Packaging machine system
By designing a packaging machine system, the problem of existing equipment being incompatible with various types of packaging bags was solved, achieving automated packaging, reducing costs, and improving efficiency and hygiene.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANHAI OPEN UNIVERSITY (NANHAI ADULT COLLEGE)
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-21
AI Technical Summary
Existing packaging equipment is incompatible with various food packaging bag styles and sizes, resulting in high production costs. Furthermore, traditional manual packaging suffers from hygiene problems and low efficiency.
A packaging machine system was designed, including a feeding section, a bag feeding section, a bag pushing device, a flipping device, a feeding device and a sealing section. The combined structure realizes automated packaging and adapts to the material packaging and sealing needs of different sized packaging bags.
It achieves a highly efficient and automated packaging process, reducing production costs, improving production efficiency, and ensuring hygiene conditions.
Smart Images

Figure CN224146444U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material packaging technology, specifically to a packaging machine system. Background Technology
[0002] Currently, there are many types of automated food packaging equipment on the market, but most of them have relatively limited functions and can only accommodate a limited variety of packaging bag styles. However, manufacturers often need to handle various styles and sizes of food packaging bags in actual production, such as ordinary paper bags, kraft paper bags, paper bags with drawstrings, and plastic bags. Existing equipment often cannot meet this demand, forcing manufacturers to purchase multiple machines and increasing production costs.
[0003] Furthermore, traditional manual packaging methods suffer from problems such as difficulty in ensuring hygiene, high skill requirements for workers, and low production efficiency. Workers are prone to boredom when performing repetitive tasks, further impacting production efficiency and product quality.
[0004] Therefore, it is necessary to develop an automated packaging equipment that is compatible with various styles and sizes of food packaging bags, is easy to operate, and ensures hygiene, in order to meet the actual needs of manufacturers. Utility Model Content
[0005] This utility model provides a packaging machine system to overcome the shortcomings of the prior art.
[0006] A packaging machine system includes: a feeding unit configured to convey materials to one side of a bagging platform; a bag feeding unit configured to convey empty packaging bags to the bagging platform; a bag-feeding and pushing device, including a bag-supporting mechanism and a pushing mechanism; configured to open the opening of the empty packaging bag on the bagging platform through the bag-supporting mechanism, and push the material from one side of the bagging platform into the bag through the pushing mechanism; a flipping device, located at the bagging platform, configured to support the flipped and inserted packaging bag upright, thereby causing the bag opening to face upwards; a feeding unit configured to convey the upright packaging bag to a sealing unit; and a sealing unit configured to fold the upper part of the bag opening and affix a sealing label between the upper edge of the folded bag opening and the bag body.
[0007] Furthermore, the feeding unit includes a conveyor belt that transports materials horizontally, and the bagging platform is located beside the conveyor belt.
[0008] Furthermore, the bag feeding unit includes a placement platform located next to the bagging platform, and a suction cup mechanism is provided above the placement platform and the bagging platform. The suction cup mechanism is connected to a suction cup moving mechanism that drives it to reciprocate between the placement platform and the bagging platform, and a suction cup lifting mechanism that drives the suction cup mechanism to lift and lower.
[0009] Furthermore, the bag-supporting mechanism is connected to the bag-supporting moving mechanism, which drives the bag-supporting mechanism to reciprocate towards one side of the bagging platform. The bag-supporting mechanism includes a spreading mechanism on both sides, which includes horizontal bar segments distributed on the upper and lower sides. The horizontal bar segments on both sides are arranged in a horizontal direction, and an adjusting mechanism for adjusting the vertical distance between the horizontal bar segments on both sides is connected. The pushing mechanism includes a pushing drive cylinder and a pushing plate connected to the driving end of the pushing drive cylinder, which are arranged between the two spreading mechanisms on both sides. The bagging platform is provided with an upper and lower suction mechanism.
[0010] Furthermore, the flipping device includes a flipping plate connected to the bagging platform by a rotating shaft, a flipping drive cylinder is connected to the lower side of the flipping plate, and the flipping direction of the flipping plate is towards the feeding device.
[0011] Furthermore, the sealing part includes a bag clamping mechanism, a folding mechanism, and a sealing mechanism; the bag clamping mechanism is configured to clamp and position the upper part of both sides of the upright packaging bag; the folding mechanism is configured to fold the upper part of the bag opening section of the packaging bag held by the clamping mechanism; and the sealing mechanism is configured to affix a sealing label between the upper edge of the folded bag opening section and the bag body.
