CN218971358U - Bidirectional piston pneumatic pump - Google Patents
Bidirectional piston pneumatic pump Download PDFInfo
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- CN218971358U CN218971358U CN202223419820.3U CN202223419820U CN218971358U CN 218971358 U CN218971358 U CN 218971358U CN 202223419820 U CN202223419820 U CN 202223419820U CN 218971358 U CN218971358 U CN 218971358U
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- piston
- guide plate
- pipeline
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Abstract
The utility model discloses a bidirectional piston pneumatic pump which comprises a guide plate main body, wherein a piston pump main body is arranged at the left side of the guide plate main body, a cylinder is arranged at the left side of the piston pump main body, a glue inlet connecting sleeve is arranged on a side pipeline at the left side of the guide plate main body, a filter is arranged at the bottom end inside the guide plate main body, a glue outlet is arranged on a side pipeline of the filter, a guide plate glue outlet runner is connected with the side pipeline of the filter, a second one-way valve is arranged at the right side of the top end inside the piston pump main body, a piston pull rod is transversely arranged at the side of the second one-way valve, the piston pull rod is connected with the second one-way valve, a pressure compensation piston shaft is arranged at the left side of the bottom end inside the piston pump main body, a pressure compensation spring is sleeved on the surface of the pressure compensation piston shaft, a reversing valve is transversely arranged at the top end of the cylinder, the reversing valve is connected with the cylinder through a pipeline, and an air inlet is arranged on the top end pipeline of the reversing valve.
Description
Technical Field
The utility model relates to the field of pneumatic pumps, in particular to a bidirectional piston pneumatic pump.
Background
In the chemical industry today, many raw material substances or intermediate substances for producing chemical products are liquid, and because of the large production amount, liquid materials are generally contained in a large barrel, and the liquid is generally extracted by using a conventional pneumatic pump when the materials in the barrel are taken out, and the method has the following disadvantages: 1. the equipment has complex structure, requires rated power and is inconvenient to operate; 2. the extraction efficiency is low; 3. the liquid at the bottom of the liquid material barrel cannot be extracted cleanly, waste is caused, and the environment is polluted; 4. the cost is high; 5. the cleaning is not easy, and the cleaning cannot be used in a high-temperature complex environment; 7. impurities and carbide in the flow channel are easy to cause blockage to the flow channel, and a bidirectional piston pneumatic pump is provided for the purpose.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
The left side department of deflector main part is provided with the piston pump main part, and the left side department of piston pump main part is provided with the cylinder, deflector main part left side pipeline is provided with into gluey adapter sleeve, and advances and carry out the pipe connection between gluey adapter sleeve's the other end and the piston pump main part, the inside bottom of deflector main part is provided with the filter, and the side pipeline of filter sets up out the glue mouth, the side pipeline connection of filter has the deflector to go out the glue runner, and carries out the pipe connection between deflector to go out the glue runner and the piston pump main part to the right side department on the inside top of piston pump main part is provided with the second check valve, the side of second check valve transversely is provided with the piston pull rod, and piston pull rod and second check valve interconnect, the right side department drive of the inside bottom of piston pump main part is provided with the pressure compensation piston shaft, and pressure compensation piston shaft surface cover is equipped with the pressure compensation spring, the cylinder top transversely is provided with the switching-over valve, and carries out the pipe connection between switching-over valve and the cylinder, and switching-over valve top pipeline is provided with the air inlet.
Preferably, the top end of the guide plate main body is provided with a melt adhesive barrel, a first one-way valve is arranged at the joint between the melt adhesive barrel and the guide plate main body, a limiting piece is arranged at the joint between the first one-way valve and the guide plate main body, and the limiting piece is positioned inside the first one-way valve.
Preferably, a glue inlet of the glue barrel is formed at the bottom end of the glue barrel, and the glue inlet of the glue barrel is connected with the first one-way valve through a pipeline.
Preferably, the guide plate main body is formed with an overflow hole, the overflow hole is positioned at the top end of the guide plate main body, an overflow valve is arranged at the pipeline at the top end of the right side edge of the guide plate main body, and the overflow valve is connected with the overflow hole through a pipeline.
Preferably, the junction between guide plate main part and the piston pump main part is provided with the connection conversion board, and link up each other between connection conversion board and guide plate main part and the piston pump main part respectively, the bottom department pipeline of piston pump main part right side limit is provided with out the gluey adapter sleeve, and goes out and carries out the pipe connection between gluey adapter sleeve and the guide plate main part to go out and carry out the pipe connection between gluey runner of gluey adapter sleeve and the guide plate.
