Plastic basket and process for the production thereof

By incorporating specific structures and devices into plastic crates, the problem of difficulty in moving them when they are full of goods has been solved, enabling convenient handling of the crates and automated removal of burrs and plastic pillars, thereby improving safety and production efficiency.

CN116477169BActive Publication Date: 2026-06-16HANGZHOU HAILIAN PLASTIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HANGZHOU HAILIAN PLASTIC CO LTD
Filing Date
2023-05-22
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing plastic crates are difficult to move when full, which can easily cause the crates to fall and the goods to be damaged.

Method used

The plastic basket is equipped with a receiving groove, notch, slide, slider, return spring, connecting rod and fixing rod, etc., which, together with the sliding and rotation of the crossbar, enable convenient handling of the basket. At the same time, a deburring and plastic pillar removal device is adopted after injection molding. Through the clamping, deburring and plastic pillar removal mechanism, the burrs and plastic pillars of the plastic basket are automatically removed.

🎯Benefits of technology

It improves the ease of handling plastic crates, reduces the risk of crates falling and goods being damaged, alleviates the workload of workers, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN116477169B_ABST
    Figure CN116477169B_ABST
Patent Text Reader

Abstract

The application discloses a plastic basket and a preparation process thereof, and relates to the technical field of plastic baskets. The application comprises a basket body, two symmetrically-distributed through slots are formed on the basket body, containing slots and two symmetrically-distributed notches and two sliding grooves are formed in the through slots, sliding blocks are arranged in the sliding grooves, reset springs are arranged between the sliding blocks, connecting rods are hingedly connected to opposite sides of the two sliding blocks, a fixing rod is arranged between opposite sides of the two connecting rods, and a cross rod is arranged at the same end of the two connecting rods and located in the containing slot. The basket body, the through slots, the containing slots, the notches, the sliding grooves, the sliding blocks, the reset springs, the connecting rods, the fixing rod and the cross rod are matched, so that the basket body filled with goods is convenient to move, the risk of falling of the basket body is reduced, and the probability of damage of the goods is reduced, and therefore, the application has higher practicability.
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Description

Technical Field

[0001] This application relates to the field of plastic basket technology, specifically to a plastic basket and its manufacturing process. Background Technology

[0002] Plastic crates are suitable for warehouses, production lines, and internal factory operations. Stackable crates are suitable for stacking, while nestable crates are not suitable for stacking but save space after use. Mesh crates can only hold solid items, while enclosed crates can hold both solid and liquid items. In existing technology, to facilitate moving plastic crates, two symmetrically distributed slots are constructed on the crate, allowing the palm and thumb to fit against the top of the crate, and the other four fingers to pass through the slots and bend to fit against the inner wall of the crate. By applying force with both hands, the crate can be moved. However, in actual use, if the crate is full of goods, the other four fingers cannot pass through the slots, making it inconvenient to move the crate and prone to falling, which can lead to damage to the goods. Therefore, a new type of plastic crate and its manufacturing process are proposed. Summary of the Invention

[0003] The purpose of this application is to solve the technical problem that if the plastic basket is full of goods, the other four fingers cannot pass through the groove, which makes it inconvenient to move the plastic basket, and the plastic basket is prone to falling, thus causing damage to the goods. This application provides a plastic basket and its manufacturing process.

[0004] To achieve the above objectives, this application specifically adopts the following technical solution:

[0005] A plastic basket, comprising:

[0006] The basket has two symmetrically distributed through slots. Each through slot has a receiving groove and two symmetrically distributed notches and two sliding grooves. A slider is slidably disposed in each sliding groove, and a return spring is disposed between the two sliders. A connecting rod is hinged to the opposite side of each slider. A fixing rod is disposed between the opposite sides of each connecting rod. A crossbar located in the receiving groove is disposed at the same end of each connecting rod.

[0007] Furthermore, the through groove is constructed with a positioning groove that communicates with the receiving groove, and the crossbar is provided with a positioning block that slides with the positioning groove.

[0008] A manufacturing process for a plastic basket, which utilizes a deburring and plastic pillar device after injection molding of the plastic basket. The deburring and plastic pillar device includes:

[0009] The frame is equipped with a clamping mechanism, a driving mechanism, a deburring mechanism, and a fixing frame. The clamping mechanism fixes or releases the plastic basket. The driving mechanism is connected to the deburring mechanism, which can fit against the outer surface of the plastic basket. The driving mechanism drives the deburring mechanism to move around the outer periphery of the plastic basket to remove the burrs from the outer periphery of the plastic basket.

