Feeding device of centrifugal tube packing machine

Abstract

The feeding device comprises a rack, a conveying belt and a moving plate, the conveying belt is used for being connected with a packaging machine body, the moving plate is arranged at the feeding end of the conveying belt, the rack is connected with a moving assembly, and the moving assembly is used for driving the moving plate to move in the vertical direction and driving the moving plate to be close to the feeding end of the conveying belt. The box body is placed on the top of the moving plate, the moving assembly drives the moving plate and the box body to move in the vertical direction so as to drive the box body to be packaged to be close to the conveying belt, and when the moving plate is close to the discharging end of the conveying belt, the box body is pushed to move to the top of the conveying belt so that the conveying belt can drive the box body to be packaged to be close to the packaging machine body. In this way, the labor cost consumed when the box to be packaged is fed is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of packaging equipment, in particular to a feeding device of a centrifuge tube packaging machine. BACKGROUND

[0002] Centrifuge tubes, as an indispensable basic consumable in laboratories, are widely used in medical, biological, chemical and other fields. With the increasing strictness of laboratory requirements for sterile environment and the continuous progress of automation technology, the research and development of sterile centrifuge tubes have become an important direction of industry development. After the production of centrifuge tubes is completed and packed into cartons, the cartons need to be sealed and packaged, and packaging equipment is usually used for sealing.

[0003] A paper box packaging machine with material saving is disclosed in Chinese Patent No. CN222005506U, which comprises a shell, a roller shaft rotatably connected to the shell, a packaging machine fixedly connected to the shell, a fixed sheet one fixedly connected to the packaging machine, a motor one fixedly connected to the fixed sheet one, a threaded rod fixedly connected to the output end of the motor one, a fixed sheet two rotatably connected to the threaded rod, the fixed sheet two being fixedly connected to the packaging machine, a sliding shaft fixedly connected to the packaging machine, and a pressing block threadedly connected to the threaded rod. In the utility model, the threaded rod is controlled to rotate by the motor one, and the pressing block is driven by the threaded rod to move downward to compact the paper box. Only less packaging tape is needed, and materials are saved.

[0004] According to the above related technology, the roller shaft is usually higher than the ground by a certain distance, and the feeding needs to rely on manual carrying of the box, which increases the consumption of labor cost. UTILITY MODEL CONTENT

[0005] In order to reduce the labor cost consumed when the box is fed, the present application provides a feeding device of a centrifuge tube packaging machine.

[0006] The feeding device of the centrifuge tube packaging machine provided by the present application adopts the following technical scheme:

[0007] A feeding device of a centrifuge tube packaging machine, comprising a rack, a conveyor belt and a moving plate, the conveyor belt being connected to the rack, the conveyor belt being used to connect with the packaging machine body, the conveyor belt being used to transport the box to the packaging machine, the moving plate being arranged at the feeding end of the conveyor belt, the rack being connected with a moving assembly, the moving assembly being used to drive the moving plate to move along the vertical direction and drive the moving plate to approach the feeding end of the conveyor belt.

[0008] By adopting the technical scheme, when in use, the box is placed on the top of the moving plate, the moving assembly drives the moving plate and the box to move along the vertical direction, so as to drive the box to be close to the conveying belt, when the moving plate is close to the discharging end of the conveying belt, the box is driven to move to the top of the conveying belt, so that the conveying belt drives the box to be close to the body of the packing machine, thereby reducing the labor cost required when the box is fed, and improving the work efficiency.

[0009] Optionally, the rack is connected with a support frame, the support frame is arranged at the feeding end of the conveying belt, the support frame is provided with a lifting groove, the length direction of the lifting groove is consistent with the vertical direction, the moving assembly comprises a lead screw, a first motor and a sliding block, the length direction of the lead screw is consistent with the vertical direction, the lead screw is rotationally connected in the lifting groove, the first motor is connected to the support frame, the output shaft of the first motor is connected to one end of the lead screw, the sliding block is threadedly sleeved on the lead screw, and the sliding block is slidingly connected in the lifting groove along the vertical direction.

[0010] By adopting the technical scheme, the first motor drives the lead screw to rotate, so that the sliding block is slidingly connected in the sliding groove along the vertical direction, thereby driving the moving plate to move along the vertical direction, and further driving the box to be packed to be close to the feeding end of the conveying belt, so as to facilitate the feeding of the box to be packed.

