valve seat inside top adaptation is set, support is directly connected with valve seat, during installation more for convenience, and the degree of tightness of assembling between support and valve seat can be guaranteed thus the normal operation of spool can be guaranteed; By arranging valve inner sleeve, according to the size of through hole on it can regulating rotary to the water yield of valve body.
Accompanying drawing explanation
Fig. 1 is the structural representation of switching valve of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of switching valve of the present utility model;
Fig. 3 is the structural representation of the valve seat of switching valve of the present utility model;
Fig. 4 is the structural representation of the support of switching valve of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
See Fig. 1 and Fig. 2, a kind of water jet looms weft accumulator switching valve, comprises valve seat 1, the spool 2 be arranged in valve seat 1, is provided with the valve inner sleeve 3 fixing with valve seat 1 between spool 2 and valve seat 1, spool 2 can rotate relative to valve inner sleeve 3, and the top of valve inner sleeve 3 is lower than the top of valve seat 1.The side of valve seat 1 is provided with water inlet 11 and opposite side offers at least two delivery ports, first delivery port 12 and the second delivery port 13, valve inner sleeve 3 is provided with three the first through holes 31, respectively with above-mentioned water inlet 11 and two delivery port position one_to_one corresponding, the first different through holes 31 can regulate different water yields.Spool 2 offers the second through hole 21, and optionally can be communicated with the first delivery port 12 or the second delivery port 13 by valve inner sleeve 2 afterwards in rotation.Be provided with plug 4 in the bottom of valve seat 1, for the bottom of draught excluder inner sleeve 3, to avoid switching valve valve body to leak, between plug 4 and valve seat 1 madial wall, sealing ring 41 be set.
Support 5 is provided with above valve seat 1, the bottom of support 5 is provided with the portion of being located by connecting 51, adaptive with valve seat 1 inside top, valve seat 1 inside top end face is provided with the spigot surface 14 of circumference, is inserted into more quickly and accurately in valve seat 1 for the guide support 5 when support 5 and valve seat 1 are installed.Support 5 both sides have the support arm 52 tilting upward extension, for being connected with a seat board 6, arrange the driving mechanism for driving spool 2 to rotate, as motor 7 above seat board 6.On the upper surface of support 5, as being formed with stopper slot 53 near peripheral region.
Support 5 is provided with a block 8, the end of block 8 is triangular in shape, and leg-of-mutton first inclined-plane 81 of block 8 end and the second inclined-plane 82 can coordinate with the first stopper slot sidewall 531 of stopper slot 53 both sides and the second stopper slot sidewall 532 respectively.Be connected in block 8 after the top of spool 2 is upward through support 5, spool 2 and block 8 can synchronous axial system, block 8 is provided with a shaft coupling 9, the output shaft of motor 7 is fixed with shaft coupling block 71, shaft coupling 9 bottom surface offers low groove 91, for accommodating block 8, the upper bottom surface of shaft coupling 9 offers upper groove 92, for accommodating shaft coupling block 71, and it is adaptive that groove is contained in interior component shape accordingly, thus when motor 7 rotates, shaft coupling block 71 can drive shaft coupling 9 to rotate, shaft coupling 9 then can drive block 8 to rotate, thus band movable valve plug 2 rotates.
The water inlet 11 of valve seat 1 is connected with water pump, and water pump is connected with supply tank by pipeline, thus provides water source for switching valve.During work, starter motor 7, under the driving of motor 7, block 8 is driven to rotate to a direction, counter clockwise direction as shown in Figure 2, then the first inclined-plane 81 of block 8 end abuts with the first stopper slot sidewall 531 of the stopper slot 53 on support 5, and now second through hole 21 one end of spool 2 is communicated with the water inlet 11 of valve seat 1 by first through hole 31 of valve inner sleeve 3, the other end is then communicated with the first delivery port 12 of valve seat 1 by another through hole 31 of valve inner sleeve 3, completes a wefting insertion action; After this, motor 7 drives block 8 counter-rotation (as clockwise), then the second inclined-plane 82 of block 8 end abuts with the second stopper slot sidewall 532 of the stopper slot 53 on support 5, now second through hole 21 one end of spool 2 is communicated with the water inlet 11 of valve seat 1 by first through hole 31 of valve inner sleeve 3, the other end is then communicated with the second delivery port 13 of valve seat 1 by another through hole 31 of valve inner sleeve 3, completes wefting insertion action next time; So move in circles action.
