KR20200043791A - Pick up device with drawer shape and method for receiving and delivering goods using the pickup device - Google Patents

Abstract

Disclosed is a drawer type pick-up apparatus. According to one embodiment, the drawer type pick-up apparatus comprises: a loading unit having a flat loading space portion for loading a plurality of goods and including a plurality of unit loading plates formed in a slidable structure, wherein each unit loading plate is spaced apart from each other in multiple layers; a loading plate moving device having a space for receiving the unit loading plate and configured to selectively move the unit loading plate by sliding from or to the loading unit; and a goods pick-up device for picking up goods from the unit loading plate moved by the loading plate moving device or loading the picked up goods on the unit loading plate.

Description

{Pick up device with drawer shape and method for receiving and delivering goods using the pickup device}

The present invention relates to an automatic picking system.

Companies with a large size of goods handling have invested heavily in cost reduction and automation, and have advanced goods handling equipment and processes. The general goods handling system is mainly limited to storage or movement of goods within a warehouse. Therefore, an automated article handling system that automatically picks up and keeps the stored articles and transports them is relatively slow.

According to one embodiment, an automatic picking system that can load more items on a loading plate and efficiently take out the loaded items is proposed.

The drawer-type pick-up device according to an embodiment is provided with a plurality of unit loading plates formed in a slidable structure provided with a loading space portion of a plane for loading a plurality of items, and each unit loading plate is spaced apart in multiple layers and installed A loading plate moving unit having a space for receiving the unit loading plate and a loading plate moving device for selectively moving the unit loading plate from the loading portion or by sliding the loading portion, and the unit loading plate moved by the loading plate moving device It includes a product pick-up device for picking up the goods or loading the picked-up goods on the unit loading plate.

Each unit loading plate includes a loading space portion, a protrusion formed protruding in the loading space portion, or a receiving portion having a groove formed in the loading space portion, and a hook portion in which the protrusion or receiving portion is hung on the pulling member of the loading plate moving device, It is provided at the lower part of the loading space part and includes a rolling member that moves in a rolling motion so that the loading space part is drawn in or out when the hook part is pulled by the loading plate moving device, and a loading plate rail fixedly disposed under the rolling member to move the rolling member. can do.

Since the loading part is configured on at least one of the left, right, front and rear sides of the loading plate moving device, it is possible to move the loading parts in up to four directions using a single loading plate moving device.

The loading plate moving device includes an inner body forming a frame of the loading plate moving device, a pulling member formed on an upper surface of the inner body, and having a protruding member for pulling on the hook portion of the unit loading plate, and an upper surface of the inner body. A guide rail that is arranged to extend on a side or both sides at a predetermined length to guide the unit loading plate to slide, and a unit caught in the pulling member by moving the pulling member through a rotational motion or a linear motion at the bottom of the pulling member. It may include a driving device for pulling the loading plate or returning to the original position.

The pulling member includes a base substrate, at least one protruding member protruding on the base substrate, and an opening that is opened to insert a part of each protruding member, the base substrate is movable along the guide rail, and each protruding member Is movable horizontally within the opening.

The loading plate moving device further includes an outer body for receiving and moving the inner body, and the inner body integrally moves within the outer body to adjust the position of the moving plate moving device. The outer body may further include a wheel guide formed on the floor, and a wheel that is formed between the lower end of the outer body and the wheel guide, and moves the loading plate moving device by moving the outer body by rolling over the wheel guide.

The goods pickup device loads the position of the item to be picked up in the unit loading plate or the unit loading plate using the location information of the article in the unit loading plate previously stored, the location information of the article empty in the unit loading plate, and the size information of the article. You can determine the location of the to-do item and pick up the item at the determined location or load the item at the determined location. The article pickup device may load an article in consideration of the evaluation criteria of a loading position including a moving distance or a moving line among empty positions in the unit loading plate.

The drawer-type pick-up device is simple for temporarily loading at least one item picked up by the product pick-up device from the unit stacking plate or temporarily loading at least one item to be loaded on the unit stacking plate by picking up the goods pick-up device and processing the same simultaneously. It may further include a loading portion.

The simple loading unit may include at least one of a conveyor belt capable of rotating and discharging items to one or more discharging chutes, and a shelf for discharging goods along an inclined surface when the loaded goods are placed. The simple loading unit may include a shelf in a horizontal form from the ground, and a shelf adjusting device that keeps the shelf horizontal when picking up goods from the shelf and inclines the shelf when discharging the article from the shelf to the discharge chute.

In the simple loading part, when the goods loaded in the simple loading part are sent to the discharge chute, the loading area of the simple loading part is separated so that the goods are not spatially mixed with each other. Can be sent to the exhaust chute. The simple loading section can send articles in parallel to different discharge chutes through a transverse membrane formed in one direction on the bottom of the simple loading section.

