An automobile parts packing machine
By using the design of forward and reverse threads on bolts and the application of quick-assembly components, the time-consuming problem of existing automotive parts packaging machines in adapting to parts of different sizes and shapes has been solved. The rapid adjustment and automatic pushing of the wrapping mold have been achieved, improving packaging efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING UNISON AUTOMOTIVE TECH CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-10
AI Technical Summary
Existing automotive parts packaging machines require manual disassembly and replacement of clamps when adapting to parts of different sizes and shapes. Furthermore, the installation and replacement of the wrapping mold is time-consuming and can easily lead to the wrapping mold becoming skewed or breaking.
The design incorporates both forward and reverse threaded bolts, combined with two sets of symmetrical guide rods, L-shaped sliders, and quick-release components to achieve flexible adjustment of the winding die distance. The winding die can be quickly replaced via a pull plate and wire rope structure. The motor-driven push assembly automatically pushes the parts, reducing manual operation.
It enables rapid packaging of parts of different sizes without changing fixtures, shortens the time for changing wrapping molds, avoids production interruptions caused by manual operation, and improves efficiency and safety.
Smart Images

Figure CN224477120U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parts packaging technology, specifically to an automotive parts packaging machine. Background Technology
[0002] With the rapid development of the global automotive industry, the production of automotive parts has shown significant characteristics of variety, large volume, and high precision. According to industry data, a complete vehicle needs to carry more than 20,000 parts, covering different materials and specifications such as metal parts, plastic parts, and electronic parts. Moreover, the parts of the same model also need to be adapted to different configuration versions, which means that parts manufacturers need to handle hundreds or even thousands of product specifications at the same time. Therefore, in the automotive industry chain, the packaging link is a key bridge for parts to flow from the production workshop to the warehousing center and the vehicle plant.
[0003] Existing packaging machines typically employ a fixed-spacing design for their wrapping mechanisms. To accommodate parts of different sizes, the original clamps must be manually disassembled and replaced with clamping or guiding components of the corresponding specifications, thus increasing packaging time. Furthermore, the wrapping molds of packaging machines are usually installed using a multi-bolt fixing method, with the main body of the mold secured to the mounting base by four to six bolts. Replacement requires the use of specialized tools such as wrenches and screwdrivers to remove each bolt individually, align the old mold with the mounting holes of the new mold, and tighten the bolts one by one. This entire process is time-consuming, and the bolt tightening force must be manually controlled. Uneven tightening can easily cause the wrapping mold to tilt, leading to problems such as the wrapping tape running off-center or breaking during wrapping. Therefore, we have introduced a packaging machine for automotive parts. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an automotive parts packaging machine that features adjustable spacing, quick replacement of stretch film, and automatic push-out, thus solving the problems mentioned in the background section.
[0005] This utility model provides the following technical solution: an automotive parts packaging machine, including a workbench, an inner wall of which is provided with a placement platform, an outer wall of which is provided with a conveying body, an inclined plate and a pushing component, a support frame fixedly installed on the outer wall of the workbench, a first guide groove opened on the top of the workbench, a wrapping and packaging component provided on the top of the support frame, the wrapping and packaging component including a cylinder fixedly installed on the top of the support frame, a top plate provided on the telescopic end of the cylinder, a first motor fixedly installed on the bottom of the top plate, a support plate fixedly sleeved on the outer edge of the output shaft of the first motor, a first guide rod fixedly assembled on the outer wall of the support plate, a second guide groove opened on the inner wall of the first guide rod, a bolt provided in the inner cavity of the second guide groove, an L-shaped slider threadedly connected to the outer wall of the bolt, and a quick-release component provided at the bottom of the L-shaped slider.
[0006] As a preferred technical solution of this utility model: one end of the bolt is constructed with a positive thread and the other end is constructed with a reverse thread. The first guide rod, the second guide groove, the L-shaped slider and the quick-release assembly are regarded as a set of movable components, and there are two sets of such movable components, which are symmetrically arranged with the support plate as the center. The tops of the two L-shaped sliders are slidably fitted against the inner walls of the two second guide grooves.
[0007] As a preferred technical solution of this utility model: the quick-installation assembly includes a convex mounting base fixedly installed at the bottom of an L-shaped slider, a winding mold body is provided on the outer wall of the convex mounting base, a directional groove and a circular groove are respectively opened on the inner wall of the convex mounting base, a first slot is opened on the inner wall of the placement platform, a convex pin and a spring are respectively provided in the inner cavity of the circular groove, a pull plate is provided at the bottom of the convex mounting base, a steel wire rope is provided at the top of the pull plate, and a support frame is fixedly assembled in the inner cavity of the directional groove.
