CN218466209U - Paper pulp molding machine - Google Patents
Paper pulp molding machine Download PDFInfo
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- CN218466209U CN218466209U CN202222533819.7U CN202222533819U CN218466209U CN 218466209 U CN218466209 U CN 218466209U CN 202222533819 U CN202222533819 U CN 202222533819U CN 218466209 U CN218466209 U CN 218466209U
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Abstract
The utility model discloses a paper pulp molding machine relates to paper pulp molding production and processing field, and its technical scheme main points are: the blank making pool assembly comprises a molding forming machine body and a blank making pool assembly, wherein the blank making pool assembly comprises a grouting base, a slurry making pool arranged at the outer top of the grouting base and a flow equalizing template arranged at the inner bottom of the slurry making pool, a slurry inlet and a slurry outlet which are mutually communicated are arranged on the grouting base, a notch matched with the slurry outlet is formed in the slurry making pool, a spoiler is arranged in the center of the notch on the slurry making pool, surrounding plates are arranged on the periphery of the bottom of the flow equalizing template, the surrounding plates are in sealing contact with the inner bottom of the slurry making pool, a sealing cavity is formed between the surrounding plates and the inner bottom of the slurry making pool, and a connecting hole and a plurality of slurry outlet small holes communicated with the sealing cavity are formed in the flow equalizing template. The utility model discloses the stability and the yields of product have effectively been improved.
Description
Technical Field
The utility model relates to a paper pulp molding production and processing field, more specifically says that it relates to a paper pulp molding machine.
Background
The paper pulp molded product is molded and formed by utilizing a mold under a paper pulp state, and can produce a paper pulp box with a complex and precise shape, which is widely applied as a packaging protective article and has good development prospect.
At present, the common vacuum suction filtration blank making forming method in the domestic paper molding industry is a vacuum suction filtration technology forming method, namely, vacuum is formed in a low-concentration paper pulp forming mold, so that a negative pressure is formed in a mold cavity, fibers in the paper pulp are filtered and separated by a forming net surface under the vacuum action, are uniformly deposited and filtered on the forming net on the surface of a forming mold, and a large amount of moisture is taken away during vacuum suction; when the vacuum suction filtration reaches the thickness required by the workpiece, the forming die is removed from the slurry and enters the subsequent forming processes of hot-press forming, crosslinking, curing and the like.
At present, a molding forming machine based on the principle mainly comprises a frame, a blank making pool arranged below the frame, a pulp inlet communicated with the blank making pool, a mold connecting plate arranged in the blank making pool, a lower mold arranged on the mold connecting plate and an upper mold arranged above the frame and matched with the lower mold, wherein a sealing cavity is formed between the lower mold and the mold connecting plate, a plurality of pulp inlet runners communicated with the sealing cavity are arranged on the lower mold, a glue inlet communicated with the sealing cavity is formed in the center of the mold connecting plate, paper pulp and airflow can be concentrated in the center of the lower mold during working, and the pressure and the pulp inlet amount can not be kept in a uniform state during product processing, so that the produced product is uneven in thickness and difficult to ensure the quality.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a paper pulp molding machine has effectively improved the stability and the yields of product.
The above technical object of the present invention can be achieved by the following technical solutions: the utility model provides a paper pulp molding machine, includes the moulding machine body and cooperates the blank making pond subassembly that the moulding machine body used, blank making pond subassembly sets up the below at the moulding machine body, blank making pond subassembly includes slip casting basement, sets up the pond of making the pulp at slip casting basement top outside and sets up the template of flow equalizing at the pond bottom of making the pulp, be provided with the grout inlet and the grout outlet of intercommunication on the slip casting basement, be provided with the notch with the grout outlet adaptation on the pond of making the pulp, the central authorities that lie in the notch on the pond of making the pulp are provided with the spoiler that is used for the paper pulp of grout outlet department to notch inner peripheral side diffusion output, the bottom of template of flow equalizing is provided with the bounding wall all around, the interior bottom sealing contact of bounding wall and the pond of making the pulp, be formed with sealed cavity between the interior bottom of template, bounding wall and the pond of making the pulp, be provided with connecting hole and a plurality of grout outlet holes that communicate with sealed cavity on the template of flow equalizing.
