Transport carrier

Abstract

The utility model provides a transportation carrier. The transportation carrier comprises a supporting structure, a transmission mechanism and a negative pressure generating assembly. The transmission mechanism is arranged on the supporting structure and comprises a power assembly and a conveying belt connected with the power assembly. Adsorption through holes are formed in the conveying belt, and the upper surface of the conveying belt is used for placing articles to be conveyed; the negative pressure generating assembly is installed on the supporting structure and located on the lower surface of the conveying belt. The negative pressure generating assembly adsorbs and fixes the to-be-conveyed articles through the adsorption through holes. According to the conveying device, the negative pressure generating assembly works, negative pressure generated by the negative pressure generating assembly can be used for adsorbing and fixing objects to be conveyed through the adsorption through holes, so that the objects to be conveyed on the conveying belt are conveyed stably and are not prone to falling, the damage rate of the objects to be conveyed is reduced, and the workload of workers is relieved; and the sorting and conveying efficiency and economical efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to transportation carrier technical field especially relates to a transportation carrier. BACKGROUND

[0002] In express delivery industry, a large number of express need to be sorted and transported. But some to be transported articles (for example paper express) have the characteristics of light weight, thin shape, shape and size, and the large sorting equipment of existing express enterprise is difficult to sort normally, and if manual sorting mode is used, to be transported articles may be lost or damaged in sorting and transporting, which can cause significant loss to customers, and there are problems of low efficiency and poor economy. Therefore, in order to ensure the sorting and transporting efficiency and avoid the damage of articles, a transportation carrier capable of ensuring the sorting and transporting efficiency and avoiding the damage of articles is urgently needed. SUMMARY

[0003] The utility model provides a kind of transportation carrier, to solve the problem of low efficiency and poor economy of prior art sorting and transporting.

[0004] A kind of transportation carrier, including support structure, transmission mechanism and negative pressure generating component;

[0005] The transmission mechanism is arranged on the support structure, and the transmission mechanism includes a power component and a transmission belt connected with the power component;

[0006] The transmission belt is provided with an adsorption through hole, and the upper surface of the transmission belt is used to place the to-be-transported articles;

[0007] The negative pressure generating component is installed on the support structure and located at the lower surface of the transmission belt;

[0008] The negative pressure generating component adsorbs and fixes the to-be-transported articles through the adsorption through hole.

[0009] Preferably, the power component includes a driving roller, a driven roller and a power motor;

[0010] The driving roller and the driven roller are arranged in the support structure along the first direction, and the transmission belt is sleeved on the driving roller and the driven roller;

[0011] The power motor is connected with the driving roller to drive the driving roller to rotate.

[0012] Preferably, the negative pressure generating component includes a fixed seat and a fan;

[0013] The fixed seat is installed on the support structure and located at the lower surface of the transmission belt;

[0014] The fixing seat is provided with a containing chamber, and an opening of the containing chamber faces a direction in which the conveying belt places the articles to be conveyed.

[0015] The fan is installed in the containing chamber, and a suction end of the fan corresponds to the adsorption through hole.

[0016] Preferably, a side wall of the fixing seat is provided with an air adjusting hole in communication with the containing chamber; and an end of the fixing seat is provided with an air outlet in communication with the containing chamber.

[0017] Preferably, the fixing seat comprises a fixing main plate, two first side plates and two second side plates.

[0018] The two first side plates are arranged on the fixing main plate in a length direction of the fixing main plate; and the two second side plates are arranged on two side edges of the fixing main plate in a width direction of the fixing main plate; and the fixing main plate, the two first side plates and the two second side plates cooperatively form the containing chamber.

[0019] Two ends of the fixing main plate are respectively installed on the two support walls of the support structure; and the fan is installed on the fixing main plate and located in the containing chamber.

[0020] Preferably, an end of the fixing seat is provided with a limiting fixing block, and a support wall of the support structure is provided with an assembly groove.

[0021] The end of the fixing seat is assembled in the assembly groove, and the limiting fixing block is fixed on the support wall of the support structure.

[0022] Preferably, the support structure comprises a support main plate and two support walls.

[0023] The two support walls are arranged on the support main plate in a second direction; and the support main plate and the two support walls cooperatively form a containing space.

