CN112046869A

CN112046869A - Packaging machine

Info

Publication number: CN112046869A
Application number: CN202011043371.XA
Authority: CN
Inventors: 赵晓妮; 才蕾
Original assignee: Guangzhou Wanfu Beite Biotechnology Co ltd
Current assignee: Guangzhou Wanfu Beite Biotechnology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2020-12-08

Abstract

The invention relates to the technical field of packaging, and discloses a packaging machine. The packaging machine comprises a sliding table, a tray and a pressing assembly. The tray bearing is in the upper surface of slip table, and can slide along the extending direction of slip table, and the tray is used for bearing encapsulation subassembly, and the encapsulation subassembly includes first encapsulation piece and second encapsulation piece at least. The pressing assembly comprises a driving piece and a pressing plate. The driving piece is located the top of slip table, and the output is connected in the clamp plate, and the lower surface mounting of clamp plate has the buffering head and the pressure head down of symmetry setting. The driving piece can drive the pressing plate to vertically move downwards, so that the lower pressing head and the buffer head jointly abut against the second packaging piece, and the lower pressing head abuts against the packaging structure of the second packaging piece. The buffer head and the lower pressing head are both arranged on the pressing plate and symmetrically arranged, the buffer head and the lower pressing head jointly support and press the second packaging part, the outer edge of the second packaging part is prevented from tilting, and the uniformity of the packaging part is improved.

Description

Packaging machine

Technical Field

The invention relates to the technical field of packaging, in particular to a packaging machine.

Background

In conventional mechanical packaging of medical consumables, a packaging machine is generally used to press and package a plurality of packages.

At present, because of various types of packaging parts, the packaging structures matched with each other when most packaging parts are packaged are not arranged at the pressing center of a packaging machine, so that when the packaging machine presses the packaging parts, the edges of the packaging parts slightly tilt due to uneven stress, the uniformity of the packaging parts is poor, the packaging effect is influenced, and the improvement of the yield of packaged products is not facilitated.

Therefore, a need exists for a packaging machine that addresses the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a packaging machine, which aims to solve the problem that the edge of a packaging part is tilted due to uneven stress, so that the packaging effect of the packaging machine is improved.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a packaging machine comprising:

a sliding table;

the tray is supported on the upper surface of the sliding table and can slide along the extending direction of the sliding table, the tray is used for supporting a packaging assembly, and the packaging assembly at least comprises a first packaging piece and a second packaging piece;

a pressing assembly including a driving member and a pressing plate; the driving piece is positioned above the sliding table, the output end of the driving piece is connected to the pressing plate, and the lower surface of the pressing plate is provided with a buffer head and a lower pressing head which are symmetrically arranged; the driving piece can drive the pressing plate to vertically move downwards, so that the lower pressing head and the buffer head jointly abut against the second packaging piece, and the lower pressing head abuts against the packaging structure of the second packaging piece.

Preferably, the buffer head comprises a sliding sleeve, an elastic part and a buffer pressure head, the sliding sleeve is arranged on the lower surface of the pressure plate, and the buffer pressure head is slidably sleeved in the sliding sleeve; the elastic piece is located in the sliding sleeve, one end of the elastic piece is fixedly arranged, and the other end of the elastic piece is pressed against or connected to the end portion, located in the sliding sleeve, of the buffering pressure head.

Preferably, the sliding table is provided with brackets which are arranged on two sides of the sliding table in the width direction in a spanning mode, the driving piece is arranged on the brackets, and the output end of the driving piece penetrates through the brackets to be connected with the pressing plate which is positioned between the sliding table and the brackets.

Preferably, the packaging machine further comprises a cleaning assembly, wherein the cleaning assembly comprises a gas generator and a gas needle communicated with the gas generator, and the gas generator blows generated gas to the packaging assembly through the gas needle.

Preferably, the gas generator is disposed adjacent to the drive member on the bracket.

Preferably, the pressing assembly further comprises a guide post slidably disposed through the bracket, and the guide post penetrates through one end of the bracket to be connected with the pressing plate.

