Turntable device and detection equipment thereof

Abstract

The utility model provides a rotating disc device and detection equipment thereof. The rotating disc device comprises a rotating disc with a rotating axis; the multiple material rods are arranged on the rotating disc in a circumferential array mode along the central axis and used for fixing products to the material rods. The first driving part is used for driving the rotating disc to rotate along the rotating axis, so that the material rod drives a product to move to a preset station along with rotation of the rotating disc; the multiple second driving pieces and the multiple material rods are arranged on the rotating disc in a one-to-one correspondence mode, and the second driving pieces are used for driving the material rods to rotate relative to the rotating disc so that the material rods can drive the products to rotate. The rotating disc is fixed to the supporting rod, the supporting rod rotates relative to the rack, so that rotation of the rotating disc is facilitated, a product is arranged on the material rod, the direction of airflow in the fluid channel is switched through the pneumatic reversing valve, fixing and discharging of the product are facilitated, overturning and detection of the product are facilitated, the production efficiency is improved, and the labor cost is reduced. And all angles of the product can be inspected or cleaned.

Description

TECHNICAL FIELD

[0001] The present application relates to a rotary disc device, in particular to a rotary disc device and a detection equipment thereof. BACKGROUND

[0002] In the production process of products, quality detection, dust removal, cleaning and other processes are required. Quality detection and dust removal are usually carried out after a product completes a certain process. However, the detection method in the traditional production line is very cumbersome. For example, in the conveying process of the product on the conveying belt, the detection equipment and the dust removal device installed on one side of the conveying belt are used to process the product. However, this method can only process a part of the surface of the product. Therefore, the product is usually turned over by manual or other auxiliary mechanisms to realize the detection of the remaining area of the product. This method cannot realize rapid and efficient detection and cleaning of the product, reduces the production efficiency, and is prone to missed detection or incomplete dust removal. CONTENT OF THE UTILITY MODEL

[0003] The rotary disc device and the detection equipment thereof provided by the embodiments of the present application solve the problems in the related art, and the technical solutions are as follows.

[0004] In a first aspect, the embodiments of the present application provide a rotary disc device, which comprises:

[0005] A rotating disc, the rotating disc has a rotation axis;

[0006] A plurality of material rods, the plurality of material rods are arranged in a circumferential array on the rotating disc around the rotation axis, and the material rods are used to fix the products thereon;

[0007] A first driving member, which is used to drive the rotating disc to rotate around the rotation axis, so that the material rods drive the products to move to a preset work station along with the rotation of the rotating disc;

[0008] A plurality of second driving members, the plurality of second driving members are arranged on the rotating disc one by one in one-to-one correspondence with the plurality of material rods, and the second driving members are used to drive the material rods to rotate relative to the rotating disc, so that the material rods drive the products to rotate.

[0009] In an embodiment, the rotary disc device further comprises:

[0010] A plurality of air nozzles, the plurality of air nozzles are arranged on the rotating disc one by one in one-to-one correspondence with the plurality of material rods, wherein the air nozzles have a suction state and a blowing state;

[0011] When the air nozzles are in the suction state, the products are adsorbed and fixed on the material rods;

[0012] When the air nozzles are in the blowing state, the products are separated from the material rods.

[0013] In an embodiment,

[0014] The one end of the material rod has a first air hole, and the other end has a second air hole. The material rod is provided with a fluid channel. The first air hole is communicated with the second air hole through the fluid channel. The first air hole of the material rod is communicated with the corresponding air nozzle.

[0015] When the air nozzle is in the air suction state, the second air hole on the corresponding material rod generates negative pressure to adsorb and fix the product on the material rod.

[0016] When the air nozzle is in the air blowing state, the second air hole on the corresponding material rod blows air to make the product separate from the material rod.

[0017] In an embodiment,

[0018] A plurality of pneumatic reversing valves are arranged on the rotating disc one by one corresponding to the plurality of air nozzles. The pneumatic reversing valve is used to be connected with the corresponding air nozzle and external air source to control the air nozzle to switch to the air suction state or the air blowing state.

[0019] In an embodiment,

[0020] A plurality of reversing driving members are arranged on the rotating disc one by one corresponding to the plurality of pneumatic reversing valves. The pneumatic reversing valve has a first mode and a second mode. The reversing driving member is used to switch the pneumatic reversing valve to the first mode or the second mode.

[0021] When the pneumatic reversing valve is in the first mode, the air nozzle is in the air suction state.

