CN111299169A - Small-size cabinet of selecting - Google Patents

Abstract

The invention discloses a small-sized sorting cabinet, which comprises a sorting system, an automatic packaging machine, a code spraying and marking system and a large frame, wherein more than one group of sorting systems are arranged at the upper part of the large frame; the integrated design of multiple materials can store multiple standard part materials with different specifications, thereby occupying less space and facilitating maintenance; the functions of subpackage packaging and real-time code spraying are integrated. The full automation process of sorting counting, subpackaging and real-time label code spraying is realized.

Description

A small picking cabinet

technical field

The invention belongs to the technical field of material picking, and in particular relates to a small picking cabinet.

Background technique

In industrial production, the traditional manual sorting method is used for sorting, which has low sorting efficiency and high error rate, and can no longer meet the needs of industrial production. For some industries, the application of automatic sorting technology is not yet mature, so the sorting of materials still requires manual intervention to ensure the smooth progress of sorting.

With the gradual increase in economic and labor costs in recent years, the picking problems in express delivery and industrial production are gradually developing towards mechanization and intelligence. With the development of science and technology, the development of material picking systems is getting faster and faster, and the application is getting wider and wider. , The accuracy of the picking machine has a better guarantee, the picking method of the picking machine, the type of picking materials, and the quantity of picking materials have made great progress. It has become extremely rich, but the picking principle of the current sorting machine is not ideal, especially in the industrial production, the picking method uses vibration for picking, and the drop rate is high during picking. At the same time, the picking function of the picking machine is relatively simple, and the corresponding subsequent packaging process is lacking after the picking is completed.

During the actual use, the inventor found that these existing technologies have at least the following technical problems:

1. In the screening device in the existing picking system, the materials are generally screened by vibrating discs and other methods from the picking trays during the screening process. This type of screening method is in the process of screening. The volume of the vibrating disc is biased. Large, slow, and the screening speed is inconvenient to adjust, and at the same time, the noise caused by vibration is large, which affects the working environment.

2. For the assembly stations on the production line, the existing picking systems are both in the form of a three-dimensional library and a single inventory machine, which are insufficient in application. The space of the production line station is limited, and the volume of the three-dimensional warehouse is too large, which is inconvenient for installation; under normal circumstances, the assembly process of the production line will use screws of various specifications, and a single inventory machine can only count screws of a single specification, so it is necessary to Using multiple counting machines to count and count separately, the use efficiency is low, and it is not conducive to the unified management of materials and sub-packaging.

3. The vibration inventory machine does not have sub-packaging or sub-packaging without real-time label printing function. The printing content cannot be adjusted in real time, so the printing data is too fixed. Materials cannot be traced, and material management capabilities are poor.

SUMMARY OF THE INVENTION

In order to overcome the above-mentioned deficiencies, the inventor of the present invention has continuously reformed and innovated through long-term exploration attempts and repeated experiments and efforts, and has proposed a small picking cabinet, which uses a new picking tray picking and counting method, with low noise. , the advantages of high efficiency; integrated design of a variety of materials, can store a variety of standard materials of different specifications at the same time, small footprint, easy maintenance; integrated packaging and real-time coding functions on the small picking cabinet, improve material traceability. Realize the full automation of picking counting, sub-packaging, and real-time label printing.

In order to achieve the above object, the technical solution adopted by the present invention is: to provide a small picking cabinet, which includes a picking system, a coding and packaging system, and a large frame, and more than one set of picking systems are arranged on the upper part of the large frame, and the lower part of the picking system is arranged. The inkjet packaging system is located at the lower part of the large frame. The inkjet packaging system includes an automatic packaging machine and an inkjet marking system set on the automatic packaging machine.

According to the small picking cabinet of the present invention, a further preferred technical solution is: the picking system includes a small frame, a feeding hopper, a conveying mechanism, a screening tray, and a discharging hopper, and the feeding hopper is installed inside the upper frame of the small frame, and the conveying mechanism Installed inside the small frame, the conveyor belt of the conveying mechanism is facing the outlet of the feeding hopper, and a screening disc is set at the end of the conveying mechanism. The feeding hopper, the conveying mechanism and the screening disc are installed together to form a small automatic screening unit. A small automatic screening unit is set up, and a discharge hopper is set below the screening tray.

