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CN210062159U - Paperboard feeding device - Google Patents

Paperboard feeding device Download PDF

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Publication number
CN210062159U
CN210062159U CN201920213268.1U CN201920213268U CN210062159U CN 210062159 U CN210062159 U CN 210062159U CN 201920213268 U CN201920213268 U CN 201920213268U CN 210062159 U CN210062159 U CN 210062159U
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CN
China
Prior art keywords
conveying belt
horizontal conveying
plate
feeding
receiving
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Application number
CN201920213268.1U
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Chinese (zh)
Inventor
廖雄辉
胡国平
陈映辉
范泉水
陈雪平
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Guangzhou Pharma Pack Intelligent Equipment Co Ltd
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Guangzhou Pharma Pack Intelligent Equipment Co Ltd
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Priority to CN201920213268.1U priority Critical patent/CN210062159U/en
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Abstract

The utility model discloses a paperboard feeding device, which comprises a horizontal conveying belt, a driving device, a guide rod, a striker plate and a material receiving frame; the driving device is suitable for driving the horizontal conveying belt to run; the guide rod is arranged along the conveying direction of the horizontal conveying belt; the baffle plate is connected with the guide rod in a sliding manner and is positioned above the horizontal conveying belt, the baffle plate is suitable for moving along the conveying direction of the horizontal conveying belt under the driving of the horizontal conveying belt, and the baffle plate is also vertical to the conveying direction of the horizontal conveying belt; a first material blocking guide wheel is arranged above the discharge end of the horizontal conveying belt and is suitable for being abutted to the top of the paper board on the horizontal conveying belt, a material receiving frame is arranged at the discharge end of the horizontal conveying belt and is suitable for receiving the paper board conveyed from the horizontal conveying belt. The utility model discloses a cardboard material feeding unit, it need not the workman constantly to the regional material loading of material loading, and can guarantee the quantity of cardboard in the material loading region.

