Packaging and packaging device for parts

By using pressure rollers to clamp and rotate the packaging bags to remove air, combined with an automated conveying mechanism, the problem of damage caused by excessive air in the packaging bags is solved, realizing an automated packaging process and improving transportation quality and work efficiency.

CN223736430UActive Publication Date: 2025-12-30XINGTAI MINGOU MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520292856.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-12-30
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing packaging and packing machines suffer from problems such as excessive air inside the packaging bags during the parts packaging process, leading to compression and damage, affecting transportation quality, and also lacking automation and having low manual efficiency.

Method used

By using pressure rollers to clamp and rotate to remove air from the packaging bag, combined with a motor-driven automated conveying mechanism, the packaging process for parts is automated, and the roller replacement is simplified through a lifting structure.

Benefits of technology

It effectively reduces packaging bag damage, improves transportation quality, and enables automated operation, reducing the workload of staff and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of part packaging, and discloses a packaging and packaging device for parts, which comprises a support and a fixing table, a first conveying mechanism is fixedly mounted at the top of the support, a guide groove is fixedly mounted at the top of the fixing table, and the guide groove is positioned above the first conveying mechanism. According to the device, the driven wheel rotates through operation of the first motor, further, the two sets of pressing rollers can clamp a packaging bag inwards, then packaged parts are conveyed to the position below the heat sealing table through rotation of the second motor, heat cutting and top sealing are conducted on the packaged parts through the heat sealing tool bit, and compared with a traditional device, the device has the advantages that when the parts are packaged, the parts can be conveniently and rapidly packaged, and the packaging efficiency is improved. According to the heat sealing tool bit, air in a part packaging bag is removed, extrusion damage caused by too much air in the packaging bag after the heat sealing tool bit seals the top of the packaging bag is avoided, the transportation quality of the packaged parts is effectively improved, and loss is reduced.
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Description

Technical Field

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

[0002] Components are the basic units that make up the entire product or equipment. Their quality, precision and reliability directly affect the performance and life of the final product. Each component has its specific function. Any defect or failure of any component may cause the entire system to malfunction. Therefore, ensuring the quality, specifications and consistency of components is a crucial part of the production process.

[0003] To protect the integrity of components during transportation, storage, and assembly, and to prevent damage, contamination, or loss, components are typically packaged. Packaging improves logistics efficiency, facilitates counting, classification, and management. Furthermore, proper packaging design can save space, reduce costs, and ensure that components arrive at the assembly line in optimal condition.

[0004] However, current packaging machines seal the packaging bag and its contents by heat sealing after the parts enter. Furthermore, because the packaging machine needs to open the bag during packaging, the sealed bag contains a large amount of air. Due to the large amount of air inside the sealed bag, the breakage rate of the bag will be greatly increased if the parts are squeezed during transportation. Therefore, it is necessary to improve and optimize the packaging machine. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, this utility model provides a packaging device for parts, which has the advantages of parts packaging.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a packaging and packaging device for parts, comprising a bracket and a fixed platform, wherein a first conveying mechanism is fixedly installed on the top of the bracket, and a guide trough is fixedly installed on the top of the fixed platform, the guide trough being located above the first conveying mechanism, and a counter is provided on the top of the guide trough for counting parts;

[0007] A heat sealing platform is fixedly installed on the right side wall of the bracket, and a heat sealing blade is movably installed inside the heat sealing platform. A pressure plate is fixedly installed on the right side of the inner wall of the heat sealing platform, and the heat sealing blade and the pressure plate are positioned correspondingly. A cylinder is fixedly installed on the left side wall of the bracket, and the telescopic end of the cylinder is fixedly connected to the heat sealing blade.

[0008] The rear sidewall of the heat sealing table has two sets of transverse grooves, and pressure rollers are rotatably installed inside the two sets of transverse grooves. Fixing blocks are fixedly installed at the rear ends of the two sets of pressure rollers. A driven wheel is rotatably installed on the rear sidewall of the heat sealing table. Connecting rods are rotatably installed at both ends of the driven wheel. The other end of the connecting rod is rotatably connected to the fixing block. A drive wheel is rotatably installed on the rear sidewall of the heat sealing table. The drive wheel and the driven wheel mesh with each other.

[0009] As a preferred technical solution of this utility model, the front and rear sides of the top of the bracket are provided with movable slots, and movable blocks are movably installed inside the movable slots. Support frames are fixedly installed on the top of the two sets of movable blocks.

