Metal sand trowelling and setting machine for chinlon spinning assembly cup
By using a lifting frame and buffer mechanism driven by a lifting cylinder, combined with a rubber shielding ring plate, the problems of insufficient pressure and metal sand splashing in existing equipment are solved, achieving a long service life and uniform metal sand smoothing effect.
Patent Information
- Application Number
- CN202520325962.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing metal sanding equipment has limited pressure, is prone to damage, has a short service life, and poses a risk of metal sand splashing during the sizing process with the shaping hammer.
The lifting frame and buffer mechanism are driven by lifting cylinders. Pressure is applied by the shape hammer falling under gravity, and a rubber shielding ring is installed on the outer wall of the shape hammer to prevent metal sand from splashing.
It achieves sufficient and uniform metal sand smoothing, extends the service life of the equipment, and avoids metal sand splashing and equipment damage.
Smart Images

Figure CN223789550U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of nylon spinning processing, specifically to a nylon spinning component cup metal sand smoothing and shaping machine. Background Technology
[0002] Metal sand smoothing of the nylon spinning component cup is a key step in the nylon spinning process. During nylon spinning, the spinning component cup needs to be filled with metal sand to achieve the filtration and uniform distribution of the melt. The filling and smoothing of the metal sand is an important step to ensure the performance of the spinning component.
[0003] Existing metal sand smoothing equipment, such as the Chinese patent with announcement number CN214830806U, discloses a metal sand smoothing and shaping machine for nylon spinning component cups. The lifting and lowering of the shaping hammer is driven by a motor, which limits the pressure applied to the metal sand. Furthermore, when the motor rotor stops rotating during pressure application, the motor will overheat, leading to easy damage and a short service life. In addition, there is a risk that the shaping hammer may rotate the metal sand out of the component cup during the smoothing process. Utility Model Content
[0004] This utility model provides a nylon spinning component cup metal sand smoothing and shaping machine, which has the advantages of sufficient pressure, uniform pressure, and long service life, thus solving the problems of limited pressure, easy damage, and short service life of existing smoothing equipment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a nylon spinning component cup metal sand smoothing and shaping machine, comprising a base, and further comprising a smoothing mechanism, a lifting mechanism, and a buffer mechanism, wherein:
[0006] The upper part of the base is equipped with multiple placement platforms for placing component cups;
[0007] The smoothing mechanism includes a lifting frame that can be raised and lowered on the upper part of the placement platform, and a shaping hammer installed at the lower end of the lifting frame. The shaping hammer cooperates with and corresponds to the placement platform.
[0008] The lifting mechanism includes multiple sets of lifting cylinders and lifting brackets arranged symmetrically. The lifting cylinders cooperate with the lifting brackets, and the lifting frame is fixed between the lifting brackets.
[0009] The buffer mechanism is used to provide buffer support for the lifting support.
[0010] As a preferred embodiment of this utility model, the lifting bracket includes a mounting base fixed to the upper end of the base and a lifting seat that can be raised or lowered. The mounting base and the lifting seat are connected by a plurality of symmetrically arranged connecting rods. The connecting rods are rotatably connected to each other through shaft holes. Both the mounting base and the lifting seat are rotatably connected to the connecting rods through shaft holes.
[0011] As a preferred technical solution of this utility model, the lifting cylinder is fixed at the bottom of the base, the output end of the lifting cylinder passes through the base and is movably connected and cooperates with the bottom of the lifting seat, the top of the lifting seat is equipped with an installation plate, and the lifting frame is fixedly connected to the installation plate.
[0012] As a preferred embodiment of this utility model, the buffer mechanism includes a connecting plate fixed between mounting plates and a mounting platform fixed to the upper end of the base. A movable column is installed at the bottom of the connecting plate, passing through the mounting platform and movably connected to the mounting platform. A buffer spring that wraps around the movable column is installed at the upper end of the mounting platform. A lifting plate that cooperates with the buffer spring is installed on the outer wall of the movable column.
