CN209960084U - Printing ink conveyer pipe protective structure - Google Patents
Printing ink conveyer pipe protective structure Download PDFInfo
- Publication number
- CN209960084U CN209960084U CN201920565839.8U CN201920565839U CN209960084U CN 209960084 U CN209960084 U CN 209960084U CN 201920565839 U CN201920565839 U CN 201920565839U CN 209960084 U CN209960084 U CN 209960084U
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- Prior art keywords
- pipe
- sleeve
- groove
- protective
- stop rod
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- 230000001681 protective effect Effects 0.000 title claims abstract description 45
- 230000004224 protection Effects 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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Abstract
The utility model discloses a printing ink conveying pipe protection structure, which comprises a conveying pipe and a protection sleeve, wherein the conveying pipe comprises a main pipe and an end pipe which are connected with each other, and a boss is formed on the outer peripheral surface of the end pipe; the protective sleeve comprises a sleeve with openings at two ends, a protective film is arranged at one end of the sleeve and is formed by a plurality of valves, the peripheral parts of the valves are fixed at the end parts of the protective end of the sleeve, and the tips of the valves face to the central part of the circular soft plate; a sliding groove is formed in the pipe wall of the sleeve, the sliding groove comprises a first through groove and a second through groove which extend along the axis direction, and the end parts, far away from the main pipe, of the first through groove and the second through groove are mutually communicated; the protecting sleeve is sleeved on the end pipe by the free end of the end pipe, and a spring is arranged between the protecting sleeve and the boss; the end surface of the free end of the end pipe can extend out of or retract into the protective sleeve. The utility model discloses can form the protection to the tip of printing ink conveyer pipe effectively, reduce the quality influence to the finished product.
Description
Technical Field
The utility model relates to a printing ink conveyer pipe protective structure.
Background
When production printing ink, often will use the pipeline to send into reation kettle with the liquid material in, when stopping carrying the material, the pipeline is often in no protection state, easily causes the pollution, and when next use, some pollutants can enter into reation kettle along with the material in to finally enter into the finished product, can cause certain influence to the quality of finished product, although can do some simple protections to the pipeline sometimes, nevertheless because protective conditions is relatively poor, still can't reduce the pollution effectively.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a protective structure for an ink conveying pipe, which comprises a conveying pipe for conveying ink and a protective cover sleeved on the conveying pipe, wherein the conveying pipe comprises a main pipe and an end pipe fixedly connected to the main pipe, and a boss is formed on the outer peripheral surface of the end pipe;
the protective sleeve comprises a sleeve with openings at two ends, the two ends of the sleeve respectively form an opening end and a protective end, a protective film is arranged at the protective end of the sleeve and is formed by a circular soft plate which is cut into a plurality of fan-shaped valves, the peripheral parts of the valves are fixed at the end parts of the protective end of the sleeve, and the tip ends of the valves face to the central part of the circular soft plate;
the pipe wall of the sleeve is provided with a sliding groove communicated with the inside and the outside of the sleeve, the sliding groove comprises a first through groove and a second through groove which extend along the axis direction, and the end parts of the first through groove and the second through groove facing to the protection end are mutually communicated; one end of the first through groove facing the opening end is closer to the opening end than one end of the second through groove facing the opening end;
the protecting sleeve is sleeved on the end pipe by the free end of the end pipe, and a spring is arranged between the protecting sleeve and the boss; a stop rod passes through the sliding groove and then is fixed on the end pipe, and under the pushing of the spring, the stop rod can be kept at the end part of the first through groove facing the opening end or at the end part of the second through groove facing the opening end;
when the stop rod is held at the end of the first through groove facing the open end, the end surface of the free end of the end pipe is accommodated in the protective sleeve; when the stop rod is kept at the end part of the second through groove facing the opening end, the end surface of the free end of the end pipe penetrates through the protective film and then extends out of the protective sleeve;
the protecting sleeve is pushed along the axis direction, and the protecting sleeve is synchronously rotated, so that the stop rod can be transferred between the first through groove and the second through groove. Preferably, the spring is a cylindrical helical compression spring.
When the conveyer pipe stopped to use, the locking pole was located first logical inslot to under the promotion of spring, make the lag towards keeping away from the direction of being responsible for and promote, make the locking pole be located the tip of the orientation of being responsible for of first logical inslot, at this moment, the terminal surface of the free end of end pipe holds in the protective sheath, and the valve of protecting film is roughly in the coplanar, forms the protection to the free end of end pipe, avoids or reduces the pollution.