[0010] A top rod is slidably mounted on a fixed frame. The top rod is equipped with two spaced-apart plastic column removal mechanisms. When the top rod slides, the plastic column removal mechanisms remove the plastic columns at the bottom of the plastic basket.

[0011] The deburring and plastic column removal device for plastic baskets after injection molding, as described above, includes the following steps:

[0012] S1: Injection molding, which uses an injection molding machine to mold high-density low-pressure polyethylene or polypropylene into stackable plastic baskets using plastic molding molds;

[0013] S2: Clamping and fixing, the injection-molded plastic basket is placed upside down on the machine frame and fixed by the clamping mechanism;

[0014] S3: Deburring. The deburring mechanism is driven by the drive mechanism to move around the outer periphery of the plastic basket to remove the burrs on the outer periphery of the plastic basket.

[0015] S4: Remove plastic pillars, drive the top rod to slide, and remove the plastic pillars at the bottom of the plastic basket through the plastic pillar removal mechanism;

[0016] S5: Stacking Packaging: Remove the plastic crates from the frame, affix labels to the plastic crates, and then perform stacking packaging. Further, the clamping mechanism includes a turntable rotatably mounted on the frame, a clamping motor with an output shaft connected to the turntable is mounted on the frame, and four connecting rods arranged in a circular array are eccentrically hinged on the turntable. The free ends of the connecting rods are hinged to clamping rods that slide in cooperation with the frame. The four clamping rods are arranged in pairs, and the length of one pair of clamping rods is greater than the length of the other pair of clamping rods.

[0017] Furthermore, the drive mechanism includes an annular groove formed on the frame, a drive motor mounted on the frame, and four synchronous pulleys rotatably mounted on the frame in a rectangular array. The output shaft of the drive motor is connected to one of the synchronous pulleys, and a synchronous belt is wound around the four synchronous pulleys. A connecting block connected to the synchronous belt is slidably disposed in the annular groove, and the connecting block is connected to the deburring mechanism.

[0018] Furthermore, the deburring mechanism includes an annular guide rail mounted on the frame, a column movably mounted on the frame, a guide rod slidably mounted on the column, a knife holder mounted at one end of the guide rod, a cutting knife mounted on the knife holder, a limiting plate mounted at the other end of the guide rod, and a roller rotatably mounted on the limiting plate. The annular guide rail has a recessed portion with an isosceles trapezoidal structure. The connecting block is connected to the column. A compression spring sleeved on the guide rod is provided between the limiting plate and the column. The roller rolls and overlaps with the annular guide rail and the recessed portion.

[0019] Furthermore, the plastic removal column mechanism includes two fixed plates that are both mounted on the top rod and spaced apart, forming a fixed cavity between the opposite sides of the two fixed plates, and a blade is disposed in the fixed cavity.

[0020] Furthermore, the fixing frame and the top rod are provided with two symmetrically distributed collection mechanisms. When the top rod slides, the collection mechanisms collect the removed plastic columns.

[0021] Furthermore, the collecting mechanism includes a protrusion mounted on a fixed frame and inserted into a fixed cavity; a T-shaped collecting groove communicating with the fixed cavity is provided on the top rod; a collecting box communicating with the collecting groove is provided on the top rod; a transverse rod is slidably mounted on the top rod; one end of the transverse rod is located in the collecting groove and is provided with a push plate; a compression spring sleeved on the transverse rod is provided between the push plate and the collecting groove; a drive rack is provided at the other end of the transverse rod; a rotating rod is rotatably mounted on the top rod; and a half gear meshing with the drive rack is provided on the rotating rod.

[0022] Furthermore, the rotating rod, the top rod, and the fixed frame are provided with a transmission mechanism. When the top rod slides, the rotating rod is driven to rotate through the transmission mechanism. The transmission mechanism includes a transmission rack set on the fixed frame. A transmission gear that meshes with the transmission rack is rotatably set on the top rod. The transmission gear and the rotating rod are connected by a pulley assembly.

[0023] The beneficial effects of this application are as follows:

[0024] This application utilizes the combination of a basket body, a through groove, a receiving groove, a notch, a sliding groove, a slider, a return spring, a connecting rod, a fixing rod, and a crossbar to facilitate the movement of a basket filled with goods, reduce the risk of the basket falling, and thus reduce the probability of damage to the goods, making it more practical.

