Feeding device for blow molding machine

By designing a feed device for blowing plastic machines, using the drivers and coordinated work, improvement mechanisms and electromagnetic cups using the dragon door frame and coordinated work, the problem of large space occupation of spiral and band feed machines, improved the feed on the feed The degree of efficiency and production automation is suitable for limited production environment.

CN222387421UActive Publication Date: 2025-01-24WUHAN HUANDAO PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202420764697.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-01-24
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The spiral feeder and belt feeder are huge in size and occupy a large space in the factory, making it difficult to install and use in a production environment with limited space, which may lead to manual feeding, reduce production efficiency and pose a threat to workers' health.

Method used

Design a type of feeding device for blowing plastic, including Longmen racks, drivers, enhanced agencies, electromagnetic suction cups and material boxes. It is compactly installed through the structure of the dragon door frame. Catch, improve and move, complete the feeding operation.

Benefits of technology

It improves the efficiency of the material, reduces the difficulty and risks of manual operation, makes the production of blowing plastic machines more automated and efficient, solves the problem of limited space, and improves the flexibility and adaptability of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a feeding device for a blow molding machine, the feeding device comprises a portal frame, a driving part, a lifting mechanism, an electromagnetic chuck and a material box, the driving part is arranged on the portal frame, the driving part is connected with the lifting mechanism, and the driving part is used for driving the lifting mechanism to move in the length direction of the portal frame; and the lifting mechanism is connected with the electromagnetic suction cup and used for driving the electromagnetic suction cup to move in the height direction of the portal frame, through mutual cooperation of the portal frame, the driving piece, the lifting mechanism, the electromagnetic suction cup and the material box, the feeding efficiency is improved, the difficulty and risk of manual operation are further reduced, and the working efficiency is improved. According to the blow molding machine, production of the blow molding machine is more automatic and efficient, the whole device can be compactly installed on the upper portion of the blow molding machine through the portal frame structural design, and the flexibility and adaptability of a production line are improved in the production environment with limited workshop space or compact layout.
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Description

Technical Field

[0001] The present application relates to the technical field of blow molding machine production, and in particular to a feeding device for a blow molding machine. Background Art

[0002] In the daily production process of blow molding machines, the feeding of raw materials is the key link to ensure the continuity and stability of production. Automated equipment such as screw feeders and belt feeders have been widely used in modern factories due to their high efficiency and stable performance.

[0003] However, in actual operation, spiral feeders and belt feeders are often large in size and require a large plant space. In some production environments with limited plant space or compact layout, the installation and use of these devices become particularly difficult due to factors such as production line planning and equipment layout, and there is a possibility that these automated equipment cannot be accommodated.

[0004] Furthermore, when the factory space cannot accommodate a spiral loader or a belt loader, the factory has to use manual loading. Although manual loading solves the problem of equipment occupying space to a certain extent, it brings about the problem of low work efficiency. Compared with automated equipment, the speed and stability of manual loading are greatly limited, which directly affects the production efficiency of the blow molding machine. In addition, plastic particles will emit a certain odor during the processing process. Long-term inhalation of these odors may have adverse effects on the workers' respiratory system. Long-term loading work also poses a potential threat to the health of workers.

[0005] In view of the above problems, a feeding device for a blow molding machine is now designed. Utility Model Content

[0006] The embodiment of the present application provides a feeding device for a blow molding machine to solve the problem that the screw feeders and belt feeders commonly used in the related art are often bulky and occupy a large factory space, so that the use of manual feeding will lead to reduced production efficiency.

[0007] In a first aspect, a feeding device for a blow molding machine is provided, comprising:

[0008] A gantry, a driving member, a lifting mechanism, an electromagnetic suction cup and a material box, wherein the driving member is arranged on the gantry, the driving member is connected to the lifting mechanism, the driving member is used to drive the lifting mechanism to move along the length direction of the gantry, the lifting mechanism is connected to the electromagnetic suction cup and drives the electromagnetic suction cup to move along the height direction of the gantry, and the electromagnetic suction cup is used to adsorb the material box.

