CN116767565A

CN116767565A - Automatic packing device

Info

Publication number: CN116767565A
Application number: CN202310825382.0A
Authority: CN
Inventors: 刘增亮; 周函
Original assignee: Shenzhen Xinxuyuan Environmental Protection Co ltd
Current assignee: Shenzhen Xinxuyuan Environmental Protection Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2023-09-19

Abstract

The invention discloses an automatic packaging device, which comprises a first mounting seat, wherein the upper end surface of the first mounting seat is provided with a first station, and a preset position in the first station is provided with a processing hole penetrating through the first mounting seat; a pressing assembly is arranged right above the processing hole and comprises a pressing block capable of being driven to linearly move along the vertical direction; a carrier plate is arranged right below the processing hole, a push plate assembly for pushing the sealing belt to move to be abutted against the workpiece is arranged on the first side of the carrier plate, and a rotating assembly for rotating the sealing belt is arranged on the second side of the carrier plate; the push plate assembly comprises a push plate body capable of being driven to move, and a bending part is arranged at one end of the push plate assembly; this scheme can carry out the prepackaging treatment to the work piece through pressfitting subassembly, carries out the banding again and pricks the bundle work, and whole automation accomplishes the packing work to the work piece, is favorable to improving work efficiency, reduces the human cost, and fashioned product appearance is unanimous, is favorable to improving product aesthetic measure.

Description

Automatic packing device

Technical Field

The invention relates to the technical field of packaging, in particular to an automatic packaging device.

Background

The tea is a common product to be packaged in our daily life, and a lot of tea in the market is simpler in packaging, and the tea is usually put into a corresponding packaging bag, and then the packaging bag is sealed, so that the drinking time of the tea can be well prolonged.

The tea packaging device in the prior art generally adopts a mode of combining semi-manpower and semi-machinery to realize the packaging of tea, and the specific packaging process is that firstly, the tea is put into a preset packaging bag, and then the packaging bag is bound by manually shearing a seal; the disadvantage of this approach is that the length of the seal cut cannot be guaranteed to be uniform, resulting in a different appearance of the package, affecting aesthetics, and limited working efficiency, which cannot accommodate higher throughput requirements.

In view of this, there is a need for improvements in prior art packaging devices to address the technical problem of lower packaging efficiency.

Disclosure of Invention

The invention aims to provide an automatic packaging device which solves the technical problems.

To achieve the purpose, the invention adopts the following technical scheme:

an automatic packaging device comprises a first mounting seat, wherein a first station is arranged on the upper end face of the first mounting seat, and a processing hole penetrating through the first mounting seat is formed in a preset position in the first station;

a pressing assembly is arranged right above the processing hole, and comprises a pressing block capable of being driven to linearly move along the vertical direction;

a carrier plate is arranged right below the processing hole, a push plate assembly for pushing the sealing belt to move to be abutted against the workpiece is arranged on the first side of the carrier plate, and a rotating assembly for rotating the sealing belt is arranged on the second side of the carrier plate;

the push plate assembly comprises a push plate body capable of being driven to move, and a bending part is arranged at one end of the push plate assembly.

Optionally, a feeding assembly is disposed on an upper end surface of the first mounting seat, the feeding assembly includes a second mounting seat, the second mounting seat is provided with a feeding channel, and two ports of the feeding channel face the pressing assembly and the first station respectively, so that the pressing block can move to the first station along the feeding channel;

one side of the feeding channel is provided with a feeding assembly, the feeding assembly comprises a feeding track for conveying workpieces, and one end of the feeding track is arranged towards the feeding channel.

Optionally, the feeding channel includes a feeding hole and a through hole which are sequentially communicated, and the through hole penetrates through the second mounting seat;

the upper end face of the second mounting seat is provided with a feeding block, and the feeding block is provided with a feeding hole along the vertical direction; wherein, the transversal diameter of pan feeding hole top-down reduces gradually.

