Fruit box turnover mechanism and fruit and vegetable sorting device

Abstract

The utility model relates to the technical field of fruit and vegetable sorting, and discloses a fruit frame turnover mechanism and a fruit and vegetable sorting device. The fruit box overturning mechanism comprises a rack, a fruit box overturning assembly and a driving assembly; the fruit frame overturning assembly comprises a rotating shaft part and at least two fruit frame clamping parts, the rotating shaft part is rotationally connected to the rack, the fruit frame clamping parts are used for clamping fruit frames, each fruit frame clamping part is connected to the peripheral side of the rotating shaft part, and the rotating axis of the rotating shaft part is perpendicular to the opening direction of the fruit frames clamped by the fruit frame clamping parts; the driving assembly is installed on the rack and used for driving the rotating shaft part to rotate. By means of the arrangement, the technical problem that in the prior art, the efficiency is low when blueberries in the fruit boxes are manually poured into the input end of the fruit and vegetable sorting device is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fruit and vegetable sorting technical field, in particular to a fruit frame turnover mechanism and fruit and vegetable sorting device. BACKGROUND

[0002] At present, fruit and vegetable is a kind of food that people often eat, and it includes apples, pears and tomatoes, etc.; fruit and vegetable needs to be picked after ripening, and is transported to factory for sorting treatment after picking to facilitate subsequent packaging and selling.

[0003] In related technologies, part of fruit and vegetable is packed in fruit frame before sorting, such as blueberry. When fruit and vegetable is input into fruit and vegetable sorting device, workers need to pour blueberry in fruit frame into the input end of fruit and vegetable sorting device. Manual operation can result in low efficiency of fruit and vegetable input into fruit and vegetable sorting machine. UTILITY MODEL CONTENT

[0004] The utility model embodiment aims at providing a fruit frame turnover mechanism and fruit and vegetable sorting device to solve the technical problem of low efficiency of manually pouring blueberry in fruit frame into the input end of fruit and vegetable sorting device in prior art.

[0005] The utility model embodiment solves its technical problem by adopting the following technical scheme:

[0006] A fruit frame turnover mechanism is provided, comprising:

[0007] A rack;

[0008] A fruit frame turnover assembly, the fruit frame turnover assembly comprises a rotating shaft component and at least two fruit frame clamping components, the rotating shaft component is rotationally connected to the rack, the fruit frame clamping components are used for clamping fruit frame, each fruit frame clamping component is connected to the circumferential side of the rotating shaft component, and the rotation axis of the rotating shaft component is perpendicular to the opening direction of the fruit frame clamped by the fruit frame clamping component;

[0009] A driving assembly, the driving assembly is installed on the rack, and the driving assembly is used for driving the rotating shaft component to rotate.

[0010] Through the above structure, before sorting fruit and vegetable, the user can first place fruit frame containing fruit and vegetable beside the fruit frame turnover mechanism, the driving assembly drives the rotating shaft component to rotate, so that the first fruit frame clamping component faces the fruit frame, then the user places the fruit frame into the first fruit frame clamping component, the first fruit frame clamping component can clamp the fruit frame, and the fruit frame opening faces upwards.

[0011] Subsequently, the driving assembly drives the rotating shaft component to rotate, so as to overturn the first fruit box clamping component, change the opening direction of the fruit box, and make the fruits and vegetables in the fruit box be poured out; meanwhile, the second fruit box clamping component is rotated to the position facing the fruit box, and the user can put another fruit box containing fruits and vegetables into the second fruit box clamping component, and the opening of the fruit box clamped by the second fruit box clamping component faces upward.

[0012] The driving assembly drives the rotating shaft component to rotate again, the opening of the fruit box clamped by the second fruit box clamping component changes the opening direction and pours out the fruits and vegetables; meanwhile, the first fruit box clamping component can drive the empty fruit box to rotate to the position with the opening facing upward, and the user can unload the empty fruit box. Therefore, the efficiency of pouring the fruits and vegetables in the fruit box into the fruit and vegetable sorting device is improved.

[0013] In some embodiments, the fruit box overturning assembly further comprises:

[0014] A shaft connecting support is sleeved on the rotating shaft component, and the shaft connecting support is fixed to the rotating shaft component, and the fruit box clamping component is installed on the shaft connecting support.

[0015] Through the above structure, the shaft connecting support is fixed to the rotating shaft component, and the fruit box clamping component is installed on the shaft connecting support, so that the fruit box clamping component can be more stably fixed relative to the rotating shaft component, to avoid shaking of the fruit box clamping component during overturning, resulting in falling of the fruits and vegetables.