[0012] Furthermore, the bag clamping mechanism includes a bag clamping bracket, with bag clamping plates on the front and rear sides of the bag clamping bracket, and a bag clamping drive mechanism connecting the two bag clamping plates to drive them to approach or move away from each other; the folding mechanism includes a folding plate provided on the upper side of the bag clamping plate on one side, the folding plate being connected by a rotating shaft and driven by the folding drive mechanism to fold around the shaft, the rotating shaft being arranged parallel to the bag clamping plate.
[0013] Furthermore, two insert plates are provided between the two clamping plates, and the direction of the line connecting the two insert plates is perpendicular to the direction of the line connecting the two clamping plates; the insert plates extend vertically, the two insert plates are arranged in the same vertical plane, and the two insert plates are connected to an insert driving mechanism that drives them to move closer or further apart.
[0014] Furthermore, the sealing mechanism includes a sticker transport section located on one side for winding and transporting via a drive shaft. A vacuum suction cup assembly is provided beside the sticker transport section. The vacuum suction cup assembly is connected to the sticker driving mechanism to drive it to perform a reciprocating linkage driving action between the sticker transport section and the working position.
[0015] Furthermore, the sealing part is connected to the sealing lifting mechanism; the feeding device includes a conveyor belt, the end of the conveyor belt is provided with a material collection part, the sealing part is located at the upper middle part of the conveyor belt, and guide baffles for guiding materials are provided on both sides of the conveyor belt.
[0016] The beneficial effects of this utility model are as follows:
[0017] The packaging machine system, through the combined structure of the feeding section, bag-in section, bag-in pushing device, flipping device, feeding device and sealing section, can efficiently and automatically complete the packaging and labeling of materials with a vertical packaging bag.
[0018] The packaging machine system allows for adjustment of the working positions of the bag clamping mechanism, folding mechanism, and sealing mechanism in the bag sealing section to meet the material packaging and sealing needs of different sized packaging bags. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structural layout of the packaging machine system of this utility model;
[0020] Figure 2 A schematic diagram of the sealing section in the packaging machine system of this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] Feeding section 1; Conveyor belt 11, Material 12
[0023] Bag delivery unit 2; storage platform 21; suction cup mechanism 22; suction cup moving mechanism 23; suction cup lifting mechanism 24.
[0024] Bag feeding and pushing device 3; bag supporting mechanism 31, bag supporting moving mechanism 311, opening mechanism 312, crossbar section 3121, distance adjusting mechanism 3122, pushing mechanism 32, pushing drive cylinder 321, pushing plate 322.
[0025] Baking platform 4; tilting device 41, tilting plate 411, tilting drive cylinder 412, lower adsorption mechanism 42.
[0026] Feeding device 5, conveyor belt 51, guide baffle 52
[0027] The bag sealing unit 6 includes a bag clamping mechanism 61, a bag clamping plate 611, a bag clamping drive mechanism 612, a bag insertion plate 613, a folding mechanism 62, a folding plate 621, a folding drive mechanism 622, a sealing mechanism 63, a sticker transfer unit 631, a vacuum suction cup assembly 632, a sticker drive mechanism 633, and a bag sealing lifting mechanism 64. Detailed Implementation
[0028] To make the technical solution, purpose and advantages of this utility model clearer, the following explanation is given in conjunction with the accompanying drawings and embodiments.
[0029] like Figures 1 to 2As shown, for applications involving bagged packaging of materials, this utility model provides a packaging machine system, which includes a feeding unit 1, a bag feeding unit 2, a bag-feeding and pushing device 3, a flipping device 41, a feeding device 5, and a sealing unit 6; a bag-filling platform 4 is provided between the bag-feeding and pushing device 3 and the flipping device 41. During application, the feeding unit 1 transports material 12 to one side of the bag-filling platform 4, and the bag feeding unit 2 transports an empty packaging bag to the bag-filling platform 4. Then, the bag-supporting mechanism 31 in the bag-feeding and pushing device 3 opens the opening of the empty packaging bag on the bag-filling platform 4, and the pushing mechanism 32 in the bag-feeding and pushing device 3 pushes the material 12 from the opening of the empty packaging bag into the bag, thus completing the process of feeding material 12 into the bag. At this time, the packaging bag containing material 12 is placed horizontally with the opening facing horizontally.