[0024] The transmission mechanism and the negative pressure generating assembly are both installed on the two support walls and located in the containing space.

[0025] Preferably, the conveying carrier further comprises a protective cover.

[0026] The protective cover is reversibly installed on the support structure and used for covering the transmission mechanism.

[0027] Preferably, the number of the negative pressure generating assemblies is multiple, and the multiple negative pressure generating assemblies are uniformly and spacedly arranged in a first direction.

[0028] Preferably, the conveying carrier further comprises a detection assembly and a controller.

[0029] The detection assembly is arranged on the support structure and is configured to detect position information of the to-be-transported article on the conveying belt.

[0030] The controller is connected with the transmission mechanism and the negative pressure generating assembly, and controls the transmission mechanism and the negative pressure generating assembly to work according to the position information detected by the detection assembly.

[0031] The conveying carrier provided by the embodiment of the utility model places the to-be-transported article on the upper surface of the conveying belt, and the power assembly can drive the conveying belt to move, so that the to-be-transported article is transported in a directional manner. The negative pressure generating assembly is arranged on the support structure and located on the lower surface of the conveying belt. In this way, the negative pressure generated by the negative pressure generating assembly can be used to adsorb and fix the to-be-transported article through the adsorption through hole, so that the to-be-transported article on the conveying belt is transported stably and is not easy to fall off, the damage rate of the to-be-transported article is reduced, the work burden of the staff is reduced, and the sorting and conveying efficiency and economy are improved. BRIEF DESCRIPTION OF DRAWINGS

[0032] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the description of the embodiments of the application. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0033] Figure 1 is the first shaft side view of the conveying carrier in an embodiment of the utility model;

[0034] Figure 2 is the second shaft side view of the conveying carrier in an embodiment of the utility model;

[0035] Figure 3 is the internal structure view of the conveying carrier in an embodiment of the utility model;

[0036] Figure 4 is the shaft side view of the negative pressure generating assembly in an embodiment of the utility model.

[0037] In the drawings: 1, support structure; 11, support main plate; 12, support wall; 13, assembly groove; 2, transmission mechanism; 21, power assembly; 211, driving roller; 212, driven roller; 22, conveying belt; 23, adsorption through hole; 3, negative pressure generating assembly; 31, fixing seat; 311, fixing main plate; 312, first side plate; 313, second side plate; 32, fan; 33, containing chamber; 34, air adjusting hole; 35, air outlet; 36, limiting fixing block; 4, protection cover; 5, detection assembly. DETAILED DESCRIPTION

[0038] In order to make the technical problems solved by the present application, technical solutions and beneficial effects clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the present application.

[0039] In the description of the present application, it should be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0040] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0041] The utility model embodiment provides a kind of transport carrier, refer to Figure 1 、 Figure 3 And Figure 4 , the transport carrier includes support structure 1, transmission mechanism 2 and negative pressure generating component 3;Transmission mechanism 2 is arranged on support structure 1, and transmission mechanism 2 includes power component 21 and transmission belt 22 connected with power component 21;Transmission belt 22 is equipped with adsorption through hole 23, and the upper surface of transmission belt 22 is used to place the goods to be transported;Negative pressure generating component 3 is installed on support structure 1, and is located in the lower surface of transmission belt 22;Negative pressure generating component 3 is fixed by adsorption through hole 23 to the goods to be transported.

