CN222922463U

CN222922463U - Tray transfer device

Info

Publication number: CN222922463U
Application number: CN202421965200.6U
Authority: CN
Inventors: 方国栋
Original assignee: Suzhou Dixu Automation Technology Co ltd
Current assignee: Suzhou Dixu Automation Technology Co ltd
Priority date: 2024-08-14
Filing date: 2024-08-14
Publication date: 2025-05-30
Anticipated expiration: 2034-08-14

Abstract

The utility model proposes a material tray transferring device, which uses a suction device to suck materials on the first transfer platform and the second transfer platform to the receiving tray in turn. After the receiving tray is filled with materials, it moves with the transfer belt to the output end of the transfer belt. The two sides of the output end of the transfer module 1 are connected with lifting detection devices, and the lifting detection device is located on the inner side of the baking and receiving plate module. The lifting detection device includes a lifting cylinder, a receiving plate and a sensor. The lifting cylinder is connected to the two sides of the transfer belt, the receiving plate is arranged above the lifting cylinder, and the sensor is arranged at the bottom of the receiving plate. The sensor detects the specific position of the receiving plate rack, and the cylinder mechanically compensates to make the receiving surface of the receiving plate flush with the surface of the receiving plate rack, so as to realize the automation of taking the tray, loading, pushing the plate to collect materials and baking, save manpower and improve efficiency.

Description

Tray transfer device

Technical Field

The utility model relates to the technical field of inductance coil equipment, in particular to a tray transfer device.

Background

After cold press molding, the inductor needs to be baked. Before baking, the inductor needs to be orderly filled into the accommodating groove of the special material carrying plate in order to ensure that the inductor is heated uniformly and is not easy to deform. In the prior art, the process from plate taking to filling is realized manually and manually, so that the working efficiency is greatly reduced.

The utility model discloses an automatic charging system of an integrated inductor baking bearing device, which comprises a workbench, a feeding device, a feeding channel, a filling device, a rotating plate device, a plate feeding device, an upper plate device, a plate collecting device and a lower plate device, wherein the feeding device is connected to the workbench, the feeding channel is connected to a discharging end of the feeding device, the filling device and the rotating plate device are connected to the workbench, the filling device is positioned at the tail end side part of the feeding channel, the rotating plate device is positioned at the tail end of the feeding channel, the working end of the filling device is switched back and forth above the feeding channel and the rotating plate device, the plate feeding device and the plate collecting device are positioned on the workbenches at the two ends of the rotating plate device, the upper plate device and the lower plate device are positioned on the workbenches at the two ends of the rotating plate device, and the feeding, the filling, the rotating plate, the feeding plate collecting plate, the feeding plate, the plate collecting plate and the plate collecting device are integrated with the lower plate.

However, only the loading step replaces the manual work, and no integrated automation system exists.

Disclosure of utility model

In view of the above, the present utility model provides a tray transfer device, which realizes the automation of tray taking, loading, pushing plate receiving and baking, saves labor and improves efficiency.

The utility model provides a tray moves and carries device, its characterized in that includes and moves and carries module 1 and toasts receipts board module 4, toast receipts board module 4 and locate and move the output both sides of module 1, the input that moves module 1 is equipped with empty tray group frame 11, is equipped with a plurality of receipts charging tray 111 on the empty tray group frame 11, toast receipts board module 4 and including toasting basket 41, be equipped with a plurality of layers receipts sheet frame 411 in toasting basket 41, move and be equipped with between module 1 and the toast receipts board module 4 and move and carry area 13, move and be equipped with respectively in moving the both sides of carrying area 13 and move and be equipped with first well transfer platform 2 and second transfer platform 3, toast receipts board module 4 top and be connected with gantry mechanism 5 near empty tray group frame 11 one side, the suction device 6 is equipped with in gantry mechanism 5, suction device 6 in turn, suction device 6 draw material to receiving tray 111 in proper order on the empty tray group frame 111, move to the output of area 13 along with moving area 13 after receiving tray 111, move the output both sides of carrying area 1 and be connected with lift detection device 16, lift detection device 163, take-up and take-down cylinder 161 and take-up cylinder 161 are located in the cylinder 161, take-up and are located in the cylinder sensor cylinder 161 and are located in the side of receiving tray 161, and are not received in the cylinder 162, and are located the cylinder side of receiving the cylinder side 161 and are located to be connected to the cylinder side and are received the cylinder side 162.

