KR102055521B1 - Apparatus for transporting of electric vehicle battery - Google Patents

Abstract

The present invention relates to a transport device using a double-layered conveyor, which is disposed to prevent a product (P), which is being transported, from being damaged, and to allow products (P) of various sizes to be mounted thereon. To this end, the present invention is characterized by comprising: a moving unit (20); and a damping unit (30).

Description

A conveyer using a two-stage conveyor {APPARATUS FOR TRANSPORTING OF ELECTRIC VEHICLE BATTERY}

The present invention relates to a conveying apparatus, and more particularly, to a conveying apparatus using a two-stage conveyor provided to load products of various sizes without damaging a product conveyed by using a two-stage conveyor roller.

In addition to the electric vehicle market, the battery market is also growing. In addition to electric cars, batteries are expected to grow even more because they are used in various products such as smartphones, tablets, drones, and robots.

Recently, orders from three domestic battery makers (LG Chem, Samsung SDI, and SK Innovation) have soared. New orders from global automakers amounted to W110tr last year. Considering that the annual export volume of semiconductors, Hyoja's products, is estimated at W141trn, we expect the battery to grow into a “secondary semiconductor” industry.

This year, the global battery (secondary battery) market is expected to grow by nearly 70% from $ 120 billion last year, exceeding $ 200 billion.

The battery supplied to the electric vehicle was manufactured and moved to a forklift truck, and moved to produce various loading pallets according to the size of the battery. In particular, when moving the battery of various sizes it is necessary to make a separate loading pallet according to the problem that takes a lot of time and money. In addition, the battery is often damaged when loading or unloading the battery with a forklift truck, and when moving and transporting with a forklift truck, the battery must be separately supplied to an electric vehicle automation line. There was a problem.

The present invention proposes a battery transfer device to solve this problem, and has proposed a transfer device applicable to various products as well as a battery.

Korea Patent Registration 10-1256904 Electric vehicle charging station system of the battery replacement method (2013.04.16.)

The present invention has been made to solve the above problems, an object of the present invention is to provide a battery transport apparatus that can supply a battery directly to the electric vehicle automation line as a transport apparatus applicable to the electric vehicle battery.

In addition, it is an object of the present invention to provide a battery transport apparatus that can be directly loaded and unloaded to the finished vehicle sequence line.

It is also an object of the present invention to provide a transportation device compatible with other batteries or products P in addition to batteries for electric vehicles.

Technical problems to be solved by the present invention are not limited to the technical problems mentioned above, and other technical problems not mentioned above will be clearly understood by those skilled in the art from the following description. Could be.

The transfer device using the two-stage conveyor according to the present invention is provided with a body portion is formed so that the front and rear opening is formed so that the manufactured product (P) is received and shipped, the moving portion is provided so that the body portion is stacked on top of the moving means ( 20);

The shock absorber 30 is provided inside the moving part 20 to fix the product P and to alleviate the shock.

The moving unit 20,

The product P is moved by the driving roller chain 211 in which a plurality of chains are installed in parallel in the first direction, and the product P is loaded on the driving roller chain 211 after the product P is loaded. A first moving part (20A) provided with side roller guides (212) provided with a plurality of rollers arranged side by side in a vertical direction to guide the forward movement when) moves on the drive roller chain (211);

A second moving part 20B installed at an upper end of the first moving part 20A in the same configuration as the first moving part 20A; And

A lower portion of the lower protective device is provided to correspond to the position of the lift is provided in the lower portion of the first moving portion 20A, the product (P) to receive the first moving portion 20A or the second moving portion (20B). 220, and

The shock absorbing unit 30,

When the product (P) is introduced to the top of the drive roller chain 211 in turn, the stopper 310 to support the product (P) in front of each of the product (P), to prevent the rolling during movement and to mitigate the impact ; And

A skid part 320 provided in a direction perpendicular to the upper end of the moving part 20 to apply pressure in the direction of gravity to prevent internal movement of the product P;

The skid part 320,

It is characterized in that to obtain power from the hydraulic pump 322 located in the lower protective equipment 220.

By the means for solving the above problems, the present invention can provide a battery transport apparatus that can supply a battery directly to the electric vehicle automation line as a transport apparatus that can be applied to an electric vehicle battery.

In addition, the present invention can provide a battery transport apparatus that can be directly loaded on the vehicle sequence line.

In addition, the present invention can provide a transportation device compatible with other batteries or products (P) in addition to the battery for the electric vehicle.