[0030] When the flipping device 41 is used, it supports and flips the packaging bag containing the material 12 on the bagging platform 4 so that it stands upright with the bag opening facing upwards. The flipping action of the flipping device 41 causes the bottom of the packaging bag to be connected to the feeding device 5.
[0031] The feeding device 5 conveys the upright packaging bag to the sealing section 6, where the sealing section 6 folds the upper part of the bag opening and affixes a sealing label between the upper edge of the folded bag opening and the bag body to complete the packaging of the product.
[0032] Example 1:
[0033] The aforementioned functional components work together to effectively produce material packaging products. In this embodiment, a preferred embodiment with detailed structural features is further described.
[0034] The feeding unit 1 includes a conveyor belt 11 that conveys materials horizontally. The conveyor belt 11 is located in front of the bagging platform 4 and extends in the left-right direction. The feeding device 5 includes a conveyor belt 51 located behind the bagging platform 4 and conveying materials horizontally in the front-back direction. The conveyor belt 11 and the conveyor belt extend in a T-shape.
[0035] The bag feeding unit 2 includes a placement platform 21 located beside the bagging platform 4, behind the conveyor belt 11, for stacking multiple flattened empty packaging bags. A suction cup mechanism 22 is positioned above the placement platform 21 and the bagging platform 4. The suction cup mechanism 22 is connected to a suction cup moving mechanism 23 that drives its reciprocating movement between the placement platform 21 and the bagging platform 4, and a suction cup lifting mechanism 24 that drives the suction cup mechanism 22 to move up and down. Driven by the suction cup lifting mechanism 24 and the suction cup moving mechanism 23, the suction cup mechanism 22 can be guided to lift and suck up the empty packaging bags from the placement platform 21, move them to the bagging platform 4, lower them, and release them, thereby realizing the transfer of the empty packaging bags.
[0036] The bag-feeding and pushing device 3 is located in front of the conveyor belt 11 and corresponding to the bagging platform 4. It includes a bag-supporting mechanism 31 and a pushing mechanism 32. The bag-supporting mechanism 31 includes opening mechanisms 312 on both sides. The opening mechanism 312 includes horizontal bar sections 3121 distributed on the upper and lower sides. The horizontal bar sections 3121 on both sides are arranged in the horizontal direction. The horizontal bar sections 3121 on both sides are connected to an adjusting mechanism 3122 for adjusting their vertical distance. The bag-supporting mechanism 31 is integrally connected to a bag-supporting moving mechanism 311. The bag-supporting moving mechanism 311 drives the bag-supporting mechanism 31 to reciprocate towards the bagging platform 4. The pushing mechanism 32 includes a pushing drive cylinder 321 arranged between the two opening mechanisms 312 on both sides and a pushing plate 322 connected to the driving end of the pushing drive cylinder 321.
[0037] During application, when the material is conveyed to the front of the bagging platform 4 by the conveyor belt 11, an empty packaging bag is simultaneously placed on the bagging platform 4, with the bag lying flat and the opening facing forward. The opening mechanisms 312 on both sides are then driven to move forward and be inserted into the empty packaging bag through the opening. The vertical distance between the horizontal bars 3121 on both sides is increased, causing the bag opening to open. Subsequently, the pushing mechanism 32 drives its pushing plate 322 to push the material through the opened bag opening and into the packaging bag.
[0038] To facilitate the insertion of the opening mechanism 312 into the paper bag, a lower suction mechanism is provided on the bagging platform 4. The lower suction mechanism is a vacuum suction cup. During the material bagging process, the vacuum suction cup in the lower suction mechanism first suctions the lower part of the empty packaging bag, and then the suction cup mechanism 22 suctions the upper part and the suction cup lifting mechanism 24 moves it upward a certain distance, so that the empty packaging bag can be prepared to open the bag opening in advance, ensuring that the opening mechanism 312 can penetrate into the deepest part of the packaging bag later.
[0039] The flipping device 41 includes a flipping plate 411 connected to the bagging platform 4 by a rotating shaft. When an empty bag is placed into the bagging platform 4, the flipping plate 411 is located under the empty bag. After the material is placed, a flipping drive cylinder 412 is connected to the lower side of the flipping plate 411, and the flipping direction of the flipping plate 411 is towards the feeding device 5. The flipping plate 411 is driven by the flipping drive cylinder 412 to flip around the rotating shaft from front to back, thereby causing the bag containing the material placed on the flipping device 41 to stand up, and the bottom of the bag is connected to the conveyor belt 51.
