CN219468938U - Loading and unloading device - Google Patents

Abstract

The application discloses loading and unloading device belongs to furniture processing equipment technical field. And the feeding and discharging device comprises a first roller conveying line, a first bracket, a clamping mechanism and a driving mechanism. The gripping mechanism includes a plurality of support bars disposed on the first support, the support bars extending in the second direction, the plurality of support bars being spaced apart in the first direction, the support bars being configured to be reciprocally movable in a third direction to move the support bars toward the first roller conveyor line and receive material after passing through the conveying surface of the first roller conveyor line or away from the first roller conveyor line and adjacent the processing equipment after passing through the conveying surface of the first roller conveyor line. The supporting rod can be used for receiving materials below the conveying surface of the first roller conveying line, and the blanking of the processed materials can be automatically realized while new materials are fed. In the feeding and discharging process, the manual participation degree is reduced, and the efficiency is improved.

Description

Loading and unloading device

Technical Field

The application relates to the technical field of furniture processing equipment, in particular to a loading and unloading device.

Background

The prior table top marble slab in furniture industry has nonstandard characteristics, and the large raw material plate is cut by a bridge cutting machine and then further processed by table top water jet cutting equipment.

The bridge cutting processing equipment adopts a saw blade water cutting mode to process the plates, the edges and corners of the plates after cutting are sharp, cutting slurry and water are fully distributed on the surfaces of the plates, and the manual carrying difficulty and the risk are high. Meanwhile, because the weight of the marble plate with the nonstandard table top is large, the feeding and discharging port of the water jet cutting equipment has a certain height, and the efficiency of manual carrying is low. Therefore, how to reduce the manual participation degree of the table water jet cutting equipment in the feeding and discharging process and improve the feeding and discharging efficiency is a difficult problem to be solved urgently.

Disclosure of Invention

In view of the above, the present application provides a loading and unloading device, which can improve loading and unloading efficiency.

In a first aspect, the present application provides a loading and unloading device, for a processing device for processing a material, where the loading and unloading device includes a first roller conveyor line for conveying the material along a first direction; a first bracket; the clamping mechanism is arranged on the first bracket and used for receiving materials; the driving mechanism is used for driving the first bracket to rotate so as to switch the position of the material between the first roller conveying line and the processing equipment; the clamping mechanism comprises a plurality of supporting rods arranged on the first bracket, the supporting rods extend along the second direction, the supporting rods are arranged at intervals along the first direction, and the supporting rods are configured to move back and forth along the third direction so as to enable the supporting rods to move towards the first roller conveying line and receive materials after passing through the conveying surface of the first roller conveying line or move away from the first roller conveying line and approach the processing equipment after passing through the conveying surface of the first roller conveying line; the second direction is parallel to the conveying surface of the first roller conveying line and perpendicular to the first direction, and the third direction is perpendicular to the first direction and the second direction.

In the technical scheme of this application embodiment, the supporting rod can accept the material in the transport face below of first roller transfer chain, and the unloading of the material that can realize processing completion automatically when new material loading. In the feeding and discharging process, the manual participation degree is reduced, and the efficiency is improved.

In some embodiments, the gripping mechanism further comprises a connecting shaft rotatably disposed on the first bracket; the pressure bar is arranged on the connecting shaft and can rotate along with the connecting shaft so as to be close to or far away from the supporting rod; the first driving piece is used for driving the connecting shaft to rotate. By the aid of the design, the pressing rod can be pressed when being close to the supporting rod, so that the shaking risk during material position switching is reduced, or the pressing rod is away from the supporting rod and is prevented from avoiding processing equipment.

In some embodiments, the number of gripping mechanisms is two, and in the second direction, the two gripping mechanisms are arranged opposite each other and on both sides of the first bracket. By means of the design, the first support rotates once, feeding of materials on the first conveying line and discharging of the materials processed by the processing equipment can be achieved, and production efficiency is improved.

In some embodiments, the loading and unloading device further comprises a base; the box body is rotationally connected with the first bracket and is slidingly connected with the base along a third direction; and the second driving piece is connected with the box body and is used for driving the box body to move along a third direction so as to enable the supporting rod to move along with the box body. By means of the design, the position of the material supported by the supporting rod can be adjusted in the third direction, so that the compatibility of the feeding and discharging device and the processing equipment is improved, and meanwhile, the compatibility of the feeding and discharging device and the first roller conveying line is improved.

In some embodiments, the case is provided with a slide rail extending in a third direction, and the case is slidably engaged with the base through the slide rail. By the aid of the design, the accuracy of running of the box body, the first bracket and the supporting rod in the third direction is improved.

