A full-automatic suction machine for degradable plastic production

CN224616755UActive Publication Date: 2026-08-11GONGZHULING NORTH PLASTIC PACKAGING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

传统的用于可降解塑料生产的全自动吸料机有一些缺点,在吸料机操作过程中,通常将排料管固定于收料位置,当某处排料作业完成后,需重新调整排料管至新工位,由于管口与目标位置的高度差发生变化,导致排料高度无法精准调节,这种设计缺陷显著降低了工人的操作效率

Benefits of technology

通过拉动限定销,使限定销经过连动环带动滑块在滑动槽的内侧中滑动,便使限定销平稳进行移动,以及使限定销脱离限位杆的内侧,然后再向下拉动限位杆,便使波纹管向下延申,可以达到便于拉长波纹管的长度的目的,进而增加排料管的长度,使排料管减少与指定位置处之间的距离。

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Abstract

This utility model discloses a fully automatic feeding machine for the production of biodegradable plastics, including a feeding machine body, a feeding pipe, and a discharging pipe. A discharge auxiliary mechanism is provided on the outer side of the discharging pipe. The discharge auxiliary mechanism includes a fixed frame fixedly connected to the outer side of the discharging pipe. A guide chamber is fixedly connected to the lower end of the fixed frame. A corrugated pipe is installed on the inner side of the guide chamber. A limiting frame is fixedly connected to the front end of the guide chamber. The fully automatic feeding machine for the production of biodegradable plastics of this utility model, by pulling the limiting pin, causes the limiting pin to slide within the sliding groove via a linkage ring, allowing the limiting pin to move smoothly and disengage from the inner side of the limiting rod. Then, pulling the limiting rod downwards causes the corrugated pipe to extend downwards, facilitating the lengthening of the corrugated pipe and thus increasing the length of the discharging pipe, reducing the distance between the discharging pipe and the designated position.
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Description

Technical Field

[0001] This utility model relates to the field of material suction machine technology, and in particular to a fully automatic material suction machine for the production of biodegradable plastics. Background Technology

[0002] Vacuum feeders typically employ vacuum feeding, which works by creating a negative pressure within the hopper cavity to draw material in. The fully automatic microcomputer vacuum feeder operates as follows: When the hopper is low on material, a material detection switch sends a signal to the feeder's microcomputer. The microcomputer then activates the motor to create a vacuum. Once the sealed system reaches a certain vacuum level, feeding begins. After feeding, material is released back into the hopper. After a preparatory period, the cycle repeats. When the hopper is full, the material detection switch sends a signal, terminating the feeding action. This continuous cycle ensures a constant supply of material to meet the equipment's needs. Traditional fully automatic feeders for biodegradable plastic production have some drawbacks. During operation, the discharge pipe is usually fixed at the receiving position. After a discharge operation is completed, the discharge pipe needs to be readjusted to a new position. Due to the change in the height difference between the pipe opening and the target position, the discharge height cannot be accurately adjusted. This design flaw significantly reduces the operator's efficiency. Utility Model Content

[0003] The main objective of this invention is to provide a fully automatic feeding machine for the production of biodegradable plastics, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A fully automatic feeding machine for the production of biodegradable plastics includes a feeding machine body, a feeding pipe, and a discharging pipe. A discharge auxiliary mechanism is provided on the outer side of the discharge pipe. The discharge auxiliary mechanism includes a fixed frame fixedly connected to the outer side of the discharge pipe. A guide chamber is fixedly connected to the lower end of the fixed frame. A corrugated pipe is installed on the inner side of the guide chamber. A limiting frame is fixedly connected to the front end of the guide chamber. A connecting ring is fixedly connected to the outer side of the corrugated pipe near the lower side of the guide chamber. A sliding groove is provided at one end of the limiting frame. A limiting rod is movably connected to the inner side of the limiting frame. A limiting pin is movably connected to the inner side of the limiting rod. A linkage ring is fixedly connected to the outer side of the limiting pin near the front side of the limiting rod. A slider is slidably connected to the inner side of the sliding groove.

[0005] Preferably, the limiting pin passes through the interior of the limiting frame, the limiting pin is slidably connected to the limiting frame, a spring is sleeved on the outer side of the limiting pin near the front side of the limiting frame, and a baffle is fixedly connected to the front end of the limiting pin.

[0006] Preferably, the centerlines of the fixing frame, guide chamber, bellows, and connecting ring are located on the same straight line, and the rear end of the limiting rod is fixedly connected to the front end of the connecting ring.

[0007] Preferably, one end of the slider is fixedly connected to one end of the linkage ring, the rear end of the spring is fixedly connected to the front end of the limiting frame, and the front end of the spring is fixedly connected to the rear end of the baffle near the outer side of the limiting pin.

[0008] Preferably, the conveying pipe is installed at the rear end of the main body of the suction machine, the discharge pipe is installed at the upper end of the conveying pipe, the lower end of the main body of the suction machine is equipped with an inlet pipe, and the front end of the inlet pipe is fixedly connected to an inlet hopper.