Further, a transfer platform 15 is disposed on the transfer belt 13, and the transfer platform 15 is used for loading the receiving tray 111 to reciprocate on the transfer belt 13, so as to implement the processes of tray taking, loading and receiving.

Further, the transfer platform 15 includes a base 151, a plate frame 152 and a limiting member 153, the base 151 is slidably connected with the transfer belt 13, the plate frame 152 is disposed above the base 151, two sides of the plate frame 152 are provided with blocking frames 1522, and the blocking frames 1522 are used for preventing the receiving tray 111 from sliding out when the transfer platform 15 moves fast.

Further, a limiting piece 153 is further disposed on the blocking frame 1522 on one side, the limiting piece 153 is L-shaped, one side of the limiting piece 153 is connected with the bottom of the plate frame 152, the other side is upward disposed on the side edge of the plate frame 152, the limiting piece 153 is slidably connected with the bottom of the plate frame 152, the limiting piece 153 slides outwards to be opened when the plate is taken out, the limiting piece 153 slides inwards to clamp the side edge of the plate 111 after the plate 111 is in place, the plate 111 is further blocked and fastened, and the plate 111 is prevented from sliding out when the transfer platform 15 moves fast.

Further, the outside of the empty tray assembly frame 11 is provided with a tray separating mechanism 12, the tray separating mechanism 12 comprises a supporting frame 121, tray separating clamps 122 and a motor, the tray separating clamps 122 are symmetrically arranged at two sides of the empty tray assembly frame 11 and are parallel to the length direction of the transfer belt 13, the transfer belt 13 is also provided with a supporting plate cylinder 14, the supporting plate cylinder 14 is positioned below the empty tray assembly frame 11, the tray separating clamps 122 at the initial position are positioned at two sides of the bottom layer of the receiving tray 111, when a tray is taken, the transfer platform 15 is positioned at the input end of the transfer belt 13, the supporting plate cylinder 14 is lifted to the bottom of the bottom layer of the receiving tray 111, meanwhile, the tray separating clamps 122 are driven by the motor to outwards withdraw from two sides of the bottom of the receiving tray 111, the bottom of the receiving tray 111 is supported by the supporting plate cylinder 14 and then descends to the bottom of the receiving tray 111 to be contacted with the transfer platform 15, the receiving tray 111 is loaded on the first transfer platform 2 and the second transfer platform 3, the tray separating clamps 122 are moved to the bottom of the receiving tray 111 at the inner side of the bottom layer of the first layer of the receiving tray 111 and move to the bottom layer of the bottom layer of the receiving tray 111, and the existing tray is circularly supported to the bottom of the bottom layer of the receiving tray 111.

Further, two sides of the plate frame 152 adjacent to the blocking frame 1522 are provided with a clearance groove for clearance when the pallet cylinder 14 supports the receiving tray 111 to move up and down.

Further, the two sides of the upper portion of the receiving tray 111 are provided with the pressing strips 112, the pressing strips 112 and the tray dividing clamp 122 are not located on the same side, the length of the pressing strips 112 is the same as that of the sides of the receiving tray 111, and the height of the pressing strips 112 is higher than that of the materials on the receiving tray 111, so that a certain distance is reserved between the receiving trays 111 in each layer when the receiving trays 111 are arranged on the empty tray assembly frame 11, the tray dividing mechanism 12 is convenient to insert and withdraw, tray dividing is convenient, and the receiving trays 111 in the upper layer and the lower layer can not touch the materials.

Further, one end of the suction device 6 is slidably connected with the gantry mechanism 5, a plurality of suction nozzles 66 are arranged below the other end of the suction device 6, a plurality of material loading grooves 22 are formed in the first transfer platform 2 and the second transfer platform 3, the suction nozzles 66 are in one-to-one correspondence with the material loading grooves 22, and the suction device 6 sequentially sucks materials on the material receiving discs 111 of the first transfer platform 2 and the second transfer platform 3 through the suction nozzles 66 in turn and places the materials on the material receiving discs 111.

Further, the bottom of the material loading groove 22 of the first transfer platform 2 and the bottom of the material loading groove 22 of the second transfer platform 3 are respectively provided with an electromagnet, so that the vibration of the materials caused by the vibration generated by the rapid conveying of the machine is prevented, and the electromagnet is released by magnetic force when the material is sucked by the suction device 6.