[0040] The sealing section 6 is located on the upper middle part of the conveyor belt 51, and guide baffles 52 for material guidance are provided on both sides of the conveyor belt 51. As the guide baffles 52 guide and the conveyor belt conveys, the upright packaging bag is transported to the sealing section 6.
[0041] The sealing part 6 is connected to the sealing lifting mechanism 64. The sealing part 6 includes a bag clamping mechanism 61, a folding mechanism 62, and a sealing mechanism 63. The bag clamping mechanism 61 is configured to clamp and position the upper part of both sides of the upright packaging bag. The folding mechanism 62 is configured to fold the upper part of the bag opening section of the packaging bag held by the clamping mechanism. The sealing mechanism 63 is configured to affix a sealing label between the upper edge of the folded bag opening section and the bag body.
[0042] Specifically, the bag clamping mechanism 61 includes a bag clamping bracket, with bag clamping plates 611 on the front and rear sides of the bag clamping bracket. A bag clamping drive mechanism 612 is connected between the two bag clamping plates 611 to drive them to approach or move away from each other. The bag clamping drive mechanism 612 is a bidirectional drive cylinder connected to the bag clamping bracket. The folding mechanism 62 includes a folding plate 621 provided on the upper side of the bag clamping plate 611 on the front side. The folding plate 621 is connected by a rotating shaft and driven by the folding drive mechanism 622 to perform a folding motion around the shaft. The rotating shaft is arranged parallel to the bag clamping plate 611. The folding drive mechanism 622 is a drive motor that drives the rotating shaft.
[0043] Two insert plates 613 are provided between the two clamping plates 611 on both sides. The direction of the line connecting the two insert plates 613 is perpendicular to the direction of the line connecting the two clamping plates 611. The insert plates 613 extend in the vertical direction. The two insert plates 613 are arranged in the same vertical plane. The two insert plates 613 are connected to an insert drive mechanism that drives them to move closer or further apart.
[0044] The sealing lifting mechanism 64 is a gear and rack device connected to both sides of the bag clamping bracket and guiding the lifting drive. Under the drive of the sealing lifting mechanism 64, the sealing part 6 can move up and down as a whole. When the upright packaging bag is conveyed, the sealing part 6 is raised to avoid obstacles. When the packaging bag is conveyed to the target position, the conveyor belt stops conveying, drives the sealing part 6 to fall and places the packaging bag between the two side clamping plates 611. The two side inserting plates 613 are set at the left and right side positions of the packaging bag.
[0045] The drive insert plate 613 and clamping plate 611 move toward the packaging bag. The insert plates 613 are pushed inwards along their edges to the middle of the left and right sides of the packaging bag, while the clamping plates 611 clamp the middle of the front and rear sides of the packaging bag, creating a seam on both sides. The upper part of the insert plate 613 is not higher than the upper part of the clamping plate 611, and the upper part of the packaging bag forms a bag opening section above the clamping plate 611. At this time, the drive folding plate 621 flips from front to back, causing the bag opening section to fold backwards. The flipped folding plate 621 comes into contact with the rear clamping plate 611, so that the upper edge of the bag opening section comes into contact with the rear end face of the packaging bag.
[0046] The sealing mechanism 63 includes a sticker transport section 631 located on one side and wound around a drive shaft for transmission. A vacuum suction cup assembly 632 is arranged beside the sticker transport section 631. The vacuum suction cup assembly 632 is connected to the sticker driving mechanism 633 to drive it to perform a reciprocating linkage driving action between the sticker transport section 631 and the working position. The sticker driving mechanism 633 can be applied as a cylinder-driven drive device.
[0047] The folding plate 621 and the bag clamping plate 611 located towards the rear are respectively provided with clearance positions so that the upper edge of the bag opening section after being folded backward is located in the clearance position; then the vacuum suction cup assembly 632 adsorbs the sticker label and seals the sticker label to the position where the upper edge of the bag opening section and the rear end face of the packaging bag are close together, thus completing the packaging sealing.
[0048] The sealed packaging bag containing the material is the packaged product. A material collection section is installed at the end of the conveyor belt 51. After sealing, the conveyor belt is driven to transport the packaged product to the material collection section for unified collection. This completes the fully automated production process of the packaged product.
[0049] The above description is only a preferred embodiment of the present utility model. For those skilled in the art, modifications can still be made to the embodiments without departing from the implementation principle of the present utility model, and the corresponding modifications should also be considered within the protection scope of the present utility model.
