CN215514271U

CN215514271U - Particle packing machine

Info

Publication number: CN215514271U
Application number: CN202120717066.8U
Authority: CN
Inventors: 文洁
Original assignee: Shenzhen Yushanfang Intelligent Technology Co Ltd
Current assignee: Shenzhen Yushanfang Intelligent Technology Co Ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2022-01-14
Anticipated expiration: 2031-04-07

Abstract

The application provides a particle packaging machine, includes: the feeding device comprises a packaging film feeding mechanism and a particle feeding mechanism, the packaging film feeding mechanism is used for unreeling the packaging film, and the particle feeding mechanism is used for unreeling particles so that the particles are packed in packaging bags formed by the packaging film; the pressing device is arranged below the feeding device and comprises a first driving device and two pressing wheels, the two pressing wheels are arranged side by side, and the first driving device is used for driving the two pressing wheels to rotate relatively so as to seal the vertical edges of the packaging film passing through the two pressing wheels; the cutting and sealing device is arranged below the pressing device and comprises a sealing mechanism and a cutting mechanism, the cutting mechanism is embedded in the sealing mechanism, the sealing mechanism is used for sealing the transverse edge of the packaging film, and the sealed transverse edge is cut through the cutting mechanism. The application discloses granule packagine machine can set up easily tearing the mouth on the wrapping bag.

Description

Particle packing machine

Technical Field

The application relates to the technical field of packaging machines, in particular to a particle packaging machine.

Background

The particle packing machine is a packing device which integrates machine, electricity, light and instrument into a whole and is controlled by a single chip microcomputer, has the functions of automatic quantification, automatic filling, automatic adjustment of metering error and the like, and is suitable for the quantitative packing of rubber particles, plastic particles, fertilizer particles, feed particles, chemical engineering particles, grain particles, building material particles and metal particle-sealed particle materials.

The present granule packagine machine is accomplishing the back at the packing, and the wrapping bag is difficult to tear, needs solitary increase easily to the wrapping bag and tears the mouth, is difficult for using with the production line cooperation after the packing finishes moreover.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the prior art. For this reason, this application provides a granule packagine machine, can set up easily to tear the mouth on the wrapping bag.

According to this application embodiment's material area processing equipment of warning is shut down in area, include: the feeding device comprises a packaging film feeding mechanism and a particle feeding mechanism, wherein the packaging film feeding mechanism is used for unreeling a packaging film, and the particle feeding mechanism is used for discharging particles so that the particles are loaded into a packaging bag formed by the packaging film; the pressing device is arranged below the feeding device and comprises a first driving device and two pressing wheels, the two pressing wheels are arranged side by side, and the first driving device is used for driving the two pressing wheels to rotate relatively so as to seal the vertical edges of the packaging film passing through the two pressing wheels; the cutting and sealing device is arranged below the pressing device and comprises a sealing mechanism and a cutting mechanism, the cutting mechanism is embedded in the sealing mechanism, the sealing mechanism is used for sealing the transverse edges of the packaging film, and the sealed transverse edges are cut through the cutting mechanism; and the control device is electrically connected with the feeding device, the pressing device and the cutting and sealing device.

According to the material area processing equipment of warning is shut down in area of this application embodiment, have following beneficial effect at least: the packaging film feeding mechanism is used for completing a packaging film feeding process, enabling the packaging film to pass through the pressing device and the cutting and sealing device, namely enabling the packaging film to pass through the space between the two pressing wheels, the first driving device drives the two pressing wheels to rotate so as to complete a vertical edge sealing process of the packaging film, and the packaging film with the vertical edge sealing completed is driven to be conveyed to the cutting and sealing device under the action of gravity and the rotation of the pressing wheels; after the sealing mechanism finishes sealing one of the transverse edges of the packaging film, the packaging film forms a packaging bag with a single transverse edge opening for filling the particles, and the cutting mechanism is adopted to cut the transverse edge, so that the packaging bag is easy to tear; the control device controls the particle feeding mechanism to discharge the particles, and the process of filling the particles into the packaging bag is completed.