[0008] As a preferred technical solution of this utility model: the circular groove, the first slot, the convex pin, the spring, the wire rope, and the support frame are regarded as a set of movable components, and the number of such movable components is four sets, which are arranged in a circular array with the top of the convex mounting base as the center. One end of the outer wall of the four convex pins is adapted to the shape of the inner wall of the four first slots, and the other end of the outer wall is slidably attached to the inner wall of the four circular grooves. The four springs are located on one side of the four convex pins, with one end overlapping the outer wall of the convex pin and the other end overlapping the inner wall of the circular groove. One end of the four wire ropes is connected and fixed to the outer wall of the four convex pins, and the other end passes through the inner wall of the convex mounting base and is connected and fixed to the top of the pull plate. The four support frames are well-shaped, and the outer wall of the four wire ropes is attached to the outer wall of the four support frames at a ninety-degree angle.
[0009] As a preferred technical solution of this utility model: the pushing component includes a second motor fixedly installed at the bottom of the workbench, a coupling fixedly sleeved on the outer edge of the output shaft of the second motor, a rotating shaft fixedly sleeved on the inner wall of the coupling, a turntable fixedly sleeved on the outer wall of the rotating shaft, a second guide rod fixedly installed on the outer wall of the workbench, a third guide groove opened on the inner wall of the second guide rod, a guide block and a push rod respectively provided in the inner cavity of the third guide groove, a connecting rod provided on the top of the turntable, and an arc-shaped push plate provided on the top of the workbench.
[0010] As a preferred technical solution of this utility model: one end of the turntable is rotatably connected to the top of the turntable, and the other end is rotatably connected to the bottom of the guide block. The outer wall of the guide block is slidably fitted against the inner wall of the third guide groove. One end of the push rod is fixedly connected to the outer wall of the guide block, and the other end is fixedly connected to the outer wall of the arc-shaped push plate. The bottom of the arc-shaped push plate is slidably fitted against the inner wall of the first guide groove.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This automotive parts packaging machine utilizes the forward and reverse thread design of bolts, along with two sets of symmetrical first guide rods and second guide grooves, L-shaped sliders, and quick-release components. By rotating the bolts, the two sets of quick-release components can be moved closer or further apart synchronously, allowing for flexible adjustment of the distance between the winding mold body and the parts. This eliminates the need to change clamps, enabling it to accommodate automotive parts of different sizes and shapes. Furthermore, the quick-release components, through the cooperation of pull plates, wire ropes, convex pins, and springs, allow for easy unlocking when replacing the winding mold body by simply pulling down the pull plate. After replacement, releasing the pull plate allows for automatic fixing via spring return, eliminating the need for tools and effectively shortening replacement time.
[0013] 2. This automotive parts packaging machine is powered by a second motor, which transmits power to the turntable via a coupling and a rotating shaft. The connecting rod then converts the circular motion of the turntable into the linear motion of the guide block. Finally, the push rod drives the arc-shaped push plate to push the finished product, eliminating the need for manual dragging and handling of the packaged parts. This effectively shortens the unloading time and avoids production interruptions that may occur due to manual unloading. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the other side of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the push component structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the winding and packaging assembly structure of this utility model;