Optionally, the feeding assembly further includes a plurality of guide posts disposed on an upper end surface of the first mounting seat, and the second mounting seat is slidably connected to the guide posts;

the upper end of the guide post is provided with a third mounting seat, a first driving piece is arranged on the third mounting seat, the driving end of the first driving piece is connected with the second mounting seat, and the third mounting seat is used for driving the second mounting seat to linearly move to a preset height along the vertical direction, so that one end of the feeding track is in butt joint with the upper port of the feeding channel;

the upper end face of the second mounting seat is provided with a first connecting plate, the upper end of the first connecting plate is provided with a second connecting plate, one end of the second connecting plate is provided with a guide pushing block, the guide pushing block is provided with a guide inclined plane, and the guide inclined plane is obliquely arranged from top to bottom towards the direction close to the feeding track.

Optionally, the feeding assembly comprises a vibration disc, an opening is formed in one side of the vibration disc, and the opening is connected with one end of the feeding track; the vibration disk is detachably connected with a baffle plate for blocking the opening part.

Optionally, a paper feeding assembly is arranged at one side of the first station, and the paper feeding assembly is used for feeding packaging paper to the first station;

the first station is provided with a positioning groove for accommodating the packaging paper, a circular groove is formed in the bottom wall of the positioning groove, and an engraving wheel disc is arranged on the lower end face of the second mounting seat; the first driving piece drives the second mounting seat to move downwards to a preset height, and the imprinting wheel disc stretches into the circular groove so as to imprint the packaging paper into the packaging paper with a circular contour line.

Optionally, the paper feeding assembly comprises a winding roller for winding the packaging paper and a plurality of roller bodies; a conveying track for conveying the packaging paper is formed among the roller bodies, and a shearing assembly is arranged at a preset position of the conveying track;

the shearing assembly comprises a shearing driving piece, and a first cutter and a second cutter which are respectively hinged to the driving end of the shearing driving piece; the shearing driving piece is used for driving the first cutter and the second cutter to be close to or far away from each other.

Optionally, the push plate assembly includes set up in the second driving piece of terminal surface under the first mount pad, the drive end of second driving piece with the push plate body coupling is used for the drive the push plate body removes.

Optionally, the rotating assembly includes a third driving member mounted on the lower end surface of the first mounting seat, a driving end of the third driving member is connected with a rotating driving member, and the third driving member is used for driving the rotating driving member to move towards a direction approaching to the push plate assembly;

the driving end of the rotary driving piece is connected with a clamping jaw assembly, and the clamping jaw assembly is used for clamping the sealing belt; the rotary driving piece operates to drive the sealing belt to rotate.

Optionally, a blanking assembly is arranged on one side of the carrier plate, and a collecting box is arranged below the blanking assembly;

the blanking assembly comprises a fourth driving piece and a blanking plate arranged at the driving end of the fourth driving piece; the fourth driving piece operates to drive the blanking plate to push the workpiece on the carrier plate into the collecting box body.

Compared with the prior art, the invention has the following beneficial effects: when the pressing device works, a workpiece is placed on a first station, a pressing assembly operates, the workpiece on the first station is pressed and falls onto a carrier plate from a processing hole, and a pressing block can be pressed by the interaction of the pressing block and the processing hole to form a workpiece for pre-packaging; supplying the sealing strip from one end of the push plate assembly, driving the push plate body to push the sealing strip to move to a preset position in a direction close to the rotating assembly, enabling the sealing strip to be attached to a pre-packaged workpiece, bending the sealing strip through a bending part, and enabling the rotating assembly to operate to drive the bent sealing strip to rotate for a preset number of turns so as to finish packaging the workpiece; this scheme can carry out the prepackaging treatment to the work piece through pressfitting subassembly, carries out the banding again and pricks the bundle work, and whole automation accomplishes the packing work to the work piece, is favorable to improving work efficiency, reduces the human cost, and fashioned product appearance is unanimous, is favorable to improving product aesthetic measure.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the invention, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the invention, without affecting the effect or achievement of the objective.