[0022] When the pneumatic reversing valve is in the second mode, the air nozzle is in the air blowing state.

[0023] In an embodiment,

[0024] The second air hole is provided with a plurality of second air holes, which are respectively located at the end of the material rod and the rod body of the material rod.

[0025] In an embodiment, further comprising:

[0026] A plurality of sealing sleeves are arranged on the rotating disc one by one corresponding to the plurality of material rods. The material rod is rotationally sleeved with the corresponding sealing sleeve.

[0027] In an embodiment, further comprising:

[0028] The sealing sleeve and the corresponding material rod jointly form a cavity. The air nozzle is communicated with the first air hole of the material rod through the cavity.

[0029] In an embodiment, further comprising:

[0030] The support rod is provided with the rotating disc, and the rotating disc is driven to rotate on the support rod by the first driving member, wherein the central axis of the support rod is in the same straight line with the rotation axis of the rotating disc, and the rotation axis is the central axis of the rotating disc.

[0031] In a second aspect, the embodiments of the present application provide a detection device, comprising:

[0032] The rotating disc device comprises a support rod, and

[0033] The support rod is arranged on the rack.

[0034] The feeding mechanism is arranged on the rack, and the feeding mechanism is used for feeding the products onto the material rod.

[0035] The visual detection mechanism is arranged on the rack, and the visual detection mechanism is used for detecting defects of the products.

[0036] The discharging mechanism is arranged on the rack, and the discharging mechanism is used for discharging the qualified products on the material rod.

[0037] The defective product discharging mechanism is arranged on the rack, and the defective product discharging mechanism is used for discharging the unqualified products on the material rod.

[0038] The above technical solutions have at least the following advantages or beneficial effects:

[0039] The material rod is arranged on the rotating disc, and the products are fixed on the material rod, so that the rotating disc is driven to rotate by the first driving member, the products are conveyed to the preset workstations, and the material rod is driven to rotate relative to the rotating disc by the second driving member, so that the products are turned over on the preset workstations, thereby facilitating rapid and efficient cleaning and detection of the products, improving production efficiency, reducing labor costs, and ensuring that the products can be checked or cleaned from all angles.

[0040] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0041] In the drawings, like reference numerals refer to same or similar functionalities throughout the several views. The drawings are not necessarily to scale. It is to be understood that the drawings only depict several embodiments in accordance with the disclosure and should not be interpreted to limit the scope of the disclosure.

[0042] Figure 1The structural schematic view of one of the embodiments of the utility model;

[0043] Figure 2 The partial enlarged structural schematic view of the turntable device;

[0044] Figure 3 The structural schematic view of Figure 1 The structural schematic view of the middle material rod;

[0045] Figure 4 The structural schematic view of another embodiment of the utility model;

[0046] Figure 5 The structural schematic view of Figure 4 The structural schematic view of the inside of the frame;

[0047] 1, turntable device;11, rotating disc;12, support rod;13, material rod;131, second air hole;14, first driving part;15, second driving part;16, pneumatic reversing valve;17, reversing driving part;18, air nozzle;19, sealing sleeve;

[0048] 2, detection equipment;21, frame;22, feeding mechanism;23, visual detection mechanism;24, discharging mechanism;25, defective product discharging mechanism. DETAILED DESCRIPTION

[0049] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0050] Figures 1-5 The structural diagram of a turntable device 1 according to an embodiment of the present application is shown. As shown in the figure, the turntable device 1 can include: Figures 1-5

[0051] Rotating disc 11, the rotating disc 11 has a rotation axis;

[0052] Multiple material rods 13, the multiple material rods 13 are circumferentially arranged on the rotating disc 11 around the rotation axis, and the material rod 13 is used for fixing the product thereon;

[0053] First driving part 14, used for driving the rotating disc 11 to rotate along the rotation axis, so that the material rod 13 drives the product to move to a preset work station along with the rotation of the rotating disc 11;

[0054] Multiple second driving parts 15, the multiple second driving parts 15 are respectively and one-to-one arranged on the rotating disc 11 with the multiple material rods 13, and the second driving part 15 is used for driving the material rod 13 to rotate relative to the rotating disc 11, so that the material rod 13 drives the product to rotate. ​