Preferably, the packaging machine further comprises a motor and a conveying assembly, the motor and the conveying assembly are mounted on the sliding table, the conveying assembly comprises at least two rollers and a conveying belt wound on the at least two rollers, the rollers are mounted at two ends of the sliding table in the extending direction, and the output end of the motor is in transmission connection with one of the rollers; the tray is fixedly connected to the conveyor belt.

Preferably, a separation plate is arranged between the conveyor belt and the tray, and a separation groove extending along the sliding direction of the tray is formed in the separation plate; the conveying assembly further comprises a connecting plate, one end of the connecting plate is connected with the conveying belt, and the other end of the connecting plate penetrates through the separation groove to be connected with the bottom of the tray.

Preferably, the conveying assembly further comprises a slide rail arranged on a side wall of the sliding table, and the slide rail extends along the sliding direction of the tray; the bottom of the tray is correspondingly provided with a sliding block which is arranged on the sliding rail in a sliding way.

Preferably, the packaging machine further comprises a pressure adjusting mechanism for adjusting the pressing pressure of the pressing plate.

The invention has the beneficial effects that:

according to the packaging machine provided by the invention, the buffer head and the lower press head are both arranged on the press plate and are symmetrically arranged, so that when the lower press head is pressed against the packaging structure of the second packaging part, the buffer head and the lower press head jointly press against the second packaging part, the second packaging part is uniformly stressed, the outer edge of the second packaging part is prevented from tilting, and the uniformity of the packaging part is improved.

The packaging machine provided by the embodiment further comprises a cleaning assembly, the cleaning assembly blows gas generated by the gas generator to the first packaging piece through the gas needle, consistency of blowing time and blowing pressure is guaranteed relative to manual blowing, and blowing efficiency and cleanliness of the first packaging piece are improved.

Drawings

Fig. 1 is a schematic structural diagram of a packaging machine provided by an embodiment of the invention;

FIG. 2 is a schematic end view of a pressing plate pressing a second package according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a bumper head provided in accordance with an embodiment of the present invention;

FIG. 4 is a schematic structural view of a pressing assembly and a cleaning assembly mounted on a bracket according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a conveying assembly in a sliding table according to an embodiment of the present invention;

fig. 6 is a schematic view of a partial assembly structure of a tray and a slide table according to an embodiment of the present invention.

The component names and designations in the drawings are as follows:

10. a packaging machine; 201. a first package; 202. a second package; 2021. a packaging structure;

1. a sliding table; 11. a support; 12. a base; 14. rollers, 15, conveyor belts; 16. a partition plate; 161. a separation tank; 17. a slide rail;

2. a tray; 21. an installation position; 22. a slider; 23. a connecting plate;

3. a pressing assembly; 31. a drive member; 311. pressing a plate; 312. a lower pressure head; 313. a buffer head; 3131. a sliding sleeve; 3132. an elastic member; 3133. a buffer pressure head; 32. a gas generator; 321. air needle; 33. mounting a plate; 34. a guide post; 341. a guide sliding sleeve;

4. a pressure adjusting mechanism; 5. a switch; 6. an emergency stop button; 7. a display screen.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

The embodiment discloses a packaging machine 10, and the packaging machine 10 comprises a sliding table 1, a tray 2 and a pressing assembly 3. Tray 2 bears in the upper surface of slip table 1, and can slide along the extending direction of slip table 1, and tray 2 is used for bearing encapsulation subassembly, and the encapsulation subassembly includes first encapsulation piece 201 and second encapsulation piece 202 at least. The pressing assembly 3 includes a driving member 31 and a pressing plate 311. The driving member 31 is located above the sliding table 1, and the output end is connected to the pressing plate 311, and the lower surface of the pressing plate 311 is provided with a buffer head 313 and a lower pressing head 312 which are symmetrically arranged. The driving member 31 can drive the platen 311 to move vertically downward, so that the lower pressing head 312 and the buffer head 313 jointly press against the second package 202, and the lower pressing head 312 presses against the package structure 2021 of the second package 202.