In one embodiment, the slurry outlet comprises a V-shaped groove and a rectangular groove which are sequentially arranged from bottom to top, the V-shaped groove and the rectangular groove are communicated with each other and are in smooth transition, one end of the slurry inlet is communicated with the bottom of the V-shaped groove, and the other end of the slurry inlet is connected with a flange.
In one embodiment, an embedded groove is formed in the enclosing plate and located between the enclosing plate and the inner bottom of the pulping tank, a sealing strip is embedded in the embedded groove, and the sealing strip abuts against the inner bottom of the pulping tank.
In one embodiment, the flow equalizing template is provided with a plurality of structural columns which are abutted against the inner bottom of the pulping tank.
In one embodiment, the molding machine body comprises a rack, a first platform and a second platform which are arranged on the rack, the second platform is arranged above the first platform in parallel, a first lower pressing module which can longitudinally extend into the pulping tank is arranged on the second platform, an upper die is arranged on the first lower pressing module, a lower die is arranged on the flow equalizing template, an upper die cavity and a lower die cavity are respectively arranged at the relative positions of the upper die and the lower die, a sealed transition cavity is arranged between the lower die and the flow equalizing template, a slurry inlet flow passage is arranged on the lower die and penetrates through the lower die cavity and the transition cavity, the upper die cavity and the lower die cavity are matched to form a die cavity for product molding, a first air passage communicated with the upper die cavity is arranged on the first lower pressing module, a second lower pressing module is arranged on one side of the first lower pressing module on the second platform, an upper pressure maintaining die is arranged on the second lower pressing module, a second air passage communicated with the upper pressure maintaining die is arranged on the second lower pressing module, a heating element is arranged on the upper platform, the second lower platform is arranged on the second platform and can move back and forth below the second lower pressing module, and the upper pressure maintaining die is matched with the upper pressure maintaining die and move, and the lower pressing module, and the upper pressure maintaining die is arranged on the second lower pressing module.
In one embodiment, the first lower pressing die set comprises a lower pressing cylinder fixed on the second platform and a lower pressing plate connected to the second platform in a sliding mode through a guide rod, and a piston rod of the lower pressing cylinder is fixedly connected with the lower pressing plate.
In one embodiment, the moving module comprises a translation cylinder fixed on the first platform and a stage connected to the second platform in a sliding manner along the horizontal direction through a guide rail pair, and a piston rod of the translation cylinder is fixedly connected with the stage.
In one embodiment, the molding machine body further comprises an air pressure station, and the air pressure station is respectively communicated with the slurry inlet, the first air channel and the second air channel through pipelines.
To sum up, the utility model discloses following beneficial effect has: the utility model discloses a setting of spoiler, when paper pulp is got into and is flowed by a thick liquid mouth by advancing the thick liquid mouth, under the guide effect that blocks of spoiler, paper pulp and air current can be followed the interior week side uniform diffusion and the output of notch, so that paper pulp and air current uniform diffusion to whole sealed intracavity, the condition that paper pulp and air current assembled at notch center in a large number has been reduced, and through set up a plurality of play thick liquid apertures in the template that flow equalizes, the coverage area that paper pulp flowed from the template that flow equalizes has been increased, thereby be favorable to having improved the homogeneity of air current and paper pulp when follow-up product shaping, can effectively improve the stability and the yields of product.
Drawings
Fig. 1 is a schematic structural view of a pulp molding machine according to an embodiment of the present application;
FIG. 2 is a schematic view of a machine vat assembly in a pulp molding machine according to an embodiment of the present application;
FIG. 3 is an exploded view of a headbox component in a pulp molding machine of an embodiment of the present application;
fig. 4 is a schematic structural view of a flow equalizing die plate in the pulp molding machine according to the embodiment of the present application.
