Plastic spoon forming device

By introducing a cylinder-driven telescopic rod and suction cup system into the plastic spoon molding device, the problem of plastic spoon attached to the mold after injection molding is solved, efficient disassembly and precise injection molding are achieved, and production efficiency and injection molding are improved.

CN222135833UInactive Publication Date: 2024-12-10JIAXING HUAANG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420780032.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2024-12-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

After injection molding of existing plastic spoon molding devices, multiple plastic spoons will be attached to the mold and need to be removed one by one by one, resulting in a decrease in production efficiency.

Method used

A plastic spoon forming device including a base, movable groove, screw, slider, first cylinder, suction cup and motor is designed. The support plate is driven by the cylinder to drive the telescopic rod, and the injection-molded plastic spoon is removed by using the suction cup and the air pump to extract the injection-molded plastic spoon. , and the precise alignment and stable movement of the mold are achieved through the second cylinder and the calibration rod.

Benefits of technology

It realizes efficient disassembly and precise injection molding of plastic spoons, improves production efficiency and injection molding quality, and reduces the time and effort of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic spoon forming device in the technical field of plastic spoon processing, which comprises a base, the top of the base is provided with a movable groove, a screw rod is rotatably connected between the inner walls of the front side and the rear side of the inner cavity of the movable groove, the surface of the screw rod is movably connected with a sliding block in a threaded manner, and the top of the sliding block is fixedly provided with a supporting seat. A first air cylinder is fixedly installed on the surface of the supporting base, the first air cylinder is arranged and started to push the supporting plate through a first telescopic rod, an air pump is fixedly installed on the rear side of the supporting plate and started to exhaust air from a suction cup through a plurality of air conveying pipes, and therefore the suction cup is used for taking down the plastic spoon after injection molding. And the plastic spoons can be stably dismounted, efficient dismounting of the plastic spoons is achieved, the production efficiency of the plastic spoons is improved, time and labor are saved, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic spoon processing, in particular to a plastic spoon forming device. Background Art

[0002] As people's pace of life accelerates, various disposable tableware has appeared in people's lives. Plastic spoons, as one of them, are widely used. At present, the production of plastic spoons mainly uses horizontal molds for processing. The processed plastic spoons are then taken out manually. Multiple plastic spoons can be formed at a time at a faster speed.

[0003] The existing patent publication number is CN211891610U, which discloses a plastic spoon forming device. The plastic spoon forming device includes a bottom plate; two side plates, both of which are fixedly mounted on the top of the bottom plate; a top plate, both of which are fixedly mounted on the top of the two side plates; a hydraulic cylinder, both of which are fixedly mounted on the top of the bottom plate; a lower mold, both of which are fixedly mounted on the output rod of the hydraulic cylinder; four guide wheels, both of which are respectively arranged on both sides of the lower mold, and both of which are in contact with the two side plates, and the four guide wheels are distributed in a rectangular array; four fixed rods, both of which are fixedly mounted on the bottom of the top plate, and the four fixed rods are distributed in a rectangular array. The plastic spoon forming device provided by the utility model has the advantages of being easy to use, having a good dust removal effect, and being relatively safe.

[0004] When the existing plastic spoons are molded, after the plastic spoons are molded by injection molding, multiple plastic spoons will be attached to the inside of the mold, and the staff needs to remove them one by one, which is time-consuming and labor-intensive, resulting in a decrease in the production efficiency of the plastic spoons. To this end, we propose a plastic spoon molding device to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide a plastic spoon forming device, which can solve the problem that when the existing plastic spoons are injected into the mold, after the plastic spoons are extruded and molded, multiple plastic spoons will be attached to the inside of the mold, and the staff needs to remove them one by one, which is time-consuming and labor-intensive, resulting in a decrease in the production efficiency of the plastic spoons.

[0007] In order to solve the above technical problems, the utility model provides a plastic spoon forming device, which adopts the following technical scheme: it comprises a base, a movable groove is provided on the top of the base, a screw is rotatably connected between the inner walls on the front and rear sides of the inner cavity of the movable groove, a slider is movably connected with a thread on the surface of the screw, a support seat is fixedly installed on the top of the slider, a first cylinder is fixedly installed on the surface of the support seat, a first telescopic rod is fixedly connected to the output end of the first cylinder, a support plate is fixedly installed at one end of the first telescopic rod away from the first cylinder, an air pump is fixedly installed on the rear side of the support plate, a plurality of air pipes are fixedly connected to the output end of the air pump, a plurality of suction cups are fixedly installed at equal angles on the front side of the support plate, each of the suction cups is connected to the air pipe at a corresponding position, a motor is fixedly installed on the front side of the base, and the output end of the motor is fixedly connected to the front end of the screw.

