Molding production forming machine for paper pulp

Abstract

The invention discloses a pulp molding production forming machine, which belongs to the technical field of pulp molding production equipment and comprises a bottom plate, a first disc is fixed at the top end of the bottom plate, a plurality of lower mold grooves are formed in the top end of the first disc, the first disc is connected with a second disc through a first air cylinder, and a first annular plate is arranged on the side surface of the first disc; a plurality of driving rods are connected to the top end of the second disc through a plurality of second air cylinders, a plurality of straight notches are formed in the top end of the second disc, screw rods are connected into the straight notches, nuts are connected to the top ends of the screw rods, and upper die sets are fixed to the bottom ends of the screw rods; an annular groove is formed in the bottom end of the annular die table, a sleeve is fixed to the inner side of the annular die table through a plurality of supporting rods, a plurality of fixing blocks are fixed in the annular groove, a plurality of first notches are formed in the inner wall of the annular groove, and fixing holes are formed in the side faces of the fixing blocks. By using the forming machine, upper and lower dies in different shapes can be quickly mounted, and the working efficiency of enterprises can be improved.

Description

Technical Field

[0001] The present invention relates to the technical field of pulp molding production equipment, and particularly relates to a pulp molding production and forming machine. Background Art

[0002] Pulp molded products are molded in a pulp state using a mold. They can produce pulp boxes with complex shapes and high precision, which are widely used as packaging and protective products and have good development prospects.

[0003] Currently, the upper and lower molds in pulp molding machines have the same shape. When it is necessary to produce other-shaped pulp moldings, the replacement is relatively troublesome, thus affecting the molding efficiency. Therefore, it is urgent to design a pulp molding production and forming machine to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a pulp molding production and forming machine to solve the problem that the existing pulp molding production and forming machine is relatively troublesome to replace the upper and lower molds to produce other-shaped pulp moldings, thus affecting the molding efficiency.

[0005] To solve the above technical problems, the present invention provides a pulp molding production and forming machine, including a bottom plate, on the top of which a first disc is fixed and a first groove is opened. The top of the first disc is provided with a plurality of uniformly distributed lower mold grooves and is connected to a second disc through a first cylinder. A first ring plate is arranged on the side. A second ring plate is arranged on the side of the second disc. A first motor is installed on the top, and an annular mold table is arranged at the bottom. A second motor is installed in the first groove, and its output end is connected to a first gear. The top of the first gear is fixed with a second gear through a connecting shaft. The top of the first ring plate is provided with a plurality of lower mold groups and a plurality of second grooves are opened. A plurality of first racks meshing and driving with the first gear are fixed on the side. A plurality of second racks meshing with the second gear are fixed on the side of the second disc. A plurality of second cylinders are fixed on the top and a plurality of straight slot openings are opened. The piston rod of the second cylinder is connected to a driving rod. A screw rod is slidably connected in the straight slot opening. The top of the screw rod passes through the driving rod and is threadedly connected to a nut. An upper mold group is fixed at the bottom; a mold pushing assembly is further arranged on the top of the bottom plate;

[0006] An annular groove is opened at the bottom of the annular mold table. A sleeve is fixed inside through a plurality of support rods. A plurality of fixing blocks are fixed in the annular groove, and a plurality of uniformly distributed first slot openings are opened on its inner wall. A fixing hole is opened on the side of the fixing block. A plurality of third racks are fixed on the side of the sleeve. The output end of the first motor extends to the bottom of the second disc and is connected to a third gear meshing and driving with the plurality of third racks.

[0007] Optionally, the lower module includes a first template and a third cylinder. A moving block is fixed to the bottom end of the first template and is located in the second groove. A first die slot is formed at the top end, and a driving block is fixed to the side surface. A plurality of first mounting blocks are slidably connected in the first die slot. A first threaded groove is formed in the first mounting block. The piston rod of the third cylinder is connected to the driving rod.

[0008] Optionally, the upper module includes a second template. A second die slot is formed at the bottom end of the second template. A plurality of second mounting blocks are slidably connected in the second die slot. A fixing rod adapted to the fixing hole is fixed to the inner side of the second mounting block, and a second threaded groove is formed at the bottom end.

[0009] Optionally, the die pushing assembly includes a fourth cylinder. The fourth cylinder is connected to the bottom plate through a support seat, and its piston rod is connected to a bearing rod. First and second push rods are respectively fixed to both ends of the side surface of the bearing rod. The first push rod and the second push rod respectively correspond to the lower module and the upper module.

