Bag opening and bagging mechanism for fungus bags

The modular and collaboratively designed bag-supporting and bag-packing mechanism enables automated and sterile processing of mushroom bags, solving the problems of contamination by miscellaneous bacteria and inconsistent quality introduced by traditional manual operation, thus improving efficiency and quality.

CN224165346UActive Publication Date: 2026-04-28ZHANGZHOU ZHONGLI MASCH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGZHOU ZHONGLI MASCH EQUIP CO LTD
Filing Date
2025-06-03
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional mushroom bagging process relies on manual operation, which is prone to introducing contamination from other microorganisms, is inefficient, and results in inconsistent bagging force and bagging position, leading to inconsistent quality of mushroom bags.

Method used

A modular and collaborative bag-holding and bag-tucking mechanism is designed, including a blower, a bag suction mechanism, a bag-holding mechanism, a bag-tucking mechanism, and a bag-pulling mechanism. It is controlled by a unified electrical control box to achieve fully automated operation and ensure the accuracy and consistency of the bag-holding and bag-tucking actions.

Benefits of technology

It has achieved automation and aseptic processing of mushroom bags, improved work efficiency and consistency of mushroom bag quality, and reduced the risk of contamination caused by human intervention.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224165346U_ABST
Patent Text Reader

Abstract

The utility model discloses a bag opening and sheathing mechanism for fungus bags, which relates to the technical field of fungus bag processing, and comprises an air blower, a bag suction mechanism, a bag opening mechanism, a sheathing mechanism and a bag shifting mechanism which are jointly arranged on a rack, the bag suction mechanism is positioned above the bag opening mechanism, the bag shifting mechanism is linked with the sheathing mechanism, and the bag opening mechanism is positioned above the bag opening mechanism. The bag pulling mechanism is located on one side of the bag opening mechanism, and the bag sucking mechanism, the bag opening mechanism, the bagging mechanism and the bag pulling mechanism are all controlled through an electric cabinet. According to the utility model, the pollution risk is reduced, and the processing quality and processing efficiency of fungus bags are improved.
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Description

Technical Field

[0001] This utility model relates to the field of mushroom bag processing technology, specifically to a bag-supporting and bagging mechanism for mushroom bags. Background Technology

[0002] In the field of edible mushroom cultivation and deep processing, the bagging process for mushroom bags is a crucial step in ensuring a sterile environment for mycelial growth and increasing yield. In traditional processing, bagging is done manually; however, manual operation is prone to introducing contamination from other microorganisms and is inefficient. Furthermore, due to the mobility of operators, it is difficult to maintain uniformity in the force applied to the bags and the placement of the bags, resulting in inconsistent bag quality.

[0003] Therefore, it is necessary to improve the existing process. Utility Model Content

[0004] In view of this, the present invention provides a bag-supporting and bag-packing mechanism for mushroom bags to solve the following technical problems existing in traditional processing: manual operation is not only prone to introducing contamination by miscellaneous bacteria, but also has low work efficiency; in addition, due to the turnover of operators, the bag-supporting force and bag-packing position cannot be consistent, resulting in inconsistent quality of mushroom bags.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A bag-supporting and bag-packing mechanism for mushroom bags includes a blower, a bag-suction mechanism, a bag-supporting mechanism, a bag-packing mechanism, and a bag-pushing mechanism, all mounted on a frame. The bag-suction mechanism is located above the bag-supporting mechanism, and the bag-pushing mechanism is linked to the bag-packing mechanism. The bag-pushing mechanism is located on one side of the bag-supporting mechanism. The bag-suction mechanism, the bag-supporting mechanism, the bag-packing mechanism, and the bag-pushing mechanism are all controlled by an electrical control box.

[0007] Furthermore, the suction bag mechanism includes an upper suction cup moving cylinder, an upper suction cup cylinder, an upper suction cup, and a lower suction cup. The upper suction cup moving cylinder can drive the upper suction cup cylinder to move horizontally, and the upper suction cup cylinder can drive the upper suction cup to move closer to the lower suction cup.

[0008] Furthermore, the lower suction cup is fixed on a suction cup support panel, and the upper suction cup can be positioned vertically opposite the lower suction cup.

