Molding paper pulp fiber product forming device

Abstract

The utility model discloses a molding paper pulp fiber product forming device, which belongs to the technical field of molding paper pulp fiber, and comprises a workbench, a lower mold and an upper mold, the lower mold is arranged right above the workbench, the upper mold is arranged right above the lower mold, a groove is arranged in the workbench, a rotating shaft is rotatably arranged on the side wall of the groove, and the rotating shaft is connected with the workbench. A first bevel gear is fixedly mounted on the outer side of the rotating shaft, a second bevel gear is meshed with the outer side of the first bevel gear, a threaded rod is fixedly mounted in the second bevel gear, and the bottom end of the threaded rod is rotationally mounted in the bottom wall of the groove. According to the fixing device, the driving motor, the rotating shaft, the first bevel gear, the second bevel gear, the threaded rod, the threaded cylinder, the movable plate, the inclined plate, the L-shaped connecting rod, the clamping plate and the rubber pad are matched with one another, so that the lower mold is conveniently fixed by the clamping plate and the rubber pad, and the fixing device does not need to be replaced in the whole process, so that the time consumption is greatly reduced; therefore, the working efficiency is greatly improved, and the practicability is wider.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of molded pulp fiber, especially to a molded pulp fiber product forming device. BACKGROUND

[0002] Pulp fiber molding is a kind of three-dimensional papermaking technology. It uses waste paper as raw material and molds certain shape of paper products on a molding machine by a special mold. It has four advantages: the raw material is waste paper, including board paper, waste carton paper, waste white edge paper, etc., and the source is wide; its manufacturing process is completed by processes such as pulping, adsorption forming, drying and setting, and it is harmless to the environment; it can be recycled and reused; the volume is smaller than foamed plastic, and it can be overlapped, which is convenient for transportation. In addition to meal boxes and tableware, pulp molding is more used for industrial cushion packaging, and develops very rapidly.

[0003] In the prior art of molded pulp fiber product forming device technology, only the same size mold can be fixed, it is not convenient to fix different size molds, when different molds need to be replaced, the fixing device needs to be replaced, which consumes a lot of time, and thus greatly reduces the working efficiency, and the practicality is not wide; therefore we propose a molded pulp fiber product forming device to solve this problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a molded pulp fiber product forming device to solve the problems in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A molded pulp fiber product forming device, comprising: a workbench, a lower mold and an upper mold, the lower mold is arranged directly above the workbench, the upper mold is arranged directly above the lower mold, a recess is formed in the inside of the workbench, a rotating shaft is rotatably installed on the side wall of the recess, a bevel gear one is fixedly installed on the outside of the rotating shaft, a bevel gear two is engaged with the outside of the bevel gear one, a threaded rod is fixedly installed in the inside of the bevel gear two, the bottom end of the threaded rod is rotatably installed in the inside of the bottom wall of the recess, a threaded cylinder is threadedly connected with the outside of the threaded rod, a moving plate is fixedly installed on the top of the threaded cylinder, four inclined plates are slidably connected in the inside of the moving plate, an L-shaped connecting rod is fixedly installed on the top of each of the four inclined plates, a clamping plate is fixedly installed on the inside of each of the four L-shaped connecting rods, a rubber pad is fixedly installed on the inside of each of the four clamping plates, and the inside of each of the four rubber pads is movably abutted against the periphery of the lower mold.

[0007] Preferably, the top of the workbench is fixedly provided with a fixing frame, the inner top of the fixing frame is fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a connecting plate, the bottom of the connecting plate is movably abutted with the top of an upper mold, the two sides of the upper mold are fixedly provided with fixing blocks, the bottoms of the two fixing blocks are movably abutted with the bottom of the connecting plate, the interiors of the two fixing blocks are movably inserted with bolts, the outer sides of the two bolts are threadedly connected with nuts, and the tops of the two nuts are movably abutted with the bottom of the fixing block.

[0008] Preferably, the top of the workbench is fixedly provided with four fixing rods, the top of the four fixing rods is fixedly provided with a same supporting plate, the surface of the supporting plate is provided with four moving holes, and the outer sides of the four L-shaped connecting rods are slidably connected in the corresponding moving holes.