[0025] This application utilizes a frame, clamping mechanism, drive mechanism, deburring mechanism, fixing frame, push rod, and plastic column removal mechanism to remove burrs and plastic columns from injection-molded plastic baskets. It is easy to operate, reduces the workload of workers, and improves production efficiency. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural view of a plastic basket according to this application;

[0027] Figure 2 This application Figure 1 Exploded 3D view of the structure;

[0028] Figure 3 This application Figure 2 Enlarged view of point A in the middle;

[0029] Figure 4 This application Figure 2 A three-dimensional sectional view;

[0030] Figure 5 This is a three-dimensional structural view of a plastic basket deburring and plastic column device after injection molding according to this application;

[0031] Figure 6 This is a three-dimensional structural view of the clamping mechanism in the plastic column device for deburring plastic baskets after injection molding, as described in this application.

[0032] Figure 7 This is an exploded perspective view of a partial structure of a plastic basket deburring and plastic column device after injection molding, as described in this application.

[0033] Figure 8 This application relates to a device for removing burrs and attaching plastic columns to a plastic basket after injection molding. Figure 7 A three-dimensional sectional view;

[0034] Figure 9 This application relates to a device for removing burrs and attaching plastic columns to a plastic basket after injection molding. Figure 8 Enlarged view of point B in the middle;

[0035] Figure 10 This is a partial three-dimensional view of a plastic basket deburring and plastic column device after injection molding according to this application;

[0036] Figure 11 This application relates to a device for removing burrs and attaching plastic columns to a plastic basket after injection molding. Figure 10 Enlarged view of point C in the middle;

[0037] Figure 12 This application relates to a device for removing burrs and attaching plastic columns to a plastic basket after injection molding. Figure 10 The front view;

[0038] Figure 13 This application relates to a device for removing burrs and attaching plastic columns to a plastic basket after injection molding. Figure 12 A cross-sectional view along the DD direction;

[0039] Figure 14This application relates to a device for removing burrs and attaching plastic columns to a plastic basket after injection molding. Figure 13 Enlarged view at point E in the middle;

[0040] Figure 15 This is the process flow diagram of this application.

[0041] Reference numerals: 1. Basket; 2. Through groove; 3. Receiving groove; 4. Notch; 5. Slide groove; 6. Slider; 7. Return spring; 8. Connecting rod; 9. Fixing rod; 10. Crossbar; 11. Positioning groove; 12. Positioning block; 13. Frame; 14. Clamping mechanism; 1401. Turntable; 1402. Clamping motor; 1403. Connecting rod; 1404. Clamping rod; 15. Drive mechanism; 1501. Annular groove; 1502. Drive motor; 1503. Synchronous pulley; 1504. Synchronous belt; 1505. Connecting block; 16. Deburring mechanism; 1601. Annular guide rail; 1602. Column; 1603. Guide rod; 160 4. Blade holder; 1605. Cutting blade; 1606. Limiting plate; 1607. Roller; 1608. Recess; 1609. Compression spring; 17. Fixing frame; 18. Push rod; 19. Plastic column removal mechanism; 1901. Fixing plate; 1902. Blade; 20. Collection mechanism; 2001. Protrusion; 2002. Collection groove; 2003. Collection box; 2004. Horizontal movement rod; 2005. Push plate; 2006. Compression spring; 2007. Drive rack; 2008. Rotating rod; 2009. Half gear; 21. Transmission mechanism; 2101. Transmission rack; 2102. Transmission gear; 2103. Pulley assembly. Detailed Implementation

[0042] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.

[0043] like Figures 1-4 As shown, one embodiment of this application discloses a plastic basket, comprising:

[0044] The basket 1 has two symmetrically distributed slots 2. The basket 1 is disc-shaped as in the prior art. The slots 2 have a receiving slot 3 and two symmetrically distributed notches 4 and two sliding grooves 5. The receiving slot 3 is located at the top of the slot 2, the notches 4 are located at the upper middle part of the slot 2, and the sliding grooves 5 are located at the bottom of the slot 2. A slider 6 is slidably arranged in the sliding groove 5 and a return spring 7 is arranged between the two. The slider 6 slides in the vertical direction. The return spring 7 is in the vertical direction and its two ends are fixedly connected to the slider 6 and the sliding groove 5 respectively. The two sliders 6 are hinged to the opposite sides of each other and a connecting rod 8 is arranged between the opposite sides of the two connecting rods 8. The fixed rod 9 is in the horizontal direction and its two ends are fixedly connected to the two connecting rods 8 respectively. The same end of the two connecting rods 8 is provided with a crossbar 10 located in the receiving slot 3. The crossbar 10 is fixedly connected to the two connecting rods 8.

