CN108869771A - A kind of movable type bulky grain solid circulation rectangle gear-rack pulling valve mechanism - Google Patents
A kind of movable type bulky grain solid circulation rectangle gear-rack pulling valve mechanism Download PDFInfo
- Publication number
- CN108869771A CN108869771A CN201810624532.0A CN201810624532A CN108869771A CN 108869771 A CN108869771 A CN 108869771A CN 201810624532 A CN201810624532 A CN 201810624532A CN 108869771 A CN108869771 A CN 108869771A
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- Prior art keywords
- plate
- rectangle
- gear
- fixed
- valve body
- Prior art date
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/316—Guiding of the slide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/36—Features relating to lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a kind of mobile bulky grain solid circulation rectangle gear-rack pulling valve mechanism, including rectangle valve body and chassis, rectangle is formed in the both ends of the surface of the rectangle valve body and extends connection body；The bottom surface of the bottom plate of rectangle valve body is fixed with main floor, it is fixed at left and right sides of the bottom surface of main floor and is vertically directed column, vertical gripper shoe is fixed at left and right sides of the top plate of chassis, transverse plate is fixed on the top inner side wall of two vertical gripper shoes, two vertical screw rods are in the left and right sides of the top plate of chassis.The present invention can be installed in some large particulate solid matter conveying mechanisms temporarily used, it uses rectangle valve body, production is simple, meet large particulate solid matter conveying control, it is easy for installation, it can height adjusting position, guarantee that it can realize plug connection with the interface of conveying equipment, moreover, it adjusts conveying capacity size by pulling rack gear to realize valve plate rotation, easy to adjust and control precision is high.
Description
Technical field：
The present invention relates to valve technology field, rectangular teeth is used in more specifically to a kind of mobile bulky grain solid circulation
Extending type valve mechanism.
Background technique：
What the existing valve for liquid flowing control generally used is circular pore structure conveying, and for some solid
The valve of body particle conveying can generally use rectangle cavernous structure, and production is simple, at low cost, sealing requirements bottom, and shows
In not such valve；
Meanwhile existing valve, use be be to need to be spirally connected fixed etc., be generally the formula that is used for a long time, and simultaneously
Be not suitable for temporarily using is detachably connected with structure, is unable to satisfy the use of some flexible delivery mechanisms.
Moreover, existing valve, is generally adopted by screw rotation either handle rotation and realizes adjusting, handle
It adjusts, effect is undesirable, and control precision is not high, and the adjustment structure of screw and not applicable butterfly valve type.
Summary of the invention：
The purpose of the present invention is overcome the deficiencies of the prior art and provide a kind of mobile bulky grain solid circulation rectangular teeth
Extending type valve mechanism, it can be installed in some large particulate solid matter conveying mechanisms temporarily used, use square
Shape valve body, production is simple, meets large particulate solid matter conveying control, easy for installation, can height adjusting position, guarantee it
Plug connection can be realized with the interface of conveying equipment, moreover, it adjusts conveying capacity by pulling rack gear to realize valve plate rotation
Size, easy to adjust and control precision are high.
The present invention solve the technical problem scheme be：
A kind of movable type bulky grain solid circulation rectangle gear-rack pulling valve mechanism, including rectangle valve body and chassis,
Rectangle is formed in the both ends of the surface of the rectangle valve body extends connection body；
The bottom surface of the bottom plate of rectangle valve body is fixed with main floor, is fixed with and is vertically directed at left and right sides of the bottom surface of main floor
Column is fixed with vertical gripper shoe at left and right sides of the top plate of chassis, is fixed with cross on the top inner side wall of two vertical gripper shoes
To plate, two vertical screw rods are in the left and right sides of the top plate of chassis, and the bottom end of vertical screw rod is hinged on the top plate of chassis, erect
The top of straight screw rod is hinged on transverse plate, is bolted with lift block on vertical screw rod, is vertically directed column sleeve in corresponding promotion
In the positioning through hole having on block, main floor is pressed against on the top surface of lift block, and the top plate of chassis is stretched out in the bottom end of vertical screw rod
Bottom surface and be fixed with bevel gear, hingedly there are two transmission shafts in the middle part of the bottom surface of the top plate of chassis, and one end of transmission shaft is fixed with
Driving bevel gear, driving bevel gear are meshed with corresponding bevel gear, the both ends of middle part rotation axis by shaft coupling with it is corresponding
The end of two transmission shafts is connected；
It is inserted with valve plate in the middle part of the rectangle valve body, vertical rotation axis is fixed in the middle part of valve plate, vertical rotation axis
Top and bottom end are hinged on the top plate and bottom plate of rectangle valve body, and the top plate of rectangle valve body is stretched out simultaneously in the top of vertical rotation axis
It is fixed with transmission gear；
The top surface of the top plate of the rectangle valve body is fixed with lower self-lubricating block, and rack gear is placed on the top surface of lower self-lubricating block
On, the bottom surface of rack gear is equipped with raised gib block, the guide chute that raised gib block sleeve is formed in the top surface of lower self-lubricating block
In, side guide plate is fixed on the lateral wall of lower self-lubricating block, the top of side guide plate forms horizontal supporting plate, upper level
The bottom surface of support plate is close to the top surface of rack gear, and close to the side wall of rack gear, rack gear mutually nibbles with transmission gear for the inner sidewall of side guide plate
It closes.
