Modular clamp skinning machine

The modular design of the clamping casing machine enables the replacement and flexible adaptation of the casing core, solving the problem of the limited model range of existing casing machines and improving the flexibility of equipment use.

CN224546572UActive Publication Date: 2026-07-24CHENGDU FANGXIN RUISHENG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU FANGXIN RUISHENG TECHNOLOGY CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing extrusion machines cannot change the inner core of the extrusion shell and can only perform extrusion molding for one model, resulting in poor flexibility in use.

Method used

A modular clamping shell forming machine was designed. By rotating the handle, the lead screw is driven to rotate. The slider slides under the limiting action of the limiting groove and the limiting block, so that the fixing rod is inserted into the fixing hole to fix the inner core of the convex or concave shell. Combined with the cylinder driving the lifting plate to slide, the shell is extruded and formed.

Benefits of technology

The interchangeable inner core of the outer shell improves the flexibility of the outer shell machine and can adapt to the forming needs of different models of outer shells.

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Abstract

The utility model relates to the technical field of skin shell machine, concretely is a kind of modularization clamp skin shell machine, including base, concave skin shell inner core and convex skin shell inner core, the top of base is provided with support, the top of support is provided with top plate, the top of top plate is provided with cylinder, the output end of cylinder is provided with lifting plate, lifting plate is slidably sleeved on support, the bottom end of lifting plate and the top of base are evenly provided with fixed component for fixing concave skin shell inner core and convex skin shell inner core.The modularization clamp skin shell machine can realize the fixing of convex skin shell inner core or concave skin shell inner core under the joint action of fixing rod and fixed hole, replace convex skin shell inner core or concave skin shell inner core conveniently, solve the problem that the skin shell machine of prior art cannot replace skin shell inner core in actual use process, only one type of skin shell can be extruded, and the flexibility is poor when using.
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Description

Technical Field

[0001] This utility model relates to the field of shell-making technology, specifically a modular clamp shell-making machine. Background Technology

[0002] Fully automatic cover-making machines are automated production equipment in the paper industry, manufactured by companies such as Dongguan Gaobu Guorui Packaging Machinery Factory and Keda Machinery. They are primarily used for mass production of book covers, gift boxes (mooncake boxes, cosmetic boxes, etc.), and craft packaging. This equipment achieves precise bonding of cardboard and covers through an automated process, providing both product protection and aesthetic decoration.

[0003] However, existing shell extrusion machines cannot replace the inner core of the shell during actual use and can only extrude and form one type of shell, resulting in poor flexibility during use. To address this issue, a modular clamp shell extrusion machine is provided. Utility Model Content

[0004] The purpose of this utility model is to provide a modular clamping shell machine to solve the problems mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: a modular clamping shell machine, including a base, a concave shell inner core, and a convex shell inner core. A support is provided at the top of the base, a top plate is provided at the top of the support, a cylinder is provided at the top of the top plate, and a lifting plate is provided at the output end of the cylinder. The lifting plate is slidably sleeved on the support, and fixing components are provided at the bottom end of the lifting plate and the top end of the base for fixing the concave shell inner core and the convex shell inner core.

[0005] Preferably, the fixing component includes fixing holes, sliding plates, fixing rods, a frame, and a sliding component. The two fixing holes are respectively opened on both sides of the outer wall of the concave inner core or the convex inner core. The frame is set at the bottom end of the lifting plate or the top end of the base. The sliding component is set in the inner cavity of the frame. The two sliding plates are both set on the sliding component. The two fixing rods are respectively set on the side of the two sliding plates that are close to each other.

[0006] Preferably, the outer wall of the fixing rod is adapted to fit the inner cavity of the fixing hole.

[0007] Preferably, the sliding assembly includes a lead screw, a handle, a slider, and a limiting assembly. One end of the lead screw is rotatably connected to the left side of the inner cavity of the frame via a bearing, and the other end of the lead screw extends to the right end of the frame and is fixedly connected to the handle. The two sliders are respectively screwed to the left and right sides of the outer wall of the lead screw and are respectively fixedly connected to the two sliding plates. The limiting assembly is located at the bottom of the inner cavity of the frame and is fixedly connected to the bottom of the two sliders.

[0008] Preferably, the threads on the left and right sides of the outer wall of the lead screw are arranged opposite to each other.

[0009] Preferably, the limiting component includes a limiting groove and limiting blocks. The limiting groove is formed at the bottom of the inner cavity of the frame, and the two limiting blocks are slidably embedded in the inner cavity of the limiting groove and are respectively fixedly connected to the bottom ends of the two sliders.

[0010] Preferably, the inner cavity of the limiting groove and the outer wall of the limiting block are adapted to each other and are both in the shape of a "T".