[0009] Furthermore, the bag-supporting mechanism includes: a bag-supporting advance and retraction cylinder, a bag-supporting cylinder, a bag-supporting moving plate, and a movable bag-supporting plate. The bag-supporting advance and retraction cylinder can drive the bag-supporting cylinder, the bag-supporting moving plate, and the movable bag-supporting plate to move as a whole, and the bag-supporting cylinder can drive the bag-supporting moving plate to move.

[0010] Furthermore, the bag-supporting cylinder is fixedly mounted on a bag-supporting claw assembly mounting plate one, and a bag-supporting claw assembly mounting plate two is connected to the bag-supporting cylinder. The bag-supporting cylinder, the bag-supporting moving plate, and the movable bag-supporting plate are all mounted on the bag-supporting claw assembly mounting plate two.

[0011] Furthermore, the bag-supporting movable plate and the bag-supporting claw assembly mounting plate are in sliding engagement.

[0012] Furthermore, the bagging mechanism includes: a bagging motor, a bagging mechanism cable chain, and a bagging cable chain locking plate. The bagging motor is mounted on the first mounting plate of the bag support claw assembly, the bagging cable chain locking plate is connected to the output end of the bagging motor, and the bagging mechanism cable chain is mounted on the bagging cable chain locking plate.

[0013] Furthermore, the bag-dispensing mechanism includes: a bag-dispensing lifting cylinder, a bag-dispensing cylinder, and a pair of vertical dispensing rods. The bag-dispensing lifting cylinder is fixed to a bag box moving and fixing plate, and the bag-dispensing cylinder is connected to the output end of the bag-dispensing lifting cylinder. The pair of vertical dispensing rods are spaced apart on the bag-dispensing cylinder.

[0014] Furthermore, a bag box is fixedly installed on the bag-dispensing cylinder by a bag box locking strip, and a pair of vertical dispensing rods extend into the bag box. The bag box is equipped with a bag positioning plate one and a pair of bag positioning plates two.

[0015] As can be seen from the above technical solution, the advantages of this utility model are:

[0016] 1. Modular collaborative design to achieve full-process automation: The blower, bag suction mechanism, bag support mechanism, bag covering mechanism, and bag dispensing mechanism are integrated into one unit and uniformly controlled by an electrical control box to achieve fully automated operation of "bag taking-bag support-bag covering-dispensing".

[0017] 2. Close coordination and precise positioning: The bag-supporting mechanism and the bag-attaching mechanism work together to precisely complete the bag-supporting and bag-attaching actions. This design not only reduces the risk of contamination from manual intervention but also ensures more consistent bag-supporting and bag-attaching force each time, thereby greatly improving the processing quality and work efficiency of the mushroom bags. Attached Figure Description

[0018] The above and other objects, features, and advantages of this utility model will become clearer from the following description of preferred embodiments with reference to the accompanying drawings. In the drawings:

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

[0020] Figure 2 for Figure 1 The right view.

[0021] Figure 3 This is a schematic diagram of the suction mechanism of this utility model.

[0022] Figure 4 This is a schematic diagram of the bag-supporting mechanism and the bag-covering mechanism of this utility model.

[0023] Figure 5 This is a schematic diagram of the bag-pulling mechanism of this utility model.

[0024] Figure 6 for Figure 5 Another structural diagram.

[0025] Figure 7 This is a schematic diagram of the structure of the bag / box of this utility model.