The drawer-type pickup device may further include a temperature control device for self-regulating the temperature of the items and the loading space loaded on the loading unit.

In an article wearing method using a drawer-type pickup device according to another embodiment, the drawer-type pick-up device includes a loading plate moving device for selectively moving a unit loading plate from a loading portion having a drawer structure or through sliding on the loading portion, and moving the loading plate An article pickup device for picking up an item from a unit loading plate moved by the device or loading the picked-up item onto the unit loading plate, the drawer-type pickup device comprising: acquiring article information about a new item to be received; and Pickup device using the article information to pick up the recognized item, determining the position to load the picked-up goods, and moving the goods pickup device to the unit loading plate position to load the picked-up goods and Calculate the degree of pulling of the unit loading plate to be loaded, and pull the unit loading plate with the amount of pulling calculated through the loading plate moving device. And, the article pick-up apparatus and the steps, A trial mobile device that will replace the unit ever trial drawn article at the pick-up and a step of pushing the unit ever trial to the home position.

A method of receiving a product using a drawer-type pickup device includes: placing a plurality of items picked up by a product pickup device in a simple loading unit and simultaneously loading a plurality of received items loaded in the simple loading unit in order to process a plurality of items simultaneously. Determining the location to be performed and determining the order of processing of goods received for each received item, and the step of moving the plurality of received items to the unit loading plate position to be loaded in order to move the plurality of received items to the pulled unit loading plate and loading plate The mobile device may further include pushing each unit loading plate to its original position.

According to another embodiment, a method for shipping an article using a drawer-type pick-up device includes: a drawer-type pick-up device and a loading plate moving device for selectively moving a unit loading plate from a loading portion having a drawer structure or through sliding on the loading portion; An article pickup device for picking up goods from a unit loading plate moved by a moving device or loading the picked-up goods into a unit loading plate, the drawer-type pickup device comprising: obtaining goods information about an item to be shipped; and The step of moving the unit to the position of the unit loading plate where the goods are shipped using the acquired information of the pickup device, and calculating the pulling degree of the unit loading plate to be shipped, and the loading plate moving device pulling the unit loading plate with the calculated pulling amount A step, and the goods pickup device picks up the shipped goods on the unit loading plate, and the loading plate moving device desires the unit loading plate. It includes the step of pushing to the original position, the step of moving the shipped goods pick-up device pick-up device to the discharge chute, and the step of discharging the discharge chute goods.

In the article delivery method using the drawer-type pickup device, in order to process a plurality of items at the same time, the step of determining the order in which the goods are picked up and processed by the goods pickup device, and the goods pickup device is configured to process the plurality of goods shipped out according to the shipping order. Moving the unit to the position of the stacking unit to be loaded, and moving the pulled unit stacking unit from the pulled unit stacking plate to a simple stacking unit; moving a plurality of goods shipped by the product pickup device to the discharge chute; It may further include the step of discharging the article.

The automatic picking system according to an embodiment may load more items on a loading plate and efficiently take out the loaded items. For example, stacking efficiency can be increased by arranging a plurality of unit stacking plates having a drawer-type structure in upper and lower layers. In addition, the loading plate itself can be pulled according to selection in a sliding manner like a drawer, so that the goods in the loading plate can be picked up, thereby improving the processing speed and simplifying the structure. Furthermore, a large number of pickup requests can be processed in parallel by using a movable simple loading unit.

1 is a view showing the configuration of a drawer-type pickup device according to an embodiment of the present invention,
Figure 2 is a view showing the configuration of a drawer-type pickup device further comprising a discharge chute according to an embodiment of the present invention,
Figure 3 is a view showing the structure of the loading plate moving device for explaining the principle of pulling the unit loading plate by the loading plate moving device according to an embodiment of the present invention,
4 is a view showing the configuration of a drawer-type pickup device having a stacking unit in which a plurality of unit stacking plates are stacked according to an embodiment of the present invention;
Figure 5 is a view showing the configuration of a drawer-type pickup device disposed on both sides of the loading plate moving device according to an embodiment of the present invention,
Figure 6 is a view showing the configuration of a drawer-type pickup device showing that the stacking plate moving device according to an embodiment of the present invention can move vertically and horizontally,
7 is a configuration of a drawer-type pick-up device showing an example in which the pulling member of the loading plate moving device according to an embodiment of the present invention can be operated in both directions, and the entire loading plate moving device moves vertically and vertically to select a position. Drawing-Activity,
Figure 8 is a view showing the configuration of a drawer-type pickup device showing that the pull member of the loading plate moving device according to an embodiment of the present invention can be moved back and forth, left and right,
9 is a view showing the configuration of a drawer-type pickup device in which a simple loading unit according to an embodiment of the present invention is disposed on a side surface of a loading plate moving device;
10 is a view showing a flow of a method of receiving goods using a drawer-type pickup device according to an embodiment of the present invention;
11 is a view showing a flow of a product delivery method using a drawer-type pickup device according to an embodiment of the present invention.

