Double-station pressure forming machine

By designing a duplex pressure forming machine with hydraulic control and release spray gun combination, automatic spraying of mold release agent is achieved, solving the problem of manual spraying of mold release agent, improving efficiency and stability, and reducing working strength.

CN223237054UActive Publication Date: 2025-08-19JIANGSU NANHUA INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421966304.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-08-19
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The existing pressure forming machines require staff to manually spray mold release agent, which increases the work intensity of staff and reduces working efficiency.

Method used

A double-station pressure forming machine is designed, using a combination of hydraulic control mechanism and a mold release gun, automatically spraying the mold release agent, combining the limit and sliding structure to achieve automatic mold release of the upper mold.

Benefits of technology

It improves operating efficiency, reduces the work intensity of staff, and ensures the stability of the molding process and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-station pressure forming machine, which relates to the technical field of pressure forming machines, comprises a base, and is characterized in that the top of the base is fixedly connected with a shell, and two corresponding hydraulic control mechanisms are arranged in the base and positioned in the shell; an outer mounting seat is fixedly connected to the position, located in the hydraulic control mechanism, of the top of the base, an inner mounting seat is fixedly connected to the top of the outer mounting seat, a dovetail groove is formed in the inner mounting seat, a sliding plate is slidably connected to the interior of the dovetail groove, and a placing table is fixedly connected to the top of the sliding plate; the demolding device has the beneficial effects that through mutual matching of the placing table, the demolding spray gun and the sliding positioning plate, the placing table can be driven to slide in the inner mounting seat for feeding and discharging, and meanwhile, the demolding spray gun is driven to move at the bottom of the upper mold; and thus, a release agent is sprayed on the surface of the upper mold.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressure forming machines, in particular to a double-station pressure forming machine. Background Art

[0002] A compression molding machine, also known as a press, applies pressure to deform and fix the material into the desired shape within a mold. These machines are used not only in plastics processing but also for forming materials such as rubber and metal. They are widely used in industries such as automobiles, motorcycles, electrical appliances, furniture, toys, and packaging.

[0003] Before the pressure forming machine molds the material, it is necessary to spray the release agent on the upper mold to facilitate the demoulding of the material after extrusion molding. However, some existing pressure forming machines require workers to manually spray the release agent on the upper mold, which increases the workload of workers and reduces work efficiency. Therefore, we propose a double-station pressure forming machine. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a double-station pressure forming machine, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a double-station pressure forming machine, including a base, the top of the base is fixedly connected to a shell, the interior of the base and inside the shell are provided with two corresponding hydraulic control mechanisms, the top of the base and inside the hydraulic control mechanism are fixedly connected to an outer mounting seat, the top of the outer mounting seat is fixedly connected to an inner mounting seat, the interior of the inner mounting seat is provided with a dovetail groove, the interior of the dovetail groove is slidably connected to a sliding plate, the top of the sliding plate is fixedly connected to a placing table, the top of the placing table is fixedly connected to a first connecting plate, the top of the first connecting plate is fixedly installed with multiple demolding spray guns, the top of the outer mounting seat is fixedly installed with multiple guide columns, the tops of the multiple guide columns are fixedly connected with a top seat, a second hydraulic telescopic rod is fixedly installed inside the top seat, and the output end of the second hydraulic telescopic rod is fixedly connected with a movable mechanism.

[0006] Preferably, a plurality of limiting grooves are provided inside the placing table, the top of the placing table is clamped with a lower mold, the bottom of the lower mold is fixedly connected to a limiting rod, the limiting rod is clamped with the inside of the limiting groove, and the top of the lower mold is fixedly connected to the middle mold. Through the mutual cooperation of the placing table, the lower mold, the limiting groove and the limiting rod, the lower mold and the middle mold can be limited while being convenient for unloading, thereby improving the convenience of the double-station pressure forming machine.

[0007] Preferably, the bottom of the movable mechanism is fixedly connected to an upper mounting plate, and the bottom of the upper mounting plate is fixedly connected to an upper mold. The upper mold cooperates with the middle mold and the demoulding spray gun. Through the mutual cooperation of the upper mold, the middle mold and the demoulding spray gun, the demoulding agent can be sprayed on the surface of the upper mold through the demoulding spray gun when the lower mold and the middle mold are removed, thereby facilitating subsequent operations, improving operation efficiency and reducing the work intensity of the staff.

[0008] Preferably, a first hydraulic telescopic rod is fixedly installed on one side of the outer mounting seat, the output end of the first hydraulic telescopic rod is fixedly connected to a sliding positioning plate, the sliding positioning plate is slidably connected to the top of the inner mounting seat, and a plurality of corresponding third hydraulic telescopic rods are fixedly connected to the outer side of the outer mounting seat, the output end of the third hydraulic telescopic rod is fixedly connected to a neutron mechanism, the neutron mechanism is slidably connected to the outer side of the guide column, and the movable mechanism is slidably connected to the outer side of the guide column.

