Strain packaging machine

By introducing air suction device and adjustment mechanism into the strain packaging machine, the problem of dust pollution during bagging is solved, efficient dust collection and cleaning is achieved, and the efficiency and effect of strain bagging is improved.

CN223132415UActive Publication Date: 2025-07-22SHANDONG LIBOYUAN ENVIRONMENTAL PROTECTION MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422266150.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-22
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing strain packaging machines generate a lot of dust when packing, affecting the working environment and reducing work efficiency.

Method used

A strain packaging machine is designed, equipped with a suction device and an adjustment mechanism, which collects dust through the suction duct and vacuum cap, and can adjust the angle of the suction hood to suit the packaging bags of different specifications, and collects dust in the collection mechanism.

Benefits of technology

Effectively reduce the impact of dust on the working environment, improve the efficiency and effect of bacterial strain bagging, and enhance practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223132415U_ABST
    Figure CN223132415U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of strain preparation accessory devices, in particular to a strain packaging machine which can effectively collect generated dust and the like and reduce the influence on the surrounding working environment when being used for bagging processed and fixed strains, is convenient for workers to clean, and improves the working efficiency. Therefore, the working efficiency and effect of packaging the strains are improved, and the practicability is enhanced; comprising a device body, a discharging mechanism and a discharging pipe, the discharging mechanism is arranged at the front end of the top of the device body, the discharging pipe is arranged at the bottom of the discharging mechanism, and the device further comprises two sets of mounting plates, two sets of fixing plates, two sets of air suction devices, two sets of air suction pipes, two sets of first connecting plates and two sets of dust suction caps; the front end of the device main body is uniformly connected with the rear ends of the two groups of mounting plates, and one ends of the bottoms of the two groups of mounting plates are respectively connected with the top of the fixed plate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary devices for strain preparation, in particular to a strain packaging machine. Background Art

[0002] As is well known, strains refer to pure cultures of microorganisms used in the fermentation process or cultivation process, which can be bacteria, actinomycetes, yeasts, molds or mycelia of edible fungi. Strains play an important role in many fields such as industry, agriculture, food processing, medicine, and scientific research. A strain packaging machine is an automated or semi-automated device specifically used for packaging fungal strains such as edible fungi and medicinal fungi, which can effectively improve the efficiency and accuracy of strain packaging, and at the same time ensure the activity and quality of strains during the packaging process;

[0003] It is found that when using an existing strain packaging machine, when bagging processed fixed strains, a large amount of dust is generated due to their small particle size, which affects the surrounding working environment and requires workers to clean it, thus reducing the working efficiency and effect of packing the strains, and therefore resulting in poor practicability. Summary of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides a strain packaging machine which can effectively collect generated dust and the like when bagging processed fixed strains, reduce the impact on the surrounding working environment, and is convenient for workers to clean, thereby improving the working efficiency and effect of packing the strains, and therefore enhancing the practicability.

[0005] The strain packaging machine of the utility model comprises a device main body, a discharging mechanism and a feeding pipe. A discharging mechanism is arranged at the front end of the top of the device main body, and a feeding pipe is arranged at the bottom of the discharging mechanism. It also includes two groups of mounting plates, two groups of fixing plates, two groups of air suction devices, two groups of air suction pipes, two groups of first connecting plates, two groups of dust suction caps, four groups of first hinge seats, a pressing plate, a base, a collecting mechanism, an adjusting mechanism and a buffer assembly. The front end of the device main body is evenly connected with the rear ends of the two groups of mounting plates. One ends of the bottoms of the two groups of mounting plates are respectively connected with the tops of the fixing plates. One ends of the two groups of first connecting plates are respectively hinged to one ends of the fixing plates through the first hinge seats. The other ends of the two groups of first connecting plates are respectively connected with the bottoms of one ends of a group of dust suction caps. The tops of one ends of the two groups of dust suction caps are respectively communicated with one ends of a group of air suction pipes. The tops of the two groups of mounting plates are respectively connected with the bottoms of the air suction devices. The input ends at the bottoms of the two groups of air suction devices pass through the mounting plates and are connected with the other ends of the air suction pipes. The output ends of the two groups of air suction devices are respectively connected with a group of collecting mechanisms. One ends of the bottoms of the two groups of fixing plates are respectively connected with the bottoms of the first connecting plates through the adjusting components. The bottom of the front end of the device main body is connected with the rear end of the base. The top of the base is slidably sleeved with the bottom of the pressing plate through the buffer assembly.

