CN221209010U - Packaging and sorting device - Google Patents

Abstract

The utility model relates to the technical field of sorting devices, and provides a package sorting device, which comprises: the conveying unit comprises a first conveying belt, a second conveying belt and a third conveying belt; a weight sensor is arranged in the second conveyor belt; the feeding unit is arranged at the front end of the first conveyor belt; the sorting unit comprises a fan and a first air nozzle; blowing off the empty packaging bag by a fan; the first air nozzle is arranged at the rear side of the fan, and when the weight monitoring value of the weight sensor is m, the weight sensor triggers the first air nozzle to blow off packaging bags which do not meet the weight requirement, wherein m ₁＜m＜m₂,m₁ is the empty bag weight, and m ₂ is the qualified weight; the good product collecting basket is arranged at the tail end of the third conveyor belt; and the first counter comprises a vertical rod and a counting sensor. Empty bags and unqualified packaging bags are distinguished and sorted, defective products which are subjected to different conditions in the follow-up process are convenient to process respectively, the packaging bags are counted through a first counter, sorting progress and efficiency are monitored, and sorting quality is improved.

Description

Packaging and sorting device

Technical Field

The utility model relates to the technical field of sorting devices, in particular to a packaging sorting device.

Background

In the automatic packaging process of products, the conditions of neglected loading and few loading caused by mechanical failure or inaccurate control are unavoidable, the neglected loading and the few loading are defective products, and packaging bags with the neglected loading and the few loading are separated from a production line to ensure the yield for controlling the quality of the products.

The utility model patent with the patent name of 'weighing device of food packaging processing production line' with the publication number of CN215573312U is entitled, and the problem is also noted, and the utility model is characterized in that a servo motor is arranged to drive a rotating rod to rotate, the rotating rod drives a driving gear to rotate, the driving gear drives a driven gear to rotate, the driven gear drives a shaft rod to rotate, the shaft rod drives a movable frame to move left and right through a connecting rod, and zero foods are sorted, so that the phenomenon of unqualified quality is avoided. But it can't sort few dress and neglected loading's wrapping bag respectively, and the structure is complicated, sorts the quality relatively poor.

Therefore, the application aims to provide the package sorting device which has simple structure, flexible sorting and good sorting quality.

Disclosure of utility model

The utility model aims to provide a package sorting device, which aims to solve the problem of poor sorting quality of the existing package sorting device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

A package-sorting apparatus, comprising:

The conveying unit comprises a first conveying belt, a second conveying belt and a third conveying belt which are sequentially arranged; a weight sensor is arranged in the second conveyor belt;

The feeding unit is arranged at the front end of the first conveyor belt and used for feeding materials to the first conveyor belt one by one;

the sorting unit comprises a fan and a first air nozzle; the fan is arranged on one side of the front end of the third conveyor belt so as to blow the empty packaging bags off the third conveyor belt; the first air nozzle is arranged at the rear side of the fan, when the weight monitoring value of the weight sensor is m, the weight sensor triggers the first air nozzle to act so as to blow off packaging bags which do not meet the weight requirement, wherein m ₁＜m＜m₂,m₁ is empty bag weight, and m ₂ is qualified weight;

the good product collecting basket is arranged at the tail end of the third conveyor belt; and

The first counter comprises a vertical rod and a counting sensor, the vertical rod is arranged on one side edge of the first conveyor belt, and the counting sensor extends out of the top of the vertical rod and extends towards the center direction of the first conveyor belt.

Preferably, the feeding unit comprises a storage bin and a vibration disc, a feeding hole of the vibration disc is connected with the storage bin, a discharging hole of the vibration disc is connected with the first conveyor belt, a baffle cylinder is arranged on the discharging hole of the vibration disc, and the vibration disc drives the packaging bag to move to the first conveyor belt.

Preferably, a discharging sensor is arranged at the bottom of the vibration disc, and when the weight monitoring value of the discharging sensor is lower than a set value, the discharging sensor triggers the storage bin to act so as to control the storage bin to discharge.

Preferably, the device further comprises a second counter, the second counter is arranged in the same structure as the first counter, and the second counter is arranged on one side edge of the third conveyor belt and is positioned between the fan and the first air nozzle.

Preferably, a first through pipe is arranged at one side of the third conveyor belt opposite to the first air nozzle, and a first residue collecting basket is arranged below an outlet of the first through pipe.

Preferably, the sorting unit further comprises a sliding frame body and a second air nozzle, and the sliding frame body and the second air nozzle are sequentially arranged on the rear side of the first air nozzle;

The sliding frame body comprises a sliding support and a sliding frame plate which is vertically arranged on the sliding support in a sliding mode, a pressure sensor is arranged on the bottom surface of the sliding frame plate, and when the pressure monitoring value of the pressure sensor is lower than a set value, the second air nozzle is triggered to act so as to blow broken packaging bags off the third conveyor belt.

Preferably, a second through pipe is arranged at one side of the third conveyor belt opposite to the second air nozzle, and a second residue collecting basket is arranged below an outlet of the second through pipe.

After the technical scheme is adopted, compared with the background technology, the utility model has the following advantages:

1. Through the fan with accomplish the letter sorting of empty wrapping bag, through the cooperation of weight sensor and first air nozzle with accomplish the letter sorting of the unqualified wrapping bag of product but weight of packing into, effectively avoid the wrapping bag to appear the unqualified condition of quality, nimble distinguish empty wrapping bag and the unqualified wrapping bag of weight and sort to the defective goods to the follow-up different circumstances are handled respectively, effectively improve letter sorting quality.

2. The first counter is arranged on one side edge of the first conveyor belt, when the packaging bags move along the conveying direction and pass through the counting sensor, the counting sensor counts the packaging bags, the counting result is accurate, the counting workload of workers is effectively lightened, the total number A ₁ of the packaging bags conveyed to the conveying unit for sorting can be calculated through the counting sensor, the sorting progress and the sorting efficiency are conveniently monitored, and the sorting quality is further improved.

3. The packaging bags which do not meet the output standard are removed in a blowing mode, so that the structure is simpler, and the sorting efficiency and the sorting quality can be effectively improved.

Drawings

Fig. 1 is a schematic top view of a first embodiment of a package-sorting apparatus according to the present utility model;

fig. 2 is a schematic top view of another embodiment of the package-sorting apparatus of the present utility model;

Fig. 3 is a schematic top view of a further embodiment of a package-sorting apparatus according to the present utility model;

FIG. 4 is a schematic side view of the package-sorting apparatus of FIG. 3;

fig. 5 is a schematic view of a sliding frame of the package sorting device shown in fig. 3.

Reference numerals illustrate:

10. A transfer unit; 101. a first conveyor belt; 102. a second conveyor belt; 103. a third conveyor belt;

11. A feeding unit; 111. a storage bin; 112. a vibrating disc; 1121. a baffle cylinder;

1122. A blanking sensor;

12. A sorting unit; 121. a blower; 122. a first air nozzle; 123. a carriage body;

1231. A sliding support; 1232. a carriage plate; 12321. a pressure sensor;

124. a second air nozzle;

13. Good product collecting basket;

14. A first counter; 141. a vertical rod; 142. a counting sensor;

15. A second counter; 16. a first through pipe; 17. a first residue collection basket; 18. a second through pipe;

19. And a second residue collecting basket.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In addition, it should be noted that: the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, and do not denote or imply that the apparatus or elements of the present utility model must have a particular orientation, and thus should not be construed as limiting the utility model.

When an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the utility model will be understood by those skilled in the art according to the specific circumstances.

Examples

Referring to fig. 1, the present embodiment provides a package sorting apparatus, including:

A conveying unit 10, the conveying unit 10 including a first conveying belt 101, a second conveying belt 102, and a third conveying belt 103 arranged in this order; the second conveyor 102 is provided with a weight sensor (not shown in the figure);

A feeding unit 11, the feeding unit 11 being disposed at a front end of the first conveyor belt 101 to feed materials to the first conveyor belt 101 one by one;

A sorting unit 12, the sorting unit 12 comprising a fan 121 and a first air nozzle 122; a blower 121 is provided at one side of the front end of the third conveyor 103 to blow empty package bags off the third conveyor 103; the first air nozzle 122 is arranged at the rear side of the fan 121, and when the weight monitoring value of the weight sensor is m, the weight sensor triggers the first air nozzle 122 to act so as to blow off packaging bags which do not meet the weight requirement, wherein m ₁＜m＜m₂,m₁ is empty bag weight, and m ₂ is qualified weight;

A good product collecting basket 13, the good product collecting basket 13 being disposed at the end of the third conveyor 103; and

The first counter 14, the first counter 14 includes a vertical rod 141 and a counting sensor 142, the vertical rod 141 is disposed on one side of the first conveyor belt 101, and the counting sensor 142 extends from the top of the vertical rod 141 and toward the center of the first conveyor belt 101.