The buffer head 313 and the lower pressing head 312 of the embodiment are both mounted on the pressing plate 311 and symmetrically arranged, so that when the lower pressing head 312 abuts against the package structure 2021 of the second package 202, the buffer head 313 and the lower pressing head 312 jointly abut against the second package 202, thereby realizing uniform stress on the second package 202, avoiding the outer edge of the second package 202 from tilting, and improving the uniformity of the package assembly.

In the present embodiment, the package assembly includes a first package 201 and a second package 202, the first package 201 is mounted on the tray 2, the component to be packaged is mounted on the first package 201, and the second package 202 is placed at the packaging position of the first package 201. The package structure 2021 of the second package 202 is pressed by the pressing plate 311, so that the first package 201 and the second package 202 realize fast package, and the components are packaged in a space formed after the first package 201 and the second package 202 are packaged.

As shown in fig. 2, a package structure 2021 is disposed on the second package 202, and the package structure 2021 is located at one end of the upper surface of the second package 202 and is not located at the center of the second package 202. The second package 202 can be packaged with the first package 201 by pressing the package structure 2021. When the tray 2 slides to a position right below the pressing plate 311, the driving member 31 drives the pressing plate 311 to vertically move downwards, the lower pressing head 312 extends into the packaging structure 2021 of the second packaging member 202, and the buffer head 313 synchronously presses the second packaging member 202, so that the second packaging member 202 is uniformly stressed, the outer edge of the second packaging member 202 is prevented from being tilted, and the second packaging member 202 and the first packaging member 201 are well packaged. The package structure 2021 of this embodiment is a positioning groove formed by inward recess. It is understood that the package structure 2021 may also be a snap, a pin, or the like structure to realize the press package of the first package 201 and the second package 202.

As shown in fig. 3, the buffering head 313 includes a sliding sleeve 3131, an elastic element 3132 and a buffering ram 3133, the sliding sleeve 3131 is disposed on the lower surface of the pressing plate 311, and the buffering ram 3133 is slidably sleeved in the sliding sleeve 3131. The elastic element 3132 is located inside the sliding bush 3131, and one end of the elastic element 3132 is fixed, and the other end is pressed against or connected to the end of the buffering ram 3133 located inside the sliding bush 3131. The elastic element 3132 of the present embodiment is a spring, and the buffering ram 3133 can always keep in a state of being pressed against the second package 202 under the action of the restoring force of the spring, which is beneficial to improving the effect of pressing the package. Of course, the elastic member 3132 may be an elastic member such as elastic rubber.

Preferably, the lower end surface of the buffering ram 3133 is flush with the lower end surface of the lower ram 312. Since the package structure 2021 of the second package 202 of this embodiment is an inward-recessed positioning groove, when the pressing plate 311 presses the second package 202, the buffering indenter 3133 can press against the second package 202 before the pressing head 312, so as to perform a pre-positioning function, thereby improving the positioning accuracy of the second package 202 and the first package 201.

As shown in fig. 1, the sliding table 1 has brackets 11 straddling both sides of the sliding table 1 in the width direction, the driving member 31 is disposed on the brackets 11, and the output end passes through the brackets 11 and is connected to a pressure plate 311 located between the sliding table 1 and the brackets 11. The bracket 11 includes a flat plate located at an upper end of the bracket 11 and horizontally disposed to facilitate vertical installation of the driving member 31. The output end of the driving member 31 passes through the flat plate and extends toward the upper surface of the slide table 1. The pressing plate 311 is installed at the output end of the driving member 31, and the position of the upper surface of the sliding table 1, which is directly opposite to the pressing plate 311, is a pressing position. The driving members 31 of the present embodiment are preferably cylinders, which are simple in structure and easy to maintain. Of course, the driving member 31 may also be a hydraulic cylinder or a linear motor.

Preferably, the pressing assembly 3 further comprises a guide post 34 slidably disposed through the bracket 11, wherein the guide post 34 penetrates through one end of the bracket 11 and is connected to the pressing plate 311.

