Plastic product conveying device and method

Abstract

The present invention relates to the field of conveying technology, and more specifically, to a plastic product conveying device and method, wherein the conveying device further comprises a first storage box, a second storage box, a classification and transportation component, and a bolt classification system, wherein the first storage box and the second storage box are both movably arranged on a linear conveying platform, and the first storage box and the second storage box are arranged alternately, the classification and transportation component is arranged on a circular conveying platform, and the bolt classification system is arranged on a processing machine and is located on one side of the classification and transportation component, and is used to respectively arrange the bolts of different lengths discharged by the classification and transportation component into the first storage box and the second storage box. The entire device has a high degree of automation, and compared with the traditional method of manually cooperating with conveying equipment to achieve classification and transportation, the present device can reduce the input of labor and can shorten the separation work of the plastic product shell and the bolt accessories during synchronous transportation.

Description

Technical Field

[0001] The present invention relates to the technical field of plastic product conveying, and more specifically, to a plastic product conveying device and method. Background Art

[0002] A server is a type of computer that runs faster, has a higher load, and is more expensive than an ordinary computer. A server provides computing or application services to other clients (such as PCs, smartphones, ATMs, and even large devices such as train systems) in the network. A server has high-speed CPU computing power, long-term reliable operation, powerful I / O external data throughput, and better scalability.

[0003] In order to reduce the conveying cycle of plastic shells and accessories during server production, some accessories and plastic shells are directly conveyed in an integrated manner, that is, one conveying device is used to synchronously convey the shells and accessories. Most of the accessories that are conveyed in an integrated manner are bolts used on the plastic shells.

[0004] Although integrated conveying reduces the number of equipment used and the production cycle, it requires staff to assist in the operation beside the conveying equipment to separate and convey the bolt accessories and plastic product shells separately. However, bolt accessories also come in different lengths, resulting in a large number of manual labor and a large workload in the entire process, which has a certain impact on the overall production efficiency. Summary of the invention

[0005] The object of the present invention is to provide a plastic product conveying device and method to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A plastic product conveying equipment, including a processing machine tool, a power box, a controller, a linear conveying platform and a conveyor belt, wherein the linear conveying platform is arranged on the processing machine tool, and two conveying channels are symmetrically arranged on the linear conveying platform, and a conveyor belt is arranged in each of the conveying channels, the power box is arranged on the linear conveying platform and is electrically connected to the conveyor belt, the controller is arranged on the power box, a circular conveying platform is arranged on the processing machine tool, and the circular conveying platform is connected to the two conveying channels, the conveying equipment also includes a first storage box, a second storage box, a classification and transportation component and a bolt classification system, the first storage box and the second storage box are both movably arranged on the linear conveying platform, and the first storage box and the second storage box are staggered, the classification and transportation component is arranged on the circular conveying platform, and is used to separate the plastic product shell and the bolts and discharge them from the circular conveying platform, the bolt classification system is arranged on the processing machine tool and is located on one side of the classification and transportation component, and is used to discharge the bolts of different lengths discharged by the classification and transportation component into the first storage box and the second storage box respectively.

[0008] A further technical solution of the present application: the classification and transportation component includes a power element, a material guide slope, a material transport swivel and a wind-driven discharge structure; the material transport swivel is movably arranged on a circular transportation platform; the power element is arranged on a processing machine tool and its output end is connected to the material transport swivel through a rotating arm; a bolt storage space is formed on the circular transportation platform; windows and a discharge port are respectively arranged on both sides of the bolt storage space; the wind-driven discharge structure is arranged on the circular transportation platform and connected to the output end of the power element; the wind-driven discharge structure is used to control the bolts in the bolt storage space to be discharged from the discharge port.

[0009] A further technical solution of the present application: the classification and transport component includes a bellows, a dust screen, a differential and fan blades; the bellows is arranged on a circular transport platform and concentrically with the circular transport platform; the dust screen is arranged at the opening of the bellows; an air outlet connected to a through window is formed on the bellows; the fan blades are movably arranged in the bellows through a differential; and the differential is connected to the output end of the power element.

