Conveying device for packaging and sorting plastic parts

By designing negative pressure adsorption and tension adjustment mechanisms on the conveyor belt, the problem of insufficient stability of plastic packaging on the conveyor belt was solved, achieving a more stable conveying effect.

CN224118084UActive Publication Date: 2026-04-14HOOP TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HOOP TECH
Filing Date
2025-04-08
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing plastic packaging is not stable enough when placed on a conveyor belt surface, and is prone to shifting and falling.

Method used

A mechanism for negative pressure adsorption, including a rotating roller driven by a drive motor and an air pump, as well as a tensioning mechanism for adjusting the tension by a rotating motor, is designed to ensure the stability of plastic parts packaging on the conveyor belt.

Benefits of technology

By using negative pressure adsorption and tension adjustment, the stability and conveying effect of plastic packaging on the conveyor belt are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of conveying devices, and particularly relates to a plastic part packaging and sorting conveying device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a plurality of evenly-distributed supports, the inner sides of the supports are rotationally sleeved with rotating rollers through bearings, the outer sides of the rotating rollers are sleeved with a conveying belt, and the conveying belt is connected with a conveying belt. A through hole is formed in the conveying belt, and a driving motor is fixedly installed on the outer side of one support. By designing the driving motor, the rotating roller and the conveying belt can be driven to rotate, plastic part packages can be conveyed through rotation of the conveying belt, in the conveying process, the interior of the box body can be sucked under the action of the air pump, the negative pressure state can be formed in the box body, air can be sucked to the outside through the air suction opening, and the conveying efficiency is improved. When plastic part packages are conveyed, downward suction force is applied, the plastic part packages can be adsorbed to the surface of the conveying belt to be conveyed, and the conveying stability of the plastic part packages can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of conveying device technology, specifically a conveying device for sorting and packaging plastic parts. Background Technology

[0002] Plastic packaging refers to the process of packaging and protecting products using plastic materials. Plastic packaging is widely used in modern industry and commerce because plastics are lightweight, sturdy, waterproof, moisture-proof, and durable.

[0003] Plastic packaging sorting is the process of classifying and organizing plastic products of different types, shapes, or sizes, usually through manual sorting or automated sorting systems. In this process, workers or robots classify plastic packages according to different attributes based on pre-set standards for subsequent packaging, storage, or transportation.

[0004] In the sorting process of plastic packaging, conveyor systems are required to transport the packages. However, current conveyor systems lack stability when the plastic packages are placed on the conveyor belt, making them prone to shifting and falling under external forces. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a conveying device for sorting plastic parts packaging, which solves the problem of insufficient stability when plastic parts are placed on the conveyor belt surface for conveying.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a conveying device for sorting and packaging plastic parts, comprising a base plate, a plurality of evenly distributed supports fixedly connected to the top of the base plate, a rotating roller rotatably sleeved on the inner side of the supports via bearings, a conveyor belt sleeved on the outer side of the rotating rollers, a through hole opened inside the conveyor belt, a drive motor fixedly installed on the outer side of one of the supports, the output end of the drive motor rotatably connected to the support, the output end of the drive motor fixedly connected to the rotating roller, a box fixedly connected to the upper end of the base plate, an adsorption mechanism provided on the box, and a tensioning mechanism provided on the conveyor belt;

[0007] The adsorption mechanism includes an air pump, which is fixedly installed inside the housing. An air outlet is located on the outside of the air pump and is fixedly connected to the housing. Multiple filter plates are slidably fitted inside the housing. A connecting pipe is fixedly connected to the upper end of the housing, and a connecting plate is fixedly connected to the other end of the connecting pipe. Multiple evenly distributed suction ports are fixedly connected to the top of the connecting plate. By designing this adsorption mechanism, a certain degree of adsorption can be achieved on the conveyed materials.

[0008] The tensioning mechanism includes a rotary motor, which is fixedly mounted on the upper end of the base plate. A screw is fixedly connected to the upper end of the output end of the rotary motor. A connecting frame is threadedly connected to the outer side of the screw. A pressure roller is hinged to the inner side of the connecting frame and contacts the conveyor belt. Two symmetrically distributed guide rods are fixedly connected to the lower end of the connecting frame. Guide sleeves are slidably sleeved on the outer side of the guide rods and fixedly connected to the base plate. By designing the tensioning mechanism, the tension of the conveyor belt can be adjusted.

[0009] Preferably, there are multiple through holes, which are evenly distributed inside the conveyor belt. The through holes are designed to allow air to flow through them.