In addition, the present invention can provide a battery transport device that can be directly loaded, unloaded to the finished vehicle sequence line.

In addition, the present invention can provide a transportation device capable of placing two kinds of products (P) in a vehicle by utilizing a hydraulic system.

In addition, the present invention can be directly supplied to the electric vehicle factory automation line without the need to use a forklift, there is a financial and time advantage.

1 is a side view of the present invention moving part 20 and a side view showing that the moving part 20 is stacked on the moving means.
2 is a side view illustrating a state in which the position of the first motor unit 510 is changed in FIG. 1.
3 is a plan view of the moving unit 20.
4 is a detailed view illustrating the side roller guide 212 of FIG. 3 in more detail.
5 is a side view of the moving unit 20 when only the first skid 320a is installed.
FIG. 6 is a side view of the moving unit 20 when the first skid 320a and the second skid 320b are installed.
7 is a detailed front view showing the motor unit 50 in more detail.
8 is a perspective view showing the moving unit 20 in detail.
9 is a front view photograph showing the moving unit 20 in detail.
FIG. 10 is a detailed front view showing the protection unit 330 in detail. FIG. 10 (A) is a view when the binding handle 334 and the sensor 366 are not bound, and FIG. 10 (B) shows the binding handle ( 334 and the sensor 366 show the figure when it is bound.
11 is a plan view briefly illustrating the stopper 310 and the movement guide part 210.
FIG. 12 is a detailed view of the stopper 310 and the stopper chain 311. The stopper 310 has a rectangular shape (Fig. 12 (A)) and a polygonal shape (Fig. 12 (B)).
FIG. 13 is a side view illustrating a cross section in which the lift unit 10 and the moving unit 20 are provided to transport the product P. As shown in FIG.
14 shows the stopper 310 and is a photograph showing a form taken from the outside.
15 shows the protection unit 330, which is a photograph showing a form taken from the outside.
FIG. 16 is a photograph showing the form in which the stopper 310 is fastened and taken from the inside.
17 is a photograph showing a state in which the protection unit 330 is fastened to be in contact with the sensor 336.
18 is a side photograph of the stopper 310 when the product P is not loaded.
19 is a front photograph of the stopper 310 when the product P is not loaded.
FIG. 20 is a photograph showing the release preventing guide 321, and shows a fixed first release preventing portion 321a, a hydraulic first hydraulic cylinder 321b, and a second hydraulic cylinder 321c.
21 is a photograph showing the hydraulic pump 322.
22 is a photograph showing a control panel 410 for controlling the departure prevention guide 321 and the hydraulic pump 322.
23 is a picture showing a remote control 420 for controlling the conveyor transfer.
24 is an air unit through which air from the hydraulic pump 322 is distributed.

Terms used herein will be briefly described and the present invention will be described in detail.

The terms used in the present invention have been selected as widely used general terms as possible in consideration of the functions in the present invention, but this may vary according to the intention or precedent of the person skilled in the art, the emergence of new technologies and the like. Therefore, the terms used in the present invention should be defined based on the meanings of the terms and the contents throughout the present invention, rather than the names of the simple terms.

When a part of the specification is said to "include" any component, this means that it may further include other components, except to exclude other components unless otherwise stated.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention.

Specific matters including the problem to be solved, the means for solving the problem, and the effects of the present invention are included in the following embodiments and the drawings. Advantages and features of the present invention, and methods for achieving them will be apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings.

Hereinafter, with reference to the accompanying drawings will be described in detail the present invention.

The present invention using a two-stage conveyor can be used to easily transport the manufactured product (P), but preferably can be used when transferring the battery for the electric vehicle. However, the battery is not limited only to electric vehicles.

As shown in FIG. 1, the present invention may include a moving unit 20, an impact mitigating unit 30, a control unit 40, and a motor unit 50. In addition, as shown in FIG. 13, the lift unit 10 may be added to the above configuration.

The moving part 20 is provided with a body part which is formed to open the front and rear sides so that the product P manufactured in the factory line is received and shipped, and the body part is provided to be stacked on top of the moving means. The shock absorbing unit 30 is provided inside the moving unit 20 to fix the product (P) and to mitigate the impact. The motor unit 50 provides power for driving the moving unit 20 and the shock absorbing unit 30. The control unit 40 is provided for overall control of the lift unit 10, the moving unit 20, the shock absorbing unit 30, and the motor unit 50.

