CN113104257A

CN113104257A - Packaging machine for product manufacture

Info

Publication number: CN113104257A
Application number: CN202110403648.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Cao Renzong
Current assignee: Cao Renzong
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-07-13
Also published as: CN113104258A; CN113104256A; CN111422394B; CN111422394A

Abstract

The invention discloses a packaging machine for product manufacturing, and belongs to the technical field of packaging equipment. The locking mechanism comprises a bottom plate, a fixed plate is arranged at the top end of the bottom plate, a sliding chute is arranged in the fixed plate, and a sliding rod and a sliding block which are sequentially connected are in sliding fit in the sliding chute; when the bottom end of the sliding block abuts against the bottom of the sliding groove, the locking mechanism positioned below can be connected with the sliding block through the first hole positioned on the side wall of the sliding groove so as to connect the sliding block with the fixed plate; when the top butt of slider was on the bottom of stopper, the locking mechanical system that is located the top can link to each other with the slider through the second hole that is located on the spout lateral wall to link to each other slider and fixed plate. The packaging machine for manufacturing products is convenient for separating the sliding block from the fixing plate and can reliably connect the sliding block with the fixing plate, so that the objects are conveniently packaged, and the packaging efficiency of the packaging machine for manufacturing products is improved.

Description

Packaging machine for product manufacture

This application is divisional application, and the original case patent number is: 202010289208.5, filing date 2020, 04, 14, entitled: a packaging machine.

Technical Field

The invention relates to the technical field of packaging equipment, in particular to a packaging machine for product manufacturing.

Background

The packaging machine for manufacturing the product is a machine for packaging the product, and plays a role in protection and beauty. The packaging machine for manufacturing the product is mainly divided into 2 aspects: 1. and 2, production line type integral production packaging, and product peripheral packaging equipment.

Chinese patent CN201920304196.1 discloses a conveniently used packaging machine for manufacturing mechanical automation products, which comprises a bottom plate, wherein the right side of the top of the bottom plate is fixedly connected with a vertical plate, the top of the left side of the vertical plate is fixedly connected with a horizontal plate, the top of the horizontal plate is fixedly connected with a first electric push rod, the bottom end of the first electric push rod penetrates through the horizontal plate and extends to the outside of the horizontal plate and is fixedly connected with a movable plate, the left side of the top of the movable plate is fixedly connected with a fixed shaft, the left side of the top of the bottom plate is fixedly connected with a fixed plate, the bottom of the right side of the fixed plate is fixedly connected with a supporting plate, the bottom of the supporting plate is fixedly connected with a driving motor, the output shaft of the driving motor is fixedly connected with a driving rotating shaft, the top end of the driving, the top of the sliding block is fixedly connected with a sliding rod, the top of the right side of the sliding rod is fixedly connected with a movable plate, the top of the right side of the fixed plate is provided with a movable groove matched with the movable plate for use, the right side of the movable plate penetrates through the movable groove and extends to the outside of the movable groove, the top of the movable plate is fixedly connected with a second electric push rod, the bottom end of the second electric push rod penetrates through the movable plate and extends to the outside of the movable plate, a rotating block is fixedly connected with the bottom of the movable plate, a clamping plate is arranged below the movable plate, a bearing is fixedly connected in a groove in the top of the clamping plate and corresponds to the position of the rotating block, the bottom of the rotating block penetrates through the bearing and extends to the inside of the rotating block and is fixedly connected with the rotating block, a limiting block is sleeved on the surface of the sliding rod and, the left end of the threaded rod is fixedly connected with a rotating rod, the right end of the threaded rod sequentially penetrates through the fixed plate and the sliding block and extends into the sliding block to be in threaded connection with the fixed plate, the surface of the threaded rod is fixedly connected with a top block positioned on the left side of the fixed plate, the right side of the top block is in contact with the left side of the fixed plate, a limiting opening is formed in the left side of the fixed plate and below a limiting block, when the packaging material packaging device is used, an article to be packaged is placed at the top of the placing plate by a worker, the second electric push rod drives the clamping plate to move downwards through the rotating block and the bearing, the placing plate and the clamping plate are matched with each other to fix the article, the worker sleeves the packaging material on the surface of the fixed shaft, the packaging material is basically wound on the winding drum, the first electric push rod drives the fixed shaft to move downwards through, the driving motor drives through the drive pivot and shelves the board rotatory, it constantly twines packaging material to shelve the slab band animal article, first electric putter drives fixed axle upward movement through the movable plate, can accomplish the packing of article through above-mentioned step, when the great article of needs packing a batch of volume, the staff is direct with the rotatory dwang of hand, the dwang drives the threaded rod rotatory, the threaded rod breaks away from the slider, the staff takes off the lid at fixed plate top, upwards stimulate the fly leaf, the fly leaf drives slider upward movement through the slide bar, when the top of slider and the bottom of stopper mutually contact, the spacing mouth is just in time aimed at to the left thread groove of slider, take off the threaded rod, insert it in the spacing mouth, and screw up the threaded rod, make the threaded rod get into the left thread.

