CN210388466U - Automatic feeding and discharging mechanism - Google Patents

Abstract

The utility model provides an automatic feeding and discharging mechanism includes clamping device, fixed connection on the base of base and fortune workbin and feed tank of fixed connection on the base at least, the feed tank includes pan feeding mouth and discharge gate, and the pan feeding mouth is located outside the base, and the discharge gate is located the base. The base is movably connected with a first material conveying mechanism and a second material conveying device, the first material conveying mechanism can convey unprocessed raw materials to the clamping device from the feeding groove, and the second material conveying device can convey processed raw materials to the conveying box from the clamping device. The utility model discloses effectively increased processing work efficiency, the incident that probably appears when preventing the manual installation raw materials of staff simultaneously takes place.

Description

Automatic feeding and discharging mechanism

Technical Field

The utility model relates to an automation equipment field, concretely relates to automatic unloading mechanism of going up.

Background

The numerical control machine tool is widely applied to various processing industries. However, the existing numerical control machine tool requires an operator to manually clamp the raw material on the clamping device of the numerical control machine tool and then control the numerical control machine tool to perform cutting, which reduces the production efficiency. Meanwhile, safety accidents can happen when an operator frequently visits into the numerical control machine tool, so that the operator is extremely easy to be injured, and the safety of work is affected.

In view of the above, there is a need for a device that does not require an operator to manually install the raw material, so as to improve the production efficiency and avoid safety accidents for the operator.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in the existing numerical control machine tool, raw materials need to be manually fixed on the machine tool by an operator, so that the working efficiency is reduced, and the potential safety hazard is increased.

In order to solve the technical problem, the utility model provides a technical scheme as follows:

the utility model provides an automatic go up unloading mechanism includes at least: a base; the clamping device is fixedly connected with the base, and a material clamping hole is formed in the center of the clamping device; the feeding groove is fixedly connected with the base and comprises a feeding port positioned outside the base and a discharging port; the conveying box is fixedly connected with the base; the first material conveying mechanism is movably connected with the base, and a first material conveying box is connected to one end, facing the clamping device, of the first material conveying mechanism; the first material conveying mechanism comprises a first limit position and a second limit position when moving, when the first material conveying mechanism is located at the first limit position, the first material conveying box is communicated with the material outlet, and when the first material conveying mechanism is located at the second limit position, the first material conveying box is correspondingly located in front of the material clamping hole; the first conveying mechanism further comprises a first driving device used for driving the first conveying mechanism; the first material conveying box is fixedly connected with a material pushing device, the material pushing device comprises a material pushing column which can automatically stretch and retract in the material conveying box, and the material pushing device is a pneumatic cylinder or a hydraulic cylinder; the second material conveying mechanism is movably connected with the base, and one end of the second material conveying mechanism is connected with a second material conveying box; the second material conveying mechanism comprises a third limit position and a fourth limit position when moving, when the second material conveying mechanism is positioned at the third limit position, the second material conveying box is correspondingly positioned above the material conveying box, and when the second material conveying mechanism is positioned at the fourth limit position, the second material conveying box is correspondingly positioned below the material clamping hole; the second material conveying mechanism further comprises a second driving device used for driving the second material conveying mechanism.

Preferably, the first driving device is a hydraulic cylinder or a pneumatic cylinder; the first driving device comprises a vertical guide column, the upper end of the vertical guide column is fixedly connected with the base, and the first driving device can vertically move relative to the vertical guide column.

Preferably, vertical guide rails are arranged on two sides of the first driving device, and guide grooves matched with the guide rails are arranged on the base corresponding to the guide rails.

Preferably, the first material transporting box comprises an upper box and a lower box, the upper box is fixedly connected with the first driving device, and a steering column is fixedly arranged on one side of the upper box, which is back to the discharge hole; one end of the lower box, which is back to the discharge hole, is movably connected with the steering column, and an elastic piece is arranged between the lower box and the steering column; the lower box is provided with a hook foot towards one end of the discharge hole, and the hook foot hooks the lower end of the discharge hole when the first material conveying mechanism is located at a first limit position.