[0006] Preferably, the collection mechanism includes two groups of fixing blocks, two groups of collection boxes, four groups of first clamping blocks and a connection component. The two groups of fixing blocks are respectively provided with working cavities. One ends of the working cavities of the two groups of fixing blocks are respectively provided with first reserved holes. The output ends of the two groups of air suction devices are respectively connected to the first reserved holes of the working cavities of the fixing blocks. The bottoms of the working cavities of the two groups of fixing blocks are respectively provided with second reserved holes, and clamping grooves are respectively arranged at both ends of the two reserved holes. The two groups of first clamping blocks are respectively clamped with the clamping grooves of this group. Both ends of the two groups of collection boxes are respectively connected to the other ends of the first clamping blocks, and the tops of the two groups of collection boxes are respectively in sliding contact with the second reserved holes of the working cavities of the fixing blocks. One ends of the two groups of collection boxes are respectively connected to the bottoms of the fixing blocks through a connection component.

[0007] Preferably, the connection component includes two groups of positioning blocks and two groups of connecting screws. One side of the bottoms of the two groups of fixing blocks is respectively provided with a group of positioning blocks. The two groups of positioning blocks and one ends of the collection boxes are respectively provided with threaded holes in a penetrating manner. One ends of the two groups of connecting screws are respectively threadedly connected to the connecting screws and the positioning blocks through the threaded holes.

[0008] Preferably, the buffer component includes multiple groups of damping rods and multiple groups of connecting springs. Grooves are arranged at the tops of the two groups of bases. The bottoms of the grooves of the bases are uniformly connected to the bottoms of the multiple groups of damping rods. The tops of the pressing plates are uniformly connected to the tops of the multiple groups of damping rods, and the bottoms of the two groups of pressing plates are respectively sleeved in sliding contact with the grooves of the bases. One group of connecting springs is respectively arranged on the outer sides of the multiple groups of damping rods.

[0009] Preferably, the adjusting mechanism includes two groups of second connecting plates, multiple groups of second hinge seats, four groups of support rods, multiple groups of third hinge seats, four groups of connecting rods, four groups of connecting blocks and a rotating component. One ends of the bottoms of the two groups of fixing plates are respectively in sliding contact with one ends of the four groups of connecting blocks through a rotating mechanism, and the other ends of the four groups of connecting blocks are respectively hinged to one ends of the support rods through the second hinge seats. One ends of the two groups of second connecting plates are respectively hinged to the other ends of the support rods through the other two groups of second hinge seats. The other ends of the two groups of second connecting plates are respectively hinged to one ends of the connecting rods through the two groups of third hinge seats. The bottoms of the two groups of first connecting plates are uniformly hinged to the other ends of the connecting rods through the other two groups of third hinge seats.

[0010] Preferably, the rotating component includes four groups of mounting blocks and two groups of bidirectional screws. Two groups of mounting blocks are uniformly arranged at the bottoms of one ends of the two groups of fixing plates. The front and rear ends of the two groups of bidirectional screws are respectively rotatably connected to one ends of the mounting blocks. The four groups of connecting blocks are respectively threadedly connected to one ends of the bidirectional screws, and one ends of the four groups of connecting blocks are respectively in sliding contact with one ends of the fixing plates.

[0011] Preferably, it further includes four groups of rotating handles. One group of rotating handles is respectively arranged at one ends of the two groups of connecting screws, and the front ends of the two groups of bidirectional screws respectively pass through the corresponding mounting blocks and are connected to the rear ends of the other group of rotating handles.

[0012] Preferably, it further includes two groups of handles. One group of handles is respectively arranged at the bottoms of one ends of the two groups of collection boxes.

