Paper tableware forming mechanism

Abstract

The utility model discloses a paper tableware forming mechanism which comprises a forming module used for performing hot press forming on materials, the forming module comprises a group of upper forming molds and two groups of lower forming molds, the upper forming molds can move up and down, and the two groups of lower forming molds can translate through respective rails. The two sets of lower forming dies are each provided with two stop stations, the two stop stations are the forming station and the feeding and discharging station, and the lower forming dies correspond to the upper forming dies above when located at the forming stations. The two sets of lower forming dies are horizontally moved to adjust the two stations, one set of lower forming dies is arranged in a liftable mode, and when the two sets of lower forming dies horizontally move to switch the two stop stations, one set of lower forming dies ascends to avoid the other set of lower forming dies. According to the utility model, the waiting time of a preorder mechanism is reduced, and the overall efficiency of material processing is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper tableware production equipment field, more specifically relates to a paper tableware forming mechanism. BACKGROUND

[0002] In prior art, paper tableware is universally recognized and used because it has more environmental advantages than plastic tableware. For processing of paper tableware, paper is first compounded in multiple layers to form a processing material with appropriate thickness and strength, then the compounded material is punched to the shape of the paper tableware to be processed, and then the paper tableware is formed into a required three-dimensional state through hot pressing. The time required for hot pressing is longer than the time required for the previous punching, so the previous punching often has to wait for the completion of the hot pressing mechanism before the material can be transferred, thereby affecting the overall processing efficiency. The utility model is to design a paper tableware forming mechanism that can accommodate and process multiple batches of materials. SUMMARY

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a paper tableware forming mechanism to adapt to the processing efficiency of the preceding and subsequent processes.

[0004] The utility model provides the following technical scheme: a paper tableware forming mechanism, which comprises a forming module for hot pressing the material, the forming module comprises a group of upper forming dies and two groups of lower forming dies, the upper forming dies are arranged to be movable up and down, the two groups of lower forming dies are arranged to be translatable through respective tracks, the two groups of lower forming dies each have two stop positions, the two stop positions are forming positions and loading and unloading positions, and the lower forming dies correspond to the upper forming dies above when located in the forming positions; the two groups of lower forming dies are adjusted between the two stop positions through translation, one of the two groups of lower forming dies is arranged to be liftable, and when the two groups of lower forming dies are switched between the two stop positions, the one group of lower forming dies is lifted to avoid the other group of lower forming dies.

[0005] As an improvement, the two groups of lower forming dies are arranged on respective arrangement frames, the two arrangement frames are arranged on respective tracks, a lifting cylinder is arranged on one of the arrangement frames, and the corresponding lower forming die is driven to lift by the lifting cylinder.

[0006] As an improvement, the two groups of lower forming dies are translated by a position switching motor, the output shaft of the position switching motor is connected to a synchronous wheel, a synchronous belt is wound around the synchronous wheel, and the synchronous belt is connected to the two groups of arrangement frames respectively, and drives the two groups of arrangement frames to move synchronously when the synchronous belt is running.

[0007] As a kind of improvement, the forming die group is arranged to left and right two groups, conveying belt is arranged between two groups of forming die group, and material taking mechanism is arranged above conveying belt and can translate, material taking mechanism is corresponded with the position of the feeding and discharging station of left and right two groups of forming die group by translation to carry out the transfer of material taking and placing.

[0008] As a kind of improvement, the middle part of conveying belt corresponds to left and right two groups of forming die group, and input end and output end of conveying belt extend forward and backward to correspond with front and back feeding and discharging process.

[0009] The beneficial effects of the utility model are: two groups of lower forming dies with switchable positions are arranged, two batches of materials can be stored, when one group of materials is formed, the previous mechanism is used to convey next group of materials to empty lower forming die of the mechanism, so as to reduce the waiting time of previous mechanism and improve the overall efficiency of material processing. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the three-dimensional structure diagram of the utility model Figure 1 .

[0011] Figure 2 It is the three-dimensional structure diagram of the utility model Figure 2 .

[0012] Figure 3 It is the three-dimensional structure diagram of the forming die group of the utility model.