[0026] Explanation of reference numerals in the attached drawings: Electrical control box 10, blower 20, lower suction valve 21, upper suction valve 22, bag suction mechanism 30, upper suction cup drag chain 31, upper suction cup cylinder 32, suction cup mechanism base plate 33, suction cup cylinder connecting plate 34, suction pipe 35, slider one 36, upper suction cup 37, metal proximity switch 38, upper suction cup photoelectric switch bracket 381, lower suction cup 39, suction cup support panel 391, upper suction cup moving cylinder 392, bag supporting mechanism 40, bag supporting claw assembly mounting plate one 41, bag supporting claw assembly mounting plate two 43, slider guide rail one 431, slider guide rail two 432, bag supporting advance / retreat cylinder 44 441. Bag-supporting cylinder seat; 45. Bag-supporting cylinder; 451. Y-type connector; 46. Bag-supporting moving plate; 461. Bag-supporting moving plate slider; 47. Bag-supporting rotating seat; 48. Movable bag-supporting plate; 49. Photoelectric sensor; 50. Bag-feeding mechanism; 51. Bag-feeding motor; 52. Bag-feeding mechanism drag chain; 53. Bag-feeding drag chain locking plate; 60. Bag-dispensing mechanism; 61. Bag-dispensing cylinder; 62. Bag box lifting plate; 63. Optical shaft; 631. Optical shaft fixing seat; 64. Linear bearing; 65. Bag-dispensing lifting cylinder; 66. Bag box moving fixing plate; 67. Dispensing rod vertical bar; 70. Bag box; 71. Bag positioning plate one; 72. Bag positioning plate two; 73. Bag box locking bar. Detailed Implementation

[0027] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that the description of the following embodiments is for the purpose of helping to understand the utility model, but does not constitute a limitation on this utility model.

[0028] refer to Figures 1 to 7 ,like Figure 1 and Figure 2As shown, this embodiment provides a bag-supporting and bag-packing mechanism for mushroom bags, which mainly consists of a blower 20, a bag suction mechanism 30, a bag supporting mechanism 40, a bag-packing mechanism 50, and a bag-pushing mechanism 60, all mounted on a frame. The bag suction mechanism 30 is located above the bag supporting mechanism 40, and the bag-pushing mechanism 60 is linked to the bag-packing mechanism 50. The bag-pushing mechanism 60 is located on one side of the bag supporting mechanism 40. The bag suction mechanism 30, the bag supporting mechanism 40, the bag-packing mechanism 50, and the bag-pushing mechanism 60 are all controlled by an electrical control box 10.

[0029] The blower 20 is equipped with a lower suction valve 21 and an upper suction valve 22 at both ends.

[0030] like Figure 3 As shown, the suction cup mechanism 30 includes an upper suction cup moving cylinder 392, an upper suction cup cylinder 32, an upper suction cup 37, and a lower suction cup 39. The upper suction cup moving cylinder 392 can drive the upper suction cup cylinder 32 to move horizontally. The upper suction cup cylinder 32 can drive the upper suction cup 37 to move closer to the lower suction cup 39. The lower suction cup 39 is fixed on a suction cup support panel 391. The upper suction cup 37 can be vertically opposite to the lower suction cup 39.

[0031] Specifically, the upper suction cup cylinder 32 is connected to a movable upper suction cup drag chain 31. The upper suction cup cylinder 32 is fixed on a suction cup mechanism base plate 33. The suction cup mechanism base plate 33 is also equipped with a suction cup cylinder connecting plate 34 and a slider 36. The slider 36 can move along the frame to realize the movement of the position of the upper suction cup cylinder 32. The upper suction cup cylinder 32 and the upper suction cup 37 are connected by a suction pipe 35. A metal induction proximity switch 38 for detecting the position of the mushroom bag is fixed on the upper suction cup 37 by an upper suction cup photoelectric switch bracket 381.

[0032] The working principle of the suction cup mechanism 30 is as follows: the upper suction cup cylinder 32 moves down, and after the metal induction proximity switch 38 detects the downward movement signal, the upper suction cup cylinder 32 moves up. Then, the upper suction cup moving cylinder 392 drives the upper suction cup cylinder 32 to move to the right, which is coordinated with the bag-supporting action. Finally, the upper suction cup moving cylinder 392 drives the upper suction cup cylinder 32 to move to the left.