[0011] Optionally, the moving plate is hingedly connected to the sliding block, the sliding block is connected with a first air cylinder, the first air cylinder is arranged below the moving plate, the cylinder body of the first air cylinder is hingedly connected to the sliding block, and the piston rod of the first air cylinder is hingedly connected below the moving plate.

[0012] By adopting the technical scheme, the moving assembly drives the moving plate to move upward along the vertical direction, and drives the box to move, when the moving plate is arranged above the conveying belt, the piston rod of the first air cylinder is shortened, thereby driving the moving plate to rotate, so that the moving plate close to one end of the conveying belt is inclined downward, so that the box slides along the moving plate and moves to the top of the conveying belt, thereby facilitating the feeding of the box, and further reducing the labor cost required when the box is fed.

[0013] Optionally, the length direction of the moving plate is consistent with the length direction of the conveying belt, the moving plate is connected to the slider away from one end of the conveying belt along the length direction of the moving plate, the moving plate is connected with the first baffle and the second baffle, the length direction of the first baffle is consistent with the length direction of the moving plate, the length direction of the second baffle is consistent with the length direction of the moving plate, the first baffle and the second baffle are spaced apart along the width direction of the moving plate, the first baffle and the second baffle are spaced apart to form a gap for placing the box, the first baffle is rotatably connected to the moving plate, the moving plate is connected with a rotating shaft at one end along the width direction of the moving plate, the length direction of the rotating shaft is consistent with the length direction of the moving plate, the first baffle is rotatably sleeved on the rotating shaft close to one end of the moving plate, and the rotating shaft is connected with a locking assembly, the locking assembly is used for locking the first baffle on the rotating shaft, and when the first baffle is locked on the rotating shaft, the first baffle is vertically arranged.

[0014] By adopting the above technical scheme, when feeding, the slider is arranged at the bottom end of the lifting groove, and the first baffle is horizontally arranged, so as to facilitate the operator to carry the box to the top of the moving plate, after the box is placed on the top of the moving plate, the first baffle is rotated to be vertically arranged, and the first baffle is locked on the rotating shaft by the locking assembly, the first baffle and the second baffle block the box, and the situation that the box falls off the moving plate is reduced.

[0015] Optionally, the first baffle is provided with a rotating groove, the depth direction of the rotating groove is consistent with the length direction of the rotating shaft, the rotating shaft is rotatably connected in the rotating groove, the rotating shaft is provided with a mounting groove on the side, the length direction of the mounting groove is consistent with the radial direction of the rotating shaft, the locking assembly comprises a first spring and a locking block, the length direction of the first spring is consistent with the length direction of the mounting groove, one end of the first spring is connected to the locking block, the other end of the first spring is connected to the inner wall of the mounting groove, the locking block is slidably connected in the mounting groove along the length direction of the mounting groove, and the inner wall of the rotating groove is provided with a locking groove for embedding the locking block.

[0016] By adopting the above technical scheme, when the first baffle rotates, the locking block is embedded in the mounting groove, and the locking block extrudes the first spring, so that the first spring is deformed, when the first baffle is vertically arranged, the locking block is close to the locking groove, the first spring restores the shape and pushes the locking block to be embedded in the locking groove, so that the first baffle is stably connected to the rotating shaft.

[0017] Optionally, the locking block is provided with a guide surface on one side of the circumferential direction of the rotating shaft, the guide surface is inclinedly arranged, and the guide surface facilitates the locking block to move away from the locking groove.

[0018] By adopting the above technical scheme, the first baffle is rotated, the guide surface is in contact with the inner wall of the locking groove when the first baffle is horizontally arranged, the locking block is embedded into the mounting groove under the guide action of the guide surface, thereby facilitating the rotation of the first baffle, and the box body is conveniently carried to the top of the moving plate, and the guide surface is added, so that the locking block is more labor-saving when moving away from the locking groove.

[0019] Optionally, two limiting plates are connected to the rack, the length direction of the limiting plates is consistent with the length direction of the conveying belt, the two limiting plates are arranged on the top of the conveying belt, the two limiting plates are spaced apart along the width direction of the conveying belt, a gap for the box body to pass through is arranged between the two limiting plates, and a guide plate is connected to one end of the limiting plate close to the moving plate.