[0013] As a preferred embodiment of this utility model, the bottom of the movable column penetrates through the base and extends to the lower end of the base, and the movable column is movably connected to the base.
[0014] As a preferred technical solution of this utility model, a drive motor is installed on the top of the lifting frame, the output end of the drive motor extends to the bottom of the lifting frame and is fixedly connected to the shaping hammer, and a rubber shielding ring plate is installed on the outer wall of the shaping hammer.
[0015] As a preferred embodiment of this utility model, the upper end of the placement platform is provided with a placement groove, and a rubber sheet is fixed to the inner wall of the placement groove.
[0016] Compared with the prior art, this utility model provides a nylon spinning component cup metal sand smoothing and shaping machine, which has the following beneficial effects:
[0017] 1. This utility model uses a lifting cylinder to raise the shaping hammer before smoothing. After smoothing, the cylinder is closed, allowing the shaping hammer to fall naturally under its own weight and the weight of other components to press and shape the metal sand. The applied pressure is sufficient and uniform. The lifting cylinder is only activated when the component cup is placed in, which is not only energy-saving, but also makes the cylinder less prone to damage and has a long service life.
[0018] 2. The present invention uses a rubber shielding ring plate installed on the outer wall of the shaping hammer to fit tightly against the cup wall at the upper end of the component cup. When the shaping hammer rotates and smooths the metal sand, the metal sand splashes out under the action of the shaping hammer. The rubber plate can block the metal sand, so as to avoid the situation where the metal sand splashes out and is difficult to clean and may injure the workers. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the installation of the lifting mechanism of this utility model;
[0021] Figure 3This utility model Figure 2 Enlarged view of area A in the middle;
[0022] Figure 4 This is a schematic diagram of the top structure of the base of this utility model;
[0023] Figure 5 This is a schematic diagram of the smoothing mechanism of this utility model.
[0024] In the diagram: 1. Base; 11. Placement platform; 12. Placement slot; 13. Rubber sheet; 2. Smoothing mechanism; 21. Drive motor; 22. Lifting frame; 23. Shaping hammer; 24. Shielding ring plate; 3. Lifting mechanism; 31. Lifting bracket; 311. Lifting seat; 312. Connecting rod; 313. Mounting seat; 32. Lifting cylinder; 33. Mounting plate; 4. Buffer mechanism; 41. Connecting plate; 42. Movable column; 43. Lifting plate; 44. Buffer spring; 45. Mounting platform. Detailed Implementation
[0025] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1
[0026] Please see the appendix Figures 1-5 This utility model discloses a nylon spinning component cup metal sand smoothing and shaping machine, including a base 1, a smoothing mechanism 2, a lifting mechanism 3, and a buffer mechanism 4, wherein:
[0027] The upper end of the base 1 is equipped with multiple placement platforms 11 for placing component cups;
[0028] The smoothing mechanism 2 includes a lifting frame 22 that can be raised and lowered at the upper end of the placement platform 11. A shaping hammer 23 is installed at the lower end of the lifting frame 22. The shaping hammer 23 cooperates with and corresponds to the placement platform 11.
[0029] The lifting mechanism 3 includes multiple sets of lifting cylinders 32 and lifting brackets 31 arranged symmetrically. The lifting cylinders 32 and lifting brackets 31 cooperate with each other, and the lifting frame 22 is fixed between the lifting brackets 31.
[0030] The buffer mechanism 4 is used to provide buffer support for the lifting bracket 31.
[0031] Please refer to the appendix. Figure 2The lifting bracket 31 includes a mounting base 313 fixed to the upper end of the base 1 and a lifting seat 311 that can be raised and lowered. The mounting base 313 and the lifting seat 311 are connected by a plurality of symmetrically arranged connecting rods 312. The connecting rods 312 are rotatably connected to each other through shaft holes. Both the mounting base 313 and the lifting seat 311 are rotatably connected to the connecting rods 312 through shaft holes.
[0032] Furthermore, the lifting cylinder 32 is fixed to the bottom of the base 1, and the output end of the lifting cylinder 32 passes through the base 1 and is movably connected and cooperates with the bottom of the lifting seat 311. The top of the lifting seat 311 is equipped with an mounting plate 33, and the lifting frame 22 is fixedly connected to the mounting plate 33.
