CN220994122U - Polishing device for processing butterfly type double-plate check valve - Google Patents
Polishing device for processing butterfly type double-plate check valve Download PDFInfo
- Publication number
- CN220994122U CN220994122U CN202323048463.9U CN202323048463U CN220994122U CN 220994122 U CN220994122 U CN 220994122U CN 202323048463 U CN202323048463 U CN 202323048463U CN 220994122 U CN220994122 U CN 220994122U
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- Prior art keywords
- pipe
- polishing
- elastic sleeve
- check valve
- processing
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Links
- 238000005498 polishing Methods 0.000 title claims abstract description 44
- 238000012545 processing Methods 0.000 title claims abstract description 15
- 230000009969 flowable effect Effects 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000003082 abrasive agent Substances 0.000 claims description 4
- 239000004447 silicone coating Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a polishing device for processing a butterfly type double-plate check valve, belongs to the technical field of valve processing, and solves the problem that if the polishing/deburring treatment process is not completed in the valve body of the check valve, a valve clack which rotates frequently rubs with burrs in the valve body frequently, so that the valve clack is worn, and fluid cannot be effectively blocked by the valve clack when flowing reversely. The polishing device comprises a rotary conveyor belt, a plurality of lower dies connected to the belt surface of the rotary conveyor belt, and a polishing component which is arranged on two sides of one of the lower dies and can be displaced, wherein the polishing component is used for extruding a flowable abrasive. The utility model can manually position the valve body in the lower die, and then enables the polishing component to displace into the valve body to be introduced with the fluid abrasive, thereby finishing polishing of each part in the valve body and adapting to valve bodies with various sizes.
Description
Technical Field
The utility model relates to the technical field of valve machining, in particular to a polishing device for machining a butterfly double-plate check valve.
Background
The butterfly type double-plate check valve is a valve with two valve clacks for blocking the circulation in the valve body, and the rotation frequency of the butterfly type double-plate check valve is higher because the deflection of the valve clacks is more sensitive than that of a single plate, so that the butterfly type double-plate check valve is more suitable for the scene of small flow delivery than the butterfly type check valve of the single plate.
If the polishing/deburring treatment process is not completed in the valve body of the check valve, the valve clack which rotates frequently can rub with burrs in the valve body frequently, so that the valve clack is worn, and fluid cannot be effectively blocked by the valve clack when flowing reversely.
Therefore, a polishing device for processing butterfly double-plate check valves is proposed to solve or alleviate the above problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a polishing device for processing a butterfly type double-plate check valve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The polishing device for processing the butterfly type double-plate check valve comprises a rotary conveyor belt, a plurality of lower dies connected to the surface of the rotary conveyor belt, and polishing components which are arranged on two sides of one of the lower dies and can be displaced, wherein the polishing components are used for extruding flowable abrasive materials.
Preferably, the polishing assembly comprises a feed pipe communicated with the feed pipe, a slow feed pipe communicated with the feed pipe and a necking pipe communicated with the slow feed pipe, wherein the pipe diameter of the necking pipe is gradually reduced from one end communicated with the slow feed pipe.
Preferably, the polishing assembly further comprises an elastic sleeve, the elastic sleeve is sleeved on the outer side of the necking pipe and always applies extrusion acting force to the outer peripheral wall of the necking pipe, the elastic sleeve can be elastically deformed, a plurality of through holes are formed in the peripheral wall of the necking pipe, and the elastic sleeve shields the through holes in a natural state.
Preferably, the elastic sleeve is cylindrical, a hole in a shape of a circular truncated cone is formed in the elastic sleeve, the volume of the hole is smaller than that of the necking pipe, and one end of the elastic sleeve is relatively fixed with one end of the large end face of the necking pipe.
Preferably, the outside fixedly connected with go-between of slow material pipe, the one end fixed connection of elastic sleeve is on the go-between.
Preferably, the elastic sleeve is made of rubber.
Preferably, the outer peripheral wall of the necking pipe is coated with a silica gel coating.