[0013] In the figure: 1, forming die group;11, upper forming die;12, lower forming die;13, track;14, arrangement frame;15, lifting cylinder;16, station switching motor;17, synchronous wheel;18, synchronous belt;2, forming station;3, feeding and discharging station;4, conveying belt;5, material taking mechanism. DETAILED DESCRIPTION

[0014] The specific embodiments of the utility model are described in detail in combination with the drawings.

[0015] As Figure 1 , 2, 3, as a specific embodiment of the paper tableware forming mechanism of the utility model. The embodiment includes a forming die set 1 for hot pressing forming of materials, the forming die set 1 includes a group of upper forming dies 11 and two groups of lower forming dies 12, the upper forming dies 11 are movably arranged, the two groups of lower forming dies 12 are translatablely arranged through respective tracks 13, the two groups of lower forming dies 12 are both provided with two stop stations, the two stop stations are a forming station 2 and a feeding and discharging station 3, the lower forming die 12 is located at the forming station 2 and corresponds to the upper forming die 11 above; the two groups of lower forming dies 12 are adjusted through translation of two stations, one group of lower forming dies 12 is movably arranged, when the two groups of lower forming dies 12 are switched between two stop stations, one group of lower forming dies 12 is lifted and avoids the other group of lower forming dies 12.

[0016] In use, the material is conveyed to the lower forming die 12 at the feeding and discharging station 3 by the conveying mechanism, then the two groups of lower forming dies 12 at the forming station 2 and the feeding and discharging station 3 are exchanged in position, when the exchange is carried out, the lower forming die 12 that is movable is lifted, so that the two groups of lower forming dies 12 are misaligned and do not interfere with each other; after the exchange is completed, the lower forming die 12 with the material is stopped at the forming station 2, the upper forming die 11 and the lower forming die 12 correspond in position, the upper forming die 11 is driven to descend by the lifting driving part such as a motor, so that the upper forming die 11 and the lower forming die 12 are folded, the upper forming die 11 is connected with a heating source, so that the material is hot-pressed to form a paper tableware with a required three-dimensional shape. At the same time, the lower forming die 12 at the feeding and discharging station 3 is taken away by the conveying mechanism and conveyed to the subsequent mechanism, then the material in the previous sequence is conveyed to the lower forming die 12, waiting for the completion of the forming process, and then the next material exchange is carried out, the forming and feeding and discharging are carried out. The structure design of the utility model can store two batches of materials, thereby reducing the waiting time of the previous mechanism, improving the overall efficiency of material processing; and the setting mode of the position exchange of the two groups of lower forming dies 12 allows the feeding and discharging to share one station, which can optimize the transfer and conveying mode of the material, reduce the number of components, and reduce the space occupied by the equipment.

[0017] As an improved specific embodiment, the two groups of lower forming dies 12 are arranged on respective arrangement frames 14, the two groups of arrangement frames 14 are arranged on respective tracks 13, a lifting cylinder 15 is arranged on one of the arrangement frames 14, and the corresponding lower forming die 12 is driven to lift by the lifting cylinder 15.

[0018] As Figure 3As shown, two groups of two tracks 13 are arranged at different width positions, so as not to affect the sliding of the two groups of arrangement racks 14; the lifting cylinder 15 is arranged on the outer arrangement rack 14, which can avoid the inner arrangement rack 14 and the lower forming die 12 after lifting the arrangement rack 14 and the corresponding lower forming die 12.

[0019] As an improved embodiment, the two groups of lower forming dies 12 are powered to translate by a station switching motor 16, the output shaft of the station switching motor 16 is connected with a synchronous wheel 17, a synchronous belt 18 is arranged on the synchronous wheel 17, and the synchronous belt 18 is connected with the two groups of arrangement racks 14, which drives the two groups of arrangement racks 14 to move synchronously when the synchronous belt 18 operates.

[0020] As shown, Figure 3 The two groups of arrangement racks 14 are connected with the annular upper section and the annular lower section of the synchronous belt 18, so that when the synchronous belt 18 operates, the direction of the annular upper section and the annular lower section is opposite, realizing the opposite operation of the two groups of lower forming dies 12, and then one station switching motor 16 can provide power to complete the two-station position conversion of the two groups of lower forming dies 12, simplifying the component requirements and reducing the component cost.