[0010] A further technical solution of the present application: the bolt classification system includes an orientation adjustment structure, a material ejecting member and a material picking structure; the orientation adjustment structure is arranged on a processing machine tool, and is used to receive bolts and adjust the orientation of the bolts; the material ejecting member is arranged on the processing machine tool and is located on one side of the orientation adjustment structure, and is used to eject the bolts; the material picking structure is arranged on a linear transport platform and is connected to the orientation adjustment structure; the orientation adjustment structure controls the operation of the material picking structure; when the material picking structure is operating, the ejected bolts of different heights are respectively discharged into a first storage box and a second storage box.

[0011] The present application has a further technical solution: the orientation adjustment structure includes a screen, an orientation adjustment groove, an adjusting member and a transmission member, the screen is movably arranged on a processing machine tool and the two are elastically connected, there are several orientation adjustment grooves and they are equidistantly arranged on the screen, the adjusting member is arranged on the processing machine tool and connected to the screen for adjusting the position of the screen, the transmission member is arranged between the material picking structure and the adjusting member, and when the adjusting member is working, the material picking structure is controlled to work synchronously through the transmission member.

[0012] The present application has a further technical solution: the positioning component includes a second electric telescopic rod, a wheel seat, a roller and a plurality of protrusions, the plurality of protrusions are equidistantly arranged on the screen, the wheel seat is movably arranged on the processing machine tool, the roller is movably arranged on the wheel seat and slidably cooperates with the protrusions, the second electric telescopic rod is arranged on the processing machine tool and its movable end is connected to the wheel seat, and the transmission component is arranged between the wheel seat and the material taking structure.

[0013] The present application has a further technical solution: the lifting member includes a top plate and a first electric telescopic rod, the top plate is movably arranged on the processing machine tool and is located on one side of the screen, there are several first electric telescopic rods and they are arranged on the processing machine tool, and the movable end of the first electric telescopic rod is connected to the top plate.

[0014] A further technical solution of the present application is as follows: the material picking structure includes a swivel seat, a plurality of classification plates, a resistance plate, a material picking trough and a discharge trough; the swivel seat is movably arranged on a linear transport platform and is connected to a wheel seat through a transmission member; a plurality of classification plates are arranged in a ring and movably arranged on the swivel seat; the classification plates and the swivel seat are elastically connected; a plurality of material picking troughs are equidistantly formed on each of the classification plates; a discharge trough is formed on the side of the classification plate close to the swivel seat; the discharge trough is located on one side of the material picking trough; and a resistance plate is hinged on one side of each of the material picking troughs away from the discharge trough.

[0015] A further technical solution of the present application is as follows: the transmission member includes a driving wheel, a rack, a driven wheel and a ratchet group, the rack is arranged on a wheel seat, the driving wheel is movably arranged on a linear transport platform and meshes with the rack, the driven wheel is movably arranged on the linear transport platform and is connected to a swivel seat through a ratchet group, and the driven wheel is meshed with the driving wheel.

[0016] A conveying method for plastic product conveying equipment, using the conveying equipment described in the above technical solution, the specific steps of the conveying method are as follows:

[0017] S100: placing the plastic product shell and the bolt accessories on a conveyor belt on one side of the linear conveyor platform, and controlling the power box to work through the controller to drive the conveyor belt to work and transport the plastic product shell and the bolt accessories toward the circular conveyor platform;

[0018] S200: The plastic product shell and the bolt accessories enter the circular transport platform, and the plastic product shell and the bolt accessories are transported by controlling the classification transport component. When the plastic product shell and the bolt accessories are transported to the expected position, the plastic product shell and the bolt accessories are separated by the classification transport component, and the plastic product shell enters the conveyor belt on the other side of the linear transport platform, and the bolt accessories are received by the bolt classification system;

[0019] S300: The bolt classification system is controlled by a controller to classify bolts of different lengths and transport them to the first storage box and the second storage box respectively, thereby completing the synchronous integrated transportation and automatic classification of plastic product shells and accessories.

