Automatic tray sorting equipment

Abstract

The utility model discloses automatic sorting equipment for trays. Comprising a rack, a feeding conveying device, a height detection device and a diameter detection device, wherein the feeding conveying device is arranged on the left side of the rack and used for receiving incoming material trays and conveying the material trays from left to right; the height detection device is arranged on the left side of the feeding conveying device and used for detecting the heights of the material trays; the diameter detection device is arranged on the right side of the height detection device and used for detecting the diameter sizes of the material trays; the non-compliant tray discharging device is arranged on the rack, connected with the diameter detection device and used for discharging non-compliant trays from the feeding conveying device, and the compliant tray conveying device is arranged on the right side of the feeding conveying device and used for receiving and conveying compliant trays output by the feeding conveying device. According to the sorting device, full-automatic sorting operation is achieved, so that the sorting time can be greatly saved, the labor intensity can be greatly reduced, the sorting accuracy can be guaranteed, the actual use requirement can be met, and further development, popularization and application of the SMT technology are facilitated.

Description

Technical Field

[0001] The present application relates to the technical field of intelligent warehousing of SMT materials, and more specifically to an automatic tray sorting device. Background Art

[0002] SMT, or surface mount technology (also known as surface mounting technology), is the most popular and prevalent process in the field of electronic assembly. This technology mainly targets surface mount components without pins or short leads (referred to as SMC / SMD, and called sheet components in Chinese), and installs them on the surface of printed circuit boards (PCBs) or other substrates, and realizes circuit assembly through soldering methods such as reflow soldering or dip soldering.

[0003] However, in current actual production, the sorting of material trays carrying surface mounted components still generally relies on manual operation, which is not only time-consuming and labor-intensive, but also cannot ensure the accuracy of sorting. Therefore, technicians in this field urgently need to develop an automatic tray sorting device to meet the growing practical application needs. Utility Model Content

[0004] The present application aims to solve the above-mentioned existing technical problems and provides an automatic sorting device for material trays.

[0005] To solve the above technical problems, this application is implemented through the following technical solutions:

[0006] An automatic tray sorting device, comprising:

[0007] frame;

[0008] A feeding conveying device, which is arranged on the left side of the frame and is used to receive incoming material trays and convey the material trays from left to right;

[0009] A height detection device, which is arranged on the left side of the feeding and conveying device and is used to detect the height of the material tray;

[0010] A diameter detection device, which is arranged on the right side of the height detection device and is used to detect the diameter size of the material tray;

[0011] A non-compliant tray unloading device, which is arranged on the frame and connected to the diameter detection device, and is used to unload non-compliant trays from the feeding and conveying device;

[0012] The compliant material tray conveying device is arranged on the right side of the feed conveying device, and is used to receive and convey the compliant material tray output by the feed conveying device.

[0013] The automatic tray sorting device as described above, wherein the feed conveying device comprises a plurality of conveying rollers spaced from left to right, and a roller driving group connected to each of the conveying rollers for driving the conveying rollers to rotate;

[0014] The non-compliant tray discharging device comprises:

[0015] A connecting movable plate is arranged on the lower side of the conveying roller;

[0016] A longitudinal conveyor belt, which is arranged on the upper side of the connecting movable plate, has a plurality of longitudinal conveyor belts, and each of the longitudinal conveyor belts is located between every two adjacent conveying rollers;

[0017] A longitudinal conveyor belt driving group, which is arranged on the connecting movable plate and connected to each of the longitudinal conveyor belts, and is used to drive the longitudinal conveyor belts to transmit synchronously;

[0018] A connecting movable plate lifting driving group, which is arranged at the lower side of the connecting movable plate and is used to drive the connecting movable plate to drive the longitudinal conveyor belt and the longitudinal conveyor belt driving group to move up and down simultaneously;

[0019] The limit blocking group is arranged at the lower side of the conveying roller and can be raised upward to limit and block the material tray located on the conveying roller.

[0020] In the above-mentioned automatic tray sorting equipment, the position limiting blocking group includes:

[0021] A first blocking fork plate driving group, which is arranged at the lower side of the connecting moving plate;

[0022] A first blocking fork plate, the lower end of which is connected to the upper end of the first blocking fork plate driving group, the upper end of which passes through the connecting movable plate upwards, and is driven by the first blocking fork plate driving group to rise upwards to block the material tray located on the conveying roller;

[0023] A second blocking fork plate driving group, which is arranged at the rear side of the first blocking fork plate driving group;

[0024] The second blocking fork plate has its lower end connected to the upper end of the second blocking fork plate driving group, its upper end extends upward from the connecting movable plate, and is driven by the second blocking fork plate driving group to rise upward to block the material tray located on the conveying roller.

