Plastic core stacking blanking mechanism

By designing a plastic core stacking and unloading mechanism, automated stacking and unloading are achieved using a stacking and unloading rack and unloading drive components, solving the problem of low efficiency in manual stacking, improving production efficiency and reducing costs.

CN224324778UActive Publication Date: 2026-06-05JIAXING YUXIN PLASTIC HARDWARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING YUXIN PLASTIC HARDWARE CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-05

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Abstract

The utility model relates to a kind of plastic core stacking blanking mechanism.It solves the higher technical problems of existing plastic core stacking cost.Higher efficiency is obtained by the utility model, including stacking blanking frame, at least one horizontal setting and the stacking pipe body with the stacking channel for placing plastic core product inside is equipped in the upper end of stacking blanking frame, stacking pipe body is split type structure and stacking pipe body has with the fixed half of fixed connection of stacking blanking frame, corresponding movable half is equipped in fixed half side, product limiting gap with width less than plastic core product is formed between movable half lower side and fixed half lower side, and blanking drive assembly that movable half can be driven vertically to lift between movable half and stacking blanking frame so that product limiting gap width changes larger.Advantages are that product limiting gap and stacking channel can facilitate the stacking of plastic core product, improve the efficiency of plastic core product placement.Blanking drive cylinder control movable half can facilitate the size of product limiting gap, improve product blanking efficiency.
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Description

Technical Field

[0001] This utility model belongs to the technical field of plastic core stacking equipment, specifically relating to a plastic core stacking and unloading mechanism. Background Technology

[0002] In modern injection molding production, the plastic core, as a key component of various plastic products, has a significant impact on production efficiency and cost control after injection molding. After injection molding, the plastic cores typically need to be stacked for easy transportation, storage, and subsequent processing. Currently, most plastic core products are stacked manually after injection molding; however, manual stacking is inefficient and inefficient due to high labor costs, thus increasing overall stacking costs. Summary of the Invention

[0003] The purpose of this invention is to address the above-mentioned problems by providing a plastic core stacking and unloading mechanism.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A plastic core stacking and unloading mechanism includes a stacking and unloading frame. The upper end of the stacking and unloading frame is provided with at least one horizontally arranged stacking tube body with an internal stacking channel for placing plastic core products. The stacking tube body has a split structure and has a fixed half body fixedly connected to the stacking and unloading frame. A movable half body is provided on one side of the fixed half body and is movably connected to the stacking and unloading frame. A product limiting gap with a width smaller than that of the plastic core products is formed between the lower side of the movable half body and the lower side of the fixed half body. A unloading drive component is provided between the movable half body and the stacking and unloading frame to drive the movable half body to rise and fall vertically, thereby increasing the width of the product limiting gap. The stacking channel facilitates the stacking of plastic core products, improving product stacking efficiency. The unloading drive component can control the height of the movable half body, thereby facilitating the control of the size of the product limiting gap and improving the unloading efficiency of plastic core products.

[0005] In the aforementioned plastic core stacking and unloading mechanism, the stacking and unloading frame includes two vertically adjacent columns. The upper ends of the columns are respectively provided with horizontal and parallel crossbeams. The movable half is movably connected to the crossbeams, and the fixed half is fixedly connected to the crossbeams. The crossbeams facilitate the installation and setting of the stacked tubes.

[0006] In the aforementioned plastic core stacking and unloading mechanism, there are several stacking tubes, which are arranged in parallel on the lower side of the crossbeam and are all perpendicular to the crossbeam. There are four stacking tubes that are equidistant from each other, which facilitates the simultaneous stacking of multiple tubes of plastic core products and ensures the stacking efficiency of plastic core products.

[0007] In the aforementioned plastic core stacking and unloading mechanism, a T-shaped fixed bracket is provided between two crossbeams. The fixed bracket includes a fixed plate disposed between the upper sides of the two crossbeams. The fixed plate is fixedly connected to the upper side of the fixed half body through a connecting plate passing through the two crossbeams. The connecting plate and the fixed plate are integral structures or fixedly connected by fixing bolts to ensure connection stability. The connecting plate can also fix the fixed plate to the crossbeams, thereby fixing the fixed half body on the crossbeams and ensuring the installation stability of the fixed half body.

[0008] In the aforementioned plastic core stacking and unloading mechanism, the unloading drive assembly includes an unloading drive cylinder disposed on one side of a fixed bracket. The telescopic rod of the unloading drive cylinder is connected to the upper side of the movable half via a connecting seat. The unloading drive cylinder can control the connecting seat to move up and down via the telescopic rod. The connecting seat is fixedly connected to the movable half, and the movable half and the connecting seat move up and down synchronously. During the lifting and lowering process, the movable half can control the size of the product limit gap, which facilitates the control of the unloading of the plastic core product and improves the product unloading efficiency.

