Tray automatic backflow circulation operation device

Abstract

The utility model relates to an automatic tray backflow circulation operation device, and relates to the technical field of remote controller product assembly automation, the automatic tray backflow circulation operation device comprises an operation belt, a backflow belt and two sets of circulators, and each circulator comprises a rack which abuts against the same end of the operation belt and the same end of the backflow belt; the sliding plate abuts against the working belt or the backflow belt; the conveying mechanism is used for conveying the tray to a specified position; the lifting assembly drives the sliding plate to slide; the control system controls the conveying mechanism and the lifting assembly to move. The control system controls the conveying mechanism to be started and conveys the trays to the designated position, the lifting assembly drives the sliding plate to move downwards, the conveying mechanism rotates reversely and conveys the empty trays to the backflow belt, and the empty trays are conveyed to the circulating machine at the other end of the backflow belt; after the products are placed on the trays, the trays filled with new products are placed on the operation belt again through the circulation machine, so that automatic backflow circulation operation of the trays is achieved, labor cost is reduced, and production efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of remote control product assembly automation, and in particular to an automatic tray reflow circulation operation device. Background Art

[0002] During the assembly and testing of electronic products such as remote controls, pallets are widely used to carry and transport products. Currently, the pallet is placed on the work belt, and then the product is placed on the pallet. The pallet moves with the work belt, and finally the product on the pallet is assembled and tested. When the product on the pallet is assembled and tested, it is usually necessary to manually collect the pallet and then transport it back to the loading point of the work belt to achieve the circulation operation of the pallet. However, this method is inefficient and increases labor costs. Utility Model Content

[0003] In order to reduce labor costs and improve production efficiency, the present application provides a pallet automatic reflow circulation operation device.

[0004] The present application provides a pallet automatic reflow circulation operation device, which adopts the following technical solution:

[0005] A pallet automatic reflow circulation operation device, comprising an operation belt for driving the pallet to move and facilitate operation on the product on the pallet, a reflow belt arranged at the bottom of the operation belt and in the opposite direction of movement of the operation belt, and two sets of circulation machines arranged at both ends of the operation belt and used to connect the operation belt and the reflow belt, wherein the circulation machine comprises:

[0006] A frame, wherein the frame abuts against the same end of the working belt and the return belt;

[0007] A sliding plate, which is vertically slidingly arranged on the frame and is used to abut against the working belt or the return belt;

[0008] A conveying mechanism, which is arranged on the sliding plate and is used to convey the pallet to a designated position;

[0009] A lifting assembly, which is arranged on the frame and is used to drive the sliding plate to slide;

[0010] A control system is arranged on the frame and is used to control the movement of the conveying mechanism and the lifting assembly.

[0011] By adopting the above technical solution, when the working belt moves the pallet to the circulation machine at the tail of the working belt, the control system controls the conveying mechanism to open, and the conveying mechanism transports the pallet to the specified position. When the product on the pallet is taken out, the lifting assembly drives the sliding plate to move downward, and the conveying mechanism reverses and transports the empty pallet to the return belt, and then to the circulation machine at the other end of the return belt. After the product is placed on the pallet, the circulation machine puts the pallet with the new product back onto the working belt, thereby realizing the automatic return circulation operation of the pallet, reducing labor costs and improving production efficiency.

[0012] Further, the conveying mechanism comprises:

[0013] A conveying assembly, the conveying assembly is arranged on the sliding plate and is used to drive the pallet to move;

[0014] A positioning component is arranged on the sliding plate and is used to position the tray.

[0015] By adopting the above technical solution, when the pallet arrives at the circulation machine, the conveying component transports the pallet to the specified position, and then positions and fixes the pallet through the positioning component, so as to facilitate the removal of the upper layer of the pallet; at the same time, the conveying component is reversed to convey the pallet on the circulation machine out of the circulation machine and into the reflow belt or the working belt.

[0016] Further, the transmission component comprises:

[0017] A conveying frame, wherein the conveying frame is arranged on a sliding plate;

[0018] A conveyor belt, which is rotatably arranged on the conveyor frame and supports the pallet and is used to drive the pallet to move;

[0019] A conveying motor, which is arranged on the conveying frame and is used to drive the conveyor belt to rotate;

[0020] The sensor is arranged on the conveying frame and used to detect the position of the tray. The sensor is connected to the conveying motor and used to control the start and stop of the conveying motor.

