Tray horizontal transplanting mechanism

Abstract

The utility model discloses a kind of material tray horizontal transplanting mechanism, comprising: rack, feeding conveying mechanism and discharging conveying mechanism, first lifting mechanism and second lifting mechanism, horizontal moving mechanism, first clamping mechanism and second clamping mechanism, the rack is equipped with horizontal bearing platform;The feeding conveying mechanism and discharging conveying mechanism are side by side interval arrangement on the rack, the feeding conveying mechanism is suitable for feeding material tray support and the material tray that is stacked and placed on the material tray support;The first lifting mechanism is set corresponding to the feeding conveying mechanism, the first lifting mechanism is suitable for lifting material tray support from the feeding conveying mechanism to transplanting height;The second lifting mechanism is set corresponding to the discharging conveying mechanism, the second lifting mechanism is suitable for receiving material tray support and descending it to the discharging conveying mechanism.The utility model can realize material tray and material tray support transplanting between feeding and discharging station, simplify equipment structure, improve operating stability.

Description

Technical Field

[0001] This utility model relates to a material tray horizontal transfer mechanism. Background Technology

[0002] In modern automated production lines, automated transfer of material trays is a key step in improving production efficiency. Currently, industrial production widely requires the transfer of material trays between different workstations, particularly for horizontal transfer between loading and unloading stations. Traditional transfer methods suffer from problems such as low positioning accuracy, low transfer efficiency, and complex structures.

[0003] After searching the existing technology, Chinese patent CN215796553U was found to disclose an automated transfer and positioning mechanism for articulated stator core material frames. This mechanism includes a transfer device and an AGV transport rack, employing a folding arm transferor to grasp and move the material frame, using ball screws for vertical transfer, and featuring multiple lifting and rotating platforms. However, this existing technology has the following drawbacks: it requires the folding arm of the transferor to perform an avoidance maneuver, avoiding the material frame when returning to the origin; and it necessitates multiple changes in movement direction during the transfer process, affecting transfer efficiency. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a material tray horizontal transfer mechanism, which can realize the transfer of material tray between the loading and unloading stations, simplify the equipment structure and improve the operational stability.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is: a material tray horizontal transfer mechanism, comprising:

[0006] The frame is equipped with a horizontal support platform;

[0007] The feeding conveyor and the unloading conveyor are arranged side by side and spaced apart on the frame. The feeding conveyor is adapted to convey material trays and material trays stacked on the material trays.

[0008] A first lifting mechanism and a second lifting mechanism are provided. The first lifting mechanism is configured to correspond to the feeding conveyor mechanism and is adapted to lift the material tray from the feeding conveyor mechanism to the transplanting height. The second lifting mechanism is configured to correspond to the unloading conveyor mechanism and is adapted to receive the material tray and lower it to the unloading conveyor mechanism.

[0009] A transverse movement mechanism is installed on the horizontal bearing platform. The transverse movement mechanism is provided with a transverse movement slide. The transverse movement mechanism is adapted to drive the transverse movement slide to reciprocate between the upper part of the feeding conveyor and the upper part of the unloading conveyor.

[0010] A first clamping mechanism is mounted on the transverse slide block and is adapted to clamp and release the material tray;

[0011] A second clamping mechanism is mounted on the transverse slide block and is adapted to clamp and release the material tray support;

[0012] The first clamping mechanism and the second clamping mechanism move together with the transverse slide between the lifting position of the first lifting mechanism and the receiving position of the second lifting mechanism.

[0013] Furthermore, a specific structure of a first lifting mechanism is provided, the first lifting mechanism comprising:

[0014] The first lifting guide rail slider assembly includes a first lifting guide rail vertically fixed on the frame and a first lifting slider slidably mounted on the first lifting guide rail.

[0015] The first lifting plate is fixed on the first lifting slider and is suitable for supporting the material tray.

[0016] The first lifting screw and nut assembly includes a first lifting screw rotatably mounted on the frame and a first lifting nut fixed on the first lifting slider, wherein the first lifting nut is threadedly engaged with the first lifting screw.

[0017] A first lifting drive source is mounted on the frame and is connected to the first lifting screw drive.