[0042] As an example, the transport carrier is applied in the express logistics industry, but not limited to, the to-be-transported articles (such as paper express) can be sorted and delivered by the transport carrier to improve work efficiency and economy. The transport carrier comprises a support structure 1, a transmission mechanism 2 and a negative pressure generating assembly 3; when installed, the transmission mechanism 2 is arranged on the support structure 1 with the support structure 1 as a reference, and the transmission mechanism 2 specifically comprises a power assembly 21 and a transmission belt 22, the power assembly 21 is installed on the support structure 1, and the transmission belt 22 is connected with the power assembly 21, so that the to-be-transported articles are placed on the upper surface of the transmission belt 22, and the power assembly 21 can drive the transmission belt 22 to move to realize directional transportation of the to-be-transported articles. The transmission belt 22 is provided with a suction through hole 23, and the negative pressure generating assembly 3 is installed on the support structure 1 and located on the lower surface of the transmission belt 22. In this way, when the negative pressure generating assembly 3 works, the negative pressure generated by the negative pressure generating assembly 3 can be used to adsorb and fix the to-be-transported articles through the suction through hole 23, so that the to-be-transported articles on the transmission belt 22 are stably transported and are not easy to fall off, thereby reducing the damage rate of the to-be-transported articles, reducing the work burden of the workers, and improving the sorting and delivery efficiency and economy. The number of the suction through holes 23 is multiple, and the multiple suction through holes 23 are uniformly and interval arranged, which can adsorb and fix the to-be-transported articles on the transmission belt 22 in all directions to ensure stable article transportation. Since the paper is light and thin, the weight of the flat article is light, and the area is large, the stability of the sorting and delivery is better.

[0043] In the example, when the to-be-transported articles (such as paper) need to enter the transport carrier, the negative pressure generating assembly 3 is started in advance, at this time the surface of the transmission belt 22 will generate a certain adsorption force to adsorb the to-be-transported articles; then the power assembly 21 drives the transmission belt 22 to move, and the to-be-transported articles are transported to the middle position of the transport carrier, at this time the to-be-transported articles are completely adsorbed and fixed in the transport carrier, and the to-be-transported articles are transported by the transport carrier; when receiving the instruction to deliver the to-be-transported articles, the power assembly 21 drives the transmission belt 22 to continue to move, and the part of the transmission belt 22 on which the to-be-transported articles are placed is sent away from the transport carrier to realize sorting and delivery of the to-be-transported articles.

[0044] In an embodiment, referring to Figure 3 , the power assembly 21 comprises a driving roller 211, a driven roller 212 and a power motor; the driving roller 211 and the driven roller 212 are arranged in the support structure 1 along a first direction, and the transmission belt 22 is sleeved on the driving roller 211 and the driven roller 212; the power motor is connected with the driving roller 211 to drive the driving roller 211 to rotate.

[0045] The first direction is the transmission direction of the transmission belt 22.

[0046] As an example, the power assembly 21 comprises a driving roller 211, a driven roller 212 and a power motor; when installed, the driving roller 211 and the driven roller 212 are arranged in the first direction in the support structure 1, and a transmission belt 22 can be provided for installation support; the transmission belt 22 is sleeved on the driving roller 211 and the driven roller 212, and the power motor is connected with the driving roller 211, so that the power motor can drive the driving roller 211 to rotate, thereby driving the transmission belt 22 to move, so as to realize the directional transmission of the to-be-transmitted articles, and facilitate the sorting and conveying of the to-be-transmitted articles.

[0047] In an embodiment, referring to Figure 3 and Figure 4 , the negative pressure generating assembly 3 comprises a fixing seat 31 and a fan 32; the fixing seat 31 is installed on the support structure 1 and located at the lower surface of the transmission belt 22; the fixing seat 31 is provided with a receiving chamber 33, and the opening of the receiving chamber 33 faces the direction in which the to-be-transmitted articles are placed on the transmission belt 22; the fan 32 is installed in the receiving chamber 33, and the suction end of the fan 32 corresponds to the adsorption through hole 23.

[0048] As an example, the negative pressure generating assembly 3 comprises a fixing seat 31 and a fan 32; when installed, the fixing seat 31 is installed on the support structure 1 and located at the lower surface of the transmission belt 22, and specifically the fixing seat 31 is tightly attached to the lower surface of the transmission belt 22; the fixing seat 31 is provided with a receiving chamber 33, and the opening of the receiving chamber 33 faces the direction in which the to-be-transmitted articles are placed on the transmission belt 22; the fan 32 is installed in the receiving chamber 33, and the suction end of the fan 32 corresponds to the adsorption through hole 23; in this way, when the fan 32 is controlled to rotate in a specific direction, the negative pressure generated thereby can adsorb and fix the to-be-transmitted articles on the transmission belt 22 through the adsorption through hole 23, so that the to-be-transmitted articles on the transmission belt 22 are transmitted stably and are not easy to fall off, thereby reducing the damage rate of the to-be-transmitted articles, reducing the work burden of the workers, and improving the sorting and conveying efficiency and economy.

