Packaging equipment
By designing a packaging device including a rotatable support disc, a clamping structure and a welded structure, the problems of low efficiency and insufficient stability of existing temperature sensor packaging equipment are solved, and an efficient and automated sensor packaging process is achieved.
Patent Information
- Application Number
- CN202411594146.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-02-11
AI Technical Summary
Existing temperature sensor packaging equipment is low efficiency, slow production efficiency, and insufficient packaging stability, which affects packaging quality.
A packaging device is designed including a base, a rotatable support disc, a clamping structure and a welded structure. The clamping structure consists of a first clamping member, a second clamping member and a first driving member, and the second clamping member is driven to move through the first driving member to clamp the packaged member. The welding structure includes a welding head which is located above the clamping structure and can be lifted and rotated relative to the packaged part.
Through the automated clamping and welding process, the efficiency and quality of sensor packaging are improved, the demand for manual operation is reduced, and the problem of slow production efficiency is solved.
Smart Images

Figure CN119407449A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of packaging equipment, and in particular to a packaging equipment. Background Art
[0002] The probe is a repackaged form of the sensor. It is the most basic unit of the sensor. Through a reasonable electronic circuit and external packaging structure, the sensor is packaged to give it some independent functions we need. Like the sensor, it is usually divided into several categories according to its basic sensing function, such as thermal probes, light probes, gas probes, force probes, magnetic probes, humidity probes, sound probes, radiation sensitive probes, color sensitive probes, taste sensitive probes, and video probes.
[0003] The existing temperature sensor packaging equipment has the following defects: the existing temperature sensor packaging requires manual packaging of the sensor, which leads to low packaging efficiency, slow sensor production efficiency, and insufficient packaging stability, affecting the sensor packaging quality. Summary of the invention
[0004] The main purpose of the present invention is to provide a packaging device to solve the problem of low production efficiency when manually packaging sensors in the related art.
[0005] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, a packaging device is provided, including: a base; a support plate, which is rotatably arranged on the base; a clamping structure, which is arranged on the support plate, and the clamping structure includes a first driving member, a first clamping member and a second clamping member, and the first driving member drives the second clamping member to move so that the second clamping member is close to or away from the first clamping member; a welding structure, including a welding head, which is arranged on the base and is located above the clamping structure.
[0006] Further, the first clamping member includes a first clamping block, the second clamping member includes a second clamping block, the first clamping block is provided with a first mounting recess, the first mounting recess has a first opening facing the second clamping block, the second clamping block is provided with a second mounting recess, the second mounting recess has a second opening facing the second clamping block, and the first mounting recess and the second mounting recess form a clamping space for clamping the packaged component. By providing the first opening, the packaged component can be placed in the first mounting recess, and by providing the second opening, the packaged component can be placed in the second mounting recess, that is, the packaged component can be placed in the clamping space, and then the first clamping block and the second clamping block can clamp the packaged component.
[0007] Further, the first clamping member further comprises a first connecting block disposed below the first clamping block, the second clamping member further comprises a second connecting block disposed below the second clamping block, and the first driving member is connected to the second connecting block to drive the second clamping block to move. The first connecting block can support the first clamping block. The second connecting block can support the second clamping block. The first driving member can drive the second clamping block to move through the second connecting block.
[0008] Furthermore, the first clamping member further includes a connecting screw, the first clamping block is provided with a first screw hole, the first connecting block is provided with a second screw hole, and the connecting screw is connected to both the first screw hole and the second screw hole. The connecting screw can be screwed into the first screw hole and the second screw hole, thereby achieving the connection between the first clamping block and the first connecting block.
[0009] Further, the support plate includes a plate body, a first block body, a second block body, a first rod body and a second rod body, the first block body and the second block body are arranged on the plate body at intervals, the first rod body and the second rod body are both arranged on the first connecting block, and the second connecting block is movably arranged on the first rod body and the second rod body. When the plate body rotates, it can drive the first block body, the second block body, the first rod body and the second rod body to rotate. The first rod body and the second rod body can support the first connecting block. The second connecting block can move on the first rod body and the second rod body, and then the second connecting block can drive the second clamping block to move.
[0010] Furthermore, the second connecting block is provided with a first through hole and a second through hole, and the second clamping member further comprises a first sliding sleeve and a second sliding sleeve, the first sliding sleeve is inserted and fixed in the first through hole, the second sliding sleeve is inserted and fixed in the second through hole, the first sliding sleeve is sleeved on the outer periphery of the first rod body, and the second sliding sleeve is sleeved on the outer periphery of the second rod body. The first sliding sleeve can slide on the first rod body, and the second sliding sleeve can slide on the second rod body, so that the second connecting block can slide on the first rod body and the second rod body.