[0020] Compared with the prior art, the technical solution provided by the embodiment of the present invention has the following beneficial effects:

[0021] The embodiment of the present invention sets up a classification and transportation component and a bolt classification system. The transportation component can utilize a mechanical linkage structure to separate the plastic product shell and the bolt accessories on the material transport swivel, and the orientation adjustment structure in the bolt classification system receives bolts of different lengths discharged by the classification and transportation component and adjusts the orientation of the bolts to maintain consistency. By changing the ejection displacement of the ejecting piece, bolts of different lengths enter the material picking area of ​​the material picking structure in turn, thereby realizing the sequential picking and classified storage of bolts of different lengths. The entire device has a high degree of automation. Compared with the traditional method of manually cooperating with conveying equipment to achieve classified conveying, the device can reduce the labor input and shorten the separation work of the plastic product shell and the bolt accessories during synchronous transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural schematic diagram of a plastic product conveying device in an embodiment of the present invention;

[0023] Figure 2 This is a schematic structural diagram of a classification and transportation component in a plastic product conveying device according to an embodiment of the present invention;

[0024] Figure 3 It is a structural schematic diagram of a pneumatic discharge structure in a plastic product conveying device according to an embodiment of the present invention;

[0025] Figure 4 A half-section view of a circular transport platform in a plastic product conveying device according to an embodiment of the present invention;

[0026] Figure 5 It is a structural schematic diagram of a bolt classification system in a plastic product conveying device according to an embodiment of the present invention;

[0027] Figure 6This is a structural schematic diagram of a direction adjustment structure in a plastic product conveying device according to an embodiment of the present invention;

[0028] Figure 7 It is a structural schematic diagram of a material taking structure in a plastic product conveying device according to an embodiment of the present invention;

[0029] Figure 8 It is a schematic diagram of the structure enlarged at point A in a plastic product conveying device in an embodiment of the present invention.

[0030] Explanation of the symbols in the schematic diagram:

[0031] 1-processing machine tool, 2-power box, 3-controller, 4-linear transport platform, 5-conveyor belt, 6-circular transport platform, 7-bellows, 8-dustproof net, 9-stepping motor, 10-top plate, 11-first electric telescopic rod, 12-material transport swivel, 13-discharge port, 14-material guide slope, 15-differential, 16-fan blades, 17-air outlet, 18-through window, 19-rotating arm, 20-screen, 21-direction adjustment groove, 22-protrusion, 23-rack, 24-second electric telescopic rod, 25-wheel seat, 26-roller, 27-driving wheel, 28-driven wheel, 29-ratchet group, 30-rotating seat, 31-first storage box, 32-second storage box, 33-classification plate, 34-material trough, 35-contact plate, 36-discharge trough. DETAILED DESCRIPTION

[0032] 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, not all of the embodiments. 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. The present invention is further described below in combination with the embodiments.

[0033] See also Figure 1-Figure 8In one embodiment of the present application, a plastic product conveying device includes a processing machine tool 1, a power box 2, a controller 3, a linear conveying platform 4 and a conveyor belt 5, wherein the linear conveying platform 4 is arranged on the processing machine tool 1, and two conveying channels are symmetrically arranged on the linear conveying platform 4, and a conveyor belt 5 is arranged in each of the conveying channels, the power box 2 is arranged on the linear conveying platform 4 and is electrically connected to the conveyor belt 5, the controller 3 is arranged on the power box 2, and a circular conveying platform is arranged on the processing machine tool 1, and the circular conveying platform is connected to the two conveying channels, and the conveying device also It includes a first storage box 31, a second storage box 32, a classification and transportation component and a bolt classification system. The first storage box 31 and the second storage box 32 are both movably arranged on the linear transportation platform 4. The first storage box 31 and the second storage box 32 are staggered. The classification and transportation component is arranged on a circular transportation platform, and is used to separate the plastic product shell and the bolts and discharge them from the circular transportation platform. The bolt classification system is arranged on the processing machine 1 and is located on one side of the classification and transportation component, and is used to discharge the bolts of different lengths discharged by the classification and transportation component into the first storage box 31 and the second storage box 32 respectively.