In some embodiments, the first roller conveyor line includes a detection mechanism for generating an in-position signal when the material moves in the first direction to the reference position, and the second drive member is responsive to the in-position signal to begin operation. By means of the design, automatic positioning can be performed on material feeding, manual participation is reduced, and efficiency is improved.

In some embodiments, the first roller conveyor line includes a second bracket and a plurality of rotatable roller shafts, the plurality of roller shafts being arranged at intervals along a first direction, the second bracket being provided with a gap between two adjacent roller shafts and extending through the second bracket along a second direction, the gap being for receiving the support bar as it passes through the conveying surface of the first roller conveyor line.

In some embodiments, the drive mechanism comprises a slew bearing having an inner race coupled to the first mount and an outer race coupled to the housing. The box body and the first bracket are in rotary connection through the rotary bearing, so that the layout is compact, and the rotary resistance is small.

In some embodiments, the driving mechanism further comprises a third driving member, a first bevel gear and a second bevel gear, the third driving member is arranged on the box body, the third driving member is connected with the second bevel gear, the first bevel gear is arranged on the inner ring of the slewing bearing, and the second bevel gear is meshed with the first bevel gear.

In some embodiments, the loading and unloading device further comprises a second roller conveyor line and a third roller conveyor line, the second roller conveyor line, the first roller conveyor line and the third roller conveyor line being arranged in sequence along the first direction. The setting of second roller transfer chain and third roller transfer chain has linked up the front and back end process of processing equipment, has improved the degree of automation of whole processing production line.

The foregoing description is merely an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make other objects, features and advantages of the present application more understandable, the following specific embodiments of the present application are specifically described below.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the accompanying drawings. In the drawings:

fig. 1 is a schematic structural diagram of a loading and unloading device according to some embodiments of the present application;

fig. 2 is a schematic structural diagram of a loading and unloading device according to still other embodiments of the present application;

FIG. 3 is a partial isometric view of a loading and unloading apparatus according to some embodiments of the present application;

FIG. 4 is a side view of a gripping mechanism according to some embodiments of the present application;

FIG. 5 is a partial cross-sectional view of a loading and unloading device according to some embodiments of the present application;

FIG. 6 is a side view of a first roller conveyor line according to some embodiments of the present application;

FIG. 7 is an enlarged view of a portion of FIG. 6A of the present application;

fig. 8 is a top view of a first roller conveyor line according to some embodiments of the present application.

Reference numerals in the specific embodiments are as follows:

1-a first roller conveyor line; 2-a second roller conveyor line; 3-a first scaffold; 4-a clamping mechanism; 41-a support bar; 42-connecting shaft; 43-pressing rod; 44-a first driving member; 5-a base; 6-a driving mechanism; 61-a slewing bearing; 611-an outer ring; 612-inner ring; 613-rolling elements; 62-mounting plates; 63-a first bevel gear; 64-a second bevel gear; 65-a third driver; 7-a second driving member; 8, a box body; 9-sliding rails; 10-a detection mechanism; 11-a second bracket; 111-notch; 12-a servo motor; 13-a drive sprocket; 14-driven sprocket; 15-roll shafts; 16-chain; 17-adjusting the sprocket; 18-a third roller conveyor line; 19-processing equipment; x-a first direction; y-a second direction; z-third direction.

Detailed Description

Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, the technical terms "first," "second," etc. are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the meaning of "plurality" is two or more unless explicitly defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural sheets" refers to two or more (including two).

In the description of the embodiments of the present application, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the embodiments of the present application and for simplifying the description, rather than indicating or implying that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

At present, the furniture industry gradually enters the era of intelligent production, and a conveying line and a loading and unloading device are generally required to be arranged between processing equipment of different line segments for connection. In the following, the field of furniture processing will be described as an example, and for example, when a table marble plate is processed, a raw material is required to be subjected to a process such as cutting by a bridge cutter and cutting by a water jet cutter. In order to ensure the continuity of each processing procedure, a main conveying line is generally arranged in a production line, cutting equipment of a bridge cutting machine, cutting equipment of a water knife and the like are generally distributed on two sides of the main conveying line, as a certain distance exists between a feeding hole and a discharging hole of the cutting equipment of the water knife and the main conveying line, the feeding and discharging of the existing materials are carried manually, and a marble plate is taken as an example, the maximum length and width of the plate are about 3m & lt 1 & gt, the size of a non-standard plate is even larger and heavier, the weight of the non-standard plate is about 150kg-200kg, the non-standard plate is carried alternately by a plurality of people, the labor intensity is high, the safety risk is high, the plate can be continuously processed after being carried to the cutting equipment of the water knife or the plate is still required to be manually adjusted to be positioned after being carried to the main conveying line, and 120S/times are required only in the carrying and positioning process, and the efficiency is quite low.

