Ice cup injection molding device

By combining liquid cooling and air cooling in the ice cup injection molding device, the problem of low cooling efficiency in the prior art is solved, and more efficient ice cup molding is achieved and production efficiency is improved.

CN222742071UActive Publication Date: 2025-04-11HUI DONG XIAN XIN JUN SHI YE YOU XIAN GONG SI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421561413.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-11
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

After injection molding, the existing injection molding device has a low cooling efficiency, which affects the molding efficiency.

Method used

An ice cup injection molding device is designed, combining liquid cooling and air cooling. The device has a built-in semiconductor refrigerator for cooling the coolant, and the reciprocating screw driven by the motor drives the fan blade to rotate to generate wind force to achieve uniform air cooling to the lower mold.

Benefits of technology

Through the combination of liquid cooling and air cooling, the cooling efficiency is greatly improved, the forming time of the ice cup is shortened, and the production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222742071U_ABST
    Figure CN222742071U_ABST
Patent Text Reader

Abstract

The utility model discloses an ice cup injection molding device, and relates to the technical field of ice cup production. The utility model includes a device body, a support frame is provided on the top of the device body, a hydraulic rod is provided on the top of the support frame, a mounting plate is fixed on the bottom end of the hydraulic rod, an upper mold is provided on the bottom of the mounting plate, a lower mold and a movable frame are provided in the middle of the top of the device body, and springs are provided on both sides of the movable frame. During injection molding, the upper mold and the mounting plate move downward, and the mounting plate will press on the piston frame, so that the lifting rod drives the lifting plate to move downward to form a cup-shaped cavity, and after molding is completed, the mounting plate drives the upper mold to move upward, and under the resetting action of the spring, the movable frame moves upward, so that the lifting rod pushes the lifting plate to move upward, so that the formed ice cup can be ejected from the lower mold, which is convenient for the staff to take the material and the operation is more convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of ice cup production, in particular to an ice cup injection molding device. Background Art

[0002] With the improvement of living standards, people's pursuit of food culture is getting higher and higher. Now the cups used for drinking beverages, beer, etc. are mostly made of glass, plastic or paper. The most common process for making plastic ice cups is injection molding, so an injection molding device is needed.

[0003] After the injection molding is completed, most of the existing injection molding devices use a single air cooling or liquid cooling method to cool the raw materials so that the raw materials are solidified and formed. The single cooling method makes the injection molding efficiency slow, affecting the molding efficiency. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide an ice cup injection molding device to solve the technical problems in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ice cup injection molding device, comprising a device body, a support frame is provided on the top of the device body, a hydraulic rod is provided on the top of the support frame, and a mounting plate is fixed to the bottom end of the hydraulic rod, and an upper mold is provided at the bottom of the mounting plate, a lower mold and a movable frame are provided in the middle of the top of the device body, and springs are provided on both sides of the movable frame, a lifting rod is fixed on the top of the movable frame, and the top end of the lifting rod extends to the inside of the lower mold and is fixed with a lifting plate, a liquid storage tank is provided at the lower part of the inside of the device body, a piston box is provided on the top of the liquid storage tank, and the device body The inner wall is provided with a motor and an air collecting hood, the output end of the motor is connected to a reciprocating screw, the outer surface of the reciprocating screw is provided with active bevel gears and a threaded block, and a piston rod is fixed to one side of the threaded block, and one end of the piston rod extends to the interior of the piston box and is fixed with a piston plate, an annular cylinder is fixed to the upper part of the interior of the device body, a connecting shaft is installed inside the air collecting hood, and the bottom and top ends of the connecting shaft are respectively provided with driven bevel gears and fan blades, the top of the air collecting hood is connected with the annular pipe through an air duct, and one side of the piston box is connected with the liquid storage tank through a liquid extraction pipe and a cooling pipe, and the tube body of the cooling pipe is located inside the lower mold.

[0006] Furthermore, a plurality of semiconductor refrigerators are provided on the outer surface of the liquid storage tank.

[0007] By adopting the above technical solution, the semiconductor refrigerator can refrigerate the coolant so that the coolant is always in a low temperature state, thereby improving the cooling effect and efficiency.

[0008] Furthermore, a control panel is installed on one side of the support frame, and the semiconductor refrigerator, the motor and the hydraulic rod are all electrically connected to the control panel.

[0009] By adopting the above technical solution, the staff can control the semiconductor refrigerator, the motor and the hydraulic rod through the control panel.

[0010] Furthermore, the cooling tube is spiral-shaped and is made of copper material.