[0025] In the automatic tray sorting equipment as described above, the height detection device is a group of optical fiber sensors arranged at front and rear intervals.

[0026] The automatic tray sorting device as described above, wherein the diameter detection device comprises a left laser sensor and a right laser sensor which are arranged at intervals on the left and right sides, wherein the left laser sensor is connected to one of the longitudinal conveyor belts, and the right laser sensor is located on the right side of the feed conveyor device and is connected to the frame;

[0027] The distance between the left laser sensor and the right laser sensor is greater than 1 material tray diameter and less than 2 material tray diameters.

[0028] The automatic tray sorting device as described above, the compliant tray conveying device comprises:

[0029] A front material tray conveyor belt, which is arranged on the right side of the feeding and conveying device;

[0030] A rear conforming material tray conveyor belt, which is arranged at the rear side of the front conforming material tray conveyor belt;

[0031] An intermediate limiting plate group, which is arranged between the front compliant material tray conveyor belt and the rear compliant material tray conveyor belt;

[0032] A front telescopic limiting group, which is arranged at the front side of the front compliant material tray conveyor belt, is used to extend backward and cooperate with the middle limiting plate group to limit and block the material tray that is being transported moving to the right;

[0033] The rear telescopic limiting group is arranged at the rear side of the rear compliant material tray conveyor belt, and is used to extend forward and cooperate with the middle limiting plate group to limit and block the material tray that is being transported moving to the right.

[0034] The automatic tray sorting device as described above, wherein a recessed space facing backward is provided on the right front side of the frame;

[0035] The automatic tray sorting equipment also includes:

[0036] A vertical lifting device, which is arranged at the rear side of the clearance space along the vertical direction of the frame and is used to lift the carrier plate on which the material tray is placed upward;

[0037] A longitudinal driving device is arranged along the longitudinal direction of the frame and straddles the upper side of the compliant tray conveying device;

[0038] A transverse driving device is connected to the upper side of the longitudinal driving device along the transverse direction of the frame and is driven by the longitudinal driving device to move forward and backward;

[0039] A vertical tray picking and placing device is connected to the cross-transverse driving device along the vertical direction of the frame, and is used to grab the tray on the carrier plate downwards, and then move upwards and cooperate with the longitudinal driving device and the cross-transverse driving device to place the tray down on the compliant tray conveying device.

[0040] As described above, in the automatic tray sorting equipment, the vertical lifting device includes a vertical lifting drive group and a lifting rod connecting plate connected to the vertical lifting drive group, and a lifting rod connected to the lifting rod connecting plate and protruding forward, and the number of the lifting rods is at least 2 and they are arranged at intervals on the left and right.

[0041] The automatic tray sorting device as described above, wherein the left and right side walls inside the clearance space are both provided with a centrally protruding centrally connecting plate, the upper outer side of the centrally connecting plate is provided with a guide universal ball, and the upper inner side thereof is provided with a guide plate protruding upward;

[0042] The automatic tray sorting equipment also includes a tray transport trolley that can move into the make way space, the tray transport trolley includes a mobile body and a connecting plate arranged on the mobile body and located on the upper side of the guide universal ball, guide wheels arranged on the left and right sides of the connecting plate and capable of contacting the guide plate, a carrier plate arranged on the upper side of the connecting plate for carrying the tray, a carrier plate positioning plug column arranged on the upper side of the connecting plate for vertically inserting and positioning the carrier plate, and a tray positioning plug column arranged on the upper side of the connecting plate for vertically inserting and positioning the tray placed on the carrier plate;

[0043] A stacking spacing component is provided on the lower side of the carrier plate, and the stacking spacing component is used to space the stacked carrier plates.

[0044] The tray automatic sorting device as described above, the tray transport trolley further comprises a limiting and fastening plate arranged at the rear side of the connecting flat plate;

[0045] An electromagnetic fastening group is provided at the rear side of the clearance space for fastening the limiting fastening plate through electromagnetic attraction to the tray transporting trolley.

