Plastic sleeve forming device

By setting a shaking mechanism outside the lower mold of the plastic sleeve forming device, the lower mold and the upper mold are driven to shake, the problem of possible air inside the slurry is solved, and the molding effect of the plastic sleeve and the practicality of the device are improved.

CN222987424UActive Publication Date: 2025-06-17TONGCHENG MINGZHONG PLASTIC IND CO LTD
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Patent Information

Application Number
CN202421890332.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-17
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing plastic sleeve forming device is inconvenient to shake the mold and slurry during molding, which may cause air to exist inside the slurry, resulting in bubbles after the plastic sleeve is formed, reducing the practicality of the device.

Method used

A plastic sleeve forming device is designed. By setting a shaking mechanism on the outside of the lower mold, the lower mold and the upper mold are driven to shake by components such as servo motor, transmission frame and limit wheel, and then shaking the slurry to eliminate internal air.

Benefits of technology

It effectively avoids the problem of bubbles after plastic sleeve molding, improves the molding effect, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plastic jacket forming device, which relates to the technical field of plastic jacket processing, and comprises a bottom plate, a lower mold is arranged above the bottom plate, a shaking mechanism is arranged on the outer side of the lower mold, a mold groove is formed in the lower mold, a mounting frame is arranged on one side of the top end of the bottom plate, and a clamping mechanism is arranged on the mounting frame. An air cylinder is mounted at the bottom end of the mounting frame, a fixing plate is mounted at the bottom end of the air cylinder, a mounting plate is mounted below the fixing plate, an upper mold is mounted at the bottom end of the mounting plate, and a discharging mechanism is arranged in the mounting plate. The shaking mechanisms are arranged on the outer side of the lower mold, the lower mold and the upper mold can be driven to shake through mutual cooperation of the shaking mechanisms, and then slurry in the lower mold is driven to be subjected to shaking treatment, so that air does not easily exist in the slurry during forming, and the forming effect of the plastic sleeve is better; and therefore, the practicability of the device in use is greatly improved.
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Description

Technical Field

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

[0002] With the development of the economy and the continuous improvement of the scientific and technological level, plastic products are used more and more in daily life, and the plastic manufacturing industry in China is also developing faster and faster. A plastic sleeve is a protective structure that can enclose a product, facilitating product transportation, etc. At the same time, when a user processes a plastic sleeve, a plastic sleeve forming device is needed to form the plastic sleeve.

[0003] For example, the patent with publication number CN219618352U discloses "a plastic sleeve forming device" and specifically discloses that: a running device is fixedly connected to the installation and support part; six quick-release mold parts are threadedly connected to the running device; six pressing and demolding parts are slidably connected to the running device; the six pressing and demolding parts are concentric with the six quick-release mold parts respectively; the installation and support part includes: an installation lower mold, a guiding column, and a grouting port. Four guiding columns are fixedly connected to the installation lower mold; a grouting port is provided on the installation lower mold. However, in the above technology, the mold is grouted through the grouting port. During forming, since it is inconvenient to vibrate the mold and the slurry, there may be air inside the slurry, so there are bubbles in the plastic sleeve after forming, thus reducing the practicality of the device during use. Therefore, the utility model proposes a plastic sleeve forming device to solve the above problems. Summary of the Utility Model

[0004] In view of the above problems, the utility model proposes a plastic sleeve forming device to solve the problems in the above technology that it is inconvenient to vibrate the mold and the slurry, so there may be air inside the slurry, and thus there are bubbles in the plastic sleeve after forming, reducing the practicality of the device during use.

[0005] To achieve the purpose of the utility model, the utility model is realized through the following technical solutions: A plastic sleeve forming device includes a bottom plate. An upper mold is installed above the bottom plate. A vibration mechanism is arranged outside the lower mold. A mold cavity is formed inside the lower mold. Grouting pipes are installed at the front and rear ends of the lower mold. An installation frame is installed on one side of the top end of the bottom plate. A cylinder is installed at the bottom end of the installation frame. A fixing plate is installed at the bottom end of the cylinder. An installation plate is installed below the fixing plate. An upper mold is installed at the bottom end of the installation plate. A discharging mechanism is arranged inside the installation plate.

[0006] The jitter mechanism includes side plates, a first servo motor, a rotating shaft, a transmission frame, transmission rods, limit wheels and a matching component. The side plates are installed on one side of the top end of the bottom plate. A first servo motor is installed at the rear end of the side plates. A rotating shaft is installed at the front end of the side plates. The output end of the first servo motor is connected to one end of the rotating shaft. A transmission frame is arranged on the outer side wall of the rotating shaft. Transmission rods are installed on both sides of the transmission frame. One end of one transmission rod is connected to one side of the lower die. The limit wheels are installed on both sides of the front end of the side plates. The transmission rods penetrate through both ends of the limit wheels.

