CN113120631A

CN113120631A - Automatic unloader that goes up of tray

Info

Publication number: CN113120631A
Application number: CN202110469818.8A
Authority: CN
Inventors: 曹清朋; 李伟; 田永军; 陶平; 罗慧峰; 陈雪锋; 邓攀
Original assignee: Beijing C&w Technology Development Co ltd
Current assignee: Beijing C&w Technology Development Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-07-16

Abstract

The invention relates to an automatic tray feeding and discharging device, and belongs to the technical field of tray transportation. This automatic unloader that goes up of tray includes: a frame; the feeding assembly is connected to one end of the frame, and the output end of the feeding assembly moves up and down at one end of the frame; the blanking assembly is connected to the other end of the frame, and the output end of the blanking assembly moves up and down at the other end of the frame; the shifting assembly is connected to the top end of the frame, and the tray placed on the output end of the feeding assembly is moved to the output end of the discharging assembly through the shifting assembly; the discharging component is connected with the bottom end of the frame, and the tray on the output end of the blanking assembly is moved to one end of the frame through the discharging component to be taken out. The automatic loading and unloading device for the tray realizes automatic loading and unloading of the tray by a machine, greatly improves the production efficiency and saves the cost.

Description

Automatic unloader that goes up of tray

Technical Field

The invention belongs to the technical field of tray transportation, and particularly relates to an automatic tray loading and unloading device.

Background

In the production process of small-size panels or screens, plastic trays are mainly used for storage and transportation, so that the transfer tray is widely applied to LCDs, LEDs and small-size products.

At present, the majority of the transfer with the tray still adopts manual operation, which is very complicated, and leads to low production efficiency and high labor cost.

Disclosure of Invention

The invention provides an automatic tray feeding and discharging device for solving the technical problems, which realizes automatic feeding and discharging of a tray by a machine, greatly improves the production efficiency and saves the cost.

The technical scheme for solving the technical problems is as follows: an automatic unloader that goes up of tray includes:

a frame;

the feeding assembly is connected to one end of the frame, and the output end of the feeding assembly moves up and down at one end of the frame;

the blanking assembly is connected to the other end of the frame, and the output end of the blanking assembly moves up and down at the other end of the frame;

the shifting assembly is connected to the top end of the frame, and the tray placed on the output end of the feeding assembly is moved to the output end of the discharging assembly through the shifting assembly;

and the discharging component is connected with the bottom end of the frame, and the tray on the output end of the blanking assembly is moved to one end of the frame through the discharging component to be taken out.

The invention has the beneficial effects that: (1) through the cooperative matching of the feeding assembly, the transferring assembly and the discharging assembly, the tray can be conveniently fed and discharged, the position of the tray can be adjusted, and the application of a production line is facilitated;

(2) the device can replace manual feeding, improve the production efficiency, ensure the precision of the model changing position and reduce the failure rate of equipment;

(3) the tray stacked by the blanking assemblies can be conveniently moved out through the arranged discharging part for use, and the device is wide in application range and applicable to various fields.

On the basis of the technical scheme, the invention can be further improved as follows.

Further, the material loading subassembly includes material loading mounting panel, material loading driving piece and material loading dish, the material loading mounting panel with the lateral wall of the one end of frame is connected, the material loading driving piece is connected on the material loading mounting panel, material loading dish sliding connection be in on the material loading mounting panel, the output of material loading driving piece with material loading dish transmission is connected, through the material loading driving piece drives material loading dish reciprocates.

The beneficial effect of adopting the further scheme is that: the material loading driving piece drives the material loading disc to move up and down, so that material loading is facilitated.

Further, still be equipped with the side locating part that is used for regular tray on the material loading mounting panel, the vertical setting of side locating part is located one side of material loading dish, it is right to be equipped with on the frame be used for regular piece that the tray on the material loading dish promoted, regular piece with side locating part sets up relatively, regular piece's output orientation side locating part.

The beneficial effect of adopting the further scheme is that: through the effect of side locating part and rule piece for the tray aligns regularly, conveniently snatchs and moves and carry.