In this embodiment, the preferred blower 121 is a CGFAN/up to CGD7525B12HL turbo blower, and the weight sensor is a TJH-4B load cell. The conveying unit 10 includes a first conveying belt 101, a second conveying belt 102 and a third conveying belt 103 that are sequentially connected, an input end of the conveying unit 10 is connected with the feeding unit 11, a good product collecting basket 13 is arranged corresponding to an output end of the conveying unit 10, and the good product collecting basket 13 is used for collecting packaging bags with intact packages and weight meeting standards.

Specifically, when the packaging bag moves to the second conveyor belt 102 along the conveying direction of the first conveyor belt 101, the second conveyor belt 102 and the third conveyor belt 103, the packaging bag can be weighed by the weight sensor arranged in the second conveyor belt 102, the weight detection value of the weight sensor is set in a certain range, namely, the weight detection value of the weight sensor is set to be m ₁＜m＜m₂,m₁ which is the weight of the empty packaging bag, and m ₂ is the qualified packaging bag weight, so that the weight sensor does not react to the empty packaging bag, but can detect the weight value lower than the weight value of the standard packaging bag filled with products, and when the weight value of the packaging bag is detected to be m, the weight sensor transmits a trigger signal to the first air nozzle 122 so as to control the on-off of the first air nozzle 122.

In practical use, the weight sensor will not react to the empty package bag, but the weight of the empty package bag without the product is far lower than that of the package bag with the product, when the empty package bag moves to the position of the fan 121 along the conveying direction, the air is blown away from the third conveying belt 103 by the fan 121 due to the very light weight, so as to finish sorting the empty package bag, the wind force of the fan 121 is small, the wind force of the fan 121 is limited to only blow away the empty package bag but not blow the package bag with the product, further, the weight sensor will react to the package bag with the product but with the unqualified weight, and the trigger signal is transmitted to control the first air nozzle 122 to be opened and closed, the first air nozzle 122 is externally connected with an air source, when the package bag with the unqualified weight passes through the first air nozzle 122, the first air nozzle 122 jets air, the first air nozzle 122 can jet the high-speed air flow to blow the packaged product but the unqualified weight off the third conveying belt 103, finish sorting the unqualified weight until the package bag passes through the first air nozzle 122, and the first air nozzle 122 moves along the non-conveying direction to the collecting basket 13 continuously.

In addition, the preferred counting sensor 142 is the infrared counter of model SD96, the montant 141 of first counter 14 sets up on one side of first conveyer belt 101, raise the position of counting sensor 142 through montant 141, counting sensor 142 stretches out and extends to first conveyer belt 101 top from montant 141 top, when the wrapping bag is along the direction of transfer and when passing counting sensor 142, counting sensor 142 counts the wrapping bag, the count result is accurate, effectively alleviate workman's count work burden, can calculate through counting sensor 142 and obtain the wrapping bag total number A ₁ that carries to conveyer unit 10 and sort, be convenient for monitor letter sorting progress and letter sorting efficiency, and then improve letter sorting quality.

So, through fan 121 with the letter sorting of accomplishing empty wrapping bag, through the cooperation of weight sensor and first air nozzle 122 with the letter sorting of accomplishing the wrapping bag that has packed into the product but weight disqualification, the condition that the quality disqualification appears in the wrapping bag effectively avoids, and the flexible wrapping bag that will empty wrapping bag and weight disqualification distinguishes letter sorting to the follow-up defective goods to different conditions handle respectively, effectively improve letter sorting quality. And moreover, the packaging bags which do not meet the output standard are removed in a blowing mode, so that the structure is simpler, and the sorting efficiency and the sorting quality can be effectively improved.

As shown in fig. 1, 2, 3 and 4, the feeding unit 11 in this embodiment includes a storage bin 111 and a vibration disc 112, a feeding hole of the vibration disc 112 is connected with the storage bin 111, a discharging hole of the vibration disc 112 is connected with the first conveyor belt 101, a blocking cylinder 1121 is disposed on the discharging hole of the vibration disc 112, and the vibration disc 112 drives the packaging bags to move onto the first conveyor belt 101.

Specifically, the vibration disc 112 is connected with the storage bin 111, the storage bin 111 is used for placing the wrapping bag and sending the wrapping bag into the vibration disc 112, the vibration disc 112 is funnel-shaped, and the bottom of the vibration disc 112 to the side wall spirally extend from bottom to top to form the track with the wrapping bag vibration lifting, the vibration disc 112 twists and rotates along the vertical direction, and then the wrapping bag placed in the vibration disc 112 is transported from the bottom of the vibration disc 112 to the top along the track, and is transported to the conveying unit 10 for sorting after being sorted.