[0007] The further improvement lies in that: the matching component includes fixed rods, movable sleeves and telescopic springs. The fixed rods are respectively installed at the top end of the bottom plate and the bottom end of the fixed plate. Movable sleeves are arranged on the outer walls of the fixed rods. One end of each movable sleeve is respectively connected to one end of the lower die and the mounting plate. Telescopic springs are sleeved on both sides of the outer walls of the fixed rods. One end of each telescopic spring is connected to one side of the movable sleeve.

[0008] The further improvement lies in that: the outer diameter of the fixed rod is smaller than the inner diameter of the movable sleeve, and a sliding structure is formed between the fixed rod and the movable sleeve.

[0009] The further improvement lies in that: four fixed rods are arranged at the bottom end of the lower die, and the four fixed rods are symmetrically distributed about the central axis of the lower die.

[0010] The further improvement lies in that: the discharging mechanism includes a blanking ring, a mounting cavity, a fixed cavity, a second servo motor, a driving gear and a transmission rack. The blanking ring is installed at the bottom end inside the mounting plate. The mounting cavity is installed inside the mounting plate. A fixed cavity is installed below one side of the mounting cavity. A second servo motor is installed at the front end of the fixed cavity. A driving gear is installed inside the fixed cavity. The output end of the second servo motor is connected to one end of the driving gear. A transmission rack is installed inside the mounting cavity. The top end of the transmission rack is connected to the bottom end of the blanking ring. One side of the transmission rack meshes with one side of the driving gear.

[0011] The further improvement lies in that: the blanking ring is designed in a ring shape, and the inner diameter of the blanking ring is larger than the outer diameter of the upper die.

[0012] The beneficial effects of the present utility model are as follows: By arranging a jitter mechanism on the outer side of the lower mold, through the mutual cooperation among the side plate, the first servo motor, the rotating shaft, the transmission frame, the transmission rod, the limiting wheel, the fixed rod, the movable sleeve and the telescopic spring of the jitter mechanism, the lower mold and the upper mold can be driven to jitter, thereby driving the slurry inside the lower mold to be jittered, so that there is less air inside the slurry during molding, and thus the molding effect of the plastic sleeve is better, greatly improving the practicability of the device during use; By arranging a discharging mechanism inside the mounting plate, through the mutual cooperation among the blanking ring, the mounting cavity, the fixed cavity, the second servo motor, the driving gear and the transmission rack of the discharging mechanism, the blanking ring can be driven to move, and the plastic sleeve attached to the outer wall of the upper mold is pushed for blanking by the blanking ring, making the blanking of the plastic sleeve more convenient and efficient, thus greatly improving the convenience of the device during use. Description of the Drawings

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

[0014] Figure 2 It is a schematic diagram of the overall structure of the matching components of the present utility model;

[0015] Figure 3 It is a schematic diagram of the overall structure of the jitter mechanism of the present utility model;

[0016] Figure 4 It is a schematic diagram of the overall structure of the discharging mechanism of the present utility model.

[0017] Among them: 1. Bottom plate; 2. Lower mold; 3. Mold cavity; 4. Grouting pipe; 5. Mounting frame; 6. Cylinder; 7. Fixed plate; 8. Mounting plate; 9. Upper mold; 10. Side plate; 11. First servo motor; 12. Rotating shaft; 13. Transmission frame; 14. Transmission rod; 15. Limiting wheel; 16. Fixed rod; 17. Movable sleeve; 18. Telescopic spring; 19. Blanking ring; 20. Mounting cavity; 21. Fixed cavity; 22. Second servo motor; 23. Driving gear; 24. Transmission rack. Detailed Description of the Invention

[0018] In order to deepen the understanding of the present utility model, the following will further elaborate on the present utility model in combination with embodiments. These embodiments are only used to explain the present utility model and do not constitute a limitation to the protection scope of the present utility model.

[0019] According to Figure 1 、 2, as shown in Figures 3 and 4, this embodiment proposes a plastic sleeve forming device, including a bottom plate 1. Above the bottom plate 1, a lower mold 2 is installed. A shaking mechanism is arranged outside the lower mold 2. A mold cavity 3 is opened inside the lower mold 2. Grouting pipes 4 are installed at both the front end and the rear end of the lower mold 2. On one side of the top end of the bottom plate 1, a mounting frame 5 is installed. At the bottom end of the mounting frame 5, a cylinder 6 is installed. At the bottom end of the cylinder 6, a fixing plate 7 is installed. Below the fixing plate 7, a mounting plate 8 is installed. At the bottom end of the mounting plate 8, an upper mold 9 is installed. A discharging mechanism is arranged inside the mounting plate 8.