[0021] By adopting the above technical solution, the sensor is used to sense the position of the bracket on the conveyor frame, and thereby control the forward rotation, stop and reverse rotation of the conveyor motor, thereby realizing the transportation of the tray.

[0022] Further, the positioning component includes:

[0023] A lifting plate, which is vertically slidably disposed on the sliding plate and is used to lift the pallet;

[0024] A cylinder, which is arranged on the sliding plate and is used to drive the lifting plate to slide in the vertical direction;

[0025] Limit blocks, multiple groups of limit blocks are arranged at intervals on the conveying frame, and the lifting plate presses the pallet against the limit blocks for tight positioning;

[0026] Positioning pins, multiple groups of positioning pins are arranged on the lifting plate at intervals and cooperate with the pallet to position the pallet.

[0027] By adopting the above technical solution, when the conveyor belt transports the pallet to the specified position, the cylinder is started to drive the lifting plate to move up and position it in the horizontal direction through multiple sets of positioning pins, and finally the lifting plate is pressed against multiple sets of limit blocks to position the pallet, thereby facilitating the retrieval of products on the pallet.

[0028] Further, the lifting assembly comprises:

[0029] Guide posts, a plurality of groups of guide posts are arranged on the frame at intervals and are used to guide the sliding of the sliding plate;

[0030] A lifting drive member is arranged on the frame and is used to drive the sliding plate to slide.

[0031] By adopting the above technical solution, the lifting drive member drives the sliding plate to slide, and the plurality of guide columns guide the sliding of the sliding plate, thereby facilitating the tray to move in the vertical direction.

[0032] Furthermore, the frame is provided with a discharging mechanism for transporting the products on the pallet, and the discharging mechanism comprises:

[0033] A material taking component, which is arranged on the frame and cooperates with the positioning component to take the product on the tray;

[0034] A discharging assembly is arranged on the frame and is used to transport out the products taken out by the taking assembly.

[0035] By adopting the above technical solution, after the positioning component positions and fixes the pallet, the material taking component takes out the products on the pallet, and then the taken out products are transported out in time through the material discharging component, thereby facilitating the discharging of the products on the pallet.

[0036] Further, the material taking component comprises:

[0037] A material taking rack, wherein the material taking rack is arranged on the frame;

[0038] A transverse moving frame, wherein the transverse moving frame is horizontally slidably arranged on the material taking frame;

[0039] A transplanting arm, which is arranged on the material taking frame and is used to drive the transverse moving frame to slide;

[0040] A suction plate, the suction plate is vertically slidably arranged on the transverse frame;

[0041] A material suction driving member, which is arranged on the transverse moving frame and is used to drive the material suction plate to slide;

[0042] Suction nozzles, multiple groups of suction nozzles are arranged on the suction plate at intervals and are used to suck the product.

[0043] By adopting the above technical solution, the transplanting arm drives the transverse frame to move horizontally on the material removal frame to above the pallet, the suction drive drives the suction plate to slide downward and suck the product on the pallet through the suction nozzle, and then the transplanting arm and the suction drive work together to move the product to the specified position, and the suction plate is driven by the suction drive to move downward and placed on the discharge assembly, so as to realize the removal of the product on the pallet.

[0044] Further, the discharging assembly comprises:

[0045] A discharging rack, wherein the discharging rack is arranged on the frame;

[0046] A first discharging plate, which is slidably disposed on the frame and is used to transport the product out;

[0047] A second discharge plate, which is slidably disposed on the discharge rack and is located above the first discharge plate, and the first discharge plate and the second discharge plate are alternately matched with each other to transport the product out;

[0048] A first driving member, which is disposed on the frame and is used to drive the first discharging plate to slide;

[0049] A second driving member is arranged on the discharging frame and is used for driving the second discharging plate to slide.

[0050] By adopting the above technical solution, the first driving member is used to drive the first discharging plate to slide on the frame, and the second driving member is used to drive the second discharging plate to slide on the discharging frame, wherein the first discharging plate and the second discharging plate are installed alternately, so as to facilitate the timely transportation of the products taken out by the material picking component, and also prevent the second discharging plate from colliding with the material picking component.

[0051] Furthermore, a protective cover for protecting the circulation machine is arranged on the frame, a cabinet door for convenient operation inside the frame is rotatably arranged on the protective cover, and a side wall of the protective cover is made of transparent material.

[0052] By adopting the above technical solution, the interior of the rack can be observed in real time through the protective cover made of transparent material, and the interior of the rack can be repaired by rotating the cabinet door installed on the protective cover.

[0053] In summary, the present application includes at least one of the following beneficial technical effects:

[0054] After the working belt moves the pallet to the circulation machine at the tail of the working belt, the conveyor belt transports the pallet to the designated position. After the sensor senses the pallet, the conveying motor is turned off. The cylinder drives the lifting plate to rise and locates the position of the pallet through the limit block and the positioning pin. Then, the products on the pallet are taken out through multiple groups of suction nozzles. After the products on the pallet are taken out, the lifting drive drives the slide to move downward, the cylinder drives the lifting plate to descend, the conveyor belt reverses and transports the empty pallet to the return belt, and then to the circulation machine at the other end of the return belt. The product is placed on the pallet through the circulation machine and then put back into the working belt, thereby realizing the automatic reflow circulation operation of the pallet, reducing labor costs and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0055] Figure 1 It is a schematic diagram of the structure of the circulation machine of the present application;

[0056] Figure 2 is a schematic diagram of the structure of the cycler of the present application, wherein the protective cover is not shown and the tray is located on the cycler;

[0057] Figure 3 It is a schematic diagram of the conveying mechanism structure of the present application;

[0058] Figure 4 It is a schematic diagram of the lifting assembly structure of the present application;

[0059] Figure 5 It is a schematic diagram of the structure of the material taking component of the present application;

[0060] Figure 6 It is a schematic diagram of the structure of the discharge component of this application.

[0061] 1. Circulator; 11. Frame; 12. Slide plate; 2. Conveying mechanism; 21. Transmission assembly; 211. Transmission rack; 212. Conveyor belt; 213. Transmission motor; 22. Positioning assembly; 221. Lifting plate; 222. Cylinder; 223. Limit block; 224. Positioning pin; 3. Lifting assembly; 31. Guide column; 32. Lifting drive member; 321. Lifting screw rod; 322. Threaded sleeve; 323. Lifting motor; 4. Discharging mechanism; 41. Picking assembly; 411. Picking rack; 412. Transverse frame; 413. Transplanting arm; 414. Suction plate; 415. Suction drive member; 416. Suction nozzle; 42. Discharging assembly; 421. Discharging rack; 422. First discharging plate; 423. Second discharging plate; 424. First drive member; 425. Second drive member; 5. Protective cover. DETAILED DESCRIPTION

[0062] The following is combined with Figure 1-6 This application is described in further detail.

[0063] The embodiment of the present application discloses an automatic pallet reflow circulation operation device.

[0064] Reference Figure 1 and Figure 2 A pallet automatic reflow circulation operation device includes an operation belt for driving the pallet to move and facilitate operation on the product on the pallet, a reflow belt arranged at the bottom of the operation belt and in the opposite direction of the movement of the operation belt, and two sets of circulation machines 1 arranged at both ends of the operation belt and used to connect the operation belt and the reflow belt.

[0065] Reference Figure 1 The working belt is rotatably installed on the ground through a mounting frame, and the working belt is driven to move and the pallet is driven to move by a motor, so as to facilitate the processing of the products on the pallet; the return belt is rotatably installed on one end of the mounting frame close to the ground, and the return belt is located directly below the working belt and is opposite to the moving direction of the working belt. The return belt is driven to move and the empty pallet is driven to move by another set of motors, and the pallet is put from the working belt into the return belt or from the return belt into the working belt through the circulation machine 1, so as to facilitate the return of the empty pallet at the end of the working belt to the head end of the working belt.

[0066] Reference Figure 2 The circulation machine 1 includes a frame 11, a sliding plate 12 and a conveying mechanism 2. The frame 11 is fixedly installed on the ground, and the frame 11 abuts against the same end of the working belt and the return belt; the sliding plate 12 is slidably installed on the frame 11 along the vertical direction, and the sliding plate 12 is used to abut against the working belt or the return belt. When the sliding plate 12 is in the upper position, it abuts against the working belt, and when the sliding plate 12 is in the lower position, it abuts against the return belt.