[0009] Preferably, the bottom corners of the workbench are fixedly provided with supporting rods, the top of the workbench is fixedly provided with four telescopic columns, the top of the four telescopic columns is fixedly provided with the bottom of the moving plate, one side of the workbench is fixedly provided with a driving motor, and the output end of the driving motor is fixedly connected with one end of a rotating shaft.

[0010] Preferably, the interiors of the two sides of the fixing frame are provided with T-shaped sliding grooves, the two sides of the connecting plate are fixedly provided with T-shaped sliding blocks, and the outer sides of the two T-shaped sliding blocks are slidably connected in the corresponding T-shaped sliding grooves.

[0011] Preferably, the surface of the connecting plate is provided with a plurality of insertion holes, and the outer sides of the two bolts are movably inserted in the corresponding insertion holes.

[0012] In the molding paper pulp fiber product forming device, the driving motor is started to drive the rotating shaft to start rotating, the bevel gear I starts rotating, the bevel gear II starts rotating, the threaded rod starts rotating, the threaded cylinder starts moving, the moving plate starts moving, the inclined plate starts moving, the L-shaped connecting rod moves along the moving hole, the clamping plate and the rubber pad move away from each other along the moving hole, the clamping plate and the rubber pad no longer fix the lower mold, the lower mold is removed from the top of the supporting plate, different sizes of lower molds can be conveniently replaced, the clamping plate and the rubber pad move close to each other along the moving hole by reversing the driving motor, the clamping plate and the rubber pad fix the lower mold again, the fixed device does not need to be replaced during the whole process, the time consumption is greatly reduced, the work efficiency is greatly improved, and the practicality is wider.

[0013] The utility model discloses a kind of molded paper pulp fiber product forming devices, nut is made to start moving by twisting, further make nut and bolt separate, make fixed block and upper mould no longer and connecting plate between fixed, make it convenient to replace upper mould, reverse repeat the operation described above after replacement is completed, make upper mould and fixed block and connecting plate between re-fix, simultaneously work first by starting hydraulic cylinder to drive connecting plate and T-shaped slider move along T-shaped sliding slot, to drive upper mould start moving, until upper mould and lower mould adhere, then injection molding is carried out.

[0014] The utility model discloses structure design is reasonable, through the mutual cooperation between driving motor, rotating shaft, bevel gear no. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a kind of molded paper pulp fiber product forming device's three-dimensional structure schematic diagram that the utility model proposes;

[0016] Figure 2 It is a kind of molded paper pulp fiber product forming device's sectional structure schematic diagram that the utility model proposes;

[0017] Figure 3 It is the structure schematic diagram of inclined plate, clamping plate and rubber pad that the utility model proposes;

[0018] Figure 4 It is Figure 2 Local enlarged view of A portion in the utility model.

[0019] In the drawing: 1, workbench;2, fixed frame;3, lower mould;4, upper mould;5, driving motor;6, rotating shaft;7, bevel gear no. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment only part of the utility model, not all embodiments.

[0021] Referring to Figures 1-4 A molded paper pulp fiber product forming device, comprising: a workbench 1, a lower mold 3 and an upper mold 4, the lower mold 3 is arranged directly above the workbench 1, and the upper mold 4 is arranged directly above the lower mold 3, a recess is formed in the inside of the workbench 1, a rotating shaft 6 is rotatably installed on the side wall of the recess, a bevel gear one 7 is fixedly installed on the outside of the rotating shaft 6, a bevel gear two 8 is engaged with the outside of the bevel gear one 7, a threaded rod 9 is fixedly installed in the inside of the bevel gear two 8, the bottom end of the threaded rod 9 is rotatably installed in the inside of the bottom wall of the recess, a threaded cylinder 10 is threadedly connected to the outside of the threaded rod 9, a moving plate 11 is fixedly installed on the top of the threaded cylinder 10, four inclined plates 12 are slidably connected in the inside of the moving plate 11, four L-shaped connecting rods 13 are fixedly installed on the top of the four inclined plates 12, four clamping plates 14 are fixedly installed on the inside of the four L-shaped connecting rods 13, four rubber pads 15 are fixedly installed on the inside of the four clamping plates 14, and the four rubber pads 15 are movably abutted to the four sides of the lower mold 3.