[0020] By adopting the above technical scheme, when the box body moves to the top of the conveying belt, the guide plate guides the box body between the two limiting plates under the guide action of the guide plate, and the box body is arranged in the middle of the top of the conveying belt under the limiting action of the limiting plate, thereby facilitating the packing machine to pack the box body.

[0021] Optionally, a second air cylinder is connected to the limiting plate, the length direction of the second air cylinder is consistent with the width direction of the conveying belt, the second air cylinder is connected to the rack, the piston rod of the second air cylinder is connected to the limiting plate, and the limiting plate is slidingly connected to the top of the conveying belt along the width direction of the conveying belt.

[0022] By adopting the above technical scheme, the limiting plate moves along the width direction of the conveying belt, thereby facilitating the limiting of box bodies of different sizes.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. In use, the box body is placed on the top of the moving plate, the moving assembly drives the moving plate and the box body to move in the vertical direction, thereby driving the box body to approach the conveying belt, when the moving plate approaches the discharging end of the conveying belt, the box body is pushed to the top of the conveying belt, thereby facilitating the conveying belt to drive the box body to approach the body of the packing machine, thereby reducing the labor cost required when the box body is fed, and improving work efficiency;

[0025] 2. When feeding, the sliding block is arranged at the bottom end of the lifting groove, and the first baffle is horizontally arranged, thereby facilitating the operator to carry the box body to the top of the moving plate, when the box body is placed on the top of the moving plate, the first baffle is rotated to be vertically arranged, and the first baffle is locked on the rotating shaft by the locking assembly, the first baffle and the second baffle block the box body, thereby reducing the situation that the box body falls off the moving plate;

[0026] 3. When the box body moves to the top of the conveying belt, the guide plate guides the box body between the two limiting plates under the guide action of the guide plate, and the box body is arranged in the middle of the top of the conveying belt under the limiting action of the limiting plate, thereby facilitating the packing machine to pack the box body. Attached Figure Description

[0027] Figure 1 This is a three-dimensional structural diagram of this embodiment.

[0028] Figure 2 This is a top view of this embodiment.

[0029] Figure 3 This is the embodiment. Figure 2 Sectional view along the AA direction.

[0030] Figure 4 This is the embodiment. Figure 2 Sectional view along the BB direction.

[0031] Figure 5 This is the embodiment. Figure 2 A cross-sectional view along the CC direction.

[0032] Explanation of reference numerals in the attached drawings: 100, frame; 110, support frame; 111, moving block; 112, lifting groove; 120, third cylinder; 130, second cylinder; 140, limiting plate; 141, guide plate; 150, sliding groove; 200, moving plate; 210, first baffle; 211, rotating plate; 212, rotating groove; 213, locking groove; 220, second baffle; 230, mounting block; 231, rotating shaft; 232, mounting groove; 300, conveyor belt; 400, moving assembly; 410, lead screw; 420, first motor; 430, slider; 431, first block; 432, second block; 440, first cylinder; 500, locking assembly; 510, first spring; 520, locking block. Detailed Implementation

[0033] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0034] This application discloses a feeding device for a centrifuge tube baling machine. (Refer to...) Figure 1 and Figure 2 A feeding device for a centrifuge tube baling machine includes a frame 100, a movable plate 200, and a conveyor belt 300. The conveyor belt 300 is connected to the baling machine body and is horizontally positioned, connected to the frame 100. The movable plate 200 is slidably connected to the frame 100 in a vertical direction and is located at the feeding end of the conveyor belt 300. A moving component 400 is connected to the frame 100, which drives the movable plate 200 to move vertically. During feeding, the baler is placed on top of the movable plate 200, and the moving component 400 drives the movable plate 200 to move vertically, thereby bringing the baler closer to the feeding end of the conveyor belt 300. This facilitates baler feeding, reduces labor costs during baler feeding, and improves work efficiency.

[0035] Referring to Figure 1 , the length direction of the moving plate 200 is consistent with the length direction of the conveying belt 300, and the first baffle 210 and the second baffle 220 are respectively connected to the two ends of the moving plate 200 along the width direction of the moving plate 200, and the first baffle 210 and the second baffle 220 are spaced apart to provide a gap for placing the box.