[0045] In the initial state, the two sliders 6 are located at the top of the two grooves 5, the two return springs 7 are in their natural state, the two connecting rods 8 are vertical, and the crossbar 10 is horizontal and completely within the receiving groove 3. To move the basket 1, place your palm and thumb against the top of the basket 1, and bend your other four fingers through the through groove 2 until they are against the inner wall of the basket 1. Apply force to the basket 1 with both hands to move it. If the basket 1 is full, push down the fixing rod 9, causing the two sliders 6 to slide downwards within the two grooves 5. The two return springs 7 are compressed, and the two connecting rods 8 and the crossbar 10 move downwards together. The crossbar 10 exits the receiving groove 3 until it aligns with the two notches 4. Then, rotate the two connecting rods 8 together, causing the crossbar 10 to move through the two notches 4. Finally, release the fixing rod 9, and the two return springs 7 will return to their natural state due to compression. In the first position, the two sliders 6 slide upwards in the two grooves 5 respectively, and the two connecting rods 8, the fixed rod 9 and the crossbar 10 move upwards together. At this time, the two connecting rods 8 are inclined, and the crossbar 10 is located outside the basket 1, so that the palm and thumb are in contact with the top of the basket 1, and the other four fingers grip the crossbar 10. By applying force to the basket 1 and the crossbar 10 with both hands, the basket 1 can be moved, so that the basket 1 filled with goods can be moved easily, reducing the risk of the basket 1 falling and thus reducing the probability of damage to the goods. After the basket 1 filled with goods is moved to the required position, the fixed rod 9 is pushed down until the crossbar 10 corresponds to the two notches 4, so that the two connecting rods 8 rotate together and drive the crossbar 10 to move together until it passes through the two notches 4. Finally, the fixed rod 9 is released, and the two return springs 7 will return to their natural state due to being squeezed. The crossbar 10 is completely located in the receiving groove 3 to reduce the space occupied and not affect the normal use of the basket 1.

[0046] In summary, this application, through the cooperation of basket 1, through groove 2, receiving groove 3, notch 4, sliding groove 5, slider 6, return spring 7, connecting rod 8, fixing rod 9 and crossbar 10, makes it easy to move the basket 1 filled with goods, reduces the risk of the basket 1 falling, and thus reduces the probability of damage to the goods, thus making it more practical.

[0047] like Figure 3 As shown, in some embodiments, the slot 2 is constructed with a positioning slot 11 that communicates with the receiving slot 3. The positioning slot 11 corresponds to the inner wall of the basket 1. The crossbar 10 is provided with a positioning block 12 that slides with the positioning slot 11. The positioning block 12 slides with the positioning slot 11 in the vertical direction. Referring to the above, in the initial state, the positioning block 12 is completely located in the positioning slot 11. When the crossbar 10 moves downward, the positioning block 12 will slide with the crossbar 10 and exit the positioning slot 11. When the fixing rod 9 is released, the free end of the positioning block 12 will abut and overlap with the outer side of the basket 1, so that there is a gap between the crossbar 10 and the basket 1, avoiding the crossbar 10 and the basket 1 from being directly attached. The gap is used for the other four fingers to pass through and grasp the crossbar 10. This design can avoid the phenomenon of pinching when moving the basket 1, and improve the safety of use to a certain extent.

[0048] like Figures 5-15 As shown, in some embodiments, a manufacturing process for a plastic basket utilizes a deburring and plastic pillar device after injection molding of the plastic basket. This deburring and plastic pillar device includes:

[0049] The frame 13 is equipped with a clamping mechanism 14, a drive mechanism 15, a deburring mechanism 16, and a fixing frame 17. The fixing frame 17 is fixed on the frame 13. The clamping mechanism 14 fixes or releases the plastic basket. The drive mechanism 15 is connected to the deburring mechanism 16. The deburring mechanism 16 can fit against the outer surface of the plastic basket. The drive mechanism 15 drives the deburring mechanism 16 to move around the outer periphery of the plastic basket to remove the burrs on the outer periphery of the plastic basket.

[0050] A top rod 18 is slidably mounted on a fixed frame 17. The top rod 18 is horizontal and slides in the horizontal direction. A lead screw is rotatably mounted on the fixed frame 17 in the horizontal direction. The top rod 18 is threadedly engaged with the lead screw. By driving the lead screw to rotate, the top rod 18 is driven to slide in the horizontal direction. Two plastic column removal mechanisms 19 are provided on the top rod 18. When the top rod 18 slides, the plastic column removal mechanism 19 removes the plastic column at the bottom of the plastic basket.