According to some embodiments of the present application, the particle feeding mechanism comprises a hopper, a feeding tube, a rotating dosing section, and a discharging tube, the discharge end of the hopper is communicated with the feed end of the feed pipe, the rotary quantitative subpackaging part comprises a second driving device, a feeding disc, a discharging disc and at least one metering ring, the metering ring is arranged on the feeding disc, and the upper material tray is provided with a first through hole communicated with the metering ring, the lower material tray is abutted against the metering ring, and the discharging pipe is communicated with the second through hole, the second driving device is connected with the feeding tray and is used for driving the feeding tray to rotate, so that the feeding pipe is communicated with the first through hole or the metering ring is communicated with the second through hole.

According to some embodiments of the application, the sealing mechanism includes two opposite transverse pressing portions and two third driving devices, the third driving devices are connected with the transverse pressing portions in a one-to-one correspondence, and the third driving devices are used for driving the two transverse pressing portions to approach or move away from each other.

According to some embodiments of the application, the cutting mechanism further comprises a cutter and a fourth driving device, the fourth driving device is connected with the output end of the third driving device, the cutter is connected with the output end of the fourth driving device, one side of the transverse pressing part pressed together is provided with a groove, and the cutter is embedded in one of the grooves.

According to some embodiments of the application, packaging film feed mechanism is including unreeling axle, support, shaping subassembly and at least one driving roller, unreel the axle and the driving roller all sets up on the support, the shaping subassembly cover is established on the discharging pipe, it is used for unreeling to unreel the packaging film, the driving roller be used for with the packaging film direction the shaping subassembly.

According to some embodiments of the application, the shaping subassembly includes shaping frame and locating part, the shaping frame with the locating part is connected, the locating part cover is established on the discharging pipe.

According to some embodiments of the application, the first driving device comprises a first motor, a driving gear piece and a driven gear piece, the first motor is connected with the driving gear piece, the driving gear piece is meshed with the driven gear piece, the two pressing wheels are respectively connected with the driving gear piece and the driven gear piece, and the first motor is used for driving the two pressing wheels to rotate relatively.

According to some embodiments of the application, the stitching device further comprises a spacing adjustment portion for adjusting a distance between two stitching wheels.

According to some embodiments of this application, interval regulation portion includes hand rocker, gear and rack, the gear is installed on the hand rocker, the gear with the rack is connected, the rack with the pressfitting wheel is connected, the hand rocker is used for the drive gear revolve.

According to some embodiments of the application, still include the board and remove the wheel, feed arrangement, compression fittings and cut closing device all install on the board, it installs to remove the wheel the bottom of board.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The present application is further described with reference to the following figures and examples, in which:

fig. 1 is a schematic structural view of a pellet packing machine according to an embodiment of the present application;

fig. 2 is a side partial schematic view of a pellet wrapping machine according to an embodiment of the present application;

FIG. 3 is a partial schematic view of a particle feed mechanism according to an embodiment of the present application;

FIG. 4 is a schematic structural view of a packaging film feeding mechanism according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a laminating device according to an embodiment of the present application;

FIG. 6 is a schematic structural diagram of a cutting and sealing device according to an embodiment of the present application;

FIG. 7 is a front view of a cut closure of an embodiment of the present application.

Reference numerals:

the packaging film feeding mechanism 100, the unreeling shaft 110, the support 120, the driving roller 130, the forming frame 140, the limiting member 150, the packaging film 160, the particle feeding mechanism 200, the hopper 210, the feeding pipe 220, the rotary quantitative subpackaging part 230, the second driving device 231, the feeding tray 232, the first through hole 2321, the discharging tray 233, the second through hole 2331, the metering ring 234, the discharging pipe 240, the pressing device 300, the first driving device 310, the first motor 311, the driving gear member 312, the driven gear member 313, the conveying belt 314, the pressing wheel 320, the spacing adjusting part 330, the hand lever 331, the gear 332, the rack 333, the cutting and sealing device 400, the sealing mechanism 410, the transverse pressing part 411, the groove 412, the third driving device 413, the cutting mechanism 420, the cutter 421, the fourth driving device 422 and the control device 500.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.

In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present number, and the above, below, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.

In the description of the present application, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

A pellet packing machine according to an embodiment of the present application is described below with reference to fig. 1 to 7.

As shown in fig. 1, the pellet packing machine according to the present application comprises: a feeding device, a pressing device 300, a cutting and sealing device 400 and a control device 500.