In the figure: 1. a molding machine body; 11. a frame; 111. a first platform; 112. a second platform; 12. a first press-down module; 13. a second press-down module; 14. an air pressure station; 15. a moving module; 2. a blank making pool component; 21. grouting a base; 211. a pulp inlet; 212. a pulp outlet; 22. a pulp making tank; 221. a notch; 222. a spoiler; 23. a flow equalizing template; 231. slurry outlet holes; 232. enclosing plates; 2321. caulking grooves; 233. and (5) structural columns.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, an embodiment of the present application provides a pulp molding machine, which includes a molding machine body 1 and a blank tank assembly 2 used in cooperation with the molding machine body 1, wherein the blank tank assembly 2 is disposed below the molding machine body 1. The blank making tank assembly 2 comprises a grouting base 21, a slurry making tank 22 arranged at the outer top of the grouting base 21 and a flow equalizing template 23 arranged at the inner bottom of the slurry making tank 22, wherein a slurry inlet 211 and a slurry outlet 212 which are communicated with each other are arranged on the grouting base 21, and a notch 221 matched with the slurry outlet 212 is arranged on the slurry making tank 22. The central part of the notch 221 of the pulp making tank 22 is provided with a spoiler 222 for diffusing and outputting the paper pulp at the pulp outlet 212 to the inner peripheral side of the notch 221, the surrounding plate 232 is arranged around the bottom of the flow equalizing template 23, the surrounding plate 232 is in sealing contact with the inner bottom of the pulp making tank 22, a sealed cavity is formed among the flow equalizing template 23, the surrounding plate 232 and the inner bottom of the pulp making tank 22, and the flow equalizing template 23 is provided with a connecting hole and a plurality of pulp outlet small holes 231 communicated with the sealed cavity.
In the above manner, by the arrangement of the spoiler 222, when the pulp enters from the pulp inlet 211 and flows out from the pulp outlet 212, under the blocking and guiding effect of the spoiler 222, the pulp and the air flow can be uniformly diffused and output along the inner peripheral side of the notch 221, so that the pulp and the air flow are uniformly diffused into the whole sealed cavity, the condition that the pulp and the air flow are largely converged at the center of the notch 221 is reduced, and the coverage area of the pulp flowing out from the flow-equalizing template 23 is increased by arranging the plurality of pulp outlet holes 231 on the flow-equalizing template 23, thereby being beneficial to improving the uniformity of the air flow and the pulp during the forming of subsequent products, and effectively improving the stability and the yield of the products.
On the basis, the grout outlet 212 comprises a V-shaped groove and a rectangular groove which are sequentially arranged from bottom to top, the V-shaped groove and the rectangular groove are communicated with each other and are in smooth transition, and one end of the grout inlet 211 is communicated with the bottom of the V-shaped groove and the other end of the grout inlet is connected with a flange.
In the above manner, when the pulp flows out from the V-shaped groove toward the rectangular groove, the pulp is gradually spread along the V-shaped groove to increase the contact area of the pulp with the notch 221.
On the basis, an embedded groove 2321 is arranged on the coaming 232 and between the coaming 232 and the inner bottom of the pulping tank 22, a sealing strip is embedded into the embedded groove 2321, and the sealing strip is abutted against the inner bottom of the pulping tank 22.
In the above manner, the caulking grooves 2321 can be set to be a plurality of caulking grooves 2321, and each caulking groove 2321 is internally provided with a sealing strip, so that the sealing performance among the bottoms of the flow equalizing template 23, the surrounding plate 232 and the pulping tank 22 is favorably improved, the situations of liquid leakage and gas leakage are not easy to occur, and the energy saving performance of the equipment during use is favorably improved.
On the basis, a plurality of structural columns 233 which are abutted against the inner bottom of the pulping tank 22 are arranged on the flow equalizing template 23.
Specifically, structure post 233 is through integrative stamping forming on template 23 flow equalizes, through the setting of structure post 233 for template 23 flow equalizes is difficult to the compressive deformation, has better structural strength.
