CN211726614U

CN211726614U - Conveyer is selected for use to fruit branch

Info

Publication number: CN211726614U
Application number: CN202020234415.6U
Authority: CN
Inventors: 王风云; 郑纪业; 张维战; 孙传仁; 王丽丽
Original assignee: Institute Of S&t Information Shandong Academy Of Agricultural Sciences
Current assignee: Institute Of S&t Information Shandong Academy Of Agricultural Sciences
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2020-10-23
Anticipated expiration: 2030-02-28

Abstract

The utility model provides a fruit sorting and selecting conveyer, which comprises a second mounting frame, a chain wheel and a containing mechanism, wherein the chain wheel is arranged in the second mounting frame and is connected with an external power source, the periphery of the chain wheel is provided with the chain matched with the chain wheel, the containing mechanism is arranged on the chain, the conveyer also comprises a rack and a gear, one side of the second mounting frame is provided with the rack, and one end of the rack is of an inclined structure; the accommodating mechanism comprises an installation part, a second spring and a bearing part for accommodating fruits, wherein the installation part is provided with the bearing part through the second spring, the bearing part is provided with a gear for rotating the fruits, and the gear is meshed with the rack. The utility model has reasonable structural design, integrates the linear transmission and rotation structure of the fruit together, and facilitates the detection of the image device; the mechanism that holds with the gear removes along the rack, and the meshing is effectual, replaces the tradition and adopts frictional force to carry out the pivoted mode, effectively solves the impaired condition that leads to the unable rotation of fruit of friction.

Description

Conveyer is selected for use to fruit branch

Technical Field

The utility model belongs to the technical field of conveyer, specifically speaking are conveyer is selected for use to fruit branch.

Background

The quality of the surface of the fruit is the most intuitive judgment of the quality of the fruit by people, and the detection of the quality of the surface of the fruit is carried out by machine vision at present. The basis of machine vision detection is a picture taken of the surface of the fruit, and if the whole appearance of the fruit cannot be taken, the machine vision cannot accurately identify the quality of the fruit. Therefore, in the fruit on-line machine vision inspection system, the most important purpose is that the fruit not only can move linearly on the transportation production line, but also must rotate, and each posture and angle of the fruit is exposed under the camera of the machine vision system.

In the process of conveying fruits, machine vision detection equipment in the prior art usually adopts the matching of a friction surface and a roller to realize autorotation, so that the abrasion phenomenon exists, the roller can not stably autorotate, and the detection is influenced; the manufacturing and installation errors of all parts in the conveying device, the contact state between the roller and the friction surface is difficult to ensure, and the use stability is influenced; further, the use state of the roller cannot be changed, and the use is limited more.

SUMMERY OF THE UTILITY MODEL

The utility model provides a conveyer is selected for use to fruit branch for solve the conveying unstability, the single problem of user mode, reach the conveying and stabilize and be convenient for draw the beneficial effect of fruit characteristic.

The utility model discloses a following technical scheme realizes:

a conveying device for fruit sorting comprises a second mounting frame, a chain wheel and a containing mechanism, wherein the chain wheel is arranged in the second mounting frame and is connected with an external power source, the chain matched with the chain wheel is arranged on the periphery of the chain wheel, the containing mechanism is arranged on the chain, the conveying device further comprises a rack and a gear, one side of the second mounting frame is provided with the rack, and one end of the rack is of an inclined structure; the accommodating mechanism comprises an installation part, a second spring and a bearing part for accommodating fruits, wherein the installation part is provided with the bearing part through the second spring, the bearing part is provided with a gear for rotating the fruits, and the gear is meshed with the rack.

Further, the installed part be the stand, carrier be the die-pin, articulated installation can empty the stand on the chain, stand upper portion has set gradually the die-pin of placing fruit, with rack toothing's gear, stand middle part is connected with its upper portion bearing, stand lower part passes through the second spring coupling rather than middle part.

Further, alternative, the installed part be bracing piece, support frame and dead lever, hold carrier be the gyro wheel, the last erection bracing pole of chain, bracing piece upper portion suit can be relative its pivoted dead lever, the dead lever upside is equipped with the support frame, can the downwardly moving gyro wheel through the installation of second spring in the support frame, the gyro wheel outside is equipped with the gear.