According to the small sorting cabinet of the present invention, a further preferred technical solution is that the small automatic screening units are arranged in a staggered manner inside the small frame, that is, the adjacent small automatic screening units face to the left and right respectively.

According to the small picking cabinet of the present invention, a further preferred technical solution is that two sets of picking systems are arranged on the upper part of the large frame, the discharge hopper of the picking system is inclined to the middle, and the feeding hopper is inclined to the middle.

According to the small sorting cabinet of the present invention, a further preferred technical solution is that the lower part of the discharge hopper is connected to the automatic packaging machine.

According to the small sorting cabinet of the present invention, a further preferred technical solution is: the screening tray is arranged on the mounting seat obliquely, the screening tray includes a material selection tray and a discharge tray, and the material selection tray is assembled on the discharge tray and Rotating relative to the discharge tray, the material selection tray is provided with material selection holes evenly spaced, the discharge tray is provided with a discharge port, and the discharge port is provided with a counting sensor.

According to the small sorting cabinet according to the present invention, a further preferred technical solution is that: the discharge hopper is in the shape of an inverted quadrangular pyramid and is inclined to one side, and the upper inlet of the discharge hopper includes the discharge ports of all screening trays .

According to the small sorting cabinet of the present invention, a further preferred technical solution is that the coding and marking system is located at the end of the lower edge of the lower hopper of the automatic packaging machine, and the nozzle of the coding and marking system is located on the moving sliding table, and the moving sliding The table is installed on the automatic packaging machine, and a coding controller is arranged on the automatic packaging machine, and the coding controller is electrically connected with the nozzle.

According to the small sorting cabinet of the present invention, a further preferred technical solution is: a remote communication module is arranged inside the coding controller, which is remotely connected to the upper computer, which can remotely control the transmission of data, and adjust the content of the coding in real time. Transfer coding data once.

According to the small sorting cabinet of the present invention, a further preferred technical solution is: casters are arranged at the four corners of the lower part of the large frame.

Compared with the prior art, the technical solution of the present invention has the following advantages/beneficial effects:

1. The picking tray adopts the double-layer rotating picking method for picking, which has high picking efficiency and low picking noise.

2. Multiple feeding hoppers are set up in the picking cabinet, a variety of materials are integrated and integrated, and a variety of standard materials of different specifications can be stored at the same time, occupying a small space and being convenient for maintenance.

3. There is also a packaging machine and a coding system in the picking cabinet, which integrates the functions of sub-packaging and real-time coding. The coding can be remotely controlled by the host computer, and the content of the coding can be adjusted in real time. Data is transmitted once per package, and one package can be realized. One yard. Realize the full automation of picking counting, sub-packaging, and real-time label printing.

Description of drawings

In order to explain the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore do not It should be regarded as a limitation of the scope, and for those of ordinary skill in the art, other related drawings can also be obtained according to these drawings without any creative effort.

Figure 1 is a schematic structural diagram of the present invention.

Figure 2 is a side view of the present invention.

FIG. 3 is a schematic structural diagram of the sorting system of the present invention.

Figure 4 is a side view of the picking system of the present invention.

Figure 5 is a front view of the picking system of the present invention.

Figure 6 is a rear view of the picking system of the present invention

FIG. 7 is a schematic diagram of the structure of the screening disc of the present invention.

FIG. 8 is a schematic structural diagram of the conveying mechanism of the present invention.

FIG. 9 is a schematic structural diagram of the coding and packaging system of the present invention.

Figure 10 is a front view of the coding packaging system of the present invention.

FIG. 11 is a schematic diagram of the left side structure of the ink jet marking system of the present invention.

Fig. 12 is a schematic diagram of the right side structure of the coding and marking system of the present invention.