Fig. 1 is a schematic view of the overall structure of an automatic packaging device according to the present embodiment;

FIG. 2 is a schematic view showing the structure of a main body of the automatic packing device according to the present embodiment;

FIG. 3 is a second schematic view of the main body of the automatic packaging device according to the present embodiment;

FIG. 4 is a third schematic view of the main body of the automatic packaging device according to the present embodiment;

fig. 5 is a schematic front view of the main body of the automatic packing device of the present embodiment;

FIG. 6 is a schematic view showing the structure of a first mounting base and a feeding assembly of the automatic packaging device according to the present embodiment;

fig. 7 is a schematic structural view of a push plate assembly and a rotary assembly of the automatic packing device of the present embodiment.

Illustration of: the first mounting seat 1, the first station 11, the processing hole 12, the carrier plate 13, the pressing assembly 2, the pressing block 21, the lifting cylinder 22, the push plate assembly 3, the rotating assembly 4, the push plate body 31, the bending part 32, the feeding assembly 5, the second mounting seat 51, the feeding channel 52, the first driving piece 53, the feeding assembly 8, the feeding rail 81, the vibration disc 82, the baffle 83, the first connecting plate 54, the second connecting plate 55, the guiding push block 56, the guiding inclined plane 561, the first driving piece 53, the feeding block 57, the feeding hole 571, the guide pillar 58, the third mounting seat 59, the paper feeding assembly 6, the positioning groove 111, the circular groove 112, the imprinting wheel disc 511, the winding roller 61, the conveying rail 62, the shearing assembly 63, the second driving piece 33, the third driving piece 41, the rotating driving piece 42, the clamping jaw assembly 43, the blanking assembly 7, the fourth driving piece 71 and the blanking plate 72.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. It is noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.

The embodiment of the invention provides an automatic packaging device, which comprises a first mounting seat 1, wherein a first station 11 is arranged on the upper end surface of the first mounting seat 1, and a processing hole 12 penetrating through the first mounting seat 1 is formed in a preset position in the first station 11; a pressing assembly 2 is arranged right above the processing hole 12, and the pressing assembly 2 comprises a pressing block 21 which can be driven to linearly move along the vertical direction;

a carrier plate 13 is arranged right below the processing hole 12, a first side of the carrier plate 13 is provided with a push plate assembly 3 for pushing the sealing belt to move to be abutted against the workpiece, and a second side of the carrier plate 13 is provided with a rotating assembly 4 for rotating the sealing belt; wherein, the push plate assembly 3 comprises a push plate body 31 capable of being driven to move, and one end of the push plate assembly 3 is provided with a bending part 32.

It should be noted that, as shown in fig. 1 to 7, the workpiece of the first mount 1 includes a workpiece body (spherical tea body), and a wrapping paper placed under the workpiece; through the effect of the pressing component 2, the workpiece passes through the processing hole 12 in the process of pressing and downward moving, and the packaging paper is extruded through the side wall of the processing hole 12, so that the workpiece body is finally coated in the packaging paper.

The working principle of the invention is as follows: when the pressing assembly works, a workpiece is placed on the first station 11, the pressing assembly 2 operates, the workpiece on the first station 11 is pressed and falls onto the carrier plate 13 from the processing hole 12, and the pressing block 21 and the processing hole 12 interact to press the workpiece for forming and pre-packaging; supplying a sealing belt from one end of the push plate assembly 3, driving the push plate body 31 to push the sealing belt to move to a preset position in a direction approaching to the rotary assembly 4, enabling the sealing belt to be attached to a pre-packaged workpiece, bending the sealing belt through the bending part 32, and enabling the rotary assembly 4 to operate to drive the bent sealing belt to rotate for a preset number of turns so as to finish packaging the workpiece; compared with the packaging equipment in the prior art, the scheme can pre-package the workpiece through the pressing assembly 2, then carry out the sealing tape bundling work, complete the packaging work of the workpiece in a whole-course automatic manner, thereby being beneficial to improving the working efficiency, reducing the labor cost, ensuring the consistent appearance of the formed product and improving the beautiful appearance of the product.