[0051] In existing technology, after plastic crates are injection molded, a robotic arm removes the molded plastic crates from the injection molding machine. At this time, excess sheet-like plastic, known as burrs, appears on the outer periphery of the plastic crate, and multiple excess columnar plastic, known as plastic pillars, appear on the bottom of the plastic crate. Workers need to remove the burrs and plastic pillars with a knife, but this method is not only cumbersome and dangerous, but also reduces production efficiency. Therefore, in this embodiment, a device for removing burrs and plastic pillars from plastic crates after injection molding is used. This device is designed for stackable plastic crates and removes burrs and plastic pillars from the injection molded plastic crates. It is easy to operate, reduces the workload of workers, and improves production efficiency.

[0052] The deburring and plastic column removal device for plastic baskets after injection molding, as described above, includes the following steps:

[0053] S1: Injection molding, which uses an injection molding machine to mold high-density low-pressure polyethylene or polypropylene into stackable plastic baskets using plastic molding molds;

[0054] S2: Clamping and fixing: The injection-molded plastic basket is placed upside down on the frame 13, and the plastic basket is fixed by the clamping mechanism 14;

[0055] S3: Deburring, the deburring mechanism 16 is driven by the drive mechanism 15 to move around the outer periphery of the plastic basket to remove the burrs on the outer periphery of the plastic basket.

[0056] S4: Remove the plastic column, drive the top rod 18 to slide, and remove the plastic column at the bottom of the plastic basket through the plastic column removal mechanism 19;

[0057] S5: Stacking Packaging: Remove the plastic crates from the frame 13, affix labels to the plastic crates, and then perform stacking packaging.

[0058] like Figure 6As shown, in some embodiments, the clamping mechanism 14 includes a turntable 1401 rotatably mounted on a frame 13. The turntable 1401 is horizontal. A clamping motor 1402 with an output shaft connected to the turntable 1401 is mounted on the frame 13. The clamping motor 1402 is fixed on the frame 13. Four connecting rods 1403 arranged in a circular array are eccentrically hinged to the turntable 1401. The connecting rods 1403 are horizontal. The free ends of the connecting rods 1403 are hinged to clamping rods 1404 that slide in cooperation with the frame 13. The clamping rods 1404 are horizontal and slide in the horizontal direction. The four clamping rods 1404 are paired up. The two clamping rods 1404 in the same group have the same length. The length of one group of clamping rods 1404 is greater than the length of the other group of clamping rods 1404. The shorter group of clamping rods 1404 corresponds to the width direction of the plastic basket, and the longer group of clamping rods 1404 corresponds to the length direction of the plastic basket. In the initial state, the two... Both sets of clamping rods 1404 are close to the turntable 1401. During use, the injection-molded plastic basket is placed upside down on the frame 13, keeping it horizontal. The clamping motor 1402 is turned on, and its output shaft rotates clockwise, causing the turntable 1401 to rotate as well. The four connecting rods 1403 rotate together around their respective hinge points. Both sets of clamping rods 1404 slide horizontally away from the turntable 1401 until both sets of clamping rods 1404... Both clamping rods 1404 and 1402 are in contact with the inner wall of the plastic basket, thus completing the clamping and fixing of the plastic basket. Conversely, the output shaft of the clamping motor 1402 is reversed, and both sets of clamping rods 1404 slide horizontally to near the turntable 1401 until both sets of clamping rods 1404 are away from the inner wall of the plastic basket, at which point the clamping and fixing of the plastic basket can be released, and the plastic basket can then be removed from the frame 13. In actual use, the picking and placing of the plastic basket can be done by a robotic arm, making the operation more convenient.

[0059] like Figures 7-8As shown, in some embodiments, the drive mechanism 15 includes an annular groove 1501 formed on the frame 13, a drive motor 1502 mounted on the frame 13, and four synchronous pulleys 1503 rotatably mounted on the frame 13 in a rectangular array. The annular groove 1501 is horizontal, the drive motor 1502 is fixed on the frame 13, the synchronous pulleys 1503 are horizontal, the output shaft of the drive motor 1502 is connected to one of the synchronous pulleys 1503, and a synchronous belt 1504 is wound around the four synchronous pulleys 1503. The synchronous belt 1504 is horizontal and has the same shape as the annular groove 1501. A connecting block 1505, which is connected to the timing belt 1504, is slidably disposed in the annular groove 1501. The connecting block 1505 slides in the horizontal direction and is connected to the deburring mechanism 16. In use, the drive motor 1502 is turned on and the output shaft rotates forward, driving one of the timing pulleys 1503 to rotate together with the timing belt 1504. The other three timing pulleys 1503 will rotate together with the timing belt 1504. The connecting block 1505 will slide in the annular groove 1501 due to the rotation of the timing belt 1504, thereby driving the deburring mechanism 16 to move around the outer periphery of the plastic basket.