And be provided with on the discharge gate of vibration disc 112 and keep off cylinder 1121, the preferred keep off cylinder 1121 keeps off the material cylinder for permanent high MD8-32, keep off the specification of cylinder 1121 and can select according to actual design needs, the discharge gate of vibration disc 112 is a section straight line track, the wrapping bag moves to transfer unit 10 along the discharge gate, keep off the cylinder 1121 setting at the discharge gate of vibration disc 112 for will follow the wrapping bag that the discharge gate was carried in succession and carry out reliable separation, and then control the speed that vibration disc 112 exports the wrapping bag, realize that the discharge gate of vibration disc 112 exports only a wrapping bag once, avoid many wrapping bags export simultaneously to block up the discharge gate of vibration disc 112, influence the condition emergence of follow-up process.

As shown in fig. 1, 2 and 3, a blanking sensor 1122 is arranged at the bottom of the vibration disc 112, and when the weight monitoring value of the blanking sensor 1122 is lower than a set value, the blanking sensor 1122 triggers the storage bin 111 to act so as to control the discharge of the storage bin 111.

Specifically, the preferable blanking sensor 1122 is a TJH-4B weighing sensor, a weight monitoring value of the blanking sensor 1122 can be set according to production requirements, when the blanking sensor 1122 senses that the weight of the packing bag in the vibrating disc 112 is lower than a set value, the blanking sensor 1122 transmits a trigger signal to the storage bin 111, and the storage bin 111 automatically conveys the packing bag to the vibrating disc 112 after receiving the trigger signal, so that the storage bin 111 can provide a storage space with larger capacity for the packing bag, the running condition of the vibrating disc 112 is detected in real time through the blanking sensor 1122, the packing bag is conveyed to the vibrating disc 112 by the storage bin 111 regularly, the condition that the process is suspended due to the interruption of conveying the packing bag can be effectively avoided, the degree of automation is high, the labor cost can be saved, and the working efficiency can be effectively improved.

As shown in fig. 2, the present embodiment further includes a second counter 15, where the second counter 15 is configured identically to the first counter 14, and the second counter 15 is disposed on one side of the third conveyor 103 and between the fan 121 and the first air nozzle 122.

Specifically, the second counter 15 is disposed between the fan 121 and the first air nozzle 122, and after the fan 121 separates the empty package bags from the assembly line, the package bags are counted again, the obtained count total number a ₂ is further calculated, a ₁-A₂＝A₃ is further calculated, wherein a ₃ is the total number of the empty package bags, and the obtained value of a ₃/A₁ ×100% is the empty package rate of the package bags, and the reference data is provided for improving the product production quality by calculating the empty package rate and using a loading process on the multiplex tray.

As shown in fig. 1, 2, 3 and 4, a first through pipe 16 is provided on a side of the third conveyor belt 103 opposite to the first air nozzle 122 in this embodiment, and a first residue collecting basket 17 is provided below an outlet of the first through pipe 16.

Specifically, the first air nozzle 122 is disposed corresponding to the inlet of the first through pipe 16, and when the unqualified packages pass through the first air nozzle 122, the first air nozzle 122 can jet high-speed air flow to accurately blow the packages into the first through pipe 16, the unqualified packages fall into the first residue collecting basket 17 through the first through pipe 16, and the first residue collecting basket 17 is used for collecting the packages which are filled with products but have unqualified weights.

As shown in fig. 3 and 4, the sorting unit 12 in this embodiment further includes a sliding frame 123 and a second air nozzle 124, where the sliding frame 123 and the second air nozzle 124 are sequentially disposed at the rear side of the first air nozzle 122;

The carriage body 123 includes a sliding support 1231 and a carriage plate 1232 vertically slidably disposed on the sliding support 1231, and a pressure sensor 12321 is disposed on the bottom surface of the carriage plate 1232, and when the pressure monitoring value of the pressure sensor 12321 is lower than the set value, the second air nozzle 124 is triggered to act to blow broken packaging bags off the third conveyor belt 103.

