Paper pulp molding mold and paper pulp molding device

Abstract

The utility model discloses a paper pulp molding mould and a paper pulp molding device, the paper pulp molding mould comprises a fixed bottom plate and a fixed top frame, a concave mould is arranged on the surface of the fixed bottom plate, a convex mould is arranged at the bottom of the fixed top frame and right above the concave mould, and when the convex mould moves downwards and is matched with the concave mould, a mould cavity in the shape of a paper product is formed in the middle. A cutter rest is slidably connected into the fixed top frame, a cutter is fixedly connected to the bottom of the cutter rest, the inner wall of the cutter is slidably connected with the side wall of the female die, a connecting column is fixedly connected to the top of the cutter rest, and the top end of the connecting column penetrates through the fixed top frame and extends to the position above the fixed top frame and is fixedly connected with a pressing plate. The utility model relates to the technical field of pulp molding production. According to the paper pulp molding mold and the paper pulp molding forming device, the problems that in paper pulp molding production of a traditional method, the cutting process is complex, and the efficiency is low are solved, and the production efficiency and the product quality of paper pulp molding products are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper pulp molding production technical field, concretely to a kind of paper pulp molding mould and paper pulp molding forming device. BACKGROUND

[0002] Paper pulp molding is a kind of three-dimensional papermaking technology. It uses waste paper as raw material to shape certain shape paper products on molding machine by special mold. Its manufacturing process includes pulping, adsorption forming, drying and setting and other processes. In the production process of paper pulp molding products, for small size paper plastic mold, the traditional method usually adopts large mold for manufacturing. Although this method can be shaped, there are many inconveniences in subsequent processing. First, after large mold is shaped, multiple small paper plastic molds connected together are obtained, which need to be heat-pressed and then cut to separate into single products. However, the cutting process often needs to change the station, which not only increases the complexity of operation, but also greatly reduces the production efficiency. In addition, size deviation is easy to occur during the change of station, which affects the quality and consistency of products. Therefore, there is an urgent need for a new paper pulp molding mold which can realize cutting directly in the shaping process. SUMMARY

[0003] The utility model provides a kind of paper pulp molding mould and paper pulp molding forming device, realized purpose is to solve the problem of complex cutting process, low efficiency in the production of traditional method paper pulp molding, improve the production efficiency and product quality of paper pulp molding products.

[0004] In order to achieve the above purpose, the technical scheme provided by the utility model is a paper pulp molding mold, which comprises a fixed bottom plate and a fixed top frame, the surface of the fixed bottom plate is provided with a female die, the bottom of the fixed top frame and above the female die is provided with a male die, the male die moves downward to cooperate with the female die to form a mold cavity in the middle of the paper product shape, the fixed top frame is slidably connected with a knife holder, the bottom of the knife holder is fixedly connected with a cutter, the inner wall of the cutter is slidably connected with the side wall of the female die, the top of the knife holder is fixedly connected with a connecting column, the top end of the connecting column penetrates through the fixed top frame and extends above the fixed top frame, the top end of the connecting column is fixedly connected with a pressing plate, a spring is further arranged between the bottom of the pressing plate and the top of the fixed top frame, the top of the fixed top frame is further fixedly connected with a support frame, the bottom of the support frame is fixedly connected with an actuator, and the working end of the actuator is fixedly connected with the top of the pressing plate.

[0005] Preferably, the sliding direction of the knife holder is consistent with the lifting direction of the male die, and the connecting column is slidably connected with the fixed top frame.

[0006] Preferably, the inner wall of the fixed top frame is further fixedly connected with a stabilizing frame, the stabilizing frame is sleeved outside the cutter, and the outer surface of the cutter is in sliding connection with the inner wall of the stabilizing frame.

[0007] Preferably, the surface of the fixed bottom plate is further provided with a cutting groove matched with the cutter.

[0008] Preferably, the top of the fixed top frame is further fixedly connected with a connecting frame, and the surface of the pressing plate is provided with a through hole.

[0009] Preferably, the spring is sleeved on the surface of the connecting column, and the pressing plate and the connecting column are fixedly connected through bolts.