Furthermore, a positioning groove is formed in the lower box, when the first conveying mechanism is located at the second limit position, the positioning groove is correspondingly located right in front of the material clamping hole, and the material pushing column moves in the positioning groove.

Preferably, the second driving device is fixedly connected with the base, a driving end driven by the second driving device is arranged at one end, away from the second material conveying box, of the second material conveying mechanism, and the second material conveying mechanism is driven by the second driving device to rotate; the second material conveying mechanism further comprises a driving arm, the driving arm is arranged between the driving end and the second material conveying box, and the driving arm comprises a front arm fixedly connected with the driving end and a rear arm connected with the second material conveying box and used for avoiding the clamping device when rotating.

Preferably, the second material conveying box comprises a first box and a second box which are matched and communicated with each other, and the second box is fixedly connected with the end part of the rear arm; the wall surface of the middle part of the rear arm is also fixedly connected with a box pushing device used for driving the first box separating device to move in or out of the second box separating device; and an opening is formed in one side surface of the second box correspondingly facing the material conveying box.

Preferably, the box pushing device is a pneumatic cylinder or a hydraulic cylinder, and comprises a movable pushing end which is fixedly connected with the box dividing device.

Further, the material conveying box can stretch and retract relative to the outer wall surface of the base.

The utility model has the advantages that the automatic feeding and discharging mechanism can automatically complete the feeding, the material transporting and the collecting work after the processing, thereby increasing the working efficiency of the cutting work; simultaneously, because the feed inlet is located outside the base, the operator need not to visit into inside the lathe when reinforced, avoids the incident to appear in the during operation.

Drawings

FIG. 1 is a schematic view of a preferred embodiment of an automatic loading and unloading mechanism;

FIG. 2 is a schematic view of an embodiment of the first material handling mechanism;

FIG. 3 is a schematic view of an embodiment of the first shipping box;

FIG. 4 is a schematic view of an embodiment of the second conveyance mechanism;

FIG. 5 is a cross-sectional view of the second cartridge embodiment shown in an open position;

FIG. 6 is a cross-sectional view of the second cartridge embodiment in a closed position;

FIG. 7 is a schematic diagram of a second step of the automatic loading and unloading mechanism;

FIG. 8 is a side view of step two;

FIG. 9 is a schematic view of the pusher assembly shown in FIG. 8A;

FIG. 10 is a schematic view of step three;

FIG. 11 is a schematic view of step four;

FIG. 12 is a schematic view of step five;

description of reference numerals: 1-a first material conveying mechanism, 11-a first material conveying box, 111-a lower box, 112-an upper box, 113-a hook foot, 114-an elastic part, 115-a steering column, 116-a positioning groove, 12-a first driving device, 121-a guide rail, 13-a vertical guide column, 14-a material pushing device, 140-a material pushing column, 15-a guide groove, 16-a guide groove seat, 2-a material supply groove, 21-a material supply opening, 22-a material discharge opening, 3-a second material conveying mechanism, 31-a driving arm, 311-a front arm, 312-a rear arm, 32-a second driving device, 321-a fixed end, 33-a box pushing device, 34-a second material conveying box, 341-a first box separating box, 342-a second box separating box, 4-a clamping device, 41-a material clamping hole and 40-raw materials, 5-conveying box and 6-base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, an integral connection, or a detachable connection; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations.

The utility model provides an automatic feeding and discharging mechanism, it is as shown in fig. 1 to 6, include the base 6 as the digit control machine tool body, fixedly connected with clamping device 4 on the base 6 is provided with on clamping device 4 and presss from both sides material hole 41, but press from both sides material hole 41 switching. The base 6 is also fixedly connected with a feeding groove 2, the feeding groove 2 comprises a feeding opening 21 and a discharging opening 22, and the feeding opening 21 is positioned outside the base 6. When feeding, an operator only needs to put the raw material 40 into the feeding groove 2 from the feeding opening 21 without penetrating into the numerical control machine. And the base 6 is also provided with a material conveying box 5 for collecting the processed products.