[0011] By adopting the above technical solution, the spiral design extends the flow path of the coolant, so that the coolant can fully take away the heat, and the copper material has a better heat transfer effect.

[0012] Furthermore, the driving bevel gear is meshed with the driven bevel gear, and the diameter of the driving bevel gear is greater than the diameter of the driven bevel gear.

[0013] By adopting the above technical solution and utilizing the principle that the large gear drives the small gear, the rotation speed of the driven bevel gear is made faster, thereby making the rotation speed of the fan blade faster, thereby increasing the wind force.

[0014] Furthermore, the springs are provided in two groups, and both groups of springs are made of manganese steel.

[0015] By adopting the above technical solution, the two groups of springs can enable the movable frame to move upward or downward stably, and the manganese steel material makes the spring quality better and less likely to become weak.

[0016] Furthermore, an injection tube penetrates the top of the upper mold.

[0017] By adopting the above technical solution, during injection molding, the raw material enters the mold cavity through the injection tube.

[0018] Furthermore, the interior of the annular cylinder is hollow, and a plurality of through holes are arranged around and penetrate the inner wall of the annular cylinder.

[0019] By adopting the above technical solution, after the wind enters the annular cylinder, it is discharged from a plurality of through holes, thereby facilitating uniform air cooling of the lower mold.

[0020] Furthermore, the outer surfaces of the liquid extraction pipe and the cooling pipe are both provided with one-way valves.

[0021] By adopting the above technical solution, the one-way valve can control the flow direction of the coolant and play a check effect.

[0022] Furthermore, a slide groove is provided on the inner wall of the support frame, and the mounting plate is slidably matched with the slide groove.

[0023] By adopting the above technical solution, under the action of the slide groove, the mounting plate is made more stable when moving upward or downward.

[0024] In summary, the utility model mainly has the following beneficial effects:

[0025] 1. During the injection molding of the utility model, the staff starts the motor, the rotation of the motor causes the reciprocating screw to rotate, the rotation of the reciprocating screw causes the active bevel gear to rotate, and then the driven bevel gear drives the rotating shaft to rotate, and after the rotating shaft rotates, the fan blades rotate, and the wind generated by the rotation of the fan blades enters the annular cylinder, and then is discharged from the through hole, so that the lower mold can be evenly cooled by air. At the same time, the rotation of the reciprocating screw causes the threaded block to move back and forth left and right, so that the piston rod drives the piston plate to do piston movement in the piston box, and the liquid extraction pipe draws the coolant into the piston box, and then enters the cooling pipe. The coolant can drive the heat of the lower mold during the flow process, so as to achieve the purpose of liquid cooling. Through the combination of liquid cooling and air cooling, the cooling efficiency is greatly improved, the molding speed of the cup is accelerated, and the production efficiency is improved;

[0026] 2. The utility model is provided with a spring, a movable frame, a lifting rod and a lifting plate. During injection molding, the upper mold and the mounting plate move downward, and the mounting plate will be pressed on the piston frame, so that the lifting rod drives the lifting plate to move downward to form a cup-shaped cavity. After molding is completed, the mounting plate drives the upper mold to move upward. Under the resetting action of the spring, the movable frame moves upward, so that the lifting rod pushes the lifting plate to move upward, so that the formed ice cup can be ejected from the lower mold, which is convenient for the staff to take the material and the operation is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of the utility model;

[0028] Figure 2 This is a schematic diagram of the cross-sectional structure of the device body of the utility model;

[0029] Figure 3 This is a schematic diagram of the cross-sectional structure of the lower mold of the utility model;

[0030] Figure 4 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0031] In the figure: 1. device body; 2. support frame; 3. hydraulic rod; 4. mounting plate; 5. upper mold; 6. slide groove; 7. lower mold; 8. movable frame; 9. spring; 10. annular cylinder; 11. liquid storage tank; 12. piston box; 13. semiconductor refrigerator; 14. motor; 15. reciprocating screw; 16. threaded block; 17. piston rod; 18. piston plate; 19. liquid extraction pipe; 20. cooling pipe; 21. through hole; 22. air collecting hood; 23. lifting rod; 24. lifting plate; 25. active bevel gear; 26. connecting shaft; 27. driven bevel gear; 28. fan blade; 29. ​​air duct; 30. control panel. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0033] The following describes an embodiment of the utility model based on its overall structure.

