CN211420732U

CN211420732U - Plant fiber tableware forming device

Info

Publication number: CN211420732U
Application number: CN201922361694.2U
Authority: CN
Inventors: 赵伟; 朱旭; 刘醇晟
Original assignee: Guangxi Forspai Environmental Protection Technology Co ltd
Current assignee: Guangxi Forspai Environmental Protection Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-04
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a plant fiber tableware forming device, which comprises a feeding component and a forming pool, wherein the feeding component is used for temporarily storing and supplying slurry, and the forming pool can receive the slurry supplied by the feeding component; a forming die is arranged in the forming pool; forming die intercommunication negative pressure equipment, negative pressure equipment can inhale the thick liquids in the shaping pond and strain and stereotype on forming die. The plant fiber tableware forming device temporarily stores and supplies the pulp by using the feeding assembly, can temporarily store the pulp in the forming process of the forming pool, quickly supplies the pulp when the forming pool needs to feed, and improves the feeding speed of the whole forming pool; in addition, the slurry is sucked, filtered and shaped on the forming die by using negative pressure equipment in the forming pool to realize rapid forming, in addition, the negative pressure is used for sucking and filtering, the shaping of the whole slurry on the forming die is uniform, the obtained product has high compactness, and the formed product can be conveniently taken out from the forming die by using external material taking equipment.

Description

Plant fiber tableware forming device

Technical Field

The utility model relates to a plant fiber shaping technical field especially relates to a plant fiber tableware forming device.

Background

With the development of society and the continuous progress of technology, the utilization of plant fiber is more and more, and tableware or paper products made of the plant fiber basically realize industrialized production, so that the influence of plastic products on the environment is greatly reduced.

The existing plant forming equipment generally adopts a centrifugal dehydration mode to shape the slurry on a forming die, but the product produced by the equipment has large limitation; in addition, the equipment needs to rotate to provide centrifugal force, so that the whole production equipment is large in size and occupies space. Some enterprises design a way of sucking pulp by using vacuum, but the equipment cannot realize flow line production on the whole, and has relatively complex structure and high equipment cost.

Disclosure of Invention

The utility model aims at solving at least one of the above mentioned technical problems, providing a plant fiber tableware forming device, this forming device simple structure can realize thick liquids fashioned work in succession.

In order to realize the purpose, the utility model discloses a technical scheme be:

a plant fiber tableware forming apparatus comprising:

the feeding assembly is used for temporarily storing and supplying slurry; and

a forming pond capable of receiving the slurry supplied by the feeding assembly; a forming die is arranged in the forming pool; forming die intercommunication negative pressure equipment, negative pressure equipment can inhale the thick liquids in the shaping pond and strain and stereotype on forming die.

As an improvement of the technical scheme, a forming area is arranged in the forming pool, the forming die is installed in the forming area, a vacuum cavity is arranged in the forming area, the input end of the vacuum cavity is communicated with the bottom of the forming die, and the input end of the negative pressure device is communicated with the output end of the vacuum cavity.

As an improvement of the technical scheme, a forming cavity is arranged on the forming die, a forming filter screen is arranged on the forming cavity, and the forming cavity is communicated with the vacuum cavity.

As an improvement of the technical scheme, the vacuum cavity is communicated with an air blowing pipeline, and the air blowing pipeline is connected with an external air inlet pipeline through a first control valve.

As an improvement of the above technical solution, the forming area includes a deck plate and a water collection tray, the deck plate is fastened on the water collection tray to form the vacuum cavity, the deck plate is provided with a plurality of adsorption holes, the forming mold is mounted on the deck plate, and the bottom of the water collection tray is connected with the input end of the negative pressure device.

As an improvement of the technical scheme, a plurality of mounting positions for mounting the forming die are arranged on the table panel.

As the improvement of the technical scheme, the feeding assembly is arranged at the bottom of the peripheral side of the forming area and is provided with a slurry inlet space, the top of the slurry inlet space is communicated with the bottom of the forming pool through a sieve plate, and one side of the slurry inlet space is communicated with external slurry supply equipment through a feeding pipeline.

As the improvement of the technical scheme, the feeding assembly comprises a temporary storage chamber, the input end of the temporary storage chamber is communicated with the external slurry supply equipment, and the output end of the temporary storage chamber can be communicated with the slurry inlet space in an opening and closing mode.

As an improvement of the technical scheme, an upper gate is arranged between the temporary storage chamber and the slurry inlet space.

As an improvement of the technical scheme, one side of the pulp inlet space is communicated with a recovery pipeline, and a lower gate is arranged between the recovery pipeline and the pulp inlet space.