[0036] Referring to Figure 1 and Figure 3 , the mounting block 230 is connected to one side of the moving plate 200 along the width direction of the moving plate 200, the length direction of the mounting block 230 is consistent with the length direction of the moving plate 200, and the rotating shaft 231 is connected to both ends of the mounting block 230 along the length direction of the mounting block 230, and the length direction of the rotating shaft 231 is consistent with the length direction of the mounting block 230. The two rotating plates 211 are connected to one end of the first baffle 210 close to the moving plate 200, the rotating plates 211 are spaced apart along the length direction of the first baffle 210, and the two rotating plates 211 are spaced apart to provide a gap for embedding the mounting block 230. The rotating plate 211 corresponds to the rotating shaft 231 one by one, the rotating groove 212 is formed at one end of the rotating plate 211 close to each other, and the rotating shaft 231 is rotatably connected in the rotating groove 212.

[0037] Referring to Figure 3 and Figure 4 , the rotating shaft 231 is connected with the locking assembly 500, and the locking assembly 500 is used for locking the first baffle 210 on the rotating shaft 231. The mounting groove 232 is formed on the side of the rotating shaft 231, and the depth direction of the mounting groove 232 is consistent with the radial direction of the rotating shaft 231. The locking assembly 500 comprises a first spring 510 and a locking block 520 connected in the mounting groove 232, the length direction of the first spring 510 is consistent with the length direction of the mounting groove 232, one end of the first spring 510 is connected to the inner wall of the mounting groove 232 along the length direction of the first spring 510, and the other end of the first spring 510 is connected to the locking block 520. The locking groove 213 is formed in the inner wall of the rotating groove 212, the depth direction of the locking groove 213 is consistent with the radial direction of the rotating shaft 231, the locking block 520 is embedded in the locking groove 213, and the locking block 520 is provided with a guide surface along the circumferential direction of the rotating shaft 231 and close to one side of the moving plate 200, the guide surface is inclined, and the guide surface facilitates the locking block 520 to move away from the locking. When the locking block 520 is embedded in the locking groove 213, the moving plate 200 is vertically arranged.

[0038] When the box is fed, the first baffle 210 is horizontally arranged, when the box is placed on the top of the moving plate 200, the first baffle 210 is rotated to be vertically arranged, and the locking assembly 500 locks the first baffle 210 on the moving plate 200, so as to reduce the situation that the box falls from the top of the moving plate 200.

[0039] With reference to Figure 1 And Figure 5 The rack 100 is connected with a support frame 110, the length direction of the support frame 110 is consistent with the vertical direction, and the support frame 110 is arranged at the feeding end of the conveying belt 300. The bottom of the support frame 110 is connected with a moving block 111, the rack 100 is provided with a sliding groove 150, the length direction of the sliding groove 150 is consistent with the length direction of the conveying belt 300, and the moving block 111 is embedded in the sliding groove 150. The rack 100 is connected with a third cylinder 120, the length direction of the third cylinder 120 is consistent with the length direction of the conveying belt 300, the piston rod of the third cylinder 120 penetrates through the inner wall of one end of the sliding groove 150, and the piston rod of the third cylinder 120 is connected to the moving block 111, and the moving block 111 is slidingly connected in the sliding groove 150 along the length direction of the conveying belt 300.

[0040] With reference to Figure 5 The moving assembly 400 is connected to the support frame 110, and the support frame 110 is provided with a lifting groove 112, and the length direction of the lifting groove 112 is consistent with the vertical direction. The moving assembly 400 comprises a lead screw 410, a first motor 420 and a sliding block 430, the length direction of the lead screw 410 is consistent with the vertical direction, and the lead screw 410 is rotationally connected to the inner walls of the corresponding sides of the lifting groove 112 along the length direction of the lead screw 410. The first motor 420 is connected to the top of the support frame 110, the output shaft of the first motor 420 penetrates downward through the inner wall of the top of the lifting groove 112, and the output shaft of the first motor 420 is connected to the top end of the lead screw 410. The sliding block 430 comprises a first block 431 and a second block 432, the first block 431 is threadedly sleeved on the lead screw 410, and the first block 431 is slidingly connected in the lifting groove 112 in the vertical direction. The length direction of the second block 432 is consistent with the vertical direction, and the second block 432 is connected to the first block 431 close to one end of the conveying belt 300. The moving plate 200 is hingedly connected to the top end of the second block 432 along one end of the length direction of the moving plate 200. The second block 432 is hingedly connected with a first cylinder 440, the first cylinder 440 is arranged below the moving plate 200, the cylinder body of the first cylinder 440 is hingedly connected to the second block 432, and the piston rod of the first cylinder 440 is hingedly connected below the moving plate 200.

