Transportation device

Abstract

The invention provides a conveying device which comprises a main conveying line, a first conveying line and a second conveying line. The pushing mechanism comprises a first pushing assembly and a second pushing assembly, the first pushing assembly is provided with a first pushing part, the first pushing part is located on the main conveying line and used for pushing articles on the main conveying line in the second direction, and the second pushing assembly is provided with a second pushing part, the second pushing part is located on the main conveying line and used for pushing the articles on the main conveying line in the second direction. The second pushing part is used for pushing the articles on the main conveying line towards a third direction, an included angle is formed between the first direction and the second direction, and the second direction is opposite to the third direction; the sensor is arranged on the main conveying line and used for sensing articles on the main conveying line; and the controller controls the first pushing part and / or the second pushing part to operate according to a sensing signal of the sensor. According to the technical scheme, the problem that in the prior art, objects on a conveying line cannot be accurately and automatically conveyed to different directions can be solved.

Description

Technical Field

[0001] The present invention relates to the field of transportation technology, in particular to a transportation device. Background Art

[0002] With the automation of industrial production, the demand for automated transportation of transport devices is increasing. At present, transport devices can only transport items along the direction of the conveyor line according to the transportation needs of the items. If the items need to turn, most of the time they need to be manually moved to achieve the turn, and it is impossible to achieve automatic turning of the items during transportation. Summary of the invention

[0003] The present invention provides a transport device to solve the problem in the prior art that objects on a conveyor line cannot be accurately and automatically transported to different directions.

[0004] The present invention provides a transport device, which comprises: a main conveying line extending along a first direction, the main conveying line being used to transport articles; a pushing mechanism comprising a first pushing component and a second pushing component, the first pushing component having a first pushing part, the first pushing part being located on the main conveying line, the first pushing part being used to push articles on the main conveying line toward a second direction, the second pushing component having a second pushing part, the second pushing part being located on the main conveying line, the second pushing part being used to push articles on the main conveying line toward a third direction, wherein the first direction and the second direction have an angle, and the second direction is opposite to the third direction; a sensor, which is arranged on the main conveying line and is located upstream of the first pushing part and the second pushing part, the sensor being used to sense articles on the main conveying line; a controller, which is electrically connected to the pushing mechanism and the sensor, respectively, and the controller controls the operation of the first pushing part and / or the second pushing part according to the sensing signal of the sensor.

[0005] Further, the first pushing assembly includes a first piston cylinder and a first push plate, the first push plate is connected to the driving end of the first piston cylinder, and the first push plate forms a first pushing part; the second pushing assembly includes a second piston cylinder and a second push plate, the second push plate is connected to the driving end of the second piston cylinder, and the second push plate forms a second pushing part.

[0006] Furthermore, the pushing mechanism also includes: a supply pipeline, which is used to provide a driving medium to the first piston cylinder and the second piston cylinder; a reversing assembly, which is respectively connected to the supply pipeline, the first piston cylinder and the second piston cylinder, and the supply pipeline is connected to the first piston cylinder and / or the second piston cylinder through the reversing assembly.

[0007] Furthermore, the first piston cylinder has a first push port and a second push port that are relatively arranged, and the second piston cylinder has a third push port and a fourth push port that are relatively arranged, and the reversing assembly includes: a first drive pipeline, one end of the first drive pipeline is respectively connected to the first push port and the fourth push port, and the first drive pipeline can drive the drive end of the first piston cylinder to extend and the drive end of the second piston cylinder to extend; a second drive pipeline, one end of the second drive pipeline is respectively connected to the second push port and the third push port, and the second drive pipeline can drive the drive end of the first piston cylinder to contract and the drive end of the second piston cylinder to contract; a reversing valve, the reversing valve is respectively connected to the supply pipeline, the other end of the first drive pipeline, and the other end of the second drive pipeline, the controller is electrically connected to the reversing valve, and the controller drives the reversing valve to connect the supply pipeline with the inlet of the first drive pipeline and / or the inlet of the second drive pipeline.