Further, the unloading subassembly includes unloading mounting panel, unloading driving piece and unloading bracket, the unloading mounting panel with the lateral wall of the other end of frame is connected, the unloading driving piece is connected on the unloading mounting panel, unloading bracket sliding connection be in on the unloading mounting panel, the output of unloading driving piece with the transmission of unloading bracket is connected, through the unloading driving piece drives the unloading bracket reciprocates.

The beneficial effect of adopting the further scheme is that: the blanking driving piece drives the blanking bracket to move up and down, so that blanking is conveniently carried out.

Further, still including being used for connecing get move and carry the subassembly of taking that the subassembly removed, it is located to connect the subassembly of taking the vertical top of unloading subassembly, connect the both ends of taking the subassembly with the both sides of frame are connected.

The beneficial effect of adopting the further scheme is that: can connect to get to moving the tray that moves and come, to single tray location, be convenient for other equipment get in the tray and put, avoid whole spiral shell tray to fold the crooked condition of material and appear.

Further, it gets the subassembly to connect includes that two that set up relatively connect get the cylinder and two connect that set up relatively get the piece, two connect get the cylinder with the lateral wall of frame is connected, two connect the bottom of getting the piece respectively with two connect the output of getting the cylinder and be connected, through two connect get the cylinder and drive two connect to get the piece and be close to or keep away from, two connect the top of getting the piece and be equipped with the draw-in groove that is used for contacting with the tray.

The beneficial effect of adopting the further scheme is that: is beneficial to receiving and taking the tray.

Further, still including being used for right the tray on the output of unloading subassembly carries out regular alignment assembly, alignment assembly with the lateral wall of frame is connected.

The beneficial effect of adopting the further scheme is that: can counterpoint the tray on the unloading subassembly regularly, make things convenient for the ejection of compact.

Further, the counterpoint subassembly includes counterpoint contact and two counterpoint cylinders that two relative settings set up, two the counterpoint cylinder is connected on the frame, two the vertical setting of counterpoint contact, two the counterpoint contact is connected with two the output of counterpoint cylinder, through two the counterpoint cylinder drives two the counterpoint contact is close to or keeps away from.

The beneficial effect of adopting the further scheme is that: the tray is convenient to arrange.

Further, move and carry the subassembly and include that two parallel arrangement move the year mounting panel, crossbeam, move the year cylinder, grab and get the piece and move and carry the driving piece, two move the year mounting panel with the top of frame is connected, the both ends of crossbeam sliding connection respectively are two move on the year mounting panel, it connects one to move the driving piece move on the year mounting panel, move the output that moves the driving piece with the one end transmission of crossbeam is connected, through move the year driving piece drive the crossbeam is followed move the length direction round trip movement who moves the mounting panel, it connects to move the year cylinder on the crossbeam, grab the top of getting the piece with move the output that moves the cylinder and connect, through move the year cylinder drive it reciprocates to grab a.

The beneficial effect of adopting the further scheme is that: after the grabbing piece grabs the tray, the vertical method of moving to the blanking assembly can be conveniently achieved, and the tray can be moved to the blanking assembly from the feeding assembly.

Further, ejection of compact part includes ejection of compact mounting panel, unipolar and play workbin, ejection of compact mounting panel horizontal installation be in the inner bottom end of frame, unipolar fixed connection be in on the ejection of compact mounting panel, play workbin level setting, and with unipolar output is connected, through the unipolar drives play workbin horizontal migration.

The beneficial effect of adopting the further scheme is that: is beneficial to discharging.