[0009] Preferably, the lower end of the feed pipe is fixedly connected to a base, and the feed hopper and the feed pipe are in communication.

[0010] Compared with the prior art, the present invention has the following beneficial effects: By pulling the limiting pin, the limiting pin drives the slider to slide inside the sliding groove via the linkage ring, thus allowing the limiting pin to move smoothly and disengage from the inside of the limiting rod. Then, by pulling the limiting rod downward, the bellows extends downward, which facilitates the lengthening of the bellows and increases the length of the discharge pipe, thereby reducing the distance between the discharge pipe and the designated position. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of a fully automatic feeding machine for the production of biodegradable plastics according to this utility model; Figure 2 This is a schematic diagram of the discharge auxiliary mechanism of a fully automatic feeding machine for the production of biodegradable plastics according to this utility model; Figure 3 This is a partial structural diagram of the discharge auxiliary mechanism of a fully automatic feeding machine for biodegradable plastic production according to this utility model. Figure 1 ; Figure 4 This is a partial structural diagram of the discharge auxiliary mechanism of a fully automatic feeding machine for biodegradable plastic production according to this utility model. Figure 2 .

[0012] In the diagram: 1. Main body of the suction machine; 2. Conveying pipe; 3. Discharging pipe; 4. Feeding pipe; 5. Feeding bin; 6. Base; 7. Discharge auxiliary mechanism; 71. Fixing frame; 72. Guide bin; 73. Corrugated pipe; 74. Limiting frame; 75. Connecting ring; 76. Sliding groove; 77. Limiting rod; 78. Limiting pin; 79. Linking ring; 710. Slider; 711. Spring; 712. Baffle. Detailed Implementation

[0013] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0014] like Figure 1-4 As shown, a fully automatic feeding machine for the production of biodegradable plastics includes a feeding machine body 1, a feeding pipe 2, and a discharging pipe 3. A discharge auxiliary mechanism 7 is provided on the outside of the discharging pipe 3. The discharge auxiliary mechanism 7 includes a fixed frame 71 fixedly connected to the outside of the discharging pipe 3. A guide chamber 72 is fixedly connected to the lower end of the fixed frame 71. A corrugated pipe 73 is installed on the inner side of the guide chamber 72. A limiting frame 74 is fixedly connected to the front end of the guide chamber 72. A connecting ring 75 is fixedly connected to the outer side of the corrugated pipe 73 near the lower side of the guide chamber 72. A sliding groove 76 is opened at one end of the limiting frame 74. A limiting rod 77 is movably connected to the inner side of the limiting frame 74. A limiting pin 78 is movably connected to the inner side of the limiting rod 77. A linkage ring 79 is fixedly connected to the outer side of the limiting pin 78 near the front side of the limiting rod 77. A slider 710 is slidably connected to the inner side of the sliding groove 76.

[0015] In this embodiment, the limiting pin 78 penetrates the interior of the limiting frame 74, and the limiting pin 78 is slidably connected to the limiting frame 74. A spring 711 is sleeved on the outer side of the limiting pin 78 near the front side of the limiting frame 74. A baffle 712 is fixedly connected to the front end of the limiting pin 78. The center lines of the fixing frame 71, guide chamber 72, bellows 73, and connecting ring 75 are located on the same straight line. The rear end of the limiting rod 77 is fixedly connected to the front end of the connecting ring 75. One end of the slider 710 is fixedly connected to one end of the linkage ring 79. The rear end of the spring 711 is fixedly connected to the front end of the limiting frame 74. The front end of the spring 711 is fixedly connected to the rear end of the baffle 712 near the outer side of the limiting pin 78.

[0016] Specifically, when the discharge pipe 3 is at a higher height than the designated receiving point, firstly, the baffle 712 is pulled, causing the baffle 712 to move the limiting pin 78. The limiting pin 78 then passes through the baffle 712 and the tension spring 711. Simultaneously, the limiting pin 78, via the linkage ring 79, drives the slider 710 to slide within the sliding groove 76, allowing the limiting pin 78 to move smoothly and disengage from the inner side of the limiting rod 77. Then, the limiting rod 77 is pulled downwards, causing it to extend the bellows 73 downwards via the connecting ring 75. This extends the bellows 73 downwards, thereby... Lengthening the corrugated pipe 73 increases the length of the discharge pipe 3, reducing the distance between the discharge pipe 3 and the designated position. By pulling the limiting pin 78, the limiting pin 78 drives the slider 710 to slide inside the sliding groove 76 via the linkage ring 79, allowing the limiting pin 78 to move smoothly and disengage from the inner side of the limiting rod 77. Then, pulling the limiting rod 77 downwards extends the corrugated pipe 73 downwards, achieving the purpose of lengthening the corrugated pipe 73, thereby increasing the length of the discharge pipe 3 and reducing the distance between the discharge pipe 3 and the designated position.