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: By rotating the handle, the screw is rotated, which in turn generates a relative thread rotation force on the opposite threads on the left and right sides of the screw's outer wall. This causes the two sliders to slide simultaneously toward the center of the screw under the limiting action of the limiting groove and the limiting block. The two sliding plates then drive the two fixed rods to slide simultaneously toward the top center of the base. This allows the two fixed rods to be inserted into the inner cavities of the two fixing holes. Under the combined action of the fixed rods and the fixing holes, the inner core of the convex or concave shell can be fixed, facilitating the replacement of the inner core. This solves the problem that existing shell extrusion machines cannot replace the inner core during actual use and can only extrude and form one type of shell, resulting in poor flexibility during use. The cylinder extends from its output end, causing the lifting plate to slide the convex inner core of the shell downwards along a straight line under the limiting action of the bracket, and insert it into the inner cavity of the concave inner core of the shell. Under the squeezing action of the concave inner core and the convex inner core of the shell, the shell is squeezed and formed. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is the front view of the present invention; Figure 3 This utility model Figure 1 Enlarged view of point A; Figure 4 This is a schematic diagram of the structure of the limiting block of this utility model.

[0013] In the diagram: 1. Base; 2. Bracket; 3. Top plate; 4. Cylinder; 5. Lifting plate; 6. Concave inner core; 7. Convex inner core; 8. Slide plate; 9. Fixing rod; 10. Fixing hole; 11. Frame; 12. Lead screw; 13. Handle; 14. Slider; 15. Limiting groove; 16. Limiting block. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figures 1 to 4 This utility model provides a technical solution: a modular clamping shell machine, including a base 1, a concave shell core 6, and a convex shell core 7. A support 2 is provided at the top of the base 1, a top plate 3 is provided at the top of the support 2, a cylinder 4 is provided at the top of the top plate 3, and a lifting plate 5 is provided at the output end of the cylinder 4. The lifting plate 5 is slidably sleeved on the support 2. Fixing components are provided at the bottom of the lifting plate 5 and the top of the base 1 to fix the concave shell core 6 and the convex shell core 7. Through the setting of the fixing components, the convex shell core 7 or the concave shell core 7 can be clamped. The fixing of the inner core 6 facilitates the replacement of the convex or concave inner core 6, solving the problem that existing shell extrusion machines cannot replace the inner core during actual use and can only extrude and form one type of shell, resulting in poor flexibility during use. The output end of the cylinder 4 extends, causing the lifting plate 5 to drive the convex inner core 7 to slide downward in a straight line under the limiting action of the bracket 2 and insert it into the inner cavity of the concave inner core 6. The extrusion and forming of the shell is achieved under the extrusion action of the concave inner core 6 and the convex inner core 7.

[0016] In this embodiment, the fixing component includes fixing holes 10, sliding plates 8, fixing rods 9, a frame 11, and a sliding component. The two fixing holes 10 are respectively opened on both sides of the outer wall of the concave inner core 6 or the convex inner core 7. The frame 11 is set at the bottom end of the lifting plate 5 or the top end of the base 1. The sliding component is set in the inner cavity of the frame 11. The two sliding plates 8 are both set on the sliding component. The two fixing rods 9 are respectively set on the side of the two sliding plates 8 that are close to each other. The sliding component drives the two sliding plates 8 and the two fixing rods 9 to slide simultaneously towards the top center of the base 1, so that the two fixing rods 9 are respectively inserted into the inner cavity of the two fixing holes 10. Under the joint action of the fixing rods 9 and the fixing holes 10, the convex inner core 7 or the concave inner core 6 can be fixed, which facilitates the replacement of the convex inner core 7 or the concave inner core 6. This solves the problem that the existing shell extrusion machines cannot replace the inner core of the shell in actual use and can only extrude and form one type of shell, resulting in poor flexibility in use.

[0017] In this embodiment, the outer wall of the fixing rod 9 is adapted to fit the inner cavity of the fixing hole 10, so that the fixing rod 9 can be inserted into the inner cavity of the fixing hole 10.