In above-mentioned patent document, through rotating the threaded rod, realize being connected or separating of slider and fixed plate, not only need manual operation, waste time and energy, moreover, if after the multiple operation, the phenomenon of smooth silk can appear to can not reliably be connected slider and fixed plate, thereby be not convenient for pack article, reduce packagine machine for the product manufacturing's packing efficiency.

Disclosure of Invention

The invention provides a packaging machine for product manufacturing, which solves the problems of unreliable connection and inconvenient assembly and disassembly between a sliding block and a fixed plate in a packaging machine for mechanical automatic product manufacturing in the background technology.

The invention provides a packaging machine for product manufacturing, which comprises a bottom plate, wherein a fixed plate is arranged at the top end of the bottom plate, a sliding groove is formed in the fixed plate, a sliding rod and a sliding block which are sequentially connected are in sliding fit in the sliding groove, the sliding block is positioned at the lower end of the sliding rod, the bottom end of the sliding block can be abutted against the groove bottom of the sliding groove, a limiting block is arranged in the sliding groove, the limiting block is close to the top of the fixed plate, the top end of the sliding block can be abutted against the bottom end of the limiting block, and the packaging machine further comprises two locking mechanisms, wherein the locking mechanisms are positioned outside one side;

when the bottom end of the sliding block abuts against the bottom of the sliding groove, the locking mechanism positioned below can be connected with the sliding block through the first hole positioned on the side wall of the sliding groove so as to connect the sliding block with the fixed plate;

when the top end of the sliding block abuts against the bottom end of the limiting block, the locking mechanism located above the sliding block can be connected with the sliding block through the second hole located in the side wall of the sliding groove, so that the sliding block is connected with the fixing plate.

The outside of fixed plate has a pair of mounting panel, the mounting panel with locking mechanical system one-to-one, locking mechanical system includes:

the driving motor is arranged on the rear side of the mounting plate;

the first end of the first driving plate is sleeved on a motor shaft of the driving motor;

the first end of the second driving plate is sleeved on a motor shaft of the driving motor, and the second driving plate is positioned on the front side of the first driving plate;

the second end of the first driving plate is pivoted on the first end of the arc-shaped plate, and the second end of the second driving plate is pivoted on the second end of the arc-shaped plate;

the second end of the arc-shaped plate is pivoted on the first end of the swing rod, and the second end of the swing rod is pivoted on the mounting plate;

the locking piece is provided with an arc-shaped groove, the first end of the locking piece is in sliding fit with the arc-shaped groove, and the second end of the locking piece can extend into a clamping groove on one side of the sliding block and is connected with the sliding block in a clamping mode so as to connect the sliding block with the fixing plate;

the locking piece comprises a small circular plate and a locking rod, a pin shaft is arranged at the front end of the small circular plate and is in sliding fit with the arc-shaped groove, the first end of the locking rod is connected with the small circular plate, and the second end of the locking rod can extend into the clamping groove and is connected with the sliding block in a clamping mode, so that the sliding block is connected with the fixing plate.

