Side sealing mechanism and baling machine

By designing the side sealing mechanism, including rack, adjustment components, sealing components and barrier lever components, the problem of intimate packaging on both sides of the front and rear sides of the products such as books and magazines during automatic packaging is solved, and more efficient product packaging and extended life is achieved.

CN222698835UActive Publication Date: 2025-04-01SHENZHEN DONGHEDA MACHINERY CO LTD
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Patent Information

Application Number
CN202420288467.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-07
Publication Date
2025-04-01
Estimated Expiration
2034-02-07

AI Technical Summary

Technical Problem

In the prior art, during the automatic packaging process of books and magazines, there is a lack of effective packaging on both sides of the front and rear, resulting in a reduction in product life and affecting recycling and processing.

Method used

A side sealing mechanism is designed, including a rack, adjustment assembly, sealing assembly and barrier lever assembly. Through the coordinated work of these components, the packaging of the front and rear sides of the side sealing package is realized.

Benefits of technology

It effectively solves the problem of intimate packaging on both sides of the front and rear of the product, prevents the product from getting damp, extends the product life, and improves the effect of recycling and treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a side sealing mechanism and a baling machine, the side sealing mechanism comprises a frame, an adjusting component, a sealing component and a blocking rod component; the frame comprises two main mounting plates arranged at intervals; the adjusting component comprises a fixing component and a protruding component connected to each other, the fixing component is mounted on the frame, and the protruding component is located between the two main mounting plates; the sealing component comprises a fixing plate, a first driving component and a sealing plate, the protruding shaft of the first driving component is connected to the sealing plate, the sealing plate is slidably mounted on the fixing plate, and the fixing plate is mounted on the fixing component; the blocking rod component comprises a blocking rod mounting plate and a blocking rod component slidably mounted on the blocking rod mounting plate, the blocking rod mounting plate is slidably mounted on the protruding shaft, and the blocking rod component is used to abut against the package to be side-sealed. Through such an arrangement, the front and rear sides of the package can be side-sealed, and the package will not have a part exposed to the air, and will not be affected by moisture, thus greatly improving the life of the product.
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Description

Technical Field

[0001] The utility model relates to the technical field of baling machines, in particular to a side sealing mechanism and a baling machine. Background Art

[0002] At present, the forming mechanism of the automatic packaging operation of books and periodicals mostly only performs wrapping actions on the top, bottom, left and right sides, and rarely considers the front and back sides of the product. After the packaging is completed using this structure, the front and back sides may not be tightly packed and there may be gaps at the front and back corners, which exposes part of the product to the air and is prone to moisture, which will reduce the product life and have an adverse effect on subsequent recycling.

[0003] Therefore, it is necessary to provide a new side sealing mechanism and a baler to solve the above-mentioned technical problems. Utility Model Content

[0004] The main purpose of the utility model is to provide a side sealing mechanism and a packaging machine, aiming to solve the technical problem in the prior art that the two sides of the product are not packaged and the product life is easily reduced.

[0005] According to one aspect of the present invention, the present invention provides a side sealing mechanism, comprising:

[0006] A frame, the frame comprising two main mounting plates spaced apart;

[0007] An adjustment assembly, the adjustment assembly comprising a fixed component and a protruding component connected to each other, the fixed component is mounted on the frame, and the protruding component is located between the two main mounting plates;

[0008] A sealing assembly, the sealing assembly comprising a fixed plate, a first driving component and a sealing plate, the extending shaft of the first driving component is connected to the sealing plate, the sealing plate is slidably mounted on the fixed plate, and the fixed plate is mounted on the fixed component;

[0009] The baffle rod assembly includes a baffle rod mounting plate and a baffle rod component slidably mounted on the baffle rod mounting plate, the baffle rod mounting plate is slidably mounted on the extending shaft, and the baffle rod component is used to abut against the package to be side-sealed.