Compared with the prior art, the beneficial effects of this application are:

the plant fiber tableware forming device temporarily stores and supplies the pulp by using the feeding assembly, can temporarily store the pulp in the forming process of the forming pool, quickly supplies the pulp when the forming pool needs to feed, and improves the feeding speed of the whole forming pool; in addition, the slurry is sucked, filtered and shaped on the forming die by using negative pressure equipment in the forming pool to realize rapid forming, in addition, the negative pressure is used for sucking and filtering, the shaping of the whole slurry on the forming die is uniform, the obtained product has high compactness, and the formed product can be conveniently taken out from the forming die by using external material taking equipment. The forming device is simple in structure and can continuously realize the forming work of the slurry.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:

fig. 1 is a first schematic structural diagram of the embodiment of the present invention after the forming mold is removed;

fig. 2 is a schematic structural diagram ii of the embodiment of the present invention after the forming mold is removed;

fig. 3 is a top view of the embodiment of the present invention after the forming mold is removed;

FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;

fig. 5 is a schematic structural view of a forming mold in an embodiment of the present invention.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can be intervening components, and when a component is referred to as being "disposed in the middle," it is not just disposed in the middle, so long as it is not disposed at both ends, but rather is within the scope of the middle. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items

As shown in fig. 1 to 5, the utility model provides a plant fiber tableware forming device, which comprises a feeding component 1 and a forming tank 2, wherein the feeding component 1 is used for temporarily storing and supplying pulp, and the forming tank 2 can receive the pulp supplied by the feeding component 1. In the present application, the forming device is mainly used for processing sugarcane pulp, and can be other plant fibers such as reeds, straws and the like. Wherein, a forming die 21 is arranged in the forming pool 2; the forming die 21 is communicated with a negative pressure device 22, and the negative pressure device 22 can suck, filter and shape the slurry in the forming pool 2 on the forming die 21. It should be noted that the negative pressure device 22 sucks, filters and pumps the slurry and the water from the forming mold 21, and since the forming mold 21 is a structure similar to a filter screen to some extent, the plant fibers in the slurry are continuously deposited on the forming mold 21 during the continuous slurry sucking process of the negative pressure device 22, and the water in the slurry is sucked by filtering through the forming mold 21. In addition, due to the adsorption force generated by the pulp absorption mode, the plant fibers in the whole pulp can form a compact sedimentation layer in the forming die 21, and the formed product can be conveniently taken away from the forming die 21 by external equipment at the later stage.

Referring to fig. 2 to 5, in order to facilitate the forming operation of the whole forming pool 2, a forming area 23 is arranged in the forming pool 2, the forming mold 21 is installed in the forming area 23, a vacuum cavity 24 is arranged in the forming area 23, an input end of the vacuum cavity 24 is communicated with the bottom of the forming mold 21, and an input end of the negative pressure device 22 is communicated with an output end of the vacuum cavity 24. Wherein, be provided with the shaping chamber 211 on the forming die 21, be provided with shaping filter screen 212 on the shaping chamber 211, shaping chamber 211 and vacuum cavity 24 intercommunication. The forming cavities 211 are provided with a plurality of groups and are designed according to actual requirements, and the vacuum cavity 24 is mainly designed to provide equal negative pressure for a plurality of forming cavities 211 at the same time, so that each forming cavity 211 can realize uniform slurry suction. Of course, in another embodiment of the present application, each forming cavity 211 may also be individually connected to the negative pressure device 22, which is not described in detail herein.

In addition, the size of the forming screen 212 used in the present application is selected according to the length of the plant fiber, and the forming screen 212 may not be disposed in some of the forming chambers 211, but mesh holes are directly disposed thereon, and the mesh holes are communicated with the vacuum chamber 24.

Referring to fig. 4, in order to better discharge the used old slurry in the forming tank 2 each time in this application, the forming area 23 upwards protrudes the bottom of the forming tank 2, and the feeding component 1 is located at the bottom of the circumferential side of the forming area 23 and is provided with a slurry feeding space 11, the top of the slurry feeding space 11 is communicated with the bottom of the forming tank 2 through a sieve plate 12, and one side of the slurry feeding space 11 is communicated with an external slurry supply device through a feeding pipeline 13. The above design is such that if the liquid level in the forming tank 2 is lower than the upper surface of the forming zone 23 in the forming zone 23, it indicates that the whole forming operation is substantially completed, and it is convenient to control the slurry in and out of the forming tank 2. And the pulp inlet space 11 adopts a mode of pouring from the peripheral side of the forming area 23, so that the whole pulp is rolled and uniformly mixed in the forming pool 2, and uniform forming is facilitated.

Further referring to fig. 1 and 2, the forming area 23 includes a platform 231 and a water collecting tray 232, the platform 231 is fastened on the water collecting tray 232 to form the vacuum chamber 24, the platform 231 is provided with a plurality of suction holes 233, the forming mold 21 is mounted on the platform 231, and the bottom of the water collecting tray 232 is connected to the input end of the negative pressure device 22. The water collecting tray 232 is similar to a funnel-shaped structure, and in actual use, a plurality of water collecting trays 232 can be arranged, and then the output ends of all the water collecting trays 232 are connected in parallel to the input end of the same negative pressure device 22. The negative pressure device 22 may be a conventional vacuum device, and since there may be air and slurry moisture sucked into the negative pressure device 22 during the actual slurry suction process, at least one tank for temporarily storing the trapped slurry may be provided in the negative pressure device 22, so as to improve the recovery capability of the slurry. The slurry in the tank can be cleaned uniformly in the later period or a control valve is arranged on the inlet outlet of the tank, and the slurry in the tank is discharged after the control valve is closed in the later period. In addition, in order to improve the installation convenience of the forming mold 21, a plurality of installation positions 234 for installing the forming mold 21 are provided on the table plate 231. Furthermore, the vacuum chamber 24 communicates with a blow line 25, and the blow line 25 is connected to an external air intake line via a first control valve 26. The air blowing pipeline 25 is mainly used for surging the slurry in an air blowing mode, so that the slurry can be effectively mixed before the slurry is sucked by the forming die 21, and the slurry sucking and precipitating at the later stage are facilitated.