Preferably, the first driving plate includes a first circular plate and a first conical plate, the first circular plate is sleeved on the motor shaft of the driving motor, the first circular plate and the motor shaft of the driving motor are eccentrically arranged, the large end of the first conical plate is connected to the first circular plate, and the small end of the first conical plate is pivoted to the first end of the arc-shaped plate.

Preferably, the second driving plate includes a second circular plate and a second conical plate, the second circular plate is sleeved on the motor shaft of the driving motor, the second circular plate and the motor shaft of the driving motor are eccentrically arranged, the second circular plate is located on the front side of the first circular plate, the large end of the second conical plate is connected with the second circular plate, and the small end of the second conical plate is pivoted on the second end of the arc-shaped plate.

Preferably, a magnet is fixed on the bottom of the clamping groove and can attract the second end of the locking rod to the bottom of the clamping groove.

Preferably, still include the shield, the shield detachably sets up the top of fixed plate, just the shield with be equipped with the sealing washer between the fixed plate.

Preferably, the sealing washer includes base circle portion, base circle portion is located the annular cavity in the shield, be equipped with the annular bulge on the internal week of base circle portion, the annular bulge inlays to be established and is located in the ring channel on the fixed plate, be equipped with a plurality of interval distribution's annular plate in the periphery of base circle portion, be equipped with the cross-section in the periphery of annular plate and be semicircular annular circle, the top butt of annular circle is in on the chamber bottom of annular cavity.

The invention has the beneficial effects that: the invention provides a packaging machine for manufacturing products, which comprises a bottom plate, wherein a fixed plate is arranged at the top end of the bottom plate, a sliding groove is formed in the fixed plate, a sliding rod and a sliding block which are sequentially connected are in sliding fit in the sliding groove, the sliding block is positioned at the lower end of the sliding rod, the bottom end of the sliding block can be abutted against the bottom of the sliding groove, a limiting block is arranged in the sliding groove, the limiting block is close to the top of the fixed plate, and the top end of the sliding block can be abutted against the bottom end of the limiting block; when the bottom end of the sliding block abuts against the bottom of the sliding groove, the locking mechanism positioned below can be connected with the sliding block through the first hole positioned on the side wall of the sliding groove so as to connect the sliding block with the fixed plate; when the top end of the sliding block abuts against the bottom end of the limiting block, the locking mechanism positioned above the sliding block can be connected with the sliding block through the second hole positioned on the side wall of the sliding groove so as to connect the sliding block with the fixed plate, and the sliding block and the fixed plate can be conveniently connected and separated and reliably connected through the locking mechanism, so that articles can be conveniently packaged, the packaging efficiency of the packaging machine is improved, and the problems that the existing packaging machine for manufacturing products is low in packaging efficiency due to unreliable connection, inconvenient assembly and disassembly between the sliding block and the fixed plate in the packaging machine for manufacturing products are solved.

The construction of the present invention and other objects and advantages thereof will be more apparent from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a packaging machine for manufacturing products according to an embodiment of the present invention;

FIG. 2 is an enlarged view at G of FIG. 1;

FIG. 3 is an enlarged view taken at I of FIG. 2;

fig. 4 is an enlarged view at H in fig. 1.

Description of reference numerals:

1-driving a motor; 2-a first drive plate; 21-a first circular plate; 22-a first cone plate; 3-a second drive plate; 31-a second circular plate; 32-a second conical plate; 4-arc-shaped plates; 41-arc groove; 5-oscillating bar; 6-a locking element; 61-small circular plate; 62-a locking bar; 63-a pin shaft; 7-a protective cover; 71-connecting column; 711-a hemispherical portion; 712-a notch; 81-clamping column; 811-hemispherical chuck; 812-a first guide post; 82-connecting a spring; 9-sealing ring; 91-a base ring portion; 92-an annular projection; 93-an annular plate; 94-an annular ring; 10-a base plate; 20-fixing the plate; 201-a chute; 2011-first well; 2012-a second well; 202-a mounting plate; 203-a clamping groove; 2031-a guide hole; 204-an annular groove; 30-a slide bar; 40-a slide block; 401-card slot; 50-a limiting block; 60-a magnet; 70-a second guide shaft; 80-dust cover.

