CN118306702A - Carton storage bin, wrapping machine and carton discharging method - Google Patents

Abstract

The invention provides a carton storage bin, a wrapping machine and a carton discharging method, wherein the carton storage bin comprises a frame, and a conveying assembly, a pressing assembly, a control assembly and a detection assembly which are arranged on the frame; the conveying assembly comprises a first conveying unit and a second conveying unit which are used for conveying materials; the pressing assembly can apply a force to the material on the first conveying unit. The detection component is used for detecting a first parameter of the material on the first conveying unit and sending a detection result to the control component. According to the carton storage bin provided by the embodiment of the invention, the material is pressed by the pressing component, so that the friction force between the material and the first conveying unit is increased, the friction force between the material and the first conveying unit is in dynamic balance, the error displacement of the material in the conveying process is reduced, the carton storage bin is prevented from being blocked, the failure rate is reduced, the production efficiency is improved, and the production loss is reduced.

Description

Carton storage bin, wrapping machine and carton discharging method

Technical Field

The invention relates to the technical field of packaging carton devices, in particular to a carton storage bin, a wrapping machine and a carton discharging method.

Background

With the development of industry, packaging and transportation of products is becoming more and more important. Conventional packaging is often simply carried out by placing the product in a carton or box and then securing it with a string or tape. The mode is low in packaging speed and poor in packaging effect, and cannot meet the high requirements of the modern industry on packaging efficiency and packaging quality.

To solve this problem, wrapping machines have been developed. The wrapping machine has the advantages of high packaging speed, good packaging effect, high packaging efficiency and the like. The wrapping machine, also called wrapping machine, is a large industrial packaging device, and is widely applied to the packaging cost of products such as export of external trade, food and beverage, plastic chemistry industry, glass ceramic, electromechanical casting and the like. The wrapping machine wraps the products through the paper boxes, prevents the goods from being damaged in the carrying process, and plays roles of dust prevention, moisture prevention and cleaning.

The wrapping machine supplies the cartons for the wrapping machine through the cartons storage bin, the cartons in the cartons storage bin are stacked and placed, when the paper quantity in the cartons storage bin is small, the friction force between the cartons and the conveying structure is reduced, and the problem of paper position deflection is easy to appear in a paper outlet link. The problem seriously affects the continuity and stability of the production line, and frequent occurrence of the fault of the card box leads to the shutdown phenomenon, thus not only greatly reducing the overall production efficiency, but also increasing the production cost, in particular the loss rate of the raw materials such as the paper box is high.

Disclosure of Invention

In view of the above, the present invention aims to overcome the defects in the prior art, and provide a carton storage bin, a wrapping machine and a carton discharging method.

The invention provides the following technical scheme:

The embodiment of the invention provides a carton storage bin which comprises a rack, a conveying assembly, a pressing assembly, a control assembly and a detection assembly, wherein the rack is arranged on the rack; the conveying assembly comprises a first conveying unit and a second conveying unit, and the first conveying unit and the second conveying unit are arranged on the frame; the first conveying unit and the second conveying unit are used for conveying materials, wherein the materials are sequentially conveyed by the second conveying unit and the first conveying unit, and the first conveying unit is used for conveying the materials to be discharged out of the carton storage bin; the pressing component is arranged on one side of the frame, which is close to the first conveying unit, and can apply acting force to the materials on the first conveying unit so as to increase friction force between the materials and the first conveying unit; the control component is used for controlling the second conveying unit and the pressing component to execute preset actions; the detection component is used for detecting a first parameter of a material on the first conveying unit and sending a detection result to the control component, when the first parameter is in a first preset range, the control component enables the pressing component to execute a first preset action, and when the first parameter is in a second preset range, the control component enables the second conveying unit to execute a second preset action.

In one embodiment, the first conveying unit is arranged on the frame along a first direction so as to convey the material along the first direction, the second conveying unit is arranged on the frame along a second direction so as to convey the material along the second direction, and an included angle between the first direction and the second direction is a first preset included angle; and/or the height of the first conveying unit is smaller than that of the second conveying unit, and the height difference between the first conveying unit and the second conveying unit is a first preset height difference value.

In one embodiment, the conveying assembly further comprises a first telescopic member arranged on one side of the frame close to the second conveying unit; the first telescopic piece can push the material on the second conveying unit in the telescopic process so as to move the material to the first conveying unit.

In one embodiment, the pressing assembly includes a second telescoping member and a first stop plate; the second telescopic piece is arranged on the frame, and stretches and contracts to press the material on the first conveying unit so as to increase friction between the material and the first conveying unit; the first stop plate is arranged on the frame and is positioned on the moving path of the material on the first conveying unit, the first stop plate and the first conveying unit are arranged at intervals and define a discharging channel, and the interval distance between the first stop plate and the first conveying unit is a first preset distance.

In one embodiment, the pressing assembly further comprises a gas source, a two-position five-way solenoid valve and a gas pressure regulating valve; the second telescopic piece is a telescopic cylinder; the air source provides telescopic power for the telescopic air cylinder through the two-position five-way electromagnetic valve, and the air pressure regulating valve is used for regulating the air pressure of the air source, which is transmitted to the telescopic air cylinder.

In one embodiment, the detection assembly includes a sensor; the control assembly includes a controller electrically connected to the first sensor; the control assembly controls the pressing assembly and the second conveying unit to execute preset actions through the controller; the first sensor is arranged on the frame and is used for detecting the thickness of the material on the first conveying unit and sending a detection result to the controller, and the controller controls the pressing assembly to execute the first preset action and/or controls the second conveying unit to execute the second preset action according to the detection result.

In one embodiment, the carton storage bin further comprises a second stop plate disposed on the frame and located at the intersection of the first conveyor unit and the second conveyor unit.

The embodiment of the invention also provides a wrapping machine, which comprises a wrapping machine body and the carton storage bin according to any embodiment, wherein the carton storage bin is used for supplying materials for the wrapping machine body.

The embodiment of the invention also provides a method for discharging the cartons, which is realized by adopting the carton storage bin according to any embodiment or the wrapping machine as described above, and comprises the following steps: acquiring a first parameter of a material on a preset area; when the first parameter is in the first preset range, executing the first preset action on the material; and when the first parameter is in the second preset range, executing the second preset action on the material.

In one embodiment, the preset area is located on the first conveyor belt, and the first preset action is to apply a first acting force to the material through the pressing assembly so as to increase friction between the material and the first conveying unit; the first parameter is the thickness of the material, and when the first parameter is in the first preset range, the first parameter is inversely related to the first acting force; and/or the preset area is positioned on the first conveying belt, and the second preset action is to increase the speed of the second conveying unit; the first parameter is the thickness of the material, the second conveying unit conveys the material to the first conveying unit, the first parameter can be increased, and when the first parameter is in the second preset range, the first parameter is inversely related to the speed of the second conveying unit.

Embodiments of the present invention have the following advantages:

According to the carton storage bin provided by the embodiment of the invention, the material is pressed by the pressing component, so that the friction force between the material and the first conveying unit is increased, the friction force between the material and the first conveying unit is in dynamic balance, the error displacement of the material in the conveying process is reduced, the carton storage bin is prevented from being blocked, the failure rate is reduced, the production efficiency is improved, and the production loss is reduced.

The wrapping machine provided by the embodiment of the invention can effectively reduce the shutdown fault time of the production line, improve the running continuity of the production line, improve the production efficiency of the production line and reduce the production loss by adopting the carton storage bin provided by the embodiment of the invention.

The carton discharging method provided by the embodiment of the invention can reduce displacement errors generated by vibration in the process of discharging and supplying materials, improve the material conveying precision, reduce the failure rate of a production line and reduce the material loss caused by the failure of the production line; through detecting the thickness of material to confirm material conveying speed, avoid the production line rear to adjust behind the material use speed, still need adjust the carton supply speed in production line the place ahead, saved equipment adjustment time, improve production efficiency, promote the adaptability of production line to different production speeds.

In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 illustrates a schematic structural view of one embodiment of a carton storage of the present invention from a perspective;

fig. 2 shows a schematic structural view from two angles of one embodiment of the carton storage of the present invention;

Fig. 3 shows a schematic structural view of one embodiment of the carton storage of the present invention from a three-view perspective;

fig. 4 shows a schematic structural view of another embodiment of the carton storage of the present invention from a three-view perspective.