[0018] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0019] In the diagram: 1. Workbench; 2. Placement platform; 3. Conveying body; 4. Inclined plate; 5. Support frame; 6. First guide groove; 7. Wrapping and packaging assembly; 8. Quick-assembly assembly; 9. Pushing assembly; 701. Cylinder; 702. Top plate; 703. First motor; 704. Support plate; 705. First guide rod; 706. Second guide groove; 707. Bolt; 708. L-shaped slider; 801. Convex mounting base; 802. Wrapping... Mold body; 803, directional groove; 804, circular groove; 805, first slot; 806, convex pin; 807, spring; 808, steel wire rope; 809, support frame; 810, pull plate; 901, second motor; 902, coupling; 903, rotating shaft; 904, turntable; 905, second guide rod; 906, third guide groove; 907, connecting rod; 908, guide block; 909, push rod; 910, arc-shaped push plate. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1 - Figure 5 An automotive parts packaging machine includes a workbench 1, an inner wall of which is provided with a placement platform 2, an outer wall of which is provided with a conveying body 3, an inclined plate 4 and a pushing component 9, a support frame 5 fixedly installed on the outer wall of the workbench 1, a first guide groove 6 opened on the top of the workbench 1, a wrapping and packaging component 7 provided on the top of the support frame 5, the wrapping and packaging component 7 includes a cylinder 701 fixedly installed on the top of the support frame 5, a top plate 702 provided on the telescopic end of the cylinder 701, a first motor 703 fixedly installed on the bottom of the top plate 702, a support plate 704 fixedly sleeved on the outer edge of the output shaft of the first motor 703, a first guide rod 705 fixedly assembled on the outer wall of the support plate 704, a second guide groove 706 opened on the inner wall of the first guide rod 705, a bolt 707 provided in the inner cavity of the second guide groove 706, an L-shaped slider 708 threadedly connected to the outer wall of the bolt 707, and a quick-release component 8 provided at the bottom of the L-shaped slider 708;
[0022] In the above structure, the parts package is first conveyed to the top of the placement platform 2 by the conveying body 3, and then stops. The L-shaped slider 708 and the quick-release assembly 8 are adjusted relative to each other by the rotation of the operating bolt 707. The L-shaped slider 708 is then adjusted to a distance corresponding to the parts package. One end of the quick-release assembly 8 is then pulled and wound to the outer wall of the parts package by the winding mold body 802. At this point, the first motor 703 is activated, causing the outer edge of the output shaft of the first motor 703 to drive the support plate 704 and the first guide rod 705, second guide groove 706, bolt 707, L-shaped slider 708, and quick-release assembly 8 located on both sides of the outer wall of the support plate 704. The assembly component 8 performs a circumferential motion around the outer wall of the packaging, allowing it to begin wrapping the parts from the top. During this rotational wrapping, the cylinder 701 is activated, causing its extension end to simultaneously drive the top plate 702, the first motor 703, the first guide rod 705, the second guide groove 706, the bolt 707, the L-shaped slider 708, and the quick-assembly assembly 8 to move from the top to the bottom of the parts packaging. At this point, the wrapping of the parts packaging forms a spiral shape until the packaging is complete. The worker then cuts the extended portion of the wrapping mold body 802, and the cylinder 701 is activated again to move it upward. Then, by operating the push assembly 9, the push assembly 9 pushes the packaged parts through the inclined plate 4 to the next work station.
[0023] In a preferred embodiment: one end of the bolt 707 is provided with a forward thread and the other end is provided with a reverse thread. The first guide rod 705, the second guide groove 706, the L-shaped slider 708 and the quick-release assembly 8 are regarded as a set of movable components, and there are two sets of such movable components, which are symmetrically arranged with the support plate 704 as the center. The tops of the two L-shaped sliders 708 are slidably fitted against the inner walls of the two second guide grooves 706.
[0024] In the above structure, by rotating the bolt 707, the two symmetrical L-shaped sliders 708 will slide relative to each other through the positive and negative threads provided on both sides of the outer wall of the bolt 707. The inner walls of the two symmetrical first guide rods 705 are opened in the second guide grooves 706 with the support plate 704 as the center. This causes the two sliding L-shaped sliders 708 to move closer to the quick-release assembly 8, thereby shortening the winding distance between the winding mold body 802 in the quick-release assembly 8 and the parts. This makes it easier to pack parts of different sizes.
[0025] In a preferred embodiment: the quick-installation assembly 8 includes a convex mounting base 801 fixedly mounted on the bottom of an L-shaped slider 708. The outer wall of the convex mounting base 801 is provided with a winding mold body 802. The inner wall of the convex mounting base 801 is provided with a directional groove 803 and a circular groove 804. The inner wall of the placement platform 2 is provided with a first slot 805. The inner cavity of the circular groove 804 is provided with a convex pin 806 and a spring 807. The bottom of the convex mounting base 801 is provided with a pull plate 810. The top of the pull plate 810 is provided with a wire rope 808. The inner cavity of the directional groove 803 is fixedly fitted with a support frame 809.