Detailed Description

First, it should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.

Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", and the like are based on the direction or positional relationship shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or member must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The packaging machine for product manufacturing is a machine for packaging products, plays a role in protection and beauty, and Chinese patent CN201920304196.1 discloses a convenient-to-use mechanical automatic packaging machine for product manufacturing, which comprises a bottom plate, wherein the left side of the top of the bottom plate is fixedly connected with a fixed plate, the top of the fixed plate is provided with a chute, the inner wall of the chute is connected with a slide block in a sliding way, the bottom of the slide block is contacted with the bottom of the inner wall of the chute, the top of the slide block is fixedly connected with a slide rod, the left side of the fixed plate is provided with a threaded rod corresponding to the slide block, the left end of the threaded rod is fixedly connected with a rotating rod, the right end of the threaded rod sequentially penetrates through the fixed plate and the slide block and extends to the inside of the slide block to be in threaded connection with the slide block, the threaded rod, in addition, the fixed plate and the sliding block are connected through the threaded rod, and after the rotating rod is operated for many times, the phenomenon of thread sliding can occur, so that the fixed plate and the sliding block cannot be reliably connected.

Therefore, the embodiment of the invention provides the packaging machine for manufacturing the product, which is convenient for connecting or separating the fixed plate and the sliding block and can reliably connect the fixed plate and the sliding block.

As shown in fig. 1 to 4, fig. 1 is a schematic structural diagram of a packaging machine for manufacturing a product according to an embodiment of the present invention. Fig. 2 is an enlarged view at G in fig. 1. Fig. 3 is an enlarged view at I in fig. 2. Fig. 4 is an enlarged view at H in fig. 1.

The first embodiment is as follows:

as shown in fig. 1, a packaging machine for manufacturing products includes a base plate 10, a fixing plate 20 is disposed at a top end of the base plate 10, a sliding slot 201 is disposed in the fixing plate 20, a sliding rod 30 and a sliding block 40 connected in sequence are slidably fitted in the sliding slot 201, the sliding block 40 is located at a lower end of the sliding rod 30, a bottom end of the sliding block 40 can abut against a bottom of the sliding slot 201, a stopper 50 is disposed in the sliding slot 201, the stopper 50 is close to a top of the fixing plate 20, and a top end of the sliding block 40 can abut against a bottom of the stopper 50, wherein the packaging machine further includes two locking mechanisms, the locking mechanisms are located outside a side of the fixing plate 20, when the bottom end of the sliding block 40 abuts against the bottom of the sliding slot 201, the locking mechanisms located below can be connected with the sliding block 40 through a first hole 2011 located on a side wall of the sliding slot 201 to connect the, the upper locking mechanism can be connected to the slide 40 through a second hole 2012 in the side wall of the chute 201 to connect the slide 40 to the fixed plate 20.

The packaging machine for manufacturing products provided by the embodiment not only facilitates the connection or separation of the sliding block 40 and the fixed plate 20, but also can reliably connect the sliding block 40 and the fixed plate 20, so that the packaging machine for manufacturing products provided by the embodiment is convenient to package articles, and the packaging efficiency of the packaging machine for manufacturing products can be improved.