Furthermore, a through groove is formed in the supporting frame, a wheel shaft is installed in the through groove through a second spring, a roller is installed on a bearing on the wheel shaft, and a gear is arranged on the outer side of the roller.

Furthermore, one side of the support frame is provided with a first limiting plate which can limit the movement of the support rod, and the support rod is provided with a second limiting plate which can limit the movement of the support frame.

Furthermore, the support frame on be equipped with the backplate of slope, the backplate is located the gear top.

Furthermore, the lower part of the second mounting frame is provided with an auxiliary guide rail for supporting the roller/gear.

Furthermore, the rack is detachably arranged on the second mounting frame.

The utility model has the advantages that:

the utility model has reasonable structural design, integrates the linear transmission and rotation structure of the fruit together, and facilitates the detection of the image device; the accommodating mechanism with the gear moves along the rack, the meshing effect is good, the traditional mode of rotating by adopting friction force is replaced, the problem that the fruit cannot rotate due to friction damage is effectively solved, the purpose that an image acquisition system acquires the full-surface image information of the detected fruit is met, and the detection result is more accurate; when the roller is not used, the roller moves upwards to be separated from the rack, unnecessary loss is avoided, and the service life is prolonged.

The fruit discharging device realizes the stable operation of fruits on the accommodating mechanism, and the fruit discharging can be realized by the connecting mode of the accommodating mechanism and the chain, so the use is convenient; the rack installation mode is detachable, so that the use mode of the whole equipment can be conveniently adjusted, and more use requirements can be met. The idler wheel/gear does not have the support and can incline downwards to contact with other parts, operation faults can be caused, the auxiliary guide rail can prevent the phenomenon, the idler wheel/supporting rod is ensured to be clean and tidy, and the detection result is prevented from being affected due to dirtying when fruits are transferred.

The utility model discloses a chain drives and holds the mechanism and remove, cooperatees through stand, gear and rack again for stand upper portion carries out the rotation of horizontal direction, and fruit not with hold and take place relative rotation between the mechanism, reduce the loss that collides with fruit, and the transfer process is stable, has improved image quality, is favorable to the short-term test of fruit.

The utility model discloses still be equipped with the mechanism that holds of taking the gyro wheel, move down under the effect of fruit self gravity for the rack well contacts with the gear, has ensured that fruit can carry out the rotation of vertical direction, and the stability in use is strong, is favorable to drawing fruit appearance characteristic.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of a receiving mechanism according to the first embodiment;

FIG. 3 is a schematic structural view of a receiving mechanism according to a second embodiment;

FIG. 4 is a second schematic structural view of the accommodating mechanism according to the second embodiment;

FIG. 5 is a third schematic structural view of a housing mechanism according to the second embodiment;

FIG. 6 is a fourth schematic structural view of the accommodating mechanism according to the second embodiment;

FIG. 7 is an enlarged view of section I of FIG. 3;

fig. 8 is a schematic structural view of the accommodating mechanism and the auxiliary rail according to the second embodiment.

In the drawings, b. a second mount; 21. a sprocket; 22. a chain; 23. an accommodating mechanism; 24. a rack; 25. a gear; 71. a column; 72. a support rod; 81. a support bar; 82. fixing the rod; 83. a support frame; 84. a roller; 85. a guard plate; 86. penetrating through the groove; f. a second spring; 87. a wheel axle; g. a first limit plate; h. and a second limiting plate.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Example 1

A fruit sorting and conveying device is shown in figure 1 and comprises a second mounting frame b, a chain 22, a chain wheel 21, a containing mechanism 23, a rack 24 and a gear 25, wherein the chain wheel 21 is arranged in the second mounting frame b, the chain wheel 21 is connected with an external power source, the chain 22 matched with the chain wheel 21 is arranged on the periphery of the chain wheel 21, the containing mechanism 23 is arranged on the chain 22, the chain wheel 21 drives the chain 22 to work, and then the containing mechanism 23 is enabled to move to transport fruits; one side of the second mounting bracket b is provided with a rack 24, and one end of the rack 24 is of an inclined structure, so that the accommodating mechanism 23 can move conveniently; the accommodating mechanism 23 comprises an installation part, a second spring f and a bearing part for accommodating fruits, the installation part is provided with the bearing part through the second spring f, the second spring f can change the using state of the gear 25, the bearing part is provided with the gear 25 for rotating the fruits, the gear 25 is meshed with the rack 24 under the moving action of the chain 22 and then rotates, namely, the accommodating mechanism 23 for accommodating the fruits rotates, so that the detection device 3 can detect the fruits.