[0033] Specifically, when the lifting cylinder 32 is started, the output rod of the lifting cylinder 32 extends to contact the bottom of the lifting seat 311, which lifts the lifting seat 311 upward. The lifting seat 311 drives the lifting frame 22 to move upward, and the lifting frame 22 drives the shaping hammer 23 to move upward. When the lifting cylinder 32 is closed, the output rod of the lifting cylinder 32 retracts, and the lifting frame 22 moves downward by the gravity of each component. The shaping hammer 23 moves downward to apply pressure and shape the metal sand.
[0034] Please refer to the appendix. Figure 2 , Figure 3 The buffer mechanism 4 includes a connecting plate 41 fixed between the mounting plates 33 and a mounting platform 45 fixed on the upper end of the base 1. The bottom of the connecting plate 41 is equipped with a movable column 42 that passes through the mounting platform 45 and is movably connected to the mounting platform 45. The upper end of the mounting platform 45 is equipped with a buffer spring 44 that wraps around the movable column 42. The outer wall of the movable column 42 is equipped with a lifting plate 43 that cooperates with the buffer spring 44.
[0035] Furthermore, the bottom of the movable column 42 penetrates through the base 1 and extends to the lower end of the base 1, and the movable column 42 is movably connected to the base 1.
[0036] Specifically, during the descent of the lifting frame 22 and the shaping hammer 23 under gravity, the lifting frame 22 drives the connecting plate 41 to move downward through the mounting plate 33. The connecting plate 41 drives the movable column 42 to move downward, and the movable column 42 drives the lifting plate 43 to move downward and contact the buffer spring 44. At this time, the output rod of the lifting cylinder 32 separates from the lifting seat 311 and no longer supports the lifting seat 311. At this time, the buffer spring 44 provides buffer support for the shaping hammer 23 falling under gravity through the lifting plate 43, the movable column 42, the mounting plate 33, and the lifting frame 22, so as to prevent the metal sand from being blown away and splashing due to excessive pressure. Example 2
[0037] Based on the above embodiment one, please refer to the appendix. Figure 4-5The top of the lifting frame 22 is equipped with a drive motor 21, the output end of the drive motor 21 extends to the bottom of the lifting frame 22 and is fixedly connected to the shaping hammer 23, and the outer wall of the shaping hammer 23 is equipped with a rubber shielding ring plate 24.
[0038] Furthermore, the upper end of the placement platform 11 is provided with a placement groove 12, and a rubber sheet 13 is fixed to the inner wall of the placement groove 12.
[0039] In this embodiment, after the component cup is placed in the placement groove 12, the rubber sheet 13 can increase the friction between the component cup and the placement groove 12, preventing the component cup from rotating when the shaping hammer 23 rotates and smooths the surface. When the shaping hammer 23 enters the component cup, the shielding ring plate 24 deforms and fits against the cup wall of the component cup, blocking the splashed metal sand when the shaping hammer 23 rotates and smooths the surface.
[0040] The working principle and usage process of this utility model are as follows: First, the lifting cylinder 32 is activated. When the output rod of the lifting cylinder 32 extends to contact the bottom of the lifting seat 311, it lifts the lifting seat 311 upward. The lifting seat 311 drives the lifting frame 22 to move upward, and the lifting frame 22 drives the shaping hammer 23 to move upward. At this time, the component cup is placed in the placement slot 12 on the placement platform 11. After the component cup is filled with metal sand, the lifting cylinder 32 is closed. When the output rod of the lifting cylinder 32 retracts, the lifting frame 22 moves downward by the gravity of each component, and the shaping hammer 23 moves downward into the space. The component cup applies pressure to shape the metal sand. At the same time, the lifting frame 22 moves the connecting plate 41 downward through the mounting plate 33. The connecting plate 41 moves the movable column 42 downward, and the movable column 42 moves the lifting plate 43 downward to contact the buffer spring 44. At this time, the output rod of the lifting cylinder 32 separates from the lifting seat 311 and no longer supports the lifting seat 311. At this time, the buffer spring 44 buffers and supports the shaping hammer 23 falling by gravity through the lifting plate 43, the movable column 42, the mounting plate 33 and the lifting frame 22, so as to prevent the metal sand from being knocked away and splashing due to excessive pressure.