[0026] In a preferred embodiment: the circular groove 804, the first slot 805, the convex pin 806, the spring 807, the wire rope 808, and the support frame 809 are considered as a set of movable components, and there are four sets of such movable components, arranged in a circular array with the top of the convex mounting base 801 as the center. One end of the outer wall of the four convex pins 806 is adapted to the shape of the inner wall of the four first slots 805, and the other end of the outer wall is slidably fitted against the inner wall of the four circular grooves 804. The four springs 807, 808, 809, and 809 are also considered as a set of movable components. 07 is located on one side of the four convex pins 806, with one end overlapping the outer wall of the convex pin 806 and the other end overlapping the inner wall of the circular groove 804. One end of the four steel wire ropes 808 is connected and fixed to the outer wall of the four convex pins 806, and the other end passes through the inner wall of the convex mounting base 801 and is connected and fixed to the top of the pull plate 810. The four support frames 809 are well-shaped, and the outer walls of the four steel wire ropes 808 and the outer walls of the four support frames 809 are at a ninety-degree angle to each other.
[0027] In the above structure, by pulling down the pull plate 810, the top of the pull plate 810 will cause one end of the four connected and fixed steel wire ropes 808 to extend out of the inner wall of the convex mounting base 801. This causes the four steel wire ropes 808 to slide against the outer wall of the well-shaped support frame 809. At this time, the other end of the four steel wire ropes 808 will cause one end of the four convex pins 806, which are fixed at their other ends, to slide along the inner wall of the circular groove 804. This sliding will simultaneously compress the spring 807 on one side, and at the same time, the other end of the four convex pins 806 will exit the inner cavity of the corresponding first slot 805. At this point, the convex mounting base 801 and the winding... The mold body 802 is released from its fixed position, causing its four convex pins 806 to retract into the inner cavity of the circular groove 804. Then, the mold body 802 is slid upward along the outer wall of the convex mounting base 801 and removed. A new winding mold body 802 is then slid in along the top of the convex mounting base 801. At this point, the pull plate 810 is released, causing the four steel wire ropes 808 to relax from a taut state. The four convex pins 806 are then reset by the rebound of the spring 807, causing them to insert into the inner cavity of the corresponding first slot 805, thereby fixing the winding mold body 802 and facilitating its replacement.
[0028] In a preferred embodiment: the pushing component 9 includes a second motor 901 fixedly mounted on the bottom of the worktable 1, a coupling 902 fixedly sleeved on the outer edge of the output shaft of the second motor 901, a rotating shaft 903 fixedly sleeved on the inner wall of the coupling 902, a turntable 904 fixedly sleeved on the outer wall of the rotating shaft 903, a second guide rod 905 fixedly mounted on the outer wall of the worktable 1, a third guide groove 906 opened on the inner wall of the second guide rod 905, a guide block 908 and a push rod 909 respectively provided in the inner cavity of the third guide groove 906, a connecting rod 907 provided on the top of the turntable 904, and an arc-shaped push plate 910 provided on the top of the worktable 1;
[0029] In a preferred embodiment: one end of the turntable 904 is rotatably connected to the top of the turntable 904, and the other end is rotatably connected to the bottom of the guide block 908. The outer wall of the guide block 908 is slidably fitted against the inner wall of the third guide groove 906. One end of the push rod 909 is fixedly connected to the outer wall of the guide block 908, and the other end is fixedly connected to the outer wall of the arc-shaped push plate 910. The bottom of the arc-shaped push plate 910 is slidably fitted against the inner wall of the first guide groove 6.
[0030] In the above structure, by starting the second motor 901, the outer edge of the output of the second motor 901 drives the rotating shaft 903 to rotate through the coupling 902. The rotating shaft 903 synchronously drives one end of the connecting rod 907 to perform a circular motion. The guide block 908 connected to the other end of the connecting rod 907 slides along the inner wall of the third guide groove 906 opened on the inner wall of the second guide rod 905. When the guide block 908 slides, it drives the push rod 909 connected to it on the outer wall to move one end. The other end of the push rod 909 pushes the arc-shaped push plate 910. At this time, the arc-shaped push plate 910 slides along the inner wall of the first guide groove 6. The parts packed on the top of the placement platform 2 are pushed by the sliding of the arc-shaped push plate 910 to the top of the inclined plate 4. The packed parts then slide along the inclined plate 4 to the next station, thus eliminating the need for manual dragging.