[0009] Preferably, a fixed block is fixedly connected to one side of the placement table, a slot is provided inside the fixed block, a plug-in slot is provided inside the sliding positioning plate, and a plug-in rod is plugged into the plug-in slot and the slot.

[0010] Preferably, a central control mechanism is provided on the top of the base and on one side of the shell. Through the mutual cooperation of the sliding positioning plate, the fixed block, the plug-in rod, the plug-in groove and the slot, the placement table can be driven to slide on the top of the inner mounting seat, thereby facilitating the movement of the lower mold and the middle mold to the working position and the unloading position, thereby improving the applicability of the double-station pressure molding machine.

[0011] Preferably, two corresponding first slide grooves are provided inside the outer mounting seat, and the first slide grooves cooperate with the middle mold. The central control mechanism is electrically connected to the hydraulic control mechanism, the demoulding spray gun, the first hydraulic telescopic rod, the second hydraulic telescopic rod, and the third hydraulic telescopic rod. Through the cooperation between the first slide grooves and the middle mold, the middle mold can be limited, thereby ensuring the accuracy of the middle mold entering the working position, ensuring the normal operation of the double-station pressure molding machine and the quality of the product.

[0012] The utility model provides a double-station pressure forming machine, which has the following beneficial effects:

[0013] 1. The double-station pressure forming machine, through the mutual cooperation of the placement table, the demoulding spray gun, the first connecting plate, the first hydraulic telescopic rod, the sliding positioning plate, the fixed block, the plug-in rod and the plug-in slot, can drive the placement table to slide on the inner mounting seat to load and unload materials, and at the same time drive the demoulding spray gun to move at the bottom of the upper mold, so as to spray the demoulding agent on the surface of the upper mold, so as to facilitate the demoulding of the material in the centering mold after extrusion molding, thereby improving the operating efficiency of the double-station pressure forming machine and reducing the work intensity of the staff. The second hydraulic telescopic rod, the movable mechanism and the upper mold cooperate with each other to better demould the finished plastic film product, wherein the second hydraulic telescopic rod is a hydraulic cylinder for the plastic film product, which can provide more power during demoulding, thereby reducing the work intensity of the staff.

[0014] 2. The double-station pressure forming machine can limit the placement table through the mutual cooperation of the internal mounting seat, dovetail groove, sliding plate and placement table, thereby preventing the placement table from shaking left and right when sliding to load and unload materials or the front end of the placement table from tilting when sliding. This improves the stability of the double-station pressure forming machine during operation and is more convenient to use than ordinary double-station pressure forming machines. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the interior of the housing of the present invention;

[0017] Figure 3 This is a schematic diagram of the external mounting base of the utility model;

[0018] Figure 4 This is a schematic diagram of a demoulding spray gun of the present invention;

[0019] Figure 5 This is a schematic diagram of the dovetail groove of the utility model;

[0020] Figure 6 Structural schematic diagram of the hydraulic press of the utility model

[0021] Figure 7 A schematic structural diagram of the hydraulic control of the present utility model.

[0022] In the figure: 1. base; 2. shell; 3. central control mechanism; 4. hydraulic control mechanism; 5. upper mold; 6. inner mounting seat; 7. dovetail groove; 8. sliding plate; 9. placing table; 10. lower mold; 11. middle mold; 12. limit groove; 13. demoulding spray gun; 14. outer mounting seat; 15. first slide groove; 16. first connecting plate; 17. first hydraulic telescopic rod; 18. sliding positioning plate; 19. fixed block; 20. plug-in rod; 21. plug-in groove; 22. neutron mechanism; 23. third hydraulic telescopic rod; 24. guide column; 25. top seat; 26. second hydraulic telescopic rod; 27. movable mechanism; 28. upper mounting plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] See also Figures 1 to 5 The utility model provides a technical solution: a double-station pressure molding machine, including a base 1, the top of the base 1 is fixedly connected to a shell 2, the interior of the base 1 and the interior of the shell 2 are provided with two corresponding hydraulic control mechanisms 4, the top of the base 1 and the interior of the hydraulic control mechanism 4 are fixedly connected to an outer mounting seat 14, the top of the outer mounting seat 14 is fixedly connected to an inner mounting seat 6, the interior of the inner mounting seat 6 is provided with a dovetail groove 7, the interior of the dovetail groove 7 is slidably connected to a sliding plate 8, the top of the sliding plate 8 is fixedly connected to a placing table 9, the top of the placing table 9 is fixedly connected to a first connecting plate 16, the top of the first connecting plate 16 is fixedly installed with a plurality of demoulding spray guns 13, the top of the outer mounting seat 14 is fixedly installed with a plurality of guide columns 24, the tops of the plurality of guide columns 24 are fixedly connected with a top seat 25, the top of the top seat 25 is fixedly installed with a second hydraulic telescopic rod 26, and the output end of the second hydraulic telescopic rod 26 is fixedly connected with a movable mechanism 27;