As illustrated in FIGS. 1 and 2, the moving part 20 includes a first moving part 20A, a second moving part 20B, and a lower end protector 220. The first moving part 20A and the second moving part 20B may be provided in the same form, and the second moving part 20B is provided on the upper end of the first moving part 20A. A third moving part 20 provided in the same or similar form as the second moving part 20B may be added to an upper end of the second moving part 20B. However, since the moving part 20 should be stacked by a moving means such as a truck, it cannot be configured too high.

The first moving part 20A moves the product P by the driving roller chain 211 at one end of the moving part 20, and the driving when the driving roller chain 211 is moved and rotated. Side roller guides 212 are provided with a plurality of rollers installed side by side in the vertical direction to guide the forward movement when moving on the roller chain 211.

More specifically, as shown in FIG. 11, the driving roller chain 211 is preferably provided symmetrically with respect to the stopper 310 of the impact relief unit 30. That is, the driving roller chain 211 may be composed of a first chain portion 211a and a second chain portion 211b. In addition, the side roller guides 212 are provided at both ends of the drive roller chain 211, respectively, so that the first side roller guides 212a and the second side roller guides 212b are provided at both ends of the product P. Guide it to the front. As shown in FIG. 9, a support is provided to rotate the roller of the side roller guide 212 and rotates by using a stick passing through the side roller guide 212 and the support supporting the stick. .

As shown in FIG. 4, the first side roller guide 212a and the second side roller guide 212b are partially opened at an opening surface of the moving part 20 to facilitate loading of the product P. As shown in FIG. To be built. That is, the bent portion is provided such that both ends of each of the first side roller guide 212a and the second side roller guide 212b are open to both sides at an angle of 20 to 25 °. If the bent portion is not provided, the product P may be damaged by the side roller guide 212 when the product P is loaded, and the user may easily push the product P with a slight force. It is preferable to provide a bent portion under the above conditions because it can be stacked.

The driving roller chain 211 is provided with a roller from the front to the rear formed to be open of the first moving part 20A so that the driving roller chain 211 when the product P is placed on the top of the chain 211. ) To gain momentum for easy loading. When the lift unit 10 or the product P is moved through the factory line to be produced, a pushing force is required to be deposited on the moving unit 20. At this time, a driving force using the driving roller chain 211 is used. Make it easier to obtain. The driving roller chain 211 is preferably provided equally to the left and right around the stopper 310 and provided with the first chain portion 211a and the second chain portion 211b. As shown in Figure 9, the support is provided so that the roller of the drive roller chain 211 is rotated to rotate using a stick penetrating the drive roller chain 211 and the support for supporting the stick. .

The second moving part 20B is installed on the upper end of the first moving part 20A in the same configuration as the first moving part 20A.

The lower protective equipment 220 is provided with a portion of the lower portion of the first moving portion 20A, the product (P) of the lift to the first moving portion 20A or the second moving portion (20B) of the lift It is provided to correspond to the position. In addition, the lower protective device 220, as shown in Figure 9, may be provided with a remote control 420 and the hydraulic pump 322.

The shock absorbing portion 30 is composed of a stopper 310, a skid portion 320 and a protection portion 330.

The stopper 310 supports the product (P) in front or rear of each of the products (P) when the product (P) flows into the upper end of the drive roller chain 211 in order to prevent the rolling during movement Relieve the shock. The stopper 310 is fixed so that the product (P) does not lean toward the back of the transport (1).
The stopper 310 further comprises a stopper chain 311 and a stopper sensor 312. The stopper chain 311 is provided in the longitudinal direction at the center of the first moving part 20A and the second moving part 20B to move at the same speed as the driving roller chain 211. In FIG. 11, the driving roller chain 211 and the stopper chain 311 are simply illustrated, and the stopper 310 is provided on the top of the stopper chain 311 and a single piece or the opening surface of the moving part 20 is provided. It may be provided in plurality. As shown in FIG. 12, the stopper 310 is provided to be attached to an upper end of the stopper chain 311 and moves in accordance with the movement of the stopper chain 311. That is, before the product (P) is loaded, the stopper 310 is provided in a lying down shape with a dotted line, and after the product (P) is loaded, the stopper 310 is provided in a solid line shape so that the stopper chain The stopper 310 fixes the product P so that the product P does not fall in the opposite direction of the arrow due to inertia when the 311 moves in the direction of the arrow.
The stopper 310 may be provided in a lying down shape (dotted line) or in an upright shape (solid line) to control the operation of the stopper sensor 312 (not shown). When the stopper 310 is in a lying shape (dotted line), the product P is loaded and the stopper sensor 312 is operated to fix the stopper chain 311. In addition, when the stopper 310 is upright (solid line), the loaded product P is moved, and the stopper sensor 312 is inoperative so that the stopper chain 311 is moved.