[0010] Optionally, a first annular sliding groove is formed in the inner wall of the sleeve. A first sliding ring is fixed to the side surface of the piston rod of the first cylinder and is located in and slidably connected to the first annular sliding groove.

[0011] Optionally, a second annular sliding groove is formed on the side surface of the first disc. A second sliding ring is fixed to the inner side of the first ring plate and is located in and slidably connected to the second annular sliding groove.

[0012] Optionally, a third annular sliding groove is formed on the side surface of the second disc. A third sliding ring is fixed to the inner side of the second ring plate and is located in and slidably connected to the third annular sliding groove.

[0013] Optionally, pads are fixed to the four corners of the bottom end of the bottom plate.

[0014] In the present invention, a pulp molding production and forming machine is provided. A first disc is fixed to the top end of the bottom plate and a first groove is formed. A number of uniformly distributed lower die grooves are formed at the top end of the first disc, and the first disc is connected to a second disc through a first air cylinder. A first ring plate is provided on the side. A second ring plate is provided on the side of the second disc. A first motor is installed at the top end, and an annular die table is provided at the bottom end. A second motor is installed in the first groove, and its output end is connected to a first gear. A second gear is fixed to the top end of the first gear through a connecting shaft. A number of lower die groups are provided at the top end of the first ring plate and a number of second grooves are formed. A number of first racks meshing and driving with the first gear are fixed to the side. A number of second racks meshing with the second gear are fixed to the side of the second disc. A number of second air cylinders are fixed to the top end and a number of straight notches are formed. The piston rod of the second air cylinder is connected to a driving rod. A screw rod is slidably connected in the straight notch. The top end of the screw rod passes through the driving rod and is threadedly connected to a nut. An upper die group is fixed to the bottom end. A die pushing assembly is further provided at the top end of the bottom plate; an annular groove is formed at the bottom end of the annular die table, and a sleeve is fixed to the inner side through a number of support rods. A number of fixed blocks are fixed in the annular groove, and a number of uniformly distributed first notches are formed on its inner wall. A fixing hole is formed on the side of the fixed block. A number of third racks are fixed to the side of the sleeve. The output end of the first motor extends to the bottom end of the second disc and is connected to a third gear meshing and driving with a number of the third racks; by using this forming machine, upper and lower dies of different shapes can be quickly installed, which is beneficial to improving the work efficiency of enterprises. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. is a schematic structural diagram of a pulp molding production and forming machine provided by the present invention;

[0016] Figure 2 FIG. is a top view of a pulp molding production and forming machine provided by the present invention;

[0017] Figure 3 FIG. Figure 2 is a sectional view taken along line A-A in FIG.

[0018] Figure 4 FIG. Figure 3 is an enlarged view of B in FIG.

[0019] Figure 5 FIG. Figure 3 is an enlarged view of C in FIG. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following further describes in detail a pulp molding production and forming machine proposed by the present invention with reference to the accompanying drawings and specific embodiments. According to the following description and claims, the advantages and features of the present invention will be clearer. It should be noted that the drawings are all in a very simplified form and use non-precise scales, only for the purpose of conveniently and clearly assisting in explaining the purpose of the embodiments of the present invention.