[0016] In some embodiments, the fruit box clamping component comprises:

[0017] A support frame is installed on one side of the shaft connecting support, the support frame is provided with a guide slot, the guide slot comprises a top slot opening and two side slot openings, one side slot opening penetrates one side of the support frame, and the other side slot opening penetrates the other opposite side of the support frame, the direction from one side slot opening to the other side slot opening is parallel to the rotating axis of the rotating shaft component, and the side slot openings are used for entering or moving out the fruit box from the guide slot; one side slot opening communicates with the other side slot opening through the top slot opening, and the rotating axis of the rotating shaft component is perpendicular to the opening direction of the top slot opening.

[0018] A frame pressing member is rotationally connected to the shaft connecting support.

[0019] A driving member is installed on the support frame, and the driving member is used for driving the frame pressing member to rotate relative to the shaft connecting support, so that the frame pressing member can clamp or release the fruit box together with the bottom slot wall of the guide slot.

[0020] Through the above structure, the driving assembly drives the fruit box overturning assembly to rotate to a position where the top groove of the support frame faces upward, the user can push the fruit box containing fruits and vegetables into the guide groove through a side groove, the driving member drives the pressing member to rotate, so that the pressing member abuts against the top of the fruit box, and the pressing member and the bottom groove wall of the guide groove jointly clamp the fruit box, and the fruit box is fixed in the guide groove.

[0021] After the fruit box overturning assembly rotates 360°, the fruits and vegetables in the fruit box are poured out, the support frame drives the empty fruit box to return to the original position, the driving member drives the pressing member to rotate, the pressing member releases the fruit box from the bottom groove wall of the guide groove, and the user can push the empty fruit box so that the empty fruit box can be separated from the guide groove through the side groove and a new fruit box containing fruits and vegetables is pushed into the guide groove, so that the disassembly and assembly speed of the fruit box relative to the support frame is improved.

[0022] In some embodiments, the pressing member comprises a frame body and a rotating rod, one side of the frame body is rotationally connected to the connecting shaft support, and the rotating rod is rotationally connected to the other opposite side of the frame body; the driving member is used to drive the frame body to rotate relative to the connecting shaft support, so that the rotating rod can jointly clamp or release the fruit box with the bottom groove wall of the guide groove.

[0023] Through the above structure, when the rotating rod abuts against the fruit box, the rotating rod is fixed relative to the fruit box; when the rotating rod releases the fruit box from the guide groove, rolling friction is generated between the rotating rod and the fruit box, so as to reduce the possibility of scratching and wearing of the rotating rod or the fruit box.

[0024] In some embodiments, the driving member comprises a pneumatic cylinder, one end of the driving member away from the piston rod is rotationally connected to the support frame, and the piston rod of the driving member is rotationally connected to the frame body.

[0025] When the piston rod of the driving member extends, the rotating rod releases the fruit box from the bottom groove wall of the guide groove; when the piston rod of the driving member retracts, the rotating rod jointly clamps the fruit box with the bottom groove wall of the guide groove.

[0026] Through the above structure, in the vertical direction, the driving member, the support frame and the frame body form a triangle, the driving member is a pneumatic cylinder, the total length of the driving member changes during the working process, one end of the driving member away from the piston rod rotates relative to the support frame, and the piston rod of the driving member rotates relative to the frame body; so that when the length of the driving member changes, the angles of the triangle formed by the driving member, the support frame and the frame body change.

[0027] In addition, the piston rod of the pneumatic cylinder can move quickly, so that the frame body can rotate quickly relative to the support frame, so as to improve the working efficiency of the fruit box overturning mechanism as a whole.

[0028] In some embodiments, the fruit box clamping member further comprises:

[0029] an abutting piece, one end of the abutting piece being rotatably connected to the side groove wall of the guide groove;

[0030] an elastic piece, one end of the elastic piece being connected to the side groove wall of the guide groove, and the other end of the elastic piece being connected to the abutting piece;

[0031] During the process of the fruit box extending into the guide groove, the fruit box can abut against the abutting piece, drive the elastic piece to compress, and the elastic piece abuts against the abutting piece, so that the abutting piece and the side groove wall of the guide groove clamp the fruit box.