[0010] Preferably, a support sleeve is slidably fitted onto the outer side of the filter plate, and the support sleeve is fixedly connected to the housing. The support sleeve provides support for the filter plate.

[0011] Preferably, multiple support rods are fixedly connected to the outer side of the connecting plate, and the support rods are fixedly connected to the base plate. By designing the support rods, the connecting plate can be supported.

[0012] Preferably, a ball bearing is movably fitted inside the guide rod, and the ball bearing is movably connected to the guide sleeve. The ball bearing is designed so that it can roll along the guide sleeve.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, through the design of a drive motor, can drive the rotating roller and conveyor belt to rotate. The rotation of the conveyor belt can transport the plastic packaging. During the transport process, the air pump can suck in the inside of the box, which can create a negative pressure state inside the box. Then, air can be sucked out through the air inlet. When the plastic packaging is transported, it will be subjected to a downward suction force, which can make the plastic packaging adhere to the surface of the conveyor belt for transport, thereby improving the stability of the plastic packaging transport.

[0015] 2. This utility model utilizes the design of a rotating motor. The output end of the rotating motor can drive the screw to rotate, thereby realizing the threaded movement of the connecting frame. The connecting frame can drive the guide rod to slide along the guide sleeve. At the same time, the connecting frame can drive the pressure roller to move downward. The pressure roller can press down on the conveyor belt, thereby adjusting the tension of the conveyor belt during operation and improving the conveying effect of plastic packaging materials. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0017] Figure 2 This utility model Figure 1 A three-dimensional view of the local structure;

[0018] Figure 3 This utility model Figure 2 Right sectional view of the enclosure;

[0019] Figure 4 This utility model Figure 2 The front sectional view of the guide sleeve.

[0020] In the diagram: 1. Base plate; 2. Support frame; 3. Rotating roller; 4. Conveyor belt; 5. Through hole; 6. Drive motor; 7. Box body; 8. Adsorption mechanism; 9. Tensioning mechanism; 81. Air pump; 82. Air outlet; 83. Filter plate; 84. Support sleeve; 85. Connecting pipe; 86. Connecting plate; 87. Air inlet; 88. Support rod; 91. Rotating motor; 92. Screw; 93. Connecting frame; 94. Pressure roller; 95. Guide rod; 96. Guide sleeve; 97. Ball bearing. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 , Figure 2 A conveying device for sorting and packaging plastic parts includes a base plate 1. Multiple evenly distributed supports 2 are fixedly connected to the top of the base plate 1. Rotary rollers 3 are rotatably sleeved on the inner side of each support 2 via bearings. A conveyor belt 4 is sleeved on the outer side of each rotary roller 3. Multiple through holes 5 are evenly distributed inside the conveyor belt 4, allowing air to flow through them. A drive motor 6 is fixedly installed on the outer side of one of the supports 2. The output end of the drive motor 6 is rotatably connected to the support 2 and fixedly connected to the rotary roller 3. A housing 7 is fixedly connected to the upper end of the base plate 1. An adsorption mechanism 8 is provided on the housing 7, and a tensioning mechanism 9 is provided on the conveyor belt 4.

[0023] Please see Figure 1 , Figure 2 , Figure 3The adsorption mechanism 8 includes an air pump 81, which is fixedly installed inside the housing 7. An air outlet 82 is provided on the outside of the air pump 81 and is fixedly connected to the housing 7. Multiple filter plates 83 are slidably sleeved inside the housing 7. A support sleeve 84 is slidably sleeved on the outside of the filter plates 83 and is fixedly connected to the housing 7. The support sleeve 84 is designed to support the filter plates 83. A connecting pipe 85 is fixedly connected to the upper end of the housing 7. A connecting plate 86 is fixedly connected to the other end of the connecting pipe 85. Multiple evenly distributed air inlets 87 are fixedly connected to the top of the connecting plate 86. Multiple support rods 88 are fixedly connected to the outside of the connecting plate 86 and are fixedly connected to the bottom plate 1. The support rods 88 are designed to support the connecting plate 86. The adsorption mechanism 8 can play a certain adsorption role on the conveyed materials.

[0024] Please see Figure 1 , Figure 2 , Figure 4 The tensioning mechanism 9 includes a rotary motor 91. The rotary motor 91 is fixedly installed on the upper end of the base plate 1. A screw 92 is fixedly connected to the upper end of the output end of the rotary motor 91. A connecting frame 93 is threadedly connected to the outer side of the screw 92. A pressure roller 94 is hinged to the inner side of the connecting frame 93. The pressure roller 94 contacts the conveyor belt 4. Two symmetrically distributed guide rods 95 are fixedly connected to the lower end of the connecting frame 93. A guide sleeve 96 is slidably sleeved on the outer side of the guide rod 95. A ball bearing 97 is movably sleeved inside the guide rod 95. The ball bearing 97 is movably connected to the guide sleeve 96. By designing the ball bearing 97, the ball bearing 97 can roll along the guide sleeve 96. The guide sleeve 96 is fixedly connected to the base plate 1. By designing the tensioning mechanism 9, the tension of the conveyor belt 4 can be adjusted.