[0033] like Figure 4As shown, the bag-supporting mechanism 40 includes: a bag-supporting advance / retractable cylinder 44, a bag-supporting cylinder 45, a bag-supporting movable plate 46, and a movable bag-supporting plate 48. The bag-supporting advance / retractable cylinder 44 is fixedly mounted on a bag-supporting claw assembly mounting plate 41 via a bag-supporting advance / retractable cylinder seat 441. A movable bag-supporting claw assembly mounting plate 43 is connected to the bag-supporting advance / retractable cylinder 44. The bag-supporting cylinder 45, the bag-supporting movable plate 46, and the movable bag-supporting plate 48 are all mounted on the bag-supporting claw assembly mounting plate 43. The bag-supporting mechanism 40 is activated by the bag-supporting mechanism. The second claw mounting plate 43 enables the bag-supporting cylinder 44 to drive the bag-supporting cylinder 45, the bag-supporting moving plate 46, and the movable bag-supporting plate 48 to move as a whole. The second claw mounting plate 43 can slide along the first slider guide rail 431 fixed on the first claw mounting plate 41. The side of the bag-supporting moving plate 46 is provided with a bag-supporting moving plate slider 461, which can slide along the second slider guide rail 432 fixed on the second claw mounting plate 43.

[0034] The output end of the bag-supporting cylinder 45 is connected to a Y-type connector 451, and the top of the bag-supporting moving plate 46 is connected to the Y-type connector 451. The upper end of the movable bag-supporting plate 48 is connected to a bag-supporting rotating seat 47 via a rotating bearing, and the bag-supporting rotating seat 47 is fixed to the bag-supporting claw assembly mounting plate 43. The bag-supporting moving plate 46 is also equipped with a photoelectric sensor 49 for detecting the mushroom bags.

[0035] The bagging mechanism 50 includes: a bagging motor 51, a bagging mechanism drag chain 52, and a bagging drag chain locking plate 53. The bagging motor 51 is mounted on the bag-supporting cylinder seat 441, the bagging drag chain locking plate 53 is connected to the output end of the bagging motor 51, and the bagging mechanism drag chain 52 is mounted on the bagging drag chain locking plate 53.

[0036] The working principle of the bag-supporting mechanism 40 and the bag-attaching mechanism 50: The bag-supporting cylinder 45 is activated, causing the bag-supporting moving plate 46 to approach and close the movable bag-supporting plate 48. Then, the bag-attaching motor 51 moves to the bag-supporting position, and the bag-supporting cylinder 45 resets. Immediately afterwards, the bag-supporting advance and retreat cylinder seat 441 is activated, driving the bag-attaching motor 51 to the bag-attaching position. The bag-supporting advance and retreat cylinder seat 441 resets. Then, the bag-supporting cylinder 45 is activated to support the bag. The bag-attaching motor 51 moves to the bag-supporting avoidance position to avoid affecting the bag-supporting action.

[0037] like Figure 5 and Figure 6 As shown, the bag-dispensing mechanism 60 includes: a bag-dispensing lifting cylinder 65, a bag-dispensing cylinder 61, and a pair of vertical levers 67. The bag-dispensing lifting cylinder 65 is fixed on a bag box moving fixing plate 66, the bag-dispensing cylinder 61 is connected to the output end of the bag-dispensing lifting cylinder 65, and the pair of vertical levers 67 are spaced apart on the bag-dispensing cylinder 61.

[0038] A bag-dispensing cylinder 61 is mounted on a bag box lifting plate 62, which is connected to the output end of the bag-dispensing lifting cylinder 65.

[0039] Both ends of the bag lifting plate 62 are fixedly provided with optical shafts 63 via optical shaft fixing seats 631. The optical shafts 63 are connected to linear bearings 64 provided on the bag moving fixing plate 66 so that the optical shafts 63 can move up and down along the bag moving fixing plate 66 when the bag lifting plate 62 moves.

[0040] like Figure 5 , Figure 6 and Figure 7 As shown, a bag box 70 is fixedly installed on the bag-pulling cylinder 61 by a bag box locking strip 73. A pair of levers 67 extend into the bag box 70. A bag positioning plate 1 71 and a pair of bag positioning plates 2 72 are provided inside the bag box 70. The pair of bag positioning plates 2 72 are arranged side by side. The bag positioning plate 1 71 and the pair of bag positioning plates 2 72 are located on adjacent sides of the bag box 70, respectively.

[0041] The working principle of the bag-opening mechanism 60 is as follows: the bag-opening lifting cylinder 65 drives the bag box lifting plate 62 to move down, and then the bag-opening cylinder 61 drives the vertical bar 67 of the lever to move to the left, opening the mushroom bag. After that, the bag-opening lifting cylinder 65 and the bag-opening cylinder 61 reset one after the other.