[0018] The first lifting drive source is adapted to drive the first lifting screw to rotate, and drive the first lifting slider to move up and down along the first lifting guide rail through the first lifting nut.

[0019] Furthermore, a specific structure of a second lifting mechanism is provided, the second lifting mechanism comprising:

[0020] The second lifting guide rail slider assembly includes a second lifting guide rail that is vertically fixed on the frame and a second lifting slider that is slidably mounted on the second lifting guide rail.

[0021] The second lifting plate is fixed on the second lifting slider and is suitable for supporting the material tray.

[0022] The second lifting screw and nut assembly includes a second lifting screw rotatably mounted on the frame and a second lifting nut fixed on the second lifting slider, wherein the second lifting nut is threadedly engaged with the second lifting screw.

[0023] The second lifting drive source is mounted on the frame and is connected to the second lifting screw drive.

[0024] The second lifting drive source is adapted to drive the second lifting screw to rotate, and drive the second lifting slider to move up and down along the second lifting guide rail through the second lifting nut.

[0025] Furthermore, a specific structure for a lateral movement mechanism is provided, the lateral movement mechanism comprising:

[0026] At least one transverse guide rail slider pair, the transverse guide rail slider pair including a transverse guide rail horizontally fixed on the horizontal bearing platform and a transverse slider slidably mounted on the transverse guide rail;

[0027] A transverse slide block, which is fixed on the transverse slider;

[0028] At least one synchronous belt drive assembly, the synchronous belt drive assembly including a driving pulley, a driven pulley and a synchronous belt, the driving pulley and the driven pulley being rotatably mounted on both sides of the horizontal bearing platform respectively, and the synchronous belt being wound around the driving pulley and the driven pulley;

[0029] A transverse drive source is mounted on the horizontal bearing platform and is connected to the drive pulley drive;

[0030] The transverse slide is fixedly connected to the synchronous belt, and the transverse drive source is adapted to drive the drive pulley to rotate, thereby driving the transverse slide to reciprocate along the transverse guide rail via the synchronous belt.

[0031] Furthermore, a specific structure of a first clamping mechanism is provided, the first clamping mechanism comprising:

[0032] A pair of first clamping guide blocks are disposed opposite to each other on both sides of the transverse slide block, and the first clamping guide blocks are provided with through grooves;

[0033] At least one pair of first clamping guide rods, the first clamping guide rods are horizontally arranged, and the first clamping guide block is slidably mounted on the first clamping guide rod through the through groove;

[0034] A pair of first clamping arms, each of which is fixed to a corresponding first clamping guide block;

[0035] A pair of first clamping drive sources, wherein the telescopic end of the first clamping drive source is connected to the corresponding first clamping guide rod.

[0036] Furthermore, a specific structure of a second clamping mechanism is provided, the second clamping mechanism comprising:

[0037] A pair of second clamping blocks, the pair of second clamping blocks being disposed opposite each other on both sides of the transverse slide block;

[0038] A pair of second clamping drive sources, wherein the telescopic ends of the second clamping drive sources are fixedly connected to the corresponding second clamping blocks.

[0039] Furthermore, the feeding and conveying mechanism includes:

[0040] A feeding drive source, which is mounted on the frame;

[0041] Two pairs of feeding sprocket sets, each pair of feeding sprocket sets includes a feeding drive sprocket and a feeding driven sprocket, the feeding drive sprocket and the feeding driven sprocket are respectively rotatably mounted at both ends of the frame, and the feeding drive sprocket is connected to the feeding drive source for transmission;

[0042] A pair of feeding chains, wherein the pair of feeding chains are arranged in parallel and respectively wound around the corresponding feeding sprocket sets.

[0043] Furthermore, a specific structure for a feeding conveyor mechanism is provided, the feeding conveyor mechanism comprising:

[0044] A feeding drive source, which is mounted on the frame;

[0045] Two pairs of feeding sprocket sets, each pair of feeding sprocket sets includes a feeding drive sprocket and a feeding driven sprocket, the feeding drive sprocket and the feeding driven sprocket are respectively rotatably mounted at both ends of the frame, and the feeding drive sprocket is connected to the feeding drive source for transmission;

[0046] A pair of feeding chains, wherein the pair of feeding chains are arranged in parallel and respectively wound around the corresponding feeding sprocket sets.

[0047] Furthermore, both the first and second lifting pallets are provided with positioning protrusions, which are adapted to engage with the positioning holes at the bottom of the material tray.

[0048] By adopting the above technical solution, this utility model has the following beneficial effects:

[0049] In this invention, the feeding conveyor transports a tray carrying a tray to the corresponding position of the first lifting mechanism. The first lifting mechanism lifts the tray along with the trays stacked on it. When the top tray reaches the clamping height of the first clamping mechanism, the first clamping mechanism clamps the tray. The transverse mechanism drives the transverse slide to move the tray horizontally from above the feeding conveyor to above the unloading conveyor. At this time, the second lifting mechanism carries the empty tray to the receiving position. The first clamping mechanism releases the tray onto the tray of the second lifting mechanism. Then, the second lifting mechanism descends to a certain height, and the first lifting mechanism continues to rise so that the next tray reaches the clamping position. The above process is repeated until only an empty tray remains on the first lifting mechanism. At this time, the unloading conveyor transports the tray loaded with trays away. The second clamping mechanism clamps the empty tray on the first lifting mechanism and moves it to above the unloading conveyor via the transverse slide. The second lifting mechanism receives and descends to place the empty tray on the unloading conveyor. Complete the individual transfer of material trays and the recycling of material tray supports.

[0050] In summary, this invention enables efficient transfer of material trays between loading and unloading stations, which not only simplifies the equipment structure and reduces manufacturing costs, but also improves maintenance convenience. It is particularly suitable for continuous transfer of material trays in automated production lines. Attached Figure Description

[0051] Figure 1 This is a three-dimensional structural diagram of the material tray horizontal transfer mechanism of this utility model. Figure 1 ;

[0052] Figure 2 This is a three-dimensional structural diagram of the material tray horizontal transfer mechanism of this utility model. Figure 2 ;

[0053] Figure 3 This is a three-dimensional structural diagram of the material tray horizontal transfer mechanism of this utility model. Figure 3 ;

[0054] Figure 4 for Figure 3 A magnified view of part A in the middle;

[0055] Figure 5 This is a three-dimensional structural diagram of the material tray horizontal transfer mechanism of this utility model. Figure 4 ;

[0056] Figure 6 for Figure 5 A magnified view of part B in the middle section. Detailed Implementation

[0057] To make the contents of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0058] like Figure 1-6 As shown, a material tray horizontal transfer mechanism includes:

[0059] Frame 1, which is equipped with a horizontal support platform 11;

[0060] The feeding conveyor 2 and the unloading conveyor 3 are arranged side by side and spaced apart on the frame 1. The feeding conveyor 2 is suitable for conveying material trays and material trays stacked on the material trays.

[0061] A first lifting mechanism 41 and a second lifting mechanism are provided. The first lifting mechanism 41 is provided in relation to the feeding conveying mechanism 2 and is adapted to lift the material tray from the feeding conveying mechanism 2 to the transplanting height. The second lifting mechanism is provided in relation to the unloading conveying mechanism 3 and is adapted to receive the material tray and lower it to the unloading conveying mechanism 3.

[0062] The transverse mechanism 5 is installed on the horizontal bearing platform 11. The transverse mechanism 5 is provided with a transverse slide 51. The transverse mechanism 5 is adapted to drive the transverse slide 51 to reciprocate between the material feeding conveyor 2 and the material unloading conveyor 3.

[0063] The first clamping mechanism 6 is mounted on the transverse slide 51 and is adapted to clamp and release the material tray.

[0064] The second clamping mechanism 7 is mounted on the transverse slide 51 and is adapted to clamp and release the material tray.

[0065] The first clamping mechanism 6 and the second clamping mechanism 7 move together with the transverse slide 51 between the lifting position of the first lifting mechanism 41 and the receiving position of the second lifting mechanism.