The marks in the figure are: 1. Picking system 2. Coding packaging system 3. Large frame

100. Screening plate 101, material selection plate 102, discharge plate 103, power equipment 104, power installation hole 105, material selection hole 106, discharge port 107, installation plate 108, sensor

110. Mounting seat

120. Outlet hopper

130. Conveying mechanism 131, side plate 132, conveyor belt 133, driving shaft 134, driven shaft 135, motor 136, first mounting hole 137, transmission 138, mounting frame 139, edge holder

140. Small frame

150, feed hopper 151, movable cover 152, movable baffle

160, protective cover

170. Mounting bracket

200. Automatic packaging machine 201, body 202, film support 203, packaging machine outlet 204, lower hopper

210. Inkjet marking system 211, triangle bracket 212, mobile slide table 213, print head 214, inkjet controller 215, adapter bracket 216, waist hole A 217, waist hole B 218, arc notch

300, casters.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. . Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Thus, the detailed descriptions of embodiments of the invention provided below are not intended to limit the scope of the invention as claimed, but are merely representative of selected embodiments of the invention.

It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

Example:

As shown in FIG. 1 and FIG. 2, a small picking cabinet is provided, which includes a picking system 1, a coding and packaging system 2, and a large frame, and more than one set of picking systems 1 are arranged on the upper part of the large frame. A coding and packaging system 2 is set at the lower part of the picking system 1 , and the coding and packaging system 2 includes an automatic packaging machine 200 and a coding and marking system 210 arranged at the sealing position of the automatic packaging machine 200 .

As shown in FIGS. 3 , 4 and 5 , the sorting system 1 includes a small frame 140 , a feeding hopper 150 , a conveying mechanism 130 , a screening tray 100 , and a discharging hopper 120 . The small frame 140 is a cuboid, and the feeding hopper 150 is installed on the small frame 140 Inside the upper frame, the conveying mechanism 130 is installed inside the small frame 140, the conveying belt 132 of the conveying mechanism 130 is facing the outlet of the feeding hopper 150, the end of the conveying mechanism 130 is provided with a screening tray 100, the feeding hopper 150, the conveying mechanism 130, and the screening tray 100 A small automatic screening unit is formed in cooperation with the installation. A plurality of groups of small automatic screening units are arranged inside the small frame 140 , and a discharge hopper 120 is arranged below the screening tray 100 .

The small automatic screening units are arranged in a staggered manner inside the small frame 140, that is, the adjacent small automatic screening units face to the left and right, respectively. The screening tray 100 is disc-shaped and occupies a large area. The overall volume of the device is relatively large. Arranging the screening trays 100 on both sides in a staggered manner can save space and reduce the overall volume of the device. The number of small automatic screening units is not fixed and can be adjusted according to needs. The number is 11.

The upper part of the large frame is provided with two sets of picking systems 1. The discharging hopper 120 of the picking system 1 is inclined to the middle. The exit of the hopper is included, which can ensure that the screened parts or materials can smoothly enter the discharge hopper 120 and fall down, avoid the parts or materials from being scattered, so that the picking is correct and no missing screening parts or materials will interfere with the normal work of the small picking cabinet. The cleanliness of the environment is also guaranteed. The feeding hopper 150 is inclined to the middle, and the inclination direction is the same as the inclination direction of the discharging hopper 120 . The lower part of the discharge hopper 120 is connected to the automatic packaging machine 200. Of course, the number of the picking systems 1 can also be adjusted according to the needs, and is not limited to a fixed number. The number of small automatic screening units in the picking system 1 is the same as Data coordination can better lay out the screening system on the large frame.

The screening discs 100 are arranged obliquely, the screening discs 100 are installed on the mounting seat 110, the cross-sectional shape of the mounting seat 110 is a right-angled trapezoid, and the screening discs 100 are installed on the inclined surface of the right-angled trapezoidal cross-section.

The screening tray 100 is obliquely arranged on the mounting base 110. The screening tray 100 includes a material selection tray 101 and a discharge tray 102. The material selection tray 101 is assembled on the discharge tray 102 and rotates relative to the discharge tray 102. The tray 101 is provided with material selection holes 105 evenly spaced apart, the discharging tray 102 is provided with a discharging port 106 , and a sensor 108 is provided at the discharging port 106 .

As shown in FIG. 7 , the screening tray 100 includes a material selection tray 101 and a discharge tray 102 , the material selection tray 101 is assembled on the discharge tray 102 and rotates relative to the discharge tray 102 , and the distance between the material selection trays 101 is uniform. A material selection hole 105 is provided on the ground, a discharge port 106 is provided on the discharge tray 102, and a sensor 108 is provided at the discharge port 106, and the screening tray 100 includes a material selection tray 101 and a discharge tray 102, wherein the The material selection tray 101 is installed on the discharge tray 102 and can be rotated relative to the discharge tray 102 , and the material selection tray 101 is attached to the discharge tray 102 . The central part of the discharge tray 102 is a plane surrounded by inclined surfaces, and a power installation hole 104 is provided at the center of the discharge tray 102. Then the shape of the selection tray 102 is basically the same as the structure of the chassis of the selection tray 101. The tray 102 is mounted on the mounting plate 107 , and the power equipment 103 is mounted on the back of the mounting plate 107 . During installation, the discharge port 106 on the discharge tray 102 is set above to facilitate the falling of materials.

A mounting bracket 170 is arranged in the middle of the small frame 140 . The mounting bracket 170 includes a horizontal bar arranged in the middle of the two side frames of the small frame 140 and support bars on the two horizontal bars. The conveying mechanism 130 is fixed on the support bars of the mounting bracket 170 .

As shown in FIG. 8 , the conveying mechanism 130 includes a side plate 131 , a conveying belt 132 , a driving shaft 133 , a driven shaft 134 and a motor 135 . There are two side plates 131 , and the side plates 131 are arranged in a box structure. The two side plates 131 are arranged opposite to each other, and the conveyor belt 132 is located between the two side plates 131 . Both the driving shaft 133 and the driven shaft 134 are mounted on the side plate 131 . The first mounting hole 136 of the driven shaft 134 on the side plate 131 is a long sliding hole. A locking pin is arranged on the plate 131, and after the position of the driven shaft 134 is adjusted, it is fixed and locked by the locking pin.

The conveyor belt 132 is sleeved on the driving shaft 133 and the driven shaft 134 to form a circulating conveyor belt 132 .

The motor 135 is installed on the outer side of the side plate 131 and is connected to the driving shaft 133 and drives the driving shaft 133 to rotate. In order to facilitate the accurate control of the rotational speed of the driving shaft 133, a transmission 137 is also installed on the motor 135, and then connected to the motor 135. The driving shaft 133 makes the control of the device more precise. Since the side plate 131 has a box structure, the motor 135 is installed in the box of the side plate 131, which can further standardize the overall structure of the conveying device to make the appearance better, and at the same time avoid the motor 135 being exposed for a long time and contaminated with too much dust, Extend the service life of the motor 135 .

When installing the motor 135 specifically, the motor 135 is installed on the side plate 131 through a Z-shaped motor 135 mounting frame 138. Specifically, one side of the Z-shaped motor 135 mounting frame 138 is fixed on the side plate 131. The motor 135 is fixedly installed on the other side of the zigzag motor 135 mounting frame 138, and the zigzag motor 135 installation frame 138 is used. On one side of the zigzag shape, the space utilization of the installation box is more reasonable, and the lateral space required for installing the motor 135 is minimized, thereby reducing the volume of the entire device and making the space utilization of the device in subsequent installations more convenient. Reasonable.

The inner sides of the two side plates 131 are provided with edge blanking strips 139, the lower ends of the edge blanking strips 139 are arranged close to the conveyor belt 132, and the edge blanking strips 139 are arranged above the conveyor belt 132, so that the material will not be involved in the conveyor belt 132, thereby The equipment failure caused by the material entering the conveyor belt 132 by mistake is avoided, the production efficiency is improved, and the production cost is reduced. At the same time, the edge holder 139 adopts an inclined surface, so that the material can be smoothly dropped onto the conveyor belt 132, thereby reducing the occurrence of jamming caused by too much material. A protective cover 160 is provided at the end of the conveying mechanism 130 , the upper end of the protective cover 160 is mounted on the conveying mechanism 130 , the lower end of the protective cover 160 is located inside the screening tray 100 and there is a certain gap between the lower end of the protective cover 160 and the screening tray 100 . A protective cover 160 is installed at the end of the conveying mechanism 130, so that the material falls into the designated place along the protective cover 160, so as to prevent the material from being scattered around, and make the maintenance of the equipment easier.

As shown in Figure 6, the upper end of the feeding hopper is provided with a movable cover 151, which can be opened upwards to facilitate cleaning and maintenance of the hopper; a movable baffle 152 is provided at the feeding port at the front end of the feeding hopper, and the movable baffle 152 It can be opened inward, and when closed, it can automatically fall back by its own gravity, which reduces manual operation and improves efficiency.

As shown in FIGS. 9 and 10 , the coding and packaging system 2 includes a coding and marking system 210 and an automatic packaging machine 200. The coding and marking system 210 is located at the end of the lower edge of the lower hopper 204 of the automatic packaging machine 200, and the coding and marking The spray head 213 of the system 210 is located on the moving sliding table 212 , and the automatic packaging machine 200 is provided with a spray code controller 214 , and the spray code controller 214 is electrically connected to the spray head 213 .

As shown in Fig. 11 and Fig. 12 , the spray head 213 is installed on the adapter bracket 215, the adapter bracket 215 is installed on the sliding table, and the sliding table can move left and right to adjust the left and right position of the spray head 213; the bracket mounting hole of the adapter bracket 215 is The waist-shaped hole A216 and the waist-shaped hole B217, the upper and lower positions of the adapter bracket 215 can be freely adjusted through the waist-shaped hole A216, and the front and rear positions can be freely adjusted through the waist-shaped hole B217, so as to adjust the upper and lower front and rear positions of the nozzle 213. The installation hole of the nozzle 213 installed on the adapter bracket 215 is a circular arc notch 218 , and the elevation angle of the nozzle 213 can be freely adjusted through the circular arc notch 218 . The left and right positions of the print head 213 can be adjusted in real time, so as to be suitable for printing at different positions on the surface; the up and down, front and rear positions of the print head 213 can be adjusted, and the elevation angle of the print head 213 can be adjusted, which is convenient to adjust the gap and parallelism between the print head 213 and the coding surface, so as to improve the printing efficiency. print effect.

The inkjet controller 214 is equipped with a remote communication module, which is remotely connected to the host computer. The relevant data can be input in the host computer to realize real-time modification and editing of the print content. It is especially suitable for packaging different quantities or different items or mixed packages , can realize real-time continuous change content printing according to the data of the host computer.

The movable sliding table 212 is provided with an aluminum profile base, a groove is set on the base, the base is connected with the triangular bracket 211 through a T-shaped nut, and the triangular bracket 211 is installed on the body 201. The two ends of the table 212 are convenient for the spray head 213 to slide on the moving sliding table 212 .

When installing the mobile sliding table 212, ensure that the position is horizontal. The inkjet code that can be printed out by the level of the sliding table is horizontal, which is easy to read. During installation, the middle part of the mobile sliding table 212 is located at the end of the lower edge of the lower hopper 204 of the body 201, which can ensure The position of the spray head 213 is in the middle of the sliding table, and there is a large stroke on both sides of the sliding table, which is convenient for coding at a certain position of the packaging bag.

The upper part of the body 201 of the automatic packaging machine 200 is provided with a film support 202, and the upper part of the film support 202 is inclined forward to ensure that the film is directly above the working surface when the automatic packaging machine 200 is working, which is convenient for packaging and rolling of the film.

The lower hopper 204 is arranged in the middle of the body 201, and the upper end is in the shape of a funnel. A packaging machine outlet 203 is provided at the lower part of the body 201 , and the packaging machine outlet 203 is located directly below the lower hopper 204 .

