Aluminum foil container stamping device
By introducing an automatic demolding component and a water-cooling structure into the aluminum foil container stamping device, the problem of difficult removal of aluminum foil containers has been solved, and efficient aluminum foil container processing has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI ALUMINUM ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-05
AI Technical Summary
The existing aluminum foil container stamping equipment lacks an automatic demolding structure, making it difficult to remove the aluminum foil containers and reducing processing efficiency.
An automatic demolding assembly is used. When the hydraulic cylinder drives the stamping plate to rise, the aluminum foil container is automatically pushed out through the cooperation of the fixed frame and the limiting plate. At the same time, the piston rod and the extraction cylinder work together to spray water through the nozzle to cool the aluminum foil container so that it can be quickly picked up.
It enables automatic demolding and rapid cooling of aluminum foil containers, significantly improving processing efficiency.
Smart Images

Figure CN224195732U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum foil container processing technology, and in particular to an aluminum foil container stamping device. Background Technology
[0002] Aluminum foil containers are packaging containers made of aluminum foil material, typically with a thickness between 0.03mm and 0.20mm, and come in both wrinkled and unwrinkled varieties. Aluminum foil containers are lightweight, non-toxic, opaque, and waterproof, and are widely used in food cooking, baking, freezing, and preservation. The production of aluminum foil containers requires stamping the aluminum foil sheets, necessitating the use of specialized stamping equipment.
[0003] Existing aluminum foil container stamping devices generally place the aluminum foil sheet on top of the mold, and then drive the stamping head to move and squeeze it to complete the stamping operation. For example, in the existing patent publication number CN218638351U, a stamping forming device for aluminum foil container processing is provided. Because the aluminum foil sheet will be tightly attached to the inside of the mold after being stamped, and the device lacks an integrated structure that can demold the aluminum foil container, it makes it difficult to remove the aluminum foil container. Therefore, we provide an aluminum foil container stamping device. Utility Model Content
[0004] To address the problem of reduced processing efficiency of aluminum foil containers due to the difficulty in removing them from the prior art, this invention provides an aluminum foil container stamping device.
[0005] This utility model is achieved by the following technical solution: an aluminum foil container stamping device, including a base and an automatic demolding component, a bracket is fixedly connected to the base, a hydraulic cylinder is fixedly connected to the top of the bracket, a stamping plate is fixedly connected to the telescopic end of the hydraulic cylinder, and a mold frame is fixedly connected to the top of the base.
[0006] The automatic demolding assembly includes a push plate movably connected inside the mold frame. The top of the base has a groove. Four sets of telescopic rods are symmetrically fixedly connected between the bottom of the inner cavity of the groove and the bottom of the push plate. Springs are sleeved on the outside of the telescopic rods. Two sets of fixing blocks are symmetrically fixedly connected to both sides of the push plate. Vertical rods are fixedly connected to the fixing blocks. Limit plates are fixedly connected to the top of the vertical rods. Four sets of fixing brackets are symmetrically fixedly connected to the top of the stamping plate.
[0007] As a further improvement to the above solution, both sides of the top of the base are fixedly connected to a drain cylinder. A piston head is movably connected inside the drain cylinder. A piston rod is fixedly connected to one side of the piston head, and the end of the piston rod extends to the outside of the drain cylinder. The same connecting rod is fixedly connected to two sets of fixed brackets on the same side. The connecting rod and the piston rod on the same side are hinged together by a connecting rod. A nozzle is fixedly connected to one side of the drain cylinder through a water outlet pipe. Two sets of water storage tanks are symmetrically fixedly connected to the back of the base. A water inlet pipe is fixedly connected between the water storage tank and the drain cylinder on the same side, and the inlet of the water inlet pipe extends to the bottom of the inner cavity of the water storage tank.
[0008] As a further improvement to the above solution, the two ends of the spring are fixedly connected to the bottom of the inner cavity of the groove and the push plate, respectively.
[0009] As a further improvement to the above solution, a movable groove is provided on the mold frame at the position corresponding to the fixed block, allowing it to move.
[0010] As a further improvement to the above solution, the fixing frame is provided with a through hole, and the diameter of the through hole is larger than the diameter of the vertical rod.
[0011] As a further improvement to the above solution, a sealing ring is added to the movable connection between the piston rod and the extraction cylinder.
[0012] As a further improvement to the above solution, a one-way valve is installed inside both the inlet pipe and the outlet pipe. The opening direction of the one-way valve inside the inlet pipe is consistent with the direction of water flow, and the opening direction of the one-way valve inside the outlet pipe is consistent with the direction of water flow.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. In the process of the hydraulic cylinder driving the stamping plate to rise vertically and reset, this utility model can also drive the fixed frame to move outside the vertical rod. When the fixed frame contacts the limiting plate, the fixed frame is obstructed by the limiting plate, and as the stamping plate continues to rise, it can drive the vertical rod to rise together. At this time, the push plate will be driven to push the aluminum foil container out of the mold frame, thereby achieving the purpose of automatic demolding. It is highly practical and effectively improves the processing efficiency of aluminum foil containers.