[0041] When feeding, the first motor 420 drives the lead screw 410 to rotate, thereby driving the moving plate 200 to move in the vertical direction, and the box moves with the moving plate 200, so that the moving plate 200 is arranged above the conveying belt 300. The third cylinder 120 drives the moving block 111 to move along the length direction of the conveying belt 300, so that the moving plate 200 is arranged close to the conveying belt 300, and the piston rod of the first cylinder 440 is shortened, thereby driving the moving plate 200 to rotate, so that the moving plate 200 is arranged obliquely, and the box slides along the moving plate 200 and moves to the top of the conveying belt 300, thereby facilitating the feeding of the box and reducing the labor cost required when the box is fed.

[0042] With reference to Figure 1The rack 100 is connected with the second air cylinder 130, two second air cylinders 130 are respectively arranged on both sides of the conveying belt 300 along the width direction of the conveying belt 300, and the two second air cylinders 130 are oppositely arranged. The length direction of the second air cylinder 130 is consistent with the width direction of the conveying belt 300. The piston rod of the second air cylinder 130 is connected with the limiting plate 140, and the limiting plate 140 is slidingly connected with the top of the conveying belt 300 along the width direction of the conveying belt 300. The limiting plate 140 is connected with the guide plate near one end of the feeding end of the conveying belt 300, the guide plate is arranged in the form of an arc plate, and the convex arc surfaces of the two guide plates 141 are oppositely arranged. And the two limiting plates 140 are distributed forward and backward along the conveying direction of the conveying belt 300. The box body is moved to the top of the conveying belt 300, the guide plate guides the box body into the space between the two limiting plates 140, and the limiting plate 140 limits the box body, so as to facilitate the packaging of the box body.

[0043] The implementation principle of the feeding device of the centrifugal tube packaging machine is as follows: in use, the box body is placed on the top of the moving plate 200, the first motor 420 drives the screw rod 410 to rotate, so as to drive the sliding block 430 to move upward along the vertical direction, and the moving plate 200 and the box body move with the sliding block 430. When the moving plate 200 moves above the conveying belt 300, the third air cylinder 120 pushes the moving block 111 and the support frame 110 to move along the length direction of the conveying belt 300, and makes the moving plate 200 close to the conveying belt 300, so that the moving plate 200 is arranged above the feeding end of the conveying belt 300, the piston rod of the second air cylinder 130 is shortened, so as to drive the moving plate 200 to rotate, so that the moving plate 200 is arranged in an inclined manner, the box body slides along the moving plate 200 and moves to the top of the conveying belt 300. After the box body is moved to the top of the conveying belt 300, the conveying belt 300 drives the box body to transport, so that the box body passes through the packaging machine body, so that the feeding of the box body is more convenient, and the labor cost required when the box body is fed is reduced.

[0044] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A feed arrangement for a centrifuge tube packer, characterized by: The utility model relates to a packing machine, including frame (100), conveyer belt (300), moving plate (200), conveyer belt (300) is connected to frame (100), conveyer belt (300) is used for being connected with packing machine body, conveyer belt (300) is used for transporting box body and moves to packing machine, moving plate (200) is located conveyer belt (300) feed end, frame (100) is connected with moving assembly (400), moving assembly (400) is used to drive moving plate (200) moves along vertical direction and drives moving plate (200) to approach conveyer belt (300) feed end.