[0010] The front movable block has a fixed groove inside. A telescopic shell is fixedly installed on the front side wall of the bracket. A wedge is movably installed inside the telescopic shell. One end of the wedge is elastically connected to the inner wall of the telescopic shell by a spring. The wedge and the fixed groove abut against each other. A pull rod is fixedly installed on the front side of the wedge. The pull rod extends to the outside of the telescopic shell.

[0011] As a preferred embodiment of this utility model, a housing is fixedly installed on the rear wall of the heat sealing station, and a first motor is fixedly installed inside the housing. The output shaft of the first motor is fixedly connected to the drive wheel.

[0012] As a preferred embodiment of this utility model, a limiting frame is fixedly installed on the front side of the heat sealing table, and two sets of sliders are movably installed inside the limiting frame, and the sliders are rotatably connected to the pressure roller.

[0013] In a preferred embodiment of this utility model, a second motor is fixedly installed on the outer wall of one set of sliders, and the output shaft of the second motor is fixedly connected to the pressure roller.

[0014] As a preferred embodiment of this utility model, a second conveying mechanism is provided on the right side of the bracket, and the second conveying mechanism is located below the heat sealing table.

[0015] As a preferred embodiment of this utility model, a roller is rotatably mounted on the top of the support frame, and a positioning frame is fixedly mounted on the right side wall of the support frame, with the positioning frame located below the roller.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model utilizes the operation of a first motor to rotate a driven wheel, which in turn causes two sets of pressure rollers to clamp the packaging bag inward. Then, the rotation of a second motor transports the packaged parts to the bottom of the heat-sealing table, where the heat-sealing blade performs a heat-sealing operation. Compared to traditional devices, this device removes air from the packaging bag during packaging by clamping and rotating the pressure rollers, preventing excessive air from causing compression and damage after the heat-sealing blade seals the bag. This effectively improves the quality of the packaged parts during transportation and reduces losses. More importantly, the device uses two sets of conveying mechanisms to automate the loading and unloading of the packaging, significantly reducing the workload of workers.

[0018] 2. This utility model, through the setting of the moving groove and the moving block, allows the operator to lower the roller to a suitable height by pulling the pull rod when the roller needs to be replaced. Then, by lifting the support frame upward, the wedge enters the fixed groove to complete the fixation. Compared with the traditional device, this device can raise and lower the support frame, thereby reducing the workload of the operator when replacing the roller, improving work efficiency, and meeting customer needs. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the material guide channel structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the first conveyor belt structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the heat sealing table structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the pressure roller structure of this utility model;

[0024] Figure 6 This is a schematic diagram of the drive wheel structure of this utility model;

[0025] Figure 7 This is a schematic diagram of the telescopic shell structure of this utility model.

[0026] In the diagram: 1. Bracket; 2. Fixed platform; 3. Guide chute; 4. Counter; 5. First conveying mechanism; 6. Support frame; 7. Roller; 8. Positioning frame; 9. Heat sealing platform; 10. Heat sealing cutter head; 11. Pressure plate; 12. Cylinder; 13. Horizontal groove; 14. Pressure roller; 15. Fixed block; 16. Driven wheel; 17. Connecting rod; 18. Drive wheel; 19. Housing; 20. First motor; 21. Limiting frame; 22. Second motor; 23. Moving groove; 24. Moving block; 25. Fixed groove; 26. Telescopic shell; 27. Wedge; 28. Pull rod; 29. ​​Spring; 30. Second conveying mechanism; 31. Slider. Detailed Implementation

[0027] 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.

[0028] like Figures 1 to 7 As shown, this utility model provides a packaging and packaging device for parts, including a bracket 1 and a fixed platform 2. A first conveying mechanism 5 is fixedly installed on the top of the bracket 1, and a guide trough 3 is fixedly installed on the top of the fixed platform 2. The guide trough 3 is located above the first conveying mechanism 5, and a counter 4 is provided on the top of the guide trough 3. The counter 4 is used to count the parts.

[0029] A heat sealing table 9 is fixedly installed on the right side wall of the bracket 1. A heat sealing blade 10 is movably installed inside the heat sealing table 9. A pressure plate 11 is fixedly installed on the right side of the inner wall of the heat sealing table 9. The heat sealing blade 10 and the pressure plate 11 are positioned correspondingly. A cylinder 12 is fixedly installed on the left side wall of the bracket 1. The telescopic end of the cylinder 12 is fixedly connected to the heat sealing blade 10.

