Basketball stand base blow molding equipment
By using a hydraulically driven mounting plate and guiding mechanism, combined with a sliding guide assembly and an insertion alignment assembly, the problem of mold trajectory deviation in blow molding machines was solved, improving the molding quality of basketball hoop bases and reducing the defect rate.
Patent Information
- Application Number
- CN202423134310.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The mold opening and closing device of existing blow molding machines is prone to deviation of its running trajectory after long-term reciprocating motion, which affects the molding quality of basketball hoop base and increases the defect rate.
The mounting plate and guide mechanism driven by hydraulic cylinders, combined with sliding guide components and plug-in alignment components, ensure the accuracy of the blow mold's running trajectory and mold closing position. The cooperation of guide rods and plug-in alignment components improves the accuracy of mold closing.
This improved the blow molding quality of basketball hoop bases, reduced the defect rate, and ensured the accuracy of mold closing position and product molding effect.
Smart Images

Figure CN223618214U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of blow molding equipment technology, and in particular to a blow molding equipment for basketball hoop bases. Background Technology
[0002] Most portable or mobile basketball hoop bases on the market are made of plastic, typically manufactured using a blow molding process. The blow molding machine requires a mold opening and closing device to open and close the mold. The device opens the mold, and while the preform is still hot, it is placed between the two molds. The mold is then closed, and compressed air is immediately introduced into the preform, causing it to inflate and adhere tightly to the inner wall of the mold. After cooling, the base is demolded. The mold opening and closing device must ensure that the two molds operate synchronously to guarantee accurate mold closing and the quality of the blow-molded product.
[0003] However, in actual use, the mold opening and closing device of the blow molding machine needs to reciprocate. After a long period of reciprocating motion, the running trajectory of the mold opening and closing device is prone to deviation, which can easily cause the mold closing position of the mold opening and closing device to be inaccurate, thus affecting the molding quality of the basketball hoop base and increasing the defect rate of the blow molding of the basketball hoop base. Utility Model Content
[0004] In order to improve the accuracy of the blow molding die's running trajectory, thereby ensuring the accuracy of the blow molding die's closing position, and thus ensuring the molding quality of the basketball hoop base and reducing the defect rate of the blow molding of the basketball hoop base, this application provides a blow molding equipment for basketball hoop bases.
[0005] This application provides a blow molding equipment for basketball hoop bases, which adopts the following technical solution:
[0006] A blow molding machine for basketball hoop bases includes a mounting frame. Hydraulic cylinders are mounted on both sides of the mounting frame. A mounting plate is mounted on the piston rod of each hydraulic cylinder. A blow molding die is mounted on each mounting plate. The mounting frame and the mounting plates share a guiding mechanism for guiding the movement trajectory of the blow molding die. The guiding mechanism includes a sliding guide component and an insertion alignment component. The sliding guide component helps guide the movement direction of the blow molding die, and the insertion alignment component helps ensure the accuracy of the mold closing position.
[0007] By adopting the above technical solutions, the hydraulic cylinder helps to move the mounting plate and blow molding die horizontally, and the sliding guide assembly helps to guide the movement direction of the mounting plate and blow molding die, thereby improving the accuracy of the blow molding die's running trajectory. This, in turn, helps to ensure the accuracy of the mold closing position of the two blow molding dies, ensuring the blow molding quality of the basketball hoop base and reducing the defect rate of the blow molding of the basketball hoop base. The plug-in alignment assembly helps to further ensure the accuracy of the mold closing position of the two blow molding dies, thereby further ensuring the blow molding quality of the basketball hoop base and further reducing the defect rate of the blow molding of the basketball hoop base.
[0008] In one specific implementation, the sliding guide assembly includes a guide rod and a guide sleeve, the guide sleeve being disposed through the mounting plate, the guide rod being disposed within the mounting bracket and slidably connected to the guide sleeve, and the guide rod being arranged parallel to the piston rod of the hydraulic cylinder.
[0009] By adopting the above technical solution, when the mounting plate moves, the guide sleeve helps guide the mounting plate to move along the axial direction of the guide rod, thereby improving the accuracy of the blow molding die's running trajectory, which in turn helps ensure the accuracy of the closing position of the two blow molding dies, ensuring the blow molding quality of the basketball hoop base and reducing the defect rate of the blow molding of the basketball hoop base.
[0010] In one specific implementation, the insertion alignment assembly includes a insertion base and an insertion connector. The insertion base is sleeved at the middle position of the guide rod, and both ends of the insertion base are provided with insertion slots. The insertion connector is disposed on the side of the guide sleeve facing the insertion base, and the insertion connector is used to insert into the insertion slots.