With further reference to fig. 1 and 2, the feeding assembly 1 in the present application comprises a temporary storage chamber 14, an input end of the temporary storage chamber 14 is communicated with an external slurry supply device, and an output end of the temporary storage chamber 14 is openably and closably communicated with the slurry inlet space 11. An upper gate 15 is arranged between the temporary storage chamber 14 and the pulp inlet space 11. One side of the pulp inlet space 11 is communicated with a recovery pipeline 17, and a lower gate 16 is arranged between the recovery pipeline 17 and the pulp inlet space 11. In the actual slurry supply process, the external slurry supply pipeline directly supplies slurry to the slurry inlet space 11, and after the slurry inlet space 11 is flushed and filled with the forming mold 21 in the whole forming pond 2, the external slurry stops directly supplying slurry to the slurry inlet space 11. The external pulp supply equipment can supply pulp to the temporary storage chamber 14 at the moment, so that the pulp supply rate of the whole forming pool 2 can be accelerated when the pulp is supplied to the forming pool 2 next time in the later period. The lower gate 16 is designed mainly in consideration of the fact that after one slurry forming operation is completed, the concentration of the slurry remaining in the forming pool 2 changes, and if new slurry is directly added onto the lower gate, the next forming operation is affected, and the forming operation of the slurry is affected. Therefore, after each slurry forming, the lower gate 16 is opened, and the residual slurry in the slurry inlet space 11 is discharged into the recovery pipeline 17, so that the smooth operation of the next forming operation is ensured.

The plant fiber tableware forming device temporarily stores and supplies pulp by using the feeding component 1, can temporarily store the pulp in the forming process of the forming pool 2, quickly supplies the pulp when the forming pool 2 needs to feed, and improves the feeding speed of the whole forming pool 2; utilize negative pressure equipment 22 to inhale in addition in the shaping pond 2 and strain and stereotype on forming die 21 with thick liquids, realize quick shaping, utilize the negative pressure to inhale in addition and strain, whole thick liquids are stereotyped evenly on forming die 21, and the product compactness that obtains moreover is high, and the product after the shaping is filled into forming die 21 to outside extracting equipment of being convenient for takes out. The forming device is simple in structure and can continuously realize the forming work of the slurry.

The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. A plant fiber tableware forming device is characterized by comprising:

the feeding assembly is used for temporarily storing and supplying slurry; and

2. The plant fiber tableware forming apparatus according to claim 1, wherein a forming area is disposed in the forming pool, the forming mold is installed in the forming area, a vacuum chamber is disposed in the forming area, an input end of the vacuum chamber communicates with a bottom of the forming mold, and an input end of the negative pressure device communicates with an output end of the vacuum chamber.

3. The plant fiber tableware forming apparatus according to claim 2, wherein the forming mold is provided with a forming cavity, the forming cavity is provided with a forming screen, and the forming cavity is communicated with a vacuum cavity.

4. The plant fiber tableware forming device according to claim 2, wherein the vacuum chamber is connected to an air blowing pipeline, and the air blowing pipeline is connected to an external air inlet pipeline through a first control valve.

5. The plant fiber tableware forming apparatus according to claim 2 or 4, wherein the forming area comprises a table board and a water collecting tray, the table board is fastened on the water collecting tray to form the vacuum chamber, the table board is provided with a plurality of suction holes, the forming mold is mounted on the table board, and the bottom of the water collecting tray is connected with the input end of the negative pressure device.

6. The plant fiber tableware forming apparatus according to claim 5, wherein said table panel is provided with a plurality of mounting positions for mounting forming molds.

7. The plant fiber tableware forming device according to claim 2, wherein the feeding component is provided with a pulp inlet space at the bottom of the peripheral side of the forming area, the top of the pulp inlet space is communicated with the bottom of the forming pool through a sieve plate, and one side of the pulp inlet space is communicated with an external pulp supply device through a feeding pipeline.

8. The apparatus of claim 7, wherein the feeding assembly comprises a buffer chamber, an input end of the buffer chamber is connected to an external slurry supply device, and an output end of the buffer chamber is connected to the slurry inlet space in an opening and closing manner.

9. The apparatus of claim 8, wherein an upper gate is disposed between the buffer chamber and the pulp inlet space.

10. The plant fiber tableware forming device according to claim 7, wherein one side of the pulp inlet space is communicated with a recovery pipeline, and a lower gate is arranged between the recovery pipeline and the pulp inlet space.