[0011] Furthermore, the packaging device also includes a mounting plate, which is movably arranged above the base, and the welding head is arranged on the mounting plate. When the mounting plate is raised or lowered, the welding head can be driven to rise or fall, and then the welding head can be raised or lowered relative to the packaged component, so that the welding head can approach the packaged component and weld the packaged component.
[0012] Furthermore, the packaging device further comprises a second driving member, which is connected to the mounting plate so that the mounting plate can be lifted or lowered. The second driving member can drive the mounting plate to be lifted or lowered on the base.
[0013] Furthermore, the packaging device further comprises a third driving member connected to the supporting disk, the base comprises a mounting box, and the third driving member is arranged in the mounting box. The mounting box can protect the third driving member. The third driving member can drive the supporting disk to rotate.
[0014] Furthermore, the base also includes a bottom plate and a reinforcing plate, wherein the reinforcing plate is arranged between the side wall of the installation box and the bottom plate. The reinforcing plate can make the connection between the installation box and the bottom plate more stable.
[0015] Applying the technical solution of the present invention, the packaging equipment includes a base, a support plate, a clamping structure and a welding structure. The support plate is rotatably arranged on the base. A clamping structure is arranged on the support plate, and the clamping structure includes a first clamping member, a second clamping member and a first driving member that drives the second clamping member to move, and the first driving member drives the second clamping member to move closer to or away from the first clamping member. The welding structure includes a welding head, which is arranged on the base and is located above the clamping structure. Through the above-mentioned arrangement, the first driving member can drive the second clamping member to move toward the first clamping member, and then the second clamping member and the first clamping member can clamp the packaged member, so that the welding head can weld the packaged member. When the support plate rotates, it can drive the clamping structure to rotate, and when the clamping structure rotates, it can drive the packaged member to rotate, and then the packaged member can rotate relative to the welding head, so that the welding head can weld different positions of the packaged member, thus avoiding the problem of low production efficiency caused by manual welding of the packaged member. Therefore, the technical solution of the present application effectively solves the problem of slow production efficiency when manually packaging sensors in the related art. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0017] Figure 1 A schematic diagram of the three-dimensional structure of an embodiment of a packaging device according to the present invention is shown;
[0018] Figure 2 Shows Figure 1 A schematic diagram of a three-dimensional structure of a clamping structure of a packaging device;
[0019] Figure 3 Shows Figure 1 A schematic diagram of a three-dimensional structure of a packaging device in which a third driving member is connected to a supporting plate;
[0020] Figure 4 Shows Figure 1 A schematic diagram of the internal structure of an installation box of a packaging device;
[0021] Figure 5 Shows Figure 1 A schematic diagram of the three-dimensional structure of the bottom wall of the installation box of the packaging device;
[0022] Figure 6 Shows Figure 5 A partial enlarged schematic diagram of the packaging device at A;
[0023] Figure 7 Shows Figure 5 A partial enlarged schematic diagram of location B of the packaging device.
[0024] The above drawings include the following reference numerals:
[0025] 10. Base; 11. Mounting box; 12. Bottom plate; 13. Reinforcement plate; 20. Support plate; 21. Plate body; 22. First block body; 23. Second block body; 24. First rod body; 25. Second rod body; 30. Clamping structure; 31. First clamping member; 311. First clamping block; 3111. First mounting recess; 31111. First opening; 312. First connecting block; 32. Second clamping member; 321. Second clamping block; 3211. Second mounting recess; 32111. Second opening; 322. Second connecting block; 323. First sleeve; 324. Second sleeve; 40. Welding structure; 41. Welding head; 50. Mounting plate; 60. Third driving member. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0027] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0028] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values of the parts and steps set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.
[0029] like Figure 1 and Figure 2 As shown, the packaging device of this embodiment includes: a base 10, a support plate 20, a clamping structure 30 and a welding structure 40. The support plate 20 is rotatably arranged on the base 10. The clamping structure 30 is arranged on the support plate 20, and the clamping structure 30 includes a first driving member, a first clamping member 31 and a second clamping member 32. The first driving member drives the second clamping member 32 to move so that the second clamping member 32 is close to or away from the first clamping member 31. The welding structure 40 includes a welding head 41, which is arranged on the base 10 and located above the clamping structure 30.