[0032] Through the above structure, when the user pushes the fruit box into the guide groove, the side surface of the fruit box can abut against the abutting piece, so that the elastic piece is compressed, the compressed elastic piece abuts against the abutting piece, pressure is generated between the abutting piece and the side surface of the fruit box, the abutting piece and the side groove wall of the guide groove clamp the fruit box, the fruit box is prevented from shaking during the working process of the fruit box overturning mechanism, and the stability is improved.

[0033] In some embodiments, the groove wall of the guide groove includes oppositely arranged first and second side walls, the first side wall is closer to the rotating shaft part than the second side wall, and the abutting piece is located at the first side wall.

[0034] Through the above structure, the abutting piece is located at the first side wall, so that the fruit box can abut against the side groove wall on the side of the guide groove away from the rotating shaft part, during the rotation of the fruit box, the side groove wall on the side of the guide groove away from the rotating shaft part can provide centripetal force for the fruit box, and the stability of the fruit box during overturning is improved.

[0035] In some embodiments, each fruit box clamping part includes a plurality of abutting pieces, each abutting piece corresponds to an elastic piece, and in the same fruit box clamping part, all the abutting pieces are arranged in sequence in the direction from one side groove opening to another side groove opening of the guide groove.

[0036] Through the above structure, in the same fruit box clamping part, all the abutting pieces are arranged in sequence in the direction from one side groove opening to another side groove opening of the guide groove, each abutting piece can abut against one fruit box, and a plurality of fruit boxes can be loaded in the same guide groove, so as to improve the efficiency of dumping fruits and vegetables by the fruit box overturning mechanism.

[0037] In some embodiments, the number of fruit box clamping parts is two, and the two fruit box clamping parts are uniformly distributed on the circumferential side of the rotating shaft part.

[0038] Through the above structure, the number of fruit box clamping components is two, and the two fruit box clamping components are uniformly distributed on the circumferential side of the rotating shaft component, and the top groove openings of the guide grooves of the two fruit box clamping components are opposite; whenever the user needs to replace the fruit box on the first fruit box clamping component, the rotating shaft component is rotated to the top groove opening of the guide groove of the first fruit box clamping component upward, and the rotating shaft component stops, the top groove opening of the guide groove of the second fruit box clamping component downward, and the fruit and vegetable in the fruit box in the second fruit box clamping component can be emptied.

[0039] The utility model also provides a fruit and vegetable sorting device, including fruit box turnover mechanism in any one embodiment above.

[0040] Compared with the prior art, before sorting fruit and vegetable, the user can first place the fruit box containing fruit and vegetable beside the fruit box turnover mechanism, the driving assembly drives the rotating shaft component to rotate, so that the first fruit box clamping component faces the fruit box, then the user puts the fruit box into the first fruit box clamping component, and the first fruit box clamping component can clamp the fruit box with the opening upward.

[0041] Then the driving assembly drives the rotating shaft component to rotate to drive the first fruit box clamping component to overturn, the opening of the fruit box changes direction and makes the fruit and vegetable in the fruit box be poured out, and at the same time, the second fruit box clamping component rotates to the position facing the fruit box, and the user can put another fruit box containing fruit and vegetable into the second fruit box clamping component, and the fruit box clamped by the second fruit box clamping component has the opening upward.

[0042] The driving assembly drives the rotating shaft component to rotate again, and the opening of the fruit box clamped by the second fruit box clamping component changes direction and pours out the fruit and vegetable, and at the same time, the first fruit box clamping component can drive the empty fruit box to rotate to the position with the opening upward, and the user can unload the empty fruit box. Thus, the efficiency of pouring the fruit and vegetable in the fruit box into the fruit and vegetable sorting device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0043] One or more embodiments are exemplarily illustrated by the pictures in the corresponding drawings, and the exemplarily illustrations do not constitute a limitation on the embodiments, and the elements with the same reference numerals in the drawings represent similar elements, unless otherwise specified, and the drawings do not constitute a proportional limitation.

[0044] Figure 1 It is a perspective view of the fruit box turnover mechanism in one embodiment of the utility model;

[0045] Figure 2 It is Figure 1 It is a perspective view of the fruit box turnover assembly of the fruit box turnover mechanism in the embodiment;

[0046] Figure 3 It is Figure 1 It is a side view of the fruit box turnover assembly of the fruit box turnover mechanism in the embodiment;

[0047] Figure 4 is Figure 1 Partial view of the abutting piece of the medium-fruit-box overturning mechanism.

[0048] Reference signs:

[0049] 100, fruit box overturning mechanism; 10, frame; 20, fruit box overturning assembly; 22, rotating shaft part; 24, fruit box clamping part; 242, support frame; 2422, guide groove; 2424, top notch; 2426, side notch; 2427, first side wall; 2428, second side wall; 244, frame pressing piece; 2442, frame body; 2444, rotating stick; 246, driving piece; 248, abutting piece; 2482, abutting protrusion; 249, elastic piece; 26, connecting shaft support; 262, fixed plate; 264, fixed strip; 266, support strip; 30, driving assembly; A: opening direction of fruit box. DETAILED DESCRIPTION

[0050] In order to facilitate the understanding of the present application, the present application will be described in more detail below in conjunction with the drawings and specific embodiments. It should be noted that when an element is described as being "connected" to another element, it can be directly on the other element or one or more intervening elements can be present therebetween. The terms "upper", "lower", "left", "right", "upper end", "lower end", "top" and "bottom" and the like used in the specification indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", etc. are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0051] Unless otherwise defined, all technical and scientific terms used in the specification have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application.

[0052] The fruit box overturning mechanism 100 and fruit and vegetable sorting device provided by the embodiments of the present application will be described in detail below in conjunction with the drawings and specific embodiments.

[0053] Please refer to Figure 1 , Figure 2 and Figure 3The utility model discloses a fruit frame overturning mechanism 100 among one embodiment discloses a kind of, including rack 10, fruit frame overturning assembly 20 and drive assembly 30;Fruit frame overturning assembly 20 includes rotating shaft component 22 and at least two fruit frame clamping components 24, rotating shaft component 22 is rotatably connected to rack 10, fruit frame clamping component 24 is used to clamp fruit frame, each fruit frame clamping component 24 is connected to the circumferential side of rotating shaft component 22, the rotating axis of rotating shaft component 22 is perpendicular to the opening direction of the fruit frame clamped by fruit frame clamping component 24;Drive assembly 30 is installed to rack 10, and drive assembly 30 is used to drive rotating shaft component 22 rotation.

[0054] Fruit and vegetable are picked and loaded into fruit frame, and then the fruit frame loaded with fruit and vegetable is transported to fruit and vegetable sorting device, and fruit and vegetable can be blueberry, cherry or other types of fruit and vegetable, and the embodiment takes blueberry as an example for illustration.

[0055] Through the above structure, before fruit and vegetable is sorted, user can first place fruit frame loaded with fruit and vegetable beside fruit frame overturning mechanism 100, drive assembly 30 drives rotating shaft component 22 to rotate, so that the first fruit frame clamping component 24 is towards fruit frame, then user puts fruit frame into the first fruit frame clamping component 24, and the first fruit frame clamping component 24 can clamp fruit frame, and the opening of fruit frame faces upwards.

[0056] Then drive assembly 30 drives rotating shaft component 22 to rotate, to drive the first fruit frame clamping component 24 to overturn, and the opening of fruit frame changes direction and makes fruit and vegetable in fruit frame be poured out, and at the same time, the second fruit frame clamping component 24 rotates to the position towards fruit frame, and user can put another fruit frame loaded with fruit and vegetable into the second fruit frame clamping component 24, and the opening of fruit frame clamped by the second fruit frame clamping component 24 faces upwards.

[0057] Drive assembly 30 drives rotating shaft component 22 to rotate again, and the opening of fruit frame clamped by the second fruit frame clamping component 24 changes direction and pours out fruit and vegetable, and at the same time, the first fruit frame clamping component 24 can drive empty fruit frame to rotate to the position with opening facing upwards, and user can unload empty fruit frame, so as to improve the efficiency of pouring fruit and vegetable in fruit frame into fruit and vegetable sorting device.

[0058] Specifically, in the embodiment, rack 10 can be the frame structure formed by the mutual connection of multiple strip steels, and rack 10 can support fruit frame overturning assembly 20 and drive assembly 30.Rotating shaft component 22 can be a structure similar to a cylinder, and the two ends of rotating shaft component 22 can be rotatably connected to the opposite sides of rack 10 through bearings respectively, and the rotating axis of rotating shaft component 22 is parallel to the horizontal plane.

[0059] The number of the fruit box clamping components 24 is two, and the two fruit box clamping components 24 are respectively located at opposite sides of the rotating shaft component 22. The opening direction of the fruit box clamped by the fruit box clamping component 24 is perpendicular to the rotating shaft line of the rotating shaft component 22. The fruit box clamping component 24 can be a structure similar to a steel bar. The fruit box clamping component 24 can be fixed to the rotating shaft component 22 through a steel frame. The driving assembly 30 can be an electric motor. The driving assembly 30 can be fixed to one side of the rack 10 through a screw. The driving assembly 30 can directly drive the rotating shaft component 22 to rotate.