[0013] Compared with the prior art, the beneficial effects of the strain packaging machine of the present utility model are as follows: First, the staff places the packaging bag on top of the pressing plate, and the top of the packaging bag is aligned with the bottom of the feeding pipe. Then, the discharging mechanism is started to begin bagging. At the same time, the air suction device is started, so that the air suction device absorbs the generated dust through the air suction pipe and the air suction cap, and then discharges it into the collection mechanism for collection. At the same time, the staff adjusts the angle of the first connecting plate through the adjusting mechanism, so that the first connecting plate drives the air suction cap to adjust the angle through the first hinge seat, which can adapt to the dust absorption of packaging bags of different specifications and sizes. Until the strain packaging is completed, when bagging the processed fixed strain, the generated dust and the like can be effectively collected, reducing the impact on the surrounding working environment and facilitating the staff to clean, thereby improving the working efficiency and effect of packing the strain, and thus enhancing the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic front structural sectional view of the present utility model;

[0016] Figure 3 is a partially enlarged schematic view of the local structure of A of the present utility model;

[0017] Figure 4 is a partially enlarged schematic view of the local structure of B of the present utility model;

[0018] Figure 5 is a partially enlarged schematic view of the local structure of C of the present utility model;

[0019] Reference numerals in the drawings: 1, device main body; 2, discharging mechanism; 3, feeding pipe; 4, mounting plate; 5, fixing plate; 6, air suction device; 7, air suction pipe; 8, first connecting plate; 9, dust suction cap; 10, first hinge seat; 11, pressing plate; 12, base; 13, fixing block; 14, collection box; 15, first clamping block; 16, positioning block; 17, connecting screw; 18, damping rod; 19, connecting spring; 20, second connecting plate; 21, second hinge seat; 22, support rod; 23, third hinge seat; 24, connecting rod; 25, connecting block; 26, mounting block; 27, bidirectional screw; 28, rotating handle; 29, handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following combines the drawings and embodiments to further describe in detail the specific embodiments of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0021] As Figures 1 to 5As shown in the figure, the strain packaging machine of the present utility model includes a device main body 1, a discharging mechanism 2 and a feeding pipe 3. The discharging mechanism 2 is arranged at the front end of the top of the device main body 1, and the feeding pipe 3 is arranged at the bottom of the discharging mechanism 2. It also includes two groups of mounting plates 4, two groups of fixing plates 5, two groups of air suction devices 6, two groups of air suction pipes 7, two groups of first connecting plates 8, two groups of dust suction caps 9, four groups of first hinge seats 10, a pressing plate 11, a base 12, a collection mechanism, an adjustment mechanism and a buffer assembly. The front end of the device main body 1 is evenly connected to the rear ends of the two groups of mounting plates 4. One ends of the bottoms of the two groups of mounting plates 4 are respectively connected to the tops of the fixing plates 5. One ends of the two groups of first connecting plates 8 are respectively hinged to one ends of the fixing plates 5 through the first hinge seats 10. The other ends of the two groups of first connecting plates 8 are respectively connected to the bottoms of one ends of a group of dust suction caps 9. The tops of one ends of the two groups of dust suction caps 9 are respectively communicated with one ends of a group of air suction pipes 7. The tops of the two groups of mounting plates 4 are respectively connected to the bottoms of the air suction devices 6. The bottom input ends of the two groups of air suction devices 6 pass through the mounting plates 4 and are connected to the other ends of the air suction pipes 7. The output ends of the two groups of air suction devices 6 are respectively connected to a group of collection mechanisms. One ends of the bottoms of the two groups of fixing plates 5 are respectively connected to the bottoms of the first connecting plates 8 through the adjustment assembly. The bottom of the front end of the device main body 1 is connected to the rear end of the base 12. The top of the base 12 is slidably sleeved with the bottom of the pressing plate 11 through the buffer assembly. First, the staff places the packaging bag on the top of the pressing plate, and the top of the packaging bag is aligned with the bottom of the feeding pipe. Then the discharging mechanism is started to start bagging. At the same time, the air suction device is started, so that the air suction device absorbs the generated dust through the air suction pipe and the dust suction cap, and then discharges it into the collection mechanism for collection. At the same time, the staff adjusts the angle of the connecting plate through the adjustment mechanism, so that the first connecting plate drives the dust suction cap to adjust the angle through the first hinge seat, which can adapt to the dust absorption of packaging bags of different specifications and sizes. When bagging the processed fixed strains, the generated dust and the like can be effectively collected, reducing the impact on the surrounding working environment and facilitating the staff to clean, thereby improving the working efficiency and effect of packing the strains, and thus enhancing the practicability.