[0046] Compared with the prior art, the above application has the following advantages:

[0047] The automatic tray sorting equipment of the present application receives incoming trays through the feed conveying device and can convey the trays from left to right, then detects the height of the tray through the height detection device, and then detects the diameter size of the tray through the diameter detection device. When the detected tray height and tray diameter size do not meet the set values, the non-compliant tray is unloaded from the feed conveying device through the non-compliant tray unloading device, and the qualified tray is conveyed by the feed conveying device to the compliant tray conveying device, and then the automatic sorting of the trays is completed, realizing fully automated sorting operation, which can not only greatly save sorting time and reduce labor intensity, but also ensure the accuracy of sorting, thereby not only meeting actual use needs, but also facilitating the further development, promotion and application of SMT technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] Figure 1 It is a three-dimensional diagram of the automatic tray sorting equipment of this application.

[0049] Figure 2 It is a three-dimensional diagram of the feed conveying device, the height detection device, the diameter detection device, and the non-compliant tray unloading device in the automatic tray sorting equipment of the present application during assembly.

[0050] Figure 3 yes Figure 2 A partial enlarged view Figure I .

[0051] Figure 4 It is a partial cross-sectional view of the automatic tray sorting equipment of the present application.

[0052] Figure 5 yes Figure 4 A partial enlarged view Figure II .

[0053] Figure 6 It is a partial cross-sectional view of the automatic tray sorting equipment of this application.

[0054] Figure 7 It is a three-dimensional diagram of the compliant tray conveying device and the vertical lifting device, the longitudinal driving device, the transverse driving device, and the vertical tray picking and placing device in the automatic tray sorting equipment of the present application during assembly.

[0055] Figure 8 It is a three-dimensional diagram of the vertical lifting device, the longitudinal driving device, the transverse driving device, and the vertical tray picking and placing device in the automatic tray sorting equipment of the present application during assembly.

[0056] Fig. 9 It is a partial exploded view of the vertical tray picking and placing device described in the automatic tray sorting equipment of the present application.

[0057] Fig.10 It is a three-dimensional diagram of the tray transport trolley described in the automatic tray sorting equipment of this application. DETAILED DESCRIPTION

[0058] The present application is further described in detail below through specific implementation methods in conjunction with the accompanying drawings.

[0059] like Figures 1 to 10 As shown, an automatic tray sorting device includes a frame 11, a feed conveying device 12, a height detection device 13, a diameter detection device 14, a non-compliant tray unloading device 15, and a compliant tray conveying device 16.

[0060] Specifically, the feed conveying device 12 is arranged on the left side of the frame 11, for receiving incoming material trays and conveying the material trays from left to right; the height detection device 13 is arranged on the left side of the feed conveying device 12, for detecting the height of the material tray; the diameter detection device 14 is arranged on the right side of the height detection device 13, for detecting the diameter size of the material tray; the non-compliant material tray unloading device 15 is arranged on the frame 11 and connected to the diameter detection device 14, for unloading non-compliant material trays from the feed conveying device 12; the compliant material tray conveying device 16 is arranged on the right side of the feed conveying device 12, for receiving and conveying the compliant material trays output by the feed conveying device 12.

[0061] The automatic tray sorting equipment of the present application receives incoming trays through the feed conveying device 12 and can convey the trays from left to right, then detects the height of the tray through the height detection device 13, and then detects the diameter size of the tray through the diameter detection device 14. When the detected tray height and tray diameter size do not meet the set values, the non-compliant tray is unloaded from the feed conveying device 12 through the non-compliant tray unloading device 15, and the qualified tray is transmitted by the feed conveying device 12 to the compliant tray conveying device 16, and then the automatic sorting of the trays is completed, realizing fully automated sorting operation, which can not only greatly save sorting time and reduce labor intensity, but also ensure the accuracy of sorting, thereby not only meeting actual use needs, but also facilitating the further development, promotion and application of SMT technology.

[0062] Furthermore, the feed conveying device 12 includes a plurality of conveying rollers 121 spaced apart from left to right, and a roller driving group 122 connected to each of the conveying rollers 121 for driving the conveying rollers 121 to rotate; the roller driving group 122 uses an existing driving motor in conjunction with a sprocket and a transmission chain to achieve driving.