[0055] In the embodiment, the product is fixed on the material rod 13, the rotating disc 11 is driven to rotate by the first driving member 14, so as to transport the product to the preset work station, and the material rod 13 is driven to rotate relative to the rotating disc 11 by the second driving member 15, so as to drive the product to overturn or rotate at the preset work station, thereby facilitating the cleaning and detection of the product, improving the production efficiency, reducing the labor cost, and ensuring that the product can be checked or cleaned at each angle;

[0056] As shown in the drawings, in one embodiment, the method further comprises: Figures 1-3

[0057] A plurality of air nozzles 18 are provided on the rotating disc 11 in one-to-one correspondence with the plurality of material rods 13, wherein the air nozzle 18 has a suction state and a blowing state;

[0058] When the air nozzle 18 is in the suction state, the product is adsorbed and fixed on the material rod 13;

[0059] When the air nozzle 18 is in the blowing state, the product is separated from the material rod 13.

[0060] In the embodiment, the air nozzle 18 corresponding to the material rod 13 is provided, so that when the air nozzle 18 is in the suction state, the product is adsorbed and fixed on the material rod 13, thereby ensuring stable transportation of the product, and when the product is transported to the preset work station, the product can be stably processed in the preset process (such as cleaning, detection, etc.). Or when the air nozzle 18 is in the blowing state, the product is separated from the material rod 13, thereby ensuring stable unloading of the product.

[0061] As shown in the drawings, in one embodiment, Figures 1-3

[0062] One end of the material rod 13 has a first air hole, and the other end has a second air hole 131. The material rod 13 is provided with a fluid passage, the first air hole is communicated with the second air hole 131 through the fluid passage, and the first air hole of the material rod 13 is communicated with the corresponding air nozzle 18;

[0063] When the air nozzle 18 is in the suction state, the second air hole 131 on the corresponding material rod 13 generates negative pressure to adsorb and fix the product on the material rod 13;

[0064] When the air nozzle 18 is in the blowing state, the second air hole 131 on the corresponding material rod 13 is exhausted to separate the product from the material rod 13.

[0065] ​​In the embodiment, the first air hole, the fluid passage and the second air hole 131 of the material rod 13 form an air flow passage. When the product is loaded on the material rod 13, the product is sleeved on the second air hole 131. In the working process, when the air nozzle 18 is in the air suction state, the air flow passage is suctioned by the air nozzle 18 to generate negative pressure on the second air hole 131 of the corresponding material rod 13, so that the product on the material rod 13 is adsorbed and fixed; when the air nozzle 18 is in the air blowing state, the air flow passes through the first air hole, enters the fluid passage, and is finally output through the second air hole 131, so as to blow the product sleeved on the material rod 13 away from the material rod 13, thereby realizing the separation of the product from the material rod 13.

[0066] As shown in the embodiment, Figures 1-5 In an embodiment,

[0067] A plurality of pneumatic reversing valves 16 are arranged on the rotating disc 11 one by one corresponding to the plurality of air nozzles 18. The pneumatic reversing valve 16 is used to be connected with the corresponding air nozzle 18 and the external air source to control the air nozzle 18 to switch to the air suction state or the air blowing state.

[0068] In the embodiment, the number of the air nozzles 18 and the pneumatic reversing valves 16 corresponds to the number of the material rods 13. The working state of the air nozzle 18 is switched by the pneumatic reversing valve 16, so as to control the flow direction of the air flow through the air flow passage in the material rod 13, and realize the fixation or separation of the product on the material rod 13.

[0069] As shown in the embodiment, Figures 1-3 In an embodiment,

[0070] A plurality of reversing driving members 17 are arranged on the rotating disc 11 one by one corresponding to the plurality of pneumatic reversing valves 16. The pneumatic reversing valve 16 has a first mode and a second mode. The reversing driving member 17 is used to switch the pneumatic reversing valve 16 to the first mode or the second mode.

[0071] When the pneumatic reversing valve 16 is in the first mode, the air nozzle 18 is in the air suction state.

[0072] When the pneumatic reversing valve 16 is in the second mode, the air nozzle 18 is in the air blowing state.

[0073] In the embodiment, the reversing driving member 17 is arranged to switch the working mode of the pneumatic reversing valve 16 to the second mode by the reversing driving member 17 when the material rod 13 is transported to the unloading station and the defective product removing station, and switch the air nozzle 18 to the air blowing state, so as to blow the product on the material rod 13 away from the material rod 13, thereby realizing the unloading and removing effects of the product.