[0008] Furthermore, regulating valves are provided at the connection points between the first drive pipeline and the first push port, the connection points between the first drive pipeline and the fourth push port, the connection points between the second drive pipeline and the second push port, and the connection points between the second drive pipeline and the third push port, and the controller is electrically connected to the multiple regulating valves.

[0009] Furthermore, the main conveying line includes: a frame; conveying rollers, a plurality of conveying rollers are arranged side by side on the frame, and the conveying rollers can rotate relative to the frame.

[0010] Furthermore, the first push plate and the second push plate each include a connecting plate and a plurality of push rods, the connecting plate is located below the conveying roller, the connecting plate extends along a first direction, a plurality of push rods are arranged on the connecting plate at intervals along the first direction, the push rods protrude from the gap between two adjacent conveying rollers from the conveying surface formed by the plurality of conveying rollers, and the push rods are used to push objects.

[0011] Furthermore, the transport device also includes: a first conveyor line, which is arranged corresponding to the first pushing part, the first conveyor line extends along the second direction, the feed port of the first conveyor line is located below the main conveyor line, and the first pushing part is used to push items onto the first conveyor line; a second conveyor line, which is arranged corresponding to the second pushing part, the second conveyor line extends along the third direction, the feed port of the second conveyor line is located below the main conveyor line, and the second pushing part is used to push items onto the second conveyor line.

[0012] Furthermore, the pushing mechanism also includes an air source, the first piston cylinder and the second piston cylinder are both air cylinders, and the reversing valve also includes a first exhaust port and a second exhaust port. When the supply pipeline is connected to the first drive pipeline, the second drive pipeline is connected to the second exhaust port; when the supply pipeline is connected to the second drive pipeline, the first drive pipeline is connected to the first exhaust port.

[0013] Furthermore, both the first exhaust port and the second exhaust port are provided with a muffler.

[0014] By applying the technical solution of the present invention, a main conveying line is provided on the transport device, and the main conveying line extends along a first direction and can transport articles. The pushing mechanism includes a first pushing component and a second pushing component. The first pushing part located on the main conveying line can push articles on the main conveying line toward a second direction, and the second pushing part located on the main conveying line can push articles on the main conveying line toward a third direction. The articles on the main conveying line are sensed by a sensor arranged on the main conveying line and upstream of the first pushing part and the second pushing part. The controller is electrically connected to the pushing mechanism and the sensor, respectively. The controller can control the operation of the first pushing part and / or the second pushing part according to the sensing signal of the sensor. The cooperation between the sensor and the controller can realize that the pushing mechanism can automatically and accurately transport the articles on the conveying line to different directions, thus avoiding the tediousness and inefficiency of manual transportation and improving production efficiency. The transport device has a high degree of automation, reduces manpower requirements, and reduces operating costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0016] Figure 1 A schematic diagram of the structure of a transport device provided according to an embodiment of the present invention is shown;

[0017] Figure 2 A top view of a pushing mechanism provided according to an embodiment of the present invention is shown;

[0018] Figure 3 An electrical control diagram of a pushing mechanism provided according to an embodiment of the present invention is shown;

[0019] Figure 4 A side view of a transport device provided according to an embodiment of the present invention is shown.

[0020] The above drawings include the following reference numerals:

[0021] 10. Main conveyor line;

[0022] 11. Rack;

[0023] 12. Conveyor roller;

[0024] 20. Pushing organization;

[0025] 21. The first push component;

[0026] 211, first piston cylinder;

[0027] 2111, first push port;

[0028] 2112, second push port;

[0029] 212, first push plate;

[0030] 22. Second push component;

[0031] 221, second piston cylinder;

[0032] 2211, third push port;

[0033] 2212, fourth push port;

[0034] 222, second push plate;

[0035] 23. Supply pipeline;

[0036] 24. Reversing assembly;

[0037] 241, first drive pipeline;

[0038] 242, second drive pipeline;

[0039] 243, reversing valve;

[0040] 27. Gas source;

[0041] 30. Sensor;

[0042] 40. Regulating valve;

[0043] 50. The first conveyor line;

[0044] 60. The second conveyor line. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0046] like Figures 1 to 4As shown, an embodiment of the present invention provides a transport device, which includes a main conveyor line 10, a push mechanism 20, a sensor 30 and a controller. The main conveyor line 10 extends along a first direction, and the main conveyor line 10 is used to transport articles; the push mechanism 20 includes a first push component 21 and a second push component 22, the first push component 21 has a first push part, the first push part is located on the main conveyor line 10, and the first push part is used to push the articles on the main conveyor line 10 toward the second direction, and the second push component 22 has a second push part, the second push part is located on the main conveyor line 10, and the second push part is used to push the articles on the main conveyor line 10 toward the third direction, wherein the first direction and the second direction have an angle, and the second direction is opposite to the third direction; the sensor 30 is arranged on the main conveyor line 10, and is located upstream of the first push part and the second push part, and the sensor 30 is used to sense the articles on the main conveyor line 10; the controller is electrically connected to the push mechanism 20 and the sensor 30 respectively, and the controller controls the operation of the first push part, the second push part, or the first push part and the second push part according to the sensing signal of the sensor 30.

[0047] By applying the technical solution of the present invention, a main conveying line 10 is provided on the transport device, and the main conveying line 10 extends along a first direction and can transport articles. A pushing mechanism 20 includes a first pushing component 21 and a second pushing component 22. Through a first pushing portion located on the main conveying line 10, articles on the main conveying line 10 can be pushed toward a second direction. Then, through a second pushing portion located on the main conveying line 10, articles on the main conveying line 10 can be pushed toward a third direction. A sensor 30 arranged on the main conveying line 10 and upstream of the first pushing portion and the second pushing portion senses articles on the main conveying line 10. A controller is electrically connected to the pushing mechanism 20 and the sensor 30, respectively. The controller can control the operation of the first pushing portion and / or the second pushing portion according to the sensing signal of the sensor 30. The cooperation between the sensor 30 and the controller can realize that the pushing mechanism 20 automatically and accurately transports articles on the conveying line to different directions, thereby avoiding the tediousness and inefficiency of manual transportation and improving production efficiency. In addition, the transport device has a high degree of automation, reduces manpower requirements, and reduces operating costs.

[0048] In the embodiments of the present application, Figure 1 As shown, the first direction is the extension direction of the X-axis, the second direction is the negative direction of the Y-axis, and the third direction is the positive direction of the Y-axis, that is, the direction indicated by the arrow.

[0049] Furthermore, the first pushing assembly 21 includes a first piston cylinder 211 and a first pushing plate 212, the first pushing plate 212 is connected to the driving end of the first piston cylinder 211, and the first pushing plate 212 forms a first pushing portion; the second pushing assembly 22 includes a second piston cylinder 221 and a second pushing plate 222, the second pushing plate 222 is connected to the driving end of the second piston cylinder 221, and the second pushing plate 222 forms a second pushing portion. Through the above arrangement, the pushing portion formed by the piston cylinder and the pushing plate is used to push the object, and its accuracy and force control ability are significantly improved, which can effectively avoid the displacement or damage of the object during transportation, ensure the integrity and accuracy of the object during transportation, and greatly reduce the risk of damage to the object.

[0050] like Figure 3 As shown, the push mechanism 20 also includes a supply pipeline 23 and a reversing assembly 24. The supply pipeline 23 is used to provide a driving medium to the first piston cylinder 211 and the second piston cylinder 221; the reversing assembly 24 is connected to the supply pipeline 23, the first piston cylinder 211 and the second piston cylinder 221 respectively, and the supply pipeline 23 is connected to the first piston cylinder 211, the second piston cylinder 221 or the first piston cylinder 211 and the second piston cylinder 221 through the reversing assembly 24. Through the above-mentioned settings, the supply pipeline 23 and the reversing assembly 24 are used to cooperate to realize a variety of driving modes of the push mechanism 20, so that the entire transport device can adapt to different transportation requirements of items, greatly improve production efficiency and logistics processing speed, and can also quickly respond to changes in production demand. According to real-time production instructions, the flow direction of items can be quickly adjusted, effectively reducing the waiting time and downtime of the conveyor line, ensuring the continuity and efficiency of the conveyor line, and this design can significantly improve the adaptability and flexibility of the transport device.