The utility model has the following beneficial effects:
The design of the utility model can manually and accurately position the valve body in the lower die, and then the mobile abrasive is introduced into the valve body through the displacement of the polishing component, so that the polishing of all parts in the valve body is completed. This process can be adapted to valve bodies of different sizes so that the polishing operation can be performed on valve bodies of various specifications.
By positioning the valve body in the lower die, the accuracy and stability of the polishing operation can be ensured. The flowable abrasive is introduced into the valve body, so that burrs, bulges and unevenness on the surface of the valve body can be effectively removed, and the surface of the valve body is smooth and uniform. Such a polishing operation may improve the sealing performance and fluid control efficiency of the valve body, reducing leakage and drag.
In addition, the design can also adapt to valve bodies with different sizes. By adjusting the displacement of the polishing assembly and the pressure of the flowable abrasive, adjustments and adaptations can be made according to the particular valve body size and shape. Thus, the polishing process can be effectively performed on both small-sized and large-sized valve bodies, and the quality and performance of the valve bodies can be improved.
In general, the design achieves accurate polishing of all parts in the valve body through manual positioning, flowable abrasive and adaptability, and provides better surface quality and performance for the use of the valve body.
Drawings
FIG. 1 is a schematic view of the structure of a lower mold and a rotary conveyor belt of the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a cross-sectional view of a lower die and extrusion head of the present utility model;
Fig. 4 is an enlarged view at B in fig. 3.
1. A whirling conveyor belt; 2. a lower die; 21. a channel; 3. a feed pipe; 4. a material slowing pipe; 5. a connecting ring; 6. a necking pipe; 61. a through hole; 7. an elastic sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
The polishing device for processing the butterfly type double-plate check valve comprises a rotary conveyor belt 1, a plurality of lower dies 2 detachably connected to the belt surface of the rotary conveyor belt 1 and polishing components which are arranged on two sides of one lower die 2 and can be displaced, wherein the polishing components are used for extruding flowable abrasive materials, the lower dies 2 form a space in which a valve body is positioned, and a channel 21 which is communicated with the inside and the outside of the valve body is formed between the two sides of the lower dies, as shown in fig. 1 and 3.
As shown in fig. 4, the polishing assembly comprises a feed pipe 3 for communicating with the feed pipe 3, a buffer pipe 4 communicating with the feed pipe 3, a necking pipe 6 communicating with the buffer pipe 4, and an elastic sleeve 7, wherein the diameter of the necking pipe 6 is gradually reduced from one end communicating with the buffer pipe 4, a plurality of through holes 61 are formed in the peripheral wall of the necking pipe 6, and a silica gel coating is coated on the peripheral wall of the necking pipe 6.
The outside fixedly connected with go-between 5 of slow material pipe 4, go-between 5 is cylindric, and its and slow material pipe 4 interference fit, elastic sleeve 7 adopts the rubber material, elastic sleeve 7 can take place elastic deformation, elastic sleeve 7 is cylindric, and its inside has seted up the hole that is the round platform form, the volume of hole is less than the volume of throat pipe 6, elastic sleeve 7 cover is located the outside of throat pipe 6 and is exerted extruded effort to its perisporium all the time, elastic sleeve 7 shields a plurality of through-holes 61 under natural state, the one end fixed connection of elastic sleeve 7 is on go-between 5, make the one end of elastic sleeve 7 and the big terminal surface one end of throat pipe 6 relatively fixed.
The specific polishing component can be displaced by any mechanism capable of driving other objects to displace, such as a cylinder, a hydraulic cylinder, an electric push rod and the like, the mechanism is fixedly connected with a fixed seat on the telescopic end, a pipe clamp is fixedly connected with the fixed seat, the feeding pipe 3 can displace together with the telescopic end of the cylinder, the hydraulic cylinder and the electric push rod, the feeding pipe 3 can be communicated with the feeding pipe 3 channel which is a corrugated pipe, and the extrusion and recovery of the flowable abrasive can be realized by utilizing the communication of the feeding pipe 3 channel and the extrusion end of the abrasive particle flow machine.