[0074] According to the need, the reversing drive 17 can be a cylinder, and the pneumatic reversing valve 16 can be a reversing valve on the market, and the pneumatic reversing valve 16 has an adjusting member to switch the working mode of the pneumatic reversing valve 16 to the first mode or the second mode under the drive of the cylinder.

[0075] In operation, when the product is loaded onto the material rod 13, the air source starts to work, and the corresponding pneumatic reversing valve 16 is in the first mode, the air nozzle 18 is switched to the air suction state, so that the second air hole 131 generates negative pressure, thereby adsorbing and fixing the product on the material rod 13, the first drive 14 works to drive the rotating disc 11 to rotate, and drives the material rod 13 and the product on the material rod 13 to move in sequence around the rotation axis of the rotating disc 11 to the dust removal or shooting station, the second drive 15 connected to the material rod 13 works to drive the material rod 13 to rotate, thereby realizing the dust removal and visual inspection of the product on the material rod 13, when the detection is completed, the unqualified product is transported to the defective product rejection station, and the working mode of the pneumatic reversing valve 16 is switched to the second mode by the reversing drive 17, the air nozzle 18 is switched to the air blowing state, thereby blowing the product on the material rod 13 away from the material rod 13, realizing the effect of product rejection, and the qualified product is transported to the unloading station, and the working mode of the pneumatic reversing valve 16 is switched to the second mode by the reversing drive 17, the air nozzle 18 is switched to the air blowing state, thereby blowing the product on the material rod 13 away from the material rod 13, realizing the effect of product unloading.

[0076] As shown in the drawings, Figures 1-3 In an embodiment,

[0077] The second air hole 131 is provided with a plurality of second air holes 131, and the plurality of second air holes 131 are respectively located at the end of the material rod 13 and the rod body of the material rod 13.

[0078] In this embodiment, by providing a plurality of second air holes 131, the product is stably fixed on the material rod 13 or blown away from the material rod during operation, and by arranging the plurality of second air holes 131 on the end of the material rod 13 and the rod body of the material rod 13, the adsorption force or blowing force of the material rod 13 on the product is enhanced, and the stability of the operation is ensured.

[0079] As shown in the drawings, Figures 1-3 In an embodiment, it further comprises:

[0080] A plurality of sealing sleeves 19 are provided on the rotating disc 11 in one-to-one correspondence with the plurality of material rods 13, and the material rod 13 is rotationally sleeved with the corresponding sealing sleeve 19.

[0081] In the embodiment, the sealing sleeve 19 is mounted on the rotating disc 11 by fasteners, and the material rod 13 is rotatably sleeved with the corresponding sealing sleeve 19, so that the material rod 13 can rotate relative to the rotating disc 11 when the second driving member works.

[0082] According to needs, the sealing sleeve 19 can be provided with bearings to rotatably sleeve with the material rod 13 through the bearings.

[0083] Further, the sealing sleeve 19 and the corresponding material rod 13 jointly form a cavity, and the air nozzle 18 is communicated with the first air hole of the material rod 13 through the cavity.

[0084] In the embodiment, since the sealing sleeve 19 and the corresponding material rod 13 jointly form a cavity, and the air nozzle 18 is communicated with the first air hole of the material rod 13 through the cavity, the sealing between the air nozzle 18 and the first air hole of the material rod 13 is ensured, and the phenomenon of air leakage is avoided, so that the product can be stably fixed on the material rod 13 or stably separated from the material rod 13 when the material rod 13 rotates.

[0085] According to needs, the sealing sleeve 19 is provided with at least two sealing rings, the sealing sleeve 19 is sleeved on the material rod 13 through the two sealing rings, a cavity is formed between the two sealing rings, the first air hole is between the two sealing rings, the rotating disc 11 is provided with a mounting hole for mounting the air nozzle 18, the sealing sleeve 19 is provided with a through hole communicated with the mounting hole, the through hole is between the two sealing rings, the air nozzle 18 is communicated with the cavity through the mounting hole and the through hole, and then communicated with the first air hole, wherein the bearings can be provided with at least two, and the two sealing rings are arranged between the two bearings, so that the material rod 13 is rotatably connected with the sealing sleeve through the bearings, and the sealing between the air nozzle 18 and the first air hole of the material rod 13 is ensured through the cavity jointly formed between the sealing sleeve 19 and the corresponding material rod 13 and between the two sealing rings, and the working stability is improved.