[0010] In one embodiment, the fixed component includes a first bearing seat, a mounting cross plate, a rotating shaft and an active bevel gear sleeved on one end of the rotating shaft, the first bearing seat is mounted on the mounting cross plate, the other end of the rotating shaft is rotatably sleeved on the first bearing seat, the extending component includes a nut, a screw, a driven bevel gear, a second bearing seat and a third bearing seat, one end of the screw is rotatably mounted on the second bearing seat, the other end of the screw is rotatably mounted on the third bearing seat and extends out of the third bearing seat, the driven bevel gear is sleeved on one end of the screw extending out of the third bearing seat, the driven bevel gear is transmission-connected to the active bevel gear, the screw is threadedly connected to the nut, and the baffle component is installed on the nut.

[0011] In one embodiment, the frame further includes a connecting plate, two ends of which are respectively connected to the two main mounting plates, and the second bearing seat is mounted on the connecting plate.

[0012] In one embodiment, the fixing component further includes a turntable, and the rotating shaft extends out of the first bearing seat and is connected to the turntable.

[0013] In one embodiment, the fixing plate is formed with a first slide rail, the sealing assembly further comprises a first slider, the first slider is slidably mounted on the first slide rail, and the sealing plate is mounted on the first slider.

[0014] In one embodiment, the number of the first slide rails is at least two, the number of the first sliding blocks is at least two, at least two of the first slide rails are arranged at intervals, and the two first sliding blocks are arranged in a one-to-one correspondence with the two first slide rails.

[0015] In one embodiment, the baffle rod component includes a sliding plate, a second driving component and a second slider, the sliding plate is formed with a second slide rail, the second slider is slidably installed on the second slide rail, the second slider is connected to the baffle rod mounting plate, the extension shaft of the second driving component is connected to the baffle rod mounting plate, the cylinder body of the second driving component is slidably installed on the extension shaft, and a baffle rod is provided on the baffle rod mounting plate.

[0016] In one embodiment, the number of the second slide rails is at least two, the number of the second sliding blocks is at least two, at least two second slide rails are arranged at intervals, and two second sliding blocks are arranged in a one-to-one correspondence with two second slide rails.

[0017] In one embodiment, the side sealing mechanism also includes two third sliders, each of the main mounting plates is provided with a third slide rail, the two third sliders are respectively slidably mounted on the two third slide rails, and the two third sliders are respectively connected to the two sides of the baffle assembly.

[0018] According to another aspect of the utility model, the utility model also provides a baling machine, comprising a baling assembly and the above-mentioned side sealing mechanism, wherein the baling assembly is used to baling workpieces to form the package to be side-sealed.

[0019] In the above scheme, the side sealing mechanism includes a frame, an adjusting assembly, a sealing assembly and a baffle assembly; the frame includes two main mounting plates arranged at intervals; the adjusting assembly includes a fixed component and an extending component connected to each other, the fixed component is installed on the frame, and the extending component is located between the two main mounting plates; the sealing assembly includes a fixed plate, a first driving component and a sealing plate, the extending shaft of the first driving component is connected to the sealing plate, the sealing plate is slidably mounted on the fixed plate, and the fixed plate is mounted on the fixed component; the baffle assembly includes a baffle mounting plate and a baffle component slidably mounted on the baffle mounting plate, the baffle mounting plate is slidably mounted on the extending shaft, and the baffle component is used to abut against the package to be side sealed. Specifically, the operator takes the package to be side-sealed out of the packaging machine after packaging. At this time, the package to be side-sealed has been wrapped in four directions of up, down, left, right, and right, but not in the front and back. The bottom surface of the package to be side-sealed has side sealing parts extending forward and backward, so that the blocking rod assembly slides on the extending shaft, the position of the blocking rod assembly is adjusted, and then the package to be side-sealed is placed on the frame, and the blocking rod mounting plate slides upward along the blocking rod component, so that the side sealing part is lifted up and abuts against one of the front or rear sides of the package to be side-sealed, and then the first driving component is started, and the extending shaft of the first driving component is extended to drive the sealing. The mouth plate extends upward, which will lift the side sealing member and abut against the front or rear side of the package to be side sealed, so that the front and rear sides of the package to be side sealed are sealed, and the sealing of other sides remains unchanged, thus completing the packaging molding. After molding, the extending shaft of the first driving component is retracted, and the baffle mounting plate slides downward along the baffle component to release the positioning, and then the package that is completely packaged is transported to the next step; through such an arrangement, the front and rear sides of the package can be side sealed, and the package will not have any part exposed to the air, and will not be affected by moisture, thus greatly improving the life of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0021] Figure 1 This is a schematic structural diagram of the side sealing mechanism of an embodiment of the utility model;