The feeding device comprises a packaging film feeding mechanism 100 and a particle feeding mechanism 200, wherein the packaging film feeding mechanism 100 is used for unreeling a packaging film, and the particle feeding mechanism 200 is used for discharging particles so that the particles are loaded into a packaging bag 160 formed by the packaging film; the pressing device 300 is arranged below the feeding device, the pressing device 300 comprises a first driving device 310 and two pressing wheels 320, the two pressing wheels 320 are arranged side by side, and the first driving device 310 is used for driving the two pressing wheels 320 to rotate relatively so as to seal the vertical edges of the packaging film passing through the two pressing wheels 320; the cutting and sealing device 400 is arranged below the pressing device 300, the cutting and sealing device 400 comprises a sealing mechanism 410 and a cutting mechanism 420, the cutting mechanism 420 is embedded in the sealing mechanism 410, the sealing mechanism 410 is used for sealing the transverse edges of the packaging film, and the sealed transverse edges are cut by the cutting mechanism 420; the control device 500 is electrically connected to the feeding device, the pressing device 300 and the cutting and sealing device 400.

Specifically, the packaging film feeding mechanism 100 is used for completing a feeding process of a packaging film, and enabling the packaging film to pass through the pressing device 300 and the cutting and sealing device 400, that is, the packaging film passes through between the two pressing wheels 320, the first driving device 310 drives the two pressing wheels 320 to rotate so as to complete a vertical edge sealing process of the packaging film, and the packaging film with the vertical edge sealing completed is driven to be conveyed to the cutting and sealing device 400 due to the gravity and the rotation of the pressing wheels 320; after the sealing mechanism 410 completes the sealing of one of the transverse edges of the packaging film, the packaging film forms a single transverse edge opened packaging bag 160 for the particles to be filled, and the cutting mechanism 420 is adopted to cut the transverse edge, so that the packaging bag 160 is easy to tear; the controller 500 controls the particle feeding mechanism 200 to discharge the particles, thereby completing the process of loading the particles into the packaging bag 160.

It is understood that the pressing device 300 and the cutting and sealing device 400 both perform the sealing function by pressing the packaging film.

As shown in fig. 2 and 3, the particle feeding mechanism 200 includes a hopper 210, a feeding pipe 220, a rotary quantitative subpackaging part 230 and a discharging pipe 240, the discharging end of the hopper 210 is communicated with the feeding end of the feeding pipe 220, the rotary quantitative subpackaging part 230 includes a second driving device 231, a feeding tray 232, a discharging tray 233 and at least one metering ring 234, the metering ring 234 is installed on the feeding tray 232, a first through hole 2321 communicated with the metering ring 234 is formed on the feeding tray 232, the discharging tray 233 is abutted against the metering ring 234, a second through hole 2331 matched with the metering ring 234 is formed on the discharging tray 233, the discharging pipe 240 is communicated with the second through hole 2331, the second driving device 231 is connected with the feeding tray 232, and the second driving device 231 is used for driving the feeding tray 232 to rotate so as to communicate the feeding pipe 220 with the first through hole 2321 or communicate the metering ring 234 with the second through hole 2331.

Specifically, the second driving device 231 is a second motor, in this embodiment, five metering rings 234 are provided, the five metering rings 234 are circumferentially provided on the upper tray 232, the upper tray 232 is provided with first through holes 2321 communicated with the metering rings 234, that is, the first through holes 2321 are communicated with the metering rings 234 in a one-to-one correspondence manner, the lower tray 233 is provided with second through holes 2331, the feeding pipe 220 is communicated with the first through holes 2321, the discharging pipe 240 is communicated with the second through holes 2331, the second driving device 231 is connected with the upper tray 232, the second driving device 231 drives the upper tray 232 to rotate, so that the feeding pipe 220 is aligned with the first through holes 2321, the particles fall into the metering rings 234 from the hopper 210 through the feeding pipe 220, because the lower tray 233 is abutted against the metering rings 234, after the particles fall into the metering rings 234, the second driving device 231 continues to drive the upper tray 232 to rotate, so that the metering rings 234 containing the particles are aligned with the second through holes 2331, the particles automatically fall into the discharge pipe 240, the particle discharging process is completed, and the volume of the particles falling into the metering ring 234 is the same, so that the quantitative packaging effect can be achieved.