Preferably, the connection between the piston pump main body and the cylinder is provided with a cylinder support frame, a floating joint is arranged at the left side of the interior of the cylinder support frame and is in driving connection with the cylinder, the floating joint is in driving connection with the piston pull rod, a lock nut is arranged at the connection between the floating joint and the piston pull rod, a first copper ring and a second copper ring are respectively arranged at the connection between the piston pull rod and the lock nut, and the first copper ring and the second copper ring are respectively sleeved on the piston pull rod and are embedded in the piston pump main body.
Preferably, the piston pump body is provided with a first plug and a second plug, respectively, and the first plug is located at the top end of the outside of the piston pump body, and the second plug is located at the left side of the inside of the piston pump body.
Preferably, an air inlet conversion plate is arranged at the joint between the air cylinder and the reversing valve, the air inlet conversion plate is transversely arranged at the top end of the air cylinder, and a reset air inlet is formed in the side edge of the reversing valve in a pipeline connection mode.
Compared with the prior art, the utility model has the beneficial effects that: because shaking is generated during reversing, a pressure compensation device is added in the pump body, and pressure compensation is completed through a pressure compensation piston shaft and a pressure compensation spring; the mechanism is used in a high-temperature complex environment, so that a filtering device is added, the phenomenon that impurities and carbide flow channels are blocked is avoided, and an overflow valve device is arranged, and the pressure and the glue outlet amount in the whole flow channels are controlled by adjusting the size of the overflow valve; the automatic reset and automatic reversing functions are added, the automatic reset and automatic reversing device can be used for a complex use environment for a long time, and the energy consumption and the failure rate are reduced.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a two-way piston pneumatic pump;
FIG. 2 is another schematic structural view of a two-way piston pneumatic pump;
FIG. 3 is a schematic illustration of yet another construction of a two-way piston pneumatic pump;
fig. 4 is a schematic structural view of the melt adhesive tank.
The figure shows: 1. the device comprises a guide plate main body, 2, a cylinder, 3, a melt adhesive barrel, 4, a cylinder support frame, 5, a reversing valve, 6, a reset air inlet, 7, an air inlet, 8, a piston pump main body, 9, an air inlet conversion plate, 10, a floating joint, 11, a locking nut, 12, a pressure compensation piston shaft, 13, a first plug, 14, a second one-way valve, 15, a floating steel ball, 17, a piston pull rod, 18, a first copper ring, 19, a pressure compensation spring, 20, a second plug, 21, a second copper ring, 22, a limiting piece, 23, an overflow valve, 24, an adhesive outlet, 25, an adhesive inlet connecting sleeve, 26, a connecting conversion plate, 27, an adhesive outlet connecting sleeve, 28, an adhesive inlet of the adhesive barrel, 29, a filter, 31, an adhesive outlet flow passage of the guide plate, 32, a first one-way valve, 33 and an overflow hole.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, in the embodiment of the utility model, a bi-directional piston pneumatic pump comprises a guide plate main body 1, a piston pump main body 8 is arranged at the left side of the guide plate main body 1, a cylinder 2 is arranged at the left side of the piston pump main body 8, a glue inlet connecting sleeve 25 is arranged on a left side pipeline of the guide plate main body 1, the other end of the glue inlet connecting sleeve 25 is connected with the piston pump main body 8 through a pipeline, glue in the guide plate main body 1 is guided into the piston pump main body 8 through the glue inlet connecting sleeve 25, a filter 29 is arranged at the bottom end in the guide plate main body 1, a glue outlet 24 is arranged on a side pipeline of the filter 29, the glue outlet 24 is positioned at the bottom end of the right side of the guide plate main body 1, the flowing-in glue is filtered through the filter 29 and flows out through the glue outlet 24, the side pipeline of the filter 29 is connected with a guide plate glue outlet flow channel 31, the guide plate glue outlet flow channel 31 is connected with the piston pump main body 8 through a pipeline, the right side of the top end inside the piston pump main body 8 is provided with a second one-way valve 14, the second one-way valve 14 is positioned at the side of a glue inlet connecting sleeve 25, the side of the second one-way valve 14 is transversely provided with a piston pull rod 17, the piston pull rod 17 is connected with the second one-way valve 14, the piston pull rod 17 is in driving connection with the cylinder 2, the right side of the bottom end inside the piston pump main body 8 is provided with a pressure compensation piston shaft 12, the pressure compensation piston shaft 12 is in driving connection with the cylinder 2, the surface of the pressure compensation piston shaft 12 is sleeved with a pressure compensation spring 19, the top end of the cylinder 2 is transversely provided with a reversing valve 5, the reversing valve 5 is connected with the cylinder 2 through a pipeline, and the pipeline at the top end of the reversing valve 5 is provided with an air inlet 7, and then external air pressure enters the air cylinder 2 through the cooperation between the reversing valve 5 and the air inlet 7, so that the air cylinder 2 drives a piston pull rod 17 to reciprocate in the air pressure pump main body 8, and after the hot melt adhesive sucked into the air pressure pump main body 8 is applied with pressure, the hot melt adhesive flows out from the inside of the guide plate main body 1.