[0021] The present invention provides a pulp molding production and forming machine, as Figures 1 to 5 shown, which includes a bottom plate 1, with a first disc 2 fixed at its top and a first groove 10 opened thereon. A number of uniformly distributed lower die cavities 17 are opened at the top of the first disc 2, and the first disc 2 is connected to a second disc 8 through a first cylinder 5. A first ring plate 4 is provided on the side, a second ring plate 9 is provided on the side of the second disc 8, a first motor 26 is installed at the top, an annular die table 20 is provided at the bottom, a second motor 11 is installed in the first groove 10, and its output end is connected to a first gear 12. The top of the first gear 12 is fixed with a second gear 14 through a connecting shaft 13. A number of lower die sets 6 are provided at the top of the first ring plate 4 and a number of second grooves 62 are opened thereon. A number of first racks 15 meshing and driving with the first gear 12 are fixed on the side. A number of second racks 16 meshing with the second gear 14 are fixed on the side of the second disc 8. A number of second cylinders 36 are fixed at the top and a number of straight slots 33 are opened thereon. The piston rod of the second cylinder 36 is connected to a driving rod 35. A screw rod 34 is slidably connected in the straight slot 33. The top of the screw rod 34 passes through the driving rod 35 and is threadedly connected to a nut 37. The bottom end is fixed with an upper die set 7. A die pushing assembly is further provided at the top of the bottom plate 1. An annular groove 21 is opened at the bottom of the annular die table 20. A sleeve 18 is fixed inside through a number of support rods 19. A number of fixing blocks 22 are fixed in the annular groove 21, and a number of uniformly distributed first slots 24 are opened on its inner wall. A fixing hole 23 is opened on the side of the fixing block 22. A number of third racks 25 are fixed on the side of the sleeve 18. The output end of the first motor 26 extends to the bottom of the second disc 8 and is connected to a third gear 27 meshing and driving with a number of third racks 25. By driving the third gear 27 to mesh and drive with a number of third racks 25 through the output end of the first motor 26, the sleeve 18 drives the annular die table 20 to rotate. At the same time, by driving the first gear 12 and the second gear 14 to mesh and drive with a number of first racks 15 and a number of second racks 16 respectively through the output end of the second motor 11, the first ring plate 4 and the second ring plate 9 rotate. At this time, the upper die is pushed into the annular groove 21 and the lower die is pushed into the lower die cavity 17 through the die pushing assembly. Finally, the piston rod of the first cylinder 5 drives a number of upper dies and a number of lower dies to be correspondingly formed one by one. Using the pulp molding production and forming machine can quickly install upper and lower dies of different shapes, which is beneficial to improving the work efficiency of the enterprise.

[0022] Specifically, the lower die set 6 includes a first template 63 and a third cylinder 67. A moving block 64 located in the second groove 62 is fixed at the bottom of the first template 63. A first die cavity 65 is opened at the top, a driving block 68 is fixed on the side. A number of first mounting blocks 66 are slidably connected in the first die cavity 65. A first thread groove 61 is opened on the first mounting block 66. The piston rod of the third cylinder 67 is connected to the driving rod 68. The first thread groove 61 is used to fix the upper die.

[0023] Specifically, the upper die set 7 includes a second template 71. A second die groove 72 is formed at the bottom end of the second template 71. A plurality of second mounting blocks 73 are slidably connected in the second die groove 72. A fixing rod 74 adapted to the fixing hole 23 is fixed inside the second mounting block 73. A second threaded groove 75 is formed at the bottom end, and the second threaded groove 75 is used to fix the lower die.

[0024] Specifically, the die pushing assembly includes a fourth cylinder 29. The fourth cylinder 29 is connected to the bottom plate 1 through a support seat 28, and a bearing rod 30 is connected to the piston rod thereof. First push rods 31 and second push rods 32 are respectively fixed at both ends of the side surface of the bearing rod 30. The first push rods 31 and the second push rods 32 respectively correspond to the lower die set 6 and the upper die set 7. The piston rod of the fourth cylinder 29 drives the bearing rod 30 to move horizontally, so that the first push rods 31 and the second push rods 32 respectively push the lower die set 6 and the upper die set 7 to install the upper and lower dies.

[0025] Further, a first annular sliding groove 38 is formed on the inner wall of the sleeve 18. A first sliding ring 39 which is located in the first annular sliding groove 38 and is slidably connected thereto is fixed on the side surface of the piston rod of the first cylinder 5, and is used to support the stable rotation of the sleeve 18.

[0026] Further, a second annular sliding groove 42 is formed on the side surface of the first disc 2. A second sliding ring 43 which is located in the second annular sliding groove 42 and is slidably connected thereto is fixed inside the first ring plate 4, and is used to support the stable rotation of the first ring plate 4.

[0027] Further, a third annular sliding groove 40 is formed on the side surface of the second disc 8. A third sliding ring 41 which is located in the third annular sliding groove 40 and is slidably connected thereto is fixed inside the second ring plate 9, and is used to support the stable rotation of the second ring plate 9.

[0028] Further, pads 3 are fixed at the four corners of the bottom end of the bottom plate 1 for supporting.

[0029] The working principle of the present invention is as follows: First, start the first motor 26. The output end thereof drives the third gear 27 to mesh and drive with a plurality of third racks 25, so that the sleeve 18 drives the annular die table 20 to rotate. At the same time, start the second motor 11. The output end thereof drives the first gear 12 and the second gear 14 to mesh and drive with a plurality of first racks 15 and a plurality of second racks 16 respectively, so that the first ring plate 4 and the second ring plate 9 rotate. At this time, the upper die is pushed into the annular groove 21 and the lower die is pushed into the lower die groove 17 through the die pushing assembly. Finally, the piston rod of the first cylinder 5 drives a plurality of upper dies and a plurality of lower dies to correspond one by one for forming.