[0015] 2. During the vertical downward movement of the stamping plate, this utility model utilizes the movable cooperation between the piston rod and the extraction cylinder, as well as the hinged cooperation between the piston rod, connecting rod, and connecting rod, to drive the piston head to move. At this time, water inside the storage tank can be drawn into the extraction cylinder. When the stamping plate rises vertically to its reset position, the piston head can push the water in the extraction cylinder into the nozzle and spray it out, thereby cooling the pushed-out aluminum foil container. This facilitates quick handling of the aluminum foil container and further improves the processing efficiency of the aluminum foil container. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a longitudinal section three-dimensional structural diagram of the base and mold frame of this utility model;
[0018] Figure 3 This is a longitudinal section three-dimensional structural diagram of the extraction cylinder of this utility model.
[0019] Explanation of key symbols:
[0020] 1. Base; 2. Hydraulic cylinder; 3. Stamping plate; 4. Mold frame; 101. Push plate; 102. Telescopic rod; 103. Spring; 104. Fixing block; 105. Vertical rod; 106. Limiting plate; 107. Fixing frame; 201. Drainage cylinder; 202. Piston head; 203. Piston rod; 204. Connecting rod; 205. Nozzle; 206. Water storage tank. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0022] Example 1:
[0023] Please combine Figure 1-3 An aluminum foil container stamping device according to this embodiment includes a base 1, a bracket fixedly connected to the base 1, a hydraulic cylinder 2 fixedly connected to the top of the bracket, a stamping plate 3 fixedly connected to the telescopic end of the hydraulic cylinder 2, and a mold frame 4 fixedly connected to the top of the base 1.
[0024] An automatic demolding assembly for automatically ejecting aluminum foil containers includes a push plate 101 movably connected inside a mold frame 4. A groove is formed on the top of the base 1. Four sets of telescopic rods 102 are symmetrically fixedly connected between the bottom of the groove's inner cavity and the bottom of the push plate 101. Springs 103 are sleeved on the outside of the telescopic rods 102. The two ends of the springs 103 are fixedly connected to the bottom of the groove's inner cavity and the push plate 101, respectively. Two sets of fixing blocks 104 are symmetrically fixedly connected to both sides of the push plate 101. A vertical rod 105 is fixedly connected to the top of the 04. A limit plate 106 is fixedly connected to the top of the vertical rod 105. Four sets of fixing brackets 107 are symmetrically fixedly connected to the top of the stamping plate 3. A moving groove is provided on the mold frame 4 at the position corresponding to the fixing block 104 so that the push plate 101 can move. A through hole is provided on the fixing bracket 107 and the diameter of the through hole is larger than the diameter of the vertical rod 105 to avoid friction caused by the contact between the fixing bracket 107 and the vertical rod 105, which would affect the smooth movement of the fixing bracket 107.
[0025] Both sides of the top of the base 1 are fixedly connected to a drain cylinder 201. A piston head 202 is movably connected inside the drain cylinder 201. A piston rod 203 is fixedly connected to one side of the piston head 202, and the end of the piston rod 203 extends to the outside of the drain cylinder 201. The same connecting rod is fixedly connected to two sets of fixing brackets 107 on the same side. The connecting rod and the piston rod 203 on the same side are hinged to a connecting rod 204 through a hinge. A nozzle is fixedly connected to one side of the drain cylinder 201 through a water outlet pipe. 205. Two sets of water storage tanks 206 are symmetrically fixedly connected to the back of the base 1. The water storage tanks 206 and the pumping cylinder 201 on the same side are fixedly connected by an inlet pipe, and the inlet of the inlet pipe extends to the bottom of the inner cavity of the water storage tank 206. One-way valves are installed inside the inlet pipe and the outlet pipe. The opening direction of the one-way valve inside the inlet pipe is consistent with the direction of water flow, and the opening direction of the one-way valve inside the outlet pipe is consistent with the direction of water flow, which can ensure stable pumping of water.