Description

Paperboard feeding device
Technical Field
The utility model relates to a equipment for packing technical field especially relates to a cardboard material feeding unit.
Background
In the process of forming the packaging box, the paperboards are required to be placed in a feeding area in a piled mode, for some feeding areas, in order to adapt to the whole production line, the paperboards in the feeding area need to be placed vertically and inclined at a certain angle, then the paperboards pressed to the bottom are sucked through the suction cup devices, the sucked paperboards are placed on the conveying device to be conveyed, and finally the paperboards are conveyed to the forming device to be formed so that the packaging box can be manufactured. The mode of placing of cardboard like this, the quantity of cardboard is more, and owing to the effect of gravity, the cardboard that is pressed at the bottom just more its pressure that receives just so, and is not smooth and easy when just so can lead to suction cup device to absorb the cardboard, leads to the material loading to fail at last. Therefore, in order to avoid this situation, one can control the amount of the cardboard to be kept within a certain amount range, and avoid that the cardboard at the bottom is stressed too much due to the excessive cardboard being put in at one time. Thus, since the amount of cardboard in the feeding area cannot be too much, it is necessary for a worker to continuously feed the cardboard in the feeding area, which results in an excessive labor intensity for the worker.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a paperboard feeding device, which does not need a worker to continuously feed materials into a feeding area, and can ensure the quantity of the paperboard in the feeding area.
The purpose of the utility model is realized by adopting the following technical scheme:
a paperboard feeding apparatus comprising: the device comprises a horizontal conveying belt, a driving device, a guide rod, a material baffle plate and a material receiving frame; the driving device is suitable for driving the horizontal conveying belt to run; the guide rod is arranged along the conveying direction of the horizontal conveying belt; the material blocking plate is connected with the guide rod in a sliding mode and is located above the horizontal conveying belt, the material blocking plate is suitable for moving along the conveying direction of the horizontal conveying belt under the driving of the horizontal conveying belt, and the material blocking plate is perpendicular to the conveying direction of the horizontal conveying belt; the automatic paper feeding device comprises a horizontal conveying belt, a paper receiving frame and a paper feeding frame, wherein a first material blocking guide wheel is arranged above the discharging end of the horizontal conveying belt and is suitable for being abutted to the top of a paper board on the horizontal conveying belt, the material receiving frame is arranged at the discharging end of the horizontal conveying belt and is suitable for receiving the paper board conveyed from the horizontal conveying belt.
Further, the driving device comprises a rotating shaft, a one-way bearing and a cylinder; the horizontal conveying belt is wound on the rotating shaft, the one-way bearing is arranged at the end part of the rotating shaft, and the power end of the air cylinder is hinged with the one-way bearing at a position deviated from the axis.
Further, the driving device comprises a rotating shaft and a motor; the horizontal conveying belt is wound on the rotating shaft, and an output shaft of the motor is connected with the rotating shaft through a coupler.
Further, the bottom of striker plate with horizontal conveyer belt butt.
Furthermore, the bottom of striker plate is provided with anti-skidding line.
Further, a handle is arranged on the material baffle plate.
Further, the material receiving frame comprises a first material receiving plate and a second material receiving plate, an included angle between the first material receiving plate and the horizontal conveying belt is an obtuse angle, the second material receiving plate is located between the first material receiving plate and the horizontal conveying belt, the second material receiving plate is vertically connected to the first material receiving plate, the second material receiving plate is suitable for supporting the bottom of a paper board entering the material receiving frame, an opening through which the paper supply plate passes is formed in the first material receiving plate, and an elastic blocking piece is arranged at the edge of the opening and suitable for blocking the paper board.
Furthermore, a second material blocking guide wheel is arranged above the material receiving frame and is suitable for abutting against the top of the paperboard in the material receiving frame.
Further, the paperboard feeding device also comprises a material shortage sensor, a material supplement sensor, a controller and an alarm; the material shortage sensor, the material supplementing sensor, the driving device and the alarm are respectively in signal connection with the controller, the material shortage sensor is suitable for detecting whether a paperboard exists on the horizontal conveying belt, when the material shortage sensor detects that no paperboard exists on the horizontal conveying belt, the material shortage sensor can send a material shortage signal to the controller, and the controller can control the alarm to alarm and control equipment to stop after receiving the material shortage signal; the feeding sensor is suitable for detecting whether the paper board is on the material receiving frame or not; when the feeding sensor detects that no paperboard exists on the material receiving frame, the feeding sensor can send a feeding signal to the controller, and the controller can control the driving device to operate after receiving the feeding signal so as to convey the paperboard on the horizontal conveying belt to the material receiving frame.
Compared with the prior art, the beneficial effects of the utility model reside in that: a guide rod is arranged along the conveying direction of the horizontal conveying belt, a material blocking plate is connected with the guide rod in a sliding manner and is suitable for moving along the conveying direction of the horizontal conveying belt under the driving of the horizontal conveying belt, and a first material blocking guide wheel is arranged above the discharge end of the horizontal conveying belt; at first material blocking guide wheel, a material storage space in advance has been formed between horizontal transport belt and the striker plate, the workman can be in advance with vertical placing in this material storage space of a large amount of cardboards, so just need not the continuous material loading of workman, first material blocking guide wheel and striker plate can be with cardboard centre gripping, avoid the cardboard to empty, after the cardboard in connecing the material frame (be the material loading region) to exhaust, alright through drive arrangement drive horizontal transport belt operation, the cardboard on the messenger conveyer belt overcomes the hindrance of first material blocking guide wheel, get into on the material frame, thereby guarantee the cardboard quantity in the material frame. The concrete principle is that when the cardboard moves to the direction of delivery of horizontal conveyor, can take place the extrusion between cardboard and the first fender material guide wheel, because the cardboard has certain elasticity, so after the cardboard reaches certain elastic deformation, the cardboard can be crooked along first fender material guide wheel pivoted direction, and then the cardboard can overcome the hindrance entering that first fender material guide wheel connects in the work or material rest. Because the rotation of first material stopping guide wheel, so be rolling friction between first material stopping guide wheel and the cardboard, so can avoid the cardboard to take place the fish tail at the in-process surface through first material stopping guide wheel.
Drawings
Fig. 1 is a perspective view of the paperboard feeding device of the present invention;
fig. 2 is a side view of the cardboard feeding device of the present invention;
fig. 3 is a front view of the paperboard feeding device of the present invention.