[0060] like Figures 7-9As shown, in some embodiments, the deburring mechanism 16 includes an annular guide rail 1601 mounted on a frame 13, a column 1602 movably mounted on the frame 13, a guide rod 1603 slidably mounted on the column 1602, a blade holder 1604 mounted at one end of the guide rod 1603, a cutting blade 1605 mounted on the blade holder 1604, a limiting plate 1606 mounted at the other end of the guide rod 1603, and a roller 1607 rotatably mounted on the limiting plate 1606. The annular guide rail 1601 is horizontal and fixed to the frame 13, the column 1602 is vertical, the guide rod 1603 is horizontal and slides horizontally, and the blade holder 1604... 4 is vertical and fixedly connected to guide rod 1603; cutter 1605 is vertical and fixedly mounted on cutter holder 1604; cutter 1605 is inclined relative to cutter holder 1604; limiting plate 1606 is vertical and fixedly connected to guide rod 1603; roller 1607 is horizontal; an isosceles trapezoidal recess 1608 is provided on annular guide rail 1601, the recess 1608 has one plane and two inclined surfaces; connecting block 1505 is connected to column 1602 and fixedly connected to column 1602; a pressing device sleeved on guide rod 1603 is provided between limiting plate 1606 and column 1602. Spring 1609, the two ends of the compression spring 1609 are fixedly connected to the limiting plate 1606 and the column 1602 respectively. Roller 1607 rolls and overlaps with the annular guide rail 1601 and the recess 1608. In the initial state, compression spring 1609 is in its natural state, blade holder 1604 is close to column 1602, limiting plate 1606 is away from column 1602, roller 1607 abuts and overlaps with the plane of recess 1608, and cutter 1605 is away from the outer surface of plastic basket, thus facilitating the picking and placing of plastic basket. In use, connecting block 1505 will drive column 1602 to move around the outer periphery of plastic basket, and roller 1607 will roll and overlap with the plane of recess 1608. 1608 rolls onto the annular guide rail 1601. During this process, the inclined transition forces the roller 1607, the limiting plate 1606, the guide rod 1603, the knife holder 1604, and the cutter 1605 to move together in the horizontal direction. The compression spring 1609 is compressed, and the cutter 1605 comes into contact with the outer surface of the plastic basket. Then, the roller 1607 rolls and overlaps with the annular guide rail 1601. The cutter 1605 removes the burrs from the outer surface of the plastic basket. After the column 1602 moves around the outer periphery of the plastic basket once, the roller 1607, the knife holder 1604, and the limiting plate 1606 all return to their initial positions, and the compression spring 1609 returns to its initial state.

[0061] like Figure 14As shown, in some embodiments, the plastic column removal mechanism 19 includes two fixed plates 1901, both disposed on the top rod 18 and spaced apart. The two fixed plates 1901 are both vertical and fixed on the same side of the top rod 18. A fixed cavity is formed between the opposite sides of the two fixed plates 1901. A blade 1902 is disposed in the fixed cavity. The blade 1902 is horizontal and fixed in the fixed cavity. In the initial state, the top rod 18 is close to the recess 1608. In use, the top rod 18 is driven to slide horizontally away from the recess 1608. During this process, the bottom of the top rod 18 is in contact with the bottom of the plastic basket, and the two fixed plates 1901 and the blade 1902 are also in contact with the bottom of the plastic basket. The plastic column will enter the fixed cavity. The two fixed plates 1901 apply a clamping force to the plastic column, and then the blade 1902 removes the plastic column. After that, the top rod 18 is driven to slide horizontally back to the initial position.

[0062] like Figure 11 As shown, in some embodiments, the fixing frame 17 and the top rod 18 are provided with two symmetrically distributed collection mechanisms 20. The two collection mechanisms 20 correspond to the two plastic column removal mechanisms 19 respectively. When the top rod 18 slides, the plastic columns after removal are collected by the collection mechanism 20. The design of the collection mechanism 20 realizes the collection of the plastic columns after removal, which facilitates subsequent centralized processing and also improves the cleanliness of the production environment.