[0018] In this embodiment, the sliding assembly includes a lead screw 12, a handle 13, sliders 14, and a limiting assembly. One end of the lead screw 12 is rotatably connected to the left side of the inner cavity of the frame 11 via a bearing, and the other end of the lead screw 12 extends to the right end of the frame 11 and is fixedly connected to the handle 13. Two sliders 14 are respectively screwed to the left and right sides of the outer wall of the lead screw 12 and are respectively fixedly connected to two sliding plates 8. The limiting assembly is located at the bottom end of the inner cavity of the frame 11 and is fixedly connected to the bottom end of the two sliders 14, so that the handle 13 drives the lead screw 12 to rotate, thereby generating a relative thread rotation force on the opposing threads on the left and right sides of the outer wall of the lead screw 12, causing the two sliders 14 to rotate. Under the limiting action of the limiting groove 15 and the limiting block 16, the two slide plates 8 slide towards the middle of the lead screw 12, causing the two fixed rods 9 to slide towards the top center of the base 1, and then the two fixed rods 9 are inserted into the inner cavity of the two fixed holes 10. Under the joint action of the fixed rods 9 and the fixed holes 10, the convex shell inner core 7 or the concave shell inner core 6 can be fixed, which facilitates the replacement of the convex shell inner core 7 or the concave shell inner core 6. This solves the problem that the shell extrusion machine of the prior art cannot replace the shell inner core in actual use and can only extrude and form one type of shell, resulting in poor flexibility in use.

[0019] In this embodiment, the threads on the left and right sides of the outer wall of the lead screw 12 are arranged opposite to each other, so that when the lead screw 12 rotates, the left and right sides of its outer wall generate relative thread rotational forces, so that the two sliders 14 slide relative to each other simultaneously under the combined action of the limiting groove 15 and the limiting block 16.

[0020] In this embodiment, the limiting component includes a limiting groove 15 and limiting blocks 16. The limiting groove 15 is formed at the bottom of the inner cavity of the frame 11. The two limiting blocks 16 are slidably embedded in the inner cavity of the limiting groove 15 and are respectively fixedly connected to the bottom of the two sliders 14. Under the joint action of the limiting groove 15 and the limiting blocks 16, the sliders 14 can be prevented from rotating with the lead screw 12 when the lead screw 12 rotates, thereby improving the stability of the sliding component during use.

[0021] In this embodiment, the inner cavity of the limiting groove 15 and the outer wall of the limiting block 16 are adapted to each other and are both in the shape of a "T". This allows one end of the limiting block 16 to always remain embedded in the inner cavity of the limiting groove 15, thereby improving the stability of the limiting component during use.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A modular clamping shell machine, comprising a base (1), a concave shell inner core (6), and a convex shell inner core (7), characterized in that: The base (1) is provided with a bracket (2) at its top end, the bracket (2) is provided with a top plate (3) at its top end, the top plate (3) is provided with a cylinder (4) at its top end, the output end of the cylinder (4) is provided with a lifting plate (5), the lifting plate (5) is slidably sleeved on the bracket (2), and the bottom end of the lifting plate (5) and the top end of the base (1) are both provided with fixing components for fixing the concave inner core (6) and the convex inner core (7).

2. The modular clamping casing machine according to claim 1, characterized in that: The fixing component includes fixing holes (10), sliding plates (8), fixing rods (9), frame (11) and sliding components. The two fixing holes (10) are respectively opened on both sides of the outer wall of the concave inner core (6) or the convex inner core (7). The frame (11) is set at the bottom of the lifting plate (5) or the top of the base (1). The sliding component is set in the inner cavity of the frame (11). The two sliding plates (8) are both set on the sliding component. The two fixing rods (9) are respectively set on the side of the two sliding plates (8) that are close to each other.

3. A modular clamping casing machine according to claim 2, characterized in that: The outer wall of the fixing rod (9) is adapted to fit the inner cavity of the fixing hole (10).

4. A modular clamping casing machine according to claim 2, characterized in that: The sliding assembly includes a lead screw (12), a handle (13), a slider (14), and a limiting assembly. One end of the lead screw (12) is rotatably connected to the left side of the inner cavity of the frame (11) via a bearing. The other end of the lead screw (12) extends to the right end of the frame (11) and is fixedly connected to the handle (13). The two sliders (14) are respectively screwed to the left and right sides of the outer wall of the lead screw (12) and are respectively fixedly connected to the two slide plates (8). The limiting assembly is located at the bottom of the inner cavity of the frame (11) and is fixedly connected to the bottom of the two sliders (14).

5. A modular clamping casing machine according to claim 4, characterized in that: The threads on the left and right sides of the outer wall of the lead screw (12) are arranged opposite to each other.

6. A modular clamping casing machine according to claim 4, characterized in that: The limiting component includes a limiting groove (15) and limiting blocks (16). The limiting groove (15) is opened at the bottom of the inner cavity of the frame (11). The two limiting blocks (16) are slidably embedded in the inner cavity of the limiting groove (15) and are respectively fixedly connected to the bottom of the two sliders (14).

7. A modular clamping casing machine according to claim 6, characterized in that: The inner cavity of the limiting groove (15) and the outer wall of the limiting block (16) are adapted to each other and are both in the shape of "T".