[0022] Figure 2This is a schematic diagram of the structure of the adjustment component of the embodiment of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the sealing assembly of an embodiment of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the barrier rod assembly according to an embodiment of the utility model.

[0025] Description of Figure Numbers:

[0026] Label name Label name 1 frame 2 Adjustment components 3 Sealing components 4 Lever assembly 11 Main mounting plate 21 Fixed parts 22 Protruding parts 31 Fixed plate 32 First drive component 33 Sealing plate 41 Bar mounting plate 42 Lever parts 211 Install the cross plate 212 Rotation axis 213 Driving bevel gear 221 Nuts 222 Screw 223 Driven bevel gear 12 Connecting plate 214 Turntable 311 First slide rail 34 First Slider 421 Sliding board 422 Second drive component 423 Second slider 421a Second slide rail 111 The third slide rail 5 Third Slider 6 Limit mounting plate 100 Side sealing mechanism

[0027] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with the implementation methods and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0033] According to one aspect of the present invention, see Figures 1 to 3 The utility model provides a side sealing mechanism 100, comprising:

[0034] The frame 1 includes two main mounting plates 11 spaced apart from each other;

[0035] The adjusting assembly 2 includes a fixed component 21 and a protruding component 22 connected to each other, the fixed component 21 is installed on the frame 1, and the protruding component 22 is located between the two main mounting plates 11;

[0036] The sealing assembly 3 includes a fixed plate 31, a first driving component 32 and a sealing plate 33. The extended shaft of the first driving component 32 is connected to the sealing plate 33. The sealing plate 33 is slidably mounted on the fixed plate 31. The fixed plate 31 is mounted on the fixed component 21.

[0037] The baffle rod assembly 4 includes a baffle rod mounting plate 41 and a baffle rod component 42 slidably mounted on the baffle rod mounting plate 41. The baffle rod mounting plate 41 is slidably mounted on the extension shaft, and the baffle rod component 42 is used to abut against the package to be side-sealed. Specifically, the operator takes the packaged package to be side-sealed out of the packaging machine. At this time, the package to be side-sealed has been wrapped in four directions of up, down, left, right, and right, but not in the front and back. The bottom surface of the package to be side-sealed has side sealing parts extending forward and backward, so that the baffle rod assembly 4 slides on the extension shaft, adjusts the position of the baffle rod assembly 4, and then places the package to be side-sealed on the frame 1, so that the baffle rod mounting plate 41 slides upward along the baffle rod component 42, so that the side sealing part is lifted and abuts against one of the front or rear sides of the package to be side-sealed, and then the first driving component 32 is started, and the extension shaft of the first driving component 32 is extended to drive The sealing plate 33 extends upward, so that the side sealing member is lifted and abutted against the front side or the rear side of the package to be side-sealed, so that the front side and the rear side of the package to be side-sealed are sealed, while the sealing of other sides remains unchanged, so that the package molding is completed. After molding, the extension shaft of the first driving component 32 is retracted, and the baffle mounting plate 41 slides downward along the baffle component 42 to release the positioning, and then the package is transported to the next step. Through such a setting, the front and rear sides of the package can be side-sealed, and the package will not have any part exposed to the air, and will not be affected by moisture, which greatly improves the life of the product. Specifically, the package to be side-sealed can be books and periodicals.