[0025] A plurality of limiting grooves 12 are provided inside the placing table 9, a lower mold 10 is clamped on the top of the placing table 9, a limiting rod is fixedly connected to the bottom of the lower mold 10, and the limiting rod is clamped to the inside of the limiting groove 12, and a middle mold 11 is fixedly connected to the top of the lower mold 10. Through the cooperation of the placing table 9, the lower mold 10, the limiting groove 12 and the limiting rod, the lower mold 10 and the middle mold 11 can be limited while being convenient for unloading, thereby improving the convenience of the double-station pressure molding machine;

[0026] The bottom of the movable mechanism 27 is fixedly connected to an upper mounting plate 28, and the bottom of the upper mounting plate 28 is fixedly connected to the upper mold 5. The upper mold 5 cooperates with the middle mold 11 and the demoulding spray gun 13. Through the cooperation between the upper mold 5, the middle mold 11 and the demoulding spray gun 13, a demoulding agent can be sprayed on the surface of the upper mold 5 by the demoulding spray gun 13 when the lower mold 10 and the middle mold 11 are removed, thereby facilitating subsequent operations, improving operation efficiency, and reducing the workload of the staff;

[0027] A first hydraulic telescopic rod 17 is fixedly mounted on one side of the outer mounting seat 14. The output end of the first hydraulic telescopic rod 17 is fixedly connected to a sliding positioning plate 18. The sliding positioning plate 18 is slidably connected to the top of the inner mounting seat 6. A plurality of corresponding third hydraulic telescopic rods 23 are fixedly connected to the outer side of the outer mounting seat 14. The output end of the third hydraulic telescopic rod 23 is fixedly connected to a neutron mechanism 22. The neutron mechanism 22 is slidably connected to the outer side of the guide column 24. The movable mechanism 27 is slidably connected to the outer side of the guide column 24.

[0028] A fixed block 19 is fixedly connected to one side of the placement table 9, a slot is provided inside the fixed block 19, a plug-in slot 21 is provided inside the sliding positioning plate 18, and a plug-in rod 20 is plugged into the plug-in slot 21 and the slot;

[0029] A central control mechanism 3 is provided on the top of the base 1 and on one side of the housing 2. Through the cooperation of the sliding positioning plate 18, the fixing block 19, the plug-in rod 21, the plug-in slot 20 and the slot, the placement table 9 can be driven to slide on the top of the inner mounting seat 6, thereby facilitating the movement of the lower mold 10 and the middle mold 11 to the working position and the unloading position, thereby improving the applicability of the double-station pressure molding machine;

[0030] Two corresponding first slide grooves 15 are provided inside the outer mounting seat 14, and the first slide grooves 15 cooperate with the middle mold 11. The central control mechanism 3 is electrically connected to the hydraulic control mechanism 4, the demoulding spray gun 13, the first hydraulic telescopic rod 17, the second hydraulic telescopic rod 26, and the third hydraulic telescopic rod 23. Through the cooperation between the first slide grooves 15 and the middle mold 11, the middle mold 11 can be limited, thereby ensuring the accuracy of the middle mold 11 entering the working position, ensuring the normal operation of the double-station pressure molding machine and the quality of the product.