[0060] In other embodiments, the rack 10 can also be other structures, such as a box structure. The number of the fruit box clamping components 24 can also be other, such as four. The driving assembly 30 can drive the rotating shaft component 22 to rotate through a transmission structure.

[0061] In some embodiments, the fruit box overturning assembly 20 further comprises a connecting shaft support 26. The connecting shaft support 26 is sleeved on the rotating shaft component 22. The connecting shaft support 26 is fixed to the rotating shaft component 22. The fruit box clamping component 24 is installed on the connecting shaft support 26.

[0062] Through the above structure, the connecting shaft support 26 is fixed to the rotating shaft component 22. The fruit box clamping component 24 is installed on the connecting shaft support 26. Therefore, the fruit box clamping component 24 can be more stably fixed relative to the rotating shaft component 22. This can avoid the fruit box clamping component 24 from shaking during the overturning process, so that the fruits and vegetables are not dropped.

[0063] Specifically, the connecting shaft support 26 comprises two fixed plates 262, a plurality of fixed strips 264 and a plurality of support strips 266. The two fixed plates 262 are sleeved on the rotating shaft component 22. The two fixed plates 262 are respectively fixed to the two ends of the rotating shaft component 22. The fixed plate 262 can be a circular sheet-shaped steel plate. One end of the fixed strip 264 is fixed to one fixed plate 262 through a screw. The other opposite end of the fixed strip 264 is also fixed to the other fixed plate 262 through a screw. All the fixed strips 264 are uniformly distributed on the circumferential side of the rotating shaft component 22.

[0064] Each support strip 266 can be connected between two adjacent fixed strips 264. The fixed strip 264 is parallel to the horizontal plane. The support strip 266 is perpendicular to the fixed strip 264. The fruit box clamping component 24 can be a structure composed of a steel bar. A part of the fruit box clamping component 24 can be fixed to the support strip 266. The other part of the fruit box clamping component 24 can be fixed to the fixed plate 262.

[0065] In some embodiments, the fruit box clamping component 24 comprises a support frame 242, a pressing frame 244 and a driving component 246; one side of the support frame 242 is mounted on the connecting shaft support 26, the support frame 242 is provided with a guide slot 2422, the guide slot 2422 comprises a top slot opening 2424 and two side slot openings 2426, one side slot opening 2426 penetrates one side of the support frame 242, and the other side slot opening 2426 penetrates the other opposite side of the support frame 242, the direction from one side slot opening 2426 to the other side slot opening 2426 is parallel to the rotation axis of the rotating shaft component 22, and the side slot opening 2426 is used for the fruit box to enter or move out of the guide slot 2422; one side slot opening 2426 is communicated with the other side slot opening 2426 through the top slot opening 2424, and the rotation axis of the rotating shaft component 22 is perpendicular to the opening direction of the top slot opening 2424.

[0066] The pressing frame 244 is rotationally connected to the connecting shaft support 26; the driving component 246 is mounted on the support frame 242, and the driving component 246 is used to drive the pressing frame 244 to rotate relative to the connecting shaft support 26, so that the pressing frame 244 can clamp or release the fruit box together with the bottom slot wall of the guide slot 2422.

[0067] Through the above structure, the driving assembly 30 drives the fruit box turnover assembly 20 to rotate to the position that the top slot opening 2424 of the support frame 242 faces upward, the user can push the fruit box loaded with fruits and vegetables into the guide slot 2422 through one side slot opening 2426, the driving component 246 drives the pressing frame 244 to rotate, so that the pressing frame 244 abuts against the top of the fruit box, the pressing frame 244 clamps the fruit box together with the bottom slot wall of the guide slot 2422, and the fruit box is fixed in the guide slot 2422.

[0068] After the fruit box turnover assembly 20 rotates 360°, the fruits and vegetables in the fruit box are poured out, the support frame 242 drives the empty fruit box to return to the original position, the driving component 246 drives the pressing frame 244 to rotate, the pressing frame 244 releases the fruit box from the bottom slot wall of the guide slot 2422, and the user can push the empty fruit box, so that the empty fruit box can be separated from the guide slot 2422 through the side slot opening 2426, and a new fruit box loaded with fruits and vegetables can be pushed into the guide slot 2422; so as to improve the disassembly and assembly speed of the fruit box relative to the support frame 242.