The automatic feeding and discharging mechanism further comprises a first material conveying mechanism 1 and a second material conveying mechanism 3, wherein a first material conveying box 11 is fixedly arranged at one end, close to the clamping device 4, of the first material conveying mechanism 1. The first material conveying mechanism 1 is movably connected with the base 6, and the first material conveying mechanism 1 comprises a first limit position and a second limit position in the movable position range. When the first material conveying mechanism 1 moves to the first limit position, the first material conveying box 11 is communicated with the discharge port 22, and the raw material 40 in the feeding groove 2 can enter the first material conveying box 11 along the feeding groove 2. When the first material conveying mechanism 1 moves to the second limit position, the first material conveying box 11 is located just in front of the material clamping hole 41, and at this time, the first material conveying mechanism 1 can place the raw material 40 into the material clamping hole 41, so that the raw material 40 is supplied.

The second material conveying mechanism 3 is used for collecting the processed raw material 40. The second material conveying mechanism 3 is movably connected with the base 6, and one end of the second material conveying mechanism 3 is fixedly connected with a second material conveying box 34. The second material conveying mechanism 3 comprises a third limit position and a fourth limit position within the moving range, and when the second material conveying mechanism 3 is located at the third limit position, the second material conveying box 34 is correspondingly located above the material conveying box 5; when the second material conveying mechanism 3 is located at the fourth limit position, the second material conveying box 34 is correspondingly located below the material clamping hole 41. After the raw material 40 is processed, the second material conveying mechanism 3 moves to the fourth limit position, the clamping device 4 is loosened, the processed raw material 40 falls into the second material conveying box 34 under the action of gravity, then the second material conveying mechanism 3 moves to the third limit position, the processed raw material 40 falls into the material conveying box 5, and the collection of the raw material 40 is completed.

The first material conveying mechanism 1 and the second material conveying mechanism 3 both comprise driving devices.

Preferably, as shown in fig. 2, a first driving device 12 is disposed on the first material transporting device 1, the first driving device 12 may be a pneumatic cylinder or a hydraulic cylinder, the first driving device 12 includes a vertical guide column 13, an upper end of the vertical guide column 13 is fixedly connected to the base 6, and the first driving device 12 can move in a vertical direction relative to the vertical guide column 13. The lower end of the first driving device 12 is fixedly connected with the first material conveying box 11.

In order to limit the movement of the first material conveying mechanism 1 in the vertical direction, guide rails 121 are arranged on two sides of the first driving device 12, a guide groove 15 is arranged on the base 6 corresponding to the guide rails 121, and the guide groove 15 is matched with the guide rails 121. Since the clamping device 4 needs to be avoided when the first material conveying mechanism 1 moves up and down, a necessary gap is left between the first material conveying mechanism 1 and the wall surface of the base 6, and the guide groove 15 needs to be arranged to extend out of the base 6. In order to ensure the connection stability between the guide groove 15 and the base 6 and the strength of the guide groove 15, the guide groove 15 is fixedly connected with the base 6 through a guide groove seat 16.

A preferred embodiment of the first material transporting box 11 is shown in fig. 3, which comprises an upper box 112 and a lower box 111, wherein the upper box 112 is fixedly connected with the lower end of the first driving device 12, and a steering column 115 is arranged on one side of the upper box 112, which faces away from the material supplying tank 2; one end of the lower box 111, which is back to the feeding groove 2, is movably connected with the steering column 115, an elastic part 114 is arranged between the lower box 111 and the steering column 115, and the elastic part 114 is used for resetting the lower box 111, so that the situation that the first material conveying box 11 cannot convey the raw materials 40 due to the fact that the lower box 111 is automatically opened under the action of gravity is avoided. The side of the lower box 111 facing the feeding groove 2 is provided with a hook 113, the lower box 111 is larger than the upper box 112, when the first material transporting mechanism 1 is located at the first limit position, the hook 113 can hook the lower end of the discharge port 22, the side of the lower box 111 facing the discharge port 22 and the side of the upper box 112 facing the discharge port 22 are in an open state, and then the raw material 40 can smoothly enter the first material transporting box 11. During the downward movement of the first material box 11, the elastic member 114 can urge the lower box 111 to be fastened to the upper box 112, so as to prevent the material 40 from falling out.

