CN112407362A

CN112407362A - Automatic change tealeaves packagine machine

Info

Publication number: CN112407362A
Application number: CN202011107947.4A
Authority: CN
Inventors: 杨帆
Original assignee: Huzhou Manzhi Technology Development Co ltd
Current assignee: Huzhou Manzhi Technology Development Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-02-26

Abstract

The invention discloses an automatic tea packaging machine which can automatically feed, weigh, bag, seal and discharge bulk tea, can ensure that the weight of each package is the same through a weighing mechanism, and solves the problems of complicated packaging process and high labor intensity. The key points of the technical scheme are as follows: including feed mechanism, weighing machine constructs, bagging-off mechanism, seal the mechanism, discharge mechanism and computer control system, weighing machine constructs including weighing hopper and pressure sensor, bagging-off mechanism is including filling the fill, open bag structure and tray, fill and to contract gradually from top to bottom and narrow down, the upper end opening that fills the fill is located and weighs under the fill, it adopts the relative sucking disc that sets up to open bag structure, wherein the sucking disc can be about and around the activity in order to take out and strut the wrapping bag, the tray is equipped with and is used for driving the first drive structure that the tray goes up and down and horizontal slip, discharge mechanism is including at least one pendulum rod that is used for outwards beating the wrapping bag.

Description

Automatic change tealeaves packagine machine

Technical Field

The invention relates to the field of packaging equipment, in particular to an automatic tea packaging machine.

Background

China is the country producing the most tea in the world, most tea needs to be packaged for sale, tea manufacturers mostly use manpower to manually bag at present, and in recent years, with the development of science and technology, part of large manufacturers begin to pack and bag in batches by adopting special tea packaging machines.

The manual bagging is slow in speed and high in labor intensity, the cost and the weight of the tea after being packaged are different, the product quality is affected, the tea after being bagged is required to be transported to packaging equipment for sealing, the whole process is complicated, the production time is consumed, and in addition, more labor force is required to be hired when the tea amount is large, and the production cost is increased; the conventional tea packaging machine is large in size, complex in structure, low in automation degree, expensive in price, large in occupied area, still needs to be matched with more manpower for packaging, and is not economical for manufacturers with small quantities.

Disclosure of Invention

The invention aims to solve the problems in the background technology, and provides an automatic tea packaging machine which can automatically feed, weigh, bag, seal and discharge bulk tea, can ensure that the weight of each package is the same through a weighing mechanism, and solves the problems of complicated packaging process and high labor intensity.

In order to realize the purpose of the invention, the invention adopts the following technical scheme:

an automatic tea packing machine comprises a feeding mechanism, a weighing mechanism, a bagging mechanism, a sealing mechanism, a discharging mechanism and a computer control system; the weighing mechanism comprises a weighing hopper and a pressure sensor, the bottom of the weighing hopper is provided with a cover plate which can be opened and closed, the cover plate is connected with a servo driver, and the pressure sensor and the servo driver are both electrically connected with a computer control system; the bag filling mechanism comprises a filling hopper, a bag opening structure for opening a bag opening and a tray for supporting a packaging bag, a filling channel is formed in the filling hopper in a hollow mode, the filling channel gradually shrinks and narrows from top to bottom, and an opening at the upper end of the filling channel is located right below the weighing hopper; the bag opening structure comprises at least one sucker group, each sucker group comprises two suckers which are oppositely arranged, at least one sucker in each sucker group can move up and down and stretch back and forth, the sucker is connected with a negative pressure device, the negative pressure device is electrically connected with a computer control system, and the two suckers in each sucker group are respectively positioned on two sides of the lower end part of the filling hopper; the tray is provided with a first driving structure for driving the tray to lift and horizontally slide, and the first driving structure is electrically connected with the computer control system; the discharging mechanism comprises at least one swing rod used for beating the packaging bags outwards.

Preferably, still including being used for placing in advance putting the bag groove of wrapping bag, it leaves the breach that is used for taking out the wrapping bag to put the bag groove, breach both sides edge is equipped with the separation blade, puts the bag groove and still is equipped with bag piece and spring of pressing.

Preferably, the feeding mechanism comprises a feeding hopper and a feeding channel, the feeding channel is integrally connected with the feeding hopper, the bottom surface of the feeding channel is inclined, and an opening in the upper part of the weighing hopper is positioned right below an outlet of the feeding channel.

Preferably, feed mechanism still is equipped with the vibrating motor who is used for driving feeder hopper and feed channel vibration, be equipped with stirring structure in the feeder hopper.

Preferably, fill and fight including base, income hopper mouth and be used for guiding tealeaves to fall into the income bag structure in the wrapping bag, the pedestal connection has and is used for the drive to fill the second drive structure that fights and go up and down, second drive structure and computer control system electric connection.

Preferably, go into the bag structure and include two parallel arrangement's fixed curb plate and two relative movable curb plates that set up, the both sides of activity curb plate are laminated respectively to the edge of two fixed curb plates, activity curb plate upper end and base swivelling joint, the tip shrinks gradually and narrows down under the activity curb plate, still is equipped with reset spring and baffle on the activity curb plate, is equipped with the limiting plate under the baffle, when the base descends, the baffle is close to gradually and supports the limiting plate for the activity curb plate is opened to the outside.

Preferably, fill the below and be equipped with two at least parallel arrangement's sucking disc group, wherein lie in the sucking disc of same one side among the different sucking disc groups and be connected with third drive structure, third drive structure and computer control system electric connection, a plurality of sucking discs of third drive structure drive go up and down and stretch out and draw back in step.

Preferably, the sealing mechanism comprises a heat sealing machine and a guide structure for guiding the packaging bag into the heat sealing machine, the guide structure comprises two guide rods arranged side by side, and the ends of the two guide rods are back-extended to form a V-shaped inlet.

Preferably, the tray is provided with a high-frequency vibrator, and the high-frequency vibrator is electrically connected with the computer control system; and a clamping rod for tightening and closing the bag opening of the packaging bag in advance is arranged in the sealing mechanism.

Preferably, the front end of the swing rod is provided with a contact piece.

Compared with the prior art, the automatic tea packaging machine adopting the technical scheme has the following beneficial effects:

firstly, the automatic tea packaging machine provided by the invention can automatically feed, weigh, bag, seal and discharge bulk tea through a computer control system, only tea needs to be poured into a feed hopper in advance, a weighing mechanism accurately weighs tea with preset weight each time to feed, the same weight of tea in each packaging bag can be ensured, the whole process almost does not need manpower participation, the labor intensity is favorably reduced, and the labor input is reduced.

Two, can take out the wrapping bag through liftable and flexible sucking disc and remove to required packing position to hold wrapping bag both sides and make the sack open, make things convenient for tealeaves to pack into in the wrapping bag, and in preferred scheme, pack and be equipped with two movable side plates that can stretch into the sack and open to both sides in the fill, strut the sack with another direction, the sack after strutting is just to the logical chamber that movable side plate and fixed curb plate formed, is favorable to tealeaves accuracy to fall into in the wrapping bag.

In the feeding mechanism, the vibrating motor drives the feeding hopper and the feeding channel to vibrate, so that tea leaves can be prevented from being clamped and immobilized in the feeding hopper and the feeding channel, and continuous feeding is ensured; in the preferred scheme, be equipped with stirring structure in the feeder hopper, can avoid too much tealeaves to pile up at the entrance of feeder hopper.

And fourthly, the guide structure in the heat sealing mechanism can guide the packaging bag to enter the heat sealing machine in a specific direction, so that the problems that the packaging bag cannot be sealed or the sealing effect is poor and the like caused by the fact that the packaging bag does not enter the heat sealing machine or the packaging bag is deflected are avoided.

Fifthly, the high-frequency vibrator drives the tray to vibrate at high frequency, so that tea leaves falling into the packaging bag can be more closely stacked together, the phenomenon that the tea leaves overflow from the bag mouth when not being filled to enough weight is avoided, the tea leaves are stacked close to the bottom of the packaging bag, and the tea leaves can be sealed in the sealing position when the sealing is avoided.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of an automatic tea packaging machine of the present invention.

Fig. 2 and 3 are schematic structural views of the feeding mechanism and the weighing mechanism in this embodiment.

Fig. 4 is a schematic structural view of the bagging mechanism in this embodiment.

Fig. 5 and 6 are schematic views of the structure of the loading hopper in this embodiment.

Fig. 7 is a schematic view of the operation of the open pocket structure in this embodiment.

Fig. 8 and 9 are schematic structural views of the bag holding groove in the present embodiment.

Fig. 10 is a schematic structural diagram of the sealing mechanism in this embodiment.

Reference numerals: 1. a feeding mechanism; 10. a feed hopper; 101. a stirring structure; 11. a feed channel; 12. a vibration motor; 2. a weighing mechanism; 20. a weighing hopper; 201. a cover plate; 21. a pressure sensor; 3. a bagging mechanism; 30. a filling hopper; 301. a base; 302. a hopper inlet; 303. a bagging structure; 3030. fixing the side plate; 3031. a movable side plate; 3032. a return spring; 3033. a baffle plate; 3034. a limiting plate; 304. a slide rail; 305. a gear drive assembly; 31. a bag opening structure; 310. a sucker group; 3101. a suction cup; 311. jacking a cylinder; 312. a push cylinder; 32. a tray; 320. a groove; 33. a high-frequency vibrator; 4. a sealing mechanism; 40. a heat sealer; 41. a guide structure; 410. a guide bar; 42. a clamping lever; 5. placing a bag groove; 50. a baffle plate; 51. pressing the bag sheet; 52. a spring; 6. a swing rod; 60. a contact piece; 7. and (6) packaging the bag.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

The automatic tea packaging machine shown in figure 1 comprises a feeding mechanism 1, a weighing mechanism 2, a bagging mechanism 3, a sealing mechanism 4, a discharging mechanism, a bag placing groove 5 and a computer control system,

as shown in fig. 2 and fig. 3, the feeding mechanism 1 includes a feeding hopper 10, a feeding channel 11 and a vibration motor 12, the feeding channel 11 is fixedly connected to and integrated with the feeding hopper 10, the feeding channel 11 is extended downward by the feeding hopper 10 along an arc-shaped path, the bottom surface of the feeding channel 11 is inclined, the vibration motor 12 is used for driving the feeding hopper 10 and the feeding channel 11 to vibrate, so as to prevent tea leaves from being stuck in the feeding hopper 10 and the feeding channel 11, and a stirring structure 101 is further disposed in the feeding hopper 10 to prevent tea leaves from being stacked at an inlet of the feeding hopper 10.

The weighing mechanism 2 comprises a weighing hopper 20 and a pressure sensor 21, an opening above the weighing hopper 20 is positioned under an outlet of the feeding channel 11, a cover plate 201 capable of being opened and closed is arranged at the bottom of the weighing hopper, the cover plate 201 is provided with a servo driver, the cover plate 201 is normally in a closed state, after weighing is completed, the servo driver drives the cover plate 201 to be opened, and tea leaves fall into the bagging mechanism 3.

As shown in fig. 4 to 7, the bagging mechanism 3 includes a filling hopper 30, a bag opening structure 31, and a tray 32 for holding the packaging bag 7.

The filling hopper 30 is located below the outlet of the weighing hopper 20, the filling hopper 30 comprises a base 301, a hopper inlet 302 and a bag inlet structure 303, the hopper inlet 302 and the bag inlet structure 303 are respectively arranged on the upper side and the lower side of the base 301, the base 301 is connected with a second driving structure for driving the filling hopper 30 to ascend and descend, and the second driving structure comprises a sliding rail 304, a gear transmission assembly 305 and a servo motor.

The bag entering structure 303 comprises two fixed side plates 3030 arranged in parallel and two opposite movable side plates 3031, two sides of each movable side plate 3031 are respectively attached to the edges of the two fixed side plates 3030, the upper end part of each movable side plate 3031 is rotatably connected with the base 301, the lower end part of each movable side plate 3031 gradually contracts and narrows, each movable side plate 3031 is further provided with a return spring 3032 and a baffle 3033, a limiting plate 3034 is further arranged right below the baffle 3033, and when the base 301 descends, the baffle 3033 gradually approaches and abuts against the limiting plate 3034, so that the movable side plates 3031 are opened outwards.

Open bag structure 31 and include two sucking disc groups 310, two sucking disc groups 310 are in filling fill 30 below parallel arrangement, including the sucking disc 3101 of two relative settings in sucking disc group 310, two sucking discs 3101 in same sucking disc group 310 are located respectively and fill the front and back both sides of fighting 30 lower tip, sucking disc 3101 all is connected with negative pressure device, sucking disc 3101 that lies in the outside in sucking disc group 310 is connected with third drive structure, third drive structure is including the jacking cylinder 311 that drives sucking disc 3101 and the flexible actuating cylinder 312 of drive sucking disc 3101, third drive structure drives two sucking disc 3101 simultaneous movement.

Tray 32 is located and opens bag structure 31 below, tray 32 is equipped with and is used for placing wrapping bag 7 and places the recess 320 that wrapping bag 7 emptys, recess 320 forms the opening in one of them side of tray 32, tray 32 is equipped with and is used for driving tray 32 lift and gliding first drive structure, first drive structure comprises the slide rail, lead screw subassembly and servo motor, tray 32 still is connected with high-frequency vibrator 33, high-frequency vibrator 33 drives tray 32 and vibrates with higher frequency, the messenger falls into the tealeaves in wrapping bag 7 and can pile up more closely together.

As shown in fig. 8 and 9, the bag holding groove 5 is used for vertically stacking the packing bags 7 in advance, the bag holding groove 5 is provided with a notch for taking out the packing bags 7, the notch faces the sucking discs 3101 on the middle and outer sides of the sucking disc group 310, the two side edges of the notch are provided with the blocking pieces 50 for preventing the packing bags 7 from falling down by themselves, the bag holding groove 5 is further provided with a bag pressing piece 51 and a spring 52, and when a plurality of stacked packing bags 7 are placed in the bag holding groove 5, the bag pressing piece 51 is abutted against the last packing bag 7, so that the plurality of packing bags 7 are stacked tightly.

As shown in fig. 10, the sealing mechanism 4 includes a heat sealing machine 40, a guiding structure 41 and a clamping rod 42, the guiding structure 41 includes two guiding rods 410 arranged side by side, ends of the two guiding rods 410 are back-expanded to form a V-shaped inlet, the V-shaped inlet faces to the opening on the right side of the tray 32, the guiding structure 41 is used for guiding the packaging bag 7 into the heat sealing machine 40, the clamping rod 42 is arranged below the guiding structure 41 and the pressing strip of the heat sealing machine 40, and after the packaging bag 7 enters the heat sealing machine 40 along the guiding structure 41, the clamping rod 42 is tightened to tighten and close the mouth of the packaging bag 7 in advance, which is beneficial to the smoothness of the seal.

The discharging mechanism comprises a swing rod 6 used for driving the packaging bag 7 outwards, the swing rod 6 is connected with a servo driver, a contact piece 60 is arranged at the front end of the swing rod 6, and after the packaging bag 7 is sealed, the swing rod 6 swings on the horizontal plane, so that the contact piece 60 contacts the packaging bag 7 and pushes out the packaging bag 7.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.

Claims

1. The utility model provides an automatic change tealeaves packagine machine which characterized in that: comprises a feeding mechanism (1), a weighing mechanism (2), a bagging mechanism (3), a sealing mechanism (4), a discharging mechanism and a computer control system;

the weighing mechanism (2) comprises a weighing hopper (20) and a pressure sensor (21), a cover plate (201) capable of being opened and closed is arranged at the bottom of the weighing hopper, a servo driver is connected with the cover plate (201), and the pressure sensor (21) and the servo driver are electrically connected with a computer control system;

-the bagging mechanism (3) comprises a filling hopper (30), a bag opening structure (31) for opening the mouth of the bag and a tray (32) for holding the packaging bags (7),

-the filling hopper (30) is hollow inside to form a filling channel, the filling channel gradually shrinks and narrows from top to bottom, and the upper end opening of the filling channel is positioned right below the weighing hopper;

the bag opening structure (31) comprises at least one sucker group (310), each sucker group (310) comprises two oppositely arranged suckers (3101), at least one sucker (3101) in each sucker group (310) can move up and down and stretch back and forth, the sucker (3101) is connected with a negative pressure device, the negative pressure device is electrically connected with the computer control system, and the two suckers (3101) in each sucker group (310) are respectively positioned on two sides of the lower end part of the filling hopper (30);

-the tray (32) is equipped with a first driving structure for driving the tray (32) to ascend and descend and horizontally slide, and the first driving structure is electrically connected with the computer control system;

the discharge mechanism comprises at least one rocker (6) for beating out the packaging bags (7).

2. The automated tea packaging machine of claim 1, wherein: still including putting bag groove (5) that is used for placing wrapping bag (7) in advance, put bag groove (5) and leave the breach that is used for taking out wrapping bag (7), breach both sides edge is equipped with separation blade (50), puts bag groove (5) and still is equipped with bag piece (51) and spring (52) of pressing.

3. The automated tea packaging machine of claim 1, wherein: the feeding mechanism (1) comprises a feeding hopper (10) and a feeding channel (11), the feeding channel (11) is integrally connected with the feeding hopper (10), the bottom surface of the feeding channel (11) is inclined, and an opening in the upper portion of the weighing hopper is located right below an outlet of the feeding channel (11).

4. An automated tea packaging machine according to claim 3, wherein: feed mechanism (1) still is equipped with vibrating motor (12) that is used for driving feeder hopper (10) and feedstock channel (11) vibration, be equipped with stirring structure (101) in feeder hopper (10).

5. The automated tea packaging machine of claim 1, wherein: fill (30) including base (301), go into hopper mouth (302) and be arranged in guiding tealeaves to fall into income bag structure (303) in wrapping bag (7), base (301) are connected with and are used for the drive to fill the second drive structure that fill (30) and go up and down, second drive structure and computer control system electric connection.

6. The automated tea leaf packaging machine of claim 5, wherein: the bag entering structure (303) comprises two fixed side plates (3030) arranged in parallel and two movable side plates (3031) arranged oppositely, two sides of each movable side plate (3031) are attached to the edges of the two fixed side plates (3030) respectively, the upper end part of each movable side plate (3031) is rotatably connected with the base (301), the lower end part of each movable side plate (3031) gradually contracts and narrows, each movable side plate (3031) is further provided with a reset spring (3032) and a baffle (3033), a limiting plate (3034) is arranged under each baffle (3033), and when the base (301) descends, each baffle (3033) is gradually close to and supports against the limiting plate (3034) to enable the movable side plates (3031) to be opened outwards.

7. The automated tea packaging machine of claim 1, wherein: at least two sucker groups (310) arranged in parallel are arranged below the filling hopper (30), wherein the suckers (3101) positioned on the same side in different sucker groups (310) are connected with a third driving structure, the third driving structure is electrically connected with a computer control system, and the third driving structure drives the suckers (3101) to synchronously lift and stretch back and forth.

8. The automated tea packaging machine of claim 1, wherein: the sealing mechanism (4) comprises a heat sealing machine (40) and a guide structure (41) used for guiding the packaging bag (7) to enter the heat sealing machine (40), the guide structure (41) comprises two guide rods (410) which are arranged side by side, and the end parts of the two guide rods (410) are back-to-back expanded to form a V-shaped inlet.

9. The automated tea leaf packaging machine according to claim 1 or 8, wherein: the tray (32) is provided with a high-frequency vibrator (33), and the high-frequency vibrator (33) is electrically connected with a computer control system; and a clamping rod (42) which enables the opening of the packaging bag (7) to be tightened and closed in advance is arranged in the sealing mechanism (4).

10. The automated tea packaging machine of claim 1, wherein: the front end part of the swing rod (6) is provided with a contact piece (60).