[0008] Optionally, a fixing seat is fixedly installed on the top of the base, a second cylinder is fixedly installed on the top of the fixing seat, and a second telescopic rod is fixedly connected to the output end of the second cylinder.

[0009] By adopting the above technical solution, the present solution provides a second cylinder, and the second cylinder is started to drive the second telescopic rod to move.

[0010] Optionally, one end of the second telescopic rod away from the second cylinder is fixedly connected to the first mold, and an injection cavity is provided on the front side of the first mold.

[0011] By adopting the above technical solution, the first mold is fixedly installed on the surface of the second telescopic rod, and an injection cavity is opened on the front side of the first mold, so that the injection cavity of the first mold is easily adapted to the injection template on the surface of the second mold.

[0012] Optionally, a movable groove is opened on the surface of the base, a slide bar is fixedly installed between the front and rear inner walls of the inner cavity of the movable groove, and a movable block is fixedly installed on the bottom of the first mold, and the movable block is slidably set on the surface of the slide bar.

[0013] By adopting the above technical solution, the present solution provides a moving groove, and a slide bar is fixedly arranged inside the moving groove. When the first mold moves, the moving block at the bottom moves stably on the surface of the slide bar.

[0014] Optionally, two groups of first limiting frames and second limiting frames are fixedly installed on the top of the base in sequence from front to back, and a limiting rod is fixedly installed between each group of the first limiting frames and the second limiting frames.

[0015] By adopting the above technical solution, the present solution can limit the movement of the first mold by setting two limit rods.

[0016] Optionally, support blocks are fixedly installed on the top ends of the left and right sides of the first mold, and the two support blocks are respectively slidably arranged on the surfaces of the limit rods at corresponding positions.

[0017] By adopting the above technical solution, in this solution, support blocks are fixedly installed on both the left and right sides of the first mold, and the first mold can stably move on the limit rod through the support blocks on the left and right sides.

[0018] Optionally, a second mold is fixedly installed on the top of the base, an injection template is fixedly installed on the front side of the second mold, the injection template is located directly in front of the injection cavity, a plurality of calibration rods are fixedly installed on the front side of the second mold, and a plurality of calibration holes are opened on the front side of the first mold, and each calibration rod is adapted to a calibration hole at a corresponding position.

[0019] By adopting the above technical solution, this solution has a calibration rod fixedly installed on the surface of the second mold, and a plurality of calibration holes are opened on the surface of the first mold. After the second mold and the first mold are inserted into the calibration holes through the calibration rod, precise injection molding can be performed.

[0020] Optionally, an injection molding machine is fixedly installed on the top of the base, and an output end of the injection molding machine is fixedly connected to the rear side of the second mold.

[0021] By adopting the above technical solution, this solution is to set up an injection molding machine, and start the injection molding machine to perform injection molding through the second mold.

[0022] In summary, the utility model includes at least one of the following beneficial effects: 1. By setting a first cylinder, the first cylinder is started to push the support plate through the first telescopic rod, and an air pump is fixedly installed on the rear side of the support plate. The air pump is started to pump air to the suction cup through multiple air pipes, so that the injection molded plastic spoon can be removed by using the suction cup, so that the plastic spoon can be stably removed, the efficient disassembly of the plastic spoon is realized, the production efficiency of the plastic spoon is improved, time and labor are saved, and the practicability is strong.

[0023] 2. By fixing a calibration rod on the surface of the second mold and opening a plurality of calibration holes on the surface of the first mold, precise injection molding can be performed after the second mold and the first mold are inserted into the calibration holes through the calibration rods. By fixing support blocks on both sides of the first mold, the first mold can be stably moved on the limit rod through the support blocks on the left and right sides, thereby achieving precise alignment between the molds when injecting the plastic spoon, improving the injection molding quality, and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 It is a schematic diagram of the front side of the overall structure of the utility model;

[0026] Figure 2 It is a schematic diagram of the overall structure of the utility model from the rear side;

[0027] Figure 3 It is another three-dimensional schematic diagram of the overall structure of the utility model;

[0028] Figure 4 It is another overall structural stereoscopic schematic diagram of the utility model.