[0069] Specifically, in the embodiment, the support frame 242 can comprise a plurality of strip-shaped steel structures, the guide slot 2422 can be formed between two “L”-shaped strip-shaped steel structures, and the top slot opening 2424 of the guide slot 2422 is perpendicular to the rotation axis of the rotating shaft component 22. The pressing frame 244 can be rotationally connected to the connecting shaft support 26 through a bearing, and the driving component 246 can be a pneumatic cylinder, which can drive the pressing frame 244 to rotate relative to the connecting shaft support 26 when the driving component 246 is lifted or retracted.

[0070] In other embodiments, the support frame 242 can also be other structures, for example, a block structure, and the guide slot 2422 can be formed on the surface of the support frame 242; and the driving member 246 can also be an electric motor.

[0071] In some embodiments, the pressing frame 244 includes a frame body 2442 and a rotating rod 2444, one side of the frame body 2442 is rotationally connected to the connecting shaft support 26, and the rotating rod 2444 is rotationally connected to the other opposite side of the frame body 2442; and the driving member 246 is used to drive the frame body 2442 to rotate relative to the connecting shaft support 26, so that the rotating rod 2444 can jointly hold or release the fruit box with the bottom groove wall of the guide slot 2422.

[0072] Through the above structure, when the rotating rod 2444 presses against the fruit box, the rotating rod 2444 is fixed relative to the fruit box; and when the rotating rod 2444 releases the fruit box with the guide slot 2422, rolling friction is generated between the rotating rod 2444 and the fruit box, so as to reduce the possibility of scratching and wearing the rotating rod 2444 or the fruit box.

[0073] Specifically, the frame body 2442 can be a steel structure frame in a strip shape, both ends of the rotating rod 2444 can be rotationally connected to the frame body 2442 through a hinged manner or a bearing, and the side surface of the rotating rod 2444 can be made of a flexible material, for example, rubber.

[0074] In some embodiments, the driving member 246 includes a pneumatic cylinder, one end of the driving member 246 away from the piston rod is rotationally connected to the support frame 242, and the piston rod of the driving member 246 is rotationally connected to the frame body 2442; when the piston rod of the driving member 246 is extended, the rotating rod 2444 releases the fruit box with the bottom groove wall of the guide slot 2422; and when the piston rod of the driving member 246 is retracted, the rotating rod 2444 jointly holds the fruit box with the bottom groove wall of the guide slot 2422.

[0075] Through the above structure, in the vertical direction, the driving member 246, the support frame 242 and the frame body 2442 form a triangle, the driving member 246 is a pneumatic cylinder, and in the working process of the driving member 246, the total length of the driving member 246 changes, the one end of the driving member 246 away from the piston rod rotates relative to the support frame 242, and at the same time, the piston rod of the driving member 246 rotates relative to the frame body 2442; so that when the length of the driving member 246 changes, the angles of the triangle formed by the driving member 246, the support frame 242 and the frame body 2442 change.

[0076] In addition, the piston rod of the pneumatic cylinder can move quickly, so that the frame body 2442 can rotate quickly relative to the support frame 242, so as to improve the working efficiency of the fruit box turnover mechanism 100 as a whole.

[0077] Specifically, the driving member 246 can be rotatably connected to the support frame 242 at an end away from the piston rod, and the piston rod of the driving member 246 can also be rotatably connected to the frame body 2442 in a hinged manner.

[0078] Please refer to Figure 3 and Figure 4 In some embodiments, the fruit box clamping component 24 further comprises an abutting member 248 and an elastic member 249. One end of the abutting member 248 is rotatably connected to the side slot wall of the guide slot 2422, and one end of the elastic member 249 is connected to the side slot wall of the guide slot 2422, and the other end of the elastic member 249 is connected to the abutting member 248.

[0079] During the process of the fruit box extending into the guide slot 2422, the fruit box can press against the abutting member 248, driving the elastic member 249 to compress, and the elastic member 249 pressing against the abutting member 248 makes the abutting member 248 clamping the fruit box with the side slot wall of the guide slot 2422.

[0080] Through the above structure, when the user pushes the fruit box into the guide slot 2422, the side surface of the fruit box can press against the abutting member 248, so that the elastic member 249 is compressed, and the compressed elastic member 249 presses against the abutting member 248, generating a pressure between the abutting member 248 and the side surface of the fruit box, so that the abutting member 248 clamps the fruit box with the side slot wall of the guide slot 2422, avoiding the fruit box from shaking during the working process of the fruit box turnover mechanism 100, and improving the stability.