In this embodiment, the upper end surface of the first mounting seat 1 is provided with a feeding assembly 5, the feeding assembly 5 includes a second mounting seat 51, the second mounting seat 51 is provided with a feeding channel 52, and two ends of the feeding channel 52 face the pressing assembly 2 and the first station 11 respectively, so that the pressing block 21 can move to the first station 11 along the feeding channel 52; a feeding assembly 8 is disposed on one side of the feeding channel 52, the feeding assembly 8 includes a feeding rail 81 for conveying the workpiece, and one end of the feeding rail 81 is disposed toward the feeding channel 52. Preferably, in order to facilitate the movement of the workpiece along the feeding rail 81, the height of the feeding rail 81 needs to be set to be inclined, specifically, the height of the feeding rail 81 gradually decreases along the direction approaching the feeding channel 52. Meanwhile, a sensor is required to be arranged on the feeding track 81, so that the number and the positions of workpieces in the feeding track 81 are conveniently monitored, and when the number and the positions exceed preset bearing values, the feeding assembly 5 is controlled to stop running.

Referring to fig. 2, a feeding component 5 for feeding a workpiece body is arranged above a first mounting seat 1 in the scheme; the specific process of material loading is, drive work piece body along feeding track 81 removes to the upper port department of feed channel 52, the work piece is under the action of gravity with the pressfitting effect of pressfitting subassembly 2, pass feed channel 52 removes to on the first station 11, pressfitting subassembly 2 continues to remove to the pressfitting is accomplished the prepackaging work to the work piece.

As a preferable solution of this embodiment, the upper end surface of the second mounting seat 51 is provided with a first connection plate 54, the upper end of the first connection plate 54 is provided with a second connection plate 55, one end of the second connection plate 55 is provided with a guide push block 56, the guide push block 56 is provided with a guide inclined surface 561, and the guide inclined surface 561 is obliquely arranged from top to bottom in a direction approaching the feeding rail 81.

It should be noted that, the second mounting seat 51 in this solution is provided with the guide push block 56 to start the pushing action on the workpiece, and the first driving member 53 drives the guide push block 56 to move downward to the preset position in the process of driving the second mounting seat 51 to move downward, and performs the directional pushing action on the workpiece through the action of the guide inclined plane 561, so that the workpiece can smoothly fall into the feeding channel 52, avoiding the situation that the workpiece is blocked, being favorable to reducing the frequency of the equipment NG, and improving the productivity and the efficiency.

Specifically, the feeding channel 52 includes a feeding hole 571 and a through hole that are sequentially communicated, and the through hole is disposed through the second mounting seat 51; the upper end surface of the second mounting seat 51 is provided with a feeding block 57, and the feeding block 57 is provided with a feeding hole 571 along the vertical direction; wherein, the cross-sectional diameter of the feeding hole 571 from top to bottom gradually decreases. As shown in fig. 6, the opening of the feed hole 571 is wider at the top and narrower at the bottom, and serves to facilitate the movement of the workpiece into the feed hole 571 and guide the movement of the workpiece.

It should be understood that the guiding push block 56 and the feeding channel 52 in this embodiment have a matching effect, and the second mounting seat 51 can drive the guiding push block 56 to push the workpiece to move into the feeding channel 52 while adjusting the feeding height, so as to realize the linkage design among a plurality of driving structures.

Further, the feeding assembly 5 further includes a plurality of guide posts 58 disposed on an upper end surface of the first mounting seat 1, and the second mounting seat 51 is slidably connected to the guide posts 58; the upper end of the guide post 58 is provided with a third mounting seat 59, the third mounting seat 59 is provided with a first driving piece 53, the driving end of the first driving piece 53 is connected with the second mounting seat 51, and is used for driving the second mounting seat 51 to linearly move to a preset height along the vertical direction, so that one end of the feeding rail 81 is in butt joint with the upper port of the feeding channel 52. The pressing assembly 2 is mounted on the third mounting seat 59, the pressing assembly 2 comprises a lifting cylinder 22, and a driving end of the lifting cylinder 22 is connected with the pressing block 21 and is used for driving the pressing block 21 to move along the vertical direction.