On the basis, the molding forming machine body 1 comprises a frame 11, and a first platform 111 and a second platform 112 which are arranged on the frame 11, wherein the second platform 112 is arranged above the first platform 111 in parallel, a first lower pressing module 12 which can longitudinally extend into a pulping pool 22 is arranged on the second platform 112, an upper die is arranged on the first lower pressing module 12, a lower die is arranged on a flow equalizing template 23, an upper die cavity and a lower die cavity are respectively arranged at the opposite positions of the upper die and the lower die, a sealed transition cavity is arranged between the lower die and the flow equalizing template 23, a pulp inlet flow passage is arranged on the lower die and penetrates between the lower die cavity and the transition cavity, the lower die can be fixedly connected with the flow equalizing template 23 through bolts, and a sealing gasket can be arranged at the contact position of the lower die and the flow equalizing template 23 in order to enhance the sealing performance of the lower die and the flow equalizing template. The upper die cavity and the lower die cavity are matched to form a die cavity for product forming, and a first air passage communicated with the upper die cavity is arranged on the first lower die set 12. A second lower pressing module 13 is arranged on one side of the first lower pressing module 12 on the second platform 112, the second lower pressing module 13 has the same specification with the first lower pressing module 12, an upper pressure maintaining module is arranged on the second lower pressing module 13, a second air channel communicated with the upper pressure maintaining module is arranged on the second lower pressing module 13, a heating element is arranged in the upper pressure maintaining module, a moving module 15 capable of moving back and forth below the first lower pressing module 12 and below the second lower pressing module 13 is arranged on the second platform 112, a lower pressure maintaining module matched with the upper pressure maintaining module is arranged on the moving module 15, and a pressure maintaining cavity with the same specification with the cavity is formed between the upper pressure maintaining module and the lower pressure maintaining module.
It should be noted that, the upper die-holding die, the lower die-holding die, the upper die for product molding and the lower die all adopt the prior art (not shown), and during specific implementation, a molding net is further arranged inside the upper die cavity and the lower die cavity, and the specific structure of the molding net is not described in detail in this embodiment.
When the device works, a pipeline for conveying paper pulp is connected with a pulp inlet 211 of a blank making pool component 2, a first pressing module 12 drives an upper die to descend and to be matched with a lower die, the paper pulp uniformly flows out of a flow equalizing template 23 of the blank making pool component 2 and uniformly enters a cavity, a first air passage vacuumizes the cavity to ensure that fibers in the paper pulp are dehydrated and shaped under the vacuum action to form a product, after the product is formed, the upper die absorbs the product under the action of vacuum negative pressure, the first pressing module 12 drives the upper die to ascend, a moving module 15 drives the lower pressure maintaining die to move to the position below the upper die, the upper die breaks the vacuum, the product enters the lower pressure maintaining die, the moving module 15 drives the lower pressure maintaining die to move to the position below the upper pressure maintaining die, and a second pressing module 13 drives the upper pressure maintaining die to be matched with the lower pressure maintaining die to heat and maintain the product, so that the product is dehydrated and moisturized to obtain a finished product.
In the mode, automatic molding of the paper pulp is realized, the investment of manual labor is reduced, and the improvement of the working efficiency is facilitated.
On the basis, the first lower pressing die set 12 comprises a lower pressing cylinder fixed on the second platform 112 and a lower pressing plate connected to the second platform 112 in a sliding manner through a guide rod, and a piston rod of the lower pressing cylinder is fixedly connected with the lower pressing plate.
On the basis, the moving module 15 includes a translation cylinder fixed on the first platform 111 and a stage connected to the second platform 112 in a sliding manner along the horizontal direction through a guide rail pair, and a piston rod of the translation cylinder is fixedly connected to the stage.
On the basis, the molding machine body 1 further comprises an air pressure station 14, and the air pressure station 14 is respectively communicated with the slurry inlet 211, the first air passage and the second air passage through pipelines. The air pressure station 14 is used to ventilate or inhale the device.
It should be noted that the molding machine body 1 further includes a PLC controller, and the air pressure station 14, the first pressing module 12, the second pressing module 13 and the moving module 15 are electrically connected to the PLC controller respectively.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A pulp molding machine comprises a molding machine body (1) and a blank making pool component (2) matched with the molding machine body (1), and is characterized in that: the blank making tank assembly (2) is arranged below the molding forming machine body (1), the blank making tank assembly (2) comprises a grouting base (21), a pulp making tank (22) arranged at the outer top of the grouting base (21) and a flow equalizing template (23) arranged at the inner bottom of the pulp making tank (22), a pulp inlet (211) and a pulp outlet (212) which are mutually communicated are arranged on the grouting base (21), a notch (221) matched with the pulp outlet (212) is arranged on the pulp making tank (22), a spoiler (222) used for diffusing and outputting paper pulp at the pulp outlet (212) to the inner peripheral side of the notch (221) is arranged in the center of the notch (221) on the pulp making tank (22), a surrounding plate (232) is arranged around the bottom of the flow equalizing template (23), the flow equalizing template (23) is in sealing contact with the inner bottom of the pulp making tank (22), a sealing cavity is formed among the flow equalizing template (23), the surrounding plate (232) and the inner bottom of the pulp making tank (22), and a plurality of sealing cavities (231) and a sealing holes are formed in the surrounding plate (23) and communicated with the flow equalizing template.