[0086] As shown in FIG. 1, Figures 1-2 in an embodiment, further comprising:

[0087] The support rod 12 is rotatably arranged on the support rod 12, so that the rotating disc 11 is driven to rotate on the support rod 12 by the first driving member 14, wherein the central axis of the support rod 12 and the rotation axis of the rotating disc 11 are on the same straight line, and the rotation axis is the central axis of the rotating disc 11.

[0088] In the embodiment, the support rod 12 is arranged on the rack 21, and the rotating disc 11 is rotatably arranged on the support rod 12, so that the rotating disc 11 is driven to rotate on the support rod 12 by the first driving member 14. When the product loading sleeve is arranged on the material rod 13, the direction of the airflow in the fluid passage is switched by the pneumatic reversing valve 16, so as to facilitate the fixing and unloading of the product, and then facilitate the product to be turned over and detected, improve the production efficiency, reduce the labor cost, and ensure that the surface of the product can be detected or cleaned without manual turning over.

[0089] Figures 4-5 A structure diagram of a detection equipment 2 according to an embodiment of the present application is shown. As shown in the figure, the detection equipment 2 can include: Figures 4-5

[0090] A rotating disc device 1 as described in any one of the above embodiments; and

[0091] A rack, and the support rod 12 is arranged on the rack 21.

[0092] A loading mechanism 22, the loading mechanism 22 is arranged on the rack 21, and the loading mechanism 22 is used for loading the product onto the material rod 13;

[0093] A visual detection mechanism 23, the visual detection mechanism 23 is arranged on the rack 21, and the visual detection mechanism 23 is used for detecting the defects of the product;

[0094] An unloading mechanism 24, the unloading mechanism 24 is arranged on the rack 21, and the unloading mechanism 24 is used for unloading the qualified product on the material rod 13;

[0095] A defective product unloading mechanism 25, the defective product unloading mechanism 25 is arranged on the rack 21, and the defective product unloading mechanism 25 is used for unloading the unqualified product on the material rod 13.

[0096] In the embodiment,

[0097] The loading mechanism 22 is provided with a second sliding unit, a loading station and a push rod, the push rod is driven to move back and forth along the axis direction of the material rod 13 on the loading station by the second sliding unit, so as to push the product conveyed by the feeding conveying line to the material rod 13 on the loading station;

[0098] ​The visual detection mechanism 23 comprises a three-axis adjusting unit, a first shooting unit, a lifting adjusting unit, a first light source and a second light source. The first shooting unit is installed on the three-axis adjusting unit, and the three-axis adjusting unit is used for adjusting the position of the first shooting unit. The first light source is installed on the lifting adjusting unit, and the lifting adjusting unit is used for the position of the first light source. The first light source is located between the first shooting unit and the shooting position of the first shooting unit. The second light source is located on one side of the shooting position of the first shooting unit. The visual detection mechanism 23 is provided with the first light source and the second light source to improve the detection accuracy.

[0099] The blanking mechanism 24 is provided with a third sliding unit, a blanking station and a blanking stop rod. The blanking stop rod is driven by the third sliding unit to move back and forth along the axis direction of the material rod 13 on the blanking station, so as to ensure that the products discharged by the turntable mechanism are stably discharged to the blanking station.

[0100] The defective product discharging mechanism 25 is provided with a defective product stop rod and a defective product outlet. The defective product stop rod is installed on the third sliding mechanism (synchronous work with the blanking stop rod), and the defective product stop rod is driven by the third sliding unit to move back and forth along the axis direction of the material rod 13 on the defective product outlet, so as to ensure that the products discharged by the turntable mechanism are stably discharged to the defective product outlet.

[0101] In work, the feeding mechanism 22 feeds the products one by one to the material rod 13 of the turntable mechanism. The turntable mechanism works to drive the products on the material rod 13 to move to the visual detection mechanism 23 in sequence for defect detection. If the detection result is that there is a defect (i.e. the product is unqualified), when the turntable mechanism discharges the unqualified product, the blanking mechanism 24 does not work. When the turntable mechanism delivers the unqualified product to the defective product discharging mechanism, the defective product discharging mechanism 25 works to remove the unqualified product from the turntable. If the detection result is that there is no defect (i.e. the product is qualified), the turntable mechanism discharges the qualified product.

[0102] According to needs, as shown in Figures 4-5 , the detection equipment 2 can further comprise:

[0103] An internal visual detection mechanism is used for defect detection on the inner surface of the product qualified by the visual detection mechanism 23.