In a specific embodiment of this embodiment, a pair of mounting plates 202 is disposed on the outer side of the fixing plate 20, the mounting plates 202 correspond to locking mechanisms one by one, the locking mechanism includes a driving motor 1, a first driving plate 2, a second driving plate 3, an arc plate 4, a swing link 5 and a locking member 6, the driving motor 1 is disposed on the rear side of the mounting plates 202, a first end of the first driving plate 2 is sleeved on a motor shaft of the driving motor 1, a first end of the second driving plate 3 is sleeved on the motor shaft of the driving motor 1, the second driving plate 3 is disposed on the front side of the first driving plate 2, a second end of the first driving plate 2 is pivoted on a first end of the arc plate 4, a second end of the second driving plate 3 is pivoted on a second end of the arc plate 4, a second end of the arc plate 4 is pivoted on a first end of the swing link 5, a second end of the swing link 5 is pivoted on the mounting plates 202, the arc, the first end of locking piece 6 and arc groove 41 sliding fit, the second end of locking piece 6 can stretch into the draw-in groove 401 that is located slider 40 one side, is connected with the slider 40 block to link to each other slider 40 with fixed plate 20.

In this embodiment, the mounting plate 202 is welded to the fixing plate 20, so that the fixing plate 20 has a more stable structure and greater rigidity.

Optionally, the first driving plate 2 includes a first circular plate 21 and a first conical plate 22, the first circular plate 21 is sleeved on the motor shaft of the driving motor 1, the first circular plate 21 and the motor shaft of the driving motor 1 are eccentrically arranged, the large end of the first conical plate 22 is connected to the first circular plate 21, and the small end of the first conical plate 22 is pivotally connected to the first end of the arc-shaped plate 4.

Optionally, the second driving plate 3 includes a second circular plate 31 and a second conical plate 32, the second circular plate 31 is sleeved on the motor shaft of the driving motor 1, the second circular plate 31 is disposed eccentrically to the motor shaft of the driving motor 1, the second circular plate 31 is located at the front side of the first circular plate 21, the large end of the second conical plate 32 is connected to the second circular plate 31, and the small end of the second conical plate 32 is pivoted to the second end of the arc-shaped plate 4.

Optionally, the locking member 6 includes a small circular plate 61 and a locking rod 62, a pin 63 is disposed at the front end of the small circular plate 61, the pin 63 is in sliding fit with the arc-shaped groove 41, a first end of the locking rod 62 is connected to the small circular plate 61, and a second end of the locking rod 62 can extend into the slot 401 and be engaged with the slider 40, so as to connect the slider 40 and the fixed plate 20.

In the present embodiment, the first circular plate 21 and the first conical plate 22, the second circular plate 31 and the second conical plate 32, the small circular plate 61 and the locking rod 62 are all integrally formed, which not only facilitates manufacturing, but also enhances the rigidity of the first driving plate 2, the second driving plate 3 and the locking member 6, enhances the structure of the packaging machine for manufacturing products provided by the present embodiment, and improves the stability of the packaging machine for manufacturing products.

Optionally, a magnet 60 is fixed on the bottom of the slot 401, and the magnet 60 can attract the second end of the locking rod 62 to the bottom of the slot 401, so that the connection between the slider 40 and the fixing plate 20 is more reliable.

In this embodiment, if the sliding block 40 needs to be connected or separated from the fixed plate 20, the driving motor 1 is started, and the driving motor 1 drives the first circular plate 21 and the second circular plate 31 to rotate, so as to swing the swing rod 5, so that the pin 63 slides in the arc-shaped groove 41, and the movement of the locking rod 62 is realized, thereby realizing the connection or separation of the sliding block 40 and the fixed plate 20.

Example two

As shown in fig. 2 and fig. 3, based on embodiment one, the packagine machine for product manufacturing that this embodiment provided, wherein, the outside of fixed plate 20 is equipped with two protection casings 7, protection casing 7 is corresponding with locking mechanical system, protection casing 7 is used for protecting locking mechanical system, one of protection casing 7 that is close to fixed plate 20 is served and is had a plurality of spliced poles 71, spliced pole 71 is close to one of fixed plate 20 and is served and have hemisphere portion 711, a plurality of joint grooves 203 have been seted up to one side of fixed plate 20, joint groove 203 and spliced pole 71 one-to-one, hemisphere portion 711 can stretch into in joint groove 203, the both sides of spliced pole 71 have notch 712 respectively, two joint subassemblies have in the fixed plate 20, joint subassembly and notch 712 one-to-one, notch 712 can be connected with joint subassembly block, in order to install protection casing.