[0009] In some embodiments, the driving member includes a power source, a screw rod and a movable slider. The screw rod is rotatably arranged above the gantry. The power source is connected to the screw rod and is used to drive the screw rod to rotate. The movable slider is threadedly connected to the screw rod, and the lifting mechanism is arranged at one end of the movable slider.

[0010] In some embodiments, a counterweight is provided at the other end of the movable slider.

[0011] In some embodiments, the power source includes a drive motor and a reducer connected to each other, the reducer is arranged on the gantry, the drive motor output shaft is connected to the reducer input shaft, and the reducer output shaft is connected to one end of the screw rod.

[0012] In some embodiments, the lifting mechanism includes an electric push rod and a fixing frame, a piston rod of the electric push rod is connected to the fixing frame, and the electromagnetic suction cup is arranged on the fixing frame.

[0013] In some embodiments, a feeding port is provided on the top of the material box, and the material box is provided with an opening.

[0014] Some embodiments further include two regulating mechanisms disposed oppositely on two sides of the material box;

[0015] The regulating mechanism includes an outer shell, a rotating shaft, a guide plate, a baffle and a second drive motor. The outer shell is arranged on the material box, the rotating shaft is rotatably arranged inside the outer shell, the guide plate is arranged on the rotating shaft, the baffle abuts against the bottom of the material box and is used to close the bottom opening of the material box, one end of the guide plate is connected to the baffle, and the second drive motor is arranged on the outer shell, and the output shaft of the second drive motor is connected to one end of the rotating shaft and is used to drive the rotating shaft to rotate.

[0016] The embodiment of the present application provides a feeding device for a blow molding machine, which improves the feeding efficiency and reduces the difficulty and risk of manual operation through the cooperation of a gantry, a driving member, a lifting mechanism, an electromagnetic sucker and a material box, making the production of the blow molding machine more automated and efficient, and by adopting a gantry structure design, the entire device can be compactly installed on the upper part of the blow molding machine without occupying too much space. This effectively solves the problem of limited plant space in a production environment with limited plant space or compact layout, and improves the flexibility and adaptability of the production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 Schematic diagram of the three-dimensional structure provided in the embodiment of the present application Figure 1 ;

[0019] Figure 2 Schematic diagram of the three-dimensional structure provided in the embodiment of the present application Figure 2 ;

[0020] Figure 3 A schematic diagram of the three-dimensional structure of a material box provided in an embodiment of the present application;

[0021] Figure 4 A schematic diagram of the three-dimensional structure of the control mechanism provided in an embodiment of the present application.

[0022] In the figure: 1. gantry; 2. driving part; 21. power source; 22. screw rod; 23. movable slider; 3. lifting mechanism; 31. electric push rod; 32. fixed frame; 4. electromagnetic suction cup; 5. material box; 6. counterweight; 7. regulating mechanism; 71. housing; 72. rotating shaft; 73. guide plate; 74. baffle; 75. driving motor 2. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0024] The embodiment of the present application provides a feeding device for a blow molding machine, which can solve the problem that the screw feeders and belt feeders commonly used in the related art are often bulky and occupy a large factory space, so that the use of manual feeding will lead to reduced production efficiency.

[0025] See also Figure 1-Figure 3 A feeding device for a blow molding machine includes: a gantry 1, a driving member 2, a lifting mechanism 3, an electromagnetic suction cup 4 and a material box 5, wherein the driving member 2 is arranged on the gantry 1, the driving member 2 is connected to the lifting mechanism 3, and the driving member 2 is used to drive the lifting mechanism 3 to move along the length direction of the gantry 1, the lifting mechanism 3 is connected to the electromagnetic suction cup 4 and is used to drive the electromagnetic suction cup 4 to move along the height direction of the gantry 1, and the electromagnetic suction cup 4 is used to adsorb the material box 5.