[0020] The shaking mechanism includes side plates 10, a first servo motor 11, a rotating shaft 12, a transmission frame 13, transmission rods 14, limiting wheels 15 and a matching component. The side plates 10 are installed on one side of the top end of the bottom plate 1. At the rear end of the side plates 10, the first servo motor 11 is installed. At the front end of the side plates 10, the rotating shaft 12 is installed. The output end of the first servo motor 11 is connected to one end of the rotating shaft 12. On the outer side wall of the rotating shaft 12, the transmission frame 13 is arranged. On both sides of the transmission frame 13, the transmission rods 14 are installed. One end of one transmission rod 14 is connected to one side of the lower mold 2. The limiting wheels 15 are installed on both sides of the front end of the side plates 10. The transmission rods 14 penetrate through both ends of the limiting wheels 15. During use, start the first servo motor 11 to drive the rotating shaft 12 to rotate, so as to drive the transmission frame 13 to move. Then, with the cooperation of the limiting wheels 15, use the transmission frame 13 to drive the transmission rods 14 to move. At this time, the movable sleeve 17 moves on the outer side wall of the fixed rod 16. Use the transmission rods 14 to drive the lower mold 2 and the upper mold 9 to move left and right, and then drive the slurry inside the lower mold 2 to shake, so that there is less air inside the slurry during molding, so that the forming effect of the plastic sleeve is better, thus greatly improving the practicability of the device during use.

[0021] The matching component includes fixed rods 16, movable sleeves 17 and telescopic springs 18. The fixed rods 16 are respectively installed at the top end of the bottom plate 1 and the bottom end of the fixing plate 7. On the outer wall of the fixed rods 16, the movable sleeves 17 are arranged. One end of the movable sleeves 17 is respectively connected to one end of the lower mold 2 and the mounting plate 8. On both sides of the outer wall of the fixed rods 16, the telescopic springs 18 are sleeved. One end of the telescopic springs 18 is connected to one side of the movable sleeves 17. The outer diameter of the fixed rods 16 is smaller than the inner diameter of the movable sleeves 17. A sliding structure is formed between the fixed rods 16 and the movable sleeves 17. Four fixed rods 16 are arranged at the bottom end of the lower mold 2. The four fixed rods 16 are symmetrically distributed about the central axis of the lower mold 2. During use, the movable sleeves 17 move on the outer side wall of the fixed rods 16, and cooperate with the telescopic springs 18 to drive the lower mold 2 and the upper mold 9 to move left and right.

[0022] The discharging mechanism includes a blanking ring 19, an installation cavity 20, a fixed cavity 21, a second servo motor 22, a driving gear 23 and a transmission rack 24. The blanking ring 19 is installed at the bottom end inside the mounting plate 8. The installation cavity 20 is installed inside the mounting plate 8. A fixed cavity 21 is installed below one side of the installation cavity 20. A second servo motor 22 is installed at the front end of the fixed cavity 21. A driving gear 23 is installed inside the fixed cavity 21. The output end of the second servo motor 22 is connected to one end of the driving gear 23. A transmission rack 24 is installed inside the installation cavity 20. The top end of the transmission rack 24 is connected to the bottom end of the blanking ring 19. One side of the transmission rack 24 meshes with one side of the driving gear 23. The blanking ring 19 is designed in a ring shape. The inner diameter of the blanking ring 19 is larger than the outer diameter of the upper mold 9. During use, the second servo motor 22 is started to drive the driving gear 23 to rotate. Since the driving gear 23 meshes with the transmission rack 24, the transmission rack 24 is used to drive the blanking ring 19 to move downward, and the plastic sleeve on the outer wall of the upper mold 9 is pushed and discharged by the blanking ring 19, making the discharging of the plastic sleeve more convenient and efficient, thus greatly improving the convenience of the device during use.

