CN216585934U - Air feeder of paper pulp molding equipment forming mechanism - Google Patents
Air feeder of paper pulp molding equipment forming mechanism Download PDFInfo
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- CN216585934U CN216585934U CN202123368588.0U CN202123368588U CN216585934U CN 216585934 U CN216585934 U CN 216585934U CN 202123368588 U CN202123368588 U CN 202123368588U CN 216585934 U CN216585934 U CN 216585934U
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Abstract
The utility model relates to an air supply device of a paper pulp molding equipment forming mechanism, which comprises a high-pressure air source and a low-pressure air source, wherein the high-pressure air source and the low-pressure air source are connected with a negative pressure pipeline through pipelines, the negative pressure pipeline comprises a fixed negative pressure pipe, the fixed negative pressure pipe is connected at the lower side of a paper pulp groove, a movable negative pressure pipe is arranged in the fixed negative pressure pipe in a penetrating way, the movable negative pressure pipe is connected with a forming lower die, the air supply device of the paper pulp molding equipment forming mechanism is simultaneously connected with the forming lower die of the paper pulp molding equipment through the high-pressure air source and the low-pressure air source, the high-pressure air source is used for blowing and transporting paper products on the forming lower die to the forming upper die, the low-pressure air source is used for blowing and cleaning the forming lower die, the impact on a net cover on the forming lower die during cleaning can be lightened, the net cover is prevented from being damaged, the service life of the net cover is prolonged, and the frequency of replacing and maintaining the net cover is reduced, and the maintenance cost is reduced.
Description
Technical Field
The utility model relates to a paper pulp molding equipment especially relates to a paper pulp molding equipment forming mechanism's air feeder.
Background
Pulp molding is a three-dimensional papermaking technique. The paper pulp molding equipment comprises a paper pulp groove, a molding lower die and a molding upper die, wherein the molding lower die can lift in the paper pulp groove, the molding lower die is connected with a negative pressure pipeline, the molding lower die is connected with a die, a net cover is sleeved on the die and used for intercepting paper pulp under the action of negative pressure, so that the paper pulp is molded on the lower die, after molding, the molding upper die and the molding lower die are combined, then the paper product molded on the molding lower die is sprayed to the molding upper die through a high-pressure air source, the high-pressure air source sprays high-pressure air to impact the net cover slightly due to the support of the molding upper die, but after the molding lower die is used for a period of time, the molding lower die needs to be sprayed and cleaned, the traditional molding lower die operation also adopts the high-pressure air source spraying, and the high-pressure air source spraying pressure is high, the net cover on the lower forming die is easy to damage, so that the service life of the net cover is short, and the maintenance and replacement frequency is high.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a gas supply device for a forming mechanism of a pulp molding apparatus to solve one or more problems of the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a paper pulp molding equipment forming mechanism's air feeder, includes high pressurized air source and low pressurized air source, high pressurized air source with low pressurized air source all passes through the tube coupling negative pressure pipeline, the negative pressure pipeline is including fixed negative pressure pipe, fixed negative pressure union coupling is at the paper pulp groove downside, the intraductal activity negative pressure pipe that has worn of fixed negative pressure, activity negative pressure union coupling shaping lower mould.
As a further improvement of the above technical solution:
the fixed negative pressure pipe lower extreme passes through flange joint delivery pipe, fixed negative pressure pipe upper end passes through flange joint seal receptacle, the seal receptacle is used for the clearance between sealed fixed negative pressure pipe and the paper pulp groove and the clearance between fixed negative pressure pipe and the activity negative pressure pipe.
The discharge pipe is connected with a tee joint, and the other two ends of the tee joint are respectively connected with a high-pressure air source and a low-pressure air source through a first connecting pipe and a second connecting pipe.
The first connecting pipe is connected with a high-pressure air supply valve, and the second connecting pipe is connected with a low-pressure air supply valve.
And ball valves are connected to the first connecting pipe and the second connecting pipe.