Drawings

FIG. 1 is a perspective view of an automatic tray loading and unloading apparatus according to the present invention;

FIG. 2 is a perspective view of the loading assembly of the present invention;

FIG. 3 is a perspective view of the transfer assembly of the present invention;

FIG. 4 is a schematic perspective view of the blanking assembly of the present invention;

FIG. 5 is a perspective view of the discharge member of the present invention;

FIG. 6 is a perspective view of the access assembly of the present invention;

FIG. 7 is a perspective view of the alignment assembly of the present invention;

FIG. 8 is a schematic perspective view of a structured contact of the present invention;

FIG. 9 is a perspective view of the front end stop of the present invention;

FIG. 10 is a perspective view of a side stop according to the present invention;

FIG. 11 is a schematic perspective view of a layered compartment according to the present invention;

fig. 12 is a perspective view of the air passage mounting plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a frame; 2. a feeding assembly; 3. a side limiting piece; 4. a transfer component; 5. a tray; 6. a discharge member; 7. a discharging mounting plate; 8. a gas path mounting plate; 9. a front end limiter; 10. a pick-up assembly; 11. aligning the assembly; 12. a blanking assembly; 13. a feeding mounting plate; 14. a feeding slide rail; 15. feeding a material plate; 16. a feeding motor; 17. a feeding screw rod; 18. a feeding sensor; 19. a mounting plate is moved; 20. transferring a screw rod; 21. a transfer motor; 22. a cross beam; 23. a transferring cylinder; 24. grasping the part; 25. a transfer sensor; 26. a blanking mounting plate; 27. a blanking slide rail; 28. a blanking bracket; 29. a blanking motor; 30. a blanking screw rod; 31. a single shaft; 32. a discharging tray; 33. a receiving cylinder; 34. receiving a part; 35. aligning a cylinder; 36. aligning the contact element; 37. a layered barrier; 38. a pneumatic controller; 39. a feeding and leveling cylinder; 40. and regulating the contact.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

Examples

As shown in fig. 1 to 12, the present embodiment provides an automatic tray loading and unloading device, including: the automatic feeding device comprises a frame 1, a feeding assembly 2, a discharging assembly 12, a transferring assembly 4 and a discharging component 6.

The material loading component 2 is connected at one end of the frame 1, and the output end of the material loading component 2 moves up and down at one end of the frame 1. The blanking assembly 12 is connected to the other end of the frame 1, and the output end of the blanking assembly 12 moves up and down at the other end of the frame 1. The transfer unit 4 is connected to the top end of the frame 1, and the tray 5 placed on the output end of the loading unit 2 is moved to the output end of the unloading unit 12 by the transfer unit 4. The discharging part 6 is connected with the bottom end of the frame 1, and the tray 5 on the output end of the blanking assembly 12 is moved to one end of the frame 1 through the discharging part 6 for taking out.

Wherein, frame 1 is the cuboid, and frame 1 divides into two-layer from top to bottom, and material loading subassembly 2 is located the upper strata, and unloading subassembly 12 is the back and forth movement between upper strata and lower floor, moves to carry subassembly 4 and is located the upper strata, moves unloading subassembly 12 through moving to carry tray 5 on the subassembly 4 with material loading subassembly 2 on, and ejection of compact part 6 is located the lower floor. Wherein the feeding assembly 2 is used to move the tray 5 upwards and the discharging assembly 12 is used to stack the collecting tray 5. When the device starts to operate, the tray 5 is input to the feeding assembly 2, the tray 5 in the feeding assembly 2 is moved to the discharging assembly 12 through the transferring assembly 4, along with the grabbing movement of the transferring assembly 4, when the transferring assembly 4 grabs one tray 5, the feeding assembly 2 rises to one position, and when the discharging assembly 12 receives one tray 5, the discharging assembly 12 descends to one position. The stacked trays 5 on the assembly 12 can be transported to one end of the frame 1 by the discharging member 6, and the stacked trays 5 can be taken out at a time.

The effect of the technical scheme of this embodiment is, through material loading subassembly 2, move the cooperation that carries subassembly 4 and unloading subassembly 12, can conveniently go up unloading to tray 5, can adjust tray 5's position, do benefit to the production line and use. The device can replace manual feeding, improve the production efficiency, ensure the precision of the model changing position and reduce the failure rate of equipment. The tray 5 stacked by the blanking assemblies 12 can be conveniently moved out for use through the arranged discharging part 6. The device has wide application range and can be applied to various fields.