It should be noted that, in order to facilitate feeding, the feeding assembly 5 is provided with a second mounting seat 51 capable of lifting along a vertical direction, so as to drive the feeding channel to lift to a preset height, so as to be capable of docking one end of the feeding track 81, and thus the workpiece can automatically fall into the feeding channel 52.

Specifically, the feeding assembly 8 includes a vibration plate 82, an opening is provided at one side of the vibration plate 82, and the opening is connected to one end of the feeding rail 81; a shutter 83 for blocking the opening is detachably attached to the vibration plate 82. The feeding component 8 in this scheme vibrates the work piece through the effect of vibration dish 82 and discharges, removes along the feeding track 81 to make vibration dish 82 stop the ejection of compact through dismantling and remove baffle 83.

In this embodiment, a paper feeding assembly 6 is disposed at one side of the first station 11, and the paper feeding assembly 6 is used for feeding packaging paper to the first station 11; the first station 11 is provided with a positioning groove 111 for accommodating the packaging paper, a circular groove 112 is formed in the bottom wall of the positioning groove 111, and an imprinting wheel disc 511 is arranged on the lower end surface of the second mounting seat 51; the first driving member 53 drives the second mounting seat 51 to move downward to a predetermined height, and the imprinting wheel 511 extends into the circular groove 112, so as to imprint the wrapping paper into a wrapping paper with a circular contour. The lower end surface of the illustrated embossing disc 511 is provided with a plurality of bevel gear portions 512 along the circumferential direction thereof, so that the circular packing paper is embossed with a bevel pattern.

As shown in fig. 1 and 5, the first station 11 in the present embodiment is correspondingly provided with a paper feeding assembly 6, and the paper feeding assembly 6 drives the packaging paper to move along a preset direction, so as to continuously feed the packaging paper to the first station 11; meanwhile, an imprinting wheel disc 511 is arranged on the lower end face of the second mounting seat 51, the imprinting wheel disc 511 is driven to move downwards by driving the second mounting seat 51, the wrapping paper is imprinted into wrapping paper with a circular contour line under the action of the periphery of the imprinting wheel disc 511 and the circular groove 112, and oblique patterns are imprinted on the circular wrapping paper through the oblique tooth parts 512, so that the wrapping paper with good attractive appearance is formed, and the attractive appearance of a product is improved.

Specifically, the paper feeding assembly 6 includes a winding roller 61 for winding the wrapping paper, and a plurality of roller bodies; a conveying track 62 for conveying the packaging paper is formed among the roller bodies, and a shearing assembly 63 is arranged at a preset position of the conveying track 62; the shearing assembly 63 comprises a shearing driving member, and a first cutter and a second cutter which are respectively hinged to the driving end of the shearing driving member; the shearing driving piece is used for driving the first cutter and the second cutter to be close to or far away from each other. The first cutter and the second cutter are driven to rotate close to each other through the shearing driving piece, so that the packaging paper is sheared to form the packaging paper with the preset length.

In this embodiment, the push plate assembly 3 includes a second driving member 33 disposed on a lower end surface of the first mounting seat 1, and a driving end of the second driving member 33 is connected to the push plate body 31, so as to drive the push plate body 31 to move. Wherein preferably the second driving member 33 may push the rod cylinder.