When the conveying pipe needs to work, the protecting sleeve is pushed towards the direction of the main pipe, the spring is compressed, when the end part of the first through groove far away from the direction of the main pipe reaches the position of the stop rod, the protecting sleeve is rotated, the second through groove reaches the position of the stop rod, then under the pushing of the spring, the protecting sleeve is pushed towards the direction far away from the main pipe, the end part of the second through groove towards the direction of the main pipe reaches the position of the stop rod, at the moment, the end face of the free end of the end pipe penetrates through the protecting film and then extends out of the protecting sleeve, the valve of the protecting film is bent outwards, after the external pipeline is connected with the end pipe, the material can be input into the reaction kettle. After the input of the materials is finished, the end face of the free end of the end pipe can be contracted into the protective sleeve according to the reverse steps of the steps, and the valve of the protective film is restored to the original state.
Utilize the utility model discloses can comparatively make things convenient for and form the protection to the tip of printing ink conveyer pipe effectively, avoid polluting, reduce the quality influence to the finished product.
In order to prevent the stop rod from sliding out of the second through groove, the length of the second through groove along the axial direction is 2-3 times of the diameter of the stop rod.
Specifically, the circular soft plate is a rubber plate with elasticity. Preferably, the circular soft plate is cut into a plurality of valve sectors by a plane passing through the central axis of the sleeve.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention, which is a state diagram of the embodiment.
Fig. 2 is a sectional view taken along a-a in fig. 1.
Fig. 3 is another state diagram of the embodiment shown in fig. 1.
Detailed Description
Referring to fig. 1, an ink delivery pipe protection structure includes a delivery pipe 10 for delivering ink and a protection sleeve 20 sleeved on the delivery pipe, where the delivery pipe 10 includes a main pipe 18 and an end pipe 19 fixedly connected to the main pipe, and a boss 11 is formed on an outer peripheral surface of the end pipe 19, in this embodiment, the main pipe 18 is a rubber pipe, the end pipe 19 is a steel pipe, and the boss 11 is a steel ring sleeved on the outer peripheral surface of the end pipe and welded to the end pipe.
The protective cover 20 includes a sleeve 21 with two open ends, the sleeve 21 is made of steel pipe, the two ends of the sleeve 21 respectively form an open end 211 and a protective end 212, a protective film 25 is disposed on the protective end 212 of the sleeve 21, please refer to fig. 2, the protective film 25 is formed by a circular soft plate cut into a plurality of fan-shaped valves 251, the outer peripheral portions 252 of the valves are fixed on the ends of the protective end 212 of the sleeve, and the tips 253 of the valves 251 face the central portions of the circular soft plate. In this embodiment, the circular soft plate is an elastic rubber plate. The circular soft board is cut into a plurality of fan-shaped valves by a plane passing through the central axis of the sleeve.
A chute 22 communicating the inside and the outside of the sleeve is formed in the wall of the sleeve 21, the chute 22 comprises a first through groove 221 and a second through groove 222 extending along the axial direction, and the ends of the first through groove 221 and the second through groove 222 facing the protection end are communicated with each other; one end of the first through groove facing the opening end is closer to the opening end than one end of the second through groove facing the opening end. In the present embodiment, the length of the second through groove in the axial direction is 2.5 times the diameter of the stopper rod.
The protective sleeve 20 is sleeved on the end pipe 19 from the free end of the end pipe, a spring 12 is arranged between the protective sleeve 20 and the boss 11, and the spring 12 is a cylindrical spiral compression spring. The two ends of the spring 12 respectively abut against the end surface of the boss 11 facing the sleeve direction and the end surface of the opening end of the sleeve. The stop rod 13 is fixed on the end pipe 19 after passing through the sliding groove 22, and the stop rod 13 can be kept at the end part of the first through groove 221 facing the opening end under the pushing of the spring 12. In this embodiment, the stop rod 13 is a screw that is screwed onto the wall of the end tube 19.
When the stop rod is retained at the end of the first through slot towards the open end, the end face 191 of the free end of the end tube is received within the protective sleeve; when the stop bar is held at the end of the second through groove facing the open end, the end face 191 of the free end of the end tube protrudes through the protective membrane and out of the protective sleeve. The protecting sleeve is pushed along the axis direction, and the protecting sleeve is synchronously rotated, so that the stop rod can be transferred between the first through groove and the second through groove.