[0034] Embodiment 1: An ice cup injection molding device, such as Figure 1-Figure 4 As shown, it includes a device body 1, a support frame 2 is provided on the top of the device body 1, a hydraulic rod 3 is provided on the top of the support frame 2, and a mounting plate 4 is fixed to the bottom end of the hydraulic rod 3, and an upper mold 5 is provided at the bottom of the mounting plate 4, and an injection tube is penetrated through the top of the upper mold 5. During injection molding, the raw material enters the mold cavity through the injection tube, a lower mold 7 and a movable frame 8 are provided in the middle of the top of the device body 1, and springs 9 are provided on both sides of the movable frame 8, a lifting rod 23 is fixed on the top of the movable frame 8, and the top end of the lifting rod 23 extends to the inside of the lower mold 7 and is fixed with a lifting plate 24, a liquid storage tank 11 is provided at the lower part of the inside of the device body 1, and a piston box 12 is provided on the top of the liquid storage tank 11, a motor 14 and an air collecting hood 22 are provided on the inner wall of the device body 1, and a reciprocating screw 15 is connected to the output end of the motor 14, and an active cone is provided on the outer surface of the reciprocating screw 15 Teeth 25 and threaded block 16, and a piston rod 17 is fixed on one side of the threaded block 16, and one end of the piston rod 17 extends to the interior of the piston box 12 and is fixed with a piston plate 18, an annular cylinder 10 is fixed on the upper part of the interior of the device body 1, a connecting shaft 26 is installed inside the wind collecting hood 22, and the bottom and top ends of the connecting shaft 26 are respectively provided with driven bevel teeth 27 and fan blades 28, the top of the wind collecting hood 22 is connected with the annular tube through the air duct 29, one side of the piston box 12 is connected with the liquid storage tank 11 through the liquid extraction pipe 19 and the cooling pipe 20 respectively, and the tube body of the cooling pipe 20 is located inside the lower mold 7, the cooling pipe 20 is spiral, and the cooling pipe 20 is made of copper material, the spiral design extends the flow path of the coolant, so that the coolant can fully take away the heat, and the copper material has a good heat transfer effect.

[0035] See also Figure 1-Figure 4 In the above embodiment, a control panel 30 is installed on one side of the support frame 2, and the semiconductor refrigerator 13, the motor 14 and the hydraulic rod 3 are electrically connected to the control panel 30. The staff can control the semiconductor refrigerator 13, the motor 14 and the hydraulic rod 3 through the control panel 30.

[0036] See also Figure 2-Figure 4 In the above embodiment, the active bevel gear 25 is meshed with the driven bevel gear 27, and the diameter of the active bevel gear 25 is larger than the diameter of the driven bevel gear 27. By utilizing the principle of the large gear driving the small gear, the driven bevel gear 27 rotates faster, thereby making the speed of the fan blade 28 faster, thereby increasing the wind force.

[0037] See also Figure 2-Figure 3 In the above embodiment, two groups of springs 9 are provided, and both groups of springs 9 are made of manganese steel. The two groups of springs 9 can make the movable frame 8 stably move upward or downward, and the manganese steel material makes the quality of the springs 9 better and less prone to fatigue.

[0038] See also Figure 2-Figure 3 In the above embodiment, the interior of the annular cylinder 10 is hollow, and a plurality of through holes 21 are formed around the inner wall thereof. After the wind enters the annular cylinder 10 , it is discharged from the plurality of through holes 21 , thereby facilitating uniform air cooling of the lower mold 7 .

[0039] See also Figure 2-Figure 3 In the above embodiment, the outer surfaces of the liquid extraction pipe 19 and the cooling pipe 20 are both provided with a one-way valve, which can control the flow direction of the coolant and play a check effect.

[0040] See also Figure 1-Figure 3 In the above embodiment, a slide groove 6 is provided on the inner wall of the support frame 2, and the mounting plate 4 slides in cooperation with the slide groove 6. Under the action of the slide groove 6, the mounting plate 4 is more stable when moving upward or downward.

[0041] Embodiment 2: In order to better refrigerate the coolant and improve the cooling effect, Embodiment 2 is improved on the basis of Embodiment 1. Figure 1 The outer surface of the liquid storage tank 11 is provided with a plurality of semiconductor refrigerators 13, which can refrigerate the coolant so that the coolant is always in a low temperature state, thereby improving the cooling effect and efficiency.