In the figure: 1. a horizontal conveyor belt; 21. a rotating shaft; 22. a one-way bearing; 23. a cylinder; 3. a guide bar; 4. a striker plate; 41. a handle; 5. a material receiving frame; 51. a first receiving plate; 52. a second material receiving plate; 53. an elastic baffle plate; 6. a first material blocking guide wheel; 7. a second material retaining guide wheel; 8. a paperboard.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-3, the paperboard feeding device provided by the embodiment of the present invention is shown, and at least includes a horizontal conveying belt 1, a driving device, a guide rod 3, a striker plate 4 and a material receiving frame 5. The driving device is suitable for driving the horizontal conveying belt 1 to run; the guide rod 3 is arranged along the conveying direction of the horizontal conveying belt 1; the baffle plate 4 is connected with the guide rod 3 in a sliding mode, the baffle plate 4 is located above the horizontal conveying belt 1, the baffle plate 4 is suitable for moving along the conveying direction of the horizontal conveying belt 1 under the driving of the horizontal conveying belt 1, and the baffle plate 4 is perpendicular to the conveying direction of the horizontal conveying belt 1; a first material blocking guide wheel 6 is arranged above the discharge end of the horizontal conveying belt 1, the first material blocking guide wheel 6 is suitable for being abutted to the top of the paper board 8 on the horizontal conveying belt 1, the material receiving frame 5 is arranged at the discharge end of the horizontal conveying belt 1, and the material receiving frame 5 is suitable for receiving and taking the paper board 8 conveyed from the horizontal conveying belt 1.
Through foretell mode of setting, at first fender guide pulley 6, a preliminary storage space has been formed between horizontal conveyor 1 and the striker plate 4, the workman can be in advance with the vertical placing of a large amount of cardboards 8 in this preliminary storage space, so just need not the continuous material loading of workman, first fender guide pulley 6 and striker plate 4 can be with cardboard 8 centre gripping, avoid cardboard 8 to empty, after the cardboard 8 in connecing material frame 5 (be the material loading region) exhausts, alright with through drive arrangement drive horizontal conveyor 1 operation, make cardboard 8 on the conveyer belt overcome the hindrance of first fender guide pulley 6, get into and connect on the material frame 5, thereby guarantee to connect 8 quantity of cardboards in the material frame 5. The concrete principle is that, when cardboard 8 when moving to the direction of delivery of horizontal transport belt 1, can take place the extrusion between cardboard 8 and the first material stopping guide wheel 6, because cardboard 8 has certain elasticity, so after cardboard 8 reaches certain elastic deformation, cardboard 8 can be crooked along the first material stopping guide wheel 6 pivoted direction, and then cardboard 8 can overcome the hindrance entering that first material stopping guide wheel 6 connects in the work or material rest 5. Because the rotation of first material stopping guide wheel 6, so be rolling friction between first material stopping guide wheel 6 and cardboard 8, so can avoid cardboard 8 to take place the fish tail at the in-process surface through first material stopping guide wheel 6.
As a preferred embodiment, the driving means includes a rotating shaft 21, a one-way bearing 22, and a cylinder 23; the horizontal conveying belt 1 is wound on a rotating shaft 21, a one-way bearing 22 is arranged at the end part of the rotating shaft 21, and the power end of a cylinder 23 is hinged with the one-way bearing 22 at a position deviated from the axis. What cylinder 23's power end was done is reciprocal linear motion, and the power end through cylinder 23 and one-way bearing 22 are in the articulated of skew axle core department, can turn into linear motion and rotate the utility model discloses in, cylinder 23's power end can drive one-way bearing 22 and do the rotation of whole circumference, also can drive one-way bearing 22 and do the reciprocating motion of semicircle, and no matter which kind of motion, so can guarantee through one-way bearing 22 that pivot 21 rotates along same direction always to guarantee that horizontal transport belt 1 moves along direction of delivery. Of course, in another embodiment of the driving device, the driving device includes a rotating shaft 21 and a motor; the horizontal conveyer belt 1 is wound on the rotating shaft 21, and the output shaft of the motor is connected with the rotating shaft 21 through a coupling. The rotating shaft 21 is directly driven to rotate by the motor.
Preferably, the bottom of the striker plate 4 abuts the horizontal conveyor belt 1. The bottom and the 1 butt of horizontal conveyor belt of striker plate 4, so horizontal conveyor belt 1 is in the operation, because the effect of frictional force, horizontal conveyor belt 1 can drive the motion of striker plate 4.
Preferably, the bottom of the striker plate 4 is provided with anti-slip lines. The anti-slip lines are arranged at the bottom of the material baffle plate 4, so that the friction force between the material baffle plate 4 and the horizontal conveying belt 1 can be increased, and the horizontal conveying belt 1 can drive the material baffle plate 4 to move better.
Preferably, the striker plate 4 is provided with a handle 41. The striker plate 4 is provided with the handle 41, so that the striker plate can be conveniently held by hands. After the paper boards 8 in the pre-storage space are used up, the material baffle plate 4 can be pulled by hands in the direction opposite to the conveying direction, and the pre-storage space is reserved again.
Preferably, the receiving frame 5 includes a first receiving plate 51 and a second receiving plate 52, an included angle between the first receiving plate 51 and the horizontal conveying belt 1 is an obtuse angle, the second receiving plate 52 is located between the first receiving plate 51 and the horizontal conveying belt 1, the second receiving plate 52 is vertically connected to the first receiving plate 51, the second receiving plate 52 is suitable for supporting the bottom of the paper board 8 entering the receiving frame 5, an opening through which the paper feeding plate 8 passes is formed in the first receiving plate 51, an elastic blocking piece 53 is arranged at the edge of the opening, and the elastic blocking piece 53 is suitable for blocking the paper board 8. Through set up elasticity separation blade 53 at open-ended edge, when sucking disc device need get the material, can absorb a slice cardboard 8 to overcome the elasticity of elasticity separation blade 53, make cardboard 8 pass through from the opening, thereby accomplish the process of getting the material.
Preferably, a second material blocking guide wheel 7 is arranged above the material receiving frame 5, and the second material blocking guide wheel 7 is suitable for abutting against the top of the paperboard 8 in the material receiving frame 5. Through such a setting mode, can be better to getting into the cardboard 8 that connects work or material rest 5 carry out the bearing, the second fender material guide pulley 7 also can avoid cardboard 8 to take place the fish tail through open-ended in-process surface simultaneously.
Preferably, the paperboard feeding device further comprises a material shortage sensor, a material supplement sensor, a controller and an alarm; the material shortage sensor, the material supplementing sensor, the driving device and the alarm are respectively in signal connection with the controller, the material shortage sensor is suitable for detecting whether the horizontal conveying belt 1 is provided with the paper board 8 or not, when the material shortage sensor detects that the horizontal conveying belt 1 is not provided with the paper board 8, the material shortage sensor can send a material shortage signal to the controller, and the controller can control the alarm to give an alarm and control equipment to stop after receiving the material shortage signal; the feeding sensor is suitable for detecting whether the paper board 8 is on the material receiving frame 5; when the feeding sensor detects that no paperboard 8 is arranged on the material receiving frame 5, the feeding sensor can send a feeding signal to the controller, and the controller can control the driving device to operate after receiving the feeding signal so as to convey the paperboard 8 on the horizontal conveying belt 1 to the material receiving frame 5. Can let through such mode the utility model discloses a cardboard material feeding unit is more intelligent. It should be noted that the principles of the starved sensor and the supplemented material sensor are similar, and the starved sensor and the supplemented material sensor operate by judging whether there is material in the area to be detected, for example, the starved sensor can be composed of an infrared transmitter and an infrared receiver, when the horizontal conveying belt 1 has the paper board 8, the infrared ray emitted by the infrared transmitter is blocked, and when the horizontal conveying belt 1 does not have the paper board 8, the infrared ray emitted by the infrared transmitter is received by the infrared receiver, so that whether there is the paper board 8 on the horizontal conveying belt 1 can be judged. Of course, the starved sensor and the supplemented sensor of the present invention are not limited to the above-mentioned detection.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims (9)