As shown in fig. 2, the mounting piece is a column 71, the bearing piece is a supporting rod 72, the chain 22 is hinged with the column 71 capable of being poured, and the structure is used for storing the classified fruits; the upper part of the upright column 71 is sequentially provided with a supporting rod 72 for placing fruits and a gear 25 meshed with the rack 24, and the upper part of the upright column 71 can rotate relative to the middle part thereof so as to realize the rotation of the fruits in the horizontal direction; the lower part of the upright 71 is connected with the middle part thereof by a second spring f, i.e. under the weight of the carrier rod 72 with fruit, the carrier rod 72 and the gear 25 move downwards so that the gear 25 engages with the rack 24.

The image acquisition device is arranged on one side of the horizontal direction of the conveying device, when the fruit moves into the supporting rod 72, the middle part of the upright post 71 moves towards the lower part of the upright post under the action of the self weight of the fruit, so that the gear 25 is meshed with the rack 24, the upright post 71 is driven to move by the chain 22, the upright post 71 moves to drive the gear 25 to rotate along the rack 24, namely, the fruit rotates in the horizontal direction, and the fruit is convenient to acquire by the image acquisition device; when no fruit exists, the second spring f jacks up the supporting rod 72 and the middle upper part of the upright 71, so that the gear 25 is separated from the rack 24, namely the accommodating mechanism 23 does not rotate when no fruit exists in the supporting rod 72, unnecessary loss caused by long-time meshing rotation of the gear 25 and the rack 24 is avoided, and the service life is prolonged. The fruit continues to move, and when the gear 25 is no longer meshed with the rack 24, the fruit is moved linearly and horizontally under the action of the chain 22, so that the fruit is convenient for subsequent operation.

Example 2

On the basis of the embodiment 1, as shown in fig. 3-5, alternatively, the mounting parts are a supporting rod 81, a supporting frame 83 and a fixing rod 82, the bearing part is a roller 84, because the supporting rod 81 is fixedly mounted on the chain 22, and because the fixing rod 82 capable of rotating obliquely relative to the supporting rod 81 is sleeved on the upper part of the supporting rod 81, when the elastic rod 423 is bounced to one side of the fixing rod 82, the fixing rod 82 is tilted; a support frame 83 is arranged on the upper side of the fixed rod 82, and when the fixed rod 82 inclines, the support frame 83 is driven to incline, namely, fruits between the support frame 83 and the roller 84 are unloaded; the roller 84 capable of moving downwards is installed in the supporting frame 83 through the second spring f, the using state of the roller 84 is changed according to actual requirements, and the gear 25 is arranged on the outer side of the roller 84.

As shown in fig. 7, a through groove 86 is formed in the support frame 83, an axle 87 is mounted in the through groove 86 through a second spring f, a roller 84 is mounted on the axle 87 in a bearing manner, and a gear 25 is arranged outside the roller 84. When no fruit is on the roller 84 and the supporting frame 83, the roller 84 is suspended under the action of the second spring f, the gear 25 is separated from the rack 24, the accommodating mechanism 23 does not rotate when no fruit is on the roller 84, unnecessary loss caused by long-time meshing rotation of the gear 25 and the rack 24 is avoided, and the service life is prolonged.

As shown in fig. 6, a first limiting plate g capable of limiting the movement of the supporting rod 81 is disposed on one side of the supporting frame 83, and the structure can prevent the supporting rod 81 from excessively moving; the supporting rod 81 is provided with a second limiting plate h for limiting the movement of the supporting frame 83, and the structure can prevent the supporting frame 83 from excessively moving; the two limit structures are matched to ensure the good use state of the support rod 81 and the support frame 83.

As shown in fig. 3 and 5, the support frame 83 is provided with an inclined guard plate 85, and the guard plate 85 is located above the gear 25. The guard 85 fits around the outside of the roller 84 to separate the fruit from the gear and prevