CN110920975A

CN110920975A - Automatic packaging machine

Info

Publication number: CN110920975A
Application number: CN202010082077.3A
Authority: CN
Inventors: 欧赵福
Original assignee: Hunan Biological and Electromechanical Polytechnic
Current assignee: Hunan Biological and Electromechanical Polytechnic
Priority date: 2020-02-07
Filing date: 2020-02-07
Publication date: 2020-03-27
Anticipated expiration: 2040-02-07
Also published as: CN110920975B

Abstract

The invention discloses an automatic packaging machine which comprises a rack, a feeding device, a packaging paper conveying device, a packaging device, a screwing device, a cutting device and a collecting device, wherein the feeding device, the packaging paper conveying device, the packaging device, the screwing device, the cutting device and the collecting device are sequentially arranged along the rack; the feeding device further comprises a pushing assembly, the pushing assembly is arranged at the outlet end of the guide pipe and comprises a first electric push rod and a pushing plate connected with the first electric push rod, and under the pushing of the first electric push rod, the pushing plate pushes the packaged object to the packaging paper conveyed by the packaging paper conveying device. The automatic packaging machine provided by the invention has the advantages of high automation degree and simple structure; low manufacturing cost and convenient maintenance.

Description

Automatic packaging machine

Technical Field

The invention relates to the field of packaging equipment, and particularly discloses an automatic packaging machine.

Background

With the development of market economy, the packaging industry accounts for greater proportion and greater role in national economy. People have higher and higher requirements on commodity packaging while supplying and demanding quality. The packaging machinery plays an important role in the packaging industry and plays a very important role in modernization of packaging work. The food packaging machine is a special machine, the packaging appliances are various, the shapes and properties of various foods are various, and the requirements for packaging are different, so the food packaging machine faces the challenges and the competition of foreign advanced products, and simultaneously faces huge domestic and foreign markets and better development opportunities.

With the development of the packaging industry, the candy packaging machine develops towards the direction of continuity, high speed and automation; currently, machines for packaging candy are pillow type packaging machines, double twist packaging machines, single twist packaging machines, and the like. The principle of the double-twisted candy packaging machine is that a stack of scattered candies are arranged into an ordered state, then the candies are transferred into a clamping device through a transfer mechanism, and then double-end twisted packaging is carried out. However, the conventional candy packaging machine has a complicated structure and relatively high manufacturing cost.

Therefore, the existing candy packaging machine has a complex structure and higher manufacturing cost, and is a technical problem to be solved urgently.

Disclosure of Invention

The invention provides an automatic packaging machine, and aims to solve the technical problems of complex structure and high manufacturing cost of the existing candy packaging machine.

The invention provides an automatic packaging machine which comprises a rack, a feeding device, a packaging paper conveying device, a packaging device, a screwing device, a cutting device and a collecting device, wherein the feeding device, the packaging paper conveying device, the packaging device, the screwing device, the cutting device and the collecting device are sequentially arranged along the rack.

Further, be provided with a plurality of feed recesses that are used for sequencing one by one on the material loading drive wheel and go up the packed object of feed bin temporary storage, a plurality of feed recesses evenly set up along the circumferencial direction of material loading drive wheel.

Furthermore, the feeding device also comprises a pushing assembly arranged at the outlet end of the guide pipe and used for pushing the packaged objects blown by the guide pipe to the packaging paper conveyed by the packaging paper conveying device, the pushing assembly comprises a first electric push rod and a pushing plate connected with the first electric push rod, and the pushing plate pushes the packaged objects output by the guide pipe to the packaging paper conveyed by the packaging paper conveying device in order under the pushing action of the first electric push rod.

Further, the feeding device further comprises a push rod mounting frame used for mounting the first electric push rod and a baffle fixedly connected with the push rod mounting frame and used for blocking the packaged object pushed by the first electric push rod from falling.

Further, the wrapping paper conveying device comprises a paper roller for conveying wrapping paper and a guide block arranged on the machine frame and used for guiding the wrapping paper conveyed on the paper roller, and a V-shaped guide groove is formed in the guide block.

Further, packing plant is including the multiunit parcel drive wheel that sets up side by side and the second driving motor that is connected with multiunit parcel drive wheel, and multiunit parcel drive wheel is used for under second driving motor's drive, becomes cylindricly by the tiling form with the wrapping paper of paper roll conveying, wraps up by the packing object that evenly paves on the wrapping paper.

Further, the wrapping driving wheel comprises a bottom plate, a top plate, a clamping part arranged between the bottom plate and the top plate, and a clamping rod arranged between the bottom plate and the second driving motor, wherein the clamping rod is used for pushing the clamping part to clamp the packaged object on the wrapping paper under the driving of the second driving motor.

Furthermore, the screwing device comprises a first screwing device arranged on the rack and used for screwing packing paper on one side of the packaged object and a second screwing device used for screwing packing paper on the other side of the packaged object, and the first screwing device comprises a third driving motor, a first motor driving wheel connected with the third driving motor, a first rotating machine connected with the first motor driving wheel and a first rotating core arranged in the first rotating machine and used for screwing packing paper on one side of the packaged object; the second screwing device comprises a fourth driving motor, a second motor driving wheel connected with the fourth driving motor, a second rotating machine connected with the second motor driving wheel, and a second rotating core arranged in the second rotating machine and used for screwing the wrapping paper on the other side of the packaged object.

Further, cutting device includes cutting frame, erects the cutter on cutting frame and is connected the second electric putter that is used for promoting the cutter motion with the cutter.

Further, the collection device comprises a blanking frame arranged at the tail end of the rack and a collection box arranged below the blanking frame.

The beneficial effects obtained by the invention are as follows:

compared with the prior art, the automatic packaging machine provided by the invention adopts a rack, a feeding device, a packaging paper conveying device, a packaging device, a screwing device, a cutting device and a collecting device, wherein the feeding device comprises a feeding bin, a feeding driving wheel, a cover body, a first driving motor, a guide pipe and an air gun, packaged objects which are sequenced one by one on the feeding driving wheel are blown into the guide pipe through the air gun, and the air gun is communicated with a special air blower for a production line through the air pipe, so that the structure of the packaging machine is simplified; the candy to be packaged is pushed to the packaging paper conveying device in order through a pushing assembly in the feeding device; conveying the whole roll of packaging paper with the candies to be packaged which are discharged in sequence to a packaging device through a packaging paper conveying device; the packaging paper conveyed by the packaging paper conveying device is changed into a cylinder shape from a flat state through the packaging device, and the candy to be packaged which is uniformly and flatly laid on the packaging paper is wrapped; longitudinally sealing the candy to be packaged through a rotating machine oppositely arranged in the screwing device; cutting the packaged candies in a string by a cutting device; the cut candies are collected by a collecting device under the action of gravity. The automatic packaging machine provided by the invention has the advantages of high automation degree and simple structure; low manufacturing cost and convenient maintenance.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of an automatic packaging machine according to the present invention;

FIG. 2 is a schematic perspective view of one embodiment of the feeding device and wrapper transfer device of FIG. 1;

FIG. 3 is a schematic perspective view of an embodiment of the packaging apparatus of FIG. 1;

FIG. 4 is a schematic perspective view of an embodiment of the tightening device shown in FIG. 1;

fig. 5 is a schematic perspective view of an embodiment of the cutting device in fig. 1.

The reference numbers illustrate:

10. a frame; 20. a feeding device; 30. a wrapping paper conveying device; 40. a packaging device; 50. screwing devices; 60. a cutting device; 70. a collection device; 21. feeding a bin; 22. a feeding driving wheel; 23. a cover body; 24. a first drive motor; 25. a guide tube; 26. a wind gun; 221. a feeding groove; 27. a push assembly; 271. a first electric push rod; 272. a material pushing plate; 28. a push rod mounting bracket; 29. a baffle plate; 31. a paper roll; 32. a guide block; 321. a V-shaped guide groove; 41. wrapping a driving wheel; 42. a second drive motor; 411. a chassis; 412. a top tray; 413. a clamping portion; 414. a clamping lever; 51. a first tightening device; 52. a second tightening device; 511. a third drive motor; 512. a first motor drive wheel; 513. a first rotary machine; 514. a first rotary core; 523. a second rotary machine; 524. a second rotary core; 61. a cutting frame; 62. a cutter; 63. a second electric push rod; 71. a blanking frame; 72. a collection box; 100. a packaged object; 200. and (7) packaging paper.

Detailed Description

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

As shown in fig. 1, the present invention provides an automatic packaging machine, which comprises a frame 10, a feeding device 20, a wrapping paper conveying device 30, a packaging device 40, a screwing device 50, a cutting device 60 and a collecting device 70, which are arranged in sequence along the frame 10, wherein the feeding device 20 comprises a feeding bin 21 for temporarily storing packaged objects 100, a feeding driving wheel 22 communicated with a discharge port of the feeding bin 21 for sequentially sequencing the packaged objects 100 temporarily stored in the feeding bin 21, a cover 23 covering the feeding driving wheel 22, a first driving motor 24 connected with the feeding driving wheel 22 for rotating the feeding driving wheel 22, and a guide pipe 25 and an air gun 26 respectively arranged at two ends of the cover 23, and the air gun 26 is used for blowing the packaged objects 100 sequentially sequenced on the feeding driving wheel 22 into the guide pipe 25. One end of the cover 23 is connected to a wind gun 26, and the other end of the cover 23 is connected to an inlet end of a guide pipe 25. The packaged object 100 may be a food item such as candy or cookies. The feeding driving wheel 22 is provided with a plurality of feeding grooves 221 for sequentially sequencing the packaged objects 100 temporarily stored in the feeding bin 21, and the plurality of feeding grooves 221 are uniformly arranged along the circumferential direction of the feeding driving wheel 22. In this embodiment, the air gun is connected with the special blower for the assembly line through the air pipe. The air gun 26 can blow out high-speed compressed air to blow the packaged objects 100 which are sequentially arranged at the joint of the cover body 23 and the feeding groove 221 into the guide pipe 25.

Referring to fig. 1 to 5, in the above structure, the feeding device 20 further includes a pushing assembly 27 disposed at the outlet end of the guide tube 25 for pushing the objects 100 to be packaged blown from the guide tube 25 onto the packaging paper 200 conveyed by the packaging paper conveying device 30, specifically, the pushing assembly 27 includes a first electric push rod 271 and a pushing plate 272 connected to the first electric push rod 271, and under the pushing action of the first electric push rod 271, the pushing plate 272 pushes the objects 100 to be packaged output from the guide tube 25 to the packaging paper 200 conveyed by the packaging paper conveying device 30 in order. The first electric push rod 271 is an electric driving device for converting the rotation of the motor into the linear reciprocating motion of the push rod, and includes a driving motor, a push rod assembly, a speed change mechanism and a control box (not shown), the control box is electrically connected to the driving motor, the main shaft of the driving motor is connected to the input end of the speed change mechanism, the output end of the speed change mechanism is connected to the push rod assembly, and the push rod assembly is connected to the push plate 272. In this embodiment, under the control of the control box, the driving motor drives the push rod assembly, and the push rod assembly pushes the push plate 272 to move, so as to push the packaged objects output from the guide tube 25 to the packaging paper 200 conveyed by the packaging paper conveying device 30. Optionally, the feeding device 20 further includes a push rod mounting bracket 28 for mounting the first electric push rod 271, and a baffle 29 fixedly connected to the push rod mounting bracket 28 for blocking the packaged object pushed by the first electric push rod 271 from falling. In the automatic packaging machine provided by the embodiment, the air gun 26 in the feeding device 20 blows the packaged objects sequentially sequenced on the feeding driving wheel 22 into the guide pipe 25; the pushing assembly 27 in the feeding device 20 pushes the candies to be packaged to the packaging paper conveying device 30 in order, and the feeding device 20 is high in automation degree and simple in structure; low manufacturing cost and convenient maintenance.

Preferably, as shown in fig. 1 to 5, in the automatic wrapping machine provided in the present embodiment, the wrapping paper conveying device 30 includes a paper roller 31 for conveying the wrapping paper, and a guide block 32 provided on the frame 10 for guiding the wrapping paper conveyed on the paper roller 31, and the guide block 32 is provided with a V-shaped guide groove 321. The packaging device 40 comprises a plurality of groups of packaging driving wheels 41 arranged side by side and a second driving motor 42 connected with the plurality of groups of packaging driving wheels 41, wherein the plurality of groups of packaging driving wheels 41 are used for changing the packaging paper 200 conveyed by the paper roller 31 into a cylinder shape from a flat state under the driving of the second driving motor 42, and packaging objects uniformly laid on the packaging paper 200 are packaged. In this embodiment, a plurality of groups of wrapping driving wheels 41 are oppositely arranged for clamping the wrapping paper 200 conveyed by the paper roller 31 under the driving of the second driving motor 42. Specifically, the wrapping driving wheel 41 includes a bottom plate 411, a top plate 412, a clamping portion 413 disposed between the bottom plate 411 and the top plate 412, and a clamping rod 414 disposed between the bottom plate 411 and the second driving motor 42, wherein the clamping rod 414 is connected to a spindle of the second driving motor 42, and is used for pushing the clamping portion 413 to open and clamp the packaged object 100 on the wrapping paper 200 under the driving of the second driving motor 42. Wherein, the bottom plate 411 and the top plate 412 are circular discs, and the clamping part 413 is a cylinder. The bottom disc 411 and the top disc 412 each have a diameter larger than the diameter of the clamping portion 413. The automatic packaging machine provided by the embodiment conveys the whole roll of the packaging paper with the candies to be packaged discharged in sequence to the packaging device 40 through the packaging driving wheel 41 in the packaging paper conveying device 30; the packaging paper conveyed by the packaging paper conveying device is changed into a cylinder shape from a flat-laying shape through the packaging device 40, the candy to be packaged which is evenly laid on the packaging paper is wrapped, and the packaging paper conveying device 30 and the packaging device 40 have high automation degree and simple structure; low manufacturing cost and convenient maintenance.

Further, referring to fig. 1 to 5, in the automatic packaging machine provided in the present embodiment, the screwing device 50 includes a first screwing device 51 provided on the frame 10 for screwing the wrapping paper 200 on one side of the packaged object 100, and a second screwing device 52 for screwing the wrapping paper 200 on the other side of the packaged object 100, wherein the first screwing device 51 includes a third driving motor 511, a first motor driving wheel 512 connected to the third driving motor 511, a first rotating machine 513 connected to the first motor driving wheel 512, and a first rotating core 514 provided in the first rotating machine 513 for screwing the wrapping paper on one side of the packaged object; the second screwing means 52 comprises a fourth driving motor (not shown), a second motor driving wheel (not shown) connected with the fourth driving motor, a second rotating machine 523 connected with the second motor driving wheel, and a second rotating core 524 arranged in the second rotating machine 523 for screwing the wrapping paper on the other side of the packaged object. The rotation directions of the first rotary machine 513 and the second rotary machine 523 are opposite, for example, if the first rotary machine 513 rotates in a clockwise direction, the second rotary machine 523 rotates in a counterclockwise direction; when the first rotary machine 513 rotates in the counterclockwise direction, the second rotary machine 523 rotates in the clockwise direction. The automatic packaging machine provided by the embodiment only needs to screw the two ends of the candy to be packaged through the rotating machines oppositely arranged in the screwing device 50, and does not need longitudinal sealing, so that the structure of the packaging machine is simplified; the screwing device 50 has high automation degree and simple structure; low manufacturing cost and convenient maintenance.

Preferably, referring to fig. 1 to 5, in the automatic packaging machine provided in the present embodiment, the cutting device 60 includes a cutting frame 61, a cutting knife 62 mounted on the cutting frame 61, and a second electric push rod 63 connected to the cutting knife 62 for pushing the cutting knife 62 to move. Wherein the cutting knife 62 includes a first cutting knife and a second cutting knife which are oppositely arranged. The second electric push rod 63 is an electric drive device for converting the rotary motion of the motor into the linear reciprocating motion of the push rod, and includes a drive motor, a push rod assembly, a speed change mechanism and a control box (not shown), the control box is electrically connected with the drive motor, the main shaft of the drive motor is connected with the input end of the speed change mechanism, the output end of the speed change mechanism is connected with the push rod assembly, and the push rod assembly is connected with the cutter 62. In this embodiment, the cutter 62 cuts the wrapping paper 200 of the wrapped candy through the first cutter and the second cutter which are oppositely arranged under the pushing of the second electric push rod 63. The collecting device 70 includes a blanking frame 71 disposed at the end of the frame 10, and a collecting box 72 disposed below the blanking frame 71. Wherein, a blanking plate is arranged on the blanking frame 71, and the blanking plate is arranged in an inclined angle. In this embodiment, the wrapped candy falls into the blanking plate by gravity and then is collected in the collection box 72. According to the automatic packaging machine provided by the embodiment, the string of packaged candies can be cut well at one time through the cutting device 60, so that the manufacturing process is simplified; the cut candies are collected under the action of gravity through the collecting box 72 in the collecting device 70, and the blanking plate is arranged at an inclined angle to play a role in buffering, so that the damage and the deformation of the candies are reduced; the cutting device 60 and the collecting device 70 have high automation degree and simple structure; low manufacturing cost and convenient maintenance.

As shown in fig. 1 to 5, the automatic packaging machine according to the present embodiment has the following operation principle:

the candy cores are arranged in the feeding bin 21, the feeding groove 221 rotates clockwise, the candy cores can rotate upwards along the feeding groove 221 at the moment, then the air gun 26 works all the time, the candy cores rotating to the joint of the feeding groove 221 and the cover body 23 are blown into the guide pipe 25, the tail end of the guide pipe 25 is provided with a material pushing plate 272, and the candy cores are uniformly pushed above the packing paper 200 one by one. The finished candy cores are uniformly spread on the packing paper 200 at the same intervals, and in the process of advancing the packing paper 200, the packing device 40 directly changes the packing paper 200 into a cylinder from a flat plate shape, wraps the candy cores and enters a working procedure. When the cylindrical candy core comes to the screwing device 50, the screwing machine rotates, and the two screwing machines rotate in opposite directions, so that the candy wrapping paper rotates to tightly wrap the candy core. When the screwed candy cores reach the cutting device 60, the two cutters 62 are actuated to cut the string of candy cores into individual pieces that fall into a rear collection bin 72.

Compared with the prior art, the automatic packaging machine provided by the embodiment adopts a rack, a feeding device, a packaging paper conveying device, a packaging device, a screwing device, a cutting device and a collecting device, wherein the feeding device comprises a feeding bin, a feeding driving wheel, a cover body, a first driving motor, a guide pipe and an air gun, packaged objects which are sequenced one by one on the feeding driving wheel are blown into the guide pipe through the air gun, and the air gun is communicated with a special air blower for a production line through an air pipe, so that the structure of the packaging machine is simplified; the candy to be packaged is pushed to the packaging paper conveying device in order through a pushing assembly in the feeding device; conveying the whole roll of packaging paper with the candies to be packaged which are discharged in sequence to a packaging device through a packaging paper conveying device; the packaging paper conveyed by the packaging paper conveying device is changed into a cylinder shape from a flat state through the packaging device, and the packaged objects evenly laid on the packaging paper are wrapped; longitudinally sealing the candy to be packaged through a rotating machine oppositely arranged in the screwing device; cutting the packaged candies in a string by a cutting device; the cut candies are collected by a collecting device under the action of gravity. The automatic packaging machine provided by the embodiment has high automation degree and simple structure; low manufacturing cost and convenient maintenance.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The automatic packaging machine is characterized by comprising a rack (10), a feeding device (20), a packaging paper conveying device (30), a packaging device (40), a screwing device (50), a cutting device (60) and a collecting device (70), wherein the feeding device (20), the packaging paper conveying device (30), the packaging device (40), the screwing device (50), the cutting device (60) and the collecting device (70) are sequentially arranged along the rack (10), the feeding device (20) comprises a feeding bin (21) for temporarily storing packaged objects, a feeding driving wheel (22) communicated with a discharging port of the feeding bin (21) and used for sequencing the packaged objects temporarily stored in the feeding bin (21) one by one, a cover body (23) covered on the feeding driving wheel (22), a first driving motor (24) connected with the feeding driving wheel (22) and used for driving the feeding driving wheel (22) to rotate, and a guide pipe (25) and an air gun (26) respectively arranged at two ends of the cover body (23), and the air gun (26) is used for blowing the packaged objects sequenced one by one Into the tube (25); the feeding device (20) further comprises a pushing assembly (27), the pushing assembly (27) is arranged at the outlet end of the guide pipe (25), the pushing assembly (27) comprises a first electric push rod (271) and a pushing plate (272) connected with the first electric push rod (271), and under the pushing action of the first electric push rod (271), the pushing plate (272) pushes the packaged objects to the packaging paper conveyed by the packaging paper conveying device (30).