[0063] The non-compliant tray unloading device 15 includes a connecting movable plate 151, a longitudinal conveyor belt 152, a longitudinal conveyor belt driving group 153, a connecting movable plate lifting driving group 154, and a limit blocking group 155;

[0064] The connecting movable plate 151 is arranged on the lower side of the conveying roller 121; the longitudinal conveyor belt 152 is arranged on the upper side of the connecting movable plate 151, there are multiple of them, and each of the longitudinal conveyor belts 152 is located between every two adjacent conveying rollers 121; the longitudinal conveyor belt driving group 153 is arranged on the connecting movable plate 151, and is connected to each of the longitudinal conveyor belts 152, and is used to drive the longitudinal conveyor belts 152 to transmit synchronously; the connecting movable plate lifting driving group 154 ​​is arranged on the lower side of the connecting movable plate 151, and is preferably a cylinder, which is used to drive the connecting movable plate 151 to drive the longitudinal conveyor belt 152 and the longitudinal conveyor belt driving group 153 to move up and down simultaneously; the limit blocking group 155 is arranged on the lower side of the conveying roller 121, and can be raised upward to limit and block the material tray located on the conveying roller 121.

[0065] When the height detection device 13 detects that the height of the material tray does not meet the set value and the diameter detection device 14 detects that the diameter size of the material tray does not meet the set value, that is, when the non-compliance information is converted into a non-compliance signal and transmitted to the non-compliant material tray unloading device 15, the limit blocking group 155 is in a sinking state, and then the connecting movable plate lifting drive group 154 ​​drives the connecting movable plate 151 to drive the longitudinal conveyor belt 152 and the longitudinal conveyor belt driving group 153 to rise upward, so that the longitudinal conveyor belt 152 rises above the upper side of the conveying roller 121, and at the same time, the non-compliant material tray located on the conveying roller 121 is also lifted away from the conveying roller 121, and then the longitudinal conveyor belt driving group 153 drives the longitudinal conveyor belt 152 to transmit from front to back, and then the non-compliant material tray is transmitted to the recovery box of the non-compliant material tray, thereby completing the unloading of the non-compliant material tray.

[0066] Furthermore, the position-limiting blocking group 155 includes a first blocking fork plate driving group 1551, a first blocking fork plate 1552, a second blocking fork plate driving group 1553, and a second blocking fork plate 1554;

[0067] The first blocking fork plate driving group 1551 is arranged on the lower side of the connecting moving plate 151; the lower end of the first blocking fork plate 1552 is connected to the upper end of the first blocking fork plate driving group 1551, the upper end upwardly penetrates the connecting moving plate 151, and is driven by the first blocking fork plate driving group 1551 to rise upward to block the material tray located on the conveying roller 121; the second blocking fork plate driving group 1553 is arranged on the rear side of the first blocking fork plate driving group 1551; the lower end of the second blocking fork plate 1554 is connected to the upper end of the second blocking fork plate driving group 1553, the upper end extends upward from the connecting moving plate 151, and is driven by the second blocking fork plate driving group 1553 to rise upward to block the material tray located on the conveying roller 121. The present application adopts the first blocking fork plate driving group 1551 to cooperate with the first blocking fork plate 1552, and the second blocking fork plate driving group 1553 to cooperate with the second blocking fork plate 1554 to form a double blocking effect, the purpose of which is to block and limit the compliant material tray to prevent the compliant material tray from being erroneously transmitted and discharged by the non-compliant material tray unloading device 15.

[0068] Furthermore, the first blocking fork plate driving group 1551 and the second blocking fork plate driving group 1553 are preferably both driving cylinders or driving electric cylinders.

[0069] Furthermore, the height detection device 13 is a fiber optic sensor group arranged at intervals in front and behind. The fiber optic sensor group is a fiber optic sensor of model PT25QL produced by Shenzhen Boyi Jingke Technology Co., Ltd.

[0070] Furthermore, the diameter detection device 14 includes a left laser sensor 141 and a right laser sensor 142 which are spaced apart on the left and right. The left laser sensor 141 is connected to the longitudinal conveyor belt 152, and the right laser sensor 142 is located on the right side of the feed conveying device 12 and is connected to the frame 11. The advantage is that the left laser sensor 141 and the right laser sensor 142 which are arranged on the left and right can be used to detect whether the moving distance of the material tray meets the set distance, thereby achieving the purpose of detecting the diameter size of the material tray.