The bridge cutting processing equipment adopts a saw blade water cutting mode to process the plates, the edges and corners of the plates after cutting are sharp, cutting slurry and water are fully distributed on the surfaces of the plates, and the manual carrying difficulty and the risk are high. Meanwhile, because the weight of the marble plate with the nonstandard table top is large, the feeding and discharging port of the water jet cutting equipment has a certain height, and the efficiency of manual carrying is low. Therefore, how to reduce the manual participation degree of the table water jet cutting equipment in the feeding and discharging process and improve the feeding and discharging efficiency is a difficult problem to be solved urgently.

According to some embodiments of the present application, referring to fig. 1-8, the present application provides a loading and unloading device for a processing apparatus 19 for processing a material. The processing equipment 19 may be a water cutting equipment and the material may be a table marble slab.

The feeding and discharging device comprises a first roller conveying line 1 for conveying materials along a first direction X; a first bracket 3; the material of the first bracket 3 can be manufactured by finish machining after welding high-quality steel. The clamping mechanism 4 is arranged on the first bracket 3 and is used for receiving materials. The number of the gripping mechanisms 4 is two, and in the second direction Y, the two gripping mechanisms 4 are oppositely arranged and are located at two sides of the first bracket 3. Referring to fig. 1 and 2, in the process of feeding and discharging the sheet, the two clamping mechanisms 4 bear the sheet except for the first feeding.

The gripping mechanism 4 comprises a plurality of support bars 41 provided to the first carriage 3, the support bars 41 extending in the second direction Y, the plurality of support bars 41 being spaced apart along the first direction X, the support bars 41 being configured to be reciprocally movable along the third direction Z to move the support bars 41 towards the first roller conveyor line 1 and to receive material after passing through the conveying surface of the first roller conveyor line 1 or away from the first roller conveyor line 1 and to be adjacent to the processing device 19 after passing through the conveying surface of the first roller conveyor line 1; the second direction Y is parallel to the conveying surface of the first roller conveyor line 1 and perpendicular to the first direction X, and the third direction Z is perpendicular to the first direction X and the second direction Y.

Referring to fig. 3 and 4, the gripping mechanism 4 further includes a connecting shaft 42 rotatably disposed on the first bracket 3; a pressing lever 43 disposed on the connection shaft 42, the pressing lever 43 being configured to be rotatable with the connection shaft 42 to be close to or away from the support lever 41; when the water jet of the processing device 19 needs to process the plate, the pressing rod 43 is far away from the supporting rod 41, when a new plate needs to be fed, the pressing rod 43 is far away from the supporting rod 41, and when the clamping mechanism 4 clamps the plate to rotate along with the first bracket 3, the pressing rod 43 is close to the supporting rod 41 to clamp the plate. The first driving member 44 is configured to drive the connecting shaft 42 to rotate. The first driving member 44 may be a swing cylinder, a motor, or the like.

The feeding and discharging device further comprises a base 5; the box body 8 is rotationally connected with the first bracket 3 and is slidingly connected with the base 5 along the third direction Z; and a second driving member 7 connected to the case 8 for driving the case 8 to move in the third direction Z so that the supporting rod 41 moves with the case 8. The second driving member 7 may be a piston cylinder, a piston rod of which is connected to the housing 8, and the piston cylinder may be a cylinder or an oil cylinder. Taking a piston cylinder as an example, the oil cylinder can be controlled by a pump station arranged on the outer side of the feeding and discharging device. The lifting of the box body 8 can be realized by starting the second driving piece 7, and then the lifting box body 8 of the first bracket 3 and the supporting rod 41 can be square in shape and can be supported by finish machining after welding of high-quality steel. The box 8 is provided with a slide rail 9 extending along the third direction Z, and the box 8 is slidably engaged with the base 5 through the slide rail 9. The number of the sliding rails 9 can be four, two sliding rails 9 are fixedly arranged on one of the opposite surfaces of the box body 8 respectively, and sliding grooves corresponding to the sliding rails 9 are machined in the base 5.