[0023] Working principle: The staff first starts the air cylinder 6 to drive the fixed plate 7 and the mounting plate 8 to move downward, moves the upper mold 9 into the mold cavity 3, and then injects slurry into the mold cavity 3 through the slurry injection pipe 4. After the injection is completed, the first servo motor 11 is started to drive the rotating shaft 12 to rotate, so as to drive the transmission frame 13 to move. Furthermore, with the cooperation of the limiting wheels 15, the transmission rod 14 is driven to move by the transmission frame 13. At this time, the movable sleeve 17 moves on the outer side wall of the fixed rod 16, and the lower mold 2 and the upper mold 9 are driven to move left and right by the transmission rod 14, so as to shake the slurry inside the mold cavity 3, making it not easy for air to exist in the slurry, and then making it form. After forming, the air cylinder 6 is started to drive the upper mold 9 to move upward. At this time, the plastic sleeve moves upward with the upper mold 9. The second servo motor 22 is started to drive the driving gear 23 to rotate. Since the driving gear 23 meshes with the transmission rack 24, the transmission rack 24 is used to drive the blanking ring 19 to move downward, and the plastic sleeve on the outer wall of the upper mold 9 is pushed and discharged by the blanking ring 19.

[0024] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic sleeve forming device, comprising a bottom plate (1), characterized in that: A lower mold (2) is installed above the bottom plate (1), a shaking mechanism is arranged on the outer side of the lower mold (2), a mold groove (3) is opened inside the lower mold (2), grouting pipes (4) are installed at the front and rear ends of the lower mold (2), a mounting frame (5) is installed on one side of the top end of the bottom plate (1), a cylinder (6) is installed at the bottom end of the mounting frame (5), a fixing plate (7) is installed at the bottom end of the cylinder (6), a mounting plate (8) is installed below the fixing plate (7), an upper mold (9) is installed at the bottom end of the mounting plate (8), and a discharge mechanism is arranged inside the mounting plate (8); The shaking mechanism comprises a side plate (10), a first servo motor (11), a rotating shaft (12), a transmission frame (13), a transmission rod (14), a limiting wheel (15) and a matching component, wherein the side plate (10) is mounted on one side of the top end of the bottom plate (1), the first servo motor (11) is mounted at the rear end of the side plate (10), the rotating shaft (12) is mounted at the front end of the side plate (10), the output end of the first servo motor (11) is connected to one end of the rotating shaft (12), the outer side wall of the rotating shaft (12) is provided with a transmission frame (13), transmission rods (14) are mounted on both sides of the transmission frame (13), one end of one of the transmission rods (14) is connected to one side of the lower mold (2), the limiting wheel (15) is mounted on both sides of the front end of the side plate (10), and the transmission rod (14) passes through both ends of the limiting wheel (15).

2. A plastic sleeve forming device according to claim 1, characterized in that: The mating assembly comprises a fixed rod (16), a movable sleeve (17) and a telescopic spring (18); the fixed rod (16) is respectively mounted on the top end of the bottom plate (1) and the bottom end of the fixed plate (7); the outer wall of the fixed rod (16) is provided with a movable sleeve (17); one end of the movable sleeve (17) is respectively connected to one end of the lower mold (2) and the mounting plate (8); telescopic springs (18) are sleeved on both sides of the outer wall of the fixed rod (16); one end of the telescopic spring (18) is connected to one side of the movable sleeve (17).

3. A plastic sleeve forming device according to claim 2, characterized in that: The outer diameter of the fixed rod (16) is smaller than the inner diameter of the movable sleeve (17), and a sliding structure is formed between the fixed rod (16) and the movable sleeve (17).

4. A plastic sleeve forming device according to claim 3, characterized in that: Four fixing rods (16) are arranged at the bottom end of the lower mold (2), and the four fixing rods (16) are symmetrically distributed about the central axis of the lower mold (2).

5. A plastic sleeve forming device according to claim 1, characterized in that: The discharging mechanism comprises a feeding ring (19), a mounting cavity (20), a fixed cavity (21), a second servo motor (22), a driving gear (23) and a transmission rack (24); the feeding ring (19) is mounted at the bottom end of the inside of the mounting plate (8); the mounting cavity (20) is mounted inside the mounting plate (8); a fixed cavity (21) is mounted below one side of the mounting cavity (20); a second servo motor (22) is mounted at the front end of the fixed cavity (21); a driving gear (23) is mounted inside the fixed cavity (21); an output end of the second servo motor (22) is connected to one end of the driving gear (23); a transmission rack (24) is mounted inside the mounting cavity (20); a top end of the transmission rack (24) is connected to the bottom end of the feeding ring (19); and one side of the transmission rack (24) is meshed with one side of the driving gear (23).

6. A plastic sleeve forming device according to claim 5, characterized in that: The blanking ring (19) is designed to be annular, and the inner diameter of the blanking ring (19) is greater than the outer diameter of the upper mold (9).

Citation Information

Patent Citations

  • Plastic sleeve forming device

    CN219618352U