Advantages and features of the present invention, and methods for achieving them will be clarified with reference to embodiments described below in detail together with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, and only the embodiments allow the disclosure of the present invention to be complete, and common knowledge in the technical field to which the present invention pertains. It is provided to fully inform the holder of the scope of the invention, and the invention is only defined by the scope of the claims. The same reference numerals refer to the same components throughout the specification.

In the description of the embodiments of the present invention, when it is determined that a detailed description of known functions or configurations may unnecessarily obscure the subject matter of the present invention, the detailed description will be omitted, and terms to be described later in the embodiments of the present invention These terms are defined in consideration of the functions of the user, and may vary depending on the user's or operator's intention or customs. Therefore, the definition should be made based on the contents throughout this specification.

In addition, each block or each step can represent a module, segment, or portion of code that includes one or more executable instructions for executing specified logical functions, and in some alternative embodiments referred to in blocks or steps It should be noted that it is possible for functions to occur out of sequence. For example, two blocks or steps shown in succession may in fact be performed substantially simultaneously, and it is also possible that the blocks or steps are performed in the reverse order of the corresponding function as necessary.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the embodiments of the present invention exemplified below may be modified in various other forms, and the scope of the present invention is not limited to the embodiments described below. Embodiments of the present invention are provided to more fully describe the present invention to those of ordinary skill in the art.

1 is a view showing the configuration of a drawer-type pickup device according to an embodiment of the present invention.

Referring to FIG. 1, the drawer-type pickup device 1 includes a loading unit 2, a loading plate moving device 3, and an article pickup device 4, and may further include a simple loading unit 38.

The loading unit 2 according to an embodiment has a plurality of unit loading plates 20 having a drawable drawable structure. The unit loading plate 20 has a flat loading space portion 200, and if the unit loading plate 20 is made of multiple layers, it is possible to increase the loading efficiency. The stacking plate moving device 3 may move the unit stacking plate 20 through sliding to pick up the goods in the unit stacking plate 20 or load the items on the unit stacking plate 20. At this time, the movement has a method of pulling or pushing. For example, the stacking plate moving device 3 selectively pulls a predetermined unit stacking plate among a plurality of unit stacking plates in the stacking unit 2 or pushes a predetermined unit stacking plate into the stacking unit 2. You can. Each unit loading plate 20 has a loading plate rail 204 and can be withdrawn along the loading plate rail 204. The stacking plate moving device 3 taking out the unit stacking plate 20 may take out the unit stacking plate 20 while moving up, down, up, down, left, and right.

The article pickup device 4 may pick up the goods on the unit loading plate 20 moved through the loading plate moving device 3. The article pickup device 4 may be attached to the loading plate moving device 3 or may be in a separate form. The article pickup device 4 includes a pickup arm, a pickup robot, and the like. Pick-up robots include Cartesian coordinate robots and single-axis robots. In the case of using a single-axis robot, one coordinate may be determined according to the degree of taking out the unit loading plate 20, and the single-axis robot may be configured to move only from side to side (horizontal direction). That is, it can be moved using a moving member in the horizontal direction, and the position of the single-axis robot can be determined according to the degree of the unit loading plate 20 in the vertical direction.

Hereinafter, each component of the drawer-type pickup device 1 will be described in detail later.

The unit loading plate 20 according to an embodiment includes a loading space portion 200, a hook portion 201, a rolling member 202, a loading plate rail 204, and a departure prevention portion 206.

A plurality of articles are loaded in the loading space 200. The hook portion 201 has a protrusion formed protruding from the loading space 200 or a receiving portion having a groove formed in the loading space 200, so that the protrusion or receiving portion is attached to the pulling member 32 of the loading plate moving device 3. Is pulled. 1 shows a hook 201 in the form of a protrusion. The rolling member 202 is provided at the lower portion of the loading space 200, and when the hook 201 is pulled by the loading plate moving device 3, the rolling space 200 moves in or out so that the loading space 200 can be drawn in or out. . The loading plate rail 204 is fixedly disposed under the rolling member 202 to support the rolling member 202, and the rolling member 202 moves along the loading plate rail 204. The departure preventing unit 206 prevents the unit stacking plate 20 from being pulled out by sliding.