Description of main reference numerals:

110-a first conveying unit; 120-a second conveying unit;

210-a first telescoping member; 220-a second telescoping member;

310-a first stop plate; 320-a second stop plate;

410-two-position five-way solenoid valve; 420-an air pressure regulating valve; 430-a first sensor; 440-material; 460-conical blocks.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; 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 present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the templates herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The embodiment provides a carton storage bin, a wrapping machine and a carton discharging method. The carton storage bin provided by the embodiment can reduce error displacement of the material 440 in the conveying process, avoid the carton storage bin from clamping the carton, and reduce the failure rate.

As shown in fig. 1-4, the carton storage comprises a frame, a pressing assembly and a control assembly, the frame providing mounting locations for the pressing assembly and the control assembly; the conveying assembly comprises a first conveying unit 110 and a second conveying unit 120, and the first conveying unit 110 and the second conveying unit 120 are arranged on the rack; the first conveying unit 110 and the second conveying unit 120 are used for conveying the material 440, wherein the material 440 is sequentially conveyed by the second conveying unit 120 and the first conveying unit 110, and the first conveying unit 110 is used for conveying the material 440 out of the carton storage bin. Illustratively, the first conveying unit 110 is one of a conveyor belt, a conveyor flight, and/or the second conveying unit 120 is one of a roller conveyor belt, a conveyor flight. As shown in fig. 1 and 2, the materials 440 conveyed by the first conveying unit 110 and the second conveying unit 120 are illustratively cartons that are folded into flat cartons, and in some embodiments, the materials 440 may be of other kinds, such as rigid leather folded into flat, or plastic boxes folded into flat, etc.

The pressing component is arranged on one side of the frame, which is close to the first conveying unit 110, and can apply an acting force to the material 440 on the first conveying unit 110 so as to increase the friction between the material 440 and the first conveying unit 110.

The control assembly is used for controlling the second conveying unit 120 and the pressing assembly to perform a preset action.

The detecting component is configured to detect a first parameter of the material 440 on the first conveying unit 110 and send the detection result to the control component, when the first parameter is within a first preset range, the control component makes the pressing component execute a first preset action, and when the first parameter is within a second preset range, the control component makes the second conveying unit 120 execute a second preset action.

The first parameter comprises at least one of a number, thickness, volume, weight, etc. of the material 440, illustratively, the detection assembly comprises a counter for detecting the number of sheets of the material 440 when the first parameter is the number of sheets of the material 440, illustratively, the detection assembly comprises a diffuse reflection infrared laser sensor for detecting the thickness of the material 440 when the first parameter is the thickness of the material 440, illustratively, the detection assembly comprises a line laser gauge line, a laser gauge, an ultrasonic sensor, a vision sensor, etc. for detecting the volume of the material 440 when the first parameter is the volume of the material 440, illustratively, the detection assembly comprises a pressure sensor for detecting the weight of the material 440 when the first parameter is the weight of the material 440. The first preset motion includes at least one of a pressing motion, a blowing motion, a weight adding motion, and the like, and the second preset motion includes at least one of increasing a conveying speed of the material 440, decreasing the conveying speed of the material 440, and adjusting a conveying direction of the material 440.

The operation of the carton storage provided in this embodiment is described below by way of example.

Assuming that the first parameter is the thickness of the material 440, the first preset action is a pressing action, the second preset action comprises increasing the conveying speed of the material 440, the first preset range is [10,19], the second preset range is the thickness of the material 440 [0,10 ], the thickness of the material 440 on the first conveying unit 110 is 0 at first, the second conveying unit 120 accelerates the speed of conveying the material 440 to the first conveying unit 110, the material 440 conveyed to the first conveying unit 110 by the second conveying unit 120 is a stacked paper box, assuming that the thickness of one folded layer of flat paper box is 1cm, the thickness of the material 440 is 30 cm, the first conveying unit 110 discharges the paper boxes out of the paper boxes one by one from bottom to top after receiving 30 paper boxes, the first parameter, namely the thickness of the paper boxes, is gradually reduced, when the thickness of the paper boxes is larger than 19 cm, the first parameter is judged not to be in the first preset range and the second preset range by the detecting component, the second conveying component enables the second preset conveying unit 120 to cancel the second conveying unit, the second conveying unit 120 does not have a normal pressing action, the second conveying component is enabled, and the pressing action is enabled between the second conveying unit 120 and the first conveying component is enabled, and the pressing action is lower than the normal, and the pressing action is enabled, and the speed of the conveying component is enabled.

Along with the first conveying unit 110 conveying the cartons, the first parameters are gradually reduced, when the first parameters are located in a first preset range [10,19], the overall thickness of the cartons is smaller, friction force between the cartons and the first conveying unit 110 is reduced, probability of displacement errors occurring in the process of discharging the cartons from the storage bin is increased, the detection assembly detects that the first parameters are located in the first preset range, detection results are fed back to the control assembly, the control assembly enables the pressing assembly to execute a first preset action, namely pressing acting force is applied to the cartons, friction force between the cartons and the first conveying unit 110 is increased, meanwhile the first conveying unit 110 continuously conveys and discharges the cartons one by one, the thickness of the cartons is continuously reduced, the first parameters are gradually reduced in the first preset range, and the control assembly enables acting force applied to the cartons by the pressing assembly to be larger, so that dynamic balance of friction force between the cartons and the first conveying unit 110 is maintained.

As the first conveying unit 110 conveys the cartons, the first parameter is gradually reduced, and when the first parameter is within the second preset range [0,10 ], the control component makes the second conveying unit 120 increase the conveying speed so as to increase the thickness of the cartons on the first conveying unit 110, so that the thickness of the cartons is greater than 10 cm, i.e. the first parameter is increased, and the first parameter is returned to the first preset range or greater than the first preset range. By repeating the above steps, an automated feeding of material 440 cartons is achieved.

In another embodiment, the first preset action is to blow air to the material 440 to apply a downward pressing force to the material 440 to increase the friction between the material 440 and the first conveying unit 110, and the pressing force can be applied to the surface of the material 440 vertically or obliquely by adjusting the magnitude of the pressing force by adjusting the magnitude of the wind force.

As shown in fig. 1, in one embodiment, the first conveying unit 110 is disposed on the frame along a first direction to convey the material 440 along the first direction, and the second conveying unit 120 is disposed on the frame along a second direction to convey the material 440 along the second direction, where an included angle between the first direction and the second direction is a first preset included angle, and illustratively, the first preset included angle is 90 °; in another embodiment, the first predetermined angle is 180 °; in yet another embodiment, the first predetermined angle is 45 °; in other embodiments, the first preset angle may be adjustable, and illustratively, the first conveying unit 110 and/or the second conveying unit 120 may be adjustably mounted on the frame to adjust the magnitude of the first preset angle.

As shown in fig. 3 and fig. 4, in one embodiment, the height of the first conveying unit 110 is smaller than that of the second conveying unit 120, and the height difference between the first conveying unit 110 and the second conveying unit 120 is the first preset height difference D ₁, when the second conveying unit 120 conveys the material 440 onto the first conveying unit 110, the material 440 conveyed by the second conveying unit 120 can be stacked onto the material 440 on the first conveying unit 110, so that the material 440 newly conveyed by the second conveying unit 120 is prevented from pushing the material 440 originally on the position of the first conveying unit 110, and the stability of conveying the material 440 is improved.

As shown in fig. 1, in one embodiment, the conveying assembly further includes a first telescopic member 210, and the first telescopic member 210 is disposed on a side of the frame adjacent to the second conveying unit 120.

The first expansion member 210 can push the material 440 on the second conveying unit 120 during the expansion process, so as to move the material 440 onto the first conveying unit 110, and the first expansion member 210 is one of an expansion cylinder, an electric push rod, a hydraulic rod, a linear motor, and the like. In another embodiment, as shown in fig. 4, the first expansion member 210 is disposed in the opposite direction to the first expansion member 210 of the above embodiment, so that the second expansion member 220 is shortened to press the material 440.

As shown in fig. 1 and 2, in one embodiment, the pressing assembly includes a second telescoping member 220 and a first stop plate 310. Illustratively, the second telescopic member 220 is one of a telescopic cylinder, an electric push rod, a hydraulic rod, a linear motor, and the like.

The second telescopic member 220 is disposed on the frame, and the second telescopic member 220 is telescopic to press the material 440 on the first conveying unit 110, so as to increase the friction between the material 440 and the first conveying unit 110. Illustratively, as shown in FIG. 2, the second telescoping member 220 is extended to press against the material 440. In another embodiment, the second telescopic member 220 is reversely disposed on the frame, and the second telescopic member 220 is located at a side of the first conveying unit 110 away from the material 440, so that the second telescopic member 220 is shortened to press the material 440.

As shown in fig. 1, the first stopping plate 310 is disposed on the frame, and the first stopping plate 310 is located on the moving path of the material 440 on the first conveying unit 110, and the first stopping plate 310 is spaced from the first conveying unit 110 and defines a discharge channel; with continued reference to fig. 1, the first stopping plate 310 is spaced apart from the first conveying unit 110 by a first predetermined distance D ₂. Illustratively, the greater the first preset distance D ₂, the more material 440 is discharged per unit time by the discharge channel, and the first preset distance D ₂ is set according to the actual needs of the project. As shown in fig. 1, in use, the materials 440 are stacked from bottom to top, the first stopping plate 310 can stop the upper materials 440, and the first conveying unit 110 can convey the lower materials 440.

As shown in fig. 1, in one embodiment, the pressing assembly further includes a gas source, a two-position five-way solenoid valve 410, and a pneumatic regulator valve 420.

The second telescopic member 220 is a telescopic cylinder; the air source provides telescopic power for the telescopic air cylinder through the two-position five-way electromagnetic valve 410, and the air pressure regulating valve 420 is used for regulating the air pressure of the air source for the telescopic air cylinder, so that the friction force between the material 440 and the first conveying unit 110 is regulated, the friction force between the material 440 and the first conveying unit 110 is balanced dynamically, and the conveying stability of the material 440 is improved. Illustratively, the gas source is a tank or gas compressor or the like that stores compressed gas. It can be appreciated that the connection manner of controlling the expansion and contraction of the cylinder by the two-position five-way solenoid valve 410 is a conventional arrangement, and will not be described herein. In one embodiment, as shown in fig. 3 and 4, a tapered block 460 is disposed at an end of the second telescopic member 220 near the material 440, an inclined surface of the tapered block 460 is disposed at an end near the material 440, the inclined surface of the tapered block 460 has a guiding function, and in the second direction, the tapered block 460 can reduce the blocking effect on the material 440 by the second telescopic member 220, and reduce the displacement error of the material 440.

As shown in fig. 1 and 2, in one embodiment, the detection assembly includes a first sensor 430.

The control assembly includes a controller electrically connected to the first sensor 430; the control assembly controls the pressing assembly and the second conveying unit 120 to perform a preset action through the controller, and the controller can control the second telescopic member 220 to be telescopic by controlling the two-position five-way electromagnetic valve 410, so that the second telescopic member 220 performs a first preset action; the second conveying unit 120 is a roller conveying belt driven by a motor, and the controller can control the motor rotation speed of the second conveying unit 120 to control the conveying speed of the second conveying unit 120, and in use, the controller controls the second conveying unit 120 to increase the conveying speed by increasing the motor rotation speed so that the second conveying unit 120 performs a second preset action. Illustratively, the controller is at least one of: a PLC programmable controller, a distributed controller (DCS controller), a PID controller or a servo controller, etc.

As shown in fig. 1, the first sensor 430 is disposed on the frame, the first sensor 430 is configured to detect a thickness of the material 440 on the first conveying unit 110 and send a detection result to the controller, the controller controls the pressing assembly to perform a first preset action according to the detection result, for example, the first sensor 430 detects that the first parameter is in a first preset range [10,19], and the controller controls the second telescopic rod to extend to press the material 440, so that a friction force between the material 440 and the first conveying unit 110 is increased; the controller controls the second conveying unit 120 to accelerate the conveying of the material 440 according to the detection result, for example, the first sensor 430 detects that the first parameter is in the two preset ranges [0,10 ]. Illustratively, the first sensor 430 is at least one of: diffuse reflection infrared laser sensor, line laser measuring instrument, ultrasonic sensor, vision sensor, etc.

As shown in fig. 1 to 4, in one embodiment, the carton storage provided by the embodiment of the invention further includes a second stopping plate 320, where the second stopping plate 320 is disposed on the rack and located at the junction of the first conveying unit 110 and the second conveying unit 120, and the second stopping plate 320 can limit the movement of the material 440, and prevent the material 440 from sliding out of the first conveying unit 110 and the second conveying unit 120.

The embodiment of the invention also provides a wrapping machine which is used for packaging and boxing products through the paper boxes, and comprises a wrapping machine body, wherein the wrapping machine body can be used for packaging the products by using materials 440 such as the paper boxes; the wrapper further comprises a carton magazine as in any of the embodiments described above, the carton magazine being capable of supplying material 440 such as cartons to the wrapper body.