The packagine machine for product manufacturing that this embodiment provided includes protection casing 7, and protection casing 7 protects locking mechanical system, therefore can prevent that locking mechanical system from being collided with and taking place the damage to can prolong locking mechanical system's life-span, and then prolong the life of packagine machine for product manufacturing.

In the optional implementation manner of this embodiment, the clamping component includes a clamping column 81 and a connecting spring 82, the clamping column 81 includes a hemispherical chuck 811 and a first guiding column 812, two guiding holes 2031 have been seted up on the side wall of the clamping groove 203, the guiding holes 2031 corresponds to the hemispherical chuck 811 one to one, and the hemispherical chuck 811 is in sliding fit with the guiding holes 2031, the top of the hemispherical chuck 811 can be connected with the notch 712 in a clamping manner, the first guiding column 812 is connected on the end of the hemispherical chuck 811, the first end of the connecting spring 82 is connected with the end of the hemispherical chuck 811, and the first end of the connecting spring 82 is sleeved on the first guiding column 812, the second end of the connecting spring 82 is connected with the hole bottom of the guiding hole 2031, and the second end of the connecting spring 82 is sleeved on the second guiding shaft 70 located on the guiding hole 2031.

The packaging machine for manufacturing products provided by the embodiment adopts a detachable connection mode between the protective cover 7 and the fixing plate 20, so that the locking mechanism is convenient to replace or overhaul, and the packaging machine for manufacturing products can be always kept in a normal use state.

It should be noted that the purpose of this embodiment can be achieved by any connection method that can achieve detachable connection between the protection cover 7 and the fixing plate 20, and further description of other connection methods is omitted here.

EXAMPLE III

As shown in fig. 1 and 4, according to the first or second embodiment, the packaging machine for manufacturing products provided by this embodiment further includes a dust cap 80, the dust cap 80 is detachably disposed on the top of the fixing plate 20, specifically, a sealing ring 9 is disposed between the dust cap 80 and the fixing plate 20, and the sealing ring 9 can enhance the sealing performance between the dust cap 80 and the fixing plate 20, so as to prevent dust from entering the chute 201 and affecting the movement of the slider 40.

Optionally, the sealing ring 9 includes a base ring portion 91, the base ring portion 91 is located in an annular cavity 801 in the dust cover 80, an annular protrusion 92 is provided on an inner circumference of the base ring portion 91, the annular protrusion 92 is embedded in an annular groove 204 located on the fixing plate 20, a plurality of annular plates 93 are provided on an outer circumference of the base ring portion 91 at intervals, an annular ring 94 with a semicircular cross section is provided on an outer circumference of the annular plate 93, and a top of the annular ring 94 abuts against a bottom of the annular cavity 801.

Here, the seal ring 9 may be a seal ring having another structure such as an O-ring, as long as it can provide a sealing effect.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The packaging machine for manufacturing the product comprises a base plate (10), wherein a fixing plate (20) is arranged at the top end of the base plate (10), a sliding groove (201) is formed in the fixing plate (20), a sliding rod (30) and a sliding block (40) which are sequentially connected are arranged in the sliding groove (201) in a sliding fit mode, the sliding block (40) is located at the lower end of the sliding rod (30), the bottom end of the sliding block (40) can abut against the bottom of the sliding groove (201), a limiting block (50) is arranged in the sliding groove (201), the limiting block (50) is close to the top of the fixing plate (20), and the top end of the sliding block (40) can abut against the bottom end of the limiting block (50);

when the bottom end of the sliding block (40) abuts against the bottom of the sliding groove (201), the lower locking mechanism can be connected with the sliding block (40) through a first hole (2011) in the side wall of the sliding groove (201) so as to connect the sliding block (40) with the fixed plate (20);