[0022] As a preference of the above embodiments, the collection mechanism includes two groups of fixing blocks 13, two groups of collection boxes 14, four groups of first clamping blocks 15 and a connection component. The two groups of fixing blocks 13 are respectively provided with working cavities. One ends of the working cavities of the two groups of fixing blocks 13 are respectively provided with first reserved holes. The output ends of the two groups of air suction devices 6 are respectively connected to the first reserved holes of the working cavities of the fixing blocks 13. The bottoms of the working cavities of the two groups of fixing blocks 13 are respectively provided with second reserved holes, and clamping grooves are respectively arranged at both ends of the two reserved holes. The two groups of first clamping blocks 15 are respectively clamped with the clamping grooves of this group. Both ends of the two groups of collection boxes 14 are respectively connected to the other ends of the first clamping blocks 15, and the tops of the two groups of collection boxes 14 are respectively in sliding and close contact with the second reserved holes of the working cavities of the fixing blocks 13. One ends of the two groups of collection boxes 14 are respectively connected to the bottoms of the fixing blocks 13 through the connection component; the air suction device absorbs the generated dust through the air suction pipe and the air suction cap, then discharges it into the working cavity of the fixing block, and finally enters the collection box. After stopping working, the staff adjusts the connection component and then pulls the collection box, and the staff can clean the dust in the collection box, which can enable the staff to quickly clean the generated dust, so the practicability is enhanced.

[0023] As a preference of the above embodiments, the connection component includes two groups of positioning blocks 16 and two groups of connection screws 17. One side of the bottoms of the two groups of fixing blocks 13 is respectively provided with a group of positioning blocks 16. The two groups of positioning blocks 16 and one end of the collection box 14 are respectively provided with threaded holes. One ends of the two groups of connection screws 17 are respectively threadedly connected to the connection screws 17 and the positioning blocks 16 through the threaded holes; by threadedly connecting the connection screws with the positioning blocks and the collection box respectively, the staff can quickly install and disassemble the collection box, so the practicability is enhanced.

[0024] As a preference of the above embodiments, the buffer component includes multiple groups of damping rods 18 and multiple groups of connection springs 19. Grooves are arranged at the tops of the two groups of bases 12. The bottoms of the grooves of the bases 12 are evenly connected to the bottoms of the multiple groups of damping rods 18. The tops of the pressing plates 11 are evenly connected to the tops of the multiple groups of damping rods 18, and the bottoms of the two groups of pressing plates 11 are respectively press-fitted and sleeved on the grooves of the bases 12 in a sliding manner. One group of connection springs 19 is respectively arranged on the outer sides of the multiple groups of damping rods 18; by the telescoping of the multiple groups of damping rods and the connection springs, the acting force generated during packaging can be reduced, so the practicability is enhanced.

[0025] Preferably, as an embodiment above, the adjusting mechanism includes two groups of second connecting plates 20, multiple groups of second hinge seats 21, four groups of support rods 22, multiple groups of third hinge seats 23, four groups of connecting rods 24, four groups of connecting blocks 25 and a rotating assembly. The bottoms of one ends of the two fixing plates 5 are respectively in sliding contact with one ends of the four groups of connecting blocks 25 through a rotating mechanism. The other ends of the four groups of connecting blocks 25 are respectively hinged to one ends of the support rods 22 through the second hinge seats 21. One ends of the two groups of second connecting plates 20 are respectively hinged to the other ends of the support rods 22 through the other two groups of second hinge seats 21. The other ends of the two groups of second connecting plates 20 are respectively hinged to one ends of the connecting rods 24 through the two groups of third hinge seats 23. The bottoms of the two groups of first connecting plates 8 are evenly hinged to the other ends of the other two groups of connecting rods 24 through the other two groups of third hinge seats 23. The staff slides the four groups of connecting blocks through the rotating mechanism, so that the connecting blocks are hinged to the support rods through the second hinge seats, enabling the two groups of second connecting plates to slide horizontally. At the same time, through the third hinge seats and the connecting rods, the two groups of first connecting plates drive the air suction cap and the like to adjust the angle through the first hinge seats until the appropriate angle is adjusted, which can enable the staff to quickly adjust its angle to meet the dust collection of packaging bags of different specifications and sizes, thus enhancing the practicability.