Guiding side through slot is formed in the middle part of the side guide plate, is oriented to the front end of one end protruding side guide plate of side through slot
Face or rear end face, oscillating rod is fixed on the side wall of rack gear, and oscillating rod stretches out guiding side through slot.
Raised positive stop strip, the front face molding of the left side of valve plate are formed in the middle part of the left and right sides of the rectangle valve body
There is positioning groove, the rear portion sleeve of the raised positive stop strip in left side in the positioning groove on the front face of the left side of valve plate and is pressed
It leans against on the inner wall of positioning groove, the rear surface of the right side of valve plate forms positioning groove, the raised positive stop strip on right side
Front sleeve in the positioning groove on the rear surface of the right side of valve plate and be pressed against positioning groove inner wall on.
Elastic packing is fixed on the inner wall of the positioning groove, elastic sealing layer is pressed against corresponding raised positive stop strip
On.
The top and bottom of the valve plate are respectively and fixedly provided with elastomeric damping layer, and rectangle is close in the top surface of the elastomeric damping layer of top
The top surface of the bottom plate of rectangle valve body is close in the bottom surface of the top plate of valve body, the bottom surface of the elastomeric damping layer of lower section.
The inner sidewall of the side guide plate and the bottom surface of upper horizontal supporting plate are respectively and fixedly provided with self-lubricating plate, and self-lubricating plate is pressed against
On the side wall and top surface of rack gear.
The bottom surface of the rack gear is fixed with raised gib block.
Main drive gear is fixed in the middle part of the middle part rotation axis.
It is fixed with guiding resilient sleeve on the inner sidewall of the positioning through hole, is vertically directed the holding of column elasticity in guiding resilient sleeve
In.
Protrusion effect of the invention is：Compared with prior art, it is solid can be installed to some bulky grains temporarily used for it
In body substance conveying mechanism, rectangle valve body is used, production is simple, meets large particulate solid matter conveying control, installation side
Just, can height adjusting position, guarantee its can with the interface of conveying equipment realize plug connection, moreover, its by pull tooth
Item realizes valve plate rotation to adjust conveying capacity size, and easy to adjust and control precision is high.
Detailed description of the invention：
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the partial sectional view of the overlooking state of rectangle valve body of the invention；
Fig. 3 is the partial top view of rectangle valve body of the invention.