[0066] In this embodiment, as Figure 1 , Figure 2 and Figure 3As shown, the feeding conveyor 2 transports the tray carrying the tray to the corresponding position of the first lifting mechanism 41. The first lifting mechanism 41 lifts the tray along with the trays stacked on it. When the uppermost tray reaches the clamping height of the first clamping mechanism 6, the first clamping mechanism 6 clamps the tray. The transverse mechanism 5 drives the transverse slide 51 to move the tray horizontally from above the feeding conveyor 2 to above the unloading conveyor 3. At this time, the second lifting mechanism 42 carries the empty tray to the receiving position, and the first clamping mechanism 6 releases the tray to the second lifting mechanism 42. The material tray is placed on the lowering mechanism 42. Then the second lifting mechanism 42 lowers to a certain height, and the first lifting mechanism 41 continues to rise so that the next material tray reaches the clamping position. The above process is repeated until only an empty material tray is left on the first lifting mechanism 41. At this time, the unloading conveying mechanism 3 transports the material tray with the loaded material tray away. The second clamping mechanism 7 clamps the empty material tray on the first lifting mechanism 41 and moves it to the top of the unloading conveying mechanism 3 through the transverse sliding block 51. The second lifting mechanism 42 receives and lowers to place the empty material tray on the unloading conveying mechanism 3.

[0067] Specifically, such as Figure 1 , Figure 3 and Figure 6 As shown, the first lifting mechanism 41 includes:

[0068] The first lifting guide rail slider assembly includes a first lifting guide rail 411 vertically fixed on the frame 1 and a first lifting slider 412 slidably mounted on the first lifting guide rail 411.

[0069] The first lifting plate 413 is fixed on the first lifting slider 412 and is suitable for supporting the material tray.

[0070] The first lifting screw and nut assembly includes a first lifting screw 414 rotatably mounted on the frame 1 and a first lifting nut 415 fixed on the first lifting slider 412. The first lifting nut 415 is threadedly engaged with the first lifting screw 414.

[0071] The first lifting drive source 416 is mounted on the frame 1 and is connected to the first lifting screw 414 for transmission.

[0072] The first lifting drive source 416 is adapted to drive the first lifting screw 414 to rotate, and drive the first lifting slider 412 to move up and down along the first lifting guide rail 411 through the first lifting nut 415.

[0073] Specifically, such as Figure 1 As shown, the second lifting mechanism includes:

[0074] The second lifting guide rail slider assembly includes a second lifting guide rail that is vertically fixed on the frame 1 and a second lifting slider that is slidably mounted on the second lifting guide rail.

[0075] The second lifting plate is fixed on the second lifting slider and is suitable for supporting the material tray.

[0076] The second lifting screw and nut assembly includes a second lifting screw rotatably mounted on the frame 1 and a second lifting nut fixed on the second lifting slider. The second lifting nut is threadedly engaged with the second lifting screw.

[0077] The second lifting drive source is installed on the frame 1 and is connected to the second lifting screw drive.

[0078] The second lifting drive source is adapted to drive the second lifting screw to rotate, and drive the second lifting slider to move up and down along the second lifting guide rail through the second lifting nut.

[0079] Specifically, such as Figure 6 As shown, both the first lifting pallet 413 and the second lifting pallet are provided with positioning protrusions, which are adapted to cooperate with the positioning holes at the bottom of the material tray.

[0080] In this embodiment, as Figure 6 As shown, in this embodiment, the first lifting drive source 416 is a servo motor. The servo motor is connected to the first lifting lead screw 414 via a transmission belt, and the rotational motion is converted into the linear lifting motion of the first lifting slider 412 through the threaded transmission of the first lifting nut 415. In other embodiments, the first lifting drive source 416 can also be a combination of a stepper motor, an AC motor and a reducer, or a hydraulic motor or other device capable of outputting rotational motion. The second lifting drive source of the second lifting mechanism has the same structural configuration.

[0081] The upper surfaces of the first lifting pallet 413 and the second lifting pallet are provided with positioning protrusions. The positioning protrusions are cylindrical boss structures that cooperate with the positioning holes preset on the bottom of the material tray. When the material tray is placed on the lifting pallet, the positioning protrusions are inserted into the positioning holes, restricting the horizontal movement of the material tray. In some embodiments, the number of positioning protrusions is not limited to two. Three or four positioning protrusions can be set according to the size of the material tray and the positioning requirements, and a corresponding number of positioning holes are set on the bottom of the material tray.