The top of the guide plate main body 1 is provided with a melt adhesive barrel 3, a first one-way valve 32 is arranged at the joint between the melt adhesive barrel 3 and the guide plate main body 1, the melt adhesive barrel 3 and the guide plate main body 1 are communicated with each other through the first one-way valve 32, a limiting piece 22 is arranged at the joint between the first one-way valve 32 and the guide plate main body 1, the limiting piece 22 is positioned inside the first one-way valve 32, when the pneumatic pump piston shaft 17 moves leftwards, the first one-way valve 32 is opened, glue inside the melt adhesive barrel 3 is sucked into the pneumatic pump main body 1 through a glue inlet runner of the guide plate main body 1, when the pneumatic pump piston shaft 17 moves rightwards, the first one-way valve 32 is closed, the second one-way valve 14 is opened, the inside glue is pressed through a piston pull rod 17, and the glue flows out of a glue outlet 24 through a runner in the guide plate main body 1 in a reciprocating manner.
The bottom shaping of melt adhesive bucket 3 has gluey bucket to advance the glue mouth 28, and carries out the pipe connection between gluey bucket advances the glue mouth 28 and the first check valve 32 to through gluey bucket advances the inside hot melt adhesive flow direction of melt adhesive bucket 3 first check valve 32, and then inhale inside the pneumatic pump main part 8 through guide plate main part 1.
The guide plate main body 1 is provided with an overflow hole 33, the overflow hole 33 is positioned at the top end of the guide plate main body 1, an overflow valve 23 is arranged at the pipeline at the top end of the right side edge of the guide plate main body 1, the overflow valve 23 is connected with the overflow hole 33 through a pipeline, and further, the overflow valve 23 is matched with the overflow valve hole 33, so that redundant glue inside the guide plate main body 1 overflows.
The junction between guide plate main part 1 and the piston pump main part 8 is provided with and connects the change-over plate 26, and connects and link up each other between change-over plate 26 and guide plate main part 1 and the piston pump main part 8 respectively, the bottom department pipeline of piston pump main part 8 right side limit is provided with out gluey adapter sleeve 27, and goes out and carries out the pipe connection between gluey adapter sleeve 27 and the guide plate main part 1 to go out the pipe connection between gluey runner 31 of gluey adapter sleeve 27 and the guide plate.
The piston pump is characterized in that a cylinder support frame 4 is arranged at the joint between the piston pump body 8 and the cylinder 2, a floating joint 10 is arranged at the left side inside the cylinder support frame 4, the floating joint 10 is in driving connection with the cylinder 2, the floating joint 10 is in driving connection with a piston pull rod 17, a lock nut 11 is arranged at the joint between the floating joint 10 and the piston pull rod 17, a first copper ring 18 and a second copper ring 21 are respectively arranged at the joint between the piston pull rod 17 and the lock nut 11, and the first copper ring 18 and the second copper ring 21 are respectively sleeved on the piston pull rod 17 and are embedded inside the piston pump body 8.
The piston pump body 8 is provided with a first stopper 13 and a second stopper 20, respectively, and the first stopper 13 is located at the top end of the outside of the piston pump body 8, and the second stopper 20 is located at the left side of the inside of the piston pump body 8.