[0017] In this embodiment, the conveying pipe 2 is installed at the rear end of the suction machine body 1, the discharge pipe 3 is installed at the upper end of the conveying pipe 2, the lower end of the suction machine body 1 is equipped with the feeding pipe 4, the front end of the feeding pipe 4 is fixedly connected to the feeding bin 5, the lower end of the feeding pipe 4 is fixedly connected to the base 6, and the feeding bin 5 and the feeding pipe 4 are interconnected.

[0018] Specifically, the worker first connects the feed hopper 5 to the external material collection point, and then starts the main body 1 of the suction machine. The main body 1 of the suction machine then sucks the material from the collection point upward through the feed pipe 4 and the feed hopper 5, and discharges the material downward through the discharge pipe 3 via the conveying pipe 2, thus inputting the material to the designated location.

[0019] Working principle: In use, the worker first connects the feed hopper 5 to the external material receiving point, and then starts the main body 1 of the suction machine. The suction machine 1 then draws the material upward from the receiving point through the feed pipe 4 and the feed hopper 5, and discharges the material downward through the discharge pipe 3 via the conveying pipe 2, thus inputting the material to the designated location. When the discharge pipe 3 is at a higher height than the designated receiving point, the baffle 712 is pulled first, causing the baffle 712 to move the limiting pin 78. The limiting pin 78 passes through the tension spring 711 of the baffle 712, and at the same time, the limiting pin 78 drives the slider 710 to slide in the inner side of the sliding groove 76 through the linkage ring 79, thus allowing the limiting pin 78 to move smoothly and disengage from the inner side of the limiting rod 77. Then, the machine is pulled downward. The movable limiting rod 77 pulls the bellows 73 downward through the connecting ring 75, thus extending the length of the bellows 73 and increasing the length of the discharge pipe 3, thereby reducing the distance between the discharge pipe 3 and the designated position. By pulling the limiting pin 78, the limiting pin 78 drives the slider 710 to slide inside the sliding groove 76 through the linkage ring 79, thus allowing the limiting pin 78 to move smoothly and disengage from the inside of the limiting rod 77. Then, pulling the limiting rod 77 downward again extends the bellows 73 downward, which facilitates the lengthening of the bellows 73, thereby increasing the length of the discharge pipe 3 and reducing the distance between the discharge pipe 3 and the designated position.

[0020] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A full-automatic suction machine for degradable plastic production, comprising a suction machine body (1), a material conveying pipe (2) and a material discharging pipe (3), characterized in that: The discharge pipe (3) is provided with a discharge auxiliary mechanism (7) on the outside. The discharge auxiliary mechanism (7) includes a fixed frame (71) fixedly connected to the outside of the discharge pipe (3). The lower end of the fixed frame (71) is fixedly connected to a guide chamber (72). A corrugated pipe (73) is installed on the inner side of the guide chamber (72). A limiting frame (74) is fixedly connected to the front end of the guide chamber (72). A connecting ring (75) is fixedly connected to the lower side of the corrugated pipe (73) near the guide chamber (72). A sliding groove (76) is opened at one end of the limiting frame (74). A limiting rod (77) is movably connected to the inner side of the limiting frame (74). A limiting pin (78) is movably connected to the inner side of the limiting rod (77). A linkage ring (79) is fixedly connected to the outer side of the limiting pin (78) near the front side of the limiting rod (77). A slider (710) is slidably connected to the inner side of the sliding groove (76).

2. The full-automatic suction machine for degradable plastic production according to claim 1, characterized in that: The limiting pin (78) passes through the interior of the limiting frame (74), and the limiting pin (78) is slidably connected to the limiting frame (74). A spring (711) is sleeved on the outer side of the limiting pin (78) near the front side of the limiting frame (74), and a baffle (712) is fixedly connected to the front end of the limiting pin (78).

3. The full-automatic suction machine for degradable plastic production according to claim 2, characterized in that: The centerlines of the fixed frame (71), guide chamber (72), bellows (73), and connecting ring (75) are located on the same straight line, and the rear end of the limiting rod (77) is fixedly connected to the front end of the connecting ring (75).

4. The full-automatic suction machine for degradable plastic production according to claim 2, characterized in that: One end of the slider (710) is fixedly connected to one end of the linkage ring (79), the rear end of the spring (711) is fixedly connected to the front end of the limiting frame (74), and the front end of the spring (711) is fixedly connected to the rear end of the baffle (712) near the outer side of the limiting pin (78).

5. The full-automatic suction machine for degradable plastic production according to claim 1, characterized in that: The conveying pipe (2) is installed at the rear end of the feeder body (1), the discharge pipe (3) is installed at the upper end of the conveying pipe (2), the feed pipe (4) is installed at the lower end of the feeder body (1), and the feed hopper (5) is fixedly connected to the front end of the feed pipe (4).

6. The full-automatic suction machine for degradable plastic production according to claim 5, characterized in that: The lower end of the feed pipe (4) is fixedly connected to the base (6), and the feed bin (5) is connected to the feed pipe (4).