1. A paperboard feeding device, comprising: the device comprises a horizontal conveying belt, a driving device, a guide rod, a material baffle plate and a material receiving frame; the driving device is suitable for driving the horizontal conveying belt to run; the guide rod is arranged along the conveying direction of the horizontal conveying belt; the material blocking plate is connected with the guide rod in a sliding mode and is located above the horizontal conveying belt, the material blocking plate is suitable for moving along the conveying direction of the horizontal conveying belt under the driving of the horizontal conveying belt, and the material blocking plate is perpendicular to the conveying direction of the horizontal conveying belt; the automatic paper feeding device comprises a horizontal conveying belt, a paper receiving frame and a paper feeding frame, wherein a first material blocking guide wheel is arranged above the discharging end of the horizontal conveying belt and is suitable for being abutted to the top of a paper board on the horizontal conveying belt, the material receiving frame is arranged at the discharging end of the horizontal conveying belt and is suitable for receiving the paper board conveyed from the horizontal conveying belt.
2. A sheet feeding apparatus according to claim 1, wherein said driving means includes a rotary shaft, a one-way bearing, and a cylinder; the horizontal conveying belt is wound on the rotating shaft, the one-way bearing is arranged at the end part of the rotating shaft, and the power end of the air cylinder is hinged with the one-way bearing at a position deviated from the axis.
3. A sheet feeding apparatus according to claim 1, wherein said driving means includes a rotary shaft and a motor; the horizontal conveying belt is wound on the rotating shaft, and an output shaft of the motor is connected with the rotating shaft through a coupler.
4. A carton feeding device according to claim 1, characterised in that the bottom of said striker plate abuts said horizontal conveyor belt.
5. A paperboard feeding apparatus as recited in claim 4, wherein the bottom of the striker plate is provided with anti-slip threads.
6. A carton feeding device according to claim 4, characterized in that said striker plate is provided with a handle.
7. The board feeding device according to claim 1, wherein the receiving frame includes a first receiving plate and a second receiving plate, an included angle between the first receiving plate and the horizontal conveying belt is an obtuse angle, the second receiving plate is located between the first receiving plate and the horizontal conveying belt, the second receiving plate is vertically connected to the first receiving plate, the second receiving plate is suitable for supporting the bottom of the board entering the receiving frame, the first receiving plate is provided with an opening through which the paper feeding plate passes, an elastic blocking piece is arranged at an edge of the opening, and the elastic blocking piece is suitable for blocking the board.
8. A paperboard feeding device as claimed in claim 7, wherein a second stop guide wheel is arranged above the receiving frame, and the second stop guide wheel is adapted to abut against the top of the paperboard in the receiving frame.
9. The paperboard feeding apparatus of claim 1 further comprising a starve sensor, a replenishment sensor, a controller, and an alarm; the material shortage sensor, the material supplementing sensor, the driving device and the alarm are respectively in signal connection with the controller, the material shortage sensor is suitable for detecting whether a paperboard exists on the horizontal conveying belt, when the material shortage sensor detects that no paperboard exists on the horizontal conveying belt, the material shortage sensor can send a material shortage signal to the controller, and the controller can control the alarm to alarm and control equipment to stop after receiving the material shortage signal; the feeding sensor is suitable for detecting whether the paper board is on the material receiving frame or not; when the feeding sensor detects that no paperboard exists on the material receiving frame, the feeding sensor can send a feeding signal to the controller, and the controller can control the driving device to operate after receiving the feeding signal so as to convey the paperboard on the horizontal conveying belt to the material receiving frame.
CN201920213268.1U 2019-02-19 2019-02-19 Paperboard feeding device Active CN210062159U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920213268.1U CN210062159U (en) 2019-02-19 2019-02-19 Paperboard feeding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920213268.1U CN210062159U (en) 2019-02-19 2019-02-19 Paperboard feeding device