[0051] The first piston cylinder 211 has a first push port 2111 and a second push port 2112 which are arranged oppositely, the second piston cylinder 221 has a third push port 2211 and a fourth push port 2212 which are arranged oppositely, and the reversing assembly 24 includes a first drive pipeline 241 , a second drive pipeline 242 and a reversing valve 243 . Among them, one end of the first drive pipeline 241 is respectively connected to the first push port 2111 and the fourth push port 2212, and the first drive pipeline 241 can drive the drive end of the first piston cylinder 211 to extend and the drive end of the second piston cylinder 221 to extend; one end of the second drive pipeline 242 is respectively connected to the second push port 2112 and the third push port 2211, and the second drive pipeline 242 can drive the drive end of the first piston cylinder 211 to contract and the drive end of the second piston cylinder 221 to contract; the reversing valve 243 is respectively connected to the supply pipeline 23, the other end of the first drive pipeline 241 and the other end of the second drive pipeline 242, the controller is electrically connected to the reversing valve 243, and the controller drives the reversing valve 243 to connect the supply pipeline 23 with the inlet of the first drive pipeline 241, the inlet of the second drive pipeline 242, and the inlet of the first drive pipeline 241 and the inlet of the second drive pipeline 242. Through the above-mentioned arrangement, the reversing valve 243 can realize precise control of the operating status of the first piston cylinder 211 and the second piston cylinder 221 through the first drive pipeline 241 and the second drive pipeline 242, which can not only improve the efficiency and accuracy of transportation, but also flexibly adjust the pushing force and speed according to the weight, size and other characteristics of the items, thereby ensuring the smooth sorting of various types of items.

[0052] Further, the connection point between the first drive line 241 and the first push port 2111, the connection point between the first drive line 241 and the fourth push port 2212, the connection point between the second drive line 242 and the second push port 2112, and the connection point between the second drive line 242 and the third push port 2211 are all provided with regulating valves 40, and the controller is electrically connected to the plurality of regulating valves 40. Through the above configuration, by providing the regulating valves 40, the running speed and strength of the piston cylinder can be more finely adjusted, excessive impact on the objects can be avoided, and gentle transportation of the objects can be achieved.

[0053] like Figure 1 As shown, the main conveyor line 10 includes a frame 11 and conveyor rollers 12. Among them, a plurality of conveyor rollers 12 are arranged side by side on the frame 11, and the conveyor rollers 12 can rotate relative to the frame 11. Through the above arrangement, the smooth rotation of the conveyor rollers 12 can ensure the smooth movement of the items, which not only reduces the wear of the items and the transport device, prolongs the service life of the equipment, but also reduces the noise and energy consumption during the operation of the transport device, creating a more environmentally friendly and energy-saving logistics environment. In addition, this design can support high-load and long-distance transportation of items, effectively reduces the damage to items caused by friction or collision, and improves transportation efficiency.

[0054] Specifically, Figure 4 As shown, in the embodiment of the present application, the pushing mechanism 20 is installed on the frame 11 through a strip plate, and a protrusion corresponding to the groove of the pushing mechanism 20 is provided on the strip plate, so that the pushing mechanism 20 can be stably installed on the frame 11.

[0055] In an embodiment of the present application, the sensor 30 is arranged on the frame 11 through a U-shaped iron plate. Such an arrangement can adjust the height of the sensor 30 by adjusting the position of the sensor 30 on the U-shaped iron plate, so that the sensor 30 can sense the heights of different objects, thereby improving the flexibility of the transportation device.