Specific embodiment：
Embodiment is shown in a kind of as shown in Figure 1 to Figure 3, movable type bulky grain solid circulation rectangle gear-rack pulling valve
Mechanism, including rectangle valve body 10 and chassis 20 form rectangle in the both ends of the surface of the rectangle valve body 10 and extend connection body 11；
The bottom surface of the bottom plate of rectangle valve body 10 is fixed with main floor 101, is fixed at left and right sides of the bottom surface of main floor 101
It is vertically directed column 102, vertical gripper shoe 21, the top of two vertical gripper shoes 21 are fixed at left and right sides of the top plate of chassis 20
Transverse plate 22 is fixed on inner sidewall, two vertical screw rods 23 are in the left and right sides of the top plate of chassis 20, vertical screw rod 23
Bottom end is hinged on the top plate of chassis 20, and the top of vertical screw rod 23 is hinged on transverse plate 22, is bolted on vertical screw rod 23
Lift block 24 is vertically directed in the positioning through hole 25 that 102 sleeve of column has on corresponding lift block 24, and main floor 101 is pressed against
On the top surface of lift block 24, the bottom end of vertical screw rod 23 stretches out the bottom surface of the top plate of chassis 20 and is fixed with bevel gear 26, bottom
By fixed block hingedly there are two transmission shaft 27 in the middle part of the bottom surface of the top plate of frame 20, one end of transmission shaft 27 is fixed with driving cone tooth
Wheel 28, driving bevel gear 28 is meshed with corresponding bevel gear 26, the both ends of middle part rotation axis 29 pass through shaft coupling with it is corresponding
The end of two transmission shafts 27 is connected；
The middle part of the rectangle valve body 10 is inserted with valve plate 12, and the middle part of valve plate 12 is fixed with vertical rotation axis 13, vertically
The top and bottom end of rotation axis 13 are hinged on the top plate and bottom plate of rectangle valve body 10, and square is stretched out on the top of vertical rotation axis 13
The top plate of shape valve body 10 is simultaneously fixed with transmission gear 14；
The top surface of the top plate of the rectangle valve body 10 is fixed with lower self-lubricating block 15, and rack gear 16 is placed on lower self-lubricating block 15
Top surface on, the bottom surface of rack gear 16 is equipped with raised gib block 161, and raised 161 sleeve of gib block is in the top surface of lower self-lubricating block 15
In the guide chute 151 formed, side guide plate 152, the top of side guide plate 152 are fixed on the lateral wall of lower self-lubricating block 15
End forms horizontal supporting plate 153, the bottom surface of upper horizontal supporting plate 153 close to the top surface of rack gear 16, side guide plate 152 it is interior
Close to the side wall of rack gear 16, rack gear 16 is meshed side wall with transmission gear 14.
Further, the middle part of the side guide plate 152 forms guiding side through slot 154, is oriented to the one of side through slot 154
The front end face or rear end face of protruding side guide plate 152 are held, oscillating rod 162 is fixed on the side wall of rack gear 16, oscillating rod 162 stretches out
It is oriented to side through slot 154.
Further, raised positive stop strip 17 is formed in the middle part of the left and right sides of the rectangle valve body 10, valve plate 12
The front face of left side forms positioning groove 121, and the rear portion sleeve of the raised positive stop strip 17 in left side is in the left side of valve plate 12
Front face on positioning groove 121 in and be pressed against on the inner wall of positioning groove 121, the rear surface of the right side of valve plate 12
Positioning groove 121 is formed, the front sleeve of the raised positive stop strip 17 on right side is determined on the rear surface of the right side of valve plate 12
In the groove 121 of position and it is pressed against on the inner wall of positioning groove 121.
Further, elastic packing 122 is fixed on the inner wall of the positioning groove 121, elastic sealing layer 122 is pressed
It leans against on corresponding raised positive stop strip 17.
Further, the top and bottom of the valve plate 12 are respectively and fixedly provided with elastomeric damping layer 123, the elastic damping of top
The bottom surface of the top plate of rectangle valve body 10 is close in the top surface of layer 123, and rectangle valve body 10 is close in the bottom surface of the elastomeric damping layer 123 of lower section
Bottom plate top surface.
Further, the inner sidewall of the side guide plate 152 and the bottom surface of upper horizontal supporting plate 153 are respectively and fixedly provided with from profit
Slide plate 1, self-lubricating plate 1 are pressed against on the side wall and top surface of rack gear 16.
Further, the bottom surface of the rack gear 16 is fixed with raised gib block 161.
Further, the middle part of the middle part rotation axis 29 is fixed with main drive gear 291.
Further, it is fixed with guiding resilient sleeve 251 on the inner sidewall of the positioning through hole 25, is vertically directed column 101
Elastic holding is in guiding resilient sleeve 251.
When the present embodiment is in use, chassis 20 is placed on padded frame either other racks, then, by rotating manually
Main drive gear 291 (can also be engaged driving by stationary drive gear in the shaft of other motors), so that two perpendicular
Straight screw rod 23 rotates, and realizes the high low adjustment of lift block 24, realizes that the high and low position of rectangle valve body 10 is accurately adjusted, so that rectangle prolongs
It is corresponding with the interface of large particulate solid matter conveying machinery to stretch connection body 11, then, artificial roll-out tray 20, so that bulky grain
The rectangle that the interface of solid matter conveying is inserted into one end extends in connection body 11, installation is completed, and keep supporting, at this point, valve
Plate 12 is in off state, and then, large particulate solid matter can be poured into large particulate solid matter conveying machinery, be carried out subsequent put
Expect filling use.