The high-pressure air source and the low-pressure air source are a high-pressure air tank and a low-pressure air tank.
The high-pressure air tank and the low-pressure air tank are both connected with a rack of the pulp molding equipment through a bracket.
Compared with the prior art, the utility model discloses a beneficial technological effect as follows:
1) the lower forming die of the paper pulp molding equipment is respectively connected with a set of high-pressure air source and a set of low-pressure air source through a negative pressure pipeline, the high-pressure air source is used for spraying and blowing the paper product on the lower forming die onto the upper forming die, and the low-pressure air source is used for spraying and cleaning the lower forming die, so that the impact on the upper net sleeve of the lower forming die during cleaning can be reduced, the net sleeve is prevented from being damaged, the service life of the net sleeve is prolonged, the replacement and maintenance frequency of the net sleeve is reduced, and the maintenance cost is reduced;
2) the negative pressure pipeline is respectively connected with a high pressure air source and a low pressure air source through a tee joint, the pipeline design is simple, and the occupied area is small;
3) the first connecting pipe and the second connecting pipe are also connected with ball valves, so that the manual cutting-off is convenient for daily maintenance;
4) the high-pressure gas tank and the low-pressure gas tank are connected with the frame to be integrally designed, so that the transportation is convenient.
Drawings
Fig. 1 shows a front view of the air supply device of the forming mechanism of the pulp molding apparatus of the present invention.
Fig. 2 shows a side view of the air supply device of the forming mechanism of the pulp molding apparatus of the present invention.
Fig. 3 shows a partial plan view of the air supply device of the forming mechanism of the pulp molding apparatus of the present invention.
Fig. 4 shows a partial side view of the air supply device of the forming mechanism of the pulp molding apparatus of the present invention hiding the high pressure air tank.
In the drawings, the reference numbers:
1. a high pressure gas tank; 11. a first adapter tube; 12. a high pressure supply valve; 2. a low pressure gas tank; 21. a second adapter tube; 22. a low pressure supply valve; 3. a negative pressure pipeline; 31. fixing a negative pressure pipe; 32. a movable negative pressure tube; 5. forming a lower die; 6. a discharge pipe; 7. and (4) a sealing seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following device of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and clearly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.
As shown in fig. 1 to 4, the air supply device of the pulp molding equipment forming mechanism of the embodiment includes a high pressure air tank 1 and a low pressure air tank 2, the high pressure air tank 1 and the low pressure air tank 2 are connected with the frame of the pulp molding equipment through a bracket, the high pressure air source and the low pressure air source are connected with a negative pressure pipeline 3 through a pipeline, the negative pressure pipeline 3 includes two fixed negative pressure pipes 31 fixedly connected with the lower side of a pulp groove of the pulp molding equipment, movable negative pressure pipes 32 penetrate through the fixed negative pressure pipes 31, and the upper ends of the movable negative pressure pipes 32 are connected with a forming lower die 5 of the pulp molding equipment.
The lower ends of the two fixed negative pressure pipes 31 are connected with the discharge pipe 6 through flanges, the upper ends of the two fixed negative pressure pipes 31 are connected with the sealing seat 7 through flanges, the sealing seat 7 is used for sealing a gap between the fixed negative pressure pipe 31 and a pulp groove and a gap between the fixed negative pressure pipe 31 and the movable negative pressure pipe 32, the two discharge pipes 6 are connected with a first tee through pipelines, the first tee is connected with a second tee, and the other two ends of the second tee are respectively connected with the high-pressure gas tank 1 and the low-pressure gas tank 2 through the first connecting pipe 11 and the second connecting pipe 21.
The first connecting pipe 11 is connected with a high pressure air supply valve 12 and a ball valve, and the second connecting pipe 21 is connected with a low pressure air supply valve 22 and a ball valve.