In this embodiment, the rotary assembly 4 includes a third driving member 41 mounted on the lower end surface of the first mounting seat 1, a driving end of the third driving member 41 is connected to a rotary driving member 42, and the third driving member 41 is configured to drive the rotary driving member 42 to move in a direction approaching the push plate assembly 3; the driving end of the rotary driving piece 42 is connected with a clamping jaw assembly 43, and the clamping jaw assembly 43 is used for clamping the sealing tape; the rotary drive 42 operates to rotate the tape. Wherein the jaw assembly 43 is a thumb cylinder.

It should be noted that, in this embodiment, the package mode of the rotating assembly 4 for the sealing tape is that the third driving member 41 drives the rotating driving member 42 to move towards the direction close to the push plate assembly 3, so that the clamping jaw assembly 43 is opened and then closed, so as to grasp the folded sealing tape, and the rotating driving member 42 operates to drive the sealing tape to rotationally knot, so as to form a twist-like sealing tape knot, thereby realizing the package and encapsulation of the workpiece.

In this embodiment, a blanking component 7 is disposed on one side of the carrier plate 13, and a collecting box 71 is disposed below the blanking component 7; the blanking assembly 7 comprises a fourth driving piece 71 and a blanking plate 72 arranged at the driving end of the fourth driving piece 71; the fourth driving member 71 operates to drive the blanking plate 72 to push the workpiece on the carrier plate 13 into the collecting box 71.

In summary, the specific process for packaging the workpiece in the scheme comprises the following steps:

1. the feeding assembly 8 drives the workpiece to stop along the feeding rail 81 to a preset position;

2. the paper feed assembly 6 drives the wrapping paper roll to move to the first station 11, and the shearing assembly 63 shears the wrapping paper of a preset length.

3. The first driving member 53 drives the second mounting seat 51 to move downwards to a preset height, so that the feeding material is pushed into the feeding channel 52, and the workpiece moves onto the packaging paper of the first station 11 along the feeding channel 52; meanwhile, the imprinting wheel disc 511 at the lower end surface of the second mounting seat 51 extends into the circular groove 112 to imprint the packaging paper;

4. the pressing assembly 2 operates to push the workpiece to press the packaging paper to move onto the carrier plate 13 along the processing hole 12;

5. the pushing plate assembly 3 pushes the sealing belt to move to be abutted against the workpiece, and the rotating assembly 4 rotates the sealing belt to knot, so that the workpiece is packaged;

6. the blanking assembly 7 drives the packaged workpieces to move from the carrier plate 13 into the collecting box 71.

The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The automatic packaging device is characterized by comprising a first mounting seat (1), wherein a first station (11) is arranged on the upper end face of the first mounting seat (1), and a processing hole (12) penetrating through the first mounting seat (1) is formed in a preset position in the first station (11);

a pressing assembly (2) is arranged right above the processing hole (12), and the pressing assembly (2) comprises a pressing block (21) which can be driven to linearly move along the vertical direction;

a carrier plate (13) is arranged right below the machining hole (12), a push plate assembly (3) for pushing the sealing belt to move to be abutted against the workpiece is arranged on a first side of the carrier plate (13), and a rotating assembly (4) for rotating the sealing belt is arranged on a second side of the carrier plate (13);

the push plate assembly (3) comprises a push plate body (31) capable of being driven to move, and a bending part (32) is arranged at one end of the push plate assembly (3).

2. The automatic packaging device according to claim 1, wherein the upper end surface of the first mounting seat (1) is provided with a feeding assembly (5), the feeding assembly (5) comprises a second mounting seat (51), the second mounting seat (51) is provided with a feeding channel (52), and two ends of the feeding channel (52) face the pressing assembly (2) and the first station (11) respectively, so that the pressing block (21) can move to the first station (11) along the feeding channel (52);

one side of the feeding channel (52) is provided with a feeding assembly (8), the feeding assembly (8) comprises a feeding track (81) for conveying workpieces, and one end of the feeding track (81) is arranged towards the feeding channel (52).