Further, the gantry mechanism 5 is provided with a push plate module 7 near one side of the output end of the transfer module 1, the push plate module 7 comprises a connecting arm 71 and a push plate arm 73, one end of the connecting arm 71 is provided with a slide block 72, the slide block 72 is horizontally and slidingly connected with the gantry mechanism 5, the other end of the connecting arm 71 is provided with the push plate arm 73 downwards, the push plate arm 73 is horizontally arranged, the slide block 72 slides to drive the push plate arm 73 to push the material receiving tray 111 to the material receiving frame 411 on one side, after the next material receiving tray 111 is complemented, the slide block 72 slides to the other side to drive the push plate arm 73 to push the material receiving tray 111 to the material receiving frame 411 on the corresponding side, so that two stations of the baking material receiving module 4 alternately receive boards for baking, and the efficiency is high.

Further, the outer portion of the baking basket 41 is provided with a limiting device 42, the limiting device 42 comprises a pressing device 43 arranged at the top and limiting rods 44 arranged around the pressing device 42, so that the baking basket 41 cannot vibrate or slide due to mechanical rapid movement when the push plate is conveyed or baked, and the pressing device 43 is opened when the plate collecting frame 411 is manually collected.

The working principle of the utility model is that an initial position, a transfer platform 15 is positioned at the input end of a transfer belt 13, and a tray dividing clamp 122 is positioned at two sides of the bottom of a lowest layer receiving tray 111; when taking the trays, the tray cylinder 14 is lifted to the bottom of the lowest layer of the receiving tray 111, meanwhile, the tray separating clamps 122 are outwards withdrawn from two sides of the bottom of the receiving tray 111 through motor driving, the limiting parts 153 are outwards slid and opened, the tray separating clamps 122 support the lowest layer of the receiving tray 111 and then descend until the bottom of the receiving tray 111 contacts the plate loading frame 152, the limiting parts 153 inwards slide to clamp the sides of the receiving tray 111 after the receiving tray 111 is in place, the transferring platform 15 loads the receiving tray 111 and moves to the first transferring platform 2 and the second transferring platform 3, the suction device 6 sequentially sucks materials on the first transfer platform 2 and the second transfer platform 3 to the receiving tray 111 in turn, the receiving tray 111 is filled with the materials and then moves to the output end of the transfer belt 13 along with the transfer platform 15, the distance between the receiving trays 411 is unequal, the lifting detection device 16 scans the positions through the laser sensor 163, mechanical compensation is performed after detection, the receiving surface of the receiving plate 162 is sequentially flush with the surfaces of the receiving tray 111 and the receiving trays 411, the push plate module 7 pushes the receiving tray 111 to the receiving surface of the lifting platform, and the height is adjusted to continuously push the receiving trays 411 in the baking basket 41 for baking.

The tray transfer device has the beneficial effects that the tray transfer device comprises a transfer module 1 and a baking and plate receiving module 4, wherein the baking and plate receiving module 4 is arranged at two sides of an output end of the transfer module 1, an empty tray assembly frame 11 is arranged at an input end of the transfer module 1, a plurality of material receiving trays 111 are arranged on the empty tray assembly frame 11, the baking and plate receiving module 4 comprises a baking basket 41, a plurality of layers of plate receiving frames 411 are arranged in the baking basket 41, a transfer belt 13 is arranged between the transfer module 1 and the baking and plate receiving modules 4, a first middle rotating platform 2 and a second middle rotating platform 3 are respectively arranged at two sides of the transfer belt 13, a gantry mechanism 5 is connected above the baking and plate receiving modules 4, a suction device 6 is arranged at one side of the gantry mechanism 5 close to the empty tray assembly frame 11, the suction device 6 sequentially sucks materials on the first middle rotating platform 2 and the second middle rotating platform 3 to the material receiving trays 111, the material receiving trays 411 move to an output end of the transfer belt 13 along with the baking basket 41 after the material receiving trays 111 are filled, lifting and plate receiving frames 16 are connected to two sides of the output end of the transfer belt 13, lifting and detecting devices 16 are arranged at two sides of the output end of the transfer basket 1, the lifting and detecting devices 163 are arranged at two sides of the lifting and plate receiving frames 161 are arranged at the bottom of the plate receiving frame 161 and the cylinder 161 and the bottom of the receiving device, and the lifting and the plate receiving device 161 are arranged at the bottom of the receiving plate receiving frames 161 and the side of the cylinder and the receiving device 161 is not arranged at the bottom the side of the receiving plate receiving device and the side of the cylinder and the cylinder receiving device and the vibration sensor side 162.