[0030] Applying the technical solution of this embodiment, the packaging device includes a base 10, a support plate 20, a clamping structure 30 and a welding structure 40. The support plate 20 is rotatably arranged on the base 10. A clamping structure is arranged on the support plate 20, and the clamping structure 30 includes a first clamping member 31, a second clamping member 32 and a first driving member that drives the second clamping member 32 to move, and the first driving member drives the second clamping member 32 to approach or move away from the first clamping member 31. The welding structure 40 includes a welding head 41, which is arranged on the base 10 and is located above the clamping structure 30. Through the above arrangement, the first driving member can drive the second clamping member 32 to move toward the first clamping member 31, and then the second clamping member 32 and the first clamping member 31 can clamp the packaged component, so that the welding head 41 can weld the packaged component. When the support plate 20 rotates, the clamping structure 30 can be driven to rotate, and when the clamping structure 30 rotates, the packaged component can be driven to rotate, and then the packaged component can rotate relative to the welding head 41, so that the welding head 41 can weld different positions of the packaged component, thus avoiding the problem of low production efficiency caused by manual welding of the packaged component. Therefore, the technical solution of this embodiment effectively solves the problem of low production efficiency when manually packaging sensors in the related art.
[0031] The packaged component is a sensor.
[0032] like Figure 1 and Figure 3 As shown, in this embodiment, the first clamping member 31 includes a first clamping block 311, and the second clamping member 32 includes a second clamping block 321. The first clamping block 311 is provided with a first mounting recess 3111, and the first mounting recess 3111 has a first opening 31111 facing the second clamping block 321. The second clamping block 321 is provided with a second mounting recess 3211, and the second mounting recess 3211 has a second opening 32111 facing the second clamping block 321. The first mounting recess 3111 and the second mounting recess 3211 form a clamping space for clamping the packaged component. By providing the first opening 31111, the packaged component can be placed in the first mounting recess 3111, and by providing the second opening 32111, the packaged component can be placed in the second mounting recess 3211, that is, the packaged component can be placed in the clamping space, and then the first clamping block 311 and the second clamping block 321 can clamp the packaged component.
[0033] like Figure 3 As shown, in this embodiment, the first clamping member 31 further includes a first connecting block 312 disposed below the first clamping block 311, the second clamping member 32 further includes a second connecting block 322 disposed below the second clamping block 321, and the first driving member is connected to the second connecting block 322 to drive the second clamping block 321 to move. The first connecting block 312 can support the first clamping block 311. The second connecting block 322 can support the second clamping block 321. The first driving member can drive the second clamping block 321 to move through the second connecting block 322.
[0034] like Figure 1 As shown, in this embodiment, the first clamping member 31 further includes a connecting screw, a first screw hole is provided on the first clamping block 311, a second screw hole is provided on the first connecting block 312, and the connecting screw is connected to both the first screw hole and the second screw hole. The connecting screw can be screwed into the first screw hole and the second screw hole, thereby achieving the connection between the first clamping block 311 and the first connecting block 312.
[0035] like Figure 2 and Figure 3As shown, in this embodiment, the support plate 20 includes a plate body 21, a first block body 22, a second block body 23, a first rod body 24 and a second rod body 25, the first block body 22 and the second block body 23 are arranged on the plate body 21 at intervals, the first rod body 24 and the second rod body 25 are both arranged on the first connecting block 312, and the second connecting block 322 is movably arranged on the first rod body 24 and the second rod body 25. When the plate body 21 rotates, it can drive the first block body 22, the second block body 23, the first rod body 24 and the second rod body 25 to rotate. The first rod body 24 and the second rod body 25 can support the first connecting block 312. The second connecting block 322 can move on the first rod body 24 and the second rod body 25, and then the second connecting block 322 can drive the second clamping block 321 to move.
[0036] The first driving member includes a first hydraulic cylinder, and a telescopic rod of the first hydraulic cylinder is connected to the second connecting block 322 to drive the second connecting block 322 to move.
[0037] The support plate 20 further includes a third block and a fourth block. The first rod is connected between the first block and the third block, and the second rod is connected between the second block and the fourth block.
[0038] like Figure 2 As shown, in this embodiment, the second connecting block 322 is provided with a first through hole and a second through hole, and the second clamping member 32 further includes a first sliding sleeve 323 and a second sliding sleeve 324. The first sliding sleeve 323 is inserted and fixed in the first through hole, and the second sliding sleeve 324 is inserted and fixed in the second through hole. The first sliding sleeve 323 is sleeved on the outer periphery of the first rod body 24, and the second sliding sleeve 324 is sleeved on the outer periphery of the second rod body 25. The first sliding sleeve 323 can slide on the first rod body 24, and the second sliding sleeve 324 can slide on the second rod body 25, so that the second connecting block 322 can slide on the first rod body 24 and the second rod body 25.