The above-mentioned arbitrary embodiment's carton storage bin can reduce the error displacement of material 440 in the transportation process, avoid carton storage bin card case, reduce the fault rate, and the wrapping machine of using arbitrary embodiment's carton storage bin of above-mentioned can reduce the error displacement of material 440 in the transportation process equally, avoid carton storage bin card case, reduce the fault rate, the effectual production line down time of failure that reduces, promote the continuity of production line operation, improve production line production efficiency, reduce production loss, reduction in production cost.

The embodiment of the invention also provides a method for discharging the cartons, which is realized by the carton storage bin of any embodiment. The carton discharging method comprises the following steps:

s100: a first parameter of the material 440 over a predetermined area is obtained. Illustratively, the predetermined area is located on a first conveyor belt, and the first parameter is the thickness of the material 440, which is achieved by a detection assembly of the carton storage bin.

S200: when the first parameter is within the first preset range, a first preset action is performed on the material 440. Illustratively, the first preset action is accomplished by the control assembly of the carton magazine controlling the pressing assembly to apply a first force to the material 440 to increase the friction between the material 440 and the first conveying unit 110.

S300: when the first parameter is within the second predetermined range, a second predetermined action is performed on the material 440. Illustratively, the second preset action is achieved by the control assembly of the carton magazine controlling the second conveying unit 120 to increase the conveying speed of the material 440, and the second conveying unit 120 conveys the material 440 onto the first conveying unit 110, which can increase the first parameter of the material 440.

In another embodiment, the method for discharging the cartons provided by the embodiment of the present invention can also be implemented by the wrapping machine provided by any one of the embodiments. The carton discharging method comprises the following steps:

S100: a first parameter of the material 440 over a predetermined area is obtained. Illustratively, the predetermined area is located on a first conveyor belt, and the first parameter is the thickness of the material 440, which is achieved by a detection assembly of the wrapper.

S200: when the first parameter is within the first preset range, a first preset action is performed on the material 440. Illustratively, the first preset action is achieved by the control assembly of the wrapper controlling the pressing assembly to apply a first force to the material 440 to increase the friction between the material 440 and the first conveying unit 110.

S300: when the first parameter is within the second predetermined range, a second predetermined action is performed on the material 440. Illustratively, the second preset action is achieved by the control assembly of the wrapping machine controlling the second conveying unit 120 to increase the conveying speed of the material 440, and the second conveying unit 120 conveys the material 440 onto the first conveying unit 110, which can increase the first parameter of the material 440.

The carton discharging method provided by the embodiment of the invention can reduce displacement errors generated by vibration in the discharging and supplying process of the materials 440, improve the conveying precision of the materials 440, reduce the failure rate of a production line and reduce the loss of the materials 440 caused by the failure of the production line.

In one embodiment, when the first parameter is within the first preset range, the first parameter is inversely related to the magnitude of the first force, i.e., the smaller the first parameter, the greater the first force, and the greater the pressing force of the pressing assembly against the material 440.

When the first parameter is within the second preset range, the first parameter is inversely related to the speed of the second conveying unit 120, that is, the smaller the first parameter is, the greater the speed of the second conveying unit 120 for conveying the material 440 is.

According to the method for discharging the cartons, disclosed by the embodiment of the invention, the thickness of the material 440 is detected to determine the conveying speed of the material 440, so that the situation that the carton supply speed in front of the production line needs to be regulated after the using speed of the material 440 is regulated behind the production line is avoided, the equipment regulation time is saved, the production efficiency is improved, and the adaptability of the production line to different production speeds is improved.

Any particular values in all examples shown and described herein are to be construed as merely illustrative and not a limitation, and thus other examples of exemplary embodiments may have different values.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

The above examples merely represent a few embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the present invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.