The loading plate moving device 3 has a space for receiving the unit loading plate 20 drawn out from the loading portion 2 through sliding, and selectively pulls the unit loading plate 20 within the loading portion 2 Withdraw. The loading plate moving device 3 according to an embodiment includes an inner body 30, a pulling member 32, a guide rail 34 and a driving device 36. The inner body 30 forms the frame of the loading plate moving device 3. The pulling member 32 is formed on the upper surface of the inner body 30, and the hook portion 201 of the unit loading plate 20 is pulled. The pulling member 32 is pulled, the hook portion 201 of the unit mounting plate 20, the front portion slightly lifted, and then pulled forward method can be used. The guide rail 34 is arranged to be extended to a certain length on one or both sides of the upper surface of the inner body 30 to guide the unit loading plate 20 caught in the pulling member 32 to slide. The driving device 36 moves the pulling member 32 from the lower part of the pulling member 32 through a rotational motion or a linear motion to pull the unit loading plate 20 caught in the pulling member 32 and return it to its original position. . The driving device 36 may be in the form of a belt for rotational motion, or may be a linear drive for linear motion.

The article pickup device 4 is attached to the loading plate moving device 3 to pick up the goods from the unit loading plate 20 pulled by the loading plate moving device 3. The article pickup device 4 may pick up an article from the pulled unit loading plate 20 or place the article on the unit loading plate 20. Vision technology can be used to pick up or load the desired items, but the desired items can be picked up or loaded using the location information of the items in the unit loading plate already stored in the system, and the location information and the size information of the items. You can. The article pickup device 4 can move in conjunction with the loading plate moving device 3.

The simple loading unit 38 allows more than one item to be processed at the same time, thereby improving the efficiency of the work. The simple loading unit 38 is efficient to work with an efficient moving line when handling a large number of items, both in and out of goods. The simple loading part 38 may be located on the lower surface of the inner body 30, but the position is not limited thereto. The inner body 30 is integrally movable up, down, left, and right. The simple loading unit 38 temporarily loads the goods picked up by the goods pickup device 4. Alternatively, the goods temporarily loaded in the simple loading part 38 may be loaded on the unit loading plate 20 using the goods pickup device 4. The simple loading unit 38 may be composed of at least one of a conveyor belt and a shelf. The conveyor belt is rotatable so as to discharge the article to one or more discharge chutes. The shelf discharges the goods along the inclined surface to the discharge chute when the loaded goods are placed. The simple loading part 38 may be configured in the inner body 30 to move together with the loading plate moving device 3.

On the other hand, the article pickup device 4 may further include a temperature control device for self-regulating the temperature of the items and the loading space loaded on the loading unit (2). The temperature controller can be refrigerated, frozen, and constant temperature. In this case, it can also be used as a device for automatically managing the entry and exit of products such as biopharmaceuticals.

2 is a view showing the configuration of a drawer-type pickup device further comprising a discharge chute according to an embodiment of the present invention.

Referring to FIG. 2, the product pickup device 4 is a product pickup device attached to the stacking plate moving device 3 and is responsible for moving a product between the simple stacking unit 38 and the unit stacking plate 20. do. The location to pick up and place the goods can be determined according to the pickup and discharge plan.

In order to load the goods, the loaded (loaded) position and the size of the goods need to be known in advance, and the position information (coordinates) can be calculated according to the degree to which the loading plate moving device 3 pulls out the unit loading plate 20. To this end, a motor with an encoder, a stepping motor, and a servo motor can be used. In addition, it is possible to determine the position to load the article by using the empty space information in the unit loading plate 20 that the system knows. When the article pickup device 4 picks up the article at the corresponding location, an air suction method may be used. As another example, it may be picked up using another pick-up device, and the picked-up item may be moved to the simple loading unit 38 or directly placed on the discharge chute 5. To facilitate coordinate designation, the article pickup device 4 may have only a configuration that moves up and down in a structure that moves along the x and y axes.

In order for the stacking plate moving device 3 to take out the items behind the unit stacking plate 20, the unit stacking plate 20 must be pulled to the end, and the unit stacking plate 20 pulled through the article pickup device 4 Pick up a given item. Then, the unit stacking plate 20 is returned to its original position, closed, and placed on the simple loading section 38 under the stacking plate moving device 3. When the simple loading part 38 is placed next to the loading plate moving device 3, the goods picked up from the unit loading plate 20 can be lowered to the next simple loading part 38.

Since the simple loading part 38 is optional, after pulling the unit loading plate 20 only with the pulling member 32 and the loading plate moving device 3, after picking up the goods thereon, the discharge chute 5 ) Can be discharged by placing it directly on it or dropping it down. When the simple loading unit 38 is added, it is possible to process several items at a time without stably dropping, and there is an advantage of selectively discharging.