[0104] According to needs, as shown in Figures 4-5 , the detection equipment 2 can further comprise:

[0105] A feeding conveying line is used for conveying the products to the feeding station to feed the products to the material rod 13.

[0106] The outfeed conveying line is used for receiving the products that pass the visual inspection mechanism 23 and conveying the products to the internal visual inspection mechanism, so as to convey the products out after the internal visual inspection mechanism detects the products as qualified.

[0107] The functions of the modules in the various devices in the embodiments of the present application can be referred to the corresponding descriptions in the above methods, which will not be repeated here.

[0108] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, different embodiments or examples described in the present specification and the features of different embodiments or examples can be combined and combined by those skilled in the art without contradiction.

[0109] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0110] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of various changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A turntable device, characterized by Comprising: a rotating disc having a rotation axis; a plurality of rods arranged circumferentially on the rotating disc around the rotation axis, the rods being used to fix products thereon; a first driving member for driving the rotating disc to rotate around the rotation axis, so that the rods drive the products to move to a preset station along with the rotation of the rotating disc; a plurality of second driving members corresponding to the plurality of rods respectively arranged on the rotating disc, the second driving members being used to drive the rods to rotate relative to the rotating disc, so that the rods drive the products to rotate.

2. A turntable apparatus as claimed in claim 1, wherein Further comprising: a plurality of air nozzles corresponding to the plurality of rods respectively arranged on the rotating disc, wherein the air nozzles have a suction state and a blowing state; when the air nozzles are in the suction state, the products are adsorbed and fixed on the rods; when the air nozzles are in the blowing state, the products are separated from the rods.

3. The rotating disc device of claim 2, wherein one end of the rod has a first air hole, the other end has a second air hole, the rod is provided with a fluid passage, the first air hole communicates with the second air hole through the fluid passage, and the first air hole of the rod communicates with the corresponding air nozzle; when the air nozzle is in the suction state, the second air hole of the corresponding rod generates negative pressure to adsorb and fix the product on the rod; when the air nozzle is in the blowing state, the second air hole of the corresponding rod blows out to separate the product from the rod.

4. The rotating disc device of claim 2, wherein a plurality of pneumatic reversing valves corresponding to the plurality of air nozzles are arranged on the rotating disc, wherein the pneumatic reversing valves are used to connect with the corresponding air nozzles and external air sources to control the air nozzles to switch to the suction state or the blowing state.

5. The rotating disc device of claim 4, wherein a plurality of reversing driving members corresponding to the plurality of pneumatic reversing valves are arranged on the rotating disc, wherein the pneumatic reversing valves have a first mode and a second mode, and the reversing driving members are used to switch the pneumatic reversing valves to the first mode or the second mode; when the pneumatic reversing valve is in the first mode, the air nozzle is in the suction state; when the pneumatic reversing valve is in the second mode, the air nozzle is in the blowing state.

6. The rotating disc device of claim 3, wherein the second air hole is provided with a plurality of second air holes respectively located at the end of the rod and the rod body of the rod.

7. A turntable apparatus as claimed in claim 2, wherein Further comprising: a plurality of sealing sleeves corresponding to the plurality of rods respectively arranged on the rotating disc, and the rod is rotationally sleeved with the corresponding sealing sleeve.

8. A turntable device according to claim 7, wherein Further comprising: a cavity is formed between the sealing sleeve and the corresponding rod, and the air nozzle communicates with the first air hole of the rod through the cavity.

9. A turntable device according to any one of claims 1-8, characterized in that Further comprising a support rod, the rotating disc is rotatably arranged on the support rod to be driven by the first driving member to rotate on the support rod, wherein a central axis of the support rod is in line with a rotation axis of the rotating disc, the rotation axis being a central axis of the rotating disc.

10. A detection device, characterized by Further comprising: The rotating disc device according to any one of claims 1-9, comprising a support rod; and A rack, the support rod is arranged on the rack; A feeding mechanism, the feeding mechanism is arranged on the rack, and the feeding mechanism is used for feeding products to the material rod; A visual inspection mechanism, the visual inspection mechanism is arranged on the rack, and the visual inspection mechanism is used for defect detection on the products; A discharging mechanism, the discharging mechanism is arranged on the rack, and the discharging mechanism is used for discharging qualified products on the material rod; A defective product discharging mechanism, the defective product discharging mechanism is arranged on the rack, and the defective product discharging mechanism is used for discharging unqualified products on the material rod.

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