[0030] The rear side wall of the heat sealing table 9 is provided with two sets of transverse grooves 13. Pressure rollers 14 are rotatably installed inside the two sets of transverse grooves 13. Fixing blocks 15 are fixedly installed at the rear ends of the two sets of pressure rollers 14. Driven wheels 16 are rotatably installed on the rear side wall of the heat sealing table 9. Connecting rods 17 are rotatably installed at both ends of the driven wheels 16. The other end of the connecting rods 17 is rotatably connected to the fixing blocks 15. Drive wheels 18 are rotatably installed on the rear side wall of the heat sealing table 9. Drive wheels 18 and driven wheels 16 mesh with each other.

[0031] When workers need to package the parts, the processed parts fall onto the top of the guide chute 3. Guided by the guide chute 3, the parts slide downwards and to the right. While the guide chute 3 guides the discharge direction of the parts, the counter 4 counts the products. The parts then fall onto the first conveyor mechanism 5. After being conveyed by the first conveyor mechanism 5, the parts fall into the packaging bag. At this time, one end of the packaging bag is located on the roller 7, and the other end is positioned inside the heat sealing table 9 by the positioning frame 8. The parts are inside the packaging bag. When the quantity is sufficient, the staff controls the second motor 22 and the first motor 20 to rotate via the controller. The rotation of the first motor 20 drives the drive wheel 18 to rotate, and the rotation of the positioning frame 8 drives the driven wheel 16 meshing with it to rotate. Furthermore, since the connecting rod 17 is rotatably mounted at the eccentric position of the driven wheel 16, the rotation of the driven wheel 16 pulls the two sets of pressure rollers 14 inward synchronously through the connecting rod 17, causing the two sets of pressure rollers 14 to abut against each other. At this time, the packaging bag is flattened between the two sets of pressure rollers 14. Then, with the operation of the second motor 22, the pressure rollers 14... The rotating pressure roller 14 conveys the packaging bag downwards until the parts are below the heat sealing table 9. At this point, the air inside the packaging bag is expelled by the two sets of pressure rollers 14. Finally, the operator starts the cylinder 12, which drives the heat sealing cutter head 10 to move, so that the heat sealing cutter head 10 heat seals and cuts the packaging bag. The cut and packaged parts fall above the second conveying mechanism 30 and are conveyed to the appropriate position through the second conveying mechanism 30. After a single packaging operation is completed, the rotation of the pressure roller 14 not only conveys the parts downwards but also pulls the packaging bag on the roller 7 downwards to prepare for the next packaging. Then, the first motor 20 reverses, causing the driven wheel 16 to rotate in the opposite direction to reset the two sets of pressure rollers 14. Based on the above principle, the parts are transported by the first conveying mechanism 5 and enter the packaging stage. The packaging device counts the number of products according to the counter 4. When the number meets the packaging requirements, the packaging device seals the packaging tape and finally discharges it through the second conveying mechanism 30, forming an automated packaging process that frees up manpower, improves work efficiency, and reduces workload.

[0032] The operation of the first motor 20 causes the driven wheel 16 to rotate, and the two sets of pressure rollers 14 clamp the packaging bag inward. Then, the rotation of the second motor 22 transports the packaged parts to the bottom of the heat sealing table 9, where the heat sealing head 10 heat-seals the top. Compared with traditional devices, this device can remove the air inside the packaging bag of the parts by clamping and rotating the pressure rollers 14 during packaging. This avoids the squeezing and damage caused by excessive air inside the packaging bag after the heat sealing head 10 seals the top of the packaging bag, effectively improving the quality of the parts after packaging and transportation and reducing losses. More importantly, the device realizes the feeding and discharging of the packaging device through the setting of two sets of conveying mechanisms, so that the packaging device can operate automatically, effectively reducing the labor burden of the workers.

[0033] Among them, the front and rear sides of the top of the bracket 1 are provided with moving slots 23, and moving blocks 24 are movably installed inside the moving slots 23. The top of the two sets of moving blocks 24 are fixedly installed with support frames 6.

[0034] The front movable block 24 has a fixed groove 25 inside. The front side wall of the bracket 1 is fixedly installed with a telescopic shell 26. The telescopic shell 26 is movably installed with a wedge 27 inside. One end of the wedge 27 is elastically connected to the inner wall of the telescopic shell 26 by a spring 29. The wedge 27 and the fixed groove 25 abut against each other. A pull rod 28 is fixedly installed on the front side of the wedge 27. The pull rod 28 extends to the outside of the telescopic shell 26.