[0026] First, the gantry 1, as the main structure of the entire device, provides a stable installation platform for other components. The driving member 2 is installed on the gantry 1, which is the power source of the entire feeding device. The driving member 2 is connected to the lifting mechanism 3, so that the lifting mechanism 3 can move in the length direction of the gantry 1. Driven by the driving member 2, the lifting mechanism 3 can be moved horizontally to a specified position to adapt to material boxes 5 at different positions or heights. At the same time, the lifting mechanism 3 is connected to the electromagnetic suction cup 4. The electromagnetic suction cup 4 is a device that can generate magnetic force. When powered on, it can absorb ferromagnetic materials, such as the material box 5. The lifting mechanism 3 is not only responsible for connecting the electromagnetic suction cup 4, but also responsible for driving the electromagnetic suction cup 4 to move in the height direction of the gantry 1.

[0027] When loading is required, the driving member 2 first drives the lifting mechanism 3 to move above the material box 5. Then, the lifting mechanism 3 descends, so that the electromagnetic suction cup 4 approaches the material box 5. When the electromagnetic suction cup 4 is powered on, it generates magnetic force to absorb the material box 5. Then, the lifting mechanism 3 rises to lift the material box 5. Finally, the driving member 2 drives the lifting mechanism 3 to move horizontally again, and moves the material box 5 to the specified position of the blow molding machine to complete the loading operation.

[0028] During the entire working process, the driving member 2, the lifting mechanism 3 and the electromagnetic sucker 4 work together to achieve accurate grasping, lifting and moving of the material box 5, which not only improves the efficiency of loading, but also reduces the difficulty and risk of manual operation, making the production of the blow molding machine more automated and efficient. In addition, by adopting the gantry structure design, the entire device can be compactly installed on the upper part of the blow molding machine without occupying too much space. This effectively solves the problem of limited plant space in a production environment with limited plant space or compact layout, and improves the flexibility and adaptability of the production line.

[0029] Specifically, Figure 1 and Figure 2 As shown, in this embodiment, the driving member 2 includes a power source 21, a screw rod 22 and a movable slider 23. The screw rod 22 is rotatably arranged above the gantry 1. The power source 21 is connected to the screw rod 22 and is used to drive the screw rod 22 to rotate. The movable slider 23 is threadedly connected to the screw rod 22, and the lifting mechanism 3 is arranged at one end of the movable slider 23.

[0030] In actual use, when the power source 21 is started, it drives the screw rod 22 to rotate above the gantry 1, and through the threaded rotation thrust of the screw rod 22, drives the moving slider 23 to perform precise linear movement along the axis direction of the screw rod 22, so when the moving slider 23 moves under the drive of the screw rod 22, the lifting mechanism 3 will also move accordingly. This allows the lifting mechanism 3 to be accurately positioned in the length direction of the gantry 1, providing a stable foundation for the subsequent grabbing and moving operations of the material box 5.

[0031] Further, such as Figure 1 and Figure 2 As shown, in this embodiment, a counterweight block 6 is provided at the other end of the movable slider 23.

[0032] The counterweight block 6 can be used to balance the weight of the movable slider 23 and the lifting mechanism 3, which helps to reduce the power required by the screw rod 22 to drive the movable slider 23 to move and reduce energy consumption. At the same time, the balanced weight distribution also helps to improve the stability of the entire system. In addition, the setting of the counterweight block 6 can optimize the center of gravity position of the entire device, so that the movable slider 23 moves more smoothly on the screw rod 22, reducing shaking or deviation caused by the offset of the center of gravity.

[0033] It should be noted that the movable slider 23 in this embodiment includes a support plate and a connecting block connected to each other, and a threaded groove compatible with the screw rod 22 is opened inside the connecting block, wherein the lifting mechanism 3 and the counterweight block 6 are relatively arranged at the bottom of the two ends of the support plate.

[0034] When the screw rod 22 rotates, the threaded rotation thrust of the screw rod 22 drives the connecting block to move along the axial direction of the screw rod 22 , thereby driving the support plate, the lifting mechanism 3 and the counterweight block 6 to move along the axial direction of the screw rod 22 at the same time.