[0029] Explanation of the accompanying drawings: 1. base; 2. movable groove; 3. screw; 4. slider; 5. support seat; 6. first cylinder; 7. first telescopic rod; 8. support plate; 9. air pump; 10. air pipe; 11. suction cup; 12. fixed seat; 13. second cylinder; 14. second telescopic rod; 15. first mold; 16. injection cavity; 17. movable groove; 18. slider; 19. moving block; 20. first limit frame; 21. second limit frame; 22. limit rod; 23. support block; 24. second mold; 25. injection template; 26. calibration rod; 27. calibration hole; 28. injection molding machine; 29. ​​motor. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-4 The utility model is described in further detail.

[0031] Embodiment 1, refer to Figure 1-2 In this embodiment, in order to solve the problem that when the existing plastic spoons are injected into the mold, after the plastic spoons are extruded and molded, multiple plastic spoons will be attached to the inside of the mold, and the staff needs to remove them one by one, which is time-consuming and labor-intensive, resulting in a decrease in the production efficiency of the plastic spoons, the utility model discloses a plastic spoon molding device.

[0032] It includes a base 1, a movable groove 2 is opened on the top of the base 1, a screw rod 3 is rotatably connected between the inner walls of the front and rear sides of the inner cavity of the movable groove 2, a slider 4 is movably connected to the surface of the screw rod 3 by a thread, a support seat 5 is fixedly installed on the top of the slider 4, a first cylinder 6 is fixedly installed on the surface of the support seat 5, a first telescopic rod 7 is fixedly connected to the output end of the first cylinder 6, a support plate 8 is fixedly installed at the end of the first telescopic rod 7 away from the first cylinder 6, an air pump 9 is fixedly installed on the rear side of the support plate 8, a plurality of air pipes 10 are fixedly connected to the output end of the air pump 9, a plurality of suction cups 11 are fixedly installed at equal angles on the front side of the support plate 8, each suction cup 11 is connected to the air pipe 10 at a corresponding position, a motor 29 is fixedly installed on the front side of the base 1, and the output end of the motor 29 is fixedly connected to the front end of the screw rod 3.

[0033] The specific working principle is: after the plastic spoon is injection molded, it needs to be removed from the injection cavity 16 on the surface of the first mold 15. The staff starts the first cylinder 6, and the first cylinder 6 starts to push the support plate 8 through the first telescopic rod 7. An air pump 9 is fixedly installed on the rear side of the support plate 8. The air pump 9 starts to pump air from the suction cup 11 through multiple air pipes 10, so that the injection-molded plastic spoon can be removed using the suction cup 11. By starting the motor 29, the motor 29 drives the screw 3 to rotate, the screw 3 drives the surface slider 4 to move, and the slider 4 drives the support seat 5, that is, the first cylinder 6 to move.

[0034] Example 2, refer to Figure 1-4 In this embodiment, in order to solve the problem that the existing injection molds are not accurately positioned, resulting in poor injection quality, based on the same concept as the above-mentioned embodiment 1, the plastic spoon forming device also includes:

[0035] A fixing seat 12 is fixedly installed on the top of the base 1 , a second cylinder 13 is fixedly installed on the top of the fixing seat 12 , and a second telescopic rod 14 is fixedly connected to the output end of the second cylinder 13 .

[0036] One end of the second telescopic rod 14 away from the second cylinder 13 is fixedly connected to the first mold 15 , and an injection cavity 16 is defined at the front side of the first mold 15 .

[0037] A movable groove 17 is provided on the surface of the base 1 , a slide bar 18 is fixedly installed between the inner walls of the front and rear sides of the inner cavity of the movable groove 17 , and a movable block 19 is fixedly installed at the bottom of the first mold 15 , and the movable block 19 is slidably arranged on the surface of the slide bar 18 .

[0038] Two groups of first limiting frames 20 and second limiting frames 21 are fixedly installed on the top of the base 1 in sequence from front to back, and a limiting rod 22 is fixedly installed between each group of first limiting frames 20 and second limiting frames 21.

[0039] Support blocks 23 are fixedly mounted on the top ends of the left and right sides of the first mold 15 , and the two support blocks 23 are slidably disposed on the surfaces of the limiting rods 22 at corresponding positions.

[0040] A second mold 24 is fixedly installed on the top of the base 1, an injection template is fixedly installed on the front side of the second mold 24, and the injection template is located directly in front of the injection cavity 16. A plurality of calibration rods 26 are fixedly installed on the front side of the second mold 24, and a plurality of calibration holes 27 are opened on the front side of the first mold 15, and each calibration rod 26 is adapted to the calibration hole 27 at the corresponding position.