[0063] like Figures 11-14As shown, in some embodiments, the collecting mechanism 20 includes a protrusion 2001 disposed on the fixed frame 17 and inserted into the fixed cavity. The protrusion 2001 is fixed on the fixed frame 17. The top rod 18 has a collecting groove 2002 that communicates with the fixed cavity and is T-shaped. The collecting groove 2002 is horizontal. A collecting box 2003 that communicates with the collecting groove 2002 is disposed on the top rod 18. The collecting box 2003 is located at the bottom of the top rod 18. In actual use, the collecting box 2003 and the top rod 18 can be detachably connected by bolts. A transverse rod 2004 is slidably disposed on the top rod 18. The transverse rod 2004 is horizontal and slides in the horizontal direction. One end of the transverse rod 2004 is located in the collecting groove 2002. Inside the 2nd section, a push plate 2005 is provided. The push plate 2005 is vertical and fixedly connected to the transverse moving rod 2004. A compression spring 2006 is provided between the push plate 2005 and the collection groove 2002, sleeved on the transverse moving rod 2004. The two ends of the compression spring 2006 are fixedly connected to the push plate 2005 and the collection groove 2002, respectively. A drive rack 2007 is provided at the other end of the transverse moving rod 2004. The drive rack 2007 is horizontal and fixedly connected to the transverse moving rod 2004. A rotating rod 2008 is rotatably provided on the top rod 18. The rotating rod 2008 is vertical and is provided with a half gear 2009 that meshes with the drive rack 2007. The half gear 2009 is fixed to the rotating rod 2008. In the initial state, the compression spring 2006 is in its natural state. During use, it drives the rotating rod 2008 to rotate, causing the half gear 2009 to rotate as well. The half gear 2009 intermittently meshes with the drive rack 2007. When they mesh, the drive rack 2007 moves horizontally, causing the transverse rod 2004 and the push plate 2005 to move together, compressing the compression spring 2006. When the half gear 2009 moves away from the drive rack 2007, the compression spring 2006 returns to its natural state due to compression, and the drive rack 2007, transverse rod 2004, and push plate 2005 all return to their initial positions. This process repeats to achieve the linear reciprocating motion of the push plate 2005 in the horizontal direction. In this embodiment, taking the removal of three plastic columns by the plastic column removal mechanism 19 as an example, the first plastic column removed will be stuck in the fixed cavity. When the second plastic column enters the fixed cavity, the first plastic column will be pushed into the collection groove 2002. At this time, the push plate 2005, which moves linearly and reciprocally, applies an impact force to the plastic column, causing the plastic column to move from the collection groove 2002 into the collection box 2003. Then the second plastic column will repeat the above process. When the push rod 18 slides to the limit position, the protrusion 2001 will be inserted into the fixed cavity. The protrusion 2001 pushes the third plastic column into the collection groove 2002. Then the third plastic column will repeat the above process to collect the removed plastic columns.

[0064] like Figures 5-11As shown, in some embodiments, a transmission mechanism 21 is provided on the rotating rod 2008, the top rod 18, and the fixed frame 17. There are two transmission mechanisms 21, symmetrically distributed. When the top rod 18 slides, the rotating rod 2008 is driven to rotate via the transmission mechanism 21. The transmission mechanism 21 includes a transmission rack 2101 mounted on the fixed frame 17. The transmission rack 2101 is horizontal and fixed to the fixed frame 17. A transmission gear 2102 is rotatably mounted on the top rod 18, meshing with the transmission rack 2101. The transmission gear 2102 is horizontal, and the transmission gear 2102 is connected to the rotating rod 2008 via a pulley assembly 2103. The pulley assembly 2103 consists of two pulleys and a connecting belt. The two pulleys are connected to the transmission gear 2102 and the rotating rod 2008, respectively. The connecting belt is wound around the two pulleys. When the transmission gear 2102 rotates, it drives the rotating rod 2008 to rotate together through the pulley assembly 2103. Referring to the above, when the push rod 18 slides in the horizontal direction, the transmission gear 2102 will rotate due to the meshing action, and then drive the rotating rod 2008 to rotate together through the pulley assembly 2103. This design allows the removal of plastic columns and collection to be carried out simultaneously, making the operation more convenient.