The stopper 310 may be provided in various forms. In an embodiment, as shown in FIG. 12A, the stopper 310 may be provided in a rectangular shape. In addition, as shown in FIG. 12B, the stopper 310 may be provided in a polygonal shape.

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Next, the skid part 320 is provided in the direction perpendicular to the upper end of the moving part 20 to apply pressure in the direction of gravity to prevent the internal movement of the product (P). The skid unit 320 is characterized in that to obtain power from the hydraulic pump 322 located in the lower protective device 220. The skid part 320 may be provided in the singular or plural number in order to prevent the movement of the product P by applying the same pressure to both ends of the product P. In the case of FIG. 5, the skid part 320 is provided as a single stage, and the first skid part 320a is formed on the left and right sides so as to apply pressure to the end of the product P in the same manner. In the case of FIG. 6, when the skid unit 320 is provided in plural numbers, the skid unit 320 may be applied at the same pressure to both ends of the surface where the height difference occurs when the height of the product P is changed. Second skid portions 320b are provided on the left and right sides of the product P, respectively.

More specifically, the skid unit 320 may be composed of a departure prevention guide 321, the hydraulic pump 322 and the skid bar 323. Both sides of the stopper 310 may be configured to be identical to the skid part 320 in the longitudinal direction, and may further provide an additional configuration if necessary according to the height of the product (P).

The release preventing guide 321 is installed in a direction perpendicular to the upper ends of the first moving part 20A and the second moving part 20B to be vertically installed to apply pressure in the direction of gravity. The release prevention guide 321 may be further installed a spring to apply a pressure to fit the height of the product (P).

The hydraulic pump 322 provides power to the separation prevention guide 321. The hydraulic pump 322 may be provided in the singular as shown in Figure 9, it may be provided in plural if necessary. That is, the hydraulic pump 322 for providing power to the separation prevention guide 321 provided in the second moving part 20B is provided in the first moving part 20A, and the first moving part 20A. The hydraulic pump 322 for providing power to the separation prevention guide 321 provided therein may be provided in the lower protective equipment 220. In addition, the hydraulic pump 322 distributes the air by the air unit shown in FIG.

The skid bar 323 is provided in a direction perpendicular to the release preventing guide 321 to collectively apply pressure to each product P to be moved. As shown in FIGS. 8 and 9, the skid bar 323 may be provided in a form in which both ends of the length are bent upwards. When both ends of the skid bar 323 are provided only in a straight shape, the product P may be pushed or caught to the outside to cause damage to the product P, so both ends of the skid bar 323 may be damaged. It is preferable that a part of is provided in a form bent upward.

The separation prevention guide 321 is spaced apart at regular intervals are installed in plurality and each of the separation prevention guide 321 is preferably combined with one of the skid bar 323. As shown in FIG. 9, one first skid bar 323a is coupled to the plurality of first separation preventing portions 321a and one second skid is provided to the first hydraulic cylinder 321b. It is preferable that the bar 323b be coupled. However, unlike the first hydraulic cylinder 321b, the first release preventing part 321a may be provided so as to adjust its height manually by a screw or bolt.

In addition, as shown in FIG. 20, a second hydraulic cylinder 321c may be further added. The second hydraulic cylinder (321c) is provided to move the position of the side roller guide 212 to the left and right, according to the width of the product (P) the first side roller guide (212a) and the second side roller guide ( You can adjust the width between 212b).

Next, when the moving part 20 is moved, the protection part 330 protects the product P accumulated in the moving part 20 and facilitates the movement of the moving part 20. 8 and 9, the moving part 20 is provided at the center of the open front or rear surface of the movable part 20.

More specifically, as shown in FIG. 10, the protection part 330 includes a handle 331, a coupling part 333, a binding handle 334, an insertion part 335, and a sensor 336. After the stopper 310 is fastened, the protective part 330 may be mounted so that the starter may move by moving the starter 1.