[0034] In a specific case of the present embodiment, the classification and transportation component includes a power element, a material guide slope 14, a material transport swivel 12 and a wind-driven discharge structure. The material transport swivel 12 is movably arranged on a circular transport platform. The power element is arranged on a processing machine tool 1 and its output end is connected to the material transport swivel 12 through a rotating arm 19. A bolt storage space is formed on the circular transport platform. A through window 18 and a discharge port 13 are respectively arranged on both sides of the bolt storage space. The wind-driven discharge structure is arranged on the circular transport platform and connected to the output end of the power element. The wind-driven discharge structure is used to control the bolts in the bolt storage space to be discharged from the discharge port 13.

[0035] In another specific case of the present embodiment, the classification and transport component includes a bellows 7, a dust screen 8, a differential 15 and a fan blade 16. The bellows 7 is arranged on a circular transport platform and concentrically with the circular transport platform. The dust screen 8 is arranged at the opening of the bellows 7. An air outlet 17 connected to a through window 18 is formed on the bellows 7. The fan blade 16 is movably arranged in the bellows 7 through the differential 15. The differential 15 is connected to the output end of the power element.

[0036] It should be particularly noted that the power element can be a stepper motor 9 or a servo motor. In the present embodiment, the power element is preferably a stepper motor 9. The stepper motor 9 is arranged on the processing machine 1 and its output end is connected to the rotating arm 19. As for the specific model parameters of the stepper motor 9, the best choice can be made according to the actual situation, and no specific limitation is made here.

[0037] In actual application, the plastic product shell and the bolt accessories are placed on a conveyor belt 5 on one side of the linear conveyor platform 4, and the power box 2 is controlled by the controller 3 to work, so as to drive the conveyor belt 5 to work and transport the plastic product shell and the bolt accessories toward the circular conveyor platform; the plastic product shell and the bolt accessories enter the circular conveyor platform, and the material transport swivel 12 is driven to rotate by controlling the stepper motor 9 to drive the plastic product shell and the bolt accessories to move. When the plastic product shell moves to the conveyor belt 5 position on the other side, it is resisted by the circular conveyor platform and the plastic product shell behind it, and enters the conveyor on the other side. On the belt 5, the bolt accessories directly enter the bolt storage space. When the stepper motor 9 is powered on and rotated, it can drive the fan blades 16 to rotate at high speed under the action of the differential 15, so that the air is discharged from the air outlet 17 and enters the window 18, so that the bolt accessories in the bolt storage space are discharged from the discharge port 13, and the bolt accessories are received by the bolt classification system; the bolt classification system is controlled by the controller 3 to classify bolts of different lengths and transport them to the first storage box 31 and the second storage box 32 respectively, so as to complete the synchronous integrated transportation and automatic classification of plastic product shells and accessories.

[0038] See also Figure 1-Figure 8 As another preferred embodiment of the present application, the bolt classification system includes an orientation adjustment structure, a material ejecting member and a material picking structure. The orientation adjustment structure is arranged on the processing machine tool 1, and is used to receive bolts and adjust the orientation of the bolts. The material ejecting member is arranged on the processing machine tool 1 and is located on one side of the orientation adjustment structure, and is used to eject the bolts. The material picking structure is arranged on the linear transport platform 4 and is connected to the orientation adjustment structure. The orientation adjustment structure controls the operation of the material picking structure. When the material picking structure is in operation, the ejected bolts of different heights are respectively discharged into the first storage box 31 and the second storage box 32.

[0039] In a specific case of the present embodiment, the orientation adjustment structure includes a screen 20, an orientation adjustment groove 21, an adjusting member and a transmission member. The screen 20 is movably arranged on the processing machine tool 1 and the two are elastically connected. There are several orientation adjustment grooves 21 and they are equidistantly arranged on the screen 20. The adjusting member is arranged on the processing machine tool 1 and connected to the screen 20 for adjusting the position of the screen 20. The transmission member is arranged between the material picking structure and the adjusting member. When the adjusting member is working, the material picking structure is controlled to work synchronously through the transmission member.