[0009] In the aforementioned plastic core stacking and unloading mechanism, the fixed half-body includes a horizontally arranged fixed horizontal part connected to the connecting plate. The side of the fixed horizontal part away from the movable half-body is bent downward to form a fixed vertical part. The fixed horizontal part and the fixed vertical part form an L-shaped structure. The fixed horizontal part facilitates the fixed half-body to be fixed on the connecting plate, and the fixed vertical part can limit the position of the plastic core product.

[0010] In the aforementioned plastic core stacking and unloading mechanism, the movable half includes a horizontally arranged movable horizontal part connected to a connecting seat. The movable horizontal part is bent downward on the side away from the fixed half to form a movable vertical part. The movable horizontal part and the movable vertical part form an L-shaped structure. The movable vertical part has an inclined limiting part extending downward towards the fixed vertical part on the side away from the movable horizontal part. The product limiting gap is formed between the fixed vertical part and the inclined limiting part. The movable horizontal part enables the movable half to be fixedly connected to the connecting seat. The connecting seat enables the movable half to move up and down, facilitating the adjustment of the size of the product limiting gap and facilitating the limiting and unloading of the plastic core product.

[0011] In the aforementioned plastic core stacking and unloading mechanism, the width of the movable vertical part is smaller than the width of the fixed vertical part, and the lower position of the inclined limiting part is lower than the lower position of the fixed vertical part. The inclined limiting part can make the product limiting gap in the stacked state smaller than the size of the stacking channel, which facilitates the stacking of plastic core products in the stacking channel.

[0012] In the aforementioned plastic core stacking and unloading mechanism, the movable half and the fixed half are respectively provided with a number of weight reduction holes. The weight reduction holes can reduce the weight of the movable half and the fixed half, thereby reducing the load on the crossbeam.

[0013] In the aforementioned plastic core stacking and unloading mechanism, a reinforcing corner is provided between the upper end of the column and one end of the crossbeam. The reinforcing corner can improve the connection stability between the column and the crossbeam and increase the load capacity of the crossbeam.

[0014] Compared with existing technologies, the advantages of this utility model are:

[0015] 1. The product limiting gap and stacking channel facilitate the stacking of plastic core products, improving the placement efficiency of plastic core products.

[0016] 2. Controlling the movable half body with the material discharge drive cylinder makes it easy to adjust the size of the product limit gap, thereby improving the product discharge efficiency.

[0017] 3. The fixed bracket ensures that the material feeding drive assembly and the fixed half are fixedly mounted on the crossbeam. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the stacked tube structure in this utility model.

[0020] Figure 3 This is a schematic diagram of the material feeding drive component in this utility model.

[0021] Figure 4 This is a schematic diagram of the structure of the fixed bracket in this utility model.

[0022] In the diagram: 1. Stacking and unloading rack, 11. Column, 12. Horizontal beam, 2. Stacking tube, 21. Stacking channel, 22. Fixed half, 221. Fixed horizontal part, 222. Fixed vertical part, 23. Movable half, 231. Movable horizontal part, 232. Inclined limiting part, 233. Product limiting gap, 24. Unloading drive assembly, 31. Unloading drive cylinder, 32. Telescopic rod, 33. Connecting seat, 4. Fixed bracket, 41. Fixed plate, 42. Connecting plate, 5. Weight reduction hole, 6. Reinforced corner. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0024] like Figure 1 , Figure 2As shown, this plastic core stacking and unloading mechanism includes a stacking and unloading rack 1. The stacking and unloading rack 1 has at least one horizontally arranged stacking tube 2 with an internal stacking channel 21 for placing plastic core products. Both ends of the stacking tube 2 are open to facilitate the placement of plastic core products. The stacking tube 2 has a split structure and has a fixed half 22 that is fixedly connected to the stacking and unloading rack 1. A movable half 23 that is movably connected to the stacking and unloading rack 1 is provided on one side of the fixed half 22. A product limiting gap 24 with a width smaller than that of the plastic core products is formed between the lower side of the movable half 23 and the lower side of the fixed half 22. A unloading drive component 3 is provided between the movable half 23 and the stacking and unloading rack 1 to drive the movable half 23 to rise and fall vertically, thereby increasing the width of the product limiting gap 24. The stacking channel 21 facilitates the stacking of plastic core products, improving product stacking efficiency. The unloading drive component 3 can control the height of the movable half 23, thereby facilitating the control of the size of the product limiting gap 24 and improving the unloading efficiency of plastic core products.