2. A feed arrangement for a centrifuge tube packer according to claim 1, wherein: Frame (100) is connected with support frame (110), support frame (110) is located conveyer belt (300) feed end, support frame (110) is opened with lifting groove (112), lifting groove (112) length direction is identical with vertical direction, moving assembly (400) includes screw rod (410), first motor (420), sliding block (430), screw rod (410) length direction is identical with vertical direction, screw rod (410) rotation is connected in lifting groove (112), first motor (420) is connected in support frame (110), the output shaft of first motor (420) is connected in screw rod (410) one end, sliding block (430) is screwed and is set in screw rod (410), sliding block (430) is along vertical direction and is connected in lifting groove (112), moving plate (200) is connected in sliding block (430).

3. A feed arrangement for a centrifuge tube packer as defined in claim 2, wherein: Moving plate (200) is hinged in sliding block (430), sliding block (430) is connected with first air cylinder (440), first air cylinder (440) is located moving plate (200) below, first air cylinder (440) cylinder body is hinged in sliding block (430), first air cylinder (440) piston rod is hinged in moving plate (200) below.

4. The feed arrangement for a centrifuge tube packer of claim 1, wherein: The moving plate (200) length direction is consistent with the length direction of the conveying belt (300), the moving plate (200) is connected to the sliding block (430) along the length direction and away from one end of the conveying belt (300), the moving plate (200) is connected with the first baffle (210) and the second baffle (220), the length direction of the first baffle (210) is consistent with the length direction of the moving plate (200), the length direction of the second baffle (220) is consistent with the length direction of the moving plate (200), the first baffle (210) and the second baffle (220) are spaced apart along the width direction of the moving plate (200), the first baffle (210) and the second baffle (220) are spaced apart to provide a gap for placing the box, the first baffle (210) is rotatably connected to the moving plate (200), one end of the moving plate (200) is connected with the rotating shaft (231), the length direction of the rotating shaft (231) is consistent with the length direction of the moving plate (200), the first baffle (210) is rotatably sleeved on the rotating shaft (231) close to one end of the moving plate (200), the rotating shaft (231) is connected with the locking assembly (500), the locking assembly (500) is used for locking the first baffle (210) on the rotating shaft (231), when the first baffle (210) is locked on the rotating shaft (231), the first baffle (210) is vertically arranged.

5. A feed arrangement for a centrifuge tube packer as defined in claim 4, wherein: The first baffle (210) is provided with a rotating groove (212), the depth direction of the rotating groove (212) is consistent with the length direction of the rotating shaft (231), the rotating shaft (231) is rotatably connected in the rotating groove (212), the rotating shaft (231) is provided with a mounting groove (232) on the side, the length direction of the mounting groove (232) is consistent with the radial direction of the rotating shaft (231), the locking assembly (500) comprises a first spring (510) and a locking block (520), the length direction of the first spring (510) is consistent with the length direction of the mounting groove (232), one end of the first spring (510) is connected to the locking block (520), the other end of the first spring (510) is connected to the inner wall of the mounting groove (232), the locking block (520) is slidably connected in the mounting groove (232) along the length direction of the mounting groove (232), and the inner wall of the rotating groove (212) is provided with a locking groove (213) for embedding the locking block (520).

6. A feed arrangement for a centrifuge tube packer as defined in claim 5, wherein: The locking block (520) is provided with a guide surface on one side of the circumferential direction of the rotating shaft (231), the guide surface is inclinedly arranged, and the guide surface facilitates the locking block (520) to move away from the locking groove (213).

7. A feed arrangement for a centrifuge tube packer as defined in claim 1, wherein: The rack (100) is connected with two limiting plates (140), the length direction of the limiting plate (140) is consistent with the length direction of the conveying belt (300), the two limiting plates (140) are arranged on the top of the conveying belt (300), the two limiting plates (140) are spaced apart along the width direction of the conveying belt (300), and the two limiting plates (140) are spaced apart to provide a gap for the box to pass through, and the limiting plate (140) is connected with a material guide plate close to one end of the moving plate (200).

8. A feed arrangement for a centrifuge tube packer according to claim 7, wherein: The limiting plate (140) is connected with a second cylinder (130), the length direction of the second cylinder (130) is consistent with the width direction of the conveying belt (300), the second cylinder (130) is connected to the rack (100), the piston rod of the second cylinder (130) is connected to the limiting plate (140), and the limiting plate (140) is slidingly connected to the top of the conveying belt (300) along the width direction of the conveying belt (300).

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