Publications (1)

Publication Number Publication Date
CN210062159U true CN210062159U (en) 2020-02-14

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ID=69432771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920213268.1U Active CN210062159U (en) 2019-02-19 2019-02-19 Paperboard feeding device

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CN (1) CN210062159U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109808226A (en) * 2019-02-19 2019-05-28 广州珐玛珈智能设备股份有限公司 A kind of cardboard feed device
CN113232934A (en) * 2021-03-30 2021-08-10 江苏群昌智能科技有限公司 Automatic production line integrating box opening and box loading and working method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109808226A (en) * 2019-02-19 2019-05-28 广州珐玛珈智能设备股份有限公司 A kind of cardboard feed device
CN113232934A (en) * 2021-03-30 2021-08-10 江苏群昌智能科技有限公司 Automatic production line integrating box opening and box loading and working method thereof

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GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A paperboard feeding device

Effective date of registration: 20210309

Granted publication date: 20200214

Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch

Pledgor: PHARMAPACK TECHNOLOGIES Corp.

Registration number: Y2021440000068

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20220425

Granted publication date: 20200214

Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch

Pledgor: PHARMAPACK TECHNOLOGIES Corp.

Registration number: Y2021440000068

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A paperboard feeding device

Effective date of registration: 20220429

Granted publication date: 20200214

Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch

Pledgor: PHARMAPACK TECHNOLOGIES Corp.

Registration number: Y2022440000078

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230703

Granted publication date: 20200214

Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch

Pledgor: PHARMAPACK TECHNOLOGIES Corp.

Registration number: Y2022440000078

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A cardboard feeding device

Effective date of registration: 20230705

Granted publication date: 20200214

Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch

Pledgor: PHARMAPACK TECHNOLOGIES Corp.

Registration number: Y2023980047398

PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20200214

Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch

Pledgor: PHARMAPACK TECHNOLOGIES Corp.

Registration number: Y2023980047398

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A cardboard feeding device

Granted publication date: 20200214

Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch

Pledgor: PHARMAPACK TECHNOLOGIES Corp.

Registration number: Y2024980045436