[0035] During prolonged packaging operations, the packaging bags on roller 7 will eventually be exhausted, requiring roller 7 to be replaced. The operator can pull the lever 28 outwards, causing the wedge 27 to move inwards towards the telescopic shell 26. Further disengaging the wedge 27 from the fixed groove 25, the operator can move the support frame 6 downwards along the moving groove 23. After the moving block 24 at the bottom of the support frame 6 reaches the bottom of the moving groove 23, roller 7 is at a suitable height. The operator can then release the lever 28 and replace roller 7. After replacement, the operator lifts the support frame 6 upwards. As the support frame 6 is lifted, due to the shape design of the wedge 27, the moving block 24 will push the wedge 27 upwards into the telescopic shell 26. After the moving block 24 is fully reset, the wedge 27 will reset through the elastic potential energy of the spring 29, thus fixing the moving block 24.

[0036] By using the movable groove 23 and movable block 24, when the roller 7 needs to be replaced, the operator can lower the roller 7 to a suitable height by pulling the pull rod 28. Then, by lifting the support frame 6 upward, the wedge 27 enters the fixed groove 25 to complete the fixation. Compared with traditional devices, this device can raise and lower the support frame 6, thereby reducing the workload of the operator when replacing the roller 7, improving work efficiency, and meeting customer needs.

[0037] The heat sealing table 9 has a housing 19 fixedly installed on its rear wall, and a first motor 20 is fixedly installed inside the housing 19. The output shaft of the first motor 20 is fixedly connected to the drive wheel 18.

[0038] The rotation of the first motor 20 will drive the drive wheel 18 to rotate, and the rotation of the positioning frame 8 will drive the driven wheel 16 meshing with it to rotate.

[0039] Among them, a limit frame 21 is fixedly installed on the front side of the heat sealing table 9. Two sets of sliders 31 are movably installed inside the limit frame 21, and the sliders 31 are rotatably connected to the pressure roller 14.

[0040] Among them, a second motor 22 is fixedly installed on the outer wall of one of the sliders 31, and the output shaft of the second motor 22 is fixedly connected to the pressure roller 14.

[0041] As the second motor 22 operates, the pressure roller 14 rotates, and the rotation of the pressure roller 14 conveys the packaging bag downwards until the parts are located below the heat sealing table 9. At this time, the air inside the packaging bag is discharged by the two sets of pressure rollers 14.

[0042] The support 1 has a second conveying mechanism 30 on its right side, which is located below the heat sealing table 9.

[0043] The cut and packaged parts will fall above the second conveying mechanism 30 and be transported to the appropriate position by the second conveying mechanism 30.

[0044] Among them, a roller 7 is rotatably installed on the top of the support frame 6, and a positioning frame 8 is fixedly installed on the right side wall of the bracket 1, with the positioning frame 8 located below the roller 7.

[0045] One end of the packaging bag is located on the roller 7, and the other end is positioned by the positioning frame 8 and located inside the heat sealing table 9.

[0046] Working principle and usage process of this utility model:

[0047] When the staff needs to package the parts, the processed parts will fall onto the top of the guide chute 3, and guided by the guide chute 3, the parts will slide to the lower right. While the guide chute 3 guides the discharge direction of the parts, the counter 4 will count the products. The parts will then fall onto the first conveying mechanism 5. After being conveyed by the first conveying mechanism 5, the parts will fall into the inside of the packaging bag. At this time, one end of the packaging bag is located on the roller 7, and the other end is located inside the heat sealing table 9 by the positioning frame 8. When there are enough parts inside the packaging bag, the staff controls the second motor 22 and the first motor 20 to rotate through the controller. The rotation of the first motor 20 will drive the drive wheel 18 to rotate. The rotation of the positioning frame 8 will drive the driven wheel 16 meshing with it to rotate. Furthermore, since the connecting rod 17 is rotatably installed at the eccentric position of the driven wheel 16, the rotation of the driven wheel 16 is transmitted through the connecting rod 17. 7. Pull the two sets of pressure rollers 14 inward synchronously so that they abut against each other. At this time, the packaging bag is flattened between the two sets of pressure rollers 14. Then, with the operation of the second motor 22, the pressure rollers 14 rotate and the rotation of the pressure rollers 14 conveys the packaging bag downward until the parts are below the heat sealing table 9. At this time, the air inside the packaging bag is discharged by the two sets of pressure rollers 14. Finally, the operator starts the cylinder 12. The operation of the cylinder 12 drives the heat sealing cutter head 10 to move, so that the heat sealing cutter head 10 heat seals and cuts the packaging bag. The cut and packaged parts will fall above the second conveying mechanism 30 and be conveyed to the appropriate position through the second conveying mechanism 30. After a single packaging operation is completed, the rotation of the pressure rollers 14 will not only convey the parts downward, but also pull the packaging bag on the roller 7 downward to prepare for the next packaging. Then, the first motor 20 reverses, causing the driven wheel 16 to rotate in the opposite direction to reset the two sets of pressure rollers 14.