[0040] In another specific case of the present embodiment, the positioning member includes a second electric telescopic rod 24, a wheel seat 25, a roller 26 and a plurality of protrusions 22, wherein the plurality of protrusions 22 are equidistantly arranged on the screen 20, the wheel seat 25 is movably arranged on the processing machine 1, the roller 26 is movably arranged on the wheel seat 25 and slidably cooperates with the protrusion 22, the second electric telescopic rod 24 is arranged on the processing machine 1 and its movable end is connected to the wheel seat 25, and the transmission member is arranged between the wheel seat 25 and the material taking structure.

[0041] It should be supplemented that the lifting member includes a top plate 10 and a first electric telescopic rod 11. The top plate 10 is movably arranged on the processing machine tool 1 and is located on one side of the screen 20. There are several first electric telescopic rods 11 and they are arranged on the processing machine tool 1. The movable end of the first electric telescopic rod 11 is connected to the top plate 10.

[0042] In actual application, the bolt accessories discharged from the discharge port 13 can fall on the screen 20, and the controller 3 controls the second electric telescopic rod 24 to continuously extend and retract, driving the wheel seat 25 to reciprocate relative to the processing machine tool 1. Under the interference and cooperation between the roller 26 and the protrusion 22, the screen 20 can be driven to reciprocate, so that the small diameter end of the bolt on the screen 20 is inserted into the adjustment groove 21, so that the small diameter end of the bolt is consistently downward, and the material taking structure can be controlled to work when the wheel seat 25 is reset. Before the material taking structure works, the first An electric telescopic rod 11 works, driving the top plate 10 to move upward, and the top plate 10 pushes the longer bolts to move upward relative to the shorter bolts and reach the material-collecting range of the material-collecting structure. The long bolts are taken out and discharged into the first storage box 31 through the operation of the material-collecting structure, and then the positions of the first storage box 31 and the second storage box 32 are switched by controlling the extension distance of the first electric telescopic rod 11, driving the top plate 10 to move further upward, so that the short bolts move and their large-diameter ends enter the material-collecting range of the material-collecting structure, and then the short bolts are discharged into the second storage box 32.

[0043] See also Figure 1-Figure 8 As another preferred embodiment of the present application, the material taking structure includes a rotating seat 30, a plurality of classification plates 33, a contact plate 35, a material taking trough 34 and a discharge trough 36. The rotating seat 30 is movably arranged on the linear transport platform 4 and is connected to the wheel seat 25 through a transmission member. A plurality of classification plates 33 are arranged in a ring and movably arranged on the rotating seat 30. The classification plates 33 and the rotating seat 30 are elastically connected. A plurality of material taking troughs 34 are equidistantly formed on each of the classification plates 33. A discharge trough 36 is formed on the side of the classification plate 33 close to the rotating seat 30. The discharge trough 36 is located on one side of the material taking trough 34. A contact plate 35 is hinged on the side of each of the material taking troughs 34 away from the discharge trough 36.

[0044] In this exemplary embodiment, the transmission member includes a driving wheel 27, a rack 23, a driven wheel 28 and a ratchet group 29, the rack 23 is set on the wheel seat 25, the driving wheel 27 is movably set on the linear transport platform 4 and meshes with the rack 23, the driven wheel 28 is movably set on the linear transport platform 4 and is connected to the swivel seat 30 through the ratchet group 29, and the driven wheel 28 is meshed with the driving wheel 27.

[0045] It should be noted that the present application is not limited to two storage boxes, namely the first storage box 31 and the second storage box 32. A third storage box, a fourth storage box, etc. can also be set. The number of storage boxes can be specifically set according to the type and length of the bolts in the actual plastic product shell accessories.