When people need to use the polishing machine, only need place the valve body on the lower mould 2 through artificial mode, then under the transportation of carousel 1, the lower mould 2 is sent the valve body to the position of polishing subassembly, then through making inlet pipe 3 take place the displacement, then make it drive the shrink tube 6 towards the internal displacement of valve body, at this moment elastic sleeve 7 can be shielded by the valve body, and the shrink tube 6 carries out the forward, elastic sleeve 7 takes place elastic deformation compression, make the shrink tube 6 constantly expose from elastic sleeve 7 and insert in the valve body, until the outer perisporium of shrink tube 6 is contradicted with the port edge of valve body, the silica gel coating makes both contact time, the condition that can not appear colliding with, then squeeze into the valve body with the mobility abrasive material, because of the setting of through-hole 61, make the position that is close to the shrink tube 6 in the valve body also can obtain polishing, and the condition that the mouth of the shrink tube 6 mouth of pipe to the valve body can not be polished can not appear, thereby make the burr in the whole valve body obtain well handling, and improve product quality.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The polishing device for processing the butterfly type double-plate check valve is characterized by comprising a rotary conveyor belt (1), a plurality of lower dies (2) connected to the belt surface of the rotary conveyor belt (1), and polishing components which are arranged on two sides of one of the lower dies (2) and can be displaced, wherein the polishing components are used for extruding flowable abrasive materials.
2. The polishing device for processing a butterfly type double-plate check valve according to claim 1, wherein the polishing assembly comprises a feed pipe (3) for communicating with the feed pipe (3), a slow feed pipe (4) communicating with the feed pipe (3), and a reducing pipe (6) communicating with the slow feed pipe (4), and the pipe diameter of the reducing pipe (6) is gradually reduced from one end communicating with the slow feed pipe (4).
3. The polishing device for processing the butterfly double-plate check valve according to claim 2, wherein the polishing assembly further comprises an elastic sleeve (7), the elastic sleeve (7) is sleeved on the outer side of the necking pipe (6) and always applies extrusion acting force to the outer peripheral wall of the necking pipe, the elastic sleeve (7) can be elastically deformed, a plurality of through holes (61) are formed in the peripheral wall of the necking pipe (6), and the elastic sleeve (7) shields the plurality of through holes (61) in a natural state.
4. The polishing device for processing a butterfly double-plate check valve according to claim 3, wherein the elastic sleeve (7) is cylindrical, a hole in the shape of a truncated cone is formed in the elastic sleeve, the volume of the hole is smaller than that of the necking pipe (6), and one end of the elastic sleeve (7) is relatively fixed with one end of a large end face of the necking pipe (6).
5. The polishing device for processing the butterfly double-plate check valve according to claim 4, wherein a connecting ring (5) is fixedly connected to the outer side of the slow feed pipe (4), and one end of the elastic sleeve (7) is fixedly connected to the connecting ring (5).
6. The polishing device for processing a butterfly double-plate check valve according to claim 3, wherein the elastic sleeve (7) is made of rubber.
7. The polishing device for processing a butterfly double-plate check valve according to claim 2, wherein the outer peripheral wall of the reducing pipe (6) is coated with a silicone coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323048463.9U CN220994122U (en) | 2023-11-13 | 2023-11-13 | Polishing device for processing butterfly type double-plate check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323048463.9U CN220994122U (en) | 2023-11-13 | 2023-11-13 | Polishing device for processing butterfly type double-plate check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220994122U true CN220994122U (en) | 2024-05-24 |
Family
ID=91117580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323048463.9U Active CN220994122U (en) | 2023-11-13 | 2023-11-13 | Polishing device for processing butterfly type double-plate check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220994122U (en) |
-
2023
- 2023-11-13 CN CN202323048463.9U patent/CN220994122U/en active Active
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| GR01 | Patent grant |