Automatic positioning and extrusion forming device for aluminum can production
By introducing an automatic positioning mechanism consisting of a chute, slider, clamping plate, and rubber plate into the extrusion molding device for aluminum production, the problem of profile position deviation was solved, achieving high-precision aluminum forming and stable equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAZHOU SYNERGY PACKAGING PROD CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-24
Smart Images

Figure CN224542722U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of extrusion molding equipment technology, and more specifically, to an automatic positioning extrusion molding device for aluminum can production. Background Technology
[0002] In today's packaging industry, aluminum cans are widely used in the packaging of food, beverages, and chemical products due to their excellent sealing properties, corrosion resistance, recyclability, and lightweight portability. With the continuous growth in market demand for aluminum cans and the increasing demands of consumers for product quality and production efficiency, aluminum can manufacturing processes are also constantly evolving and innovating.
[0003] A search revealed an extrusion molding device for aluminum production, with patent publication number CN222402839U. The specification states that the device comprises a connecting groove, an insertion hole, an insertion block, and a first electric push rod. The connecting groove is pre-positioned in the mold, and the first electric push rod moves the insertion block to align it with the insertion hole and insert it. The insertion block then fixes the mold, facilitating mold replacement for extrusion molding of aluminum materials of different specifications.
[0004] However, in actual use, although the above-mentioned extrusion molding device can fix the mold and facilitate the replacement of different molds through the setting of the insert block, the lack of a positioning mechanism during feeding causes the profile to easily shift position when clamped, which not only affects the feeding accuracy, but also reduces the molding accuracy and the overall efficiency of the equipment. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides an automatic positioning extrusion molding device for aluminum can production, so as to solve the problem that in the prior art, due to the lack of a positioning mechanism, the profile is prone to positional displacement during clamping, which not only affects the accuracy of feeding, but also reduces the molding accuracy and the overall efficiency of the equipment.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an automatic positioning extrusion molding device for aluminum can production, comprising a machine body, a plurality of sliding grooves are provided on the left side of the middle part of the machine body, sliders are slidably connected to the inner wall of the sliding grooves, a clamping plate is installed on the top of every two sliders, a spring is provided on the inner wall of the rear sliding groove, two mounting grooves are provided on the adjacent side of the clamping plates on both the front and rear sides, insert plates are inserted into the inner wall of the mounting grooves, rubber plates are installed on the adjacent side of the two insert plates on both the front and rear sides, and a plurality of rubber protrusions are installed on the adjacent side of the rubber plates on both the front and rear sides.
[0007] The front clamp has a movable groove in the middle, a movable plate is slidably connected to the inner wall of the movable groove, a pull rod is inserted into the middle of the movable plate, an elastic element is sleeved on the outer side of the pull rod, and multiple slots are provided in the middle of the machine body.
[0008] The pull rod passes through the middle of the clamping plate, and its bottom end is inserted into the inner wall of the rear slot.
[0009] One end of the elastic element is installed between the inner top wall of the moving groove, and the other end is installed on the top of the moving plate.
[0010] Two slots are provided on the adjacent side of the front and rear clamping plates, and two rubber clips are installed on the opposite side of the front and rear rubber plates.
[0011] The rubber clip is engaged with the inner wall of the slot, and the rubber clip is in a compressed deformation state.
[0012] One end of the spring is installed between the inner wall of the rear sliding groove and the other end is installed between the rear slider. The opposite sides of the rubber plates on both the front and rear sides are in contact with the clamping plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] In the above scheme, the operator places the aluminum raw material on the table of the machine body and releases the rear clamping plate. The rear clamping plate pushes the aluminum raw material forward to the bottom of the extrusion mechanism and forms a positioning clamp with the front clamping plate, which facilitates the positioning and feeding of the aluminum raw material. At the same time, the cooperation between the rubber plate and the rubber protrusion can also reduce the downward impact of the extrusion mechanism and reduce the impact on the positioning mechanism, thereby improving the performance of the extrusion molding device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a top view of the structure of this utility model;
[0017] Figure 3 This is a front view of the present invention;
[0018] Figure 4 for Figure 3 Cross-sectional view of the structure at point AA;
[0019] Figure 5 This is a schematic diagram of the rubber sheet structure of this utility model;
[0020] Figure 6 This is a front view of the clamping plate of this utility model;
[0021] Figure 7 for Figure 6 Cross-sectional view of the structure at point BB;
[0022] Figure 8 This is a schematic diagram of the insert plate structure of this utility model;
[0023] Figure 9 This is a schematic diagram of the card slot structure of this utility model.