[0035] Further, such as Figure 1 and 2 As shown, the power source 21 in this embodiment includes a drive motor and a reducer connected to each other, the reducer is arranged on the gantry 1, the drive motor output shaft is connected to the reducer input shaft, and the reducer output shaft is connected to one end of the screw rod 22.

[0036] In this embodiment, the power source 21 includes a drive motor and a reducer connected to each other. The reducer is arranged on the gantry 1. The output shaft of the drive motor is connected to the input shaft of the reducer, and the output shaft of the reducer is connected to one end of the screw rod 22.

[0037] In actual operation, the drive motor is turned on, the reducer input shaft is connected to the output shaft of the drive motor, and the reducer output shaft drives the screw 22 to rotate. The main function of the reducer is to reduce the speed of the drive motor and increase the torque so that the screw 22 can rotate at a suitable speed and force.

[0038] It should be noted that a group of mounting plates are relatively arranged on the top of the gantry 1 in this embodiment, the screw rod 22 is rotatably arranged between the mounting plates, and the reducer is arranged on one side of the mounting plate.

[0039] A set of sliding rods are arranged between the mounting plates, the screw rod 22 is located between the two sliding rods, a matching sliding ring is sleeved on the outside of the sliding rod, and the top end of the sliding rod is connected to the support plate.

[0040] Specifically, Figure 2 As shown, in this embodiment, the lifting mechanism 3 includes an electric push rod 31 and a fixing frame 32 , the piston rod of the electric push rod 31 is connected to the fixing frame 32 , and the electromagnetic suction cup 4 is arranged on the fixing frame 32 .

[0041] The electromagnetic chuck 4 is driven by the electric push rod 31 to adjust the height, and the electric push rod 31 is connected to the electromagnetic chuck through the fixing frame 32 .

[0042] It is understandable that the working principle of the electromagnetic chuck is mainly based on the electromagnetic principle. Specifically, when the internal coil of the electromagnetic chuck is energized, magnetic force is generated. This magnetic force passes through the magnetic conductive panel, so that the workpiece in contact with the surface of the panel is tightly sucked. When the coil is powered off, the magnetic force disappears, and the workpiece can be easily removed. The electromagnetic chuck is mainly composed of a bottom shell, an iron core, a coil, a panel, and a junction box. When powered on, current passes through the coil, forming a magnetic field inside the coil. This magnetic field generates an interaction force with the iron core or iron workpiece, thereby realizing the adsorption function. By adjusting the magnitude of the current, the strength of the magnetic field can be controlled, and then the adsorption force of the chuck can be controlled. This is a prior art and will not be repeated here.

[0043] like Figure 3 As shown, in this embodiment, a feeding port is arranged on the top of the material box 5, and the material box 5 is provided with an opening.

[0044] The material box 5 serves as a container for storing and transporting raw materials. The feeding port set on the top of the material box 5 provides convenience for adding raw materials. The material box 5 is provided with an opening. The position and size of the opening need to be determined according to the position and size of the feed port of the blow molding machine to ensure that the material box can accurately transport the raw materials to the feed port of the blow molding machine.

[0045] After the lifting mechanism 3 lifts the material box 5 to a specified position, the opening will be aligned with the feed port of the blow molding machine, and then the material box is tilted or rotated to allow the raw materials to flow out of the opening and enter the blow molding machine.

[0046] In addition, the material box 5 is made of magnetic material, so it can be used in conjunction with the electromagnetic suction cup 4.

[0047] Preferred as Figure 4As shown, the regulating mechanism 7 in this embodiment includes a shell 71, a rotating shaft 72, a guide plate 73, a baffle 74 and a second driving motor 75, the shell 71 is arranged on the material box 5, the rotating shaft 72 is rotatably arranged inside the shell 71, the guide plate 73 is arranged on the rotating shaft 72, the baffle 74 abuts against the bottom of the material box 5 and is used to close the bottom opening of the material box 5, one end of the guide plate 73 is connected to the baffle 74, the second driving motor 75 is arranged on the shell 71, the output shaft of the second driving motor 75 is connected to one end of the rotating shaft 72 and is used to drive the rotating shaft 72 to rotate, wherein an opening is provided on the side of the shell 71 away from the material box 5, the guide plate 73 is adapted to the opening on one side of the shell 71, and the guide plate 73 is arranged at an angle.