[0022] In this embodiment, the top of the workbench 1 is fixedly installed with a fixing frame 2, the top inside of the fixing frame 2 is fixedly installed with a hydraulic cylinder 20, the output end of the hydraulic cylinder 20 is fixedly connected with a connecting plate 21, the bottom of the connecting plate 21 is movably abutted with the top of the upper mold 4, the two sides of the upper mold 4 are fixedly installed with fixing blocks 27, the bottom of the two fixing blocks 27 are movably abutted to the bottom of the connecting plate 21, the inside of the two fixing blocks 27 are movably inserted with bolts 25, the outside of the two bolts 25 are threadedly connected with nuts 26, the top of the two nuts 26 are movably abutted to the bottom of the fixing blocks 27, and the upper mold 4 is fixed between the fixing blocks 27 and the connecting plate 21.

[0023] In this embodiment, the top of the workbench 1 is fixedly installed with four fixing rods 17, the top of the four fixing rods 17 is fixedly installed with the same support plate 18, the surface of the support plate 18 is provided with four moving holes 19, and the outside of the four L-shaped connecting rods 13 is slidably connected in the corresponding moving holes 19, so that the L-shaped connecting rods 13 always remain stable when moving.

[0024] In this embodiment, the bottom corners of the workbench 1 are fixedly installed with support rods 28, the top of the workbench 1 is fixedly installed with four telescopic columns 16, the top of the four telescopic columns 16 is fixedly installed to the bottom of the moving plate 11, one side of the workbench 1 is fixedly installed with a driving motor 5, and the output end of the driving motor 5 is fixedly connected to one end of the rotating shaft 6, so as to conveniently drive the rotating shaft 6 to rotate.

[0025] The surface of the connecting plate 21 is provided with a plurality of insertion holes 22, the outer sides of two bolts 25 are movably inserted into the corresponding insertion holes 22, the inner sides of the fixing frame 2 are provided with T-shaped sliding grooves 24, and the two sides of the connecting plate 21 are fixedly provided with T-shaped sliding blocks 23, and the outer sides of the two T-shaped sliding blocks 23 are slidably connected into the corresponding T-shaped sliding grooves 24, so that the T-shaped sliding blocks 23 always remain stable when moving.

[0026] In use, when the lower mold 3 of different sizes needs to be replaced, first, the driving motor 5 is started to drive the rotating shaft 6 to start rotating, and then the bevel gear I 7 starts rotating, thereby driving the bevel gear II 8 to start rotating, and then the threaded rod 9 starts rotating, thereby driving the threaded cylinder 10 connected therewith to start moving, and then the moving plate 11 starts moving, thereby driving the inclined plate 12 to start moving, further driving the L-shaped connecting rod 13 to move along the moving hole 19, thereby driving the clamping plate 14 and the rubber pad 15 to move away from each other along the moving hole 19, and then the clamping plate 14 and the rubber pad 15 no longer fix the lower mold 3, and then the lower mold 3 is removed from the top of the support plate 18, thereby facilitating the replacement of the lower mold 3 of different sizes, and after the replacement of the lower mold 3 is completed, the driving motor 5 is reversed to drive the clamping plate 14 and the rubber pad 15 to move closer to each other along the moving hole 19, thereby re-fixing the clamping plate 14 and the rubber pad 15 to the lower mold 3, and the whole process does not need to replace the fixing device, thereby greatly reducing the time consumption and improving the work efficiency, and the practicality is wider, and after the lower mold 3 is replaced, the nut 26 is twisted to drive the nut 26 to start moving, thereby separating the nut 26 from the bolt 25, so that the fixing block 27 is no longer fixed between the connecting plate 21 and the upper mold 4, thereby facilitating the replacement of the upper mold 4, and after the replacement is completed, the above operation is repeated in reverse, so that the upper mold 4 is re-fixed between the fixing block 27 and the connecting plate 21, and during work, the hydraulic cylinder 20 is first started to drive the connecting plate 21 and the T-shaped sliding block 23 to move along the T-shaped sliding groove 24, thereby driving the upper mold 4 to start moving, until the upper mold 4 is attached to the lower mold 3, and then injection molding is performed.