[0025] Specifically, the stacking and unloading rack 1 includes two vertically adjacent columns 11. The upper ends of the columns 11 are respectively provided with horizontal and parallel crossbeams 12. The movable half 23 is movably connected to the crossbeams 12 and the fixed half 22 is fixedly connected to the crossbeams 12. The crossbeams 12 facilitate the installation of the stacking tubes 2.

[0026] The stacked tubes 2 are arranged in a series of parallel arrangements on the underside of the crossbeam 12 and are all perpendicular to the crossbeam 12. There are four stacked tubes 2 arranged at equal intervals to facilitate the simultaneous stacking of multiple tubes of the plastic core product and ensure the stacking efficiency of the plastic core product.

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a T-shaped fixed bracket 4 is provided between the two crossbeams 12. The fixed bracket 4 includes a fixed plate 41 disposed between the upper sides of the two crossbeams 12. The fixed plate 41 is fixedly connected to the upper side of the fixed half body 22 through a connecting plate 42 passing through the two crossbeams 12. The connecting plate 42 and the fixed plate 41 are integral structures or fixedly connected by fixing bolts to ensure connection stability. The connecting plate 42 enables the fixed plate 41 to be fixedly connected to the crossbeam 12, thereby fixing the fixed half body 22 on the crossbeam 12 and ensuring the installation stability of the fixed half body 22.

[0028] Furthermore, the material dropping drive assembly 3 includes a material dropping drive cylinder 31 disposed on one side of the fixed bracket 4. The telescopic rod 32 of the material dropping drive cylinder 31 is connected to the upper side of the movable half 23 through the connecting seat 33. The material dropping drive cylinder 31 can control the connecting seat 33 to move up and down through the telescopic rod 32. The connecting seat 33 is fixedly connected to the movable half 23. The movable half 23 and the connecting seat 33 move up and down synchronously. During the lifting process, the movable half 23 can control the size of the product limit gap 24, which facilitates the control of the dropping of the plastic core product and improves the product dropping efficiency.

[0029] The fixed half 22 includes a fixed horizontal part 221 that is horizontally arranged and connected to the connecting plate 42. The side of the fixed horizontal part 221 away from the movable half 23 is bent downward to form a fixed vertical part 222. The fixed horizontal part 221 and the fixed vertical part 222 form an L-shaped structure. The fixed horizontal part 221 can facilitate the fixed half 22 to be fixed on the connecting plate 42, and the fixed vertical part 222 can limit the position of the plastic core product.

[0030] Combination Figure 1 , Figure 2 As shown, the movable half 23 includes a horizontally arranged movable horizontal part 231 connected to the connecting seat 33. The side of the movable horizontal part 231 away from the fixed half 22 is bent downward to form a movable vertical part 232. The movable horizontal part 231 and the movable vertical part 232 form an L-shaped structure. The side of the movable vertical part 232 away from the movable horizontal part 231 has an inclined limiting part 233 that extends downward towards the fixed vertical part 222. The product limiting gap 24 is formed between the fixed vertical part 222 and the inclined limiting part 233. The movable half 23 can be fixedly connected to the connecting seat 33 through the movable horizontal part 231. The connecting seat 33 can drive the movable half 23 to move up and down, which facilitates the adjustment of the size of the product limiting gap 24 and facilitates the limiting and unloading of the plastic core product.

[0031] The width of the movable vertical part 232 is smaller than the width of the fixed vertical part 222, and the lower position of the tilting limiting part 233 is lower than the lower position of the fixed vertical part 222. The tilting limiting part 233 can make the product limiting gap 24 in the stacked state smaller than the size of the stacking channel 21, which makes it easier for the plastic core products to be stacked in the stacking channel 21.

[0032] Specifically, the movable half 23 and the fixed half 22 are provided with several weight-reducing holes 5. The weight of the movable half 23 and the fixed half 22 can be reduced through the weight-reducing holes 5, thereby reducing the load on the crossbeam 12.

[0033] Combination Figure 1As shown, a reinforcing corner 6 is provided between the upper end of the column 11 and one end of the crossbeam 12. The reinforcing corner 6 can improve the connection stability between the column 11 and the crossbeam 12 and improve the load capacity of the crossbeam 12.