[0081] Specifically, in this embodiment, the abutting member 248 can be a block structure, one end of the abutting member 248 is rotatably connected to the side slot wall of the guide slot 2422 in a hinged manner, and the elastic member 249 is located at the other opposite end of the abutting member 248; the elastic member 249 can be a compression spring, and each abutting member 248 corresponds to two elastic members 249.

[0082] In other embodiments, the elastic member 249 can also be other structures, such as a spring leaf.

[0083] Please refer to Figure 4 In some embodiments, the slot wall of the guide slot 2422 comprises a first side wall 2427 and a second side wall 2428 arranged oppositely, the first side wall 2427 is closer to the rotating shaft component 22 than the second side wall 2428, and the abutting member is located at the first side wall 2427.

[0084] Through the above structure, the abutting member 248 is located at the first side wall 2427, so that the fruit box can abut against the side slot wall of the guide slot 2422 away from the rotating shaft component 22; during the rotation of the fruit box, the side slot wall of the guide slot 2422 away from the rotating shaft component 22 can provide a centripetal force for the fruit box, so as to improve the stability of the fruit box during the turnover process.

[0085] Specifically, the abutting member 248 can include an abutting protrusion 2482 protruding from one side of the abutting member 248, and the abutting protrusion 2482 can be a circular arc surface capable of abutting against the side surface of the fruit box.

[0086] In some embodiments, each fruit box clamping component 24 includes a plurality of abutting members 248, each of which corresponds to an elastic member 249; in the same fruit box clamping component 24, all abutting members 248 are arranged in sequence in the direction from one side notch 2426 of the guide groove 2422 to another side notch 2426.

[0087] Through the above structure, in the same fruit box clamping component 24, all abutting members 248 are arranged in sequence in the direction from one side notch 2426 of the guide groove 2422 to another side notch 2426; each abutting member 248 can press against one fruit box, and multiple fruit boxes can be loaded in the same guide groove 2422 to improve the efficiency of the fruit and vegetable dumping mechanism 100.

[0088] Specifically, in the present embodiment, three abutting members 248 are arranged in the same guide groove 2422. In other embodiments, other numbers of abutting members 248 can also be arranged in the same guide groove 2422, such as two or four.

[0089] In some embodiments, the number of fruit box clamping components 24 is two, and the two fruit box clamping components 24 are evenly distributed on the circumferential side of the rotating shaft component 22.

[0090] Through the above structure, the number of fruit box clamping components 24 is two, and the two fruit box clamping components 24 are evenly distributed on the circumferential side of the rotating shaft component 22, and the top notches 2424 of the guide grooves 2422 of the two fruit box clamping components 24 are opposite in direction; every time the user needs to replace the fruit box on the first fruit box clamping component 24, the rotating shaft component 22 is rotated to the top notch 2424 of the guide groove 2422 of the first fruit box clamping component 24 upward, and the rotating shaft component 22 is stopped, and the top notch 2424 of the guide groove 2422 of the second fruit box clamping component 24 downward, and the fruit and vegetable in the fruit box in the second fruit box clamping component 24 can be emptied.

[0091] Specifically, in other embodiments, the number of fruit box clamping components 24 can also be other, such as three or four.

[0092] The utility model discloses another embodiment still provides a kind of fruit and vegetable sorting device, including first conveying mechanism, second conveying mechanism, third conveying mechanism, fruit and vegetable sorting mechanism and the fruit frame turnover mechanism 100 in any one embodiment above, first conveying mechanism is connected to the input end of fruit frame turnover mechanism 100, first conveying mechanism can push the fruit frame loaded with fruit and vegetable into guide slot 2422;Second conveying mechanism is connected to the output end of fruit frame turnover mechanism 100, when first conveying mechanism pushes the fruit frame loaded with fruit and vegetable into guide slot 2422, the fruit frame loaded with fruit and vegetable will squeeze empty fruit frame in guide slot 2422 into second conveying mechanism, and second conveying mechanism is used to convey empty fruit frame.