The handle 331 may be provided in singular or plural, and in the present invention, the handle 331 may be provided as a first handle 331a and a second handle 331b. The first handle 331a is provided in a horizontal direction of a predetermined length so as to push or pull the moving unit 20 by a user. The second handle 331b is provided in parallel with the first handle 331a at an upper end of the first handle 331a. The first handle 331a and the second handle 331b may be installed by adjusting the height of the first handle 331a and the second handle 331b so as to easily push or pull the movable part 20.

The coupling part 333 is provided in a vertical direction to connect the handle 331, and is provided at both ends of the handle 331 to include a first coupling part 333a and a second coupling part 333b. The coupling part 333 is fixed to the insertion part 335. The first coupling portion 333a is coupled to the first insertion portion 335a and the second coupling portion 333b is coupled to the second insertion portion 335b.

The binding handle 334 is provided extending in one side of the coupling portion 333 is provided in a bent form. The binding handle 334 is provided for a more solid binding when the coupling portion 333 is bound to the insertion portion 335 to help the user to insert additional force.

10 and 17, when the second coupling part 333b is inserted into the second inserting part 335b, the binding handle 334 controls the sensor 336. It is prepared to press. Only when the sensor 336 is coupled to the binding handle 334 is possible to start the moving vehicle (1) of the present invention. If the sensor 336 is not coupled with the binding handle 334, the starter coupling part of the transport vehicle 1 or the switch coupling of the electric battery is controlled so as not to start the transport vehicle 1. .

Next, the control unit 40 is composed of a control panel 410, a remote control 420 and a remote control storage unit 421. As shown in FIG. 8, the control panel 410 may be provided outside the moving unit 20 and controls the present invention. In addition, the remote control unit 421 for storing the remote control 420 and the remote control 420 may be provided on one side of the front surface of the opening surface of the moving part 20, preferably the lower protective equipment 220 Can be stored in The user adjusts the movement of the product P by using the remote controller 420.

As shown in FIG. 22, the control panel 410 is provided with a button to adjust and control the release preventing guide 321. In addition, the remote controller 420, as shown in Figure 23, to control the forward and backward of the stopper 310 for the forward and backward of the movement guide unit 210 and the up and down of the product (P). Prepared.

Next, the motor unit 50 drives the movement guide unit 210 and the stopper 310. The motor unit 50 may be provided as a first motor unit 510 for driving the movement guide unit 210 and a second motor unit 520 for driving the stopper 310. As shown in FIG. 1, the position of the motor unit 50 may be located in the same moving unit 20 as the moving guide unit 210. The second motor unit 520 may be located below the movement guide unit 210, respectively. However, the motor unit 50 may be provided in various numbers at various locations by the user.

In addition, as shown in FIG. 7, a support for supporting the motor unit 50 may be provided. The vibration of the motor unit 50 affects the product P moving from the top of the chain 211 so that the product P may shake or fall off the chain 211. Further, it is preferable that the vibration of the motor unit 50 is provided so as not to directly affect.

Next, the lift unit 10 to transfer the product (P) to the moving unit 20, according to the height of the first moving unit (20A) and the second moving unit (20B) It is provided to adjust the height of the lift unit (10). As shown in FIG. 13, the lift part 10 is moved up and down and moved back and forth to easily transport the product P to the moving part 20.

The configuration provided inside the first moving part 20A is denoted in English capital letters to distinguish it from the configuration provided inside the second moving part 20B, and is referred to in the configuration of the first moving part 20A. In capital letter A, it is indicated by capital letter B at the end of the reference numeral in the configuration of the second moving part (20B). In addition, what is provided with many among each structure is shown by the lowercase letter in the terminal of the reference numeral.

By the means for solving the above problems, the present invention can provide a battery transport apparatus that can supply a battery directly to the electric vehicle automation line as a transport apparatus that can be applied to an electric vehicle battery. In addition, the present invention can provide a battery transport apparatus that can be directly loaded on the vehicle sequence line. In addition, the present invention can provide a transportation device compatible with other batteries or products (P) in addition to the battery for the electric vehicle. In addition, the present invention can provide a battery transport device that can be directly loaded, unloaded to the finished vehicle sequence line. In addition, the present invention can provide a transportation device capable of placing two kinds of products (P) in a vehicle by utilizing a hydraulic system. In addition, the present invention can be directly supplied to the electric vehicle factory automation line without the need to use a forklift, there is a financial and time advantage.

As such, the technical configuration of the present invention described above will be understood by those skilled in the art that the present invention can be implemented in other specific forms without changing the technical spirit or essential features of the present invention.