[0049] In an embodiment, referring to Figure 3 and Figure 4 , the side wall of the fixing seat 31 is provided with an air adjusting hole 34 communicating with the receiving chamber 33; and the end of the fixing seat 31 is provided with an air outlet 35 communicating with the receiving chamber 33.

[0050] As an example, the side wall of the fixed seat 31 is provided with an air adjusting hole 34 communicating with the accommodating chamber 33, and the suction of the fan 32 can be adjusted through the air adjusting hole 34. Within a certain range, the negative pressure intensity is adjusted to ensure the controllability and stability of the negative pressure generation, so that the transmission of the to-be-transmitted articles on the transmission belt 22 is stable, and the to-be-transmitted articles are not easy to fall off, thereby reducing the damage rate of the to-be-transmitted articles. The end of the fixed seat 31 is provided with an air outlet 35 communicating with the accommodating chamber 33, which is convenient for guiding the airflow generated by the fan 32 in the accommodating chamber 33, and avoiding the airflow generated by the fan 32 from flowing to the transmission belt 22 to affect the adsorption and fixation of the to-be-transmitted articles.

[0051] In an embodiment, referring to Figure 3 and Figure 4 , the fixed seat 31 includes a fixed main plate 311, two first side plates 312 and two second side plates 313. The two first side plates 312 are arranged on the fixed main plate 311 along the length direction of the fixed main plate 311, and the two second side plates 313 are arranged on the two side edges of the fixed main plate 311 along the width direction of the fixed main plate 311. The fixed main plate 311, the two first side plates 312 and the two second side plates 313 cooperate to form the accommodating chamber 33. The two ends of the fixed main plate 311 are respectively installed on the two support walls 12 of the support structure 1. The fan 32 is installed on the fixed main plate 311 and located in the accommodating chamber 33.

[0052] As an example, the fixed seat 31 includes a fixed main plate 311, two first side plates 312 and two second side plates 313. During installation, the fixed main plate 311 is used as a support reference, the two first side plates 312 are arranged on the fixed main plate 311 along the length direction of the fixed main plate 311, and the two second side plates 313 are arranged on the two side edges of the fixed main plate 311 along the width direction of the fixed main plate 311. In this way, the fixed main plate 311, the two first side plates 312 and the two second side plates 313 cooperate to form the accommodating chamber 33, thereby providing installation space for the fan 32. The two ends of the fixed main plate 311 are respectively installed on the two support walls 12 of the support structure 1, and the fan 32 is installed on the fixed main plate 311 and located in the accommodating chamber 33. In this way, when the fan 32 rotates in a specific direction, the negative pressure generated by the fan 32 will produce an adsorption and fixation effect on the to-be-transmitted articles on the transmission belt 22 through the adsorption through hole 23, so that the to-be-transmitted articles on the transmission belt 22 are stable during transmission and are not easy to fall off, thereby reducing the damage rate of the to-be-transmitted articles, reducing the work burden of the workers, and improving the sorting and conveying efficiency and economy.

[0053] In an embodiment, referring to Figure 3 and Figure 4 , the end of the fixed seat 31 is provided with a limiting fixed block 36, and the support wall 12 of the support structure 1 is provided with an assembly groove 13. The end of the fixed seat 31 is assembled in the assembly groove 13, and the limiting fixed block 36 is fixed on the support wall 12 of the support structure 1.

[0054] As an example, a limiting fixing block 36 is arranged at the end of the fixing seat 31, and an assembly groove 13 is arranged on the support wall 12 of the support structure 1; during installation, the end of the fixing seat 31 is first assembled in the assembly groove 13 for pre-installation, and then the limiting fixing block 36 is fixed on the support wall 12 of the support structure 1 through a fastener to realize final fixation, so that the stability of the fixing seat 31 can be improved, and the shaking of the negative pressure generating assembly 3 is avoided to affect the adsorption and fixation of the to-be-transported articles.

[0055] In an embodiment, referring to Figure 1 , Figure 2 and Figure 3 , the support structure 1 includes a support main plate 11 and two support walls 12; the two support walls 12 are arranged on the support main plate 11 in a second direction; the support main plate 11 and the two support walls 12 cooperate to form a containing space; the transmission mechanism 2 and the negative pressure generating assembly 3 are both installed on the two support walls 12 and are both located in the containing space.