[0056] like Figure 2 As shown, the first push plate 212 and the second push plate 222 each include a connecting plate and a plurality of push rods, the connecting plate is located below the conveying roller 12, the connecting plate extends along the first direction, and the plurality of push rods are arranged on the connecting plate at intervals along the first direction, the push rods protrude from the gap between two adjacent conveying rollers 12 to form a conveying surface formed by the plurality of conveying rollers 12, and the push rods are used to push objects. Through the above arrangement, the push plate can adjust the layout and spacing of the push rods according to the shapes and sizes of different objects, ensuring that each object can be pushed accurately and stably.

[0057] In the embodiments of the present application, the connecting plate and the plurality of push rods may be integrally formed or manufactured separately, so as to ensure that the objects can be pushed accurately and stably.

[0058] Furthermore, the transport device further includes a first conveyor line 50 and a second conveyor line 60. The first conveyor line 50 is arranged corresponding to the first push part, the first conveyor line 50 extends along the second direction, the feed port of the first conveyor line 50 is located below the main conveyor line 10, and the first push part is used to push the items onto the first conveyor line 50; the second conveyor line 60 is arranged corresponding to the second push part, the second conveyor line 60 extends along the third direction, the feed port of the second conveyor line 60 is located below the main conveyor line 10, and the second push part is used to push the items onto the second conveyor line 60. Through the above arrangement, the multi-directional sorting design can significantly improve the transport device's ability and flexibility in handling items, can greatly improve logistics efficiency, improve the continuity and efficiency of the production process, and reduce production costs.

[0059] Specifically, the pushing mechanism 20 also includes an air source 27, the first piston cylinder 211 and the second piston cylinder 221 are both cylinders, and the reversing valve 243 also includes a first exhaust port and a second exhaust port. When the supply pipeline 23 is connected to the first drive pipeline 241, the second drive pipeline 242 is connected to the second exhaust port; when the supply pipeline 23 is connected to the second drive pipeline 242, the first drive pipeline 241 is connected to the first exhaust port. Through the above arrangement, the cylinder has a fast response and low maintenance cost, can maintain a stable and efficient operating state in a high-load, high-frequency transportation environment, and can ensure the rapid and accurate transportation of items, avoiding production interruptions caused by equipment failure or maintenance, and ensuring the continuity and efficiency of the conveyor line.

[0060] Wherein, the first exhaust port and the second exhaust port are both provided with a muffler. Through the above arrangement, the muffler can effectively reduce the noise level when the transport device is in operation, can reduce the noise interference of the equipment to the staff, provide a more comfortable working environment for the staff, and improve the working experience of the staff.

[0061] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0062] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0063] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention. The directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0064] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0065] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0066] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A transport device, characterized in that: The transport device comprises: A main conveying line (10) extending along a first direction, wherein the main conveying line (10) is used to convey articles; The pushing mechanism (20) comprises a first pushing component (21) and a second pushing component (22), wherein the first pushing component (21) has a first pushing portion, the first pushing portion is located on the main conveying line (10), and the first pushing portion is used to push the articles on the main conveying line (10) towards a second direction, and the second pushing component (22) has a second pushing portion, the second pushing portion is located on the main conveying line (10), and the second pushing portion is used to push the articles on the main conveying line (10) towards a third direction, wherein the first direction and the second direction have an angle, and the second direction is opposite to the third direction; a sensor (30) disposed on the main conveying line (10) and located upstream of the first pushing portion and the second pushing portion, the sensor (30) being used to sense objects on the main conveying line (10); A controller is electrically connected to the pushing mechanism (20) and the sensor (30) respectively, and the controller controls the operation of the first pushing part and / or the second pushing part according to the sensing signal of the sensor (30).

2. The transport device according to claim 1, characterized in that: The first pushing assembly (21) comprises a first piston cylinder (211) and a first pushing plate (212), wherein the first pushing plate (212) is connected to a driving end of the first piston cylinder (211), and the first pushing plate (212) forms the first pushing portion; The second pushing assembly (22) comprises a second piston cylinder (221) and a second pushing plate (222), wherein the second pushing plate (222) is connected to the driving end of the second piston cylinder (221), and the second pushing plate (222) forms the second pushing portion.