[0042] The implementation principle of the utility model is as follows: during operation, the hydraulic rod 3 pushes the mounting plate 4 to move downward, so that the upper mold 5 and the lower mold 7 are molded together, and the raw material is injected into the mold cavity through the injection tube. The staff starts the motor 14, and the rotation of the motor 14 causes the reciprocating screw 15 to rotate. The rotation of the reciprocating screw 15 causes the active bevel gear 25 to rotate, and then the driven bevel gear 27 drives the rotating shaft to rotate. After the rotating shaft rotates, the fan blades 28 rotate. The wind generated by the rotation of the fan blades 28 enters the annular cylinder 10 and is then discharged from the through hole 21, so that the lower mold 7 can be evenly cooled by air. At the same time, the rotation of the reciprocating screw 15 causes the threaded block 16 to reciprocate left and right. The piston rod 17 drives the piston plate 18 to make piston movement in the piston box 12. The liquid extraction pipe 19 draws the coolant into the piston box 12 and then enters the cooling pipe 20. The coolant can drive the heat of the lower mold 7 during the flow, thereby achieving the purpose of liquid cooling. Through the combination of liquid cooling and air cooling, the cooling efficiency is greatly improved, and the molding speed of the cup is accelerated. After molding, the mounting plate 4 drives the upper mold 5 to move upward. Under the reset action of the spring 9, the movable frame 8 moves upward, so that the lifting rod 23 pushes the lifting plate 24 to move upward, so that the formed ice cup can be ejected from the lower mold 7, which is convenient for the staff to take the material.

[0043] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. An ice cup injection molding device, comprising a device body (1), characterized in that: A support frame (2) is provided on the top of the device body (1), a hydraulic rod (3) is provided on the top of the support frame (2), a mounting plate (4) is fixed to the bottom end of the hydraulic rod (3), and an upper mold (5) is provided at the bottom of the mounting plate (4), a lower mold (7) and a movable frame (8) are provided in the middle of the top of the device body (1), and springs (9) are provided on both sides of the movable frame (8), a lifting rod (23) is fixed on the top of the movable frame (8), and the top end of the lifting rod (23) extends to the inside of the lower mold (7) and is fixed with a lifting plate (24), a liquid storage tank (11) is provided at the lower part of the inside of the device body (1), a piston box (12) is provided at the top of the liquid storage tank (11), a motor (14) and an air collecting hood (22) are provided on the inner wall of the device body (1), and the output end of the motor (14) is connected to a A reciprocating screw rod (15), wherein the outer surface of the reciprocating screw rod (15) is provided with active bevel gears (25) and a threaded block (16), and a piston rod (17) is fixed to one side of the threaded block (16), and one end of the piston rod (17) extends to the inside of a piston box (12) and is fixed with a piston plate (18), an annular cylinder (10) is fixed to the upper part of the inside of the device body (1), a connecting shaft (26) is installed inside the air collecting hood (22), and the bottom and top ends of the connecting shaft (26) are respectively provided with driven bevel gears (27) and fan blades (28), the top of the air collecting hood (22) is connected to the annular tube through an air duct (29), and one side of the piston box (12) is connected to a liquid storage tank (11) through a liquid extraction pipe (19) and a cooling pipe (20), and the tube body of the cooling pipe (20) is located inside the lower mold (7).

2. The ice cup injection molding device according to claim 1, characterized in that: The outer surface of the liquid storage tank (11) is provided with a plurality of groups of semiconductor refrigerators (13).

3. The ice cup injection molding device according to claim 2, characterized in that: A control panel (30) is installed on one side of the support frame (2), and the semiconductor refrigerator (13), the motor (14) and the hydraulic rod (3) are all electrically connected to the control panel (30).

4. The ice cup injection molding device according to claim 1, characterized in that: The cooling pipe (20) is spiral-shaped and is made of copper material.

5. The ice cup injection molding device according to claim 1, characterized in that: The active bevel gear (25) is meshed with the driven bevel gear (27), and the diameter of the active bevel gear (25) is greater than the diameter of the driven bevel gear (27).

6. The ice cup injection molding device according to claim 1, characterized in that: The springs (9) are provided in two groups, and both groups of springs (9) are made of manganese steel material.

7. The ice cup injection molding device according to claim 1, characterized in that: An injection tube penetrates the top of the upper mold (5).

8. The ice cup injection molding device according to claim 1, characterized in that: The interior of the annular cylinder (10) is hollow, and a plurality of through holes (21) are arranged around and penetrate the inner wall of the annular cylinder (10).

9. The ice cup injection molding device according to claim 1, characterized in that: The outer surfaces of the liquid extraction pipe (19) and the cooling pipe (20) are both provided with one-way valves.

10. The ice cup injection molding device according to claim 1, characterized in that: The inner wall of the support frame (2) is provided with a sliding groove (6), and the mounting plate (4) is slidably matched with the sliding groove (6).