The automatic packaging machine 200 in the present invention adopts a plastic film packaging machine, and the selected moving sliding table 212 is a linear moving sliding table 212, which are all in the prior art.

Casters 300 are arranged at the four corners of the lower part of the large frame, which is convenient for moving small picking cabinets.

Working principle: Classify the small parts to be picked, such as screws, into the feeding hopper, and enter the information of the parts and their corresponding positions into the upper computer and the picking system. The small automatic screening unit screens the corresponding parts. The traveling process of the parts is from the feeding hopper - the conveying mechanism - the screening tray - the discharging hopper - the automatic packaging machine. The coding system on the automatic packaging machine will also select according to the corresponding selection sent by the host computer Information printing on the type, quantity and other relevant information of the parts selected this time, realizes the functions of automatic on-demand picking, real-time printing, and automatic selection, packaging and printing series processes.

In the description of the present invention, it should be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship indicated by "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present invention.

In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

The above are only the preferred embodiments of the present invention. It should be noted that the above preferred embodiments should not be regarded as limitations of the present invention, and the protection scope of the present invention should be based on the scope defined by the claims. For those skilled in the art, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (10)

1. A small picking cabinet is characterized in that, it comprises a picking system, a coding packaging system and a large frame, more than one set of picking systems are arranged on the upper part of the large frame, and a coding packaging system is set on the lower part of the picking system, and the coding packaging The system is located in the lower part of the large frame, and the coding and packaging system includes an automatic packaging machine and a coding and marking system set on the automatic packaging machine. 2. The small picking cabinet according to claim 1, wherein the picking system comprises a small frame, a feeding hopper, a conveying mechanism, a screening tray, and a discharging hopper, the feeding hopper is installed inside the upper frame of the small frame, and the conveying mechanism is installed Inside the small frame, the conveyor belt of the conveying mechanism is facing the outlet of the feeding hopper, and a screening disc is set at the end of the conveying mechanism. The feeding hopper, the conveying mechanism and the screening disc are installed together to form a small automatic screening unit. Small automatic screening unit, with a discharge hopper set below the screening tray. 3 . The small sorting cabinet according to claim 2 , wherein the small automatic screening units are arranged in a staggered manner inside the small frame, that is, the adjacent small automatic screening units face to the left and right respectively. 4 . 4 . The small picking cabinet according to claim 2 , wherein two sets of picking systems are arranged on the upper part of the large frame, the discharge hopper of the picking system is inclined to the middle, and the feeding hopper is inclined to the middle. 5 . 5 . The small sorting cabinet according to claim 4 , wherein the lower part of the discharge hopper is connected to the automatic packaging machine. 6 . 6. The small sorting cabinet according to claim 2, characterized in that the screening tray is arranged on the mounting seat obliquely, the screening tray comprises a material selection tray and a discharge tray, and the material selection tray is assembled on the discharge tray and is opposite to the discharge tray. The discharge tray rotates, the material selection tray is provided with material selection holes evenly spaced, the discharge tray is provided with a discharge port, and the discharge port is provided with a counting sensor. 7 . The small sorting cabinet according to claim 2 , wherein the discharging hopper is in the shape of an inverted quadrangular pyramid and is inclined to one side, and the upper inlet of the discharging hopper includes the outlets of all screening trays. 8 . 8. The small picking cabinet according to claim 1, characterized in that, the coding and marking system is located at the end of the lower edge of the lower hopper of the automatic packaging machine, and the nozzle of the coding and marking system is located on the mobile sliding table, and the mobile sliding table The utility model is installed on an automatic packaging machine, and a coding controller is arranged on the automatic packaging machine, and the coding controller is electrically connected with the nozzle. 9. The small picking cabinet according to claim 8, characterized in that, a remote communication module is arranged inside the coding controller, which is remotely connected to the upper computer, and can remotely control the transmission of data, adjust the content of the coding in real time, and transmit once per package. One time printing data. 10 . The small sorting cabinet according to claim 1 , wherein casters are provided at the four corners of the lower part of the large frame. 11 .

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