Cylindrical items should be placed upright, but there are cases where they need to be laid down. For this purpose, a low vertical membrane in the form of a partition can be placed on the conveyor belt of the simple loading unit 38. Alternatively, the unit loading plate 20 may be formed in a wavy concave shape so that the cylindrical article is laid down. When the simple loading unit 38 is in the form of a conveyor belt, it is possible to discharge the article from side to side or back and forth. The simple loading unit 38 does not necessarily need to be in the form of a conveyor belt, but can also be a shelf on which goods are placed. Or some may be conveyor belts and some may be shelves. One of the reasons for placing a shelf is to place a bone (groove) on which a cylindrical article can be laid, or to make the structure simple. In this case, when discharging the article, the article can be discharged by using the article pick-up device 4 or by tilting the shelf (with a guide membrane placed on both sides of the shelf so as not to fall). As another example, the simple loading unit 38 may also be in the form of a basket with an inclined bottom so as to be able to discharge items down using a solenoid or the like. The simple loading part 38 is disposed below or to the left and right of the pulling member 32 of the unit loading plate 20 and can be moved together with the loading plate moving device 3.

The shelf may be inclined or may be horizontal from the ground. In the case of a horizontal shape, a shelf adjusting device may be provided to keep the shelf horizontal when picking up items from the shelf, and to incline the shelf when discharging items from the shelf to the discharge chute. The side of the shelf may be provided in a slightly clogged form so that the goods loaded on the shelf do not unintentionally protrude to the outside. In the case of a shelf, it is lighter in weight than a conveyor belt, has a low installation cost, and has a simple configuration.

The goods loaded in the simple loading part 38 are transferred to the unit loading plate 20 by the product pickup device 4 or sent to the discharge chute 5 by the simple loading part 38. The simple loading unit 38 can only discharge a certain amount of items, so that multiple pickup requests can be processed in parallel. For example, as shown in FIG. 2, when processing different orders 1-1, 1-2, 2, 3, the picked-up goods according to each order are specified in the conveyor belt of the simple loading unit 38. Positioned, and configured to determine the discharged article according to the degree of rotation of the conveyor belt and the location of the discharge chute (5). Accordingly, multiple orders can be picked up and discharged at one time without discharging during the pickup movement path.

The simple loading unit 38 is configured to logically move the loading area of the simple loading unit 38 in the direction of transporting goods or perpendicular to it in order to handle sending multiple orders in parallel to different discharge chutes 5. Can be divided into. That is, when the goods loaded in the simple loading part 38 are sent to the discharge chute through sliding of the shelf or rotation of the conveyor belt, the loading area of the simple loading part 38 is separated so that the goods are not spatially mixed. For example, if a barrier is placed in one direction on the bottom of the simple loading unit 38, simultaneous discharge is possible with different discharge chutes even through tilting.

When loading the goods on the unit stacking plate 20, first place several items on the simple loading part 38 attached to the loading plate moving device 3, and then load the goods on the loading plate moving device 3 After moving to the position of the unit loading plate 20, the unit loading plate 20 is pulled to load one by one.

When wearing (loading) the goods, identify the type (or ID) and size of the goods, and then place the goods at a location selected according to the loading position evaluation criteria (considering distances, movements, etc.) among the empty positions in the unit loading plate 20 Can be loaded. The loading position can be anywhere as long as the system remembers it, so it can be any position, which can increase loading efficiency. It can be loaded with short copper lines, and if there is less order, there is no need to load the same items.

When the goods are received, the ID and size information of the goods are measured in the waiting line, and then placed one by one on the simple loading part 38. After placing several pieces of goods on the simple loading part 38 at a time, they are empty at once. If placed on the unit stack plate 20, the loading efficiency can be increased. In order to efficiently perform this operation, the position of the simple loading part 38 is arranged next to the loading plate moving device 3 so that the goods can be picked up from the simple loading part 38 while the unit loading plate 20 is pulled. You may.

3 is a view showing the structure of the loading plate moving device for explaining the principle of pulling the unit loading plate by the loading plate moving device according to an embodiment of the present invention.

2 and 3, in the loading plate moving device 3, the pulling member 32 pulls on the hook portion 201 of the unit loading plate 20. Then, along the guide rail 34, the unit loading plate 20 caught by the pulling member 32 is moved to slide. For the slide movement of the unit loading plate 20, the pulling member 32 is moved to the lower portion of the pulling member 32 through a rotational motion or a linear motion to pull the unit loading plate 20 caught in the pulling member 32 A driving device 36 for pulling or returning to the original position is provided. The driving device 36 is capable of rotational motion or linear motion in both directions.

4 is a view showing the configuration of a drawer-type pickup device having a stacking unit stacked with a plurality of unit stacking plates according to an embodiment of the present invention.

Referring to FIG. 4, the stacking unit 2 is stacked with a plurality of unit stacking plates 20 vertically. The structure of FIG. 4 shows the loading part 2 of one row vertically.

The loading plate moving device 3 has an inner body 30 forming a frame of the loading plate moving device 3, and may further include an outer body 33 for receiving and moving the inner body 30. . The inner body 30 integrally moves inside the outer body 33 in the vertical direction or horizontal direction to adjust the position.