[0038] Furthermore, the side sealing mechanism 100 also includes a transport component and a sensor. The transport component is used to transport the package to be side-sealed. The sensor is connected to the first drive component 32 by signal. When the sensor detects that the package to be side-sealed is abutting against the baffle mounting plate, the sensor transmits a signal to the first drive component 32 to drive the first drive component 32 to start. In this way, it can be operated fully automatically, which greatly reduces the labor intensity of the operators.

[0039] See also Figure 2 In one embodiment, the fixed component 21 includes a first bearing seat, a mounting cross plate 211, a rotating shaft 212 and an active bevel gear 213 sleeved on one end of the rotating shaft 212, the first bearing seat is mounted on the mounting cross plate 211, and the other end of the rotating shaft 212 is rotatably sleeved on the first bearing seat, the extending component 22 includes a nut 221, a screw rod 222, a driven bevel gear 223, a second bearing seat and a third bearing seat, one end of the screw rod 222 is rotatably mounted on the second bearing seat, the other end of the screw rod 222 is rotatably mounted on the third bearing seat and extends out of the third bearing seat, the driven bevel gear 223 is sleeved on one end of the screw rod 222 extending out of the third bearing seat, the driven bevel gear 223 is transmission-connected to the active bevel gear 213, the screw rod 222 is threadedly connected to the nut 221, and the blocking rod component 42 is installed on the nut 221. Specifically, when it is necessary to adjust the position of the baffle rod component 42, the rotating shaft 212 is rotated to make the rotating shaft 212 rotate in the first bearing seat, so that the active bevel gear 213 sleeved on one end of the rotating shaft 212 will also rotate at the same time, and the active bevel gear 213 is transmission-connected with the driven bevel gear 223, so that the driven bevel gear 223 will also rotate synchronously, and the driven bevel gear 223 is sleeved on the screw rod 222, so that the screw rod 222 will also rotate. When the screw rod 222 rotates, the nut 221 will move along the length direction of the screw rod 222, and the baffle rod component 42 is installed on the nut 221, so that the baffle rod component 42 will move along the length direction of the screw rod 222, so that the position of the baffle rod component 42 can be adjusted; through such a setting, the position adjustment of the baffle rod component 42 can be achieved.

[0040] See also Figure 1 In one embodiment, the frame 1 further comprises a connecting plate 12, both ends of which are respectively connected to the two main mounting plates 11, and the second bearing seat is mounted on the connecting plate 12. By providing the connecting plate 12, the nut 221 can be prevented from sliding off the screw rod 222, thereby preventing the blocking rod component 42 from falling off the screw rod 222.

[0041] See also Figure 1 to Figure 2In one embodiment, the fixing member 21 further includes a rotating disk 214, and the rotating shaft 212 extends out of the first bearing seat and is connected to the rotating disk 214. Specifically, when the position of the blocking rod member 42 needs to be adjusted, the operator manually rotates the rotating disk 214, and the rotation of the rotating disk 214 drives the rotating shaft 212 to rotate, so that the active bevel gear 213 sleeved on one end of the rotating shaft 212 will also rotate at the same time, and the active bevel gear 213 is in transmission connection with the driven bevel gear 223, so that the driven bevel gear 223 will also rotate synchronously, and the driven bevel gear 223 is sleeved on the screw rod 222, so that the screw rod 222 will also rotate, and when the screw rod 222 rotates, the nut 221 will move along the length direction of the screw rod 222, and the blocking rod member 42 is installed on the nut 221, so that the blocking rod member 42 will move along the length direction of the screw rod 222, so that the position of the blocking rod member 42 can be adjusted; through such a setting, the position of the blocking rod member 42 can be quickly adjusted, and the operation is simple and convenient.