2. The pulp molding machine according to claim 1, characterized in that: go out thick liquid mouth (212) including V-arrangement groove and the rectangular channel that sets gradually from bottom to top, communicate each other and smooth transition between V-arrangement groove and the rectangular channel, the one end of advancing thick liquid mouth (211) communicates in the bottom in V-arrangement groove, the other end is connected with the flange.
3. The pulp molding machine according to claim 1, characterized in that: be provided with caulking groove (2321) between bounding wall (232) and the interior bottom of making thick liquid pond (22) on bounding wall (232), it is provided with the sealing strip to inlay in caulking groove (2321), the sealing strip offsets with the interior bottom of making thick liquid pond (22).
4. The pulp molding machine according to claim 1, characterized in that: and a plurality of structural columns (233) which are abutted against the inner bottom of the pulping tank (22) are arranged on the flow equalizing template (23).
5. The pulp molding machine according to claim 1, characterized in that: the molding forming machine body (1) comprises a frame (11), a first platform (111) and a second platform (112) which are arranged on the frame (11), the second platform (112) is arranged above the first platform (111) in parallel, a first pressing module (12) which can longitudinally extend into the pulping tank (22) is arranged on the second platform (112), an upper die is arranged on the first lower pressing die set (12), a lower die is arranged on the flow equalizing die plate (23), an upper die cavity and a lower die cavity are respectively arranged at the opposite positions of the upper die and the lower die, a sealed transition cavity is arranged between the lower die and the flow equalizing template (23), a slurry inlet runner is arranged on the lower die and penetrates between the lower die cavity and the transition cavity, the upper die cavity and the lower die cavity are matched to form a die cavity for product molding, the first pressing module (12) is provided with a first air passage communicated with the upper die cavity, a second press-down module (13) is arranged on one side of the first press-down module (12) on the second platform (112), an upper pressure maintaining die is arranged on the second lower pressure module (13), a second air passage communicated with the upper pressure maintaining die is arranged on the second lower pressure module (13), a heating element is arranged in the upper pressure maintaining mould, a moving module (15) which can move back and forth under the first lower pressing mould group (12) and the second lower pressing mould group (13) is arranged on the second platform (112), and a lower pressure maintaining die matched with the upper pressure maintaining die is arranged on the movable die set (15).
6. The pulp molding machine according to claim 5, characterized in that: the first pressing module (12) comprises a pressing cylinder fixed on the second platform (112) and a pressing plate connected to the second platform (112) in a sliding mode through a guide rod, and a piston rod of the pressing cylinder is fixedly connected with the pressing plate.
7. The pulp molding machine according to claim 5, characterized in that: the moving module (15) comprises a translation cylinder fixed on the first platform (111) and a carrying platform connected to the second platform (112) in a sliding mode along the horizontal direction through a guide rail pair, and a piston rod of the translation cylinder is fixedly connected with the carrying platform.
8. The pulp molding machine according to claim 5, characterized in that: the molding forming machine body (1) further comprises an air pressure station (14), and the air pressure station (14) is communicated with the pulp inlet (211), the first air channel and the second air channel through pipelines respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222533819.7U CN218466209U (en) | 2022-09-23 | 2022-09-23 | Paper pulp molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222533819.7U CN218466209U (en) | 2022-09-23 | 2022-09-23 | Paper pulp molding machine |
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| Publication Number | Publication Date |
|---|---|
| CN218466209U true CN218466209U (en) | 2023-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222533819.7U Active CN218466209U (en) | 2022-09-23 | 2022-09-23 | Paper pulp molding machine |
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| Country | Link |
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| CN (1) | CN218466209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117306317A (en) * | 2023-11-10 | 2023-12-29 | 广东瀚森智能装备有限公司 | Pulp sucking forming die mechanism |
-
2022
- 2022-09-23 CN CN202222533819.7U patent/CN218466209U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117306317A (en) * | 2023-11-10 | 2023-12-29 | 广东瀚森智能装备有限公司 | Pulp sucking forming die mechanism |
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