[0011] By adopting the above technical solution, during the mold closing process of the two blow molding molds, the two mounting plates will gradually approach the plug-in seat, which helps to drive the plug-in connector to be inserted into the plug-in slot on the plug-in seat. This helps to position the mold closing position of the two blow molding molds, further ensuring the accuracy of the mold closing position of the two blow molding molds, thereby further ensuring the blow molding quality of the basketball hoop base and further reducing the defect rate of the blow molding of the basketball hoop base.
[0012] In one specific implementation, the end of the connector near the connector socket is provided with an inlet for guiding the connector into the connector slot, and the opening of the connector slot is provided with a tapered inclined surface for guiding the connector into the slot.
[0013] By adopting the above technical solution, the inlet and tapered slope help guide the connector into the socket, thereby improving the ease of inserting the connector into the socket.
[0014] In one specific implementation, the bottom of the mounting frame is provided with a mounting frame, and the mounting frame is provided with a receiving component for receiving the blow-molded basketball hoop base. The bottom of the mounting frame is provided with movable support components on both sides of the mounting frame, and the movable support components are used to support the mounting plate.
[0015] By adopting the above technical solution, the movable support component helps to support the mounting plate while guiding its movement, thus preventing the mounting plate from bending the guide rod under its own weight. This further ensures the accuracy of the mold closing position of the two blow molding molds, further guarantees the blow molding quality of the basketball hoop base, and further reduces the defect rate of the blow-molded basketball hoop base. The receiving component facilitates the receiving of the blow-molded basketball hoop base, thus helping to ensure the smooth unloading of the blow-molded basketball hoop base.
[0016] In one specific implementation, the movable support assembly includes a movable track and a support block. The movable track is disposed on the mounting frame and located below the mounting plate, and the support block is slidably disposed on the movable track and connected to the mounting plate.
[0017] By adopting the above technical solution, the support block helps to support the mounting plate, thereby preventing the mounting plate from bending the guide rod under its own weight, and thus ensuring the effectiveness of the guide rod. The movable track facilitates the sliding of the support block, further guiding the movement of the mounting plate, ensuring the accuracy of the mold closing position of the two blow molding molds, further ensuring the blow molding quality of the basketball hoop base, and further reducing the defect rate of the blow molding of the basketball hoop base.
[0018] In one specific implementation, the receiving assembly includes a drive motor, a threaded rod, a guide rod, a connecting block, and a receiving plate. The drive motor is mounted on the mounting frame, the threaded rod is rotatably mounted within the mounting frame, and one end of the threaded rod is connected to the output end of the drive motor. The guide rod is mounted within the mounting frame, the connecting block is movably mounted within the mounting frame, and the connecting block is threadedly connected to the threaded rod and slidably connected to the guide rod. The receiving plate is mounted on the connecting block.
[0019] By adopting the above technical solution, the receiving plate facilitates the receiving of the blow-molded basketball hoop base, thus ensuring the material unloading effect after blow molding. The drive motor helps rotate the threaded rod, which, in conjunction with the guide rod, moves the connecting block, which in turn moves the receiving plate. This facilitates the adjustment of the receiving plate's position and improves the receiving plate's efficiency in receiving and unloading the blow-molded basketball hoop base.
[0020] In one specific implementation scheme, an electric push rod is provided on the connecting block, the receiving plate is provided at the movable end of the electric push rod, and a telescopic rod is also provided on the connecting block. The end of the telescopic rod away from the connecting block is connected to the receiving plate, and a top support spring is sleeved around the circumference of the telescopic rod. One end of the top support spring is connected to the connecting block, and the other end is connected to the receiving plate.
[0021] By adopting the above technical solution, the electric push rod helps adjust the vertical position of the receiving plate, thereby further improving the receiving plate's ability to receive and unload the blow-molded basketball hoop base. The telescopic rod and top support spring help improve the stability of the receiving plate, thus further enhancing its ability to receive and unload the blow-molded basketball hoop base.
[0022] In summary, this application includes at least one of the following beneficial technical effects:
[0023] 1. This application uses a sliding guide component, which helps guide the movement direction of the mounting plate and the blow mold, thereby improving the accuracy of the blow mold's running trajectory, which in turn helps ensure the accuracy of the mold closing position of the two blow molds, ensuring the blow molding quality of the basketball hoop base and reducing the defect rate of the blow molding of the basketball hoop base.