[0041] An injection molding machine 28 is fixedly installed on the top of the base 1 , and an output end of the injection molding machine 28 is fixedly connected to the rear side of the second mold 24 .

[0042] The specific working principle is: by setting a second cylinder 13, the second cylinder 13 is started to drive the second telescopic rod 14 to move, by fixing a first mold 15 on the surface of the second telescopic rod 14, and opening an injection cavity 16 on the front side of the first mold 15, so as to facilitate the adaptation of the injection cavity 16 of the first mold 15 and the injection template on the surface of the second mold 24, by fixing a calibration rod 26 on the surface of the second mold 24, and opening a plurality of calibration holes 27 on the surface of the first mold 15, after the second mold 24 and the first mold 15 are inserted into the calibration holes 27 through the calibration rod 26, precise injection molding can be performed, and by fixing support blocks 23 on both sides of the first mold 15, the first mold 15 can stably move on the limit rod 22 through the support blocks 23 on the left and right sides to achieve precise calibration.

[0043] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A plastic spoon forming device, comprising a base (1), characterized in that: A movable groove (2) is provided on the top of the base (1), a screw rod (3) is rotatably connected between the inner walls of the front and rear sides of the inner cavity of the movable groove (2), a slider (4) is movably connected to the surface of the screw rod (3) by a thread, a support seat (5) is fixedly installed on the top of the slider (4), a first cylinder (6) is fixedly installed on the surface of the support seat (5), a first telescopic rod (7) is fixedly connected to the output end of the first cylinder (6), a support plate (8) is fixedly installed on the end of the first telescopic rod (7) away from the first cylinder (6), an air pump (9) is fixedly installed on the rear side of the support plate (8), a plurality of air delivery pipes (10) are fixedly connected to the output end of the air pump (9), a plurality of suction cups (11) are fixedly installed at equal angles on the front side of the support plate (8), each of the suction cups (11) is connected to the air delivery pipe (10) at a corresponding position, a motor (29) is fixedly installed on the front side of the base (1), and the output end of the motor (29) is fixedly connected to the front end of the screw rod (3).

2. A plastic spoon forming device according to claim 1, characterized in that: A fixing seat (12) is fixedly mounted on the top of the base (1), a second cylinder (13) is fixedly mounted on the top of the fixing seat (12), and a second telescopic rod (14) is fixedly connected to the output end of the second cylinder (13).

3. A plastic spoon forming device according to claim 2, characterized in that: One end of the second telescopic rod (14) away from the second cylinder (13) is fixedly connected to the first mold (15), and an injection cavity (16) is provided on the front side of the first mold (15).

4. A plastic spoon forming device according to claim 3, characterized in that: A movable groove (17) is provided on the surface of the base (1), a slide bar (18) is fixedly installed between the inner walls of the front and rear sides of the inner cavity of the movable groove (17), and a movable block (19) is fixedly installed at the bottom of the first mold (15), and the movable block (19) is slidably arranged on the surface of the slide bar (18).

5. A plastic spoon forming device according to claim 1, characterized in that: Two groups of first limiting frames (20) and second limiting frames (21) are fixedly installed on the top of the base (1) in sequence from front to back, and a limiting rod (22) is fixedly installed between each group of the first limiting frames (20) and the second limiting frames (21).

6. A plastic spoon forming device according to claim 4, characterized in that: Support blocks (23) are fixedly mounted on the top ends of the left and right sides of the first mold (15), and the two support blocks (23) are respectively slidably arranged on the surfaces of the limiting rods (22) at corresponding positions.

7. A plastic spoon forming device according to claim 4, characterized in that: A second mold (24) is fixedly mounted on the top of the base (1); an injection mold plate (25) is fixedly mounted on the front side of the second mold (24); the injection mold plate (25) is located directly in front of the injection cavity (16); a plurality of alignment rods (26) are fixedly mounted on the front side of the second mold (24); a plurality of alignment holes (27) are provided on the front side of the first mold (15); each alignment rod (26) is matched with a alignment hole (27) at a corresponding position.

8. A plastic spoon forming device according to claim 1, characterized in that: An injection molding machine (28) is fixedly mounted on the top of the base (1), and an output end of the injection molding machine (28) is fixedly connected to the rear side of the second mold (24).