[0026] The implementation principle of the aluminum foil container stamping device in this embodiment is as follows: First, the aluminum foil sheet is placed on top of the mold frame 4 and the water storage tank 206 is filled with water. Then, the hydraulic cylinder 2 is activated. As the hydraulic cylinder 2 pushes the stamping plate 3 vertically downward, and with the cooperation of the spring 103's own rebound action and the telescopic rod 102's own extension and retraction action, the push plate 101 automatically moves vertically downward. When the push plate 101 descends to the lowest position, the stamping plate 3 continues to move. When the stamping plate 3 contacts the aluminum foil sheet, as... As the stamping plate 3 continues to move downward, it allows the aluminum foil sheet to be stamped and formed. After stamping, the hydraulic cylinder 2 drives the stamping plate 3 to rise vertically and reset. At this time, the fixing frame 107 moves together outside the vertical rod 105. When the fixing frame 107 contacts the limiting plate 106, the fixing frame 107 is obstructed by the limiting plate 106. As the stamping plate 3 continues to rise, it can drive the vertical rod 105 to rise together. At this time, the push plate 101 will be driven together to push the aluminum foil container out of the mold frame 4, thereby... This achieves automatic demolding, effectively improving the processing efficiency of aluminum foil containers. When the stamping plate 3 resets, the push plate 101 completely pushes out the aluminum foil container. Simultaneously, during the vertical downward movement of the stamping plate 3, the movable cooperation between the piston rod 203 and the extraction cylinder 201, along with the hinged cooperation between the piston rod 203 and the connecting rod 204, enables the piston head 202 to move. This allows water from the water storage tank 206 to be drawn into the extraction cylinder 201. When the stamping plate 3... During the vertical ascent and reset, the piston head 202 pushes the water in the extraction cylinder 201 into the nozzle 205 and sprays it out, thereby cooling the pushed-out aluminum foil container and facilitating its quick removal, further improving the processing efficiency of the aluminum foil container. When the stamping plate 3 descends to its lowest point, the extraction cylinder 201 is just full of water. When the stamping plate 3 rises to its highest point, the water in the extraction cylinder 201 is completely discharged. Finally, the stamped aluminum foil container can be taken away.
[0027] Example 2:
[0028] Based on Example 1, this embodiment is further improved by adding a sealing ring at the movable connection between the piston rod 203 and the extraction cylinder 201 to prevent water from overflowing.
[0029] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A stamping device for aluminum foil containers, characterized in that, include: A base (1) is fixedly connected to a bracket, a hydraulic cylinder (2) is fixedly connected to the top of the bracket, a stamping plate (3) is fixedly connected to the telescopic end of the hydraulic cylinder (2), and a mold frame (4) is fixedly connected to the top of the base (1). An automatic demolding assembly includes a push plate (101) movably connected inside the mold frame (4). The top of the base (1) has a groove. Four sets of telescopic rods (102) are symmetrically fixedly connected between the bottom of the inner cavity of the groove and the bottom of the push plate (101). A spring (103) is sleeved on the outside of the telescopic rod (102). Two sets of fixing blocks (104) are symmetrically fixedly connected on both sides of the push plate (101). A vertical rod (105) is fixedly connected on the fixing block (104). A limit plate (106) is fixedly connected to the top of the vertical rod (105). Four sets of fixing brackets (107) are symmetrically fixedly connected to the top of the stamping plate (3).
2. The aluminum foil container stamping device as described in claim 1, characterized in that, Both sides of the top of the base (1) are fixedly connected to a drain cylinder (201). A piston head (202) is movably connected inside the drain cylinder (201). A piston rod (203) is fixedly connected to one side of the piston head (202), and the end of the piston rod (203) extends to the outside of the drain cylinder (201). The same connecting rod is fixedly connected to two sets of fixed frames (107) on the same side. A connecting rod (204) is hinged between the connecting rod and the piston rod (203) on the same side. A nozzle (205) is fixedly connected to one side of the drain cylinder (201) through a water outlet pipe. Two sets of water storage tanks (206) are symmetrically fixedly connected to the back of the base (1). A water inlet pipe is fixedly connected between the water storage tank (206) and the drain cylinder (201) on the same side, and the inlet of the water inlet pipe extends to the bottom of the inner cavity of the water storage tank (206).
3. The aluminum foil container stamping device as described in claim 1, characterized in that, The two ends of the spring (103) are fixedly connected to the bottom of the inner cavity of the groove and the push plate (101), respectively.
4. The aluminum foil container stamping device as described in claim 1, characterized in that, The mold frame (4) has a moving groove at the position corresponding to the fixed block (104) so that it can move.
5. The aluminum foil container stamping device as described in claim 1, characterized in that, The fixing frame (107) has a through hole, and the diameter of the through hole is larger than the diameter of the vertical rod (105).
6. The aluminum foil container stamping device as described in claim 2, characterized in that, A sealing ring is provided at the movable connection between the piston rod (203) and the extraction cylinder (201).
7. The aluminum foil container stamping device as described in claim 2, characterized in that, Both the inlet and outlet pipes are equipped with one-way valves. The opening direction of the one-way valve inside the inlet pipe is consistent with the direction of water flow, and the opening direction of the one-way valve inside the outlet pipe is consistent with the direction of water flow.