[0042] See also Figure 3 In one embodiment, the fixing plate 31 is formed with a first slide rail 311, and the sealing assembly 3 further includes a first slider 34, which is slidably mounted on the first slide rail 311, and the sealing plate 33 is mounted on the first slider 34. Specifically, when the first driving component 32 is started, the extension shaft of the first driving component 32 is extended, which will push the sealing plate 33 to extend upward, and the first slider 34 on the sealing plate 33 will move along the length direction of the first slide rail 311; by providing the first slide rail 311 and the first slider 34, the movement of the sealing plate 33 can be guided.

[0043] See also Figure 3 In one embodiment, the number of the first rails 311 is at least two, the number of the first sliders 34 is at least two, at least two first rails 311 are arranged at intervals, and two first sliders 34 are arranged one-to-one with the two first rails 311. By providing multiple first rails 311 and multiple first sliders 34, the guiding effect can be further improved to prevent the occurrence of unidirectional deviation.

[0044] See also Figure 4In one embodiment, the blocking rod component 4242 includes a sliding plate 421, a second driving component 422 and a second slider 423. The sliding plate 421 is formed with a second slide rail 421a. The second slider 423 is slidably mounted on the second slide rail 421a. The second slider 423 is connected to the blocking rod mounting plate 41. The extension shaft of the second driving component 422 is connected to the blocking rod mounting plate 41. The cylinder of the second driving component 422 is slidably mounted on the extension shaft. A blocking rod is provided on the blocking rod mounting plate 41. Specifically, when the second driving component 422 is started, the extension shaft of the second driving component 422 extends, pushing the blocking rod mounting plate 41 to extend, and at the same time, the second slider 423 connected to the blocking rod mounting plate 41 will move along the length direction of the second slide rail 421a. Through such a setting, the lifting and lowering of the blocking rod mounting plate 41 can be automatically controlled, and the second slider 423 and the second slide rail 421a can guide the movement of the blocking rod mounting plate 41.

[0045] Furthermore, the barrier rod mounting plate 41 includes a horizontal plate and a vertical plate which are vertically connected to each other, the horizontal plate is provided with a slide rail groove, the second slide rail 421a is arranged toward the vertical plate, and the second slide rail 421a extends out of the slide rail groove, the second slider 423 is slidably installed on the second slide rail 421a, and the second slider 423 is installed on the vertical plate, so that when the second slider 423 rises or falls, the barrier rod mounting plate 41 will rise or fall, and the second slide rail 421a will retract or extend out of the slide rail groove; through such an arrangement, the overall structure of the barrier rod component 4242 can be reduced.

[0046] See also Figure 4 In one embodiment, the number of the second rails 421a is at least two, the number of the second sliders 423 is at least two, at least two second rails 421a are arranged at intervals, and the two second sliders 423 are arranged one-to-one with the two second rails 421a. Such an arrangement can further improve the guiding effect.

[0047] See also Figure 1 In one embodiment, the side sealing mechanism 100 further includes two third sliders 5, each main mounting plate 11 is provided with a third slide rail 111, the two third sliders 5 are respectively slidably mounted on the two third slide rails 111, and the two third sliders 5 are respectively connected to the two sides of the blocking rod assembly 4. When the blocking rod assembly 4 moves along the extension part 22, the third slider 5 connected to the blocking rod assembly 4 will move along the length direction of the third slide rail 111, so as to guide the movement of the blocking rod assembly 4.

[0048] According to another aspect of the utility model, the utility model also provides a baler, including a baling component and the above-mentioned side sealing mechanism 100, the baling component is used to pack the workpieces to form a package to be side-sealed; since the baler includes all implementation methods of all embodiments of the above-mentioned side sealing mechanism 100, it has at least all the beneficial effects brought by all the above-mentioned implementation methods, which will not be described one by one here.

[0049] See also Figure 1 In one embodiment, the frame 1 further includes a limit mounting plate 6, and both ends of the limit mounting plate 6 are respectively mounted on the tops of the two main mounting plates 11. The limit mounting plate 6 can prevent the baffle assembly from continuing to move, so as to prevent the mechanism from colliding.