And a driving mechanism 6 for driving the first bracket 3 to rotate so as to switch the position of the material between the first roller conveyor line 1 and the processing equipment 19 (rotate in the s direction). The drive mechanism 6 includes a slewing bearing 61, an inner ring 612 of the slewing bearing 61 is connected to the first bracket 3, and an outer ring 611 of the slewing bearing 61 is connected to the housing 8. The driving mechanism 6 further comprises a third driving piece 65, a first bevel gear 63 and a second bevel gear 64, the third driving piece 65 is arranged on the box body 8, the third driving piece 65 is connected with the second bevel gear 64, the first bevel gear 63 is arranged on the inner ring 612 of the slewing bearing 61, the second bevel gear 64 is meshed with the first bevel gear 63, and the first bevel gear 63 and the second bevel gear 64 can be processed by high-quality steel. Referring to fig. 5, an installation plate 62 is further fixed at the bottom of an inner ring 612 of the revolving bearing 61, a first bevel gear 63 is fixed below the installation plate 62, the revolving bearing 61 is a commercially available product, the inner ring 612 of the revolving bearing 61 and an outer ring 611 of the revolving bearing 61 are in rolling connection through rolling bodies 613, a third driving member 65 can be a motor, a second bevel gear 64 can be fixed on an output shaft of the motor through a key body, an output end of the motor can also be connected with a speed reducer, the output end of the speed reducer is provided with the second bevel gear 64, the third driving member 65 is started to drive the inner ring 612 of the revolving bearing 61 to rotate under the transmission of the second bevel gear 64 and the first bevel gear 63, and then drives the first bracket 3 to rotate, so as to realize switching of materials between the first roller conveyor line 1 and the processing equipment 19. The mounting plate 62 and the case 8 form an accommodating space in which transmission members of the driving mechanism 6, such as the first bevel gear 63 and the second bevel gear 64, are accommodated, and function to prevent dust, material scraps and water, and reduce the maintenance frequency of the driving mechanism 6.

Referring to fig. 7, the first roller conveyor line 1 includes a detecting mechanism 10 for generating an in-place signal when the material moves to a reference position in the first direction X, and the second driving member 7 starts to operate in response to the in-place signal. The detection mechanism 10 may be a photoelectric sensor or the like that generates an in-place signal when the material moves to the position of plate a in fig. 1.

Referring to fig. 6 and 8, the first roller conveyor line 1 includes a second bracket 11 and a plurality of rotatable rollers 15, the rollers 15 are arranged at intervals along a first direction X, a notch 111 is disposed on the second bracket 11, the notch 111 is located between two adjacent rollers 15 and penetrates the second bracket 11 along a second direction Y, and the notch 111 is used for accommodating the supporting rod 41 when the supporting rod 41 passes through the conveying surface of the first roller conveyor line 1. The number of the notches 111 corresponds to the number of the supporting rods 41 one by one, and when the supporting rods 41 descend along with the first bracket 3, the supporting rods stop descending until being inserted into the notches 111 and positioned below the conveying surface of the first roller conveying line 1, and the power source of the first roller conveying line 1 does not need to be stopped. One end of the roller shaft 15 is provided with a driven sprocket 14, referring to fig. 6, a second bracket 11 is provided with an adjusting sprocket 17 at a position corresponding to the notch 111, a power source of the second bracket 11 is provided by a servo motor 12, an output end of the servo motor 12 is provided with a driving sprocket 13, the driven sprocket 14 and the driving sprocket 13 can be double-row sprockets, the driving sprocket 13 is in transmission connection with one of the sprockets through a chain 16, adjacent driven sprockets 14 are in transmission connection through the chain 16, and referring to fig. 6, two driven sprockets 14 near the notch 111 are in transmission connection with the adjusting sprocket 17 through the chain 16.

The servo motor 12 can be matched with the servo motor 12 by using an F-series speed reducer.

Referring to fig. 1 and 2, the loading and unloading device further includes a second roller conveyor line 2 and a third roller conveyor line 18, where the second roller conveyor line 2, the first roller conveyor line 1 and the third roller conveyor line 18 are sequentially arranged along a first direction X. The arrangement of the second roller conveying line 2 and the third roller conveying line 18 is connected with the front and rear end procedures of the processing equipment 19, for example, the second roller conveying line 2 can be connected with the discharge end of the bridge cutting machine cutting equipment, the third roller conveying line 18 is used as the discharge end of the water jet cutting equipment, and both the second roller conveying line 2 and the third roller conveying line 18 adopt commercial products.