[0056] The second direction is perpendicular to the first direction, and specifically, the second direction is a direction perpendicular to the transmission direction of the transmission belt 22.

[0057] As an example, the support structure 1 includes a support main plate 11 and two support walls 12; during installation, the two support walls 12 are arranged on the support main plate 11 in a second direction to form a containing space with the support main plate 11 and the two support walls 12 for installing the main structure of the transport carrier. The transmission mechanism 2 and the negative pressure generating assembly 3 are both installed on the two support walls 12 and are both located in the containing space, so that the to-be-transported articles are sorted and transported by the transmission mechanism 2, and the to-be-transported articles on the transmission mechanism 2 are adsorbed and fixed by the negative pressure generated by the negative pressure generating assembly 3, so that the to-be-transported articles on the transmission mechanism 2 are transported stably and are not easy to fall off, the damage rate of the to-be-transported articles is reduced, the work burden of the workers is reduced, and the sorting and transporting efficiency and economy are improved.

[0058] In an embodiment, referring to Figure 1 and Figure 2 , the transport carrier further includes a protective cover 4; the protective cover 4 is reversibly installed on the support structure 1 and is used for covering the transmission mechanism 2.

[0059] As an example, the transport carrier further includes a protective cover 4; during installation, the protective cover 4 is reversibly installed on the support structure 1 through a hinge, and the containing space in the support structure 1 can be shielded to cover the transmission mechanism 2, so that dust and impurities are prevented from falling on the transmission mechanism 2 to affect the sorting and transporting of the to-be-transported articles.

[0060] In an embodiment, referring to Figure 3The number of negative pressure generating assemblies 3 is multiple, and the multiple negative pressure generating assemblies 3 are uniformly arranged along the first direction.

[0061] As an example, the number of negative pressure generating assemblies 3 can be set to multiple according to the length of the conveying belt 22, and the number of negative pressure generating assemblies 3 in this example is two, and the two negative pressure generating assemblies 3 are uniformly arranged along the first direction, and the two negative pressure generating assemblies 3 can expand the negative pressure area, and can adsorb and fix the to-be-conveyed articles on the conveying belt 22 in all directions, and can ensure the stable conveying of the articles. Since the paper is light and thin, the flat articles are light in weight and large in area, the stability is better when sorting and conveying the articles.

[0062] In an embodiment, referring to Figure 1 、 Figure 2 and Figure 3 , the conveying carrier further comprises a detection assembly 5 and a controller; the detection assembly 5 is arranged on the support structure 1 and is used for detecting the position information of the to-be-conveyed articles on the conveying belt 22; and the controller is connected with the transmission mechanism 2 and the negative pressure generating assembly 3, and controls the transmission mechanism 2 and the negative pressure generating assembly 3 to work according to the position information detected by the detection assembly 5.

[0063] As an example, the conveying carrier further comprises a detection assembly 5 and a controller; when installed, the detection assembly 5 is arranged on the support structure 1 and is used for detecting the position information of the to-be-conveyed articles on the conveying belt 22; and the controller is connected with the transmission mechanism 2 and the negative pressure generating assembly 3, so that the controller can control the transmission mechanism 2 and the negative pressure generating assembly 3 to work according to the position information detected by the detection assembly 5. Specifically, when the detection assembly 5 detects that the to-be-conveyed articles (for example, paper) need to enter the conveying carrier, the controller controls the negative pressure generating assembly 3 to work according to the position information detected by the detection assembly 5, and the negative pressure generating assembly 3 is started in advance. At this time, a certain adsorption force will be generated on the surface of the conveying belt 22, and the to-be-conveyed articles will be adsorbed; then the controller controls the transmission mechanism 2 to work according to the position information detected by the detection assembly 5, and drives the conveying belt 22 to move through the power assembly 21, so as to convey the to-be-conveyed articles to the middle position of the conveying carrier. At this time, the to-be-conveyed articles are completely adsorbed and fixed in the conveying carrier, and the conveying carrier is used for conveying the to-be-conveyed articles. When receiving an instruction to deliver the to-be-conveyed articles, the controller controls the transmission mechanism 2 to work, and drives the conveying belt 22 to continue to move through the power assembly 21, so as to convey the part of the conveying belt 22 on which the to-be-conveyed articles are placed away from the conveying carrier, so as to realize the sorting and conveying of the to-be-conveyed articles.