Drawings

Fig. 1 is a plan view of a tray transfer apparatus according to the present utility model.

Fig. 2 is an elevation view of the elevation detection device of the tray transfer device of the present utility model.

Fig. 3 is an overall configuration diagram of the tray transfer apparatus according to the present utility model.

Fig. 4 is a transfer module configuration diagram of the tray transfer apparatus according to the present utility model.

Fig. 5 is a structural view of a transfer module support plate of the tray transfer apparatus according to the present utility model.

Fig. 6 is a perspective view of the tray transfer apparatus according to the present utility model.

Description of the main reference signs

The transfer module 1, the empty tray assembly frame 11, the receiving tray 111, the pressing bar 112, the tray separating mechanism 12, the supporting frame 121, the tray separating clamp 122, the transfer belt 13, the pallet cylinder 14, the transfer platform 15, the base 151, the plate loading frame 152, the blocking frame 1522, the limiting piece 153, the lifting detection device 16, the lifting cylinder 161, the receiving plate 162, the sensor 163, the first transfer platform 2, the second transfer platform 3, the material loading groove 22, the baking receiving plate module 4, the baking basket 41, the receiving plate frame 411, the limiting device 42, the pressing device 43, the limiting rod 44, the gantry mechanism 5, the suction device 6, the suction nozzle 66, the push plate module 7, the connecting arm 71, the sliding block 72 and the push plate arm 73.

The utility model will be further described in the following detailed description in conjunction with the above-described figures.

Detailed Description

Fig. 1 is a plan view of a tray transfer apparatus according to the present utility model, fig. 2 is a vertical view of a lift detection device according to the present utility model, fig. 3 is a general view of a tray transfer apparatus according to the present utility model, fig. 4 is a transfer module structure of a tray transfer apparatus according to the present utility model, fig. 5 is a structure of a transfer module support plate of a tray transfer apparatus according to the present utility model, and fig. 6 is a three-dimensional structure of a tray transfer apparatus according to the present utility model.

Example 1:

The utility model provides a tray moves and carries device, includes and carries module 1 and toasts receipts board module 4, toast receipts board module 4 and locate and carry the output both sides of module 1, carry the input of module 1 to be equipped with empty tray group frame 11, be equipped with a plurality of receipts charging tray 111 on the empty tray group frame 11, toast receipts board module 4 and include toast basket 41, be equipped with a plurality of layers receipts board frame 411 in the toast basket 41, carry and be equipped with and carry area 13 between module 1 and toast receipts board module 4, carry and carry area 13 both sides outside and be equipped with first well revolving platform 2 and second transit platform 3 respectively, toast receipts board module 4 top and be connected with gantry mechanism 5, gantry mechanism 5 is close to empty tray group frame 11 one side and is equipped with suction device 6, suction device 6 in proper order absorbs the material on first transit platform 2, the second well revolving platform 3 and receive tray 111, receive tray 111 and carry behind carrying area 13 and move the output of carrying area 13, carry the output both sides of carrying module 1 to be connected with lift detection device 16, lift detection device 16 is located in the lift detection device 16, take-up and carry the sensor board 163, and take up and carry the sensor board 161 and take up the position when the top sensor board 161 is located on the side of receiving area 161 and the top sensor board 161 is not located and is received by the cylinder 162, and is guaranteed to be received the top and is received by the lifter plate 162.

The transfer belt 13 is provided with a transfer platform 15, and the transfer platform 15 is used for loading and receiving a tray 111 to reciprocate on the transfer belt 13, so as to realize the processes of tray taking, loading and receiving.

The transfer platform 15 comprises a base 151, a plate frame 152 and a limiting member 153, the base 151 is slidably connected with the transfer belt 13, the plate frame 152 is arranged above the base 151, two sides of the plate frame 152 are provided with blocking frames 1522, and the blocking frames 1522 are used for preventing the receiving tray 111 from sliding out when the transfer platform 15 moves fast.

The stop frame 1522 on one side is further provided with a limiting piece 153, the limiting piece 153 is L-shaped, one side of the limiting piece 153 is connected with the bottom of the plate frame 152, the other side of the limiting piece 153 is upwards arranged on the side edge of the plate frame 152, the limiting piece 153 is slidably connected with the bottom of the plate frame 152, the limiting piece 153 slides outwards to be opened when the plate is taken out, the limiting piece 153 slides inwards to clamp the side edge of the plate 111 after the plate 111 is in place, the plate 111 is further blocked and fastened, and the plate 111 is prevented from sliding out when the transfer platform 15 moves fast.