[0027] The molding paper pulp fiber product forming device provided by the utility model is described in detail. The principles and implementation modes of the utility model are described by applying specific embodiments. The above embodiment is only used to help understand the method and core idea of the utility model. It should be pointed out that, for ordinary technical personnel in the technical field, without departing from the principles of the utility model, the utility model can be improved and modified in many ways, and these improvements and modifications also fall within the protection scope of the utility model claims.

Claims

1. A molding apparatus for forming molded pulp fiber products, characterized in that, include: The workbench (1), lower mold (3), and upper mold (4) are provided. The lower mold (3) is located directly above the workbench (1), and the upper mold (4) is located directly above the lower mold (3). A groove is provided inside the workbench (1). A rotating shaft (6) is rotatably mounted on the side wall of the groove. A bevel gear (7) is fixedly mounted on the outside of the rotating shaft (6). A bevel gear (8) meshes with the outside of the bevel gear (7). A threaded rod (9) is fixedly mounted inside the bevel gear (8). The bottom end of the threaded rod (9) is rotatably mounted on the bottom wall of the groove. Inside, the threaded rod (9) is threadedly connected to a threaded cylinder (10) on the outside. A movable plate (11) is fixedly installed on the top of the threaded cylinder (10). Four inclined plates (12) are slidably connected inside the movable plate (11). An L-shaped connecting rod (13) is fixedly installed on the top of each of the four inclined plates (12). A clamping plate (14) is fixedly installed on the inner side of each of the four L-shaped connecting rods (13). A rubber pad (15) is fixedly installed on the inner side of each of the four clamping plates (14). The inner side of each of the four rubber pads (15) moves against the periphery of the lower mold (3).

2. The molding apparatus for forming molded pulp fiber products according to claim 1, characterized in that, A fixed frame (2) is fixedly installed on the top of the workbench (1). A hydraulic cylinder (20) is fixedly installed on the inner side of the top of the fixed frame (2). A connecting plate (21) is fixedly connected to the output end of the hydraulic cylinder (20). The bottom of the connecting plate (21) movably abuts against the top of the upper mold (4). Fixed blocks (27) are fixedly installed on both sides of the upper mold (4). The bottoms of the two fixed blocks (27) movably abut against the bottom of the connecting plate (21). Bolts (25) are movably inserted into the interior of the two fixed blocks (27). Nuts (26) are threadedly connected to the outer side of the two bolts (25). The tops of the two nuts (26) movably abut against the bottom of the fixed blocks (27).

3. The molding apparatus for forming molded pulp fiber products according to claim 1, characterized in that, Four fixed rods (17) are fixedly installed on the top of the workbench (1). The same support plate (18) is fixedly installed on the top of the four fixed rods (17). Four moving holes (19) are opened on the surface of the support plate (18). The outer sides of the four L-shaped connecting rods (13) are slidably connected to the corresponding moving holes (19).

4. The molding apparatus for forming molded pulp fiber products according to claim 1, characterized in that, Support rods (28) are fixedly installed at the four corners of the bottom of the workbench (1). Four telescopic columns (16) are fixedly installed on the top of the workbench (1). The tops of the four telescopic columns (16) are fixedly installed on the bottom of the moving plate (11). A drive motor (5) is fixedly installed on one side of the workbench (1). The output end of the drive motor (5) is fixedly connected to one end of the rotating shaft (6).

5. The molding apparatus for forming molded pulp fiber products according to claim 2, characterized in that, The fixed frame (2) has T-shaped grooves (24) on both sides inside, and T-shaped sliders (23) are fixedly installed on both sides of the connecting plate (21). The outer sides of the two T-shaped sliders (23) are slidably connected in the corresponding T-shaped grooves (24).

6. The molding apparatus for forming molded pulp fiber products according to claim 2, characterized in that, The surface of the connecting plate (21) is provided with a plurality of insertion holes (22), and the outer sides of the two bolts (25) are movably inserted into the corresponding insertion holes (22).

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