[0041] As the shaping hammer 23 moves downward into the component cup, the shielding ring plate 24 on the shaping hammer 23 deforms and fits against the cup wall of the component cup, blocking the splashed metal sand when the shaping hammer 23 rotates and smooths.
Claims
1. A nylon spinning component cup metal sand smoothing and shaping machine, comprising a base (1), characterized in that, It also includes a smoothing mechanism (2), a lifting mechanism (3), and a buffer mechanism (4), wherein: The upper end of the base (1) is equipped with multiple placement platforms (11) for placing component cups. The smoothing mechanism (2) includes a lifting frame (22) that can be raised and lowered on the upper end of the placement platform (11). A shaping hammer (23) is installed at the lower end of the lifting frame (22). The shaping hammer (23) cooperates with and corresponds to the placement platform (11). The lifting mechanism (3) includes multiple sets of lifting cylinders (32) and lifting brackets (31) arranged symmetrically. The lifting cylinders (32) cooperate with the lifting brackets (31), and the lifting frame (22) is fixed between the lifting brackets (31). The buffer mechanism (4) is used to provide buffer support for the lifting support (31).
2. The nylon spinning component cup metal sand smoothing and shaping machine according to claim 1, characterized in that: The lifting bracket (31) includes a mounting base (313) fixed to the upper end of the base (1) and a lifting seat (311) that can be raised and lowered. The mounting base (313) and the lifting seat (311) are connected by a plurality of symmetrically arranged connecting rods (312). The connecting rods (312) are rotatably connected to each other through shaft holes. The mounting base (313) and the lifting seat (311) are both rotatably connected to the connecting rods (312) through shaft holes.
3. The nylon spinning component cup metal sand smoothing and shaping machine according to claim 2, characterized in that: The lifting cylinder (32) is fixed at the bottom of the base (1). The output end of the lifting cylinder (32) passes through the base (1) and is movably connected and cooperates with the bottom of the lifting seat (311). The top of the lifting seat (311) is equipped with an installation plate (33). The lifting frame (22) is fixedly connected to the installation plate (33).
4. The nylon spinning component cup metal sand smoothing and shaping machine according to claim 3, characterized in that: The buffer mechanism (4) includes a connecting plate (41) fixed between the mounting plates (33) and a mounting platform (45) fixed on the upper end of the base (1). The bottom of the connecting plate (41) is equipped with a movable column (42) that passes through the mounting platform (45) and is movably connected to the mounting platform (45). The upper end of the mounting platform (45) is equipped with a buffer spring (44) that wraps around the movable column (42). The outer wall of the movable column (42) is equipped with a lifting plate (43) that cooperates with the buffer spring (44).
5. A nylon spinning component cup metal sand smoothing and shaping machine according to claim 4, characterized in that: The bottom of the movable column (42) passes through the base (1) and extends to the lower end of the base (1), and the movable column (42) is movably connected to the base (1).
6. The nylon spinning component cup metal sand smoothing and shaping machine according to claim 1, characterized in that: The top of the lifting frame (22) is equipped with a drive motor (21), the output end of the drive motor (21) extends to the bottom of the lifting frame (22) and is fixedly connected to the shaping hammer (23), and the outer wall of the shaping hammer (23) is equipped with a rubber shielding ring plate (24).
7. The nylon spinning component cup metal sand smoothing and shaping machine according to claim 1, characterized in that: The upper end of the placement platform (11) is provided with a placement groove (12), and a rubber sheet (13) is fixed on the inner wall of the placement groove (12).
Citation Information
Patent Citations
Metal sand trowelling and setting machine for chinlon spinning assembly cup
CN214830806U