It can be understood that, as shown in fig. 2 and 5, two pressing wheels 320 are in a group, and accordingly, the particles are discharged from the hopper 210 and sequentially pass through the feeding pipe 220, the first through hole 2321, the metering ring 234, the second through hole 2331 and the discharging pipe 240, so as to be packed into the packaging bag 160, it can be understood that the feeding pipe 220, the first through hole 2321, the metering ring 234, the second through hole 2331 and the discharging pipe 240 are in a group, the number of the pressing wheels 320 arranged on the pressing device 300 can be but not limited to one group, and similarly, the number of the feeding channels can be but not limited to one group, in this embodiment, two groups of the pressing wheels 320 are arranged side by side, and the double-sealed packaging bag 160 can be formed, so as to improve the working efficiency, and correspondingly, the feeding channels are also arranged in two groups correspondingly with the number of the pressing wheels 320.

As shown in fig. 6, the sealing mechanism 410 includes two transverse pressing portions 411 disposed oppositely, and two third driving devices 413, the third driving devices 413 are connected to the transverse pressing portions 411 in a one-to-one correspondence, and the third driving devices 413 are used for driving the two transverse pressing portions 411 to approach or move away from each other. Specifically, the third driving device 413 is an air cylinder, the third driving device 413 is connected to the transverse pressing portions 411 in a one-to-one correspondence manner, the third driving device 413 is used for driving the two transverse pressing portions 411 to approach or separate from each other, and when the third driving device 413 drives the two transverse pressing portions 411 to approach each other, the two transverse pressing portions 411 can be in contact with each other, so as to complete the process of sealing the transverse edge of the packaging film.

As shown in fig. 7, the cutting mechanism 420 further includes a cutting blade 421 and a fourth driving device 422, the fourth driving device 422 is connected to an output end of the third driving device 413, the cutting blade 421 is connected to an output end of the fourth driving device 422, a groove 412 is formed on one side of the transverse pressing portion 411 where the pressing portions are pressed, and the cutting blade 421 is embedded in one of the grooves 412. Specifically, after the third driving device 413 drives the two transverse pressing portions 411 to approach each other to complete sealing of one transverse edge of the packaging film, the fourth driving device 422 drives the cutting knife 421 to move, so that the cutting knife 421 moves from the groove 412 of one of the transverse pressing portions 411 to the groove 412 of the other transverse pressing portion 411 to complete the process of opening the easy-to-tear opening.

It can be understood that the blade of the cutting knife 421 has a zigzag structure, and the cutting knife 421 moves from the groove 412 of one of the transverse pressing parts 411 to the groove 412 of the other transverse pressing part 411, and can cut into a zigzag shape at the transverse edge sealing of the packaging film 160, so as to form a tear-off opening.

As shown in fig. 4, the packaging film feeding mechanism 100 includes a unreeling shaft 110, a support 120, a forming assembly and at least one driving roller 130, the unreeling shaft 110 and the driving roller 130 are both disposed on the support 120, the forming assembly is sleeved on the discharging pipe 240, the unreeling shaft 110 is used for unreeling the packaging film, and the driving roller 130 is used for guiding the packaging film to the forming assembly. Specifically, the unreeling shaft 110 and the driving roller 130 are both arranged on the bracket 120, the packaging film is installed on the unreeling shaft 110, and the packaging film is unreeled by the unreeling shaft 110, wound on the driving roller 130, and finally guided into the forming assembly.

It can be understood that, as shown in fig. 2, the forming assembly includes a forming frame 140 and a limiting member 150, the forming frame 140 is connected to the limiting member 150, and the limiting member 150 is sleeved on the discharging pipe 240. The forming frame 140 is composed of an inward-concave tapered arc surface, that is, the forming frame 140 is of a structure with a wide top and a narrow bottom, so that the packaging film can be bent in a U shape to form a packaging film folding state, the forming frame 140 is connected with the limiting part 150, the limiting part 150 is sleeved on the discharging pipe 240, the packaging film passes through a gap between the limiting part 150 and the discharging pipe 240 and is conveyed to the pressing device 300, and particles can completely fall into the packaging bag 160 after being discharged through the discharging pipe 240, so that splashing or leakage of the particles is prevented, the volume of the particles in the packaging bag 160 is ensured to be consistent, and the yield of products is improved.

As shown in fig. 3, the first driving device 310 includes a first motor 311, a driving gear member 312 and a driven gear member 313, the first motor 311 is connected to the driving gear member 312, the driving gear member 312 is engaged with the driven gear member 313, the two stitching wheels 320 are respectively connected to the driving gear member 312 and the driven gear member 313, and the first motor 311 is used for driving the two stitching wheels 320 to rotate relatively. Specifically, the first motor 311 is connected with the driving gear piece 312 through the conveying belt 314, the first motor 311 drives the driving gear piece 312 to rotate, the pressing wheel 320 connected with the driving gear piece 312 rotates along with the driving gear piece 312, due to the meshing effect of the driving gear piece 312 and the driven gear piece 313, the driving gear piece 312 drives the driven gear piece 313 to rotate, namely, the pressing wheel 320 connected with the driven gear piece 313 is driven to rotate relatively, the vertical sealing process of the packaging film is completed, and the packaging film can be conveyed towards the direction of the cutting and sealing device 400.

It is to be understood that, as shown in fig. 5, the stitching device 300 further includes a spacing adjustment portion 330, and the spacing adjustment portion 330 is used for adjusting the distance between the two stitching wheels 320. The spacing adjusting part 330 comprises a hand lever 331, a gear 332 and a rack 333, the gear 332 is mounted on the hand lever 331, the gear 332 is connected with the rack 333, the rack 333 is connected with the pressing wheel 320, and the hand lever 331 is used for driving the gear 332 to rotate. The gear 332 is installed on the hand-operated lever 331, due to the meshing effect of the gear 332 and the rack 333, further, the pressing wheels 320 and the driven gear 313 are installed on the bearing seat through connecting shafts, the rack 333 is connected with the bearing seat, the gear 332 is driven to rotate by rotating the hand-operated lever 331, so that the rack 333 is driven to move, the bearing seat is driven to move, the two pressing wheels 320 can be close to or far away from each other by changing the direction of rotating the hand-operated lever 331, the effect of adjusting the distance between the two pressing wheels 320 is achieved, before the particle packaging machine starts to work, the two pressing wheels 320 are far away from each other by rotating the hand-operated lever 331, a packaging film passes through the space between the two pressing wheels 320, and the preparation work before the work is finished.

As shown in fig. 1, the particle packing machine further includes a machine table and a moving wheel, wherein the feeding device, the pressing device 300 and the cutting and sealing device 400 are all installed on the machine table, and the moving wheel is installed at the bottom of the machine table. Specifically, remove the wheel and be the universal wheel, remove the wheel and install in the bottom of board, can conveniently remove particle packaging machine.

A pellet packing machine according to an embodiment of the present application will be described in detail below in a specific embodiment with reference to fig. 1 and 2. It is to be understood that the following description is illustrative only and is not intended to be in any way limiting.

The particle feeding mechanism 200 comprises a hopper 210, a feeding pipe 220, a rotary quantitative subpackaging part 230 and a discharging pipe 240, wherein the discharging end of the hopper 210 is communicated with the feeding end of the feeding pipe 220, the rotary quantitative subpackaging part 230 comprises a second driving device 231, a feeding plate 232, a discharging plate 233 and five metering rings 234, the five metering rings 234 are circumferentially arranged on the feeding plate 232, the feeding plate 232 is provided with a first through hole 2321 communicated with the metering rings 234, namely the first through holes 2321 are communicated with the metering rings 234 in a one-to-one correspondence manner, the discharging plate 233 is abutted against the metering rings 234, the discharging plate 233 is provided with a second through hole 2331, the feeding pipe 220 is communicated with the first through hole 2321, the discharging pipe 240 is communicated with the second through hole 2331, the second driving device 231 is connected with the feeding plate 232, and the second driving device is used for driving the feeding plate 232 to rotate; the packaging film feeding mechanism 100 comprises a forming frame 140, a limiting member 150, a unreeling shaft 110, a support 120 and three transmission rollers 130, wherein the unreeling shaft 110 and the transmission rollers 130 are arranged on the support 120, a packaging film is arranged on the unreeling shaft 110, the packaging film is unreeled through the unreeling shaft 110, wound on the transmission rollers 130 and finally guided into the forming frame 140, the packaging film is bent to form a U-shaped packaging film according to the structure of the forming frame 140, the forming frame 140 is connected with the limiting member 150, the limiting member 150 is sleeved on a discharging pipe 240, and the packaging film passes through a gap between the limiting member 150 and the discharging pipe 240 and is transmitted to the pressing device 300; the pressing device 300 comprises a first driving device 310 and two pressing wheels 320, wherein the two pressing wheels 320 are arranged side by side, and the first driving device 310 is used for driving the two pressing wheels 320 to rotate relatively so as to seal the vertical edges of the packaging film passing through the two pressing wheels 320; the first driving device 310 comprises a first motor 311, a driving gear 312 and a driven gear 313, the first motor 311 is connected with the driving gear 312 through a transmission belt 314, the driving gear 312 is engaged with the driven gear 313, and the two pressing wheels 320 are respectively connected with the driving gear 312 and the driven gear 313; the pressing device 300 further comprises a spacing adjusting part 330, the spacing adjusting part 330 comprises a hand lever 331, a gear 332 and a rack 333, the gear 332 is mounted on the hand lever 331, the gear 332 is connected with the rack 333, the rack 333 is connected with a driven gear part 313, and the hand lever 331 is used for driving the gear 332 to rotate; the sealing mechanism 410 includes two transverse pressing portions 411 and two third driving devices 413 which are oppositely arranged, the cutting mechanism 420 includes a cutter 421 and a fourth driving device 422, the third driving devices 413 are connected with the transverse pressing portions 411 in a one-to-one correspondence manner, the fourth driving device 422 is connected with an output end of the third driving device 413, the cutter 421 is connected with an output end of the fourth driving device 422, a groove 412 is formed on one side of the transverse pressing portions 411 which are pressed together, the cutter 421 is embedded in one of the grooves 412, the third driving device is used for driving the two transverse pressing portions 411 to approach or move away from each other, and the fourth driving device 422 is used for driving the cutter 421 to move, so that the cutter 421 moves from the groove 412 of one of the transverse pressing portions 411 to the groove 412 of the other transverse pressing portion 411.

The hand lever 331 is rotated to make the two pressing wheels 320 far away from each other, the unreeling shaft 110 unreels the packaging film, the packaging film bypasses the driving roller 130 and is guided into the forming frame 140, and sequentially passes through the gap between the limiting member 150 and the discharging pipe 240, between the two pressing wheels 320 and between the two transverse pressing portions 411, and then the hand lever 331 is rotated to make the two pressing wheels 320 contact with each other, the first motor 311 drives the driving gear member 312 to rotate through the transmission belt 314, the pressing wheel 320 connected to the driving gear member 312 rotates along with the driving gear member 312, due to the engagement of the driving gear member 312 and the driven gear member 313, the driving gear member 312 drives the driven gear member 313 to rotate, namely, the pressing wheel 320 connected with the driven gear member 313 is driven to rotate, and the two pressing wheels 320 rotate relatively, namely, the first motor 311 drives the two pressing wheels 320 to rotate so as to complete the vertical edge sealing process of the packaging film; and the packaging film with the vertical edge sealed is driven to be conveyed to the cutting and sealing device 400 under the action of gravity and the rotation of the pressing wheel 320; at this time, the third driving device 413 drives the two connecting portions to approach each other, so that the two transverse pressing portions 411 can contact each other, and the process of sealing the transverse edges of the packaging film is completed; at this time, the fourth driving device 422 drives the cutting knife 421 to move, so that the cutting knife 421 moves in the groove 412 of one of the transverse pressing parts 411 to the groove 412 of the other transverse pressing part 411, thereby completing the process of opening the easy-to-tear opening; after the sealing of one of the transverse edges of the packaging film is completed, the packaging film forms a packaging bag 160 for the particles to be filled, the second driving device 231 drives the feeding tray 232 to rotate, so that the feeding pipe 220 is aligned with the first through hole 2321, the particles fall into the metering ring 234 from the hopper 210 through the feeding pipe 220, and after the particles fall into the metering ring 234, the second driving device 231 continues to drive the feeding tray 232 to rotate, so that the metering ring 234 filled with the particles is aligned with the second through hole 2331, the particles automatically fall into the discharging pipe 240, and the particle discharging process is completed; after the pellets fall into the bag 160, the sealing mechanism 410 continues to seal the other lateral edge.

The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application. Furthermore, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

Claims

1. A pellet packaging machine, comprising:

the feeding device comprises a packaging film feeding mechanism and a particle feeding mechanism, wherein the packaging film feeding mechanism is used for unreeling a packaging film, and the particle feeding mechanism is used for discharging particles so that the particles are loaded into a packaging bag formed by the packaging film;

the pressing device is arranged below the feeding device and comprises a first driving device and two pressing wheels, the two pressing wheels are arranged side by side, and the first driving device is used for driving the two pressing wheels to rotate relatively so as to seal the vertical edges of the packaging film passing through the two pressing wheels;

the cutting and sealing device is arranged below the pressing device and comprises a sealing mechanism and a cutting mechanism, the cutting mechanism is embedded in the sealing mechanism, the sealing mechanism is used for sealing the transverse edges of the packaging film, and the sealed transverse edges are cut through the cutting mechanism;

and the control device is electrically connected with the feeding device, the pressing device and the cutting and sealing device.

2. The pellet packaging machine of claim 1 wherein said pellet feeding mechanism comprises a hopper, a feed tube, a rotary dosing section, and a discharge tube, the discharge end of the hopper is communicated with the feed end of the feed pipe, the rotary quantitative subpackaging part comprises a second driving device, a feeding disc, a discharging disc and at least one metering ring, the metering ring is arranged on the feeding disc, and the upper material tray is provided with a first through hole communicated with the metering ring, the lower material tray is abutted against the metering ring, and the discharging pipe is communicated with the second through hole, the second driving device is connected with the feeding tray and is used for driving the feeding tray to rotate, so that the feeding pipe is communicated with the first through hole or the metering ring is communicated with the second through hole.

3. The pellet packaging machine as claimed in claim 1, wherein said sealing mechanism comprises two oppositely disposed transverse nips and two third driving means, said third driving means being connected to said transverse nips in a one-to-one correspondence, said third driving means being adapted to drive said two transverse nips towards or away from each other.

4. The pellet packaging machine as claimed in claim 3, wherein said cutting mechanism further comprises a cutter and a fourth driving device, said fourth driving device is connected to an output end of said third driving device, said cutter is connected to an output end of said fourth driving device, a groove is formed on one side of said transverse pressing portions, which are pressed against each other, and said cutter is embedded in one of said grooves.

5. The particle packaging machine of claim 2, wherein the packaging film feeding mechanism comprises an unwinding shaft, a support, a forming assembly and at least one driving roller, the unwinding shaft and the driving roller are arranged on the support, the forming assembly is sleeved on the discharging pipe, the unwinding shaft is used for unwinding the packaging film, and the driving roller is used for guiding the packaging film to the forming assembly.

6. The pellet packaging machine of claim 5, wherein the forming assembly comprises a forming frame and a limiting member, the forming frame is connected with the limiting member, and the limiting member is sleeved on the discharge pipe.

7. The particle packaging machine of claim 1, wherein the first driving device comprises a first motor, a driving gear member and a driven gear member, the first motor is connected to the driving gear member, the driving gear member is engaged with the driven gear member, the two pressing wheels are respectively connected to the driving gear member and the driven gear member, and the first motor is used for driving the two pressing wheels to rotate relatively.

8. The particle packaging machine of claim 1, wherein the stitching device further comprises a spacing adjustment portion for adjusting the distance between two of the stitching wheels.

9. The particle packaging machine as claimed in claim 8, wherein the spacing adjusting part comprises a hand lever, a gear and a rack, the gear is mounted on the hand lever, the gear is connected with the rack, the rack is connected with the pressing wheel, and the hand lever is used for driving the gear to rotate.

10. The pellet packaging machine as claimed in claim 1, further comprising a machine table on which the feeding device, the pressing device and the cutting and sealing device are mounted, and a moving wheel mounted at the bottom of the machine table.