[0024] [Figure Labels]
[0025] 1. Body; 2. Clamping plate; 3. Spring; 4. Slide groove; 5. Slot; 6. Slider; 7. Rubber plate; 8. Rubber protrusion; 9. Pull rod; 10. Moving groove; 11. Elastic element; 12. Moving plate; 13. Insert plate; 14. Rubber clip; 15. Slot; 16. Mounting slot. Detailed Implementation
[0026] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0027] Example 1: Please refer to Figures 1 to 9 This utility model provides a technical solution: an automatic positioning extrusion molding device for aluminum can production, including a machine body 1. Multiple sliding grooves 4 are provided on the left side of the middle part of the machine body 1. Sliding blocks 6 are slidably connected to the inner walls of the sliding grooves 4. A clamping plate 2 is installed on the top of every two sliding blocks 6. A spring 3 is provided on the inner wall of the rear sliding groove 4. Two mounting grooves 16 are provided on the adjacent sides of the clamping plates 2 on both the front and rear sides. Insert plates 13 are inserted into the inner walls of the mounting grooves 16. Rubber plates 7 are installed on the adjacent sides of the two insert plates 13 on both the front and rear sides. Multiple rubber protrusions 8 are installed on the adjacent sides of the rubber plates 7 on both the front and rear sides. One end of the spring 3 is installed between the inner wall of the rear sliding groove 4, and the other end is installed between the spring 3 and the rear sliding block 6. Thus, the spring 3 pushes the rear clamping plate 2 forward, thereby positioning the aluminum raw material below the extrusion molding device, achieving automatic positioning. The opposite sides of the rubber plates 7 on both the front and rear sides are in contact with the clamping plate 2, thereby reducing the impact of the extrusion molding mechanism on the positioning mechanism when it impacts downwards.
[0028] The operator pulls the rear clamping plate 2 backward, causing the two sliders 6 at its bottom to slide backward along the inner wall of the slide groove 4. At the same time, the compression spring 3 is compressed on the inner wall of the slide groove 4. At this time, the aluminum raw material can be placed on the processing table of the machine body 1, and the rear clamping plate 2 is released. The two springs 3 then push the rear clamping plate 2 forward, causing the rubber plate 7 to move synchronously. This allows it to cooperate with the front clamping plate 2 to position and clamp the aluminum raw material. Meanwhile, multiple rubber protrusions 8 are provided on one side of the rubber plate 7, which reduces the impact on the positioning components when the aluminum raw material is pushed downward for extrusion molding, thereby improving the performance of the machine body 1.
[0029] Example 2: Based on Example 1, in order to facilitate the adjustment of the front clamping plate 2 to accommodate aluminum raw materials of different diameters, a movable groove 10 is provided in the middle of the front clamping plate 2. A movable plate 12 is slidably connected to the inner wall of the movable groove 10. A pull rod 9 is inserted into the middle of the movable plate 12. An elastic element 11 is sleeved on the outer side of the pull rod 9. Multiple slots 5 are provided in the middle of the machine body 1. The pull rod 9 passes through the middle of the clamping plate 2, and its bottom end is inserted into the inner wall of the rear slot 5. Thus, through the cooperation between the pull rod 9 and the slot 5, the front clamping plate 2 can be easily adjusted back and forth to accommodate aluminum raw materials of different diameters. One end of the elastic element 11 is installed between the inner top wall of the movable groove 10, and the other end is installed on the top of the movable plate 12. Thus, the elastic force of the elastic element 11 is used to push the bottom end of the pull rod 9 to always be assembled with the slot 5, thereby facilitating subsequent adjustment and use.
[0030] First, pull the lever 9 upwards, causing the moving plate 12 to slide upwards along the inner wall of the moving groove 10 and press the elastic element 11, so that it is compressed in the inner wall of the moving groove 10. At this time, the bottom end of the lever 9 disengages from the inner wall of the rear slot 5. Then, the front clamp 2 can be pulled forward, causing the two sliders 6 at its bottom to slide forward along the inner wall of the slide groove 4. When it moves to the desired position, release the lever 9, thereby using the elastic force of the elastic element 11 to push the moving plate 12 downwards along the inner wall of the moving groove 10, and causing the bottom end of the lever 9 to insert into the inner wall of the corresponding slot 5, thus completing the adjustment of the front clamp 2 to adapt to aluminum raw materials of different diameters.
[0031] Example 3: Based on Example 2, in order to facilitate the replacement of the rubber plate 7, two slots 15 are opened on the adjacent side of the front and rear clamping plates 2, and two rubber clips 14 are installed on the opposite side of the front and rear rubber plates 7. The rubber clips 14 are engaged with the inner wall of the slots 15 and are in a compressed deformation state, so as to install the rubber plate 7 and the clamping plates 2 using the rubber clips 14 for subsequent replacement.
[0032] When the rubber plate 7 and rubber protrusion 8 are worn after prolonged use, and the wear cannot be effectively reduced, the rubber plate 7 is pulled upwards, causing the two insert plates 13 on one side to disengage from the mounting groove 16, and at the same time causing the rubber clip 14 to disengage from the slot 15. Then the rubber plate 7 can be replaced. After that, the rubber plate 7 is reset, and the insert plates 13 are inserted into the inner wall of the mounting groove 16. At the same time, the rubber clip 14 is reset to the inner wall of the slot 15. At this time, the slot 15 is squeezed and deformed, thereby increasing the firmness of the installation between the rubber plate 7 and the clamping plate 2, and making it easier for maintenance personnel to use.