3. The automatic packaging device according to claim 2, wherein the feed channel (52) comprises a feed hole (571) and a through hole which are arranged in sequence in communication, the through hole being arranged through the second mounting seat (51);

a feeding block (57) is arranged on the upper end face of the second mounting seat (51), and a feeding hole (571) is formed in the feeding block (57) along the vertical direction; wherein the cross-sectional diameter of the feeding hole (571) from top to bottom is gradually reduced.

4. The automatic packaging device according to claim 2, wherein the feeding assembly (5) further comprises a plurality of guide posts (58) arranged on the upper end surface of the first mounting seat (1), and the second mounting seat (51) is slidably connected to the guide posts (58);

the upper end of the guide post (58) is provided with a third mounting seat (59), the third mounting seat (59) is provided with a first driving piece (53), the driving end of the first driving piece (53) is connected with the second mounting seat (51) and is used for driving the second mounting seat (51) to linearly move to a preset height along the vertical direction, so that one end of the feeding track (81) is in butt joint with the upper port of the feeding channel (52);

the upper end face of the second mounting seat (51) is provided with a first connecting plate (54), the upper end of the first connecting plate (54) is provided with a second connecting plate (55), one end of the second connecting plate (55) is provided with a guide pushing block (56), the guide pushing block (56) is provided with a guide inclined plane (561), and the guide inclined plane (561) is obliquely arranged from top to bottom towards the direction close to the feeding track (81).

5. The automatic packaging device according to claim 4, wherein the feeding assembly (8) comprises a vibrating disc (82), an opening is arranged at one side of the vibrating disc (82), and the opening is connected with one end of the feeding track (81); a baffle plate (83) for blocking the opening is detachably connected to the vibration plate (82).

6. The automatic packaging device according to claim 4, characterized in that one side of the first station (11) is provided with a paper feed assembly (6), the paper feed assembly (6) being adapted to feed packaging paper to the first station (11);

the first station (11) is provided with a positioning groove (111) for accommodating packaging paper, a circular groove (112) is formed in the bottom wall of the positioning groove (111), and an engraving wheel disc (511) is arranged on the lower end face of the second mounting seat (51); the first driving piece (53) drives the second mounting seat (51) to move downwards to a preset height, and the imprinting wheel disc (511) stretches into the circular groove (112) so as to imprint the packaging paper into the packaging paper with a circular contour line.

7. The automatic packaging device according to claim 6, wherein the paper feed assembly (6) comprises a winding roller (61) for winding the packaging paper, and a number of roller bodies; a conveying track (62) for conveying the packaging paper is formed among the roller bodies, and a shearing assembly (63) is arranged at a preset position of the conveying track (62);

the shearing assembly (63) comprises a shearing driving piece, and a first cutter and a second cutter which are respectively hinged to the driving end of the shearing driving piece; the shearing driving piece is used for driving the first cutter and the second cutter to be close to or far away from each other.

8. The automatic packaging device according to claim 1, wherein the push plate assembly (3) comprises a second driving member (33) arranged on the lower end surface of the first mounting seat (1), and the driving end of the second driving member (33) is connected with the push plate body (31) and used for driving the push plate body (31) to move.

9. The automatic packaging device according to claim 1, wherein the rotating assembly (4) comprises a third driving member (41) mounted on the lower end surface of the first mounting seat (1), a rotating driving member (42) is connected to the driving end of the third driving member (41), and the third driving member (41) is used for driving the rotating driving member (42) to move towards the direction approaching the push plate assembly (3);

the driving end of the rotary driving piece (42) is connected with a clamping jaw assembly (43), and the clamping jaw assembly (43) is used for clamping the sealing tape; the rotary drive (42) operates to rotate the tape.

10. The automatic packaging device according to claim 1, characterized in that a blanking component (7) is arranged on one side of the carrier plate (13), and a collecting box is arranged below the blanking component (7);

the blanking assembly (7) comprises a fourth driving piece (71) and a blanking plate (72) arranged at the driving end of the fourth driving piece (71); the fourth driving piece (71) operates to drive the blanking plate (72) to push the workpiece on the carrier plate (13) into the collecting box body.