[0030] The above description is only a description of the preferred embodiment of the present invention, and does not limit the scope of the present invention in any way. Any changes and modifications made by those of ordinary skill in the art of the present invention according to the above disclosure shall fall within the protection scope of the claims.

Claims

1. A pulp molding production and forming machine, characterized in that, It includes a bottom plate (1), at the top of which a first disc (2) is fixed and a first groove (10) is formed. A number of uniformly distributed lower die cavities (17) are formed at the top of the first disc (2), and a second disc (8) is connected by a first air cylinder (5). A first ring plate (4) is provided on the side. A second ring plate (9) is provided on the side of the second disc (8). A first motor (26) is installed at the top, and an annular die table (20) is provided at the bottom. A second motor (11) is installed in the first groove (10), and its output end is connected to a first gear (12). A second gear (14) is fixed to the top of the first gear (12) through a connecting shaft (13). A number of lower die sets (6) are provided at the top of the first ring plate (4), and a number of second grooves (62) are formed. A number of first racks (15) meshing and driving with the first gear (12) are fixed on the side. A number of second racks (16) meshing with the second gear (14) are fixed on the side of the second disc (8). A number of second air cylinders (36) are fixed at the top, and a number of straight slots (33) are formed. The piston rod of the second air cylinder (36) is connected to a driving rod (35). A screw rod (34) is slidably connected in the straight slot (33). The top of the screw rod (34) passes through the driving rod (35) and is threadedly connected to a nut (37), and an upper die set (7) is fixed at the bottom. A die pushing assembly is further provided at the top of the bottom plate (1). An annular groove (21) is formed at the bottom of the annular die table (20). A sleeve (18) is fixed inside through a number of support rods (19). A number of fixing blocks (22) are fixed in the annular groove (21), and a number of uniformly distributed first slots (24) are formed in its inner wall. A fixing hole (23) is formed in the side of the fixing block (22). A number of third racks (25) are fixed on the side of the sleeve (18). The output end of the first motor (26) extends to the bottom of the second disc (8) and is connected to a third gear (27) meshing and driving with the number of third racks (25).

2. The pulp molding production and forming machine according to claim 1, characterized in that, The lower die set (6) includes a first template (63) and a third air cylinder (67). A moving block (64) located in the second groove (62) is fixed at the bottom of the first template (63). A first die cavity (65) is formed at the top, and a driving block (68) is fixed on the side. A number of first mounting blocks (66) are slidably connected in the first die cavity (65). A first thread groove (61) is formed on the first mounting block (66). The piston rod of the third air cylinder (67) is connected to the driving rod (68).

3. The pulp molding production and forming machine according to claim 1, characterized in that, The upper die set (7) includes a second template (71). A second die cavity (72) is formed at the bottom of the second template (71). A number of second mounting blocks (73) are slidably connected in the second die cavity (72). A fixing rod (74) adapted to the fixing hole (23) is fixed inside the second mounting block (73), and a second thread groove (75) is formed at the bottom.

4. The pulp molding production and forming machine according to claim 1, characterized in that, The pushing die assembly includes a fourth cylinder (29). The fourth cylinder (29) is connected to the bottom plate (1) through a support seat (28), and a bearing rod (30) is connected to its piston rod. First push rods (31) and second push rods (32) are respectively fixed at both ends of the side of the bearing rod (30). The first push rods (31) and the second push rods (32) correspond to the lower die set (6) and the upper die set (7) respectively.

5. The pulp molding production and forming machine according to claim 1, characterized in that, A first annular sliding groove (38) is formed in the inner wall of the sleeve (18). A first sliding ring (39) which is located in the first annular sliding groove (38) and is slidably connected thereto is fixed to the side of the piston rod of the first cylinder (5).

6. The pulp molding production and forming machine according to claim 1, characterized in that, A second annular sliding groove (42) is formed in the side of the first disc (2). A second sliding ring (43) which is located in the second annular sliding groove (42) and is slidably connected thereto is fixed to the inner side of the first annular plate (4).

7. The pulp molding production and forming machine according to claim 1, characterized in that, A third annular sliding groove (40) is formed in the side of the second disc (8). A third sliding ring (41) which is located in the third annular sliding groove (40) and is slidably connected thereto is fixed to the inner side of the second annular plate (9).

8. The pulp molding production and forming machine according to claim 1, characterized in that, Pads (3) are fixed at the four corners of the bottom end of the bottom plate (1).

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