[0071] The distance between the left laser sensor 141 and the right laser sensor 142 is greater than 1 tray diameter and less than 2 tray diameters. This has the advantage of forming an effective detection unit distance, thereby further improving detection efficiency.

[0072] Furthermore, the compliant material tray conveying device 16 includes a front compliant material tray conveyor belt 161, a rear compliant material tray conveyor belt 162, an intermediate limit plate group 163, a front telescopic limit group 164, and a rear telescopic limit group 165;

[0073] The front compliant material tray conveyor belt 161 is arranged on the right side of the feeding conveyor device 12; the rear compliant material tray conveyor belt 162 is arranged on the rear side of the front compliant material tray conveyor belt 161; the middle limit plate group 163 is arranged between the front compliant material tray conveyor belt 161 and the rear compliant material tray conveyor belt 162; the front telescopic limit group 164 is arranged on the front side of the front compliant material tray conveyor belt 161, and is used to extend backward and cooperate with the middle limit plate group 163 to limit and block the material tray moving to the right for conveying; the rear telescopic limit group 165 is arranged on the rear side of the rear compliant material tray conveyor belt 162, and is used to extend forward and cooperate with the middle limit plate group 163 to limit and block the material tray moving to the right for conveying. Its advantage is that a double conveying channel is formed to improve the conveying efficiency.

[0074] Furthermore, the front telescopic limit group 164 and the rear telescopic limit group 165 are symmetrically arranged front and back, and both have a driving cylinder and a limit block.

[0075] Furthermore, a rearward recessed space 111 is provided on the right front side of the frame 11;

[0076] The automatic tray sorting device also includes a vertical lifting device 17, a longitudinal driving device 18, a transverse driving device 19, and a vertical tray picking and placing device 10;

[0077] The vertical lifting device 17 is arranged at the rear side of the clearance space 111 along the vertical direction of the frame 11, and is used to lift the carrier plate with the material tray placed on it upwards; the longitudinal driving device 18 is arranged along the longitudinal direction of the frame 11 and is arranged on the upper side of the compliant material tray conveying device 16; the transverse driving device 19 is connected to the upper side of the longitudinal driving device 18 along the transverse direction of the frame 11, and is driven by the longitudinal driving device 18 to move back and forth; the vertical material tray picking and placing device 10 is connected to the transverse driving device 19 along the vertical direction of the frame 11, and is used to grab the material tray on the carrier plate downwards, and then move upwards and cooperate with the longitudinal driving device 18 and the transverse driving device 19 to lower the material tray onto the compliant material tray conveying device 16. The vertical tray picking and placing device 10 is provided with a tray picking and placing robot, which includes a three-jaw chuck 1001 and a grabbing jaw 1002. The grabbing jaw 1002 is correspondingly connected to each jaw on the three-jaw chuck 1001. When the three-jaw chuck 1001 drives the grabbing jaw 1002 to open outward, it is used to grab the tray, and vice versa, it is used to place the tray down.

[0078] Furthermore, the vertical lifting device 17 includes a vertical lifting drive group 171 and a lifting rod connecting plate 172 connected to the vertical lifting drive group 171, and a lifting rod 173 connected to the lifting rod connecting plate 172 and protruding forward, and the number of the lifting rods 173 is at least 2 and is arranged at intervals on the left and right. The purpose is to lift the carrier plate with the material tray placed thereon, thereby facilitating the vertical material tray picking and placing device 10 to grab the material tray.

[0079] Furthermore, the driving modes of the vertical lifting drive group 171, the longitudinal driving device 18, the transverse driving device 19, and the vertical material tray taking and placing device 10 are all formed by the existing driving motor, guide rail, and slider, so they are not repeated here.

[0080] Furthermore, both the left and right side walls of the clearance space 111 are provided with a centrally protruding connecting plate 1111, the upper outer side of the centrally protruding connecting plate 1111 is provided with a guide universal ball 1112, and the upper inner side thereof is provided with a guide plate 1113 protruding upwards;

[0081] The automatic tray sorting equipment also includes a tray transport trolley a1 that can move into the make way space 111, the tray transport trolley a1 includes a moving body a11 and a connecting plate a12 provided on the moving body and located on the upper side of the guide universal ball 1112, guide wheels a13 provided on the left and right sides of the connecting plate a12 and capable of contacting the guide plate 1113, a carrier a14 provided on the upper side of the connecting plate a12 for carrying trays, a carrier plate positioning pin a15 provided on the upper side of the connecting plate a12 for vertically inserting and positioning the carrier plate a14, and a tray positioning pin a16 provided on the upper side of the connecting plate a12 for vertically inserting and positioning the tray placed on the carrier plate a14;

[0082] The lower side of the carrier a14 is provided with a stacking spacer a141, and the stacking spacer a141 is used to space the stacked carrier a14. The advantage is that the tray to be sorted can be flexibly and maneuverably transported by the tray transporting trolley a1, thereby greatly improving the practicality and applicability of the present application.