[0024] 2. By setting up the insertion alignment component, this application helps to further ensure the accuracy of the mold closing position of the two blow molding molds, thereby helping to further ensure the blow molding quality of the basketball hoop base and further reduce the defect rate of the blow molding of the basketball hoop base. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.
[0026] Figure 2 It is a schematic diagram illustrating the specific structure of the guiding mechanism.
[0027] Figure 3 This is a schematic diagram illustrating the specific structure of the activity support components.
[0028] Figure 4This is a schematic diagram illustrating the specific structure of the receiving component.
[0029] Explanation of reference numerals in the attached drawings: 1. Mounting bracket; 2. Hydraulic cylinder; 3. Mounting plate; 4. Blow mold; 5. Sliding guide assembly; 51. Guide rod; 52. Guide sleeve; 6. Insertion alignment assembly; 61. Insertion seat; 62. Insertion connector; 7. Insertion groove; 8. Inlet section; 9. Conical inclined surface; 10. Mounting frame; 11. Receiving assembly; 111. Drive motor; 112. Threaded rod; 113. Guide rod; 114. Connecting block; 115. Receiving plate; 12. Movable support assembly; 121. Movable track; 122. Support block; 13. Electric push rod; 14. Telescopic rod; 15. Top support spring. Detailed Implementation
[0030] The present application will be further described in detail below with reference to the accompanying drawings.
[0031] This application discloses a blow molding equipment for basketball hoop bases, referring to... Figure 1 and Figure 2 The system includes a mounting frame 1, on which hydraulic cylinders 2 are fixedly mounted on both outer walls. The piston rods of the hydraulic cylinders 2 are inserted horizontally into the mounting frame 1. A vertically mounted mounting plate 3 is fixedly connected to the piston rod of each hydraulic cylinder 2, and a blow molding mold 4 is fixedly mounted on the side of each mounting plate 3 facing away from the hydraulic cylinder 2. A guide mechanism is provided on both the mounting frame 1 and the mounting plate 3.
[0032] Reference Figure 1 and Figure 2 The guiding mechanism includes four sets of sliding guide components 5, which are respectively located at the four corners of the mounting plate 3. Each set of sliding guide components 5 includes a guide rod 51 and a guide sleeve 52. The guide sleeve 52 is fixedly mounted on the mounting plate 3, and the guide rod 51 is fixedly mounted in the mounting bracket 1 in the horizontal direction. The guide rod 51 passes through the guide sleeve 52 and is slidably connected to the guide sleeve 52.
[0033] Reference Figure 1 and Figure 2 The operator simultaneously activates two hydraulic cylinders 2, whose piston rods drive two mounting plates 3 and two blow molding molds 4 to move synchronously. During the movement of the mounting plates 3, the guide sleeves 52 slide along the axial direction of the guide rods 51, thereby helping to guide the movement of the mounting plates 3 and improving the accuracy of the running trajectory of the blow molding molds 4. This ensures the accuracy of the mold closing position of the two blow molding molds 4, thus guaranteeing the blow molding quality of the basketball hoop base and reducing the defect rate of the blow molding of the basketball hoop base.
[0034] Reference Figure 1 and Figure 2The guiding mechanism also includes four sets of plug-in alignment components 6. Each set of plug-in alignment components 6 includes a plug seat 61 and a plug connector 62. The plug seat 61 is fixedly sleeved in the middle position of the guide rod 51. Both ends of the plug seat 61 in the length direction are provided with annular plug grooves 7. The opening of the plug groove 7 is provided with a tapered inclined surface 9. The plug connector 62 is fixedly installed on the side of the guide sleeve 52 facing the plug seat 61, and the end of the plug connector 62 near the plug seat 61 is integrally formed with an inlet part 8.
[0035] Reference Figure 1 and Figure 2 During the mold closing process of the two blow molding molds 4, the two mounting plates 3 gradually approach the plug-in seat 61, thereby gradually driving the plug-in connector 62 to insert into the plug-in groove 7 on the plug-in seat 61. This helps to position the mold closing position of the two blow molding molds 4, thereby helping to further ensure the accuracy of the mold closing position of the two blow molding molds 4, and further helping to further ensure the blow molding quality of the basketball hoop base, and further reducing the defect rate of the blow molding of the basketball hoop base.
[0036] Reference Figure 2 The inlet section 8 and the tapered slope 9 help guide the connector 62 into the socket 7, thereby improving the ease of insertion of the connector 62 into the socket 7.