[0010] Preferably, the concave die is provided with a plurality of concave dies and is arranged in an array.

[0011] A paper pulp molding device is characterized in that the paper pulp molding device is installed with the paper plastic mold.

[0012] The paper pulp molding mold has the beneficial effects that the cutter which can slide up and down is arranged on the surface of the convex die, the paper plastic mold is directly cut into a single one after heat pressing, drying and shaping, the change of the working position is avoided, the production efficiency is significantly improved, the cutting size deviation after the change of the working position in the prior art is reduced, the quality and consistency of the product are improved, and the production of the paper pulp molding product is more convenient and efficient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic view of the overall structure of the utility model;

[0014] Figure 2 It is a sectional view of the overall structure of the utility model;

[0015] Figure 3 It is a schematic view of the overall structure of the utility model after being split;

[0016] Figure 4 It is the utility model Figure 2 It is an enlarged view of A in the utility model.

[0017] In the figure: 1-fixed bottom plate, 2-concave die, 3-convex die, 4-fixed top frame, 5-cutter holder, 6-cutter, 7-connecting column, 8-pressing plate, 9-spring, 10-connecting frame, 11-supporting frame, 12-executing member, 13-cutting groove, 14-stabilizing frame, 15-through hole. DETAILED DESCRIPTION

[0018] The utility model will be further described below in combination with the drawings.

[0019] Example one: please refer to Figures 1-4The utility model provides a technical scheme: a kind of paper pulp molding mould, including fixed bottom plate 1 and fixed top frame 4, the surface of fixed bottom plate 1 is provided with female die 2, female die 2 is provided with multiple and is arrayed distribution, female die 2 and fixed bottom plate 1 can be integrated structure, by milling and processing, the bottom of fixed top frame 4 and located the upside of female die 2 is provided with male die 3, the number of male die 3 corresponds to the number of female die 2, when male die 3 moves downward and cooperates with female die 2, the middle is formed the die cavity of paper product shape, die cavity is used to place the paper pulp molding product to be shaped, female die 2 is single module, can be fixed in the bottom of fixed top frame 4 by bolt, female die 2 is provided with runner, by pipeline, each female die 2 is connected together, when high-temperature hot water flows, female die 2 is heated, it is convenient for the hot-pressing setting of paper pulp molding product.

[0020] The utility model discloses a kind of knife holders 5 connected with sliding in fixed top frame 4, the sliding direction of knife holder 5 is identical with the lifting direction of male die 3, to ensure the stability of knife holder 5 sliding, the inner wall side wall of fixed top frame 4 can also be provided with guide slot, the bottom of knife holder 5 is fixedly connected with cutter 6, the inner wall of cutter 6 is slidably connected with the side wall of female die 2, ensure that cutter 6 is cut down after moving down single paper pulp molding product, the top of knife holder 5 is fixedly connected with connecting column 7, the top of connecting column 7 penetrates fixed top frame 4 and extends to the top of fixed top frame 4, connecting column 7 is slidably connected with fixed top frame 4, the top of connecting column 7 is fixedly connected with pressing plate 8, the bottom of pressing plate 8 and the top of fixed top frame 4 are also provided with spring 9, spring 9 is sleeved on the surface of connecting column 7, and pressing plate 8 and connecting column 7 are fixedly connected by bolt.

[0021] The top of fixed top frame 4 two sides is also fixedly connected with support frame 11, the bottom of support frame 11 is fixedly connected with actuator 12, the working end of actuator 12 is fixedly connected with the top of pressing plate 8, the working direction of actuator 12 is identical with the lifting direction of male die 3, the up-down movement of pressing plate 8 is driven by actuator 12, and actuator 12 can adopt electric cylinder or hydraulic cylinder.

[0022] The inner wall of fixed top frame 4 is also fixedly connected with stabilizing frame 14, stabilizing frame 14 is sleeved on the outside of cutter 6, the outer surface of cutter 6 is slidably connected with the inner wall of stabilizing frame 14, by the setting of stabilizing frame 14, the support to both sides of cutter 6 is realized, cutter 6 is avoided to deform, and service life is improved.