As shown in fig. 4, the guide posts 34 are parallel to the output end of the driving member 31, one end of the guide posts 34 is connected to the pressing plate 311 together with the output end of the driving member 31 and extends and retracts synchronously with the output end, so that the pressing plate 311 is prevented from shifting in the vertical direction, the uniform force of the pressing plate 311 is ensured, and the pressing and packaging effect of the packaging machine 10 is improved.

The number of the guide posts 34 in this embodiment is two, the two guide posts 34 are oppositely arranged and penetrate through the flat plate of the bracket 11, and the driving member 31 is located between the two guide posts 34. In order to further improve the vertical guiding function of the guiding columns 34, two guiding sliding sleeves 341 are bolted on the flat plate of the bracket 11, and each guiding column 34 is slidably sleeved in the corresponding guiding sliding sleeve 341.

Preferably, the output ends of the driving members 31 are respectively connected with the guide posts 34 by a mounting plate 33, and the pressing plates 311 can be quickly and conveniently detached or mounted on the mounting plate 33, so that the packaging machine 10 can select the pressing plates 311 according to the second packages 202 to be pressed, so as to improve the uniformity of the second packages 202.

Preferably, the packaging machine 10 further comprises a cleaning assembly including a gas generator 32 and a gas needle 321 communicating with the gas generator 32, the gas generator 32 blowing the generated gas toward the packaging assembly through the gas needle 321. Further preferably, the gas generator 32 is arranged adjacent to the drive member 31 on the bracket 11.

The cleaning assembly of the embodiment blows the high-pressure gas generated by the gas generator 32 to the first package 201 through the gas needle 321, so that consistency between blowing time and blowing pressure is ensured, and blowing efficiency and cleanliness of the first package 201 are improved compared with manual blowing.

As shown in fig. 1 and 4, the gas generator 32 and the driving member 31 are disposed on the flat plate of the bracket 11 side by side along the extending direction of the sliding table 1, and the pressing plate 311 and the gas needle 321 are both located between the upper surface of the sliding table 1 and the bracket 11. The first package 201 of the present embodiment needs to ensure surface cleanliness when mounting components to be packaged, the first package 201 slides with the tray 2 to below the air pin 321, and the air pin 321 blows high-pressure air generated in the gas generator 32 to the first package 201, so as to keep the surface of the first package 201 clean. Since the gas generator 32 is a mature product in the market, the detailed description of the structure and the operation principle thereof will not be repeated.

It is further preferred that the drivers 31 each have a press-down delay of 2s to 5 s. The press-down time is a time during which the second package 202 is continuously pressed against the package. The pressing plate 311 can be continuously pressed on the second package 202 for a certain time to improve the effect of pressing the package. When the time is less than 2s when the film is rolled down, the uniformity of the press packaging is poor; when the rolling time is more than 5 seconds, the pressing and packaging efficiency of the packaging machine 10 is not improved. Likewise, the cleaning assembly has a blow delay, which is the time that the air needle 321 continues to blow clean into the first package 201. The specific time of the air-blowing delay is determined according to the cleaning requirement of the first package 201 and the pressure of the air, and is not particularly limited herein.

As shown in fig. 5, the packaging machine 10 further includes a motor (not shown) mounted on the sliding table 1 and a conveying assembly, the conveying assembly includes at least two rollers 14 and a conveying belt 15 wound around the at least two rollers 14, the rollers 14 are mounted at two ends of the sliding table 1 in the extending direction, and an output end of the motor is in transmission connection with one of the rollers 14. The tray 2 is fixedly connected to the conveyor belt 15.

The conveying assembly of this embodiment includes two gyro wheels 14, and two gyro wheels 14 are installed in the both ends of slip table 1 extending direction, and the output of motor is connected with the transmission of one of them gyro wheel 14, makes it become the action wheel to drive conveyer belt 15 rotates. The tray 2 is fixedly connected with the conveyor belt 15 and moves synchronously with the conveyor belt 15. The tray 2 can slide on the sliding table 1 in a reciprocating manner through the positive and negative rotation of the motor.