[0037] Reference Figure 1 and Figure 3 The bottom of the mounting frame 1 is fixedly mounted with a mounting frame 10. Movable support components 12 are provided on both sides of the mounting frame 10. Each set of movable support components 12 includes a movable track 121 and a support block 122. The movable track 121 is fixedly mounted on the mounting frame 1 and located below the mounting plate 3. The support block 122 is slidably mounted on the movable track 121 and fixedly connected to the mounting plate 3.
[0038] Reference Figure 1 and Figure 3 During the movement of the mounting plate 3, the support block 122 slides circumferentially along the movable track 121, which helps to guide the movement of the mounting plate 3, thereby improving the accuracy of the running trajectory of the blow molding mold 4, ensuring the accuracy of the mold closing position of the two blow molding molds 4, and further ensuring the blow molding quality of the basketball hoop base, thus reducing the defect rate of the blow molding of the basketball hoop base. At the same time, the support block 122 helps to support the mounting plate 3, thereby preventing the mounting plate 3 from bending the guide rod 51 under its own weight, thus ensuring the effectiveness of the guide rod 51.
[0039] Reference Figure 1 and Figure 4The mounting frame 10 is provided with a receiving assembly 11, which includes a drive motor 111, a threaded rod 112, a guide rod 113, a connecting block 114, and a receiving plate 115. The drive motor 111 is fixedly installed on the outer wall of the mounting frame 10, the threaded rod 112 is rotatably installed on the inner wall of the mounting frame 10, and one end of the threaded rod 112 is fixedly connected to the output end of the drive motor 111. The guide rod 113 is fixedly installed on the inner wall of the mounting frame 10, and the connecting block 114 is movably placed inside the mounting frame 10. The connecting block 114 is threadedly connected to the threaded rod 112, and the connecting block 114 is slidably connected to the guide rod 113. An electric push rod 13 is fixedly installed on the top surface of the connecting block 114. A receiving plate 115 is fixedly installed on the movable end of the electric push rod 13. Telescopic rods 14 are fixedly installed on the receiving plate 115 on both sides of the electric push rod 13. The end of the telescopic rod 14 away from the connecting block 114 is fixedly connected to the receiving plate 115. A top support spring 15 is sleeved on the circumferential periphery of each telescopic rod 14. The bottom end of the top support spring 15 is fixedly connected to the connecting block 114, and the top end of the top support spring 15 is fixedly connected to the receiving plate 115.
[0040] Reference Figure 1 and Figure 4 When the two blow molding dies 4 open, the drive motor 111 operates, driving the threaded rod 112 to rotate. This, in turn, under the combined action of the guide rod 113, moves the connecting block 114, which in turn moves the receiving plate 115. This helps adjust the horizontal position of the receiving plate 115. Simultaneously, the movable end of the electric push rod 13 extends, moving the receiving plate 115 upwards, thus improving the receiving plate 115's ability to receive and unload the blow-molded basketball hoop base. The telescopic rod 14 and the top support spring 15 help improve the stability of the receiving plate 115 when receiving the basketball hoop base, further enhancing its ability to receive and unload the blow-molded basketball hoop base.
[0041] The implementation principle of this application embodiment is as follows: The operator simultaneously activates two hydraulic cylinders 2, and the piston rods of the two hydraulic cylinders 2 drive the two mounting plates 3 and the two blow molding molds 4 to move synchronously. During the movement of the mounting plates 3, the guide sleeves 52 slide along the axial direction of the guide rods 51, thereby helping to guide the movement of the mounting plates 3, which in turn helps to improve the accuracy of the running trajectory of the blow molding molds 4, thus ensuring the accuracy of the mold closing position of the two blow molding molds 4, thereby ensuring the blow molding quality of the basketball hoop base and reducing the defect rate of the blow molding of the basketball hoop base.
[0042] During the mold closing process of the two blow molding molds 4, the two mounting plates 3 gradually approach the plug-in seat 61, thereby gradually driving the plug 62 to insert into the plug groove 7 on the plug-in seat 61. This helps to position the mold closing position of the two blow molding molds 4, thereby helping to further ensure the accuracy of the mold closing position of the two blow molding molds 4, and further helping to further ensure the blow molding quality of the basketball hoop base, and further reducing the defect rate of the blow molding of the basketball hoop base.
[0043] During the movement of the mounting plate 3, the support block 122 slides circumferentially along the movable track 121, which helps to guide the movement of the mounting plate 3, thereby improving the accuracy of the running trajectory of the blow molding mold 4, ensuring the accuracy of the mold closing position of the two blow molding molds 4, and further ensuring the blow molding quality of the basketball hoop base, thus reducing the defect rate of the blow molding of the basketball hoop base. At the same time, the support block 122 helps to support the mounting plate 3, thereby preventing the mounting plate 3 from bending the guide rod 51 under its own weight, thus ensuring the effectiveness of the guide rod 51.