[0026] Preferably, as an embodiment above, the rotating assembly includes four groups of mounting blocks 26 and two groups of bidirectional screws 27. Two groups of mounting blocks 26 are evenly arranged at the bottoms of one ends of the two fixing plates 5. The front and rear ends of the two groups of bidirectional screws 27 are respectively rotatably connected to one ends of the mounting blocks 26. The four groups of connecting blocks 25 are respectively threadedly connected to one ends of the bidirectional screws 27. One ends of the four groups of connecting blocks 25 are respectively in sliding contact with one ends of the fixing plates 5. By rotating the bidirectional screws, the four groups of connecting blocks can slide respectively, thus enhancing the practicability.

[0027] Preferably, as an embodiment above, it further includes four groups of rotating handles 28. One group of rotating handles 28 is respectively arranged at one ends of the two groups of connecting screws 17. The front ends of the two groups of bidirectional screws 27 respectively pass through the corresponding mounting blocks 26 and are connected to the rear ends of the other group of rotating handles 28. It can enable the staff to quickly rotate the connecting screws and the bidirectional screws, thus enhancing the practicability.

[0028] Preferably, as an embodiment above, it further includes two groups of handles 29. One group of handles 29 is respectively arranged at the bottoms of one ends of the two groups of collecting boxes 14. It can enable the staff to easily move the collecting boxes.

[0029] The strain packaging machine of the present utility model has the following working principle: First, the staff places the packaging bag on top of the pressing plate, and aligns the top of the packaging bag with the bottom of the blanking pipe. Then, the discharging mechanism is started to begin bagging. At the same time, the air suction device is started. The air suction device absorbs the generated dust through the air suction pipe and the air suction cap, and then discharges it into the working cavity of the fixed block and finally into the collection box. At the same time, the staff rotates the bidirectional screw through the rotating handle, which can make the four groups of connecting blocks slide respectively. The connecting blocks are hinged to the support rod through the second hinge seat, causing the two groups of second connecting plates to slide horizontally. At the same time, they are hinged to the connecting rod through the third hinge seat, enabling the two groups of first connecting plates to drive the air suction cap and the like to adjust the angle through the first hinge seat until it is adjusted to an appropriate angle to adapt to the dust absorption of packaging bags of different specifications and sizes until the strain packaging is completed.

[0030] The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0031] In the present utility model, the "first", "second", and "third" do not represent specific quantities and sequences, but are only used for name distinction.

[0032] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A strain packaging machine, comprising a device main body (1), a discharging mechanism (2) and a blanking pipe (3). The discharging mechanism (2) is arranged at the front end of the top of the device main body (1), and the blanking pipe (3) is arranged at the bottom of the discharging mechanism (2), characterized in that, It also includes two groups of mounting plates (4), two groups of fixing plates (5), two groups of air suction devices (6), two groups of air suction pipes (7), two groups of first connecting plates (8), two groups of dust suction caps (9), four groups of first hinge seats (10), a pressing plate (11), a base (12), a collection mechanism, an adjustment mechanism and a buffer assembly. The front end of the device main body (1) is evenly connected to the rear ends of the two groups of mounting plates (4). One ends of the bottoms of the two groups of mounting plates (4) are respectively connected to the tops of the fixing plates (5). One ends of the two groups of first connecting plates (8) are respectively hinged to one ends of the fixing plates (5) through the first hinge seats (10). The other ends of the two groups of first connecting plates (8) are respectively connected to the bottoms of one ends of a group of dust suction caps (9). The tops of one ends of the two groups of dust suction caps (9) are respectively communicated with one ends of a group of air suction pipes (7). The tops of the two groups of mounting plates (4) are respectively connected to the bottoms of the air suction devices (6). The bottom input ends of the two groups of air suction devices (6) pass through the mounting plates (4) and are connected to the other ends of the air suction pipes (7). The output ends of the two groups of air suction devices (6) are respectively connected to a group of collection mechanisms. One ends of the bottoms of the two groups of fixing plates (5) are respectively connected to the bottoms of the first connecting plates (8) through an adjustment assembly. The bottom of the front end of the device main body (1) is connected to the rear end of the base (12). The top of the base (12) is slidably sleeved with the bottom of the pressing plate (11) through a buffer assembly.