[0064] The detection assembly 5 has a plurality of pairs of sensors, which can detect the entry and exit of the to-be-conveyed articles on the conveying belt 22, so as to ensure that the to-be-conveyed articles will not be exposed due to the failure of conveying or delivery, and reduce the risk of damage of the to-be-conveyed articles caused by the movement of the conveying carrier.

[0065] The above-described embodiments are only used to illustrate the technical solutions of the present application, but not limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those ordinarily skilled in the art should understand: the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.

Claims

1. A transport vehicle, characterized in that The support structure, the transmission mechanism and the negative pressure generating assembly are provided. The transmission mechanism is arranged on the support structure, and comprises a power assembly and a transmission belt connected with the power assembly. The transmission belt is provided with an adsorption through hole, and an upper surface of the transmission belt is used for placing the to-be-transported article. The negative pressure generating assembly is installed on the support structure and located at a lower surface of the transmission belt. The negative pressure generating assembly is used for adsorbing and fixing the to-be-transported article through the adsorption through hole.

2. The transport vehicle of claim 1, wherein, The power assembly comprises a driving roller, a driven roller and a power motor. The driving roller and the driven roller are arranged in a first direction and spaced apart from each other in the support structure, and the transmission belt is sleeved on the driving roller and the driven roller. The power motor is connected with the driving roller and drives the driving roller to rotate.

3. The transport vehicle of claim 1, wherein, The negative pressure generating assembly comprises a fixing seat and a fan. The fixing seat is installed on the support structure and located at the lower surface of the transmission belt. The fixing seat is provided with a containing chamber, and an opening of the containing chamber faces a direction in which the transmission belt places the to-be-transported article. The fan is installed in the containing chamber, and a suction end of the fan corresponds to the adsorption through hole.

4. The transport vehicle of claim 3, wherein, A side wall of the fixing seat is provided with an air adjusting hole in communication with the containing chamber, and an end of the fixing seat is provided with an air outlet in communication with the containing chamber.

5. The transport vehicle of claim 3, wherein, The fixing seat comprises a fixing main plate, two first side plates and two second side plates. The two first side plates are arranged in a length direction of the fixing main plate and spaced apart from each other on the fixing main plate, and the two second side plates are arranged in a width direction of the fixing main plate and spaced apart from each other on two side edges of the fixing main plate, and the fixing main plate, the two first side plates and the two second side plates cooperatively form the containing chamber. Two ends of the fixing main plate are respectively installed on two support walls of the support structure, and the fan is installed on the fixing main plate and located in the containing chamber.

6. The transport vehicle of claim 3, wherein, An end of the fixing seat is provided with a limiting fixing block, and a support wall of the support structure is provided with an assembly groove. The end of the fixing seat is assembled in the assembly groove, and the limiting fixing block is fixed on the support wall of the support structure.

7. The transport vehicle of claim 1, wherein, The support structure comprises a support main plate and two support walls. The two support walls are arranged in a second direction and spaced apart from each other on the support main plate, and the support main plate and the two support walls cooperatively form a containing space. The transmission mechanism and the negative pressure generating assembly are both installed on the two support walls and located in the containing space.

8. The transport vehicle of claim 1, wherein, The transportation carrier further comprises a protective cover. The protective cover is reversibly installed on the support structure and used for covering the transmission mechanism.

9. The transport vehicle of claim 1, wherein, The number of the negative pressure generating assemblies is multiple, and the multiple negative pressure generating assemblies are uniformly and spaced apart arranged in the first direction.

10. The transport vehicle of any one of claims 1-9, wherein, The transportation carrier further comprises a detection assembly and a controller. The detection assembly is arranged on the support structure and used for detecting position information of the to-be-transported article on the transmission belt. The controller is connected with the transmission mechanism and the negative pressure generating assembly, and controls the transmission mechanism and the negative pressure generating assembly to work according to the position information detected by the detection assembly.

Images