[0067] Reference Figure 2 and Figure 3 The conveying mechanism 2 is arranged on the sliding plate 12 and is used to convey the pallet to the specified position. The conveying mechanism 2 includes a conveying component 21 and a positioning component 22. The conveying component 21 is arranged on the sliding plate 12 and is used to drive the pallet to move. The conveying component 21 includes a conveying frame 211, a conveyor belt 212, a conveying motor 213 and a sensor. The conveying frame 211 is fixedly installed on the upper surface of the sliding plate 12; the conveyor belt 212 is rotatably installed on the conveying frame 211, and the conveyor belt 212 is used to support the pallet and drive the pallet to move; the conveying motor 213 is fixedly installed on the conveying frame 211, and the conveying motor 213 is used to drive the conveying rotation; the sensor is fixedly installed on the conveying frame 211, and the sensor is used to detect the position of the pallet; when the sensor senses that there is no pallet in the conveying belt 212, the conveying motor 213 is started and the conveying belt 212 is rotated forward, so as to transport the pallet on the working belt or the return belt to the specified position of the conveying frame 211, and when the sensor senses that the pallet has reached the specified position, the conveying motor 213 is turned off, so as to transport the pallet to the specified position.

[0068] Reference Figure 3 and Figure 4 The positioning assembly 22 is arranged on the sliding plate 12. The positioning assembly 22 is used to position the pallet. The positioning assembly 22 includes a lifting plate 221, a cylinder 222, a limit block 223 and a positioning pin 224. The lifting plate 221 is vertically slidably installed on the sliding plate 12. The lifting plate 221 is used to support and lift the bottom of the pallet; the cylinder 222 is fixedly installed on the sliding plate 12. The cylinder 222 is used to drive the lifting plate 221 to slide in the vertical direction; the limit block 223 is fixedly installed on the conveying plate 12. On the frame 211, multiple groups of limit blocks 223 are arranged at intervals on the conveyor belt 212 and are located above the top of the pallet. When the lifting plate 221 drives the pallet to slide up and down, it presses against the multiple groups of limit blocks 223 to limit the vertical position of the pallet; the positioning pins 224 are fixedly installed on the upper surface of the lifting plate 221, and multiple groups of positioning pins 224 are installed on the upper surface of the lifting plate 221 at intervals. The multiple groups of positioning pins 224 cooperate with the pallet to position the pallet in the horizontal direction.

[0069] Reference Figure 2 and Figure 5 The frame 11 is provided with a discharging mechanism 4 for transporting the products on the pallet. The discharging mechanism 4 includes a picking assembly 41 and a discharging assembly 42. The picking assembly 41 is arranged on the frame 11. The picking assembly 41 cooperates with the positioning assembly 22 to pick up the products on the pallet. The picking assembly 41 includes a picking frame 411, a transverse frame 412, a transplanting arm 413, a suction plate 414, a suction driving member 415 and a suction nozzle 416. The picking frame 411 is fixedly mounted on the frame 11; the transverse frame 412 is slidably mounted on the picking frame 411 in the horizontal direction, and the transplanting arm 413 is fixedly mounted on the picking frame 411. The material suction plate 414 is installed on the transverse frame 412 in a sliding manner in the vertical direction, and the material suction driving component 415 is arranged on the transverse frame 412. The material suction driving component 415 is used to drive the material suction plate 414 to slide. The material suction driving component 415 is composed of a motor and a screw rod, wherein the screw rod is rotatably installed on the transverse frame 412 and is threadedly connected with the material suction plate 414, and is click-fixedly installed on the transverse frame 412 and is used to drive the screw rod to rotate; a plurality of groups of suction nozzles 416 are fixedly installed on the suction plate 414 at intervals, and the plurality of groups of suction nozzles 416 are used to suck the product.

[0070] Reference Figure 2 and Figure 6The discharging assembly 42 is arranged on the frame 11 and is used to transport the product taken out by the taking assembly 41. The discharging assembly 42 includes a discharging frame 421, a first discharging plate 422, a second discharging plate 423, a first driving member 424 and a second driving member 425. The discharging frame 421 is fixedly mounted on the upper surface of the frame 11, and the first discharging plate 422 is slidably mounted on the upper surface of the frame 11. The first discharging plate 422 is used to transport the product; the second discharging plate 423 is slidably mounted on the discharging frame 421, the second discharge plate 423 is located above the first discharge plate 422, and the second discharge plate 423 is used to transport the products out. The first discharge plate 422 and the second discharge plate 423 cooperate with each other alternately to transport the products out in time; the first driving member 424 is arranged on the frame 11, and the first driving member 424 is used to drive the first discharge plate 422 to slide; the second driving member 425 is arranged on the discharge frame 421, and the second driving member 425 is used to drive the second discharge plate 423 to slide.