The empty tray assembly frame 11 outside is equipped with branch dish mechanism 12, divide dish mechanism 12 to include support frame 121, branch dish anchor clamps 122, motor, divide dish anchor clamps 122 symmetry to locate empty tray assembly frame 11 both sides and with move and carry area 13 length direction parallel, it still is equipped with layer board cylinder 14 to move on the area 13 to move, layer board cylinder 14 is located empty tray assembly frame 11 below, and initial position divides dish anchor clamps 122 to be located the bottom both sides limit of lower layer receiving tray 111, during taking the dish, move the platform 15 and be located the input of moving area 13, layer board cylinder 14 jack-up to the bottom of lower layer receiving tray 111, simultaneously divide dish anchor clamps 122 to outwards withdraw receiving tray 111 bottom both sides limit through motor drive, layer board cylinder 14 holds and moves down to receiving tray 111's bottom and contacts to carrying platform 15 behind the lower layer receiving tray 111, moves to first transfer platform 2, second transfer platform 3 department, divide dish 122 to move to the inboard receiving tray 111 bottom of former penultimate layer and move to the bottom of receiving tray 111, supports this both sides of lower layer receiving tray 111 in order.

The two sides of the plate frame 152 adjacent to the blocking frame 1522 are provided with a clearance groove for clearance when the pallet cylinder 14 supports the receiving tray 111 to move up and down.

The upper portion both sides limit of receiving tray 111 is equipped with layering 112, layering 112 with divide a set anchor clamps 122 not in same limit, layering 112 length is the same with receiving tray 111 side, and layering 112 height is higher than the height of receiving tray 111 material for every layer of receiving tray 111 has certain interval when a plurality of receiving trays 111 arrange on empty tray group frame 11, is convenient for divide a set mechanism 12 to alternate and withdraw, is convenient for divide a set, and makes the receiving tray 111 of upper and lower layers can not touch the material.

One end of the suction device 6 is slidably connected with the gantry mechanism 5, a plurality of suction nozzles 66 are arranged below the other end of the suction device 6, a plurality of material loading grooves 22 are formed in the first transfer platform 2 and the second transfer platform 3, the suction nozzles 66 are in one-to-one correspondence with the material loading grooves 22, and the suction device 6 sequentially sucks materials on the material receiving trays 111 of the first transfer platform 2 and the second transfer platform 3 through the suction nozzles 66 in turn and places the materials on the material receiving trays 111.

The bottom of the material loading groove 22 of the first transfer platform 2 and the bottom of the material loading groove 22 of the second transfer platform 3 are respectively provided with an electromagnet, so that the vibration of materials caused by the vibration generated by rapid conveying of the machine is prevented, and the electromagnet is released by magnetic force when the material is sucked by the suction device 6.

The gantry mechanism 5 is close to and moves and carries module 1 output one side and be equipped with push pedal module 7, push pedal module 7 includes linking arm 71 and push pedal arm 73, linking arm 71 one end is equipped with slider 72, through slider 72 and gantry mechanism 5 horizontal sliding connection, and the linking arm 71 other end is equipped with push pedal arm 73 downwards, push pedal arm 73 level sets up, and slider 72 slides and drives push pedal arm 73 to the receipts work or material rest 411 propelling movement of one side and receive the charging tray 111, and the back is mended to next receipts work or material rest 111, and slider 72 slides to the another side and drives push pedal arm 73 to the receipts work or material rest 411 propelling movement of corresponding limit and receive the charging tray 111 for toast two stations of receipts board module 4 and receive the board in turn and toast, efficient.