Therefore, the above-described embodiments are to be understood as illustrative and not restrictive in all respects, and the scope of the present invention is indicated by the following claims rather than the detailed description, and the meaning and scope of the claims and their All changes or modifications derived from an equivalent concept should be construed as being included in the scope of the present invention.

1. Transport
P. Products
10. Lift
20. Moving part
20A. First moving part
20B. 2nd moving part
210. Moving guide part
211. Driving Roller Chain
211a. First chain part
211b. 2nd chain part
212.Side Roller Guide
212a. 1st side roller guide
212b. Second side roller guide
220. Bottom Protection
30. Shock absorber
310. Stopper
311.Stopper Chain
312. Stopper sensor
320. Skid part
320a. First skid
320b. 2nd skid
321. Departure prevention guide
321a. First departure prevention part
321b. 1st hydraulic cylinder
321c. 2nd hydraulic cylinder
322. Hydraulic pump
323. Skid Bars
323a. First skid bar
323b. 2nd skid bar
330. Protection
331.Handle
331a. 1st handle
332b. 2nd handle
333. Coupling
333a. First coupling part
333b. Second coupling part
334. Binding Handle
335. Insertion part
335a. 1st insert
335b. 2nd insert
336. Sensor
40. Control part
410. Control Panel
420. Remote control
421. Remote control storage unit
50. Motor unit
510. The first motor unit
511. First Motor Support
520. The second motor unit
521. Second Motor Support

Claims (5)

A moving part 20 having a front part and a rear part being opened so that the manufactured product P is received and shipped, and a moving part 20 provided to be stacked on top of the moving means;
The shock absorber 30 is provided inside the moving part 20 to fix the product P and to alleviate the shock.
The moving unit 20,
The product P is moved by the driving roller chain 211 in which a plurality of chains are installed in parallel in the first direction, and the product P is loaded on the driving roller chain 211 after the product P is loaded. A first moving part (20A) provided with side roller guides (212) provided with a plurality of rollers arranged side by side in a vertical direction to guide the forward movement when a) moves on the driving roller chain (211);
A second moving part 20B installed at an upper end of the first moving part 20A in the same configuration as the first moving part 20A; And
A lower portion of the lower protective device is provided to correspond to the position of the lift is provided in the lower portion of the first moving portion 20A, the product (P) to receive the first moving portion 20A or the second moving portion (20B). 220, and
The shock absorbing unit 30,
When the product (P) is introduced to the top of the drive roller chain 211 in turn, the stopper 310 to support the product (P) in front of each of the product (P), to prevent the rolling during movement and to mitigate the impact ; And
A skid part 320 provided in a direction perpendicular to the upper end of the moving part 20 to apply pressure in the direction of gravity to prevent internal movement of the product P;
The skid part 320,
Transfer device using a two-stage conveyor, characterized in that to obtain power from the hydraulic pump 322 located in the lower protective equipment (220).
The method of claim 1,
The stopper 310,
A stopper chain (311) provided in the center of the first moving part (20A) and the second moving part (20B) in the longitudinal direction to guide the stopper (310) to move and rotate; And
And a stopper sensor (312) for controlling the driving of the stopper chain (311).
The method of claim 1,
The skid part 320,
A separation prevention guide 321 provided in a direction perpendicular to the upper ends of the first moving part 20A and the second moving part 20B and vertically installed to apply pressure in a gravity direction;
Hydraulic pump 322 for providing power to the departure prevention guide 321; And
A skid bar 323 provided in a direction perpendicular to the release preventing guide 321 to apply pressure to the respective products P collectively;
The separation prevention guide 321 is spaced at regular intervals are installed in plurality and the separation prevention guide 321 is installed using a two-stage conveyor characterized in that coupled with the skid bar (323).
The method of claim 3,
The skid part 320,
It is provided in plural numbers according to the height of the outer circumferential surface of the product P to maintain the pressure in the direction of gravity, and is installed symmetrically in the longitudinal direction of the center of the moving part 20 to distribute the pressure applied to the product P evenly. Transfer device using a two-stage conveyor, characterized in that provided.
The method of claim 1,
The drive roller chain 211 of the moving part 20,
Both sides of the stopper 310 are respectively provided as a first chain part 211a and a second chain part 211b,
The first chain portion (211a) and the second chain portion (211b) transfer device using a two-stage conveyor, characterized in that moving at the same speed.

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