Preferably, in this embodiment, the feeding assembly 2 includes a feeding mounting plate 13, a feeding driving member and a feeding tray 15, the feeding mounting plate 13 is connected to the side wall of one end of the frame 1, the feeding driving member is connected to the feeding mounting plate 13, the feeding tray 15 is slidably connected to the feeding mounting plate 13, the output end of the feeding driving member is in transmission connection with the feeding tray 15, and the feeding tray 15 is driven by the feeding driving member to slide up and down.

Wherein, the vertical setting of material loading mounting panel 13, material loading mounting panel 13 and frame 1's inside wall fixed connection to material loading tray 15 slides from top to bottom along material loading mounting panel 13. Wherein, the one side of material loading mounting panel 13 is equipped with the material loading slide rail 14 of vertical setting, and material loading slide rail 14 is two to the one end of material loading dish 15 slides on material loading slide rail 14, can guarantee the upper and lower balanced slip of material loading dish 15 through material loading slide rail 14. Wherein the feeding tray 15 is horizontally arranged. Wherein, the material loading driving piece is material loading motor 16 and material loading lead screw 17, and the one end and the material loading lead screw 17 threaded connection of material loading dish 15, the output of material loading motor 16 and the one end transmission of material loading lead screw 17 are connected, and material loading motor 16 drives material loading lead screw 17 and rotates, and the other end and the material loading mounting panel 13 of material loading lead screw 17 rotate and are connected to when material loading lead screw 17 rotates, drive material loading dish 15 and reciprocate. Wherein, the feeding motor 16 is a stepping motor. Wherein, the feeding mounting plate 13 is provided with a feeding sensor 18 for detecting the position of the tray 5.

Preferably, in this embodiment, the feeding mounting plate 13 is further provided with a side limiting part 3 for regulating the tray 5, the side limiting part 3 is vertically disposed and located on one side of the feeding tray 15, the frame 1 is provided with a regulating part for pushing the tray 5 on the feeding tray 15, the regulating part and the side limiting part 3 are disposed relatively, and an output end of the regulating part faces the side limiting part 3.

Wherein, the vertical setting of side locating part 3 for carry out regular spacing to tray 5, wherein regular piece and side locating part 3's cooperation can be regular tray 5 on the last charging tray 15, do benefit to move and carry subassembly 4 and snatch the removal.

Wherein, regular piece includes material loading regular cylinder 39 and regular contact 40, material loading regular cylinder 39 and frame 1's lateral wall fixed connection, regular contact 40 is vertical to be set up, regular contact 40's one side is connected with material loading regular cylinder 39's output, the another side is towards side locating part 3, drive regular contact 40 through material loading regular cylinder 39 and be close to side locating part 3 for tray 5 aligns regularly under regular contact 40 and side locating part 3's effect.

Preferably, in this embodiment, the blanking assembly 12 includes a blanking mounting plate 26, a blanking driving member and a blanking bracket 28, the blanking mounting plate 26 is connected to the side wall of the other end of the frame 1, the blanking driving member is connected to the blanking mounting plate 26, the blanking bracket 28 is slidably connected to the blanking mounting plate 26, the output end of the blanking driving member is in transmission connection with the blanking bracket 28, and the blanking bracket 28 is driven by the blanking driving member to move up and down.

Wherein, the blanking mounting plate 26 is vertically arranged, the blanking mounting plate 26 is fixedly connected with the inner side wall of the frame 1, so that the blanking bracket 28 slides up and down along the blanking mounting plate 26. Wherein, the one side of unloading mounting panel 26 is equipped with the unloading slide rail 27 of vertical setting, and unloading slide rail 27 is two to the one end of unloading bracket 28 slides on unloading slide rail 27, can guarantee the balanced slip of upper and lower of unloading bracket 28 through unloading slide rail 27.

Wherein the blanking bracket 28 is arranged horizontally, the blanking bracket 28 is provided with two oppositely arranged support plates, so that the tray 5 is placed on the two support plates, and the discharging part 6 can slide in between the two support plates to move out the tray 5. The blanking driving piece comprises a blanking motor 29 and a blanking screw rod 30, one end of a blanking bracket 28 is in threaded connection with the blanking screw rod 30, the output end of the blanking motor 29 is in transmission connection with one end of the blanking screw rod 30, the blanking motor 29 drives the blanking screw rod 30 to rotate, the other end of the blanking screw rod 30 is in rotation connection with the blanking mounting plate 26, and therefore when the blanking screw rod 30 rotates, the blanking bracket 28 is driven to move up and down. Wherein, the blanking motor 29 is a stepping motor. Wherein, the blanking mounting plate 26 is provided with a blanking sensor for detecting the position of the tray 5.