The air inlet conversion plate 9 is arranged at the joint between the air cylinder 2 and the reversing valve 5, the air inlet conversion plate 9 is transversely arranged at the top end of the air cylinder 2, the side pipeline of the reversing valve 5 is connected with the reset air inlet 6, and then the air cylinder 2 and the reversing valve 5 can be reset and automatically reversed through the reset air inlet 6.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. The bidirectional piston pneumatic pump comprises a guide plate main body, and is characterized in that the left side department of guide plate main body is provided with the piston pump main body, and the left side department of piston pump main body is provided with the cylinder, guide plate main body left side pipeline is provided with into gluey adapter sleeve, and advances and carry out the pipe connection between gluey adapter sleeve's the other end and the piston pump main body, guide plate main body inside bottom is provided with the filter, and the side pipeline of filter is provided with out the glue mouth, the side pipeline of filter is connected with guide plate and goes out the glue runner, and carries out the pipe connection between guide plate play glue runner and the piston pump main body to the right side department at the inside top of piston pump main body is provided with the second check valve, the side of second check valve transversely is provided with the piston pull rod, and piston pull rod and second check valve interconnect, the right side department drive of the inside bottom of piston pump main body is provided with pressure compensation piston shaft, and pressure compensation piston shaft surface cover is equipped with the pressure compensation spring, the cylinder top transversely is provided with the switching-over valve, and carries out the pipe connection between switching-over valve and the cylinder, and the switching-over valve top pipeline is provided with the air inlet.
2. The bi-directional piston pneumatic pump of claim 1, wherein a melt adhesive barrel is arranged at the top end of the guide plate main body, a first one-way valve is arranged at the joint between the melt adhesive barrel and the guide plate main body, a limiting piece is arranged at the joint between the first one-way valve and the guide plate main body, and the limiting piece is positioned inside the first one-way valve.
3. The bi-directional piston pneumatic pump of claim 2, wherein a glue inlet is formed at the bottom end of the glue tank, and the glue inlet is connected with the first one-way valve through a pipeline.
4. The bi-directional piston pneumatic pump of claim 1, wherein the baffle body is formed with an overflow hole, the overflow hole is located at the top end of the baffle body, an overflow valve is arranged at the top end of the right side edge of the baffle body in a pipeline way, and the overflow valve is connected with the overflow hole in a pipeline way.
5. The bi-directional piston pneumatic pump according to claim 1, wherein a connection conversion plate is arranged at the connection position between the guide plate main body and the piston pump main body, the connection conversion plate is respectively communicated with the guide plate main body and the piston pump main body, a glue outlet connecting sleeve is arranged at the bottom end of the right side edge of the piston pump main body through a pipeline, the glue outlet connecting sleeve is connected with the guide plate main body through a pipeline, and the glue outlet connecting sleeve is connected with a glue outlet runner of the guide plate through a pipeline.
6. The bi-directional piston pneumatic pump according to claim 1, wherein a cylinder support frame is arranged at the joint between the piston pump main body and the cylinder, a floating joint is arranged at the left side of the interior of the cylinder support frame, the floating joint is in driving connection with the cylinder, the floating joint is in driving connection with the piston pull rod, a lock nut is arranged at the joint between the floating joint and the piston pull rod, a first copper ring and a second copper ring are respectively arranged at the joint between the piston pull rod and the lock nut, and the first copper ring and the second copper ring are respectively sleeved on the piston pull rod and are embedded in the piston pump main body.
7. The bi-directional piston pneumatic pump of claim 1, wherein the piston pump body is provided with a first plug and a second plug, respectively, with the first plug being located at an outer top end of the piston pump body and the second plug being located at a left side of an interior of the piston pump body.
8. The bi-directional piston pneumatic pump of claim 1, wherein an air inlet conversion plate is arranged at the connection position between the cylinder and the reversing valve, the air inlet conversion plate is transversely arranged at the top end of the cylinder, and a reset air inlet is connected with a side pipeline of the reversing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223419820.3U CN218971358U (en) | 2022-12-20 | 2022-12-20 | Bidirectional piston pneumatic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223419820.3U CN218971358U (en) | 2022-12-20 | 2022-12-20 | Bidirectional piston pneumatic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218971358U true CN218971358U (en) | 2023-05-05 |
Family
ID=86149066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223419820.3U Active CN218971358U (en) | 2022-12-20 | 2022-12-20 | Bidirectional piston pneumatic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218971358U (en) |
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2022
- 2022-12-20 CN CN202223419820.3U patent/CN218971358U/en active Active
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