[0034] The principle of this embodiment is that the products can be stacked in the stacking channel 21 through the open ends of the stacking tube 2. When the number of products in the stacking channel 21 reaches a certain amount, the material dropping drive component 3 can control the movable half body 23 to make vertical displacement, expand the product limiting gap 24 and facilitate the plastic core products to be dropped through the product limiting gap 24, thus ensuring the material dropping efficiency.

[0035] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0036] Although this document frequently uses terms such as stacking unloading rack 1, column 11, crossbeam 12, stacking tube 2, stacking channel 21, fixed half 22, fixed horizontal part 221, fixed vertical part 222, movable half 23, movable horizontal part 231, movable vertical part 232, tilting limiting part 233, product limiting gap 24, unloading drive assembly 3, unloading drive cylinder 31, telescopic rod 32, connecting seat 33, fixed bracket 4, fixed plate 41, connecting plate 42, weight reduction hole 5, and reinforced corner part 6, the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.

Claims

1. A plastic core stacking and unloading mechanism, comprising a stacking and unloading rack (1), characterized in that, The stacking drop rack (1) is provided with at least one horizontally arranged stacking tube (2) with a stacking channel (21) for placing plastic core products inside. The stacking tube (2) has a split structure and a fixed half (22) that is fixedly connected to the stacking drop rack (1). A movable half (23) that is movably connected to the stacking drop rack (1) is provided on one side of the fixed half (22). A product limiting gap (24) with a width smaller than that of the plastic core products is formed between the lower side of the movable half (23) and the lower side of the fixed half (22). A drop drive assembly (3) that can drive the movable half (23) to rise and fall vertically between the movable half (23) and the stacking drop rack (1) is provided to increase the width of the product limiting gap (24).

2. The plastic core stacking and unloading mechanism according to claim 1, characterized in that, The stacking rack (1) includes two vertically adjacent columns (11), and the upper ends of the columns (11) are respectively provided with horizontal and parallel crossbeams (12). The movable half (23) is movably connected to the crossbeams (12), and the fixed half (22) is fixedly connected to the crossbeams (12).

3. The plastic core stacking and unloading mechanism according to claim 2, characterized in that, The number of stacked tubes (2) is several, and the stacked tubes (2) are arranged in parallel on the lower side of the crossbeam (12) and are all perpendicular to the crossbeam (12).

4. A plastic core stacking and unloading mechanism according to claim 2 or 3, characterized in that, A T-shaped fixed bracket (4) is provided between the two crossbeams (12). The fixed bracket (4) includes a fixed plate (41) disposed between the upper sides of the two crossbeams (12). The fixed plate (41) is fixedly connected to the upper side of the fixed half body (22) through a connecting plate (42) passing between the two crossbeams (12).

5. The plastic core stacking and unloading mechanism according to claim 4, characterized in that, The material dropping drive assembly (3) includes a material dropping drive cylinder (31) disposed on one side of the fixed bracket (4), and the telescopic rod (32) of the material dropping drive cylinder (31) is connected to the upper side of the movable half (23) through the connecting seat (33).

6. A plastic core stacking and unloading mechanism according to claim 5, characterized in that, The fixed half (22) includes a fixed horizontal part (221) that is horizontally arranged and connected to the connecting plate (42). The fixed horizontal part (221) is bent downward on the side away from the movable half (23) to form a fixed vertical part (222), and the fixed horizontal part (221) and the fixed vertical part (222) form an L-shaped structure.

7. A plastic core stacking and unloading mechanism according to claim 6, characterized in that, The movable half (23) includes a movable horizontal part (231) that is horizontally arranged and connected to the connecting seat (33). The movable horizontal part (231) is bent downward on the side away from the fixed half (22) to form a movable vertical part (232). The movable horizontal part (231) and the movable vertical part (232) form an L-shaped structure. The movable vertical part (232) has an inclined limiting part (233) that extends downward in the direction of the fixed vertical part (222) on the side away from the movable horizontal part (231). The product limiting gap (24) is formed between the fixed vertical part (222) and the inclined limiting part (233).

8. A plastic core stacking and unloading mechanism according to claim 7, characterized in that, The width of the movable vertical part (232) is smaller than the width of the fixed vertical part (222), and the lower position of the inclined limiting part (233) is lower than the lower position of the fixed vertical part (222).

9. A plastic core stacking and unloading mechanism according to claim 1, characterized in that, The movable half (23) and the fixed half (22) are respectively provided with a number of weight-reducing holes (5).

10. A plastic core stacking and unloading mechanism according to claim 2, characterized in that, A reinforced corner (6) is provided between the upper end of the column (11) and one end of the crossbeam (12).