[0039] It should be noted that the inner surfaces of the first sliding sleeve 323 and the second sliding sleeve 324 are both provided with a wear-resistant coating.
[0040] like Figure 1 As shown, in this embodiment, the packaging device further includes a mounting plate 50, which is movably disposed above the base 10, and the welding head 41 is disposed on the mounting plate 50. The mounting plate 50 can support the welding head 41. When the mounting plate 50 is lifted or lowered, the welding head 41 can be driven to lift or lower, and then the welding head 41 can be lifted or lowered relative to the packaged component, so that the welding head 41 can approach the packaged component and weld the packaged component.
[0041] It should be noted that the welding structure 40 also includes a connecting arm, which is connected between the welding head 41 and the mounting plate 50. The connecting arm is fixedly arranged on the mounting plate 50. Of course, the connecting arm can also move along the first lateral direction and the second lateral direction on the mounting plate 50. The first lateral direction is perpendicular to the second lateral direction. The plane formed by the first lateral direction and the second lateral direction is parallel to the lifting direction of the mounting plate 50.
[0042] like Figure 1 As shown, in this embodiment, the packaging device further includes a second driving member, which is connected to the mounting plate 50 so that the mounting plate 50 can be lifted or lowered. The second driving member can drive the mounting plate 50 to be lifted or lowered on the base.
[0043] like Figure 3 As shown, in this embodiment, the packaging device further includes a third driving member 60 connected to the support plate 20, the base 10 includes a mounting box 11, and the third driving member 60 is disposed in the mounting box 11. The mounting box 11 can protect the third driving member 60. The third driving member 60 can drive the support plate 20 to rotate.
[0044] The third driving member 60 is a driving motor, and a rotating shaft of the driving motor is connected to the supporting plate 20 .
[0045] The second driving member is a second hydraulic cylinder which is arranged on the top of the installation box 11, and a telescopic rod of the second hydraulic cylinder is connected to the installation plate 50 to drive the installation plate 50 to rise and fall.
[0046] The installation box 11 comprises a box body, a first door body and a second door body. The first door body and the second door body are rotatably arranged on two opposite side walls of the box body.
[0047] like Figures 4 to 7 As shown, in this embodiment, the installation box 11 further includes a first lock and a second lock arranged on the box body, the first lock is locked with the first door body, and the second lock is locked with the second door body. The first lock and the second lock are spaced apart in the first lateral direction.
[0048] The first lock includes a limiter and an elastic member. The limiter is movably arranged on the box body along the direction from the first lock to the second lock. The elastic member is arranged between the bottom wall of the box body and the limiter. The elastic member extends along the direction from the first lock to the second lock.
[0049] The first door body is provided with a lock rod, the first end of the lock rod is connected to the first door body, the second end of the lock rod is a free end, and the second end of the lock rod has a guide inclined surface. The lock rod is provided with a limited opening groove.
[0050] The limiting member comprises a sliding rod and a limiting rod arranged on the sliding rod, and the elastic member is arranged between the sliding rod and the bottom wall of the box body.
[0051] When the first door body and the box body are closed, the guiding slope pushes the limiting rod to move in the direction away from the second lock until the limiting rod is out of contact with the guiding slope and the limiting rod enters the limiting opening groove. The groove wall of the limiting opening groove can stop the limiting rod to prevent the lock rod from being easily opened.
[0052] The limit rod is rotatably arranged on the slide rod, a first stop plate is arranged on the top of the slide rod, a second stop plate is arranged on the top of the limit rod, and the first stop plate and the second stop plate are matched. When the lock rod moves toward the inside of the box body, the first stop plate can stop the second stop plate to prevent the limit rod from rotating on the slide rod. When the lock rod moves toward the outside of the box body, the second stop plate will not stop the second stop plate, the limit rod can rotate, and the lock rod can move from the box body to the outside of the box body.
[0053] The second lock has the same structure as the first lock.
[0054] The second door body is also provided with a locking rod.
[0055] By setting the first lock and the second lock, the connection between the first door body and the second door body and the box body can be made more stable. When the first door body and the second door body are opened, the limiting rod can rotate, so that the first door body and the second door body can be opened more easily.