[0025] The specific implementation process of this utility model is as follows: In use, the output end of the drive motor 6 drives the rotating roller 3 to rotate, and the rotating roller 3 drives the conveyor belt 4 to rotate. At this time, the plastic packaging can be transported. During the transport, the air pump 81 will draw air into the box 7, so that the box 7 will form a negative pressure state. It will draw in external air through the connecting pipe 85, and then draw air from the outside through the air intake 87. When the plastic packaging is transported, it will be subjected to a downward suction force, which can make the plastic packaging adhere to the surface of the conveyor belt 4 for transport, which can improve the stability of the plastic packaging transport. After the air is drawn into the box 7, it can be filtered and purified by the filter plate 83 to prevent dust and impurities from being drawn into the air pump 81.

[0026] When it is necessary to adjust the tension of the conveyor belt 4 during transport, the rotating motor 91 is started. The output end of the rotating motor 91 drives the screw 92 to rotate, causing the connecting frame 93 to perform threaded movement. The connecting frame 93 drives the pressure roller 94 to move downward. At the same time, the connecting frame 93 drives the guide rod 95 to slide along the guide sleeve 96, and the guide rod 95 will drive the ball bearing 97 to roll along the guide sleeve 96. The pressure roller 94 can press down on the conveyor belt 4, which can adjust the tension of the conveyor belt 4 during operation and improve the conveying effect of plastic packaging materials.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A conveying device for sorting and packaging plastic parts, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a plurality of evenly distributed supports (2). The inner side of the supports (2) is rotatably sleeved with a rotating roller (3) through a bearing. The outer side of the rotating roller (3) is sleeved with a conveyor belt (4). The conveyor belt (4) has a through hole (5) inside. A drive motor (6) is fixedly installed on the outer side of one of the supports (2). The output end of the drive motor (6) is rotatably connected to the support (2). The output end of the drive motor (6) is fixedly connected to the rotating roller (3). The upper end of the base plate (1) is fixedly connected to a box (7). An adsorption mechanism (8) is provided on the box (7). A tensioning mechanism (9) is provided on the conveyor belt (4). The adsorption mechanism (8) includes an air pump (81). The air pump (81) is fixedly installed inside the housing (7). An air outlet (82) is provided on the outside of the air pump (81). The air outlet (82) is fixedly connected to the housing (7). Multiple filter plates (83) are slidably sleeved inside the housing (7). A connecting pipe (85) is fixedly connected to the upper end of the housing (7). A connecting plate (86) is fixedly connected to the other end of the connecting pipe (85). Multiple evenly distributed air inlets (87) are fixedly connected to the top of the connecting plate (86). The tensioning mechanism (9) includes a rotating motor (91). The rotating motor (91) is fixedly installed on the upper end of the base plate (1). A screw (92) is fixedly connected to the upper end of the output end of the rotating motor (91). A connecting frame (93) is threadedly connected to the outer side of the screw (92). A pressure roller (94) is hinged to the inner side of the connecting frame (93). The pressure roller (94) is in contact with the conveyor belt (4). Two symmetrically distributed guide rods (95) are fixedly connected to the lower end of the connecting frame (93). A guide sleeve (96) is slidably sleeved on the outer side of the guide rod (95). The guide sleeve (96) is fixedly connected to the base plate (1).

2. The conveying device for sorting and packaging plastic parts according to claim 1, characterized in that: The number of through holes (5) is multiple, and the multiple through holes (5) are evenly distributed inside the conveyor belt (4).

3. The conveying device for sorting and packaging plastic parts according to claim 1, characterized in that: A support sleeve (84) is slidably sleeved on the outer side of the filter plate (83), and the support sleeve (84) is fixedly connected to the box body (7).

4. The conveying device for sorting and packaging plastic parts according to claim 1, characterized in that: Multiple support rods (88) are fixedly connected to the outside of the connecting plate (86), and the support rods (88) are fixedly connected to the base plate (1).

5. The conveying device for sorting and packaging plastic parts according to claim 1, characterized in that: The guide rod (95) is internally fitted with a ball bearing (97), which is movably connected to the guide sleeve (96).