Referring to fig. 1, when the transportation pipe 10 stops being used, the stop rod 13 is located in the first through groove 221, and the protection sleeve is pushed by the spring 12 in a direction away from the main pipe 18, so that the stop rod 13 is located at the end of the first through groove 221 in the direction toward the main pipe 18, at this time, the end surface of the free end of the end pipe 19 is accommodated in the protection sleeve 20, the valve 251 of the protection film 25 is approximately in the same plane, and the free end of the end pipe 19 is protected to avoid or reduce pollution.
Referring to fig. 3, when the conveying pipe 10 needs to work, the protecting sleeve is pushed towards the main pipe 18, the spring 12 is compressed, when the end portion of the first through groove 221 away from the main pipe 18 reaches the position of the stop rod 13, the protecting sleeve is rotated to enable the second through groove 222 to reach the position of the stop rod 13, then under the pushing of the spring 12, the protecting sleeve is pushed towards the direction away from the main pipe 18, the end portion of the second through groove 222 towards the main pipe 18 reaches the position of the stop rod 13, at this time, the end surface of the free end of the end pipe 19 penetrates through the protecting film 25 and then extends out of the protecting sleeve 20, the valve 251 of the protecting film 25 bends outwards, and after the external pipeline is connected with the end pipe 19, the materials can be input into the reaction kettle. After the input of the materials is finished, the end face of the free end of the end pipe can be contracted into the protective sleeve according to the reverse steps of the steps, and the valve of the protective film is restored to the original state.
Claims (5)
1. A kind of printing ink delivery pipe protective structure, characterized by, including the delivery pipe used for transporting printing ink and lag set in the delivery pipe, the delivery pipe includes the main pipe and end pipe fixedly connected to the main pipe, there is a boss on the perimeteric surface of the end pipe;
the protective sleeve comprises a sleeve with openings at two ends, the two ends of the sleeve respectively form an opening end and a protective end, a protective film is arranged at the protective end of the sleeve and is formed by a circular soft plate which is cut into a plurality of fan-shaped valves, the peripheral parts of the valves are fixed at the end parts of the protective end of the sleeve, and the tip ends of the valves face to the central part of the circular soft plate;
the pipe wall of the sleeve is provided with a sliding groove communicated with the inside and the outside of the sleeve, the sliding groove comprises a first through groove and a second through groove which extend along the axis direction, and the end parts of the first through groove and the second through groove facing to the protection end are mutually communicated; one end of the first through groove facing the opening end is closer to the opening end than one end of the second through groove facing the opening end;
the protecting sleeve is sleeved on the end pipe by the free end of the end pipe, and a spring is arranged between the protecting sleeve and the boss; a stop rod passes through the sliding groove and then is fixed on the end pipe, and under the pushing of the spring, the stop rod can be kept at the end part of the first through groove facing the opening end or at the end part of the second through groove facing the opening end;
when the stop rod is held at the end of the first through groove facing the open end, the end surface of the free end of the end pipe is accommodated in the protective sleeve; when the stop rod is kept at the end part of the second through groove facing the opening end, the end surface of the free end of the end pipe penetrates through the protective film and then extends out of the protective sleeve;
the protecting sleeve is pushed along the axis direction, and the protecting sleeve is synchronously rotated, so that the stop rod can be transferred between the first through groove and the second through groove.
2. The ink delivery tube guard structure according to claim 1, wherein the spring is a cylindrical helical compression spring.
3. The ink delivery tube protective structure according to claim 1, wherein the length of the second through groove in the axial direction is 2 to 3 times the diameter of the stopper rod.
4. The ink delivery tube protective structure according to claim 1, wherein the circular flexible plate is a rubber plate having elasticity.
5. The ink delivery tube guard structure according to claim 1, wherein the circular flexible plate is cut into a plurality of valve segments in a fan shape by a plane passing through the central axis of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920565839.8U CN209960084U (en) | 2019-04-23 | 2019-04-23 | Printing ink conveyer pipe protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920565839.8U CN209960084U (en) | 2019-04-23 | 2019-04-23 | Printing ink conveyer pipe protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209960084U true CN209960084U (en) | 2020-01-17 |
Family
ID=69243421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920565839.8U Expired - Fee Related CN209960084U (en) | 2019-04-23 | 2019-04-23 | Printing ink conveyer pipe protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209960084U (en) |
-
2019
- 2019-04-23 CN CN201920565839.8U patent/CN209960084U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200117 |