[0082] A second lifting mechanism (not shown in the figure) is provided at the corresponding position of the material conveying mechanism 3. Its working principle and structure are the same as those of the first lifting mechanism 41.

[0083] Specifically, such as Figure 1-2 As shown, the lateral movement mechanism 5 includes:

[0084] Two transverse guide rail slider pairs, each transverse guide rail slider pair includes a transverse guide rail 52 horizontally fixed on the horizontal support platform 11 and a transverse slider slidably mounted on the transverse guide rail 52;

[0085] A pair of synchronous belt drive assemblies, the synchronous belt drive assembly includes a driving pulley 541, a driven pulley 542 and a synchronous belt 543, the driving pulley 541 and the driven pulley 542 are respectively rotatably mounted on both sides of the horizontal bearing platform 11, and the synchronous belt 543 is wound around the driving pulley 541 and the driven pulley 542;

[0086] The transverse drive source 55 is mounted on the horizontal bearing platform 11 and is connected to the drive pulley 541 for transmission.

[0087] The transverse slide 51 is fixed on the transverse slider and is fixedly connected to the timing belt 543. The transverse drive source 55 is adapted to drive the drive pulley 541 to rotate and drive the transverse slide 51 to reciprocate along the transverse guide rail 52 through the timing belt 543.

[0088] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, the first clamping mechanism 6 includes:

[0089] A pair of first clamping guide blocks 61 are arranged opposite to each other on both sides of the transverse slide block 51, and the first clamping guide blocks 61 are provided with through grooves;

[0090] A pair of first clamping guide rods 62, the first clamping guide rods 62 are horizontally arranged, and the first clamping guide block 61 is slidably installed on the first clamping guide rods 62 through a through groove;

[0091] A pair of first clamping arms 63, each of which is fixed to a corresponding first clamping guide block 61;

[0092] A pair of first clamping drive sources 64, the telescopic end of the first clamping drive source 64 being connected to the corresponding first clamping guide rod 62.

[0093] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, the second clamping mechanism 7 includes:

[0094] A pair of second clamping blocks 71 are arranged opposite to each other on both sides of the transverse slide block 51;

[0095] A pair of second clamping drive sources 72, the telescopic ends of the second clamping drive sources 72 being fixedly connected to the corresponding second clamping blocks 71.

[0096] In this embodiment, as Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, the lateral movement drive source 55 is a motor. The rotation of the motor drives the drive pulley 541 to rotate, and the lateral movement slide 51 moves along the lateral movement guide rail 52 through the transmission of the synchronous belt 543. In other embodiments, the lateral movement drive source 55 can also be a stepper motor or a combination of an AC motor and a reducer. The lateral movement slide 51 is fixedly connected to the synchronous belt 543 through a synchronous belt clamping block. The synchronous belt clamping block is clamped on the outside of the synchronous belt 543 and moves with the movement of the synchronous belt 543.

[0097] In this embodiment, the first clamping drive source 64 is a cylinder. When the cylinder piston rod extends or retracts, it drives the first clamping guide rod 62 to move. The first clamping guide block 61 slides on the first clamping guide rod 62 through a through groove, thereby causing the first clamping arms 63 fixed on the first clamping guide block 61 to move towards or away from each other, realizing the clamping or release of the material tray. In other embodiments, the first clamping drive source 64 can also be a hydraulic cylinder or an electric push rod.

[0098] In this embodiment, the second clamping drive source 72 is a cylinder. The cylinder body is fixed on the transverse slide 51. When the cylinder piston rod extends, the lower end of the second clamping block 71 clamps the edge of the material tray support inward. When the cylinder piston rod retracts, the second clamping block 71 opens outward to release the material tray support. The clamping surface of the second clamping block 71 is provided with a rubber pad layer to increase the friction when in contact with the material tray support.