[0046] During the reciprocating motion of the wheel seat 25 relative to the processing machine tool 1, the rack 23 can be driven to reciprocate, and the driving wheel 27 can be driven to rotate through the meshing action between the rack 23 and the driving wheel 27, and then the rotating seat 30 can be driven to rotate continuously under the meshing action between the driving wheel 27 and the driven wheel 28 and the unidirectional motion restriction of the ratchet group 29, thereby driving the classification plate 33 to rotate continuously. The classification plate 33 and the rotating seat 30 are elastically and movably connected to facilitate the contact between the classification plate 33 and the processing machine tool 1 and to remove the bolts on the screen 20. Due to the movement and displacement of the top plate 10, bolts of different lengths can be ejected to the displacement of the classification plate 33 respectively. On the moving path, the long bolts can be taken out through the cooperation between the material taking trough 34 and the large diameter end of the bolt. When the classification plate 33 carries the bolt and rotates to the set angle, under the action of the gravity of the bolt, the bolt automatically slides into the discharge trough 36 and finally enters the first storage box 31 or the second storage box 32 to complete the classification and storage of the bolts. Of course, in this process, the ejection of the bolts by the top plate 10, the reciprocating motion of the screen 20 to ensure the consistent orientation of the bolts, and the rotation of the swivel seat 30 to realize the removal of different bolts can be carried out simultaneously or separately. There is no order of precedence in the present application and the normal operation of the device can be achieved.

[0047] See also Figure 1-Figure 8 In another embodiment of the present application, a conveying method for a plastic product conveying device is provided, using the conveying device described in the above embodiment, and the specific steps of the conveying method are as follows:

[0048] S100: placing the plastic product shell and the bolt accessories on a conveyor belt 5 on one side of the linear conveyor platform 4, and controlling the power box 2 to work through the controller 3 to drive the conveyor belt 5 to work and transport the plastic product shell and the bolt accessories toward the circular conveyor platform;

[0049] S200: The plastic product shell and the bolt accessories enter the circular transport platform, and the plastic product shell and the bolt accessories are transported by controlling the classification transport component. When the plastic product shell and the bolt accessories are transported to the expected position, the plastic product shell and the bolt accessories are separated by the classification transport component, and the plastic product shell enters the conveyor belt 5 on the other side of the linear transport platform 4, and the bolt accessories are received by the bolt classification system;

[0050] S300: The bolt classification system is controlled by the controller 3 to classify bolts of different lengths and transport them to the first storage box 31 and the second storage box 32 respectively, thereby completing the synchronous integrated transportation and automatic classification of plastic product shells and accessories.

[0051] The present invention and its embodiments are described schematically above, and the description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by it and designs a structural method and an embodiment similar to the technical solution without creativity without departing from the purpose of the invention, they shall all fall within the protection scope of the present invention.

[0052] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A plastic product conveying device, comprising a processing machine, a power box, a controller, a linear transport platform and a conveyor belt, wherein the linear transport platform is arranged on the processing machine, two transport channels are symmetrically arranged on the linear transport platform, and a conveyor belt is arranged in each of the transport channels, the power box is arranged on the linear transport platform and is electrically connected to the conveyor belt, and the controller is arranged on the power box, characterized in that: The processing machine tool is provided with a circular transport platform, and the circular transport platform is connected to the two transport channels. The conveying equipment also includes a first storage box, a second storage box, a classification transport component and a bolt classification system. The first storage box and the second storage box are both movably arranged on the linear transport platform, and the first storage box and the second storage box are staggered. The classification transport component is arranged on the circular transport platform, and is used to separate the plastic product shell and the bolts and discharge them from the circular transport platform. The bolt classification system is arranged on the processing machine tool and is located on one side of the classification transport component, and is used to respectively discharge the bolts of different lengths discharged by the classification transport component into the first storage box and the second storage box; The classification and transportation component includes a power element, a material guide slope, a material transport swivel and a wind-powered material discharge structure. The material transport swivel is movably arranged on a circular transportation platform. The power element is arranged on a processing machine tool and its output end is connected to the material transport swivel through a rotating arm.

2. A plastic product conveying device according to claim 1, characterized in that: A bolt storage space is formed on the circular transport platform, and windows and a discharge port are respectively provided on both sides of the bolt storage space. The wind discharge structure is arranged on the circular transport platform and connected to the output end of the power element. The wind discharge structure is used to control the bolts in the bolt storage space to be discharged from the discharge port.

3. A plastic product conveying device according to claim 2, characterized in that: The classification and transportation component includes a bellows, a dust net, a differential and fan blades. The bellows is arranged on a circular transportation platform and concentrically with the circular transportation platform. The dust net is arranged at the opening of the bellows. An air outlet connected to a through window is formed on the bellows. The fan blades are movably arranged in the bellows through a differential. The differential is connected to the output end of a power element.