As shown in fig. 5 and 6, the conveying assembly preferably further includes a slide rail 17 provided on a side wall of the slide table 1, the slide rail 17 extending in the sliding direction of the tray 2. The bottom of the tray 2 is correspondingly provided with a slide block 22 which is slidably arranged on the slide rail 17. The slide rail 17 and the conveying assembly are both arranged on a bottom plate inside the sliding table 1. The quantity of slide rail 17 is two, and two slide rail 17 intervals set up on the bottom plate, and conveyer belt 15 is located between two slide rail 17. The tray 2 is supported by the slide rails 17 and can slide on the slide rails 17. The number of the sliders 22 in this embodiment is six, and six sliders 22 are arranged in an array at the bottom of the tray 2. Of course, the number of the sliders 22 may be an even number and symmetrically distributed on the bottom of the tray 2. The slide rail 17 of this embodiment is the structure of "T" font of falling, and the radius of top forms the cylinder, and slider 22 has the spout with this cylinder looks adaptation, is favorable to reducing the frictional force between tray 2 and the slide rail 17. Of course, the top of the slide rail 17 may be an elliptical cylinder or a polygonal cylinder.

Preferably, a partition plate 16 is disposed between the conveyor belt 15 and the tray 2, and the partition plate 16 is opened with a partition groove 161 extending in the sliding direction of the tray 2. The conveyor assembly further comprises a connecting plate 23, one end of the connecting plate 23 being connected to the conveyor belt 15 and the other end being connected to the bottom of the tray 2 through the separating channel 161.

As shown in fig. 1 and 6, a partition plate 16 is installed inside the slide table 1 above the bottom plate to form the upper surface of the slide table 1. The transfer assembly is mounted between the base plate and the divider plate 16. The conveyor belt 15 is fixedly connected with the bottom of the tray 2 through a connecting plate 23 and drives the tray 2 to slide on the slide rail 17 in a reciprocating manner. The partition plate 16 is positioned between the two slide rails 17 and separates the tray 2 from the conveyor belt 15, so that the tray 2 is prevented from being sunken downwards to interfere with the conveyor belt 15 when being pressed and packaged, and the normal sliding of the tray 2 is prevented from being influenced.

Preferably, the packaging machine 10 further includes a pressure adjusting mechanism 4, and the pressure adjusting mechanism 4 is used for adjusting the pressing pressure of the pressing plate 311. The pressure adjustment mechanism 4 achieves adjustment of the pressing pressure of the pressure plate 311 by adjusting the driving force of the driving member 31. The pressure adjusting mechanism 4 can adjust the pressing pressure of the pressing plate 311 conveniently in real time to meet different pressing and packaging requirements. It should be noted that the pressure adjusting mechanism 4 of the present embodiment may also adjust the gas pressure generated by the gas generator 32, so that the gas discharged from the gas needle 321 has a proper pressure, and the first package 201 is prevented from being damaged by the excessively high gas pressure while the cleanliness of the first package 201 is ensured. The pressure adjusting mechanism 4 is conventional in the art and will not be described herein.

As shown in fig. 1 and 5, the packaging machine 10 further includes a switch 5, an emergency stop button 6, and a display screen 7. A quick start-stop of the packaging machine 10 can be achieved by pressing the switch 5. The emergency stop button 6 is arranged on the periphery of the sliding table 1, and when the emergency stop button 6 is triggered, the packaging machine 10 can stop working immediately, so that the loss caused by accidents is reduced or eliminated. The display screen 7 enables the packaging machine 10 to have good man-machine interaction capacity, facilitates control or operation of the packaging machine 10, and improves intellectualization and automation of the packaging machine 10.