[0083] Furthermore, the tray transport trolley a1 can be driven by hand or by the existing AGV trolley, so as to further improve the applicability of the tray transport trolley a1.

[0084] Furthermore, the tray transport trolley a1 further includes a limiting and fastening plate a17 disposed at the rear side of the connecting flat plate a12;

[0085] An electromagnetic fastening group 1114 is provided at the rear side of the clearance space 111 for fastening the tray transporting trolley a1 by electromagnetically attracting the limiting fastening plate a17. The advantage of this is that the tray transporting trolley a1 can be fastened by electromagnetically attracting.

[0086] In summary, the implementation methods of the present application have been described in detail, but the present application is not limited to the above implementation methods. Even if various changes are made to the present application, they still fall within the protection scope of the present application.

Claims

1. An automatic tray sorting device, comprising a frame (11), characterized in that: Also includes: A feeding conveying device (12), which is arranged on the left side of the frame (11) and is used to receive incoming material trays and convey the material trays from left to right; A height detection device (13), which is arranged on the left side of the feeding and conveying device (12) and is used to detect the height of the material tray; A diameter detection device (14), which is arranged on the right side of the height detection device (13) and is used to detect the diameter size of the material tray; a non-compliant tray discharging device (15), which is disposed on the frame (11) and connected to the diameter detection device (14), and is used to discharge non-compliant trays from the feed conveying device (12); A compliant material tray conveying device (16) is arranged on the right side of the feed conveying device (12) and is used to receive and convey the compliant material tray output by the feed conveying device (12).

2. The automatic tray sorting equipment according to claim 1 is characterized in that: The feed conveying device (12) comprises a plurality of conveying rollers (121) spaced from left to right, and a roller driving group (122) connected to each of the conveying rollers (121) for driving the conveying rollers (121) to rotate; The non-compliant tray discharging device (15) comprises: A connecting movable plate (151) is arranged on the lower side of the conveying roller (121); A longitudinal conveyor belt (152) is arranged on the upper side of the connecting movable plate (151), and there are a plurality of longitudinal conveyor belts (152), and each longitudinal conveyor belt (152) is located between two adjacent conveying rollers (121); A longitudinal conveyor belt driving group (153), which is arranged on the connecting movable plate (151) and connected to each of the longitudinal conveyor belts (152), and is used to drive the longitudinal conveyor belts (152) to transmit synchronously; A connecting movable plate lifting drive group (154), which is arranged at the lower side of the connecting movable plate (151) and is used to drive the connecting movable plate (151) to drive the longitudinal conveyor belt (152) and the longitudinal conveyor belt driving group (153) to move up and down simultaneously; A position limiting and blocking group (155) is arranged on the lower side of the conveying roller (121) and can be raised upward to position and block the material tray located on the conveying roller (121).

3. The automatic tray sorting equipment according to claim 2 is characterized in that: The position limiting and blocking group (155) comprises: A first blocking fork plate driving group (1551), which is arranged on the lower side of the connecting movable plate (151); A first blocking fork plate (1552), the lower end of which is connected to the upper end of the first blocking fork plate driving group (1551), the upper end of which passes through the connecting movable plate (151) upwards, and is driven by the first blocking fork plate driving group (1551) to rise upwards to block the material tray located on the conveying roller (121); A second blocking fork plate driving group (1553), which is arranged at the rear side of the first blocking fork plate driving group (1551); The second blocking fork plate (1554) has its lower end connected to the upper end of the second blocking fork plate driving group (1553), and its upper end extends upward from the connecting movable plate (151), and is driven by the second blocking fork plate driving group (1553) to rise upward to block the material tray located on the conveying roller (121).

4. The automatic tray sorting equipment according to claim 1 is characterized in that: The height detection device (13) is a group of optical fiber sensors arranged at intervals in front and behind.