[0044] When the two blow molding dies 4 open, the drive motor 111 runs, driving the threaded rod 112 to rotate. Under the combined action of the guide rod 113, the connecting block 114 moves, which in turn drives the receiving plate 115 to move, which helps to adjust the position of the receiving plate 115 in the horizontal direction. At the same time, the movable end of the electric push rod 13 extends, driving the receiving plate 115 to move upward, which helps to improve the receiving plate 115's receiving and unloading effect on the blow-molded basketball hoop base.
[0045] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A blow molding equipment for basketball hoop bases, characterized in that: The device includes a mounting frame (1), on both sides of which are provided hydraulic cylinders (2). Each hydraulic cylinder (2) has a piston rod with a mounting plate (3) and each mounting plate (3) has a blow molding die (4). The mounting frame (1) and the mounting plate (3) are provided with a guide mechanism for guiding the running trajectory of the blow molding die (4). The guide mechanism includes a sliding guide component (5) and an insertion alignment component (6). The sliding guide component (5) helps guide the movement direction of the blow molding die (4), and the insertion alignment component (6) helps ensure the accuracy of the mold closing position of the blow molding die (4).
2. The blow molding equipment for basketball hoop bases according to claim 1, characterized in that: The sliding guide assembly (5) includes a guide rod (51) and a guide sleeve (52). The guide sleeve (52) is disposed through the mounting plate (3). The guide rod (51) is disposed in the mounting bracket (1) and is slidably connected to the guide sleeve (52). The guide rod (51) is arranged parallel to the piston rod of the hydraulic cylinder (2).
3. The blow molding equipment for basketball hoop bases according to claim 2, characterized in that: The insertion alignment assembly (6) includes a insertion base (61) and a insertion connector (62). The insertion base (61) is sleeved on the middle position of the guide rod (51). Both ends of the insertion base (61) are provided with insertion slots (7). The insertion connector (62) is disposed on the side of the guide sleeve (52) facing the insertion base (61) and is used to insert into the insertion slot (7).
4. The blow molding equipment for basketball hoop bases according to claim 3, characterized in that: The connector (62) has an inlet (8) at one end near the connector base (61) for guiding the connector (62) into the connector groove (7), and the opening of the connector groove (7) has a tapered inclined surface (9) for guiding the connector (62) into the groove.
5. The blow molding equipment for basketball hoop bases according to claim 1, characterized in that: The mounting frame (1) has a mounting frame (10) at its bottom. The mounting frame (10) has a receiving component (11) for receiving the blow-molded basketball hoop base. The bottom of the mounting frame (1) has movable support components (12) on both sides of the mounting frame (10) for supporting the mounting plate (3).
6. The blow molding equipment for basketball hoop bases according to claim 5, characterized in that: The movable support assembly (12) includes a movable track (121) and a support block (122). The movable track (121) is disposed on the mounting frame (1) and located below the mounting plate (3). The support block (122) is slidably disposed on the movable track (121) and is connected to the mounting plate (3).
7. The blow molding equipment for basketball hoop bases according to claim 5, characterized in that: The receiving assembly (11) includes a drive motor (111), a threaded rod (112), a guide rod (113), a connecting block (114), and a receiving plate (115). The drive motor (111) is mounted on the mounting frame (10). The threaded rod (112) is rotatably mounted inside the mounting frame (10), and one end of the threaded rod (112) is connected to the output end of the drive motor (111). The guide rod (113) is mounted inside the mounting frame (10). The connecting block (114) is movably mounted inside the mounting frame (10), and the connecting block (114) is threadedly connected to the threaded rod (112). The connecting block (114) is slidably connected to the guide rod (113). The receiving plate (115) is mounted on the connecting block (114).
8. The blow molding equipment for basketball hoop bases according to claim 7, characterized in that: An electric push rod (13) is provided on the connecting block (114), and a receiving plate (115) is provided on the movable end of the electric push rod (13). A telescopic rod (14) is also provided on the connecting block (114). One end of the telescopic rod (14) away from the connecting block (114) is connected to the receiving plate (115). A top support spring (15) is sleeved on the circumferential periphery of the telescopic rod (14). One end of the top support spring (15) is connected to the connecting block (114), and the other end is connected to the receiving plate (115).