Preferably, in this embodiment, the receiving assembly 10 is further included for receiving the moving and transferring assembly 4, the receiving assembly 10 is located vertically above the blanking assembly 12, and two ends of the receiving assembly 10 are connected to two sides of the frame 1.

The receiving assembly 10 can firstly receive the transferred tray 5, and then positions a single tray 5 on the discharging assembly 12, so that other equipment can be conveniently taken and placed in the tray 5, and the situation that the stacking of the whole spiral tray 5 is inclined is avoided. Wherein after the receiving assembly 10 receives the tray 5, the blanking bracket 28 is driven by the blanking motor 29, the blanking bracket 28 rises, so that the blanking bracket 28 moves to the lower side of the receiving assembly 10, and by placing the tray 5 on the blanking bracket 28, the blanking bracket 28 descends the position of one tray 5 with each time of grabbing one tray 5, so that the receiving assembly 10 lowers the tray 5 onto the blanking bracket 28.

Wherein the pick-up assembly can hold the tray 5 so that other downstream equipment places the screen into the tray 5 and then stacks it onto the blanking tray 28.

Preferably, in this embodiment, the receiving assembly 10 includes two receiving cylinders 33 disposed opposite to each other and two receiving members 34 disposed opposite to each other, the two receiving cylinders 33 are connected to the side wall of the frame 1, the bottom ends of the two receiving members 34 are respectively connected to the output ends of the two receiving cylinders 33, the two receiving members 34 are driven by the two receiving cylinders 33 to approach or separate from each other, and the top ends of the two receiving members 34 are provided with slots for contacting the tray 5.

Wherein, when getting cylinder 33 promotion two and connect and get piece 34 and draw close through two, the bottom both sides card of tray 5 realizes getting of connecing of tray 5 in the draw-in groove that corresponds, when tray 5 was transferred to needs, connects to get cylinder 33 and drives two and connect and get piece 34 and keep away from for tray 5 loses the supporting role, falls on unloading bracket 28.

Preferably, in this embodiment, the positioning device further includes a positioning assembly 11 for aligning the tray 5 on the output end of the blanking assembly 12, and the positioning assembly 11 is connected to the side wall of the frame 1.

Wherein, the aligning component 11 is used for arranging the trays 5 on the blanking bracket 28, so that the trays 5 on the blanking bracket 28 are stacked in order, and the discharging component 6 is beneficial to transporting the trays.

Preferably, in this embodiment, the aligning assembly 11 includes two oppositely disposed aligning contact members 36 and two aligning cylinders 35, the two aligning cylinders 35 are connected to the frame 1, the two aligning contact members 36 are vertically disposed, the two aligning contact members 36 are connected to output ends of the two aligning cylinders 35, and the two aligning contact members 36 are driven by the two aligning cylinders 35 to be close to or far away from each other.

Wherein, two counterpoint contact 36 set up relatively, draw close under two counterpoint cylinder 35's effect for extrude tray 5, realize regularly, regular effectual, do not need too much operation. Wherein the alignment contact member 36 is in a shape of Chinese character jing, so that the frame 1 is further provided with a support rod for supporting the alignment contact member 36, and the support rod is slidably connected to the frame 1.

Wherein, the front end of unloading bracket 28 still is equipped with front end spacing piece 9, can carry out spacingly to tray 5, guarantees the position of tray 5.