In order to align the transported material 40 with the material clamping hole 41 of the clamping device 4 when the first material transporting mechanism 1 is in the second limit position, the lower box 111 is further provided with a positioning groove 116 inside, the material 40 can automatically slide into the positioning groove 116 after entering the lower box 111, and when the first material transporting mechanism 1 is in the second limit position, the material 40 located in the positioning groove 116 can be exactly aligned with the material clamping hole 41. In order to avoid the first conveyance mechanism 1 and the clamping device 4 from interfering with each other, a necessary gap is left between the first conveyance case 11 and the clamping device 4. Therefore, in order to conveniently place the raw material 40 into the material clamping hole 41, the first material transporting box 11 is further fixedly provided with a material pushing device 14, the material pushing device 14 comprises a movable material pushing column 140, and the material pushing column 140 can move in the positioning groove 116. When the first material conveying mechanism 1 reaches the second limit position, the material pushing column 140 of the material pushing device 14 can push the raw material 40 into the material clamping hole 41, and the conveying of the raw material 40 is completed.

A preferred embodiment of the second material conveying means 3 is shown in fig. 4 and comprises a second drive device 32 and a drive arm 31. The second driving device 32 is fixedly connected to the base 6, the driving arm 31 is provided with a driving end 321, the driving end 321 is movably connected to the second driving device 32, and the driving arm 31 can rotate around the driving end 321. In order to avoid interference between the driving arm 31 and the clamping device 4 during rotation, the driving arm 31 includes a front arm 311 and a rear arm 312, the front arm 311 is close to the wall surface of the base 6, and the rear arm 312 is spaced from the base 6 by a certain distance, and the distance can just avoid the clamping device 4. In such a design, the front arm 311 is close to the base 6, so that the driving end 321 does not need to be designed to be too long, and the driving end 321 is ensured not to be easily broken in the repeated rotation process; at the same time, the rear arm 321 can avoid the clamping device 4, the second material conveying mechanism 3 can normally rotate, and the second material conveying box 34 can normally rotate to be right below the material clamping hole 41.

The second magazine 34 is fixedly connected to the free end of the rear arm 312. As one preference, the second transport box 34 includes a first split box 341 and a second split box 342 as shown in fig. 4 and 5. The second box separation 342 is fixedly connected to the end of the free end of the rear arm 312, the wall surface of the middle part of the rear arm 312 is fixedly connected with a box pushing device 33, the box pushing device 33 can be a pneumatic cylinder or a hydraulic cylinder, the box pushing device 33 comprises a pushing end capable of moving freely, and the first box separation 341 is fixedly connected with the pushing end. When the second material conveying mechanism 3 rotates to a third limit position, the second box distribution 342 is just positioned above the material conveying box 5, and an opening is formed in one side surface of the second box distribution 342, which is opposite to the material conveying box 5; when the second material conveying mechanism 3 rotates to the fourth limit position, the second box 342 is just positioned below the material clamping hole 41, and at this time, one side surface of the second box 342, which is provided with an opening, just faces the material clamping hole 41. Specifically, the second material transporting box 34 includes an open state and a closed state as shown in fig. 5 and 6, and the principle of opening and closing is implemented as follows: the second split box 342 and the first split box 341 are adapted to each other, and the first split box 341 can move in or out of the second split box 342 under the action of the box pushing device 33. The purpose of this design is that when the second material transporting mechanism 3 rotates to the fourth limit position, because the opening of the second box 342 is aligned with the material clamping hole 41, after the clamping device 4 is loosened, the processed raw material 40 can automatically fall into the second box 342, at this time, the box pushing device 33 pushes the first box 341 into the second box 342 to form the state shown in fig. 6, the first box 341 and the second box 342 completely wrap the raw material 40, and further, in the rotation process of the second material transporting mechanism 3, the raw material 40 cannot fall out of the second material transporting box 34; after the second material conveying mechanism 3 rotates to the third pole position, the box pushing device 33 rapidly pulls out the first box 341 again, and at the moment, the raw material 40 is still in the second box 342 under the inertia effect, and the lower side surface of the second box 342 is provided with an opening, so that the raw material 40 can fall into the material conveying box 5 from the opening to finish the collection.