[0099] Specifically, such as Figure 1 , Figure 2 and Figure 6 As shown, the feeding conveyor mechanism 2 includes:

[0100] Feeding drive source 21, which is mounted on frame 1;

[0101] Two pairs of feeding sprocket sets, each pair of feeding sprocket sets includes a feeding drive sprocket and a feeding driven sprocket. The feeding drive sprocket and the feeding driven sprocket are respectively rotatably installed at both ends of the frame 1. The feeding drive sprocket is connected to the feeding drive source 21 for transmission.

[0102] A pair of feeding chains are arranged in parallel and wound around the corresponding feeding sprocket sets.

[0103] Specifically, such as Figure 1 , Figure 2 and Figure 5 As shown, the feeding conveyor mechanism 3 includes:

[0104] The feeding drive source 31 is mounted on the frame 1;

[0105] Two pairs of feeding sprocket sets, each pair of feeding sprocket sets includes a feeding drive sprocket and a feeding driven sprocket. The feeding drive sprocket and the feeding driven sprocket are respectively rotatably installed at both ends of the frame 1. The feeding drive sprocket is connected to the feeding drive source 31 for transmission.

[0106] A pair of feeding chains are arranged in parallel and wound around the corresponding feeding sprocket sets.

[0107] In this embodiment, as Figure 5-6 As shown, the feeding drive source 21 in this embodiment is a motor, and in other embodiments, the feeding drive source 21 can also be a combination of a motor and a reducer.

[0108] The structure of the feeding drive source 31 is the same as that of the feeding drive source 21, and the feeding chain is a double-row cover plate chain.

[0109] The specific embodiments described above further illustrate the technical problems, technical solutions, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A material tray horizontal transfer mechanism, characterized in that, include: The frame (1) is provided with a horizontal bearing platform (11). The feeding conveyor (2) and the unloading conveyor (3) are arranged side by side and spaced apart on the frame (1). The feeding conveyor (2) is adapted to convey the material tray and the material trays stacked on the material tray. A first lifting mechanism (41) and a second lifting mechanism, wherein the first lifting mechanism (41) is provided corresponding to the feeding conveying mechanism (2) and is adapted to lift the material tray from the feeding conveying mechanism (2) to the transplanting height; and the second lifting mechanism is provided corresponding to the unloading conveying mechanism (3) and is adapted to receive the material tray and lower it to the unloading conveying mechanism (3). A transverse mechanism (5) is installed on the horizontal bearing platform (11). The transverse mechanism (5) is provided with a transverse slide (51). The transverse mechanism (5) is adapted to drive the transverse slide (51) to reciprocate between the upper part of the feeding conveyor (2) and the upper part of the unloading conveyor (3). A first clamping mechanism (6) is mounted on the transverse slide (51) and is adapted to clamp and release the material tray. The second clamping mechanism (7) is mounted on the transverse slide (51) and is adapted to clamp and release the material tray. The first clamping mechanism (6) and the second clamping mechanism (7) move together with the transverse slide (51) between the lifting position of the first lifting mechanism (41) and the receiving position of the second lifting mechanism.

2. The material tray horizontal transfer mechanism according to claim 1, characterized in that, The first lifting mechanism (41) includes: The first lifting guide rail slider pair includes a first lifting guide rail (411) vertically fixed on the frame (1) and a first lifting slider (412) slidably mounted on the first lifting guide rail (411). The first lifting plate (413) is fixed on the first lifting slider (412) and is suitable for supporting the material tray. The first lifting screw and nut assembly includes a first lifting screw (414) rotatably mounted on the frame (1) and a first lifting nut (415) fixed on the first lifting slider (412). The first lifting nut (415) is threadedly engaged with the first lifting screw (414). The first lifting drive source (416) is installed on the frame (1) and is connected to the first lifting screw (414) in a transmission manner. The first lifting drive source (416) is adapted to drive the first lifting screw (414) to rotate, and drive the first lifting slider (412) to move up and down along the first lifting guide rail (411) through the first lifting nut (415).