In use, by pull oscillating rod 162, realize rack gear 16 be moved forward and backward to nutating gear 14 rotate, from
And realize that valve plate 12 rotates, to open, bulky grain solid can be realized by rectangle valve body 10 and be circulated, very convenient.
And when being pushed, since the bottom of the top plate of rectangle valve body 10 is close in the top surface of the elastomeric damping layer 123 of top
The top surface of the bottom plate of rectangle valve body 10 is close in face, the bottom surface of the elastomeric damping layer 123 of lower section, thereby may be ensured that and is pushing rack gear
When 16, there is damping action, guarantee to push slowly, prevent from moving too fast, can not adjust, simultaneously as present apparatus conveying is
Large particulate solid matter, the gap having generally will not influence the effect of sealing, and can produce when closing and opening valve plate 12
Raw a small amount of material leakage, this amount are controlled range.
Meanwhile in the present embodiment, after the completion of use, directly main chassis 20 and rectangle valve body 10 can be removed i.e. outward
The interface that can be conveyed with large particulate solid matter separates, very convenient.
Finally, the above embodiments are only used to illustrate the present invention, and not limitation of the present invention, related technical field
Those of ordinary skill can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore
All equivalent technical solutions also belong to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (9)
1. a kind of movable type bulky grain solid circulation rectangle gear-rack pulling valve mechanism, including rectangle valve body (10) and chassis
(20), it is characterised in that：Rectangle is formed in the both ends of the surface of the rectangle valve body (10) extends connection body (11)；
The bottom surface of the bottom plate of rectangle valve body (10) is fixed with main floor (101), and the left and right sides of the bottom surface of main floor (101) is fixed
It is vertically directed column (102), is fixed at left and right sides of the top plate of chassis (20) vertical gripper shoe (21), two vertical gripper shoes
(21) it is fixed on top inner side wall transverse plate (22), two vertical screw rods (23) are in the left and right two of the top plate of chassis (20)
The bottom end of side, vertical screw rod (23) is hinged on the top plate of chassis (20), and the top of vertical screw rod (23) is hinged on transverse plate
(22) on, lift block (24) are bolted on vertical screw rod (23), are vertically directed column (102) sleeve on corresponding lift block (24)
In the positioning through hole (25) having, main floor (101) is pressed against on the top surface of lift block (24), and the bottom end of vertical screw rod (23) is stretched
It the bottom surface of the top plate of chassis (20) and is fixed with bevel gear (26) out, hingedly there are two pass in the middle part of the bottom surface of the top plate of chassis (20)
Moving axis (27), one end of transmission shaft (27) are fixed with driving bevel gear (28), driving bevel gear (28) and corresponding bevel gear
(26) it is meshed, the both ends of middle part rotation axis (29) are connected by shaft coupling with the end of corresponding two transmission shafts (27)；
It is inserted with valve plate (12) in the middle part of the rectangle valve body (10), vertical rotation axis (13) is fixed in the middle part of valve plate (12),
The top and bottom end of vertical rotation axis (13) are hinged on the top plate and bottom plate of rectangle valve body (10), vertical rotation axis (13)
Top stretches out the top plate of rectangle valve body (10) and is fixed with transmission gear (14)；
The top surface of the top plate of the rectangle valve body (10) is fixed with lower self-lubricating block (15), and rack gear (16) is placed on lower self-lubricating block
(15) on top surface, the bottom surface of rack gear (16) is equipped with raised gib block (161), and raised gib block (161) sleeve is in lower self-lubricating
In the guide chute (151) that the top surface of block (15) forms, side guide plate is fixed on the lateral wall of lower self-lubricating block (15)
(152), the top of side guide plate (152) forms horizontal supporting plate (153), and the bottom surface of upper horizontal supporting plate (153) is close
The top surface of rack gear (16), the side wall of the inner sidewall of side guide plate (152) close to rack gear (16), rack gear (16) and transmission gear (14)
It is meshed.
2. a kind of mobile bulky grain solid circulation rectangle gear-rack pulling valve mechanism according to claim 1,
It is characterized in that：Guiding side through slot (154) is formed in the middle part of the side guide plate (152), one end of guiding side through slot (154) is stretched
The front end face or rear end face of side guide plate (152) out is fixed with oscillating rod (162) on the side wall of rack gear (16), oscillating rod (162)
Stretch out guiding side through slot (154).