Claims (5)
1. a water jet looms weft accumulator switching valve, comprise valve seat (1) and be arranged on the spool (2) in valve seat (1), described valve seat (1) is provided with water inlet (1) and at least two delivery ports, described valve seat (1) top is provided with support (5), the upper surface of described support (5) is formed with stopper slot (53), described support (5) is provided with block (8), the end of described block (8) has the inclined-plane coordinated to the stopper slot sidewall of stopper slot (53) corresponding side respectively, be connected in block (8) after the top of described spool (2) is upward through support (5), described block (8) is driven by motor (7), described spool (2) and block (8) synchronous axial system, it is characterized in that, the bottom of described support (5) is provided with the portion that is located by connecting (51) with described valve seat (1) inside top adaptation, described valve seat (1) inside top end face is provided with the spigot surface (14) of the circumference coordinated with the described portion that is located by connecting (51), the valve inner sleeve (3) fixing with described valve seat (1) is also provided with between described valve seat (1) and spool (2), described valve inner sleeve (3) is provided with multiple the first through hole (31) corresponding with the water inlet (11) of valve seat (1) and delivery port respectively, described spool (2) is provided with optionally by the second through hole (21) that the water inlet (11) of valve seat (1) is communicated with one of them delivery port.
2. water jet looms weft accumulator switching valve as claimed in claim 1, it is characterized in that, be provided with the plug (4) for closing described valve inner sleeve (3) bottom in the bottom of described valve seat (1), sealing ring (41) is set between described plug (4) and valve seat (1) madial wall.
3. water jet looms weft accumulator switching valve as claimed in claim 1 or 2, it is characterized in that, described support (5) both sides have the support arm (52) tilting upward extension, the upper seat board (6) arranged for installing described motor (7) of described support arm (52).
4. water jet looms weft accumulator switching valve as claimed in claim 1 or 2, it is characterized in that, described block (8) is provided with the shaft coupling (9) being connected to motor (7), the bottom surface of described shaft coupling (9) offers the low groove (91) for accommodating described block (8).
5. water jet looms weft accumulator switching valve as claimed in claim 4, it is characterized in that, the output shaft of described motor (7) is provided with shaft coupling block (71), and the upper bottom surface of described shaft coupling (9) offers the upper groove (92) for accommodating described shaft coupling block (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502833.3U CN204111993U (en) | 2014-09-03 | 2014-09-03 | Water jet looms weft accumulator switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502833.3U CN204111993U (en) | 2014-09-03 | 2014-09-03 | Water jet looms weft accumulator switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204111993U true CN204111993U (en) | 2015-01-21 |
Family
ID=52329326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420502833.3U Expired - Fee Related CN204111993U (en) | 2014-09-03 | 2014-09-03 | Water jet looms weft accumulator switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204111993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503383A (en) * | 2021-09-08 | 2021-10-15 | 南通道奇家纺有限公司 | High stability hydraulic loom shunt valve |
-
2014
- 2014-09-03 CN CN201420502833.3U patent/CN204111993U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503383A (en) * | 2021-09-08 | 2021-10-15 | 南通道奇家纺有限公司 | High stability hydraulic loom shunt valve |
| CN113503383B (en) * | 2021-09-08 | 2021-11-12 | 南通道奇家纺有限公司 | High stability hydraulic loom shunt valve |
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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: 20150121 Termination date: 20190903 |