CN216615330U - Forming mechanism and molding equipment with same - Google Patents

Abstract

The utility model provides a forming mechanism and a molding device with the same, wherein the forming mechanism comprises: the forming mechanism is provided with a die closing state and a die opening state; when the molding mechanism is in a mold closing state, the first template is matched with the second template to form a molding mold cavity; when the forming mechanism is in the mold opening state, the first template is separated from the second template; the transfer screen frame is arranged between the first template and the second template, and is provided with a through hole which is arranged to avoid the forming die cavity so as to enable the formed part in the forming die cavity to be formed at the through hole; wherein, be provided with the gas circuit on the transfer screen frame, the gas circuit communicates with the through-hole to through bleeding the gas circuit operation and absorbing the formed part in the through-hole. Through the technical scheme provided by the utility model, the technical problem that the formed product is inconvenient to transfer in the prior art can be solved.

Description

Forming mechanism and molding equipment with same

Technical Field

The utility model relates to the technical field of molding, in particular to a molding mechanism and molding equipment with the same.

Background

At present, paper pulp molding is a three-dimensional papermaking technology, paper pulp is used as a raw material, the paper pulp is generally obtained by preparing, forming, drying and shaping pulp, and the paper pulp molding has the advantages of degradability, recoverability, environmental friendliness and the like. The paper plastic has the advantages of cheap and easily-obtained raw materials, no pollution in the production process, good shock resistance, buffering, air permeability and antistatic performance of products, recoverability, easy degradation and the like, thereby having wide application prospect in the packaging field of electronic products, daily chemical products, fresh products and the like. Pulp molding machines are generally divided into two stations, forming and sizing, and the product needs to be transferred from the forming station to the sizing station. At present, conventional product transfer is mainly divided into two types, wherein one type is that a shaping lower die moves to a shaping station, then a product which is molded on the shaping station is transferred to the shaping lower die, and then the shaping lower die returns to the shaping station to dry the product. The other is robot transfer, namely, a robot with an auxiliary die is used for transferring the product from forming to shaping, and then the product is subjected to a drying process at a shaping station.

However, both of the two transfer methods have great disadvantages, the first transfer method is that the lower shaping mold needs to be transferred, the heating pipe and the steam pipe are attached to the shaping mold, and the auxiliary pipeline needs to be driven to move together when the mold is transferred, so that safety accidents are easy to happen, and the mold needs to be frequently repositioned. Although robot transfer is simple, the price of the transfer robot is high, the price of a single robot is about 15-20 ten thousand yuan, which occupies about 1/3 of forming equipment, and the equipment cost of a pulp molding factory is greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a forming mechanism and a molding device with the forming mechanism, so as to solve the technical problem that a formed product is inconvenient to transfer in the prior art.

In order to achieve the above object, according to one aspect of the present invention, there is provided a molding mechanism including: the forming mechanism is provided with a die closing state and a die opening state; when the molding mechanism is in a mold closing state, the first template is matched with the second template to form a molding mold cavity; when the forming mechanism is in the mold opening state, the first template is separated from the second template; the transfer screen frame is arranged between the first template and the second template, and is provided with a through hole which is arranged to avoid the forming die cavity so as to enable the formed part in the forming die cavity to be formed at the through hole; wherein, be provided with the gas circuit on the transfer screen frame, the gas circuit communicates with the through-hole to through bleeding the gas circuit operation and absorbing the formed part in the through-hole.

Further, the forming mechanism further comprises: and the air exhaust connecting pipe is arranged on the side part of the transfer net frame and is connected with the air path.

Furthermore, a plurality of through holes are arranged on the transfer screen frame at intervals in a plurality of rows; the gas circuit is a plurality of, and a plurality of gas circuits set up with multirow through-hole one-to-one, and each gas circuit sets up with each row of through-hole intercommunication that corresponds.

Further, the forming mechanism further comprises: the takeover of bleeding, it is a plurality of to bleed the takeover, and a plurality of takeover and a plurality of gas circuits of bleeding set up relatively, and each is bled the takeover and communicates with the gas circuit that corresponds, and a plurality of takeovers intervals of bleeding set up the lateral part at the transfer screen frame.

Furthermore, a first positioning part is arranged on the second template and positioned at the periphery of the forming groove of the second template, and a second positioning part matched with the first positioning part is arranged on the transfer screen frame so as to position the transfer screen frame on the second template under the matching of the first positioning part and the second positioning part.