In order to avoid interference between the rotating second material conveying device 3 and the material conveying box 5, the material conveying box 5 is retractable relative to the outer wall surface of the base 6. When the second material conveying mechanism 3 rotates, the material conveying box 5 retracts into the base 6; when the second material conveying mechanism 3 rotates to the third limiting position for discharging, the material conveying box 5 extends out of the base 6, and the material conveying box 5 retracts into the base 6 after collecting the processed raw materials 40. The operator may provide a take-off port on the other side of the base 6, from which the finished material 40 may be removed after the bin 5 has been retracted into the base 6.

The working engineering of the automatic loading and unloading device of the preferred embodiment is described in detail below with reference to the accompanying drawings:

the method comprises the following steps:

as shown in fig. 1, the first material transporting mechanism 1 is located at the first limit position, and the hook 113 of the lower box 111 hooks the lower end of the discharge port 22, the first material transporting box 11 is in an open state, and the raw material 40 enters the first material transporting box 11 along the feeding slot 2 and finally falls to the bottom of the positioning slot 116.

Step two:

as shown in fig. 7, 8 and 9, the first material conveying mechanism 1 moves downward, and the lower box 111 is fastened to the upper box 112 by the elastic member 114, so as to prevent the material 40 from falling out. When the first material transporting mechanism 1 reaches the second limit position, as shown in fig. 8, the raw material 40 is just aligned with the material clamping hole 41, the material pushing device 14 pushes the raw material 40 into the material clamping hole 41, and the material clamping hole 41 clamps the raw material 40.

Step three:

as shown in fig. 10, the first material transporting mechanism 1 moves upward, and at this time, the lower box 111 is completely opened by the interference with the fixed material 40, and is finally separated from the material 40. After separation, the lower box 111 is reset under the action of the elastic element 114, when the first material conveying mechanism 1 moves to the first limit position, the hook leg 113 of the lower box 111 hooks the lower end of the discharge hole 22 again, and the first material conveying mechanism 1 completes the reset.

Step four:

as shown in fig. 11, after the raw material 40 is processed, the second conveying mechanism 3 rotates to a fourth limit position, at this time, one side of the second box separator 342, which is provided with an opening, is just located right below the material clamping hole 41, the clamping device 4 releases the raw material 40, and the raw material 40 falls into the second box separator 342 under the action of self gravity; or a pushing mechanism is arranged in the material clamping hole 41 to push the raw material 40 out. After the raw material 40 falls into the second split box 342, the first split box 341 is pushed by the box pushing device 33 into the second split box 342, so that the second material transporting box 34 enters a closed state.

Step five:

as shown in fig. 12, the second material transporting mechanism 3 rotates to the third limit position, at this time, the material transporting box 5 extends out of the base 6, the box pushing device 33 pulls the first box 341 out of the second box 342, the raw material 40 falls into the material transporting box 5 to be collected, and then the material transporting box 5 retracts into the base 6 to complete a work cycle of the whole automatic material loading and unloading mechanism.

In conclusion, when the automatic loading and unloading device is used, an operator does not need to manually operate the clamping device 4 to clamp the raw material 40, so that the production working efficiency can be effectively improved; meanwhile, an operator does not need to probe into the internal operation when feeding, so that the safety accident risk is reduced, and the processing work is safer.

In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (9)

1. The utility model provides an automatic go up unloading mechanism which characterized in that includes at least:

a base (6);

the clamping device (4) is fixedly connected with the base (6), and a material clamping hole (41) is formed in the center of the clamping device (4);

the feeding groove (2), the feeding groove (2) is fixedly connected with the base (6), and the feeding groove (2) comprises a feeding port (21) and a discharging port (22) which are positioned outside the base (6);

the conveying box (5), the conveying box (5) is fixedly connected with the base (6);

the first material conveying mechanism (1) is movably connected with the base (6), and one end, facing the clamping device (4), of the first material conveying mechanism (1) is provided with a first material conveying box (11) in a connecting mode; the first material conveying mechanism (1) comprises a first limit position and a second limit position when moving, when the first material conveying mechanism (1) is located at the first limit position, the first material conveying box (11) is communicated with the material outlet (22), and when the first material conveying mechanism (1) is located at the second limit position, the first material conveying box (11) is correspondingly located in front of the material clamping hole (41); the first material conveying mechanism (1) further comprises a first driving device (12) used for driving the first material conveying mechanism (1);