3. The transport device according to claim 2, characterized in that: The pushing mechanism (20) further comprises: a supply pipeline (23), the supply pipeline (23) being used to supply a driving medium to the first piston cylinder (211) and the second piston cylinder (221); A reversing assembly (24), wherein the reversing assembly (24) is respectively connected to the supply pipeline (23), the first piston cylinder (211) and the second piston cylinder (221); the supply pipeline (23) is connected to the first piston cylinder (211) and / or the second piston cylinder (221) through the reversing assembly (24).

4. The transport device according to claim 3, characterized in that: The first piston cylinder (211) has a first push port (2111) and a second push port (2112) which are arranged opposite to each other, the second piston cylinder (221) has a third push port (2211) and a fourth push port (2212) which are arranged opposite to each other, and the reversing assembly (24) comprises: A first driving pipeline (241), one end of which is respectively connected to the first push port (2111) and the fourth push port (2212), and the first driving pipeline (241) can drive the driving end of the first piston cylinder (211) to extend and the driving end of the second piston cylinder (221) to extend; A second driving pipeline (242), one end of which is respectively connected to the second push port (2112) and the third push port (2211), and the second driving pipeline (242) is capable of driving the driving end of the first piston cylinder (211) to contract and the second piston cylinder (221) to drive contraction; A reversing valve (243), the reversing valve (243) is respectively connected to the supply pipeline (23), the other end of the first drive pipeline (241) and the other end of the second drive pipeline (242), the controller is electrically connected to the reversing valve (243), and the controller drives the reversing valve (243) to connect the supply pipeline (23) with the inlet of the first drive pipeline (241) and / or the inlet of the second drive pipeline (242).

5. The transport device according to claim 4, characterized in that A regulating valve (40) is provided at a connection point between the first drive pipeline (241) and the first push port (2111), a connection point between the first drive pipeline (241) and the fourth push port (2212), a connection point between the second drive pipeline (242) and the second push port (2112), and a connection point between the second drive pipeline (242) and the third push port (2211), and the controller is electrically connected to the plurality of regulating valves (40).

6. The transport device according to claim 2, characterized in that: The main conveying line (10) comprises: Frame (11); Conveying rollers (12), a plurality of the conveying rollers (12) are arranged side by side on the frame (11), and the conveying rollers (12) are capable of rotating relative to the frame (11).

7. The transport device according to claim 6, characterized in that The first push plate (212) and the second push plate (222) both include a connecting plate and a plurality of push rods, wherein the connecting plate is located below the conveying roller (12), and the connecting plate extends along the first direction, and the plurality of push rods are arranged on the connecting plate at intervals along the first direction, and the push rods protrude from the conveying surface formed by the plurality of conveying rollers (12) through the gap between two adjacent conveying rollers (12), and the push rods are used to push the items.

8. The transport device according to claim 1, characterized in that: The transport device also includes: a first conveying line, arranged corresponding to the first pushing portion, the first conveying line extending along the second direction, the feed port of the first conveying line being located below the main conveying line (10), and the first pushing portion being used to push the article onto the first conveying line; A second conveyor line is arranged corresponding to the second pushing portion, the second conveyor line extends along the third direction, the feed port of the second conveyor line is located below the main conveyor line (10), and the second pushing portion is used to push the article onto the second conveyor line.

9. The transport device according to claim 4, characterized in that: The pushing mechanism (20) further comprises an air source, the first piston cylinder (211) and the second piston cylinder (221) are both air cylinders, the reversing valve (243) further comprises a first exhaust port and a second exhaust port, and when the supply pipeline (23) is connected to the first drive pipeline (241), the second drive pipeline (242) is connected to the second exhaust port; when the supply pipeline (23) is connected to the second drive pipeline (242), the first drive pipeline (241) is connected to the first exhaust port.

10. The transport device according to claim 9, characterized in that The first exhaust port and the second exhaust port are both provided with a muffler.

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