3. The material tray horizontal transfer mechanism according to claim 2, characterized in that, The second lifting mechanism includes: The second lifting guide rail slider assembly includes a second lifting guide rail vertically fixed on the frame (1) and a second lifting slider slidably mounted on the second lifting guide rail; The second lifting plate is fixed on the second lifting slider and is suitable for supporting the material tray. The second lifting screw and nut assembly includes a second lifting screw rotatably mounted on the frame (1) and a second lifting nut fixed on the second lifting slider. The second lifting nut is threadedly engaged with the second lifting screw. The second lifting drive source is installed on the frame (1) and is connected to the second lifting screw drive. The second lifting drive source is adapted to drive the second lifting screw to rotate, and drive the second lifting slider to move up and down along the second lifting guide rail through the second lifting nut.

4. The material tray horizontal transfer mechanism according to claim 1, characterized in that, The lateral movement mechanism (5) includes: At least one transverse guide rail slider pair, the transverse guide rail slider pair including a transverse guide rail (52) horizontally fixed on the horizontal support platform (11) and a transverse slider slidably mounted on the transverse guide rail (52); At least one synchronous belt drive assembly, the synchronous belt drive assembly including a driving pulley (541), a driven pulley (542) and a synchronous belt (543), the driving pulley (541) and the driven pulley (542) being rotatably mounted on both sides of the horizontal bearing platform (11), and the synchronous belt (543) being wound around the driving pulley (541) and the driven pulley (542); A transverse drive source (55) is mounted on the horizontal bearing platform (11) and is connected to the drive pulley (541) for transmission. The transverse slide (51) is fixed on the transverse slider, the transverse slide (51) is fixedly connected to the synchronous belt (543), the transverse drive source (55) is adapted to drive the drive pulley (541) to rotate, and drive the transverse slide (51) to reciprocate along the transverse guide rail (52) through the synchronous belt (543).

5. The material tray horizontal transfer mechanism according to claim 1, characterized in that, The first clamping mechanism (6) includes: A pair of first clamping guide blocks (61) are arranged opposite to each other on both sides of the transverse slide (51), and the first clamping guide blocks (61) are provided with through grooves; At least one pair of first clamping guide rods (62), the first clamping guide rods (62) are horizontally arranged, and the first clamping guide block (61) is slidably mounted on the first clamping guide rods (62) through the through groove; A pair of first clamping arms (63), each of the first clamping arms (63) being fixed to a corresponding first clamping guide block (61); A pair of first clamping drive sources (64), the telescopic ends of the first clamping drive sources (64) being connected to the corresponding first clamping guide rods (62).

6. The material tray horizontal transfer mechanism according to claim 1, characterized in that, The second clamping mechanism (7) includes: A pair of second clamping blocks (71) are disposed opposite each other on both sides of the transverse slide (51); A pair of second clamping drive sources (72), the telescopic ends of the second clamping drive sources (72) being fixedly connected to the corresponding second clamping blocks (71).

7. The material tray horizontal transfer mechanism according to claim 1, characterized in that, The feeding and conveying mechanism (2) includes: A feeding drive source (21) is mounted on the frame (1); Two pairs of feeding sprocket sets, each pair of feeding sprocket sets includes a feeding drive sprocket and a feeding driven sprocket. The feeding drive sprocket and the feeding driven sprocket are respectively rotatably installed at both ends of the frame (1). The feeding drive sprocket is connected to the feeding drive source (21) for transmission. A pair of feeding chains, wherein the pair of feeding chains are arranged in parallel and respectively wound around the corresponding feeding sprocket sets.

8. The material tray horizontal transfer mechanism according to claim 7, characterized in that, The feeding conveyor mechanism (3) includes: A feeding drive source (31) is mounted on the frame (1); Two pairs of feeding sprocket sets, each pair of feeding sprocket sets includes a feeding drive sprocket and a feeding driven sprocket. The feeding drive sprocket and the feeding driven sprocket are respectively rotatably installed at both ends of the frame (1). The feeding drive sprocket is connected to the feeding drive source (31) for transmission. A pair of feeding chains, wherein the pair of feeding chains are arranged in parallel and respectively wound around the corresponding feeding sprocket sets.

9. The material tray horizontal transfer mechanism according to claim 2, characterized in that, The first lifting pallet (413) is provided with a positioning protrusion, which is adapted to cooperate with the positioning hole at the bottom of the material tray.

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