[0042] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A bag-supporting and bag-covering mechanism for mushroom cultivation bags, characterized in that, The system includes a blower (20), a bag suction mechanism (30), a bag support mechanism (40), a bag covering mechanism (50), and a bag dispensing mechanism (60), all mounted on a frame. The bag suction mechanism (30) is located above the bag support mechanism (40). The bag dispensing mechanism (60) is linked to the bag covering mechanism (50). The bag dispensing mechanism (60) is located on one side of the bag support mechanism (40). The bag suction mechanism (30), the bag support mechanism (40), the bag covering mechanism (50), and the bag dispensing mechanism (60) are all controlled by an electrical control box (10).

2. The bag-supporting and bagging mechanism for mushroom bags according to claim 1, characterized in that, The suction bag mechanism (30) includes an upper suction cup moving cylinder (392), an upper suction cup cylinder (32), an upper suction cup (37), and a lower suction cup (39). The upper suction cup moving cylinder (392) can drive the upper suction cup cylinder (32) to move horizontally, and the upper suction cup cylinder (32) can drive the upper suction cup (37) to move closer to the lower suction cup (39).

3. The bag-supporting and bagging mechanism for mushroom bags according to claim 2, characterized in that, The lower suction cup (39) is fixed on a suction cup support panel (391), and the upper suction cup (37) is vertically opposite to the lower suction cup (39).

4. The bag-supporting and bagging mechanism for mushroom bags according to claim 1, characterized in that, The bag-supporting mechanism (40) includes: a bag-supporting inward and outward cylinder (44), a bag-supporting cylinder (45), a bag-supporting moving plate (46), and a movable bag-supporting plate (48). The bag-supporting inward and outward cylinder (44) can drive the bag-supporting cylinder (45), the bag-supporting moving plate (46), and the movable bag-supporting plate (48) to move as a whole. The bag-supporting cylinder (45) can drive the bag-supporting moving plate (46) to move.

5. The bag-supporting and bagging mechanism for mushroom bags according to claim 4, characterized in that, The bag-supporting cylinder (44) is fixedly installed on a bag-supporting claw assembly mounting plate one (41). The bag-supporting cylinder (44) is connected to a bag-supporting claw assembly mounting plate two (43). The bag-supporting cylinder (45), the bag-supporting moving plate (46) and the movable bag-supporting plate (48) are all installed on the bag-supporting claw assembly mounting plate two (43).

6. The bag-supporting and bagging mechanism for mushroom bags according to claim 5, characterized in that, The bag support moving plate (46) is slidably engaged with the bag support claw assembly mounting plate two (43).

7. The bag-supporting and bagging mechanism for mushroom bags according to claim 5, characterized in that, The bagging mechanism (50) includes: a bagging motor (51), a bagging mechanism drag chain (52), and a bagging drag chain locking plate (53). The bagging motor (51) is mounted on the first mounting plate (41) of the bag support claw assembly. The bagging drag chain locking plate (53) is connected to the output end of the bagging motor (51). The bagging mechanism drag chain (52) is mounted on the bagging drag chain locking plate (53).

8. The bag-supporting and bagging mechanism for mushroom bags according to claim 1, characterized in that, The bag-dispensing mechanism (60) includes: a bag-dispensing lifting cylinder (65), a bag-dispensing cylinder (61), and a pair of vertical levers (67). The bag-dispensing lifting cylinder (65) is fixed on a bag box moving fixing plate (66). The bag-dispensing cylinder (61) is connected to the output end of the bag-dispensing lifting cylinder (65). The pair of vertical levers (67) are spaced apart on the bag-dispensing cylinder (61).

9. The bag-supporting and bagging mechanism for mushroom bags according to claim 8, characterized in that, A bag box (70) is fixedly installed on the bag-pulling cylinder (61) by a bag box locking strip (73). A pair of levers (67) extend into the bag box (70). A bag positioning plate one (71) and a pair of bag positioning plates two (72) are provided inside the bag box (70).