According to some embodiments of the present application, referring to fig. 1, after a plate a, a plate b, and a plate c are discharged from a bridge cutter cutting device, the plate b is conveyed to the first roller conveying line 1 through the second roller conveying line 2, as shown in fig. 1, the plate b is already finished with the water jet cutting processing, a hole b1 is formed, the plate a is just at a reference position, referring to fig. 4, at this time, the second driving member 7 is started, the supporting rod 41 is lifted along with the first bracket 3 and the box 8, the first driving member 44 is started, the pressing rod 43 is close to the supporting rod 41, the plate a is clamped, after the plate a is lifted to a predetermined height, the third driving member 65 is started, the first bracket 3 rotates one hundred eighty degrees, the plate a is close to a processing station of the water jet cutting device, then the first bracket 3 is lowered until the supporting rod 41 is inserted into the notch 111, the plate a is located at the processing station of the water jet cutting device, the plate b is located on a conveying surface of the first roller conveying line 1, the pressing rod 43 is away from the supporting rod 41 to make a processing space, and the pressing rod 43 corresponding to the plate b is also away from the space for feeding the plate c.

While the water jet machining device 19 is machining the plate a, the plate c is conveyed to the first roller conveying line 1 by the second roller conveying line 2, meanwhile, the plate b is conveyed to the third roller conveying line 18 by the first roller conveying line 1 for discharging, and when the plate c moves to the reference position, the plate a is machined, and the steps are repeated. The processing time and the feeding and discharging time are at least partially overlapped, so that the time waste is reduced, and the production efficiency is improved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and are intended to be included within the scope of the claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (10)

1. The utility model provides a loading and unloading device for carry out the processing equipment of processing to the material, its characterized in that, loading and unloading device includes:

the first roller conveying line is used for conveying materials along a first direction;

a first bracket;

the clamping mechanism is arranged on the first bracket and used for receiving the materials;

the driving mechanism is used for driving the first bracket to rotate so as to switch the position of the material between the first roller conveying line and the processing equipment;

wherein the gripping mechanism comprises a plurality of support bars arranged on the first bracket, the support bars extend along a second direction, the support bars are arranged at intervals along the first direction, the support bars are configured to move back and forth along a third direction so as to enable the support bars to move towards the first roller conveying line and receive the materials after passing through the conveying surface of the first roller conveying line or move away from the first roller conveying line and approach the processing equipment after passing through the conveying surface of the first roller conveying line;

the second direction is parallel to the conveying surface of the first roller conveying line and perpendicular to the first direction, and the third direction is perpendicular to the first direction and the second direction.

2. The loading and unloading device of claim 1, wherein the clamping mechanism further comprises:

the connecting shaft is rotatably arranged on the first bracket;

a pressing lever disposed at the connection shaft, the pressing lever being configured to be rotatable with the connection shaft so as to be close to or apart from the support lever;

the first driving piece is used for driving the connecting shaft to rotate.

3. The loading and unloading device according to claim 1, wherein the number of the clamping mechanisms is two, and in the second direction, the two clamping mechanisms are oppositely arranged and are located at two sides of the first bracket.

4. The loading and unloading device of claim 1, wherein the loading and unloading device further comprises:

a base;

the box body is rotationally connected with the first bracket and is slidingly connected with the base along the third direction;

and the second driving piece is connected with the box body and is used for driving the box body to move along the third direction so as to enable the supporting rod to move along with the box body.

5. The loading and unloading device of claim 4, wherein a sliding rail extending along the third direction is provided on the box body, and the box body is slidably matched with the base through the sliding rail.

6. The loading and unloading device of claim 4, wherein the first roller conveyor line comprises:

and the detection mechanism is used for generating an in-place signal when the material moves to the reference position along the first direction, and the second driving piece starts to operate in response to the in-place signal.

7. The loading and unloading device of claim 4, wherein the first roller conveyor line comprises a second bracket and a plurality of rotatable roller shafts, the plurality of roller shafts are arranged at intervals along the first direction, a notch is arranged on the second bracket, the notch is positioned between two adjacent roller shafts and penetrates through the second bracket along the second direction, and the notch is used for accommodating the supporting rod when the supporting rod penetrates through the conveying surface of the first roller conveyor line.

8. The loading and unloading device of claim 7, wherein the driving mechanism comprises:

the inner ring of the rotary bearing is connected with the first bracket, and the outer ring of the rotary bearing is connected with the box body.

9. The feeding and discharging device according to claim 8, wherein the driving mechanism further comprises a third driving member, a first bevel gear and a second bevel gear, the third driving member is disposed on the box body, the third driving member is connected with the second bevel gear, a first bevel gear is disposed on an inner ring of the slewing bearing, and the second bevel gear is meshed with the first bevel gear.

10. The loading and unloading device of claim 1, further comprising a second roller conveyor line and a third roller conveyor line, wherein the second roller conveyor line, the first roller conveyor line, and the third roller conveyor line are sequentially arranged along the first direction.