2. The strain packaging machine according to claim 1, characterized in that, The collection mechanism includes two groups of fixing blocks (13), two groups of collection boxes (14), four groups of first clamping blocks (15) and a connection assembly. The two groups of fixing blocks (13) are respectively provided with working cavities. One ends of the working cavities of the two groups of fixing blocks (13) are respectively provided with first reserved holes. The output ends of the two groups of air suction devices (6) are respectively connected to the first reserved holes in the working cavities of the fixing blocks (13). The bottoms of the working cavities of the two groups of fixing blocks (13) are respectively provided with second reserved holes, and clamping grooves are respectively arranged at both ends of the two reserved holes. The two groups of first clamping blocks (15) are respectively clamped with the clamping grooves of this group. Both ends of the two groups of collection boxes (14) are respectively connected to the other ends of the first clamping blocks (15), and the tops of the two groups of collection boxes (14) are respectively slidably attached to the second reserved holes in the working cavities of the fixing blocks (13). One ends of the two groups of collection boxes (14) are respectively connected to the bottoms of the fixing blocks (13) through a connection assembly.

3. The strain packaging machine according to claim 2, wherein, The connection assembly includes two groups of positioning blocks (16) and two groups of connection screws (17). One group of positioning blocks (16) is respectively arranged on one sides of the bottoms of the two groups of fixing blocks (13). The two groups of positioning blocks (16) and the collection boxes (14) are respectively provided with threaded holes in a penetrating manner. One ends of the two groups of connection screws (17) are respectively threadedly connected to the connection screws (17) and the positioning blocks (16) through the threaded holes.

4. The strain packaging machine according to claim 3, wherein The buffer assembly includes multiple groups of damping rods (18) and multiple groups of connection springs (19). Grooves are arranged at the tops of the two groups of bases (12). The bottoms of the grooves of the bases (12) are evenly connected to the bottoms of multiple groups of damping rods (18). The tops of the pressing plates (11) are evenly connected to the tops of multiple groups of damping rods (18), and the bottoms of the two groups of pressing plates (11) are respectively pressed and slidably sleeved in the grooves of the bases (12). One group of connection springs (19) is respectively arranged on the outer sides of the multiple groups of damping rods (18).

5. The strain packaging machine according to claim 4, characterized in that, The adjusting mechanism includes two groups of second connecting plates (20), multiple groups of second hinge seats (21), four groups of support rods (22), multiple groups of third hinge seats (23), four groups of connecting rods (24), four groups of connecting blocks (25) and a rotating assembly. One end of the bottom of the two fixing plates (5) is respectively in sliding contact with one end of the two connecting blocks (25) through a rotating mechanism. And the other ends of the four connecting blocks (25) are respectively hinged to one end of the support rods (22) through the second hinge seats (21). One end of the two groups of second connecting plates (20) is respectively hinged to the other end of the support rods (22) through the other two groups of second hinge seats (21). The other ends of the two groups of second connecting plates (20) are respectively hinged to one end of the connecting rods (24) through the two groups of third hinge seats (23). The bottoms of the two groups of first connecting plates (8) are evenly hinged to the other ends of the connecting rods (24) through the other two groups of third hinge seats (23).

6. The strain packaging machine according to claim 5, characterized in that, The rotating assembly includes four groups of mounting blocks (26) and two groups of bidirectional screws (27). Two groups of mounting blocks (26) are evenly arranged at the bottom of one end of the two fixing plates (5). The front and rear ends of the two groups of bidirectional screws (27) are respectively rotatably connected to one end of the mounting blocks (26). The four groups of connecting blocks (25) are respectively threadedly connected to one end of the bidirectional screws (27). And one end of the four groups of connecting blocks (25) is respectively in sliding contact with one end of the fixing plates (5).

7. The strain packaging machine according to claim 6, wherein, It further includes four groups of rotating handles (28). One group of rotating handles (28) is respectively arranged at one end of the two connecting screws (17). And the front ends of the two groups of bidirectional screws (27) respectively pass through the corresponding mounting blocks (26) and are connected to the rear ends of the other group of rotating handles (28).

8. The strain packaging machine according to claim 7, characterized in that, It further includes two groups of handles (29). One group of handles (29) is respectively arranged at the bottom of one end of the two collecting boxes (14).