[0031] Working principle: First, the automotive parts to be packaged are conveyed by the conveyor body 3 to the top of the placement platform 2 on the inner wall of the workbench 1. Then, the operator rotates the bolt 707. Since one end of the bolt 707 is threaded in the forward direction and the other end is threaded in the reverse direction, and the wrapping and packaging assembly 7 contains two sets of first guide rods 705, second guide grooves 706, L-shaped sliders 708, and quick-release assembly 8 symmetrical about the support plate 704, the rotation of the bolt 707 will cause the two sets of L-shaped sliders 708 to slide relative to each other along the inner wall of their respective second guide grooves 706. The sliding of the two sets of L-shaped sliders 708 will synchronously drive the quick-release assembly 8 connected at the bottom to move until the distance between the wrapping mold body 802 in the quick-release assembly 8 and the outer wall of the parts on the placement platform 2 reaches the appropriate value. At this time, the rotation of the bolt 707 is stopped, and one end of the wrapping mold body 802 in the quick-release assembly 8 is pulled to the outer wall of the parts and fixed to ensure that the initial position of the mold strip is in contact with the surface of the parts. Then, the first motor 703 is started, and the output shaft of the first motor 703 drives the bottom outer edge to be fixed. The support plate 704 rotates, causing the support plate 704 to synchronously drive the first guide rod 705, the second guide groove 706, the L-shaped slider 708, and the quick-release assembly 8 on both sides of the outer wall to make circular motion. This causes the winding mold body 802 to wrap around the outer wall of the part in a circular motion, forming an initial winding layer from the top of the part. At the same time as the circular winding, the cylinder 701 is activated, causing the extension end of the cylinder 701 to drive the top plate 702, the first motor 703, the first guide rod 705, the second guide groove 706, the L-shaped slider 708, and the quick-release assembly 8 to move downward at a uniform speed. The synergistic effect of the circular motion and the vertical displacement causes the winding mold body 802 to form a uniform spiral winding layer on the outer wall of the part, ensuring the stability and impact resistance of the part after packaging. When the winding and packaging assembly 7 moves to the bottom of the part and spirally wraps and covers the entire part, the operator cuts off the extension end of the winding mold body 802 to complete the packaging. Then, the cylinder 701 is activated again, causing the extension end to drive the winding and packaging assembly 7 to return to the initial position, waiting for the next packaging operation.
[0032] Secondly, by starting the second motor 901, the outer edge of the output of the second motor 901 drives the rotating shaft 903 to rotate through the coupling 902. The rotating shaft 903 will synchronously drive one end of the connecting rod 907 to perform a circular motion. The guide block 908 connected to the other end of the connecting rod 907 will slide along the inner wall of the third guide groove 906 opened on the inner wall of the second guide rod 905. When the guide block 908 slides, it will drive the push rod 909 connected to it on the outer wall to move one end. The other end of the push rod 909 will push the arc-shaped push plate 910. At this time, the arc-shaped push plate 910 will slide along the inner wall of the first guide groove 6. The parts packed on the top of the placement platform 2 will be pushed by the sliding of the arc-shaped push plate 910 to push the parts to the top of the inclined plate 4. The packed parts will then slide to the next station through the inclined plate 4, so that there is no need for manual dragging.
[0033] Simultaneously, when a quick replacement of the winding mold body 802 is required, pulling down the pull plate 810 causes the top of the pull plate 810 to extend one end of the four connected and fixed steel wire ropes 808 out of the inner wall of the convex mounting base 801. This causes the four steel wire ropes 808 to slide against the outer wall of the well-shaped support frame 809. At this time, the other end of the four steel wire ropes 808 drives one end of the four convex pins 806, which are fixed at their other ends, to slide along the inner wall of the circular groove 804. This sliding simultaneously compresses the spring 807 on one side, causing the other ends of the four convex pins 806 to exit the inner cavity of the corresponding first slot 805. At this point, the convex mounting base... The base 801 is released from the winding mold body 802, causing its four convex pins 806 to retract into the inner cavity of the circular groove 804. Then, the winding mold body 802 is slid upward along the outer wall of the convex mounting base 801 and removed. The new winding mold body 802 is then slid in along the top of the convex mounting base 801. At this time, the pull plate 810 is released, causing the four steel wire ropes 808 to go from a taut state to a slack state. The four convex pins 806 are then reset by the rebound of the spring 807, causing the four convex pins 806 to insert into the inner cavity of the corresponding first slot 805, thereby fixing the winding mold body 802 and facilitating the quick replacement of the winding mold body 802.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A packaging machine for automotive parts, comprising a workbench (1), characterized in that: The inner wall of the workbench (1) is provided with a placement platform (2), and the outer wall of the workbench (1) is respectively provided with a conveying body (3), an inclined plate (4) and a pushing component (9). A support frame (5) is fixedly installed on the outer wall of the workbench (1). A first guide groove (6) is opened on the top of the workbench (1). A wrapping and packaging component (7) is provided on the top of the support frame (5). The wrapping and packaging component (7) includes a cylinder (701) fixedly installed on the top of the support frame (5). A top plate (702) is provided at the telescopic end of the cylinder (701). A first motor (703) is fixedly installed at the bottom of the top plate (702). A support plate (704) is fixedly sleeved on the outer edge of the output shaft of the first motor (703). A first guide rod (705) is fixedly assembled on the outer wall of the support plate (704). A second guide groove (706) is opened on the inner wall of the first guide rod (705). A bolt (707) is provided in the inner cavity of the second guide groove (706). An L-shaped slider (708) is threadedly connected to the outer wall of the bolt (707). A quick-release assembly (8) is provided at the bottom of the L-shaped slider (708).