Preferably, in this embodiment, the transferring assembly 4 includes two transferring mounting plates 19 arranged in parallel, a cross beam 22, a transferring cylinder 23, a grasping member 24 and a transferring driving member, the two transferring mounting plates 19 are connected to the top end of the frame 1, two ends of the cross beam 22 are respectively connected to the two transferring mounting plates 19 in a sliding manner, the transferring driving member is connected to one transferring mounting plate 19, an output end of the transferring driving member is connected to one end of the cross beam 22 in a transmission manner, the cross beam 22 is driven by the transferring driving member to move back and forth along the length direction of the transferring mounting plate 19, the transferring cylinder 23 is connected to the cross beam 22, a top end of the grasping member 24 is connected to an output end of the transferring cylinder 23, and the grasping.

The transferring driving part comprises a transferring motor 21 and a transferring screw rod 20, the transferring motor 21 is fixedly connected with a transferring mounting plate 19, one end of the transferring screw rod 20 is in transmission connection with the output end of the transferring motor 21, and therefore the transferring motor 21 drives the transferring screw rod 20 to rotate. One end of the beam 22 is connected with the transferring screw rod 20 in a threaded manner, and the other end is connected with the other transferring mounting plate 19 in a sliding manner, so that when the transferring screw rod 20 rotates, the beam 22 is driven to move along the length direction of the transferring mounting plate 19. And both ends of the transfer mounting plate 19 face both ends of the frame 1, respectively. The grabbing piece 24 can be driven by the transferring cylinder 23 to grab the tray 5, and then the tray is driven to move up and down, so that grabbing and releasing are realized. Wherein, the grabbing member 24 is provided with a suction cup, wherein the suction cup is a prior art, and can be a pneumatic suction cup, which is not described herein in too much detail. The transfer mounting plate 19 is provided with a transfer sensor 25 for detecting the moving position of the beam 22, and the coordination of the feeding sensor 18, the discharging sensor and the transfer sensor 25 enables the mobile tray 5 to have high coordination and can improve the efficiency of feeding and discharging.

Preferably, in this embodiment, the discharging member 6 includes a discharging mounting plate 7, a single shaft 31 and a discharging tray 32, the discharging mounting plate 7 is horizontally mounted at the inner bottom end of the frame 1, the single shaft 31 is fixedly connected to the discharging mounting plate 7, the discharging tray 32 is horizontally disposed and connected to the output end of the single shaft 31, and the single shaft 31 drives the discharging tray 32 to move horizontally.

Wherein, unipolar 31 can drive out the material tray 32 along the length direction horizontal migration of unipolar 31, and goes out the material tray 32 and can move to the unloading bracket 28 in to the convenient tray 5 that will go up the unloading bracket 28 is to the one end of frame 1, conveniently takes out tray 5.

Preferably, in this embodiment, the frame 1 is provided with an air path mounting plate 8, the air path mounting plate 8 is provided with a pneumatic controller 38, and the pneumatic controller can control the feeding assembly 2, the discharging assembly 12, the transferring assembly 4, the discharging component 6, the aligning cylinder 35, the feeding leveling cylinder 39, and the transferring cylinder 23.

Wherein, be equipped with layering separator 37 between material loading subassembly 2 and the ejection of compact part 6, carry on spacingly to material loading tray 5, avoid material loading tray 5 to move down the position too much.

In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an unloader in automatic tray, its characterized in that includes:

a frame (1);

the feeding assembly (2) is connected to one end of the frame (1), and the output end of the feeding assembly (2) moves up and down at one end of the frame (1);

the blanking assembly (12), the blanking assembly (12) is connected to the other end of the frame (1), and the output end of the blanking assembly (12) moves up and down at the other end of the frame (1);

the transfer component (4) is connected to the top end of the frame (1), and a tray (5) placed on the output end of the feeding component (2) is moved to the output end of the discharging component (12) through the transfer component (4);

the discharging component (6), the discharging component (6) with the bottom of frame (1) is connected, through discharging component (6) will tray (5) on the output of unloading subassembly (12) move to the one end of frame (1) is used for taking out.

2. The automatic tray loading and unloading device according to claim 1, wherein the loading assembly (2) comprises a loading mounting plate (13), a loading driving member and a loading tray (15), the loading mounting plate (13) is connected with the side wall of one end of the frame (1), the loading driving member is connected to the loading mounting plate (13), the loading tray (15) is slidably connected to the loading mounting plate (13), the output end of the loading driving member is in transmission connection with the loading tray (15), and the loading tray (15) is driven by the loading driving member to move up and down.