[0048] By controlling the movement of the baffle 74, the bottom opening of the material box 5 is opened and closed, thereby controlling the outflow of the material and achieving regulation of the material flow.

[0049] In actual operation, when the motor is started and powered on, its output shaft starts to rotate, thereby driving the rotating shaft 72 to rotate inside the housing 71. Since the guide plate 73 is arranged on the rotating shaft 72 and one end of the guide plate 73 is connected to the baffle 74,

[0050] When the guide plate 73 follows the rotating shaft 72 to flip, the guide plate 73 moves downward away from the end of the material box 5, driving the baffle 74 to flip, so that the ends of the two baffles 74 that are close to each other move downward at the same time, thereby opening the opening at the bottom of the material box 5; conversely, when the guide plate 73 moves upward away from the end of the material box 5, the ends of the two baffles 74 that are close to each other move upward at the same time, thereby closing the opening at the bottom of the material box 5.

[0051] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0052] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0053] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.

Claims

1. A feeding device for a blow molding machine, characterized in that: include: A gantry (1), a driving member (2), a lifting mechanism (3), an electromagnetic suction cup (4) and a material box (5), wherein the driving member (2) is arranged on the gantry (1), the driving member (2) is connected to the lifting mechanism (3), the driving member (2) is used to drive the lifting mechanism (3) to move along the length direction of the gantry (1), the lifting mechanism (3) is connected to the electromagnetic suction cup (4) and is used to drive the electromagnetic suction cup (4) to move along the height direction of the gantry (1), and the electromagnetic suction cup (4) is used to adsorb the material box (5).

2. A feeding device for a blow molding machine according to claim 1, characterized in that: The driving member (2) comprises a power source (21), a screw rod (22) and a movable slider (23); the screw rod (22) is rotatably arranged above the gantry (1); the power source (21) is connected to the screw rod (22) and is used to drive the screw rod (22) to rotate; the movable slider (23) is threadedly connected to the screw rod (22); and the lifting mechanism (3) is arranged at one end of the movable slider (23).

3. A feeding device for a blow molding machine according to claim 2, characterized in that: A counterweight (6) is provided at the other end of the movable slider (23).

4. A feeding device for a blow molding machine as claimed in claim 2, characterized in that: The power source (21) comprises a drive motor and a reducer which are connected to each other. The reducer is arranged on the gantry (1). The output shaft of the drive motor is connected to the input shaft of the reducer. The output shaft of the reducer is connected to one end of the screw rod (22).

5. A feeding device for a blow molding machine according to claim 1, characterized in that: The lifting mechanism (3) comprises an electric push rod (31) and a fixing frame (32); a piston rod of the electric push rod (31) is connected to the fixing frame (32); and the electromagnetic suction cup (4) is arranged on the fixing frame (32).

6. A feeding device for a blow molding machine according to claim 1, characterized in that: The top of the material box (5) is provided with a feeding port, and the material box (5) is provided with an opening.

7. A feeding device for a blow molding machine according to claim 6, characterized in that: It also includes two regulating mechanisms (7) arranged oppositely on two sides of the material box (5); The regulating mechanism (7) comprises a housing (71), a rotating shaft (72), a guide plate (73), a baffle (74) and a second driving motor (75); the housing (71) is arranged on the material box (5); the rotating shaft (72) is rotatably arranged inside the housing (71); the guide plate (73) is arranged on the rotating shaft (72); the baffle (74) abuts against the bottom of the material box (5) and is used to close the bottom opening of the material box (5); one end of the guide plate (73) is connected to the baffle (74); the second driving motor (75) is arranged on the housing (71); the output shaft of the second driving motor (75) is connected to one end of the rotating shaft (72) and is used to drive the rotating shaft (72) to rotate.