the first material conveying box (11) is also fixedly connected with a material pushing device (14), the material pushing device (14) comprises a material pushing column (140) which can automatically stretch out and draw back in the first material conveying box (11), and the material pushing device (14) is a pneumatic cylinder or a hydraulic cylinder;

the second conveying mechanism (3) is movably connected with the base (6), and one end of the second conveying mechanism (3) is connected with a second conveying box (34); the second material conveying mechanism (3) comprises a third limit position and a fourth limit position when moving, when the second material conveying mechanism (3) is located at the third limit position, the second material conveying box (34) is correspondingly located above the material conveying box (5), and when the second material conveying mechanism (3) is located at the fourth limit position, the second material conveying box (34) is correspondingly located below the material clamping hole (41); the second material conveying mechanism (3) further comprises a second driving device (32) used for driving the second material conveying mechanism (3).

2. The automatic loading and unloading mechanism of claim 1, wherein the first driving means (12) is a hydraulic or pneumatic cylinder; the first driving device (12) comprises a vertical guide column (13), the upper end of the vertical guide column (13) is fixedly connected with the base (6), and the first driving device (12) can vertically move relative to the vertical guide column (13).

3. The automatic loading and unloading mechanism of claim 2, wherein vertical guide rails (121) are arranged on two sides of the first driving device (12), and guide grooves (15) matched with the guide rails (121) are arranged on the base (6) corresponding to the guide rails (121).

4. The automatic loading and unloading mechanism of claim 1, wherein the first material conveying box (11) comprises an upper box (112) and a lower box (111), the upper box (112) is fixedly connected with the first driving device (12), and a steering column (115) is fixedly arranged on one side of the upper box (112) opposite to the discharge hole (22); one end, back to the discharge hole (22), of the lower box (111) is movably connected with the steering column (115), and an elastic piece (114) is arranged between the lower box (111) and the steering column (115); one end of the lower box (111) facing the discharge hole (22) is provided with a hook foot (113), and when the first material conveying mechanism (1) is located at a first limit position, the hook foot (113) hooks the lower end of the discharge hole (22).

5. The automatic loading and unloading mechanism of claim 4, wherein a positioning groove (116) is formed in the lower box (111), when the first material transporting mechanism (1) is located at the second limit position, the positioning groove (116) is correspondingly located right in front of the material clamping hole (41), and the material pushing column (140) moves in the positioning groove (116).

6. The automatic loading and unloading mechanism of any one of claims 1 to 5, wherein the second driving device (32) is fixedly connected with the base (6), a driving end (321) driven by the second driving device (32) is arranged at one end of the second material conveying mechanism (3) far away from the second material conveying box (34), and the second material conveying mechanism (3) is driven by the second driving device (32) to rotate; the second material conveying mechanism (3) further comprises a driving arm (31), the driving arm (31) is arranged between the driving end (321) and the second material conveying box (34), and the driving arm (31) comprises a front arm (311) fixedly connected with the driving end (321) and a rear arm (312) connected with the second material conveying box (34) and used for avoiding the clamping device (4) during rotation.

7. The automatic loading and unloading mechanism of claim 6, wherein the second material conveying box (34) comprises a first box separation (341) and a second box separation (342) which are matched and communicated with each other, and the second box separation (342) is fixedly connected with the end part of the rear arm (312); the wall surface of the middle part of the rear arm (312) is also fixedly connected with a box pushing device (33) for driving the first box separating device (341) to move in or out of the second box separating device (342); and an opening is formed in one side surface of the second box (342) which faces the material conveying box (5).

8. The automatic loading and unloading mechanism of claim 7, wherein the box pushing device (33) is a pneumatic cylinder or a hydraulic cylinder, the box pushing device (33) comprises a movable pushing end, and the pushing end is fixedly connected with the first box separating unit (341).

9. The automatic loading and unloading mechanism according to claim 6, characterised in that the loading box (5) is telescopic with respect to the outer wall of the base (6).

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