[0031] In summary, when the double-station pressure molding machine is in use, the staff starts the hydraulic control mechanism 4 through the central control mechanism 3, and drives the sliding positioning plate 18 to slide inside the first slide groove 15 through the first hydraulic telescopic rod 17, and then drives the placement table 9 to slide on the top of the inner mounting seat 6 through the mutual cooperation of the fixed block 19, the plug rod 20 and the plug groove 21 to move it to the material position, and at the same time drives the sliding plate 8 to slide inside the dovetail groove 7. The mutual cooperation between the dovetail groove 7 and the sliding plate 8 can prevent the placement table 9 and the lower mold 10 from shaking or tilting at the front end during movement, thereby ensuring the stability of the placement table 9 and the lower mold 10 during movement. Then, when the placement table 9 moves, it drives the first connecting plate 16 and the demoulding spray gun 13 to move accordingly, and at the same time, the demoulding spray gun 13 is started by the central control mechanism 3 to spray the demoulding agent on the surface of the upper mold 5, thereby facilitating the demoulding of the material after pressure molding. , start the first hydraulic telescopic rod 17 to drive the sliding plate 8, the lower mold 10 and the middle mold 11 to slide into the neutron mechanism 22 through the first slide 15, then start the second hydraulic telescopic rod 26 to drive the movable mechanism 27, the upper mounting plate 28, and the upper mold 5 to move downward, and pressure mold the material in the middle mold 11. After the molding is completed, start the third hydraulic telescopic rod 23 to drive the neutron mechanism 22 and the middle mold 11 to the limit height, and at the same time separate the middle mold 11 from the lower mold 10, and then start the second hydraulic telescopic rod 26 again to drive the upper mold 5 to move downward, thereby separating the molded product in the middle mold 11, and then reset the upper mold 5 and the middle mold 11 by the second hydraulic telescopic rod 26 and the third hydraulic telescopic rod 23, so that the middle mold 11 and the lower mold 10 are combined again, and then start the first hydraulic telescopic rod 17 to drive the sliding plate 8, the lower mold 10 and the middle mold 11 to slide to the material loading position. Then the material is processed again.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A double-station pressure forming machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a housing (2), two corresponding hydraulic control mechanisms (4) are provided inside the base (1) and inside the housing (2), an outer mounting seat (14) is fixedly connected to the top of the base (1) and inside the hydraulic control mechanism (4), an inner mounting seat (6) is fixedly connected to the top of the outer mounting seat (14), a dovetail groove (7) is provided inside the inner mounting seat (6), a sliding plate (8) is slidably connected to the inside of the dovetail groove (7), and the top of the sliding plate (8) is fixedly connected to the top of the outer mounting seat (14). The outer mounting seat (14) is fixedly connected to a placing table (9), the top of the placing table (9) is fixedly connected to a first connecting plate (16), the top of the first connecting plate (16) is fixedly installed with a plurality of demoulding spray guns (13), the top of the outer mounting seat (14) is fixedly installed with a plurality of guide columns (24), the tops of the plurality of guide columns (24) are fixedly connected to a top seat (25), a second hydraulic telescopic rod (26) is fixedly installed inside the top seat (25), and the output end of the second hydraulic telescopic rod (26) is fixedly connected to a movable mechanism (27).

2. A double-station pressure forming machine according to claim 1, characterized in that: A plurality of limiting grooves (12) are provided inside the placing table (9), a lower mold (10) is clamped on the top of the placing table (9), a limiting rod is fixedly connected to the bottom of the lower mold (10), the limiting rod is clamped to the inside of the limiting groove (12), and a middle mold (11) is fixedly connected to the top of the lower mold (10).

3. A double-station pressure forming machine according to claim 1, characterized in that: The bottom of the movable mechanism (27) is fixedly connected to an upper mounting plate (28), and the bottom of the upper mounting plate (28) is fixedly connected to an upper mold (5). The upper mold (5) cooperates with the middle mold (11) and the demoulding spray gun (13).

4. A double-station pressure forming machine according to claim 1, characterized in that: A first hydraulic telescopic rod (17) is fixedly mounted on one side of the outer mounting seat (14); an output end of the first hydraulic telescopic rod (17) is fixedly connected to a sliding positioning plate (18); the sliding positioning plate (18) is slidably connected to the top of the inner mounting seat (6); a plurality of corresponding third hydraulic telescopic rods (23) are fixedly connected to the outer side of the outer mounting seat (14); an output end of the third hydraulic telescopic rod (23) is fixedly connected to a neutron mechanism (22); the neutron mechanism (22) is slidably connected to the outer side of a guide column (24); and the movable mechanism (27) is slidably connected to the outer side of the guide column (24).

5. A double-station pressure forming machine according to claim 4, characterized in that: A fixed block (19) is fixedly connected to one side of the placement platform (9), a slot is provided inside the fixed block (19), a plug-in slot (21) is provided inside the sliding positioning plate (18), and a plug-in rod (20) is plugged into the plug-in slot (21) and the slot.

6. A double-station pressure forming machine according to claim 1, characterized in that: A central control mechanism (3) is provided on the top of the base (1) and located on one side of the shell (2).

7. A double-station pressure forming machine according to claim 6, characterized in that: Two corresponding first slide grooves (15) are provided inside the outer mounting seat (14), and the first slide grooves (15) cooperate with the middle mold (11). The central control mechanism (3) is electrically connected to the hydraulic control mechanism (4), the demoulding spray gun (13), the first hydraulic telescopic rod (17), the second hydraulic telescopic rod (26), and the third hydraulic telescopic rod (23).