Claims
1. A packaging machine system, characterized in that, include: The feeding section is configured to transport materials to one side of the bagging platform; The bag feeding unit is configured to transport empty packaging bags to the bagging platform; The bag feeding and pushing device includes a bag supporting mechanism and a pushing mechanism; it is configured to open the opening of the empty packaging bag on the bagging platform through the bag supporting mechanism, and push the material at one side of the bagging platform from the opening of the empty packaging bag into the bag through the pushing mechanism. The flipping device is located at the bagging platform and is configured to support the packaging bag containing the flipped material upright, thereby causing the bag opening to face upwards. A feeding device configured to transport upright packaging bags to the sealing section; The sealing section is configured to fold the upper part of the bag opening and affix a sealing label between the upper edge of the folded bag opening and the bag body.
2. The packaging machine system of claim 1, wherein, The feeding section includes a conveyor belt that transports materials horizontally, and the bagging platform is located beside the conveyor belt.
3. The packaging machine system of claim 1, wherein, The bag feeding unit includes a placement platform located next to the bagging platform. A suction cup mechanism is provided above the placement platform and the bagging platform. The suction cup mechanism is connected to a suction cup moving mechanism that drives it to reciprocate between the placement platform and the bagging platform, and a suction cup lifting mechanism that drives the suction cup mechanism to move up and down.
4. The packaging machine system of claim 3, wherein, The bag-supporting mechanism is connected to the bag-supporting moving mechanism, which drives the bag-supporting mechanism to reciprocate towards one side of the bagging platform. The bag-supporting mechanism includes a spreading mechanism on both sides, which includes horizontal bar segments distributed on the upper and lower sides. The horizontal bar segments on both sides are arranged in a horizontal direction, and an adjusting mechanism for adjusting the vertical distance between the horizontal bar segments on both sides is connected. The pushing mechanism includes a pushing drive cylinder and a pushing plate connected to the driving end of the pushing drive cylinder, which are arranged between the two spreading mechanisms on both sides. The bagging platform is provided with an upper and lower suction mechanism.
5. The packaging machine system of claim 1, wherein, The flipping device includes a flipping plate connected to the bagging platform by a rotating shaft. A flipping drive cylinder is connected to the lower side of the flipping plate, and the flipping direction of the flipping plate is towards the feeding device.
6. The packaging machine system of any one of claims 1 to 5, wherein, The bag sealing part includes a bag clamping mechanism, a folding mechanism, and a sealing mechanism; the bag clamping mechanism is configured to clamp and position the upper part of both sides of the upright packaging bag; the folding mechanism is configured to fold the upper part of the bag opening section of the packaging bag held by the clamping mechanism; the sealing mechanism is configured to affix a sealing label between the upper edge of the folded bag opening section and the bag body.
7. The packaging machine system of claim 6, wherein, The bag clamping mechanism includes a bag clamping bracket, with bag clamping plates on the front and rear sides of the bag clamping bracket, and a bag clamping drive mechanism connecting the two bag clamping plates to drive them to approach or move away from each other; the folding mechanism includes a folding plate provided on the upper side of the bag clamping plate on one side, the folding plate being connected by a rotating shaft and driven by the folding drive mechanism to fold around the shaft, the rotating shaft being arranged parallel to the bag clamping plate.
8. The packaging machine system as described in claim 7, characterized in that, Two insert plates are provided between the two clamping plates on both sides, and the direction of the line connecting the two insert plates is perpendicular to the direction of the line connecting the two clamping plates. The insert plates extend vertically, and the two insert plates are arranged in the same vertical plane. The two insert plates are connected to an insert driving mechanism that drives them to move closer or further apart.
9. The packaging machine system of claim 7, wherein, The sealing mechanism includes a sticker transport section located on one side that is wound and transported by a drive shaft. A vacuum suction cup assembly is provided next to the sticker transport section. The vacuum suction cup assembly is connected to the sticker driving mechanism to drive it to perform a reciprocating linkage driving action between the sticker transport section and the working position.
10. The packaging machine system of claim 7, wherein, The sealing part is connected to the sealing lifting mechanism; the feeding device includes a conveyor belt, the end of the conveyor belt is provided with a material collection part, the sealing part is located at the upper middle part of the conveyor belt, and guide baffles for guiding materials are provided on both sides of the conveyor belt.