4. The plastic product conveying equipment according to claim 1, characterized in that: The bolt classification system includes an orientation adjustment structure, a material ejecting member and a material picking structure. The orientation adjustment structure is arranged on a processing machine tool, and is used to receive bolts and adjust the orientation of the bolts. The material ejecting member is arranged on the processing machine tool and is located on one side of the orientation adjustment structure, and is used to eject the bolts. The material picking structure is arranged on a linear transport platform and is connected to the orientation adjustment structure. The orientation adjustment structure controls the operation of the material picking structure. When the material picking structure is in operation, the ejected bolts of different heights are respectively discharged into a first storage box and a second storage box.

5. A plastic product conveying device according to claim 4, characterized in that: The orientation adjustment structure includes a screen, an orientation adjustment groove, an adjustment member and a transmission member. The screen is movably arranged on a processing machine and the two are elastically connected. There are several orientation adjustment grooves and they are equidistantly arranged on the screen. The adjustment member is arranged on the processing machine and connected to the screen for adjusting the position of the screen. The transmission member is arranged between the material picking structure and the adjustment member. When the adjustment member is working, it controls the synchronous operation of the material picking structure through the transmission member.

6. A plastic product conveying device according to claim 5, characterized in that: The positioning component includes a second electric telescopic rod, a wheel seat, a roller and a plurality of protrusions, wherein the plurality of protrusions are equidistantly arranged on the screen, the wheel seat is movably arranged on the processing machine tool, the roller is movably arranged on the wheel seat and slidably cooperates with the protrusions, the second electric telescopic rod is arranged on the processing machine tool and its movable end is connected to the wheel seat, and the transmission component is arranged between the wheel seat and the material taking structure.

7. The plastic product conveying equipment according to claim 5, characterized in that: The material-lifting member includes a top plate and a first electric telescopic rod. The top plate is movably arranged on a processing machine and located on one side of the screen. There are several first electric telescopic rods which are arranged on the processing machine. The movable end of the first electric telescopic rod is connected to the top plate.

8. The plastic product conveying equipment according to claim 6, characterized in that: The material picking structure includes a swivel seat, a plurality of classification plates, a resistance plate, a material picking trough and a discharge trough. The swivel seat is movably arranged on a linear transport platform and is connected to a wheel seat through a transmission member. A plurality of classification plates are arranged in a ring and movably arranged on the swivel seat. The classification plates are elastically connected to the swivel seat. A plurality of material picking troughs are equidistantly formed on each of the classification plates. A discharge trough is formed on the side of the classification plate close to the swivel seat. The discharge trough is located on one side of the material picking trough. A resistance plate is hinged on the side of each of the material picking troughs away from the discharge trough.

9. The plastic product conveying equipment according to claim 8, characterized in that: The transmission member includes a driving wheel, a rack, a driven wheel and a ratchet group. The rack is arranged on a wheel seat. The driving wheel is movably arranged on the linear transport platform and meshes with the rack. The driven wheel is movably arranged on the linear transport platform and is connected to a swivel seat through the ratchet group. The driven wheel meshes with the driving wheel.

10. A conveying method of a plastic product conveying device, using the plastic product conveying device according to claim 1, characterized in that: The specific steps of the delivery method are as follows: S100: placing the plastic product shell and the bolt accessories on a conveyor belt on one side of the linear conveyor platform, and controlling the power box to work through the controller to drive the conveyor belt to work and transport the plastic product shell and the bolt accessories toward the circular conveyor platform; S200: The plastic product shell and the bolt accessories enter the circular transport platform, and the plastic product shell and the bolt accessories are transported by controlling the classification transport component. When the plastic product shell and the bolt accessories are transported to the expected position, the plastic product shell and the bolt accessories are separated by the classification transport component, and the plastic product shell enters the conveyor belt on the other side of the linear transport platform, and the bolt accessories are received by the bolt classification system; S300: The bolt classification system is controlled by a controller to classify bolts of different lengths and transport them to the first storage box and the second storage box respectively, thereby completing the synchronous integrated transportation and automatic classification of plastic product shells and accessories.

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