[0050] The above are only optional embodiments of the present invention, and do not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly used in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A side sealing mechanism, characterized in that: include: A frame, the frame comprising two main mounting plates spaced apart; An adjustment assembly, the adjustment assembly comprising a fixed component and a protruding component connected to each other, the fixed component is mounted on the frame, and the protruding component is located between the two main mounting plates; A sealing assembly, the sealing assembly comprising a fixed plate, a first driving component and a sealing plate, the extending shaft of the first driving component is connected to the sealing plate, the sealing plate is slidably mounted on the fixed plate, and the fixed plate is mounted on the fixed component; The baffle rod assembly includes a baffle rod mounting plate and a baffle rod component slidably mounted on the baffle rod mounting plate, the baffle rod mounting plate is slidably mounted on the extending shaft, and the baffle rod component is used to abut against the package to be side-sealed.

2. The side sealing mechanism according to claim 1, characterized in that: The fixed component includes a first bearing seat, a mounting cross plate, a rotating shaft and a driving bevel gear sleeved on one end of the rotating shaft, the first bearing seat is mounted on the mounting cross plate, the other end of the rotating shaft is rotatably sleeved on the first bearing seat, the extending component includes a nut, a screw, a driven bevel gear, a second bearing seat and a third bearing seat, one end of the screw is rotatably mounted on the second bearing seat, the other end of the screw is rotatably mounted on the third bearing seat and extends out of the third bearing seat, the driven bevel gear is sleeved on one end of the screw extending out of the third bearing seat, the driven bevel gear is transmission-connected to the driving bevel gear, the screw is threadedly connected to the nut, and the baffle component is installed on the nut.

3. The side sealing mechanism according to claim 2, characterized in that: The frame also includes a connecting plate, two ends of which are respectively connected to the two main mounting plates, and the second bearing seat is mounted on the connecting plate.

4. The side sealing mechanism according to claim 2, characterized in that: The fixing component further includes a rotating disk, and the rotating shaft extends out of the first bearing seat and is connected to the rotating disk.

5. The side sealing mechanism according to claim 1, characterized in that: The fixing plate is formed with a first slide rail, and the sealing assembly further comprises a first slider, the first slider is slidably mounted on the first slide rail, and the sealing plate is mounted on the first slider.

6. The side sealing mechanism according to claim 5, characterized in that: The number of the first slide rails is at least two, the number of the first sliding blocks is at least two, at least two of the first slide rails are arranged at intervals, and the two first sliding blocks are arranged in a one-to-one correspondence with the two first slide rails.

7. The side sealing mechanism according to claim 1, characterized in that: The baffle rod component includes a sliding plate, a second driving component and a second slider, the sliding plate is formed with a second slide rail, the second slider is slidably installed on the second slide rail, the second slider is connected to the baffle rod mounting plate, the extension shaft of the second driving component is connected to the baffle rod mounting plate, the cylinder body of the second driving component is slidably installed on the extension shaft, and a baffle rod is arranged on the baffle rod mounting plate.

8. The side sealing mechanism according to claim 7, characterized in that: The number of the second slide rails is at least two, the number of the second sliding blocks is at least two, at least two of the second slide rails are arranged at intervals, and the two second sliding blocks are arranged in a one-to-one correspondence with the two second slide rails.

9. The side sealing mechanism according to any one of claims 1 to 8, characterized in that: The side sealing mechanism also includes two third sliders. Each of the main mounting plates is provided with a third slide rail. The two third sliders are respectively slidably mounted on the two third slide rails. The two third sliders are respectively connected to the two sides of the blocking rod assembly.

10. A baling machine, characterized in that: It comprises a packing assembly and the side sealing mechanism according to any one of claims 1 to 9, wherein the packing assembly is used for packing workpieces to form the package to be side-sealed.