5. The automatic tray sorting equipment according to claim 2 is characterized in that: The diameter detection device (14) comprises a left laser sensor (141) and a right laser sensor (142) which are arranged at intervals on the left and right, the left laser sensor (141) being connected to a longitudinal conveyor belt (152), and the right laser sensor (142) being located on the right side of the feed conveying device (12) and connected to the frame (11); The distance between the left laser sensor (141) and the right laser sensor (142) is in the range of greater than 1 material tray diameter and less than 2 material tray diameters.

6. The automatic tray sorting device according to claim 3 is characterized in that: The compliant tray conveying device (16) comprises: A front material tray conveyor belt (161), which is arranged on the right side of the feed conveying device (12); A rear conforming material tray conveyor belt (162), which is arranged at the rear side of the front conforming material tray conveyor belt (161); An intermediate limiting plate group (163) is arranged between the front compliant material tray conveyor belt (161) and the rear compliant material tray conveyor belt (162); A front telescopic limiting group (164) is arranged at the front side of the front compliant material tray conveyor belt (161), and is used to extend backward and cooperate with the middle limiting plate group (163) to limit and block the material tray that is being transported moving to the right; A rear telescopic limiting group (165) is arranged at the rear side of the rear compliant material tray conveyor belt (162), and is used to extend forward and cooperate with the middle limiting plate group (163) to limit and block the material tray being transported moving to the right.

7. The automatic tray sorting device according to claim 1 is characterized in that: The right front side of the frame (11) is provided with a rearward recessed space (111); The automatic tray sorting equipment also includes: A vertical lifting device (17) is arranged at the rear side of the clearance space (111) along the vertical direction of the frame (11) and is used to lift the carrier plate on which the material tray is placed upwards; A longitudinal driving device (18) is arranged along the longitudinal direction of the frame (11) and straddles the upper side of the compliant tray conveying device (16); A transverse driving device (19) is connected to the upper side of the longitudinal driving device (18) along the transverse direction of the frame (11) and is driven by the longitudinal driving device (18) to move forward and backward; A vertical material tray placement device (10) is connected to the transverse driving device (19) along the vertical direction of the frame (11) and is used to grab the material tray on the carrier plate downwards, and then move upwards and cooperate with the longitudinal driving device (18) and the transverse driving device (19) to place the material tray on the compliant material tray conveying device (16).

8. The automatic tray sorting device according to claim 7, characterized in that: The vertical lifting device (17) includes a vertical lifting drive group (171) and a lifting rod connecting plate (172) connected to the vertical lifting drive group (171), and a lifting rod (173) connected to the lifting rod connecting plate (172) and protruding forward, wherein the number of the lifting rods (173) is at least 2 and they are arranged at intervals on the left and right.

9. The automatic tray sorting device according to claim 7, characterized in that: The left and right side walls inside the clearance space (111) are both provided with a centrally protruding connecting plate (1111), the upper outer side of the centrally protruding connecting plate (1111) is provided with a guiding universal ball (1112), and the upper inner side thereof is provided with a guiding plate (1113) protruding upward; The automatic tray sorting equipment also includes a tray transport trolley (a1) that can move into the clearance space (111), the tray transport trolley (a1) includes a moving body (a11) and a connecting plate (a12) disposed on the moving body and located on the upper side of the guide universal ball (1112), a guide wheel (a13) disposed on the left and right sides of the connecting plate (a12) and capable of contacting the guide plate (1113), a carrier plate (a14) disposed on the upper side of the connecting plate (a12) for carrying the tray, a carrier plate positioning pin (a15) disposed on the upper side of the connecting plate (a12) for vertically inserting and positioning the carrier plate (a14), and a tray positioning pin (a16) disposed on the upper side of the connecting plate (a12) for vertically inserting and positioning the tray placed on the carrier plate (a14); A stacking spacer component (a141) is provided on the lower side of the carrier plate (a14), and the stacking spacer component (a141) is used to space the stacked carrier plates (a14).

10. The automatic tray sorting device according to claim 9, characterized in that: The tray transport trolley (a1) further comprises a limiting and fastening plate (a17) arranged at the rear side of the connecting plate (a12); An electromagnetic fastening group (1114) is provided at the rear side of the clearance space (111) for fastening the tray transporting trolley (a1) by electromagnetically attracting the limiting fastening plate (a17).

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