3. The automatic tray loading and unloading device as claimed in claim 2, wherein the loading mounting plate (13) is further provided with a side limiting part (3) for regulating the trays (5), the side limiting part (3) is vertically arranged and located on one side of the loading tray (15), the frame (1) is provided with a regulating part for pushing the trays (5) on the loading tray (15), the regulating part and the side limiting part (3) are oppositely arranged, and an output end of the regulating part faces the side limiting part (3).

4. The automatic tray feeding and discharging device as claimed in claim 1, wherein the discharging component (12) comprises a discharging mounting plate (26), a discharging driving member and a discharging bracket (28), the discharging mounting plate (26) is connected with the side wall of the other end of the frame (1), the discharging driving member is connected to the discharging mounting plate (26), the discharging bracket (28) is connected to the discharging mounting plate (26) in a sliding manner, the output end of the discharging driving member is in transmission connection with the discharging bracket (28), and the discharging bracket (28) is driven by the discharging driving member to move up and down.

5. The automatic tray loading and unloading device as claimed in claim 1, further comprising a receiving assembly (10) for receiving the moving transfer assembly (4), wherein the receiving assembly (10) is located vertically above the unloading assembly (12), and two ends of the receiving assembly (10) are connected with two sides of the frame (1).

6. The automatic tray loading and unloading device as claimed in claim 5, wherein the receiving assembly (10) comprises two oppositely arranged receiving cylinders (33) and two oppositely arranged receiving pieces (34), the two receiving cylinders (33) are connected with the side wall of the frame (1), the bottom ends of the two receiving pieces (34) are respectively connected with the output ends of the two receiving cylinders (33), the two receiving cylinders (33) drive the two receiving pieces (34) to be close to or far away from each other, and clamping grooves for contacting with the trays (5) are formed in the top ends of the two receiving pieces (34).

7. The automatic tray loading and unloading device as claimed in claim 1, further comprising an alignment assembly (11) for aligning the trays (5) at the output end of the unloading assembly (12), wherein the alignment assembly (11) is connected with the side wall of the frame (1).

8. The automatic tray loading and unloading device as claimed in claim 7, wherein the alignment assembly (11) comprises two alignment contact members (36) and two alignment cylinders (35) which are oppositely arranged, the two alignment cylinders (35) are connected to the frame (1), the two alignment contact members (36) are vertically arranged, the two alignment contact members (36) are connected with output ends of the two alignment cylinders (35), and the two alignment contact members (36) are driven to approach or depart from each other by the two alignment cylinders (35).

9. The automatic tray loading and unloading device as claimed in any one of claims 1 to 8, wherein the transfer assembly (4) comprises two parallel transfer mounting plates (19), a cross beam (22), a transfer cylinder (23), a gripping member (24) and a transfer driving member, the two transfer mounting plates (19) are connected to the top end of the frame (1), two ends of the cross beam (22) are respectively connected to the two transfer mounting plates (19) in a sliding manner, the transfer driving member is connected to one transfer mounting plate (19), an output end of the transfer driving member is connected to one end of the cross beam (22) in a transmission manner, the cross beam (22) is driven by the transfer driving member to move back and forth along the length direction of the transfer mounting plates (19), and the transfer cylinder (23) is connected to the cross beam (22), the top end of the grabbing piece (24) is connected with the output end of the transfer cylinder (23), and the grabbing piece (24) is driven to move up and down by the transfer cylinder (23).

10. The automatic tray loading and unloading device as claimed in any one of claims 1 to 8, wherein the discharging component (6) comprises a discharging mounting plate (7), a single shaft (31) and a discharging tray (32), the discharging mounting plate (7) is horizontally mounted at the inner bottom end of the frame (1), the single shaft (31) is fixedly connected to the discharging mounting plate (7), the discharging tray (32) is horizontally arranged and connected with the output end of the single shaft (31), and the discharging tray (32) is driven to horizontally move by the single shaft (31).