Claims (10)

1. A carton storage bin comprising:

A frame;

A conveying assembly comprising a first conveying unit (110) and a second conveying unit (120), the first conveying unit (110) and the second conveying unit (120) being arranged on the frame; the first conveying unit (110) and the second conveying unit (120) are used for conveying materials (440), wherein the materials (440) are sequentially conveyed by the second conveying unit (120) and the first conveying unit (110), and the first conveying unit (110) is used for conveying the materials (440) to be discharged out of the carton storage bin;

the pressing component is arranged on one side, close to the first conveying unit (110), of the rack and can apply acting force to the material (440) on the first conveying unit (110) so as to increase friction between the material (440) and the first conveying unit (110);

A control assembly for controlling the second conveying unit (120) and the pressing assembly to perform a preset action;

the detection component is used for detecting a first parameter of a material (440) on the first conveying unit (110) and sending a detection result to the control component, when the first parameter is in a first preset range, the control component enables the pressing component to execute a first preset action, and when the first parameter is in a second preset range, the control component enables the second conveying unit (120) to execute a second preset action.

2. The carton storage as claimed in claim 1, wherein said first conveying unit (110) is disposed on said frame in a first direction to convey material (440) in said first direction, said second conveying unit (120) is disposed on said frame in a second direction to convey material (440) in said second direction, said first direction and said second direction being at a first predetermined angle;

And/or the height of the first conveying unit (110) is smaller than the height of the second conveying unit (120), and the height difference between the first conveying unit (110) and the second conveying unit (120) is a first preset height difference.

3. The carton storage of claim 1, wherein said conveyor assembly further comprises a first telescoping member (210), said first telescoping member (210) being disposed on a side of said frame adjacent said second conveyor unit (120);

The first telescopic piece (210) can push the material (440) on the second conveying unit (120) in the telescopic process so as to move the material (440) onto the first conveying unit (110).

4. The carton storage of claim 1, wherein said pressing assembly comprises a second telescoping member (220) and a first stop plate (310);

The second telescopic piece (220) is arranged on the frame, and the second telescopic piece (220) stretches to press the material (440) on the first conveying unit (110) so as to increase friction between the material (440) and the first conveying unit (110);

The first stopping plate (310) is arranged on the frame, the first stopping plate (310) is located on a moving path of a material (440) on the first conveying unit (110), the first stopping plate (310) and the first conveying unit (110) are arranged at intervals and define a discharging channel, and the interval distance between the first stopping plate (310) and the first conveying unit (110) is a first preset distance.

5. The carton storage of claim 4, wherein said pressing assembly further comprises an air supply, a two-position five-way solenoid valve (410) and an air pressure regulating valve (420);

the second telescopic piece (220) is a telescopic cylinder; the air source provides telescopic power for the telescopic air cylinder through the two-position five-way electromagnetic valve (410), and the air pressure regulating valve (420) is used for regulating the air pressure of the air source, which is transmitted to the telescopic air cylinder.

6. The carton storage of claim 1, wherein said detection assembly comprises a first sensor (430);

the control assembly includes a controller electrically connected to the first sensor (430); the control assembly controls the pressing assembly and the second conveying unit (120) to execute preset actions through the controller;

The first sensor (430) is arranged on the rack, the first sensor (430) is used for detecting the thickness of a material (440) on the first conveying unit (110) and sending a detection result to the controller, and the controller controls the pressing assembly to execute the first preset action and/or controls the second conveying unit (120) to execute the second preset action according to the detection result.

7. The carton storage of claim 1, further comprising:

and a second stop plate (320), wherein the second stop plate (320) is arranged on the frame and is positioned at the junction of the first conveying unit (110) and the second conveying unit (120).

8. A wrapper, comprising:

a wrapper body; the carton storage of any of claims 1 to 7 for supplying material (440) to the wrapper body.

9. A method of ejecting cartons using a carton storage as claimed in any one of claims 1 to 7 or using a wrapper as claimed in claim 8, comprising:

acquiring a first parameter of a material (440) on a preset area;

when the first parameter is within the first preset range, performing the first preset action on the material (440);

and when the first parameter is in the second preset range, executing the second preset action on the material (440).

10. The method of claim 9, wherein the predetermined area is located on the first conveyor belt, the first predetermined action being to apply a first force to the material (440) through the pressing assembly to increase friction between the material (440) and the first conveyor unit (110); the first parameter is the thickness of the material (440), and when the first parameter is within the first preset range, the first parameter is inversely related to the first acting force;

And/or the preset zone is located on the first conveyor belt, the second preset action being to increase the speed of the second conveyor unit (120); the first parameter is the thickness of the material (440), the second conveying unit (120) conveys the material (440) to the first conveying unit (110), so that the first parameter can be increased, and when the first parameter is in the second preset range, the first parameter is inversely related to the speed of the second conveying unit (120).