Furthermore, the first positioning part is a positioning protrusion, and the second positioning part is a positioning groove.

Further, the forming mechanism further comprises: and the first guide section of the guide rail extends along the direction from the second template to the first template, so that the transfer screen frame is movably arranged on the first guide section.

Further, forming mechanism's lateral part is provided with forming mechanism, and the guide rail still includes: the second guide section is connected with the first guide section, the second guide section is arranged at one end, far away from the second template, of the first guide section, and the second guide section extends along the direction of the forming mechanism so that the transfer screen frame can be movably arranged on the second guide section.

Further, one side that forming mechanism was kept away from to the stereotyping mechanism is provided with trimming mechanism, and the guide rail still includes: the third guide section is connected with the second guide section, the third guide section is arranged at one end, far away from the first guide section, of the second guide section, and the third guide section extends along the direction of the sizing mechanism towards the edge cutting mechanism, so that the transfer screen frame can be movably arranged on the third guide section.

According to another aspect of the present invention, there is provided a molding apparatus including the above-provided forming mechanism.

By applying the technical scheme of the utility model, the formed part can be conveniently transferred through the transfer net frame, the structure is simple, the operation is convenient, and the setting stability of the formed part on the transfer net frame is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram illustrating a molding mechanism according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating a partial structure of a guide rail according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a first template; 11. forming a bulge; 20. a second template; 21. forming a groove; 30. transferring the screen frame; 31. a through hole; 40. an air suction connecting pipe; 50. a guide rail; 51. a second guide section; 52. and a third guide section.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 and 2, according to a first embodiment of the present invention, there is provided a molding mechanism including: the mould comprises a first mould plate 10, a second mould plate 20 and a transfer screen frame 30, wherein the first mould plate 10 is movably arranged above the second mould plate 20, and a forming mechanism has a mould closing state and a mould opening state; when the molding mechanism is in a mold closing state, the first mold plate 10 and the second mold plate 20 cooperate to form a molding cavity; when the molding mechanism is in the mold opening state, the first template 10 is separated from the second template 20; the transfer screen frame 30 is arranged between the first template 10 and the second template 20, a through hole 31 is formed in the transfer screen frame 30, and the through hole 31 is arranged to be away from the forming die cavity so that a formed part in the forming die cavity is formed at the through hole 31; wherein, be provided with the gas circuit on the transfer screen frame 30, the gas circuit communicates with through-hole 31 to through carrying out the fashioned piece in the operation absorption through bleeding to the gas circuit in 31. Specifically, the first mold plate 10 is provided with a molding protrusion 11, the second mold plate 20 is provided with a molding groove 21, and the molding protrusion 11 and the molding groove 21 cooperate to form a molding cavity. The forming mechanism in the embodiment is mainly used for forming pulp to produce pulp products, such as pulp tableware and other structures.

By adopting the structure, the formed part can be conveniently transferred by transferring the screen frame 30, the structure is simple, and the operation is convenient.

In this embodiment, the forming mechanism further includes an air suction connection pipe 40, the air suction connection pipe 40 is disposed at a side portion of the transfer screen frame 30, and the air suction connection pipe 40 is connected to the air path. Adopt such structure setting, can be convenient for take off the operation of bleeding to the gas circuit through taking over 40 that bleeds to improve the effect of absorbing to the formed part.

Specifically, the number of the through holes 31 in this embodiment is plural, and the plural through holes 31 are arranged on the transfer screen frame 30 at intervals in plural rows; the air passages are multiple, the air passages and the multiple rows of through holes 31 are arranged in a one-to-one correspondence mode, and each air passage is communicated with the corresponding row of through holes 31. By adopting the structure, the formed part in each through hole 31 can be better pumped, so that the suction rate of the formed part is improved during transfer.

In this embodiment, the forming mechanism further includes a plurality of air exhaust connection pipes 40, the plurality of air exhaust connection pipes 40 are disposed opposite to the plurality of air paths, each air exhaust connection pipe 40 is communicated with a corresponding air path, and the plurality of air exhaust connection pipes 40 are disposed at the side of the transfer screen frame 30 at intervals. Adopt such structure setting, can be convenient for improve the effect of bleeding to improve the forming part and set up stability in shifting the screen frame 30 when shifting screen frame 30.