2. The automotive parts packaging machine according to claim 1, characterized in that: One end of the bolt (707) is constructed with a forward thread and the other end is constructed with a reverse thread. The first guide rod (705), the second guide groove (706), the L-shaped slider (708) and the quick-release assembly (8) are regarded as a set of movable components, and there are two sets of such movable components, which are symmetrically arranged with the support plate (704) as the center. The tops of the two L-shaped sliders (708) are in contact with the inner walls of the two second guide grooves (706) and slide together.
3. The automotive parts packaging machine according to claim 1, characterized in that: The quick-installation assembly (8) includes a convex mounting base (801) fixedly mounted on the bottom of an L-shaped slider (708). The outer wall of the convex mounting base (801) is provided with a winding mold body (802). The inner wall of the convex mounting base (801) is provided with a directional groove (803) and a circular groove (804). The inner wall of the placement platform (2) is provided with a first slot (805). The inner cavity of the circular groove (804) is provided with a convex pin (806) and a spring (807). The bottom of the convex mounting base (801) is provided with a pull plate (810). The top of the pull plate (810) is provided with a wire rope (808). The inner cavity of the directional groove (803) is fixedly fitted with a support frame (809).
4. The automotive parts packaging machine according to claim 3, characterized in that: The circular groove (804), the first slot (805), the convex pin (806), the spring (807), the wire rope (808), and the support frame (809) are considered as a set of movable components, and there are four sets of such movable components. They are arranged in a circular array with the top of the convex mounting base (801) as the center. The outer wall of one end of the four convex pins (806) is adapted to the shape of the inner wall of the four first slots (805), and the outer wall of the other end is slidably fitted to the inner wall of the four circular grooves (804). The four springs (807) are located at the four... One side of the convex pin (806) is connected to the outer wall of the convex pin (806), and the other end is connected to the inner wall of the circular groove (804). One end of the four steel wire ropes (808) is connected and fixed to the outer wall of the four convex pins (806), and the other end passes through the inner wall of the convex mounting base (801) and is connected and fixed to the top of the pull plate (810). The four support frames (809) are well-shaped, and the outer wall of the four steel wire ropes (808) and the outer wall of the four support frames (809) are attached at an angle of ninety degrees.
5. The automotive parts packaging machine according to claim 1, characterized in that: The pushing component (9) includes a second motor (901) fixedly installed at the bottom of the workbench (1). A coupling (902) is fixedly sleeved on the outer edge of the output shaft of the second motor (901). A rotating shaft (903) is fixedly sleeved on the inner wall of the coupling (902). A turntable (904) is fixedly sleeved on the outer wall of the rotating shaft (903). A second guide rod (905) is fixedly installed on the outer wall of the workbench (1). A third guide groove (906) is opened on the inner wall of the second guide rod (905). A guide block (908) and a push rod (909) are respectively provided in the inner cavity of the third guide groove (906). A connecting rod (907) is provided on the top of the turntable (904). An arc-shaped push plate (910) is provided on the top of the workbench (1).
6. The automotive parts packaging machine according to claim 5, characterized in that: One end of the turntable (904) is rotatably connected to the top of the turntable (904), and the other end is rotatably connected to the bottom of the guide block (908). The outer wall of the guide block (908) is slidably fitted against the inner wall of the third guide groove (906). One end of the push rod (909) is fixedly connected to the outer wall of the guide block (908), and the other end is fixedly connected to the outer wall of the arc-shaped push plate (910). The bottom of the arc-shaped push plate (910) is slidably fitted against the inner wall of the first guide groove (6).