When the air supply device of the forming mechanism of the paper pulp molding equipment is used, during normal use, the ball valves on the first connecting pipe 11 and the second connecting pipe 21 are in a normally open state, the discharge pipe 6 is connected with the negative pressure equipment, during forming, the forming lower die 5 is arranged in paper pulp in a paper pulp groove, the negative pressure equipment provides negative pressure, the paper pulp is sucked and retained by the mesh sleeve, the paper pulp is formed on the forming lower die 5, after forming, the forming lower die 5 is driven by the lifting driving part to ascend and is matched with the forming upper die, after matching, paper products formed on the forming lower die 5 can be transferred to the forming upper die, at the moment, the high-pressure air supply valve 12 on the first connecting pipe 11 is started, the high-pressure air tank 1 conveys high-pressure air to the forming lower die 5 through a pipeline, the formed paper products on the forming lower die 5 are blown to the forming upper die through the high-pressure air, and the high-pressure air supply valve 12 is closed after blowing and transferring are completed, the paper product can be transported by forming the upper die; when the lower forming die 5 needs to be subjected to blowing cleaning, the low-pressure gas supply valve 22 on the second connecting pipe 21 is started, the low-pressure gas tank 2 conveys low-pressure gas to the lower forming die 5 through a pipeline, the lower forming die 5 can be subjected to blowing cleaning operation through the low-pressure gas, and after the blowing cleaning is finished, the low-pressure gas supply valve 22 can be closed to stop gas supply.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several edges and improvements can be made, which shall all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. An air feeder of pulp molding equipment forming mechanism, its characterized in that: including high pressurized air source and low pressurized air source, high pressurized air source with low pressurized air source all passes through tube coupling negative pressure pipeline, the negative pressure pipeline is including fixed negative pressure pipe, fixed negative pressure union coupling is at the pulp groove downside, the intraductal activity negative pressure pipe that has worn of fixed negative pressure, the shaping lower mould is connected to activity negative pressure pipe.
2. The air supply device for the forming mechanism of the pulp molding apparatus according to claim 1, wherein: the fixed negative pressure pipe lower extreme passes through flange joint delivery pipe, fixed negative pressure pipe upper end passes through flange joint seal receptacle, the seal receptacle is used for the clearance between sealed fixed negative pressure pipe and the paper pulp groove and the clearance between fixed negative pressure pipe and the activity negative pressure pipe.
3. The air supply device for the forming mechanism of the pulp molding apparatus according to claim 2, wherein: the discharge pipe is connected with a tee joint, and the other two ends of the tee joint are respectively connected with a high-pressure air source and a low-pressure air source through a first connecting pipe and a second connecting pipe.
4. The air supply device for the forming mechanism of the pulp molding apparatus according to claim 3, wherein: the first connecting pipe is connected with a high-pressure air supply valve, and the second connecting pipe is connected with a low-pressure air supply valve.
5. The air supply device for the forming mechanism of the pulp molding apparatus according to claim 3, wherein: and the first connecting pipe and the second connecting pipe are also connected with ball valves.
6. The air supply device for the forming mechanism of the pulp molding apparatus according to claim 1 or 3, characterized in that: the high-pressure air source and the low-pressure air source are a high-pressure air tank and a low-pressure air tank.
7. The air supply device for the forming mechanism of the pulp molding apparatus according to claim 6, wherein: the high-pressure air tank and the low-pressure air tank are both connected with a rack of the pulp molding equipment through a bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123368588.0U CN216585934U (en) | 2021-12-29 | 2021-12-29 | Air feeder of paper pulp molding equipment forming mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123368588.0U CN216585934U (en) | 2021-12-29 | 2021-12-29 | Air feeder of paper pulp molding equipment forming mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216585934U true CN216585934U (en) | 2022-05-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123368588.0U Active CN216585934U (en) | 2021-12-29 | 2021-12-29 | Air feeder of paper pulp molding equipment forming mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216585934U (en) |
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2021
- 2021-12-29 CN CN202123368588.0U patent/CN216585934U/en active Active
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