3. a kind of mobile bulky grain solid circulation rectangle gear-rack pulling valve mechanism according to claim 1,
It is characterized in that：It is formed raised positive stop strip (17) in the middle part of the left and right sides of the rectangle valve body (10), the left side of valve plate (12)
The front face in portion forms positioning groove (121), the left side of the rear portion sleeve of the raised positive stop strip (17) in left side in valve plate (12)
It in positioning groove (121) on the front face in portion and is pressed against on the inner wall of positioning groove (121), the right side of valve plate (12)
Rear surface form positioning groove (121), the right side of the front sleeve of the raised positive stop strip (17) on right side in valve plate (12)
Rear surface on positioning groove (121) in and be pressed against on the inner wall of positioning groove (121).
4. a kind of mobile bulky grain solid circulation rectangle gear-rack pulling valve mechanism according to claim 3,
It is characterized in that：It is fixed with elastic packing (122) on the inner wall of the positioning groove (121), elastic sealing layer (122) is pressed against
On corresponding protrusion positive stop strip (17).
5. a kind of mobile bulky grain solid circulation rectangle gear-rack pulling valve mechanism according to claim 1,
It is characterized in that：The top and bottom of the valve plate (12) are respectively and fixedly provided with elastomeric damping layer (123), the elastomeric damping layer of top
(123) bottom surface of the top plate of rectangle valve body (10) is close in top surface, and rectangle valve is close in the bottom surface of the elastomeric damping layer (123) of lower section
The top surface of the bottom plate of body (10).
6. a kind of mobile bulky grain solid circulation rectangle gear-rack pulling valve mechanism according to claim 1,
It is characterized in that：The inner sidewall of the side guide plate (152) and the bottom surface of upper horizontal supporting plate (153) are respectively and fixedly provided with self-lubricating plate
(1), self-lubricating plate (1) is pressed against on the side wall and top surface of rack gear (16).
7. a kind of mobile bulky grain solid circulation rectangle gear-rack pulling valve mechanism according to claim 1,
It is characterized in that：The bottom surface of the rack gear (16) is fixed with raised gib block (161).
8. a kind of mobile bulky grain solid circulation rectangle gear-rack pulling valve mechanism according to claim 1,
It is characterized in that：Main drive gear (291) are fixed in the middle part of the middle part rotation axis (29).
9. a kind of mobile bulky grain solid circulation rectangle gear-rack pulling valve mechanism according to claim 1,
It is characterized in that：It is fixed with guiding resilient sleeve (251) on the inner sidewall of the positioning through hole (25), is vertically directed column (101) elasticity
Holding is in guiding resilient sleeve (251).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624532.0A CN108869771A (en) | 2018-06-16 | 2018-06-16 | A kind of movable type bulky grain solid circulation rectangle gear-rack pulling valve mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624532.0A CN108869771A (en) | 2018-06-16 | 2018-06-16 | A kind of movable type bulky grain solid circulation rectangle gear-rack pulling valve mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108869771A true CN108869771A (en) | 2018-11-23 |
Family
ID=64339373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810624532.0A Withdrawn CN108869771A (en) | 2018-06-16 | 2018-06-16 | A kind of movable type bulky grain solid circulation rectangle gear-rack pulling valve mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108869771A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2107368U (en) * | 1992-01-21 | 1992-06-17 | 陈秋宝 | Balance lifting device for plastic rubber forming machine extruding platform |
| CN2663395Y (en) * | 2003-12-04 | 2004-12-15 | 江苏省农业科学院 | Charging device of radiation dose detecting liquid |
| CN201425106Y (en) * | 2009-04-28 | 2010-03-17 | 黄冈市华窑中洲窑炉有限公司 | Two-position four-way fume reversing apparatus |
| CN201507672U (en) * | 2009-09-28 | 2010-06-16 | 常州市汇丰船舶附件制造有限公司 | High-pressure pneumatic ventilation butterfly valve |
-
2018
- 2018-06-16 CN CN201810624532.0A patent/CN108869771A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2107368U (en) * | 1992-01-21 | 1992-06-17 | 陈秋宝 | Balance lifting device for plastic rubber forming machine extruding platform |
| CN2663395Y (en) * | 2003-12-04 | 2004-12-15 | 江苏省农业科学院 | Charging device of radiation dose detecting liquid |
| CN201425106Y (en) * | 2009-04-28 | 2010-03-17 | 黄冈市华窑中洲窑炉有限公司 | Two-position four-way fume reversing apparatus |
| CN201507672U (en) * | 2009-09-28 | 2010-06-16 | 常州市汇丰船舶附件制造有限公司 | High-pressure pneumatic ventilation butterfly valve |
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Application publication date: 20181123 |