[0071] Reference Figure 1 and Figure 4 The circulation machine 1 also includes a lifting assembly 3 and a control system. The lifting assembly 3 is arranged on the frame 11 and is used to drive the sliding plate 12 to slide. The lifting assembly 3 includes a guide column 31 and a lifting drive member 32. The guide column 31 is fixedly installed on the frame 11. A plurality of groups of guide columns 31 are installed on the frame 11 at intervals. The plurality of groups of guide columns 31 cooperate with each other and are used to guide the sliding of the sliding plate 12; the lifting drive member 32 is arranged on the frame 11, and the lifting drive member 32 is used to drive the sliding plate 12 to slide. In this embodiment, The lifting drive component 32 of the example is composed of a lifting screw rod 321, a threaded sleeve 322 and a lifting motor 323. The lifting screw rod 321 is fixedly installed on the frame 11 and passes through the sliding plate 12. The threaded sleeve 322 is rotatably installed on the sliding plate 12. The threaded sleeve 322 is threadedly connected to the lifting screw rod 321. The lifting motor 323 is fixedly installed on the sliding plate 12. The lifting motor 323 drives the threaded sleeve 322 to rotate through a belt, thereby driving the sliding to move on the lifting screw rod 321.

[0072] Reference Figure 2 and Figure 3, the control system is arranged on the frame 11, and the control system is used to control the movement of the conveying mechanism 2, the discharging mechanism 4 and the lifting component 3. When the circulating machine 1 is installed at the tail of the working belt, the control system controls the conveying component 21 to rotate forward and transport the pallet to the specified position, and then starts the positioning component 22 to position the pallet position, starts the material picking group to put the products on the pallet into the discharging component 42, and after all the products on the pallet are taken, starts the lifting component 3 and lowers the sliding plate 12. When the sliding plate 12 drops to the specified position, closes the positioning component 22 and places the pallet on the conveying component 21. The control system controls the conveying component 21 to reverse and transport the pallet in the opposite direction and slide it onto the return belt, so as to transport the empty pallet to the circulating machine 1 at the other end of the working belt through the return belt, and finally the lifting component 3 drives the slide to move up and reset. The two groups of circulating machines 1 have the same structure but opposite moving directions and control actions, so as to realize the circulation operation of the pallet.

[0073] Reference Figure 1 A protective cover 5 is fixedly installed on the upper surface of the frame 11, which only protects the top of the circulating machine 1. A cabinet door is opened on the protective cover 5 for easy operation of the frame 11, so as to facilitate timely maintenance of the inside of the frame 11; the side wall of the protective cover 5 is made of transparent material, so as to facilitate observation of the internal situation of the circulating machine 1 through the protective cover 5.

[0074] The working principle of the embodiment of the present application is as follows:

[0075] When the working belt moves the pallet to the circulation machine 1 at the tail of the working belt, the conveyor belt 212 transports the pallet to the specified position. After the sensor senses the pallet, the conveying motor 213 is turned off. The cylinder 222 drives the lifting plate 221 to rise and locates the position of the pallet through the limit block 223 and the positioning pin 224, and then the product on the pallet is taken out through multiple groups of suction nozzles 416. When the product on the pallet is taken out, the lifting drive 32 drives the slide to move downward, and the cylinder 222 drives the lifting plate 221 to descend. The conveyor belt 212 reverses and transports the empty pallet to the return belt, and then transports it to the circulation machine 1 at the other end of the return belt. The product is placed on the pallet through the circulation machine 1 and then put back into the working belt, thereby realizing the automatic reflow circulation operation of the pallet, reducing labor costs and improving production efficiency.

[0076] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A pallet automatic reflow circulation operation device, characterized in that: The invention comprises an operating belt for driving a pallet to move and facilitating operation on a product on the pallet, a return belt arranged at the bottom of the operating belt and in the opposite direction of movement of the operating belt, and two sets of circulation machines (1) arranged at both ends of the operating belt and for connecting the operating belt and the return belt. The circulation machine (1) comprises: A frame (11), wherein the frame (11) abuts against the same end of the working belt and the return belt; A sliding plate (12), the sliding plate (12) being vertically slidingly arranged on the frame (11) and being used to abut against the working belt or the return belt; A conveying mechanism (2), the conveying mechanism (2) being arranged on the sliding plate (12) and being used to convey the pallet to a designated position; A lifting assembly (3), the lifting assembly (3) being arranged on the frame (11) and used for driving the sliding plate (12) to slide; A control system is arranged on the frame (11) and is used to control the movement of the conveying mechanism (2) and the lifting component (3).