when the top end of the sliding block (40) abuts against the bottom end of the limiting block (50), the locking mechanism positioned above can be connected with the sliding block (40) through a second hole (2012) positioned on the side wall of the sliding chute (201) so as to connect the sliding block (40) with the fixing plate (20);

the outer side of the fixing plate (20) is provided with a pair of mounting plates (202), the mounting plates (202) correspond to the locking mechanisms in a one-to-one mode, and the locking mechanisms comprise:

the driving motor (1), the said driving motor (1) is installed on the rear side of the said mounting plate (202);

the first end of the first driving plate (2) is sleeved on a motor shaft of the driving motor (1);

the first end of the second driving plate (3) is sleeved on the motor shaft of the driving motor (1), and the second driving plate (3) is positioned on the front side of the first driving plate (2);

an arc-shaped plate (4), wherein the second end of the first driving plate (2) is pivoted on the first end of the arc-shaped plate (4), and the second end of the second driving plate (3) is pivoted on the second end of the arc-shaped plate (4);

the second end of the arc-shaped plate (4) is pivoted on the first end of the swing rod (5), and the second end of the swing rod (5) is pivoted on the mounting plate (202);

the locking piece (6), the arc-shaped plate (4) is provided with an arc-shaped groove (41), the first end of the locking piece (6) is in sliding fit with the arc-shaped groove (41), and the second end of the locking piece (6) can extend into a clamping groove (401) on one side of the sliding block (40) and is connected with the sliding block (40) in a clamping manner, so that the sliding block (40) is connected with the fixing plate (20);

locking piece (6) are including little plectane (61) and locking lever (62), the front end of little plectane (61) is equipped with round pin axle (63), round pin axle (63) with arc wall (41) sliding fit, the first end of locking lever (62) with little plectane (61) link to each other, the second end of locking lever (62) can stretch into in draw-in groove (401), with slider (40) block is connected, with slider (40) with fixed plate (20) are connected.

2. The packaging machine for product manufacturing according to claim 1, wherein the first driving plate (2) comprises a first circular plate (21) and a first conical plate (22), the first circular plate (21) is sleeved on a motor shaft of the driving motor (1), the first circular plate (21) is eccentrically arranged with the motor shaft of the driving motor (1), a large end of the first conical plate (22) is connected with the first circular plate (21), and a small end of the first conical plate (22) is pivotally connected with a first end of the arc-shaped plate (4).

3. The packaging machine for product manufacturing according to claim 2, wherein the second driving plate (3) includes a second circular plate (31) and a second conical plate (32), the second circular plate (31) is fitted over a motor shaft of the driving motor (1), the second circular plate (31) is disposed eccentrically to the motor shaft of the driving motor (1), the second circular plate (31) is located on a front side of the first circular plate (21), a large end of the second conical plate (32) is connected to the second circular plate (31), and a small end of the second conical plate (32) is pivoted to a second end of the arc plate (4).

4. The packaging machine for product manufacture according to claim 1, wherein a magnet (60) is fixed to the bottom of the slot (401), and the magnet (60) is capable of attracting the second end of the locking lever (62) to the bottom of the slot (401).

5. The packaging machine for product manufacturing according to claim 1, further comprising a dust cap (80), wherein the dust cap (80) is detachably provided on top of the fixed plate (20), and a sealing ring (9) is provided between the dust cap (80) and the fixed plate (20).

6. The packaging machine for manufacturing products according to claim 1, wherein the sealing ring (9) includes a base ring portion (91), the base ring portion (91) is located in an annular cavity (801) in the dust cover (80), an annular protrusion (92) is provided on an inner periphery of the base ring portion (91), the annular protrusion (92) is embedded in an annular groove (204) provided on the fixing plate (20), a plurality of annular plates (93) are provided on an outer periphery of the base ring portion (91), an annular ring (94) having a semicircular cross section is provided on an outer periphery of the annular plate (93), and a top portion of the annular ring (94) abuts against a bottom cavity of the annular cavity (801).