[0065] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A process for the production of plastic baskets using a plastic basket post-injection molding deburring and plastic post device, characterized by, The plastic basket injection molding process includes a deburring and plastic column assembly, comprising: The frame (13) is provided with a clamping mechanism (14), a driving mechanism (15), a deburring mechanism (16) and a fixing frame (17). The clamping mechanism (14) fixes or releases the basket (1). The driving mechanism (15) is connected to the deburring mechanism (16). The deburring mechanism (16) can fit against the outer surface of the basket (1). The driving mechanism (15) drives the deburring mechanism (16) to move around the outer periphery of the basket (1) to remove the burrs on the outer periphery of the basket (1). A top rod (18) is slidably mounted on a fixed frame (17). The top rod (18) is provided with two spaced plastic column removal mechanisms (19). When the top rod (18) slides, the plastic columns at the bottom of the basket (1) are removed by the plastic column removal mechanisms (19). The plastic removal column mechanism (19) includes two fixed plates (1901) that are both arranged on the top rod (18) and spaced apart. A fixed cavity is formed between the opposite sides of the two fixed plates (1901), and a blade (1902) is provided in the fixed cavity. The fixing frame (17) and the top rod (18) are provided with two symmetrically distributed collection mechanisms (20). When the top rod (18) slides, the plastic column after removal is collected by the collection mechanism (20). The collecting mechanism (20) includes a protrusion (2001) mounted on a fixed frame (17) and inserted into a fixed cavity. A collecting groove (2002) communicating with the fixed cavity and having a T-shaped structure is provided on the top rod (18). A collecting box (2003) communicating with the collecting groove (2002) is provided on the top rod (18). A transverse rod (2004) is slidably mounted on the top rod (18), with one end of the transverse rod (2004) located in the collecting groove (2003). Inside the 002), a push plate (2005) is provided. Between the push plate (2005) and the collection groove (2002), a compression spring (2006) is sleeved on the transverse rod (2004). The other end of the transverse rod (2004) is provided with a drive rack (2007). A rotating rod (2008) is rotatably provided on the top rod (18). A half gear (2009) that meshes with the drive rack (2007) is provided on the rotating rod (2008). The rotating rod (2008), the top rod (18), and the fixed frame (17) are provided with a transmission mechanism (21). When the top rod (18) slides, the rotating rod (2008) is driven to rotate through the transmission mechanism (21). The transmission mechanism (21) includes a transmission rack (2101) provided on the fixed frame (17). The top rod (18) is rotatably provided with a transmission gear (2102) that meshes with the transmission rack (2101). The transmission gear (2102) and the rotating rod (2008) are connected by a pulley assembly (2103). The deburring and plastic column removal device for the above-mentioned basket (1) after injection molding includes the following steps: S1: Injection molding, high-density low-pressure polyethylene or polypropylene is made into stackable baskets using a plastic molding die by injection molding machine (1). S2: Clamping and fixing, the injection-molded basket (1) is placed upside down on the frame (13), and the basket (1) is fixed by the clamping mechanism (14); S3: Deburring, the deburring mechanism (16) is driven by the drive mechanism (15) to move around the outer periphery of the basket (1) to remove the burrs on the outer periphery of the basket (1); S4: Remove plastic pillars, drive the top rod (18) to slide, and remove the plastic pillars at the bottom of the basket (1) through the plastic pillar removal mechanism (19); S5: Stacking Packaging: Remove the basket (1) from the frame (13), attach a label to the basket (1), and then perform stacking packaging.

2. The process for manufacturing a plastic basket according to claim 1, wherein, The clamping mechanism (14) includes a turntable (1401) rotatably mounted on a frame (13). A clamping motor (1402) with an output shaft connected to the turntable (1401) is mounted on the frame (13). Four connecting rods (1403) are eccentrically hinged on the turntable (1401) and arranged in a circular array. The free end of each connecting rod (1403) is hinged to a clamping rod (1404) that slides with the frame (13). The four clamping rods (1404) are arranged in pairs, and the length of one set of clamping rods (1404) is greater than the length of the other set of clamping rods (1404).

3. The manufacturing process of a plastic basket according to claim 1, characterized in that, The drive mechanism (15) includes an annular groove (1501) opened on the frame (13), a drive motor (1502) set on the frame (13), and four synchronous pulleys (1503) rotatably set on the frame (13) and distributed in a rectangular array. The output shaft of the drive motor (1502) is connected to one of the synchronous pulleys (1503). A synchronous belt (1504) is wound around the four synchronous pulleys (1503). A connecting block (1505) connected to the synchronous belt (1504) is slidably arranged in the annular groove (1501). The connecting block (1505) is connected to the deburring mechanism (16).

4. The manufacturing process of a plastic basket according to claim 3, characterized in that, The deburring mechanism (16) includes an annular guide rail (1601) mounted on a frame (13), a column (1602) movably mounted on the frame (13), a guide rod (1603) slidably mounted on the column (1602), a blade holder (1604) mounted at one end of the guide rod (1603), a cutting blade (1605) mounted on the blade holder (1604), a limiting plate (1606) mounted at the other end of the guide rod (1603), and a rotatably mounted on the limiting plate. The roller (1607) on (1606) has a recess (1608) with an isosceles trapezoidal structure on the annular guide rail (1601). The connecting block (1505) is connected to the column (1602). A compression spring (1609) sleeved on the guide rod (1603) is provided between the limiting plate (1606) and the column (1602). The roller (1607) rolls and overlaps with the annular guide rail (1601) and the recess (1608).