The outside of the baking basket 41 is provided with a limiting device 42, the limiting device 42 comprises a pressing device 43 arranged at the top and limiting rods 44 arranged around, so that the baking basket 41 cannot vibrate or slide due to mechanical rapid movement when the push plate is conveyed or baked, and the pressing device 43 is opened when the plate collecting frame 411 is manually collected.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a tray transfer device, its characterized in that includes and moves module (1) and toasts receipts board module (4), toast receipts board module (4) and locate the output both sides that move module (1), the input that moves module (1) is equipped with empty tray group frame (11), is equipped with a plurality of receipts charging tray (111) on empty tray group frame (11), toast receipts board module (4) and include toast basket (41), be equipped with a plurality of layers receipts board frame (411) in toast basket (41), move and be equipped with between moving and move and take (13) between module (1) and toast receipts board module (4), move and be equipped with first transfer platform (2) and second transfer platform (3) outside moving and being connected with gantry mechanism (5) outside moving and being equipped with respectively in moving the both sides of carrying area (13), toast receipts board module (4) top be connected with gantry mechanism (5), gantry mechanism (5) are close to empty tray group frame (11) one side and are equipped with suction device (6), suction device (6) suck material on first transfer platform (2), second transfer platform (3) are filled with receipts material in turn to receipts charging tray (111), move up-down and down detection device (16) are located in proper order, take up and down the end (16) is moved to take up and down, take up and move and take (16) to be moved to the end, the lifting detection device (16) comprises a lifting cylinder (161), a receiving plate (162) and a sensor (163), wherein the lifting cylinder (161) is connected to two sides of the transfer belt (13), the receiving plate (162) is arranged above the lifting cylinder (161), and the sensor (163) is arranged at the bottom of the receiving plate (162).

2. The tray transfer device of claim 1, wherein the transfer belt (13) is provided with a transfer platform (15), the transfer platform (15) comprises a base (151), a plate frame (152) and a limiting piece (153), the base (151) is slidably connected with the transfer belt (13), the plate frame (152) is arranged above the base (151), and two sides of the plate frame (152) are provided with blocking frames (1522).

3. The tray transfer device according to claim 2, wherein the blocking frame (1522) on one side is further provided with a limiting member (153), one side of the limiting member (153) is connected with the bottom of the plate frame (152), the other side of the limiting member is upward arranged on the side of the plate frame (152), and the limiting member (153) is slidably connected with the bottom of the plate frame (152).

4. The tray transfer device according to claim 1, wherein the tray separating mechanism (12) is arranged on the outer side of the empty tray assembly frame (11), the tray separating mechanism (12) comprises a supporting frame (121), tray separating clamps (122) and a motor, the tray separating clamps (122) are symmetrically arranged on two sides of the empty tray assembly frame (11) and are parallel to the length direction of the transfer belt (13), a supporting plate cylinder (14) is further arranged on the transfer belt (13), and the supporting plate cylinder (14) is arranged below the empty tray assembly frame (11).

5. The tray transfer device according to claim 2, wherein the plate frame (152) has a clearance groove formed on both sides adjacent to the stopper frame (1522).

6. The tray transfer device according to claim 4, wherein the upper portion of the receiving tray (111) is provided with a pressing strip (112) on both sides, the pressing strip (112) and the tray dividing clamp (122) are not on the same side, the length of the pressing strip (112) is the same as that of the receiving tray (111), and the height of the pressing strip (112) is higher than that of the material on the receiving tray (111).

7. The tray transfer device according to claim 1, wherein one end of the suction device (6) is slidably connected with the gantry mechanism (5), a plurality of suction nozzles (66) are arranged below the other end of the suction device (6), a plurality of material loading grooves (22) are formed in the first transfer platform (2) and the second transfer platform (3), and the suction device (6) sequentially sucks materials on the material receiving trays (111) of the first transfer platform (2) and the second transfer platform (3) through the suction nozzles (66) in turn and places the materials on the material receiving trays (111) of the second transfer platform (3) on the material receiving trays (111).

8. The tray transfer device according to claim 1, wherein electromagnets are provided at bottoms of the material loading grooves (22) of the first transfer platform (2) and the second transfer platform (3).

9. The tray transfer device of claim 1, wherein the gantry mechanism (5) is provided with a push plate module (7) near one side of the output end of the transfer module (1), the push plate module (7) comprises a connecting arm (71) and a push plate arm (73), one end of the connecting arm (71) is provided with a sliding block (72), the sliding block (72) is horizontally and slidingly connected with the gantry mechanism (5), the other end of the connecting arm (71) is provided with the push plate arm (73) downwards, the push plate arm (73) is horizontally arranged, the sliding block (72) slidingly drives the push plate arm (73) to push a tray (111) to a tray collecting frame (411) on one side, and after the tray (111) is complemented, the sliding block (72) slidingly drives the push plate arm (73) to the tray collecting frame (411) on the corresponding side on the other side.

10. The tray transfer device according to claim 1, wherein a limiting device (42) is arranged outside the baking basket (41), the limiting device (42) comprises a pressing device (43) arranged at the top and limiting rods (44) arranged around the top, and the pressing device (43) is opened when the tray rack (411) is manually collected.