Specifically, the second template 20 in this embodiment is provided with a first positioning portion located at the periphery of the forming groove of the second template 20, and the transfer screen frame 30 is provided with a second positioning portion adapted to the first positioning portion, so that the transfer screen frame 30 is positioned on the second template 20 under the cooperation of the first positioning portion and the second positioning portion. By adopting the structure, the positioning stability of the transfer net frame 30 on the second template 20 can be improved conveniently, and the stability of the transfer net frame 30 is improved, so that the forming effect of the formed part is ensured.

In this embodiment, the first positioning portion is a positioning protrusion, and the second positioning portion is a positioning groove. By adopting the structure, the structure is simple and the positioning is stable.

Specifically, the forming mechanism in this embodiment further includes a guide rail 50, and a first guide section of the guide rail 50 extends in the direction from the second form 20 to the first form 10, so that the transfer frame 30 is movably disposed on the first guide section. With this arrangement, it is possible to facilitate the transfer of the first template 10 to facilitate the movement of the transfer frame 30 between the first template 10 and the second template 20.

In this embodiment, the side of the forming mechanism is provided with a forming mechanism, the guide rail 50 further includes a second guiding section 51, the second guiding section 51 is connected to the first guiding section, the second guiding section 51 is disposed at an end of the first guiding section away from the second form 20, and the second guiding section 51 extends along the direction of the forming mechanism, so that the transfer frame 30 is movably disposed on the second guiding section 51. With such a structural arrangement, the transfer screen frame 30 can be conveniently transferred between the shaping mechanism and the forming mechanism.

Specifically, the trimming mechanism is disposed on a side of the shaping mechanism away from the forming mechanism in this embodiment, the guide rail 50 further includes a third guiding section 52, the third guiding section 52 is connected to the second guiding section 51, the third guiding section 52 is disposed at an end of the second guiding section 51 away from the first guiding section, and the third guiding section 52 extends along the shaping mechanism toward the trimming mechanism, so that the transfer screen frame 30 is movably disposed on the third guiding section 52. With the adoption of the structure, the transfer net frame 30 can be conveniently transferred between the shaping mechanism and the edge cutting mechanism.

In this embodiment, a high temperature resistant material receiving screen frame (i.e., a transfer screen frame 30) having the same shape as the shaping lower die is added between the shaping upper die (the first die plate 10) and the shaping lower die (the second die plate 20) to replace the shaping lower die to move for receiving the material. And the movable lower forming die driven by the servo motor is replaced by the fixed lower forming die, so that the cost is saved and the stability is improved. Increase a high temperature resistant material net frame that connects the same with design lower mould shape between design mould and lower mould, replace the removal of design lower mould to connect the material to drag the steam pipe area when solving the removal of design lower mould and probably lead to the wearing and tearing of pipe area cracked problem even, design lower mould is fixed moreover can improve equipment's stability, prolongs the life of equipment. Thus, the following technical problems can be solved: when the sizing lower die of the pulp molding equipment moves left and right, the steam pipe belt is dragged to abrade the pipe belt and even break the pipe belt. The stability of the back-and-forth movement of the sizing lower die of the pulp molding equipment is poor, and the service life is short.

The second embodiment of the utility model provides a molding device, and the molding device comprises the forming mechanism provided by the second embodiment. In the prior art, the structure of the pulp molding equipment is that after an upper forming die successfully takes materials, a left and a right shaping lower dies move to a forming position to receive the materials, and the left and the right shaping dies are used for drying and heating wet blanks, so that the upper and the lower shaping dies are both connected with a steam inlet and an exhaust pipe, and a pipe belt has to be driven to move when the left and the right shaping lower dies move left and right. The novel paper pulp molding equipment structure is characterized in that a high-temperature-resistant material receiving mold with the same shape as the shaping lower mold is added between the shaping upper mold and the shaping lower mold, and the shaping lower mold is replaced to move to receive materials. Firstly, a material receiving screen frame stays at a left shaping position, after slurry supply, slurry discharge, cold pressing and material taking are carried out at the shaping position, the material receiving screen frame moves to the shaping position to take materials, after the materials are taken, the left shaping screen frame returns to the left shaping position, a wet blank is transferred to a left shaping upper die, then the screen frame waits for the shaping position at the left shaping position to carry out slurry supply, slurry discharge, cold pressing and material taking, after the shaping and material taking are finished, the screen frame moves to the shaping position to receive the materials, meanwhile, the left shaping upper die presses down to heat the wet blank, after the material taking of the screen frame is finished, the screen frame moves to the right shaping upper die, the wet blank is transferred to the right shaping upper die, then, after the shaping and material taking are finished again, the screen frame moves to the shaping position to receive the materials, meanwhile, the right shaping upper die presses down to heat the wet blank, and after the screen frame receives the materials, the left shaping position waits for the heating to be finished, at the moment, the forming only carries out slurry supply and slurry discharge work, and cold pressing and material taking work are carried out after the screen frame is moved to the left for forming, so that the working is carried out in a circulating mode at the working rhythm. The screen frame replaces the left and right sizing lower dies to move to receive the material, so that the problem that the steam pipe belt is dragged to be possibly worn or even broken when the sizing lower dies move can be solved, the stability of the equipment can be improved by fixing the sizing lower dies, and the service life of the equipment is prolonged.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: be convenient for shift the forming part through shifting the screen frame, simple structure, the operation of being convenient for improves the stability that sets up of the forming part that shifts on the screen frame.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A molding mechanism, comprising:

the mould comprises a first mould plate (10) and a second mould plate (20), wherein the first mould plate (10) is movably arranged above the second mould plate (20), and the forming mechanism has a mould closing state and a mould opening state; when the molding mechanism is in the mold closing state, the first mold plate (10) and the second mold plate (20) are matched to form a molding cavity; when the forming mechanism is in the mold opening state, the first template (10) is separated from the second template (20);

the transfer screen frame (30) is arranged between the first template (10) and the second template (20), a through hole (31) is formed in the transfer screen frame (30), and the through hole (31) is arranged to be away from the forming die cavity so that a formed part in the forming die cavity is formed at the through hole (31);

the transfer net frame (30) is provided with a gas path, the gas path is communicated with the through hole (31), and the formed part in the through hole (31) is sucked by pumping the gas path.

2. The molding mechanism of claim 1, further comprising:

and the air suction connecting pipe (40) is arranged on the side part of the transfer net frame (30), and the air suction connecting pipe (40) is connected with the air path.

3. The forming mechanism according to claim 1, characterized in that the through holes (31) are plural, and the plural through holes (31) are provided on the transfer frame (30) at intervals in plural rows; the air passages are multiple and are arranged in one-to-one correspondence with the multiple rows of through holes (31), and each air passage is communicated with the corresponding row of through holes (31).

4. The molding mechanism of claim 3, further comprising:

the air exhaust connecting pipes (40) are multiple, the air exhaust connecting pipes (40) are arranged opposite to the air paths, the air exhaust connecting pipes (40) are communicated with the corresponding air paths, and the air exhaust connecting pipes (40) are arranged on the side portion of the transfer net frame (30) at intervals.

5. The forming mechanism according to claim 1, characterized in that the second template (20) is provided with a first positioning portion located at the periphery of the forming groove of the second template (20), and the transfer screen frame (30) is provided with a second positioning portion adapted to the first positioning portion, so that the transfer screen frame (30) is positioned on the second template (20) under the cooperation of the first positioning portion and the second positioning portion.

6. The molding mechanism as claimed in claim 5, wherein said first positioning portion is a positioning projection and said second positioning portion is a positioning groove.

7. The molding mechanism of claim 1, further comprising:

a guide rail (50), a first guide section of the guide rail (50) extending in the direction of the second form (20) to the first form (10) such that the transfer frame (30) is movably arranged on the first guide section.

8. The molding mechanism of claim 7, wherein the side of the molding mechanism is provided with a setting mechanism, the guide rail (50) further comprising:

the second guide section (51) is connected with the first guide section, the second guide section (51) is arranged at one end, far away from the second template (20), of the first guide section, and the second guide section (51) extends along the direction of the forming mechanism, so that the transfer screen frame (30) is movably arranged on the second guide section (51).

9. The forming mechanism of claim 8, wherein a side of the setting mechanism remote from the forming mechanism is provided with a trimming mechanism, and the guide rail (50) further comprises:

and the third guide section (53) is connected with the second guide section (51), the third guide section (53) is arranged at one end, away from the first guide section, of the second guide section (51), and the third guide section (53) extends along the shaping mechanism to the direction of the edge cutting mechanism, so that the transfer net frame (30) can be movably arranged on the third guide section (53).

10. A molding apparatus characterized in that it comprises the forming mechanism of any one of claims 1 to 9.

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