[0056] like Figure 1 As shown, in this embodiment, the base 10 further includes a bottom plate 12 and a reinforcing plate 13, and the reinforcing plate 13 is arranged between the side wall of the installation box 11 and the bottom plate 12. The reinforcing plate 13 can make the connection between the installation box 11 and the bottom plate 12 more stable.
[0057] A bottom plate 12 and a reinforcing plate 13 are provided on both left and right sides of the installation box 11 .
[0058] When using the packaging device, the packaged component is placed in the first mounting recess 3111 and the second mounting recess 3211, and the second clamping block 321 moves toward the first clamping block 311 to clamp the packaged component. Then the welding head 41 descends and moves toward the packaged component to weld the packaged component. The support plate 20 rotates, which can drive the packaged component to rotate, so that the welding head 41 welds different positions of the packaged component.
[0059] The packaging equipment of this embodiment can automatically package the sensor, thereby ensuring the efficiency of sensor packaging, and can also ensure the quality of sensor packaging, reducing the occurrence of uneven sensor packaging quality. It is easy to use and can be convenient for staff to operate, reducing the staff's workload.
[0060] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention. The directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.
[0061] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0062] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.
[0063] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A packaging device, characterized in that: include: Base (10); a supporting plate (20), the supporting plate (20) being rotatably disposed on the base (10); a clamping structure (30) disposed on the supporting plate (20), the clamping structure (30) comprising a first driving member, a first clamping member (31) and a second clamping member (32), the first driving member driving the second clamping member (32) to move so that the second clamping member (32) approaches or moves away from the first clamping member (31); The welding structure (40) comprises a welding head (41), wherein the welding head (41) is arranged on the base (10) and is located above the clamping structure (30).
2. The packaging device according to claim 1, characterized in that: The first clamping member (31) includes a first clamping block (311), and the second clamping member (32) includes a second clamping block (321). The first clamping block (311) is provided with a first mounting recess (3111), and the first mounting recess (3111) has a first opening (31111) facing the second clamping block (321). The second clamping block (321) is provided with a second mounting recess (3211), and the second mounting recess (3211) has a second opening (32111) facing the second clamping block (321). The first mounting recess (3111) and the second mounting recess (3211) form a clamping space for clamping the packaged component.
3. The packaging device according to claim 2, characterized in that: The first clamping member (31) further comprises a first connecting block (312) arranged below the first clamping block (311), the second clamping member (32) further comprises a second connecting block (322) arranged below the second clamping block (321), and the first driving member is connected to the second connecting block (322) to drive the second clamping block (321) to move.
4. The packaging device according to claim 3, characterized in that: The first clamping member (31) further comprises a connecting screw, the first clamping block (311) is provided with a first screw hole, the first connecting block (312) is provided with a second screw hole, and the connecting screw is connected to both the first screw hole and the second screw hole.
5. The packaging device according to claim 3, characterized in that: The support plate (20) comprises a plate body (21), a first block body (22), a second block body (23), a first rod body (24) and a second rod body (25); the first block body (22) and the second block body (23) are arranged on the plate body (21) at intervals; the first rod body (24) and the second rod body (25) are both passed through the first connecting block (312); and the second connecting block (322) is movably arranged on the first rod body (24) and the second rod body (25).
6. The packaging device according to claim 5, characterized in that The second connecting block (322) is provided with a first through hole and a second through hole. The second clamping member (32) further comprises a first sliding sleeve (323) and a second sliding sleeve (324). The first sliding sleeve (323) is inserted and fixed in the first through hole, and the second sliding sleeve (324) is inserted and fixed in the second through hole. The first sliding sleeve (323) is sleeved on the outer periphery of the first rod body (24), and the second sliding sleeve (324) is sleeved on the outer periphery of the second rod body (25).
7. The packaging device according to any one of claims 1 to 6, characterized in that: The packaging device further comprises a mounting plate (50), wherein the mounting plate (50) is arranged above the base (10) in a liftable manner, and the welding head (41) is arranged on the mounting plate (50).
8. The packaging device according to claim 7, characterized in that: The packaging device further comprises a second driving member, which is connected to the mounting plate (50) so as to enable the mounting plate (50) to be lifted or lowered.
9. The packaging device according to any one of claims 1 to 6, characterized in that: The packaging device further comprises a third driving member (60) connected to the supporting plate (20); the base (10) comprises a mounting box (11); and the third driving member (60) is arranged in the mounting box (11).
10. The packaging device according to claim 9, characterized in that The base (10) further comprises a bottom plate (12) and a reinforcing plate (13), wherein the reinforcing plate (13) is arranged between the side wall of the installation box (11) and the bottom plate (12).