As shown in fig. 1 and 6, the tray 2 preferably has a plurality of mounting locations 21 arranged side by side in the extending direction of the slide table 1, the mounting locations 21 being for accommodating packages. Tray 2 is the rectangle dish, has a plurality of installation positions 21 on tray 2's upper surface, and a plurality of buckles are installed along its circumference in every installation position 21, and a plurality of buckles are with first encapsulation 201 firm the installation in the installation position 21 that corresponds. The plurality of first packages 201 and the corresponding second packages 202 can be sequentially press-packaged, which improves the packaging efficiency of the packaging machine 10.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A packaging machine, comprising:

a slide table (1);

the tray (2) is supported on the upper surface of the sliding table (1) and can slide along the extending direction of the sliding table (1), the tray (2) is used for supporting a packaging assembly, and the packaging assembly at least comprises a first packaging piece (201) and a second packaging piece (202);

a pressing assembly (3), the pressing assembly (3) comprising a driving member (31) and a pressing plate (311); the driving piece (31) is positioned above the sliding table (1), the output end of the driving piece is connected to the pressing plate (311), and the lower surface of the pressing plate (311) is provided with a buffer head (313) and a lower pressing head (312) which are symmetrically arranged; the driving piece (31) can drive the pressing plate (311) to move vertically downwards, so that the lower pressing head (312) and the buffer head (313) jointly press against the second packaging piece (202), and the lower pressing head (312) presses against a packaging structure (2021) of the second packaging piece (202).

2. The packaging machine according to claim 1, characterized in that the buffer head (313) comprises a sliding sleeve (3131), an elastic member (3132) and a buffer ram (3133), the sliding sleeve (3131) is disposed on the lower surface of the pressure plate (311), and the buffer ram (3133) is slidably sleeved in the sliding sleeve (3131); the elastic part (3132) is located in the sliding sleeve (3131), one end of the elastic part (3132) is fixedly arranged, and the other end of the elastic part is pressed against or connected to the end part of the buffering pressing head (3133) located in the sliding sleeve (3131).

3. The packaging machine according to claim 1, wherein the sliding table (1) has brackets (11) straddling both sides of the sliding table (1) in the width direction, the driving member (31) is disposed on the brackets (11), and the output end passes through the brackets (11) to be connected with the pressure plate (311) located between the sliding table (1) and the brackets (11).

4. The encapsulation machine according to claim 3, characterized in that it further comprises a cleaning assembly comprising a gas generator (32) and a gas needle (321) communicating with the gas generator (32), the gas generator (32) blowing the generated gas towards the encapsulation assembly through the gas needle (321).

5. The packaging machine according to claim 4, characterized in that the gas generator (32) is arranged adjacent to the drive element (31) on the carrier (11).

6. The packaging machine according to claim 3, characterized in that the pressing assembly (3) further comprises a guide post (34) slidably disposed through the bracket (11), the guide post (34) passing through one end of the bracket (11) to be connected with the pressure plate (311).

7. The packaging machine according to claim 1, characterized in that the packaging machine further comprises a motor and a conveying assembly which are mounted on the sliding table (1), the conveying assembly comprises at least two rollers (14) and a conveying belt (15) wound on the at least two rollers (14), the rollers (14) are mounted at two ends of the sliding table (1) in the extending direction, and the output end of the motor is in transmission connection with one of the rollers (14); the tray (2) is fixedly connected to the conveyor belt (15).

8. The packaging machine according to claim 7, characterized in that a separation plate (16) is arranged between the conveyor belt (15) and the tray (2), the separation plate (16) being provided with a separation groove (161) extending in the sliding direction of the tray (2); the conveying assembly further comprises a connecting plate (23), one end of the connecting plate (23) is connected with the conveying belt (15), and the other end of the connecting plate passes through the separation groove (161) and is connected with the bottom of the tray (2).

9. The packaging machine according to claim 7, characterized in that the conveying assembly further comprises a slide rail (17) provided on a side wall of the slide table (1), the slide rail (17) extending in a sliding direction of the tray (2); the bottom of the tray (2) is correspondingly provided with a sliding block (22) which is arranged on the sliding rail (17) in a sliding way.

10. The packaging machine according to claim 1, characterized in that it further comprises a pressure adjusting mechanism (4), said pressure adjusting mechanism (4) being adapted to adjust the pressing pressure of the pressing plate (311).