[0023] The surface of fixed bottom plate 1 is also provided with the cutting groove 13 matched with cutter 6, by the setting of cutting groove 13, it is guaranteed that cutter 6 can penetrate paper pulp molding.

[0024] The top of the fixed top frame 4 is also fixedly connected with a connecting frame 10, the surface of the pressing plate 8 is provided with a through hole 15, the connecting frame 10 is used for connecting the main hydraulic cylinder of the forming device, and the through hole 15 is used for penetrating through the main hydraulic cylinder and being fixedly connected with the connecting frame 10.

[0025] The pulp molding forming device is installed with the pulp mold as described above, the fixed bottom plate 1 is installed on the workbench, the connecting frame 10 is connected with the hydraulic cylinder of the forming device, after installation is completed, the male die 3 and the female die 2 are in one-to-one correspondence.

[0026] In work, the pulp molding product to be shaped is placed on the north surface of the fixed bottom plate 1, and the pulp molding falls into the female die 2, the female die 2 is driven downward by the hydraulic cylinder of the forming device, so that the pulp molding is pressed and shaped, after shaping is completed, the downward movement of the pressing plate 8 driven by the executing member 12 and the movement of the knife holder 5 driven by the connecting column 7 are executed, the cutting knife 6 cuts the pulp molding product, then the cutting knife 6 is reset under the driving of the executing member 12, finally the female die 2 is reset, and the shaping and cutting of the pulp molding product are completed.

[0027] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0028] The above only describes the preferred embodiment of the fixed and installed prior art type of the utility model, and is not used to limit the utility model, and the utility model can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pulp molding mold characterized by: Including fixed bottom plate (1) and fixed top frame (4), the surface of the fixed bottom plate (1) is provided with concave die (2), the bottom of the fixed top frame (4) and above the concave die (2) is provided with convex die (3), the convex die (3) is moved downward and cooperates with the concave die (2) to form the die cavity of paper product shape in the middle, the fixed top frame (4) is slidably connected with the tool holder (5), the bottom of the tool holder (5) is fixedly connected with the cutter (6), the inner wall of the cutter (6) is slidably connected with the side wall of the concave die (2), the top of the tool holder (5) is fixedly connected with the connecting column (7), the top end of the connecting column (7) penetrates through the fixed top frame (4) and extends above the fixed top frame (4), the top end of the connecting column (7) is fixedly connected with the pressing plate (8), the bottom of the pressing plate (8) and the top of the fixed top frame (4) are further provided with the spring (9), the top of the fixed top frame (4) is further fixedly connected with the support frame (11), the bottom of the support frame (11) is fixedly connected with the actuator (12), the working end of the actuator (12) is fixedly connected with the top of the pressing plate (8).

2. A pulp-molding mold according to claim 1, characterized in that: The sliding direction of the tool holder (5) is consistent with the lifting direction of the convex die (3), the connecting column (7) is slidably connected with the fixed top frame (4).

3. A pulp molding mold according to claim 1, characterized in that: The inner wall of the fixed top frame (4) is further fixedly connected with the stabilizing frame (14), the stabilizing frame (14) is sleeved outside the cutter (6), and the outer surface of the cutter (6) is slidably connected with the inner wall of the stabilizing frame (14).

4. A pulp molding mold according to claim 1, characterized in that: The surface of the fixed bottom plate (1) is further provided with the cutting groove (13) matched with the cutter (6).

5. A pulp molding mold according to claim 1, characterized in that: The top of the fixed top frame (4) is further fixedly connected with the connecting frame (10), and the surface of the pressing plate (8) is provided with the through hole (15).

6. A pulp molding mold according to claim 1, characterized in that: The spring (9) is sleeved on the surface of the connecting column (7), and the pressing plate (8) and the connecting column (7) are fixedly connected through bolts.

7. A pulp molding mold according to claim 1, characterized in that: The concave die (2) is provided with a plurality of array distribution.

8. A pulp molding forming apparatus characterized by comprising: The paper pulp molding forming device is provided with the paper pulp molding mold according to any one of claims 1 to 7.

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