The outer body 33 is formed between the wheel guide 35 formed on the floor, and the lower end of the outer body 33 and the wheel guide 35, rolling over the wheel guide 35 to move the outer body 33 It may further include a wheel 37 for moving the loading plate moving device (3) through.

5 is a view showing the configuration of a drawer-type pick-up device disposed on both sides of the loading plate moving device according to an embodiment of the present invention.

Referring to FIG. 5, the loading part 2 is not only on one side of the loading plate moving device 3, but may also be configured on the opposite side of the loading plate moving device 3, and may be arranged in multiple sides. have. Without adding rails to the stacker mover 3, simply move it up and down, and install the stacker 2 on the left, right, front and rear sides, and up to four with one stacker mover 3 It is also possible to make it possible to process all the loading parts 2 in the direction.

6 is a view showing the configuration of a drawer-type pick-up device showing that the loading plate moving device according to an embodiment of the present invention can move vertically and horizontally.

4 and 6, the stacking plate moving device 3 may vertically move using the inner body 30. In addition, the external body 33 may be used to horizontally move in a direction perpendicular to the sliding direction. The product pickup device 4 attached to the stacking plate moving device 3 can adjust the height of the support supporting the product pickup device 4 up and down, and horizontally move around the unit stacking plate 20. The unit loading plate 20 may slide on the upper surface of the inner body 30.

7 is a configuration of a drawer-type pickup device showing an example in which the pulling member of the loading plate moving device according to an embodiment of the present invention is operable in both directions, and the entire loading plate moving device moves vertically and vertically to select a position. It is a drawing shown.

Referring to FIG. 7, the pulling member 32 of the loading plate moving device 3 is movable in both directions of the loading parts 20-1 and 20-2 that are formed back and forth. In addition, the entire stacking plate moving device 3 is vertically movable, and can be moved to a position capable of sliding a predetermined stacking plate through vertical movement.

8 is a view showing the configuration of a drawer-type pickup device showing that the pulling member of the loading plate moving device according to an embodiment of the present invention can move both front and rear and right and left.

Referring to FIG. 8, the pulling member 32 of the stacking plate moving device 3 is movable both front and rear and right and left. To this end, the pull member 32 includes a base substrate 320, an opening 322 and at least one protruding member 324. At least one protruding member 324 is protruded on the base substrate 320. The opening 322 is opened so that a part of each protruding member 324 is inserted. The base substrate 320 is movable along the guide rail 34, and each protruding member 324 is horizontally movable within the opening 322. Accordingly, up to four lines can be processed by one pulling member 32, and a pull position can be selected left and right using a solenoid or the like.

9 is a view showing the configuration of a drawer-type pickup device in which a simple loading unit according to an embodiment of the present invention is disposed on a side surface of a loading plate moving device.

Referring to FIG. 9, the simple loading unit 38 may not be separately placed, and may be placed on the side or bottom of the loading plate moving device 3.

10 is a view showing a flow of a method for receiving an article using a drawer-type pickup device according to an embodiment of the present invention.

2 and 10, the drawer-type pickup device 1 obtains article information about a new item to be received (1000). At this time, the product information can be input and the product information can be measured. The article information is information that can identify the article, for example, a barcode.

Subsequently, the drawer-type pick-up device 1 picks up the article recognized by the article pick-up device 4 using the article information (1010). Subsequently, a location to load the picked-up goods is determined (1020), and the article pickup device 4 moves the picked-up article to the position of the unit loading plate to be loaded (1030). Subsequently, the degree of pulling of the unit loading plate to be loaded is calculated, and the loading plate moving device 3 pulls the unit loading plate with the calculated pulling amount (1040). Then, the product pickup device 4 moves the picked-up item to the pulled unit stacking plate (1050), and the stacking plate moving device 3 pushes the unit stacking plate to the original position (1060).

Furthermore, the drawer-type pick-up device 1 uses a unit loading part to simultaneously process multiple items. In this case, a plurality of articles picked up by the article pickup device 4 are placed on the simple loading unit 38. Subsequently, a position to load a plurality of received goods loaded on the simple loading unit 38 is determined, and a receipt processing order for each received item is determined. The goods pickup device 4 moves a plurality of received goods sequentially to the unit loading plate position to be loaded, and moves them to the pulled unit loading plate, and the loading plate moving device 3 pushes each unit loading plate to its original position.

11 is a view showing a flow of a product delivery method using a drawer-type pickup device according to an embodiment of the present invention.

2 and 11, the drawer-type pickup device 1 acquires product information on an item to be shipped (1100). At this time, the product information can be input and the product information can be measured. The article information is information that can identify the article, for example, a barcode.