2. The automatic pallet reflow circulation operation device according to claim 1, characterized in that: The conveying mechanism (2) comprises: A conveying assembly (21), wherein the conveying assembly (21) is arranged on the sliding plate (12) and is used to drive the pallet to move; A positioning component (22), wherein the positioning component (22) is arranged on the sliding plate (12) and is used to position the tray.

3. The automatic pallet reflow circulation operation device according to claim 2, characterized in that: The transmission component (21) comprises: A conveying frame (211), wherein the conveying frame (211) is arranged on the sliding plate (12); A conveyor belt (212), the conveyor belt (212) being rotatably disposed on the conveyor frame (211) and supporting the tray and used to drive the tray to move; A conveying motor (213), wherein the conveying motor (213) is arranged on the conveying frame (211) and is used to drive the conveying belt (212) to rotate; A sensor is arranged on the conveying frame (211) and is used to detect the position of the tray; the sensor is connected to the conveying motor (213) and is used to control the start and stop of the conveying motor (213).

4. The automatic pallet reflow circulation operation device according to claim 2, characterized in that: The positioning component (22) comprises: A lifting plate (221), the lifting plate (221) being vertically slidably disposed on the sliding plate (12) and being used to lift the pallet; A cylinder (222), wherein the cylinder (222) is arranged on the sliding plate (12) and is used to drive the lifting plate (221) to slide in a vertical direction; Limit blocks (223), wherein a plurality of groups of limit blocks (223) are arranged at intervals on the conveying frame (211), and the lifting plate (221) presses the tray against the limit blocks (223) to perform a press and limit operation; Positioning pins (224), a plurality of groups of the positioning pins (224) are arranged at intervals on the lifting plate (221) and cooperate with the pallet to position the pallet.

5. The automatic pallet reflow circulation operation device according to claim 1, characterized in that: The lifting assembly (3) comprises: Guide pillars (31), a plurality of groups of guide pillars (31) are arranged at intervals on the frame (11) and are used to guide the sliding of the sliding plate (12); A lifting drive member (32), wherein the lifting drive member (32) is arranged on the frame (11) and is used to drive the sliding plate (12) to slide.

6. The automatic pallet reflow circulation operation device according to claim 2, characterized in that: The frame (11) is provided with a discharging mechanism (4) for transporting the products on the pallet, and the discharging mechanism (4) comprises: A material taking component (41), wherein the material taking component (41) is arranged on the frame (11) and cooperates with the positioning component (22) to take the product on the tray; A material discharging assembly (42), wherein the material discharging assembly (42) is arranged on the frame (11) and is used to transport out the product taken out by the material taking assembly (41).

7. The automatic pallet reflow circulation operation device according to claim 6, characterized in that: The material taking component (41) comprises: A material taking rack (411), wherein the material taking rack (411) is arranged on the frame (11); A transverse moving frame (412), wherein the transverse moving frame (412) is horizontally slidably arranged on the material taking frame (411); A transplanting arm (413), wherein the transplanting arm (413) is arranged on the material taking frame (411) and is used to drive the transverse moving frame (412) to slide; A material suction plate (414), the material suction plate (414) being vertically slidably disposed on the transverse moving frame (412); A material suction driving member (415), wherein the material suction driving member (415) is arranged on the transverse moving frame (412) and is used to drive the material suction plate (414) to slide; Suction nozzles (416), multiple groups of the suction nozzles (416) are arranged at intervals on the suction plate (414) and are used to suck the product.

8. The automatic pallet reflow circulation operation device according to claim 6, characterized in that: The discharging assembly (42) comprises: A discharging rack (421), wherein the discharging rack (421) is arranged on the frame (11); a first discharge plate (422), the first discharge plate (422) being slidably disposed on the frame (11) and being used to transport the product out; A second discharge plate (423), the second discharge plate (423) being slidably disposed on the discharge rack (421) and being located above the first discharge plate (422), the first discharge plate (422) and the second discharge plate (423) being alternately coordinated with each other to discharge the product; a first driving member (424), the first driving member (424) being arranged on the frame (11) and being used to drive the first discharge plate (422) to slide; A second driving member (425), the second driving member (425) is arranged on the discharge rack (421) and is used to drive the second discharge plate (423) to slide.

9. The automatic pallet reflow circulation operation device according to claim 1, characterized in that: The frame (11) is provided with a protective cover (5) for protecting the circulation machine (1); the protective cover (5) is provided with a cabinet door for convenient operation inside the frame (11); and the side wall of the protective cover (5) is made of a transparent material.

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