[0093] The input end of third conveying mechanism can be arranged below fruit frame turnover mechanism 100, in the rotating process of rotating shaft component 22, fruit and vegetable in fruit frame can fall into third conveying mechanism;The output end of third conveying mechanism can be connected to fruit and vegetable sorting mechanism, and third conveying mechanism conveys fruit and vegetable to fruit and vegetable sorting mechanism, and fruit and vegetable sorting mechanism is used to collect the information of fruit and vegetable, such as weight information or surface image information, and fruit and vegetable sorting mechanism can sort fruit and vegetable according to the information of fruit and vegetable.

[0094] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not limited thereto; Under the idea of the utility model, technical features in the above embodiments or different embodiments can also be combined, steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, for simplicity, they are not provided in details; Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of technical features; And these modifications or replacements do not make the essence of corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A fruit crate flipping mechanism, characterized in that, include: frame; A fruit frame flipping assembly includes a rotating shaft component and at least two fruit frame clamping components. The rotating shaft component is rotatably connected to the frame, and the fruit frame clamping components are used to clamp the fruit frames. Each fruit frame clamping component is connected to the periphery of the rotating shaft component, and the rotation axis of the rotating shaft component is perpendicular to the opening of the fruit frame clamped by the fruit frame clamping component. A drive assembly, mounted on the frame, is used to drive the rotating shaft component to rotate.

2. The fruit frame flipping mechanism according to claim 1, characterized in that, The fruit box flipping component also includes: A connecting bracket is sleeved on the rotating shaft component and fixed to the rotating shaft component. The fruit frame clamping component is installed on the connecting bracket.

3. The fruit frame flipping mechanism according to claim 2, characterized in that, The fruit frame clamping component includes: A support frame is mounted on one side of the connecting shaft bracket. The support frame has a guide groove, which includes a top groove and two side grooves. One side groove extends through one side of the support frame, and the other side groove extends through the opposite side of the support frame. The direction from one side groove to the other side groove is parallel to the rotation axis of the rotating shaft component. The side grooves are used for the fruit frame to enter or exit the guide groove. One side groove communicates with the other side groove via the top groove. The rotation axis of the rotating shaft component is perpendicular to the opening direction of the top groove. A pressure frame component, which is rotatably connected to the connecting shaft bracket; A driving component is mounted on the support frame and is used to drive the pressing frame component to rotate relative to the connecting shaft bracket, so that the pressing frame component can clamp or release the fruit frame together with the bottom wall of the guide groove.

4. The fruit frame flipping mechanism according to claim 3, characterized in that, The frame pressing component includes a frame body and a rotating rod. One side of the frame body is rotatably connected to the connecting shaft bracket, and the rotating rod is rotatably connected to the opposite side of the frame body. The driving component is used to drive the frame body to rotate relative to the connecting shaft bracket, so that the rotating rod can clamp or release the fruit frame together with the bottom wall of the guide groove.

5. The fruit frame flipping mechanism according to claim 4, characterized in that, The driving component includes a cylinder, and one end of the driving component away from the piston rod is rotatably connected to the support frame, while the piston rod of the driving component is rotatably connected to the frame body. When the piston rod of the driving member extends, the rotating rod and the bottom wall of the guide groove release the fruit frame; when the piston rod of the driving member retracts, the rotating rod and the bottom wall of the guide groove together clamp the fruit frame.

6. The fruit frame flipping mechanism according to claim 3, characterized in that, The fruit frame clamping component also includes: An abutment member, one end of which is rotatably connected to the side wall of the guide groove; An elastic element, one end of which is connected to the side wall of the guide groove, and the other end of which is connected to the abutment element; As the fruit frame extends into the guide groove, it can press against the abutment, causing the elastic element to compress. The elastic element presses against the abutment, so that the abutment and the side wall of the guide groove clamp the fruit frame.

7. The fruit frame flipping mechanism according to claim 6, characterized in that, The guide groove includes a first sidewall and a second sidewall disposed opposite to each other. The first sidewall is closer to the rotating shaft component than the second sidewall, and the abutment is located at the first sidewall.

8. The fruit frame flipping mechanism according to claim 6, characterized in that, Each of the fruit frame clamping components includes a plurality of abutting members, and each abutting member corresponds to one of the elastic members; in the same fruit frame clamping component, all the abutting members are arranged sequentially in the direction from one side opening of the guide groove to another side opening.

9. The fruit frame flipping mechanism according to claim 1, characterized in that, The number of fruit frame clamping components is two, and the two fruit frame clamping components are evenly distributed around the circumference of the rotating shaft component.

10. A fruit and vegetable sorting device, characterized in that, include: The fruit frame flipping mechanism according to any one of claims 1-9.

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