Subsequently, the article pickup device 4 uses the obtained article information to move to the location of the unit loading plate where the shipped article is located (1110). The loading plate moving device 3 calculates the degree of pulling of the unit loading plate to be shipped and pulls the unit loading plate with the calculated pulling amount (1120).

Subsequently, the article pickup device 4 picks up the shipped goods on the unit loading plate 1130, and the loading plate moving device 3 pushes the unit loading plate to the original position (1140). Subsequently, the article pickup device 4 moves the picked-up goods to the discharge chute (1150), and the discharge chute 5 discharges the article (1160).

Furthermore, a simple loading unit 38 can be used to process multiple articles simultaneously. In this case, the product pick-up device 4 determines the order for processing the shipment of a plurality of items, and the item pickup device 4 is sequentially moved to the position of the unit loading plate to load the plurality of goods shipped according to the order for processing the shipment. It is transferred from the unit loading plate to the simple loading unit. Then, the article pickup device 4 moves a plurality of shipped articles to the discharge chute, and the discharge chute 5 discharges a plurality of articles in the simple loading unit 38.

So far, the present invention has been focused on the embodiments. Those skilled in the art to which the present invention pertains will understand that the present invention can be implemented in a modified form without departing from the essential characteristics of the present invention. Therefore, the disclosed embodiments should be considered in terms of explanation, not limitation. The scope of the present invention is shown in the claims rather than the foregoing description, and all differences within the equivalent range should be interpreted as being included in the present invention.

1: Drawer-type pickup device 2: Stacking unit
3: Stacking plate moving device 4: Goods pickup device
5: discharge chute 20: unit loading plate
30: inner body 32: pull member
33: outer body 34: guide rail
35: wheel guide 36: drive
37: wheel 38: simple loading unit
200: loading space 201: hook
202: rolling member 204: mounting plate rail
206: departure prevention unit 320: base substrate
322: opening 324: protruding member

Claims (19)

