CN111689005A

CN111689005A - Packaging machine

Info

Publication number: CN111689005A
Application number: CN202010494606.0A
Authority: CN
Inventors: 李俊峰
Original assignee: Hefei Anjiete Optoelectronic Co ltd
Current assignee: Hefei Anjiete Optoelectronic Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-09-22

Abstract

The invention aims to provide a packaging machine which can automatically complete the boxing of marinated eggs and has high production efficiency. Among the above-mentioned scheme, the spiced egg drops into the feed unit, then divide the material unit through the feed unit entering, divide the material unit to separate into a state of carrying alone with the spiced egg and fall into the conveying unit with this gesture, the count unit sets up between branch material unit and conveying unit, that is to say, the spiced egg is distributing the in-process that the unit export was thrown one from, the count unit counts the spiced egg, the technical accuracy is high, whole process full automatization, do not need artifical the participation, stop the potential safety hazard, the simultaneous production efficiency is high.

Description

Packaging machine

Technical Field

The invention relates to the technical field of packaging machinery, in particular to a packaging machine for packaging marinated eggs.

Background

The marinated eggs are widely popular with consumers as leisure food. After the marinated eggs are prepared, the marinated eggs are vacuum-packed in plastic packaging bags for storage, and then the individual bagged marinated eggs are packaged into a packaging box for later transportation, wherein each 20 eggs are one portion. In the prior art, the spiced egg boxing work is performed manually, a worker holds the spiced eggs by hand and puts the spiced eggs into a packaging box, and counts the number of the spiced eggs held by the hand through the brain of the worker, so that the working efficiency is low, the description is omitted, and the counting error is inevitable; meanwhile, as the packaging bag is made of plastic materials, the periphery and the corners of the packaging bag are hard, and the risk of scratching operators exists.

Disclosure of Invention

The invention aims to provide a packaging machine which can automatically complete the boxing of marinated eggs and has high production efficiency.

In order to achieve the purpose, the invention adopts the technical scheme that: a packaging machine is provided with a material distributing unit for separating materials on a rack, wherein the upstream of the material distributing unit is connected with a material feeding unit, the downstream of the material distributing unit is connected with a conveying unit, and a counting unit is arranged between the material distributing unit and the conveying unit.

Among the above-mentioned scheme, the spiced egg drops into the feed unit, then divide the material unit through the feed unit entering, divide the material unit to separate into a state of carrying alone with the spiced egg and fall into the conveying unit with this gesture, the count unit sets up between branch material unit and conveying unit, that is to say, the spiced egg is distributing the in-process that the unit export was thrown one from, the count unit counts the spiced egg, the technical accuracy is high, whole process full automatization, do not need artifical the participation, stop the potential safety hazard, the simultaneous production efficiency is high.

Drawings

Fig. 1 and 2 are schematic overall structures of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 2;

fig. 5 is a schematic structural view of the discharge hopper.

Detailed Description

Referring to fig. 1 to 5, in a packing machine, a frame 10 is provided with a material distribution unit 30 for separating materials, an upstream of the material distribution unit 30 is connected to a material supply unit 20, a downstream of the material distribution unit 30 is connected to a conveying unit 40, and a counting unit 50 is further provided between the material distribution unit 30 and the conveying unit 40. The marinated eggs are fed into the feeding unit 20, then enter the distribution unit 30 through the feeding unit 20, the distribution unit 30 separates the marinated eggs into a single conveying state and falls into the conveying unit 40 in the posture, the counting unit is arranged between the distribution unit 30 and the conveying unit 40, namely, the marinated eggs are thrown one by one from the outlet of the distribution unit 30, the counting unit 50 counts the marinated eggs, the technical accuracy is high, the whole process is full-automatic, manual participation is not needed, potential safety hazards are avoided, and meanwhile, the production efficiency is high.

The material distributing unit 30 comprises a vibration groove 31, wherein the feeding end of the vibration groove 31 is connected with the discharging end of the material supplying unit 20, and the downstream is connected with a conveyor belt 32. The marinated eggs are vibrated by the vibration groove 31 and conveyed to the downstream, and the marinated eggs falling from the tail end of the vibration groove 31 are immediately conveyed away by the belt transmission mechanism 32, and because the speed of the belt transmission mechanism 32 is high, even if two marinated eggs which are close to each other on the vibration groove 31 reach the belt transmission mechanism 32 within a short time, a large distance is also pulled between the two marinated eggs on the belt transmission mechanism 32, so that the marinated eggs are ensured to enter a camera shooting area one by one.

The conveying unit 40 comprises a discharge hopper 41, a feed inlet of the discharge hopper 41 is located below the conveyor belt 32 and on a falling path of the material, two conveyor belts 42 are arranged below a discharge outlet of the discharge hopper 41, and transmission directions of the two conveyor belts 42 are opposite. The time that the discharge hopper 41 is filled with the marinated eggs is short, a period of time is needed for the conveyor belt 42 to convey the marinated eggs out, after the discharge hopper 41 is filled with the marinated eggs, two conveyor belts 42 are arranged to convey the marinated eggs in the discharge hopper 41 at the same time, the idle time of the distribution unit 30 is reduced, the working efficiency of the packaging machine is further improved, the boxing of the marinated eggs is carried out at the tail ends of the conveyor belts 42, the two conveyor belts 42 are arranged to be of structures with opposite conveying directions, and the tail end of each conveyor belt 42 is provided with a large enough space for arranging packaging boxes and machines used in the boxing process of the marinated eggs.

The counting unit 50 comprises a camera 51 and a background plate 52, the camera 51 and the background plate 52 are located at front and back positions, the camera 51 is inclined downwards, and an imaging light path intersects with the blanking path. The camera 51 collects the color and shape signals of the marinated eggs, compares the shot color with the set color, counts if the shot color is the same as the set color, and does not count if the shot color is different from the set color; in order to accurately obtain the color, shape signal and interference of foreign objects on the camera, a background plate 52 is arranged on the opposite side of the camera 51, the background color is greatly different from the color of the material, meanwhile, the blanking path of the material is intersected with the imaging light path of the camera 51 and the background plate 52, when the marinated eggs are thrown down, the camera 51 obtains the image information of the marinated eggs under the support of the background plate 52, and when the information is transmitted to a processor, the processor accurately distinguishes the material and counts the material.

Preferably, the groove length direction of the vibration groove 31 coincides with the belt length direction of the conveyor belt 32. Since the marinated eggs coming out of the discharge end of the vibration trough 31 have an initial speed which is in the same direction as the trough length direction of the vibration trough 31, the conveying direction of the belt transmission mechanism 32 is set to be in the same direction as the trough length direction of the vibration trough 31, so that the overall conveying time of the marinated eggs is shortened, and the overall working efficiency of the packaging machine is improved.

The discharge end of the vibratory trough 31 is higher than the feed end of the conveyor belt 32. The vibrating groove 31 and the transmission belt 322 have a height difference, the marinated eggs fall onto the transmission belt 322 from the discharge end of the vibrating groove 31, so that the distance between the two adjacent marinated eggs in the falling process is increased, the distance between the two marinated eggs on the transmission belt 322 is increased, and the counting precision of the camera 51 is improved.

The frame 10 between the two conveyor belts 42 is provided with a turning plate 43, the lower plate edge of the turning plate 43 is fixedly connected with a rotating shaft 44, the shaft core of the rotating shaft 44 is positioned in the horizontal direction, the length direction of the shaft core is consistent with the conveying direction of the conveyor belts 42, two ends of the rotating shaft 44 are arranged in a bearing seat 11 arranged on the frame 10 through bearings, and the upper plate edge of the turning plate 43 is driven by power to rotate to the front or the rear of the discharge port of the discharge hopper 41. When the discharge hopper 41 is full, the turning plate 43 turns and guides the material in the discharge hopper 41 to enter the corresponding conveyor belt 42, and the two conveyor belts 42 simultaneously convey the marinated eggs in the discharge hopper 41, so that the idle time of the distribution unit 30 is reduced, and the working efficiency of the packaging machine is further improved.

A mounting plate 53 with a plate surface positioned in a horizontal plane is arranged between the conveyor belt 32 and the discharge hopper 41, the length direction of the mounting plate 53 is consistent with that of the background plate 52, the mounting plate 53 is in a U-shaped groove shape with an opening arranged downwards, a blanking port 531 corresponding to the discharge end of the conveyor belt 32 is arranged on the bottom of the groove along the length direction, a light-transmitting strip slit 532 is arranged on the groove wall of the mounting plate 53 close to one side of the camera 51, the length direction of the light-transmitting strip slit 532 is consistent with that of the background plate 53, the other side of the mounting plate 53 extends to the position under the conveyor belt 32, and the background plate 52 is fixed on the groove wall. The marinated eggs fall from the discharge port of the distribution unit 20 and pass through the discharge port 531 on the mounting plate 53, the transparent strip seams 532 and the background plate 52 are respectively arranged at two sides of the discharge port 531, and when the marinated eggs fall, the camera 51 shoots the images of the marinated eggs through the transparent strip seams 532.

Further, a valve plate 45 is arranged at the discharge port of the discharge hopper 41, and an electromagnetic valve 46 for controlling the opening and closing of the valve plate 45 is fixedly arranged on the outer wall of the discharge hopper 41. When the material is loaded into the discharge hopper 41, the electromagnetic valve 46 drives the valve plate 45 to close the discharge port of the discharge hopper 41, after the number of marinated eggs in the discharge hopper 41 reaches a set value, the electromagnetic valve 46 drives the valve plate 45 to open the discharge port of the discharge hopper 41, and the marinated eggs fall onto the conveying belt 42 from the discharge port of the discharge hopper 41. In order to improve the production efficiency, the discharge hoppers 41 are arranged side by side, and specifically, which valve plate 45 of the discharge hopper 41 is opened is controlled by a background control system.

In order to improve the production efficiency, the material distributing unit 30 is provided with a plurality of groups side by side, the arrangement direction of the material distributing unit is consistent with the length direction of the background plate 52, the blanking port 531 and the material discharging hopper 41 are correspondingly provided with a plurality of groups, the upper frame 10 at the junction of the material supplying unit 20 and the vibration groove 31 is provided with the roller brush 21, the axial direction of the roller brush 21 is consistent with the arrangement direction of the vibration groove 31, and a gap is reserved between the roller brush 21 and the bottom of the vibration groove 31. The power-driven roller brush 21 rolls to send the spiced eggs piled together in the feeding unit 20 into the vibrating trough 31, and the vibrating trough 31 vibrates and conveys the spiced eggs to the downstream.

Claims

1. A packaging machine characterized by: the machine frame (10) is provided with a material distribution unit (30) for separating materials, the upstream of the material distribution unit (30) is connected with the feeding unit (20), the downstream of the material distribution unit is connected with the conveying unit (40), and a counting unit (50) is arranged between the material distribution unit (30) and the conveying unit (40).

2. The packaging machine of claim 1, wherein: the material distribution unit (30) comprises a vibration groove (31), the feeding end of the vibration groove (31) is connected with the discharging end of the feeding unit (20), and the downstream is connected with a conveyor belt (32).

3. The packaging machine of claim 1, wherein: the conveying unit (40) comprises a discharge hopper (41), a feed inlet of the discharge hopper (41) is positioned below the conveyor belt (32) and is positioned on a falling path of the materials, two conveyor belts (42) are arranged below a discharge outlet of the discharge hopper (41), and the transmission directions of the two conveyor belts (42) are opposite.

4. The packaging machine of claim 1, wherein: the counting unit (50) comprises a camera (51) and a background plate (52), the camera (51) and the background plate (52) are located at front and back positions, the camera (51) is obliquely downward, and an imaging light path is intersected with the blanking path.

5. The packaging machine of claim 2, wherein: the groove length direction of the vibration groove (31) is coincident with the belt length direction of the conveyor belt (32).

6. The packaging machine of claim 2, wherein: the discharge end of the vibration groove (31) is higher than the feed end of the conveyor belt (32).

7. A packaging machine according to claim 3, wherein: a turning plate (43) is arranged on the rack (10) between the two conveying belts (42), the lower plate edge of the turning plate (43) is fixedly connected with a rotating shaft (44), the shaft core of the rotating shaft (44) is positioned in the horizontal direction, the length direction of the shaft core is consistent with the conveying direction of the conveying belts (42), two ends of the rotating shaft (44) are arranged in a bearing seat (11) arranged on the rack (10) through bearings, and the upper plate edge of the turning plate (43) is driven by power to rotate to the front or the rear of a discharge hole of the discharge hopper (41).

8. The packaging machine of claim 4, wherein: be provided with between conveyer belt (32) and the play hopper (41) mounting panel (53) that the face is located the horizontal plane, the length direction of mounting panel (53) is unanimous with the length direction of background board (52), mounting panel (53) are the U type trough-shaped that the opening arranged down, set up blanking mouth (531) that correspond with the discharge end of conveyer belt (32) along its length direction on the tank bottom, set up printing opacity strip seam (532) on the cell wall of mounting panel (53) that is close to camera (51) one side, the length direction of printing opacity strip seam (532) is unanimous with the length direction of background board (53), the opposite side limit of mounting panel (53) extends to under conveyer belt (32) and background board (52) are fixed on the cell wall of this side.

9. The packaging machine of claim 7, wherein: a valve plate (45) is arranged at the discharge outlet of the discharge hopper (41), and an electromagnetic valve (46) for controlling the opening and closing of the valve plate (45) is fixedly arranged on the outer wall of the discharge hopper (41).

10. The packaging machine of claim 8, wherein: the material distribution unit (30) is provided with a plurality of groups side by side, the arrangement direction of the groups is consistent with the length direction of the background plate (52), the blanking port (531) and the discharging hopper (41) are correspondingly provided with a plurality of groups, a roller brush (21) is arranged on the upper rack (10) at the junction of the material supply unit (20) and the vibration groove (31), the axial core direction of the roller brush (21) is consistent with the arrangement direction of the vibration groove (31), and a gap is reserved between the roller brush (21) and the groove bottom of the vibration groove (31).