[0021] As an improved embodiment, the forming die group 1 is arranged as left and right two groups, a conveying belt 4 is arranged between the two groups of forming die groups 1, a material taking mechanism 5 is arranged above the conveying belt 4 and can translate, the material taking mechanism 5 is corresponded with the positions of the conveying belt 4 and the upper and lower material feeding stations 3 of the left and right two groups of forming die groups 1 by translation, so as to take and place the material; the middle part of the conveying belt 4 corresponds to the left and right two groups of forming die groups 1, and the input end and the output end of the conveying belt 4 extend forward and backward to correspond to the front and rear material feeding processes.

[0022] As shown, Figure 1 , 2As shown, the conveying belt 4 is used for orderly conveying of the materials, the input end of the conveying belt 4 is connected with the preceding mechanism, i.e. the punching mechanism; the materials punched at the punching mechanism are placed on the input end of the conveying belt 4 by the transfer manipulator, and the materials are conveyed to the material taking mechanism 5; the material taking mechanism 5 can be specifically provided as a material taking manipulator, which can be provided as a clamp or a suction cup to take and place the materials; the material taking manipulator can be provided on a guide rail and drive the translation of the material taking manipulator by a motor, so that the materials reach the lower forming die 12 of the upper and lower material loading and unloading stations 3 to be placed; and the materials are taken from the lower forming die 12 of the upper and lower material loading and unloading stations 3 and conveyed back to the conveying belt 4; the output end of the conveying belt 4 is connected with the subsequent mechanism, i.e. the rubber coating mechanism, and the rubber coating of the surface of the materials is further completed by the rubber coating mechanism. By providing two sets of forming die groups 1, the punching mechanism of the preceding sequence is correspondingly supplied with materials to the two sets of forming die groups 1, the two sets of forming die groups 1 can store 4 batches of materials, thereby further adapting to the case that the preceding punching mechanism processes faster, so that the preceding and subsequent processes are adapted to each other in processing time, and the processing efficiency of the whole equipment is improved.

[0023] The preferred embodiments of the present application have been described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application can also be considered as the protection scope of the present application.

Claims

1. A paper tableware forming mechanism comprising a forming die set (1) for hot-press forming of a material, characterized in that: The forming module (1) comprises a set of upper forming dies (11) and two sets of lower forming dies (12), the upper forming dies (11) are arranged up and down, the two sets of lower forming dies (12) are arranged in translation through respective tracks (13), the two sets of lower forming dies (12) each have two stop stations, the two stop stations are a forming station (2) and a feeding and discharging station (3), the lower forming dies (12) correspond to the upper forming dies (11) above when located at the forming station (2); the two sets of lower forming dies (12) are adjusted through translation of two stations, one set of lower forming dies (12) is arranged in lifting, when the two sets of lower forming dies (12) are switched between two stop stations, one set of lower forming dies (12) is lifted to avoid another set of lower forming dies (12).

2. A paper dish forming mechanism according to claim 1, wherein: The two sets of lower forming dies (12) are arranged on respective arrangement racks (14), the two sets of arrangement racks (14) are arranged on respective tracks (13), one arrangement rack (14) is provided with a lifting cylinder (15), the corresponding lower forming dies (12) are driven to lift by the lifting cylinder (15).

3. A paper dish forming mechanism according to claim 2, wherein: The two sets of lower forming dies (12) are provided with power through a station switching motor (16) to translate, an output shaft of the station switching motor (16) is connected with a synchronous wheel (17), a synchronous belt (18) is arranged on the synchronous wheel (17), the synchronous belt (18) is connected with the two sets of arrangement racks (14) respectively, the two sets of arrangement racks (14) are driven to move synchronously when the synchronous belt (18) operates.

4. A paper dish forming mechanism according to claim 1 or 2 or 3, characterized in that: The forming module (1) is arranged as two sets of left and right groups, a conveying belt (4) is arranged between the two sets of forming modules (1), a feeding mechanism (5) is arranged in translation above the conveying belt (4), the feeding mechanism (5) is corresponded with the positions of the conveying belt (4) and the feeding and discharging stations (3) of the two sets of forming modules (1) through translation to transfer materials.

5. A paper dish forming mechanism according to claim 4, wherein: The middle part of the conveying belt (4) corresponds to the two sets of forming modules (1), the input end and the output end of the conveying belt (4) are arranged to extend forward and backward to correspond to feeding and discharging processes.

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