A flat loading space portion for loading a plurality of articles is provided and includes a plurality of unit loading plates formed in a slidable structure, and each unit loading plate is spaced apart and installed in multiple layers;
A loading plate moving device having a space for receiving the unit loading plate and selectively moving the unit loading plate from the loading portion or through sliding on the loading portion; And
An article pickup device for picking up goods from the unit loading plate moved by the loading plate moving device or loading the picked-up goods into the unit loading plate;
Drawer-type pickup device comprising a. According to claim 1, Each unit loading plate
Loading space part;
A protruding portion protruding from the loading space portion or a receiving portion having a groove formed in the loading space portion, and a hook portion to which the protruding portion or the receiving portion is pulled by the pulling member of the loading plate moving device;
A rolling member provided at a lower portion of the loading space portion to perform rolling motion so that the loading space portion is drawn in or out when the hook portion is pulled by the loading plate moving device; And
A load plate rail fixedly disposed under the rolling member to move the rolling member;
Drawer-type pickup device comprising a. The method of claim 1, wherein the loading unit
As it is configured on at least one of the left, right, front and rear sides of the loading plate shifter,
A drawer-type pick-up device characterized by moving the loading parts in up to four directions using a single loading plate moving device. The method of claim 1, wherein the loading plate moving device
An inner body forming a frame of the loading plate moving device;
A pulling member formed on an upper surface of the inner body and having a protruding member for pulling on the hook portion of the unit loading plate;
A guide rail which is arranged to extend at a predetermined length on one or both sides of the upper surface of the inner body to guide the unit loading plate hanging on the pulling member to slide; And
A driving device for moving the pulling member from the lower part of the pulling member through a rotational motion or a linear motion to pull the unit loading plate caught in the pulling member or return to the original position;
Drawer-type pickup device comprising a. The method of claim 4, wherein the pull member
Base substrate; And
At least one protruding member protruding from the base substrate; And
An opening opening to insert a part of each protruding member; Including,
The base board is movable along the guide rail,
Each protruding member is a drawer-type pickup device, characterized in that it can be moved horizontally within the opening. The method of claim 4, wherein the loading plate moving device
An outer body for receiving and moving the inner body; Further comprising,
The inner body integrally moves inside the outer body to adjust the position of the loading plate moving device. The method of claim 6, wherein the outer body
A wheel guide formed on the floor; And
A wheel which is formed between the lower end of the outer body and the wheel guide, and moves the stacking plate moving device by moving the outer body by rolling over the wheel guide;
Drawer-type pickup device further comprising a. According to claim 1, The article pickup device
The location of the goods to be picked up in the unit stacking plate or the position of the goods to be loaded on the unit stacking plate can be determined by using the location information of the goods in the unit stacking plate, the location information of the items empty in the unit stacking plate, and the size information of the products. A drawer-type pick-up device characterized by determining and picking up an item at a determined position or loading the item at a determined position. The method of claim 8, wherein the article pickup device
A drawer-type pick-up device characterized by loading an item in consideration of a moving position or a loading position evaluation criterion including a moving line among empty positions in a unit loading plate. According to claim 1, The drawer-type pickup device
A simple loading unit for temporarily loading at least one item picked up by the goods pickup device from the unit loading plate or temporarily loading at least one item to be loaded onto the unit loading plate by pickup of the goods pickup device;
Drawer-type pickup device further comprising a. The method of claim 10, wherein the simple loading unit
A conveyor belt that can be rotated and discharged so as to discharge the article to one or more discharge chutes; And
A shelf having an inclined surface and discharging the item along the inclined surface when the loaded article is placed;
Drawer-type pickup device comprising at least one of the. The method of claim 10, wherein the simple loading unit
A shelf in a horizontal form from the ground; And
A shelf adjusting device that keeps the shelf horizontal when picking up the article from the shelf and then inclines the shelf when discharging the article from the shelf to the discharge chute;
Drawer-type pickup device comprising a. The method of claim 10, wherein the simple loading unit
When the goods loaded in the simple loading part are sent to the discharge chute, the loading area of the simple loading part is separated so that the goods do not spatially mix,
A drawer-type pick-up device characterized in that items are sent to different discharge chutes in parallel for each separate loading area in the simple loading section. 14. The method of claim 13, The simple loading unit
A drawer-type pick-up device characterized in that items are sent in parallel to different discharge chutes through a transverse membrane formed in one direction at the bottom of the simple loading section. According to claim 1, The drawer-type pickup device
A temperature control device for self-regulating the temperature of the items and the loading space loaded on the loading unit;
Drawer-type pickup device further comprising a. In the method of receiving goods using a drawer-type pickup device,
The drawer-type pick-up device picks up or picks up goods from a loading plate having a drawer structure or by selectively moving a unit loading plate through sliding on the loading portion and a unit loading plate moved by the loading plate moving device. It includes a product pickup device for loading the goods to the unit loading plate, the drawer-type pickup device:
Obtaining article information on a new article to be received;
Picking up the recognized goods using the goods pickup device using the goods information;
Determining a location to load the picked-up goods;
Moving the goods pickup device to the position of the unit loading plate to load the picked-up goods;
Calculating a pulling degree of the unit loading plate to be loaded and pulling the unit loading plate with the calculated pulling amount through the loading plate moving device;
Moving the pick-up device to the picked-up unit stacking plate; And
A step in which the loading plate moving device pushes the unit loading plate to the original position;
Goods receiving method using a drawer-type pickup device, characterized in that it comprises a. 17. The method of claim 16, wherein the method of receiving goods using the drawer-type pickup device is
In order to process a plurality of items at the same time, placing a plurality of items picked up by the article pickup device in a simple loading unit;
Determining a location to load a plurality of goods received on the simple loading unit, and determining the order of goods receipt processing for each goods received;
A step in which the goods pickup device sequentially moves a plurality of received goods to a position of the unit loading plate to be loaded and moves the pulled unit onto the pulled unit loading plate; And
A step in which the loading plate moving device pushes each unit loading plate to its original position;
A method of receiving goods using a drawer-type pickup device, further comprising a. In the delivery method using a drawer-type pickup device,
The drawer-type pick-up device picks up or picks up goods from a loading plate having a drawer structure or by selectively moving a unit loading plate through sliding on the loading portion and a unit loading plate moved by the loading plate moving device. It includes a product pickup device for loading the goods to the unit loading plate, the drawer-type pickup device:
Obtaining article information on an article to be shipped;
Moving the goods pickup device to the position of the unit loading plate with the goods shipped using the obtained goods information;
Calculating a pulling degree of the unit loading plate to be shipped and pulling the unit loading plate with the calculated pulling amount of the loading plate moving device;
A step of picking up the goods shipped from the unit loading plate by the goods pickup device;
A step in which the loading plate moving device pushes the unit loading plate to the original position;
The article pickup device moves the picked-up goods to the discharge chute; And
A discharging chute discharging the article;
Method for shipping an article using a drawer-type pickup device comprising a. The method of claim 18, wherein the product is shipped using the drawer-type pickup device,
In order to process a plurality of articles at the same time, the article pickup device determines the order of processing the shipment of the plurality of articles;
A step in which the goods pickup device sequentially moves a plurality of shipped goods to the position of the unit loading plate to be loaded in accordance with the shipping processing order and moves them from the pulled unit loading plate to the simple loading unit;
Moving a plurality of shipped goods to which the goods pickup device has been moved to the discharge chute; And
A discharge chute discharging a plurality of articles of the simple loading part;
Shipping method using a drawer-type pickup device, characterized in that it further comprises.

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