In this embodiment, the pressure sensor 12321 is preferably a flexible film pressure sensor with the model RP-S40-ST, the extrusion sorting unit 12 is disposed at the rear side of the first air nozzle 122 for detecting whether the package is broken, specifically, the carriage body 123 spans across the width direction of the third conveyor 103 and is disposed above the third conveyor 103, the carriage plate 1232 is connected to a motor disposed at the top of the carriage support 1231 by a screw, the carriage plate 1232 can slide vertically along the carriage support 1231 under the driving of the motor, the frequency of the movement of the carriage plate 1232 can be set according to the speed of the conveying unit 10, when the package passes under the carriage plate 1232, the carriage plate 1232 moves down to contact with the package, a certain pressure is applied to the package when the carriage plate 1232 is pressed down, the pressure detection value of the pressure sensor 12321 can be set within a certain range according to different package types, when the detected pressure value is lower than the set pressure value range, that is indicative of the package breakage, the pressure sensor can output a trigger signal to trigger the second air nozzle 124 to blow out the package to further blow out the broken package, and the air flow of the second air nozzle 124 is further raised to the quality of the package.

As shown in fig. 3 and 4, a second through pipe 18 is provided on a side of the third conveyor 103 opposite to the second air nozzle 124 in the present embodiment, and a second residue collecting basket 19 is provided below an outlet corresponding to the second through pipe 18.

Specifically, the second air nozzle 124 is disposed corresponding to the inlet of the second through pipe 18, and when the packaging bag with breakage is wrapped through the second air nozzle 124, the second air nozzle 124 can spray high-speed air flow to accurately blow the packaging bag into the second through pipe 18, the packaging bag falls into the second residue collecting basket 19 through the first through pipe 16, and the second residue collecting basket 19 is used for collecting the packaging bag with breakage which is wrapped with qualified weight and is filled with the product.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims (7)

1. A package-sorting apparatus, comprising:

The conveying unit comprises a first conveying belt, a second conveying belt and a third conveying belt which are sequentially arranged; a weight sensor is arranged in the second conveyor belt;

The feeding unit is arranged at the front end of the first conveyor belt and used for feeding materials to the first conveyor belt one by one;

The sorting unit comprises a fan and a first air nozzle; the fan is arranged on one side of the front end of the third conveyor belt so as to blow the empty packaging bags off the third conveyor belt; the first air nozzle is arranged at the rear side of the fan, when the weight monitoring value of the weight sensor is m, the weight sensor triggers the first air nozzle to act so as to blow off packaging bags which do not meet the weight requirement, wherein m ₁＜m＜m_2,m₁ is empty bag weight, and m ₂ is qualified weight;

the good product collecting basket is arranged at the tail end of the third conveyor belt; and

The first counter comprises a vertical rod and a counting sensor, the vertical rod is arranged on one side edge of the first conveyor belt, and the counting sensor extends out of the top of the vertical rod and extends towards the center direction of the first conveyor belt.

2. The package-sorting apparatus of claim 1, wherein: the feeding unit comprises a storage bin and a vibrating disc, a feeding hole of the vibrating disc is connected with the storage bin, a discharging hole of the vibrating disc is connected with the first conveyor belt, a baffle cylinder is arranged on the discharging hole of the vibrating disc, and the vibrating disc moves to the first conveyor belt in order to drive the packaging bag.

3. The package-sorting apparatus of claim 2, wherein: the bottom of vibration disc is provided with the unloading sensor, unloading sensor is when its weight monitoring value is less than the setting value, triggers the storage silo action, in order to control the storage silo ejection of compact.

4. The package-sorting apparatus of claim 1, wherein: the device also comprises a second counter, wherein the second counter is arranged in the same structure as the first counter, and the second counter is arranged on one side edge of the third conveyor belt and is positioned between the fan and the first air nozzle.

5. The package-sorting apparatus of claim 1, wherein: a first through pipe is arranged on one side of the third conveyor belt, which is opposite to the first air nozzle, and a first residual product collecting basket is arranged below the outlet of the first through pipe.

6. The package-sorting apparatus of claim 1, wherein: the sorting unit further comprises a sliding frame body and a second air nozzle, and the sliding frame body and the second air nozzle are sequentially arranged on the rear side of the first air nozzle;

The sliding frame body comprises a sliding support and a sliding frame plate which is vertically arranged on the sliding support in a sliding mode, a pressure sensor is arranged on the bottom surface of the sliding frame plate, and when the pressure monitoring value of the pressure sensor is lower than a set value, the second air nozzle is triggered to act so as to blow broken packaging bags off the third conveyor belt.

7. The package-sorting apparatus of claim 6, wherein: a second through pipe is arranged at one side of the third conveyor belt opposite to the second air nozzle, and a second residual product collecting basket is arranged below an outlet of the second through pipe.