[0033] The working process of this utility model is as follows:
[0034] In use, first pull the lever 9 upwards, causing the moving plate 12 to slide upwards along the inner wall of the moving groove 10, and squeezing the elastic element 11, so that it is compressed in the inner wall of the moving groove 10. At this time, the bottom end of the lever 9 disengages from the inner wall of the rear slot 5. Then, the front clamping plate 2 can be pulled forward, causing the two sliders 6 at its bottom to slide forward along the inner wall of the slide groove 4. When it moves to the desired position, release the lever 9, thereby using the elastic force of the elastic element 11 to push the moving plate 12 downwards along the inner wall of the moving groove 10, and causing the bottom end of the lever 9 to insert into the inner wall of the corresponding slot 5, thus completing the adjustment of the front clamping plate 2. The operator then pulls the rear clamping plate 2 backward, causing the two sliders 6 at its bottom to slide backward along the inner wall of the slide groove 4. At the same time, the compression spring 3 is compressed on the inner wall of the slide groove 4. At this time, the aluminum raw material can be placed on the processing table of the machine body 1, and the rear clamping plate 2 is released. The two springs 3 then push the rear clamping plate 2 forward, and drive the rubber plate 7 to move synchronously. This allows it to cooperate with the front clamping plate 2 to position and clamp the aluminum raw material. Meanwhile, multiple rubber protrusions 8 are provided on one side of the rubber plate 7, which reduces the impact on the positioning components when the aluminum raw material is pushed downward for extrusion molding, thereby improving the performance of the machine body 1.
[0035] When the rubber plate 7 and rubber protrusion 8 are worn after prolonged use, and the wear cannot be effectively reduced, the rubber plate 7 is pulled upwards, causing the two insert plates 13 on one side to disengage from the mounting groove 16, and at the same time causing the rubber clip 14 to disengage from the slot 15. Then the rubber plate 7 can be replaced. After that, the rubber plate 7 is reset, and the insert plates 13 are inserted into the inner wall of the mounting groove 16. At the same time, the rubber clip 14 is reset to the inner wall of the slot 15. At this time, the slot 15 is squeezed and deformed, thereby increasing the firmness of the installation between the rubber plate 7 and the clamping plate 2, and making it easier for maintenance personnel to use.
[0036] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0037] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0038] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic positioning extrusion molding device for aluminum can production, characterized in that, The machine includes a body (1), and a plurality of sliding grooves (4) are provided on the left side of the middle part of the body (1). A slider (6) is slidably connected to the inner wall of the sliding groove (4). A clamp (2) is installed on the top of each pair of sliders (6). A spring (3) is provided on the inner wall of the rear sliding groove (4). Two mounting grooves (16) are provided on the adjacent side of the clamps (2) on both the front and rear sides. An insert plate (13) is inserted into the inner wall of the mounting groove (16). A rubber plate (7) is installed on the adjacent side of the two insert plates (13) on both the front and rear sides. A plurality of rubber protrusions (8) are installed on the adjacent side of the rubber plates (7) on both the front and rear sides.
2. The automatic positioning extrusion molding device for aluminum can production according to claim 1, characterized in that, The front clamp (2) has a moving groove (10) in the middle, and a moving plate (12) is slidably connected to the inner wall of the moving groove (10). A pull rod (9) is inserted into the middle of the moving plate (12), and an elastic element (11) is sleeved on the outer side of the pull rod (9). Multiple slots (5) are opened in the middle of the body (1).
3. The automatic positioning extrusion molding device for aluminum can production according to claim 2, characterized in that, The pull rod (9) passes through the middle of the clamp (2) and its bottom end is inserted into the inner wall of the rear slot (5).
4. The automatic positioning extrusion molding device for aluminum can production according to claim 2, characterized in that, One end of the elastic element (11) is installed between the inner top wall of the moving groove (10), and the other end is installed on the top of the moving plate (12).
5. The automatic positioning extrusion molding device for aluminum can production according to claim 1, characterized in that, Two slots (15) are provided on the adjacent side of the front and rear clamps (2), and two rubber clips (14) are installed on the opposite side of the front and rear rubber plates (7).
6. The automatic positioning extrusion molding device for aluminum can production according to claim 5, characterized in that, The rubber clip (14) is engaged with the inner wall of the slot (15), and the rubber clip (14) is in a state of compression deformation.
7. The automatic positioning extrusion molding device for aluminum can production according to claim 1, characterized in that, One end of the spring (3) is installed between the inner wall of the rear sliding groove (4) and the other end is installed between the rear slider (6). The opposite sides of the rubber plates (7) on both the front and rear sides are in contact with the clamping plate (2).