[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0049] 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 packaging device for packaging of parts, comprising a support (1) and a fixing table (2), characterized in that: The top of the support (1) is fixedly installed with a first conveying mechanism (5), the top of the fixed table (2) is fixedly installed with a material guide groove (3), the material guide groove (3) is located above the first conveying mechanism (5), the top of the material guide groove (3) is provided with a counter (4), and the counter (4) is used for counting the parts. The right side wall of the support (1) is fixedly installed with a heat sealing table (9), the inside of the heat sealing table (9) is movably installed with a heat sealing cutter head (10), the right side wall of the heat sealing table (9) is fixedly installed with a pressing plate (11), the heat sealing cutter head (10) and the pressing plate (11) are in position correspondence, the left side wall of the support (1) is fixedly installed with an air cylinder (12), and the telescopic end of the air cylinder (12) is fixedly connected with the heat sealing cutter head (10). The rear side wall of the heat sealing table (9) is provided with two groups of transverse grooves (13), the inside of the two groups of transverse grooves (13) is rotatably installed with a pressing roller (14), the rear end of the two groups of pressing rollers (14) is fixedly installed with a fixed block (15), the rear side wall of the heat sealing table (9) is rotatably installed with a driven wheel (16), the upper and lower ends of the driven wheel (16) are rotatably installed with a connecting rod (17), the other end of the connecting rod (17) is rotatably connected with the fixed block (15), and the rear side wall of the heat sealing table (9) is rotatably installed with a driving wheel (18).

2. A packaging apparatus for packaging parts as claimed in claim 1, wherein: The front and rear sides of the top of the support (1) are both provided with a moving groove (23), the inside of the moving groove (23) is movably installed with a moving block (24), and the top of the two groups of moving blocks (24) is fixedly installed with a support frame (6). The inside of the front moving block (24) is provided with a fixed groove (25), the front side wall of the support (1) is fixedly installed with a telescopic shell (26), the inside of the telescopic shell (26) is movably installed with a wedge (27), one end of the wedge (27) and the inner wall of the telescopic shell (26) are elastically connected through a spring (29), the wedge (27) and the fixed groove (25) abut each other, and the front side of the wedge (27) is fixedly installed with a pull rod (28) which penetrates to the outside of the telescopic shell (26).

3. A packaging apparatus for packaging parts as claimed in claim 1, wherein: The rear wall of the heat sealing table (9) is fixedly installed with an outer shell (19), the inside of the outer shell (19) is fixedly installed with a first motor (20), and the output shaft of the first motor (20) is fixedly connected with the driving wheel (18).

4. A packaging apparatus for packaging parts as claimed in claim 1, wherein: The front side of the heat sealing table (9) is fixedly installed with a limiting frame (21), the inside of the limiting frame (21) is movably installed with two groups of sliding blocks (31), and the sliding blocks (31) are rotatably connected with the pressing rollers (14).

5. A packaging apparatus for packaging parts as claimed in claim 4, wherein: The outer wall of one group of sliding blocks (31) is fixedly installed with a second motor (22), and the output shaft of the second motor (22) is fixedly connected with the pressing roller (14).

6. A packaging apparatus for packaging parts as claimed in claim 1, wherein: The right side of the support (1) is provided with a second conveying mechanism (30), and the second conveying mechanism (30) is located below the heat sealing table (9).

7. A packaging apparatus for packaging parts as claimed in claim 2, wherein: The top of the support frame (6) is rotatably installed with a roller (7), and the right side wall of the support frame (1) is fixedly installed with a positioning frame (8), which is located below the roller (7).