2. The automatic packaging machine according to claim 1,

the feeding driving wheel (22) is provided with a plurality of feeding grooves (221) used for sequencing the packaged objects temporarily stored in the feeding bin (21) one by one, and the plurality of feeding grooves (221) are uniformly arranged along the circumferential direction of the feeding driving wheel (22).

3. The automatic packaging machine according to claim 1 or 2,

the feeding device (20) further comprises a push rod mounting frame (28) used for mounting the first electric push rod (271), and a baffle (29) fixedly connected with the push rod mounting frame (28) and used for blocking the packaged object pushed by the first electric push rod (271) from falling.

4. The automatic packaging machine according to claim 1,

wrapping paper conveyer (30) are including being used for conveying the paper roll (31) of wrapping paper and locating be used for guiding on frame (10) guide block (32) of the wrapping paper of conveying on paper roll (31), be equipped with V-arrangement guide slot (321) on guide block (32).

5. The automatic packaging machine according to claim 4,

packing plant (40) including the multiunit parcel drive wheel (41) that sets up side by side and with the multiunit second driving motor (42) that parcel drive wheel (41) are connected, multiunit parcel drive wheel (41) are used for under the drive of second driving motor (42), will the wrapping paper of paper roll (31) conveying becomes cylindricly by the tiling, will evenly lay flat on the wrapping paper wrapped up by the packing object and wrap up.

6. The automatic packaging machine according to claim 5,

the wrapping driving wheel (41) comprises a bottom plate (411), a top plate (412), a clamping part (413) arranged between the bottom plate (411) and the top plate (412), and a clamping rod (414) arranged between the bottom plate (411) and the second driving motor (42), wherein the clamping rod (414) is used for pushing the clamping part (413) to clamp the packaged object on the wrapping paper under the driving of the second driving motor (42).

7. The automatic packaging machine according to claim 1 or 2,

the screwing device (50) comprises a first screwing device (51) arranged on the rack (10) and used for screwing a packaging paper on one side of the packaged object, and a second screwing device (52) used for screwing a packaging paper on the other side of the packaged object, wherein the first screwing device (51) comprises a third driving motor (511), a first motor driving wheel (512) connected with the third driving motor (511), a first rotating machine (513) connected with the first motor driving wheel (512), and a first rotating core (514) arranged in the first rotating machine (513) and used for screwing a packaging paper on one side of the packaged object; the second screwing device (52) comprises a fourth driving motor, a second motor driving wheel connected with the fourth driving motor, a second rotating machine (523) connected with the second motor driving wheel, and a second rotating core (524) arranged in the second rotating machine (523) and used for screwing the wrapping paper on the other side of the packaged object.

8. The automatic packaging machine according to claim 1 or 2,

the cutting device (60) comprises a cutting frame (61), a cutter (62) erected on the cutting frame (61), and a second electric push rod (63) connected with the cutter (62) and used for pushing the cutter (62) to move.

9. The automatic packaging machine according to claim 1 or 2,

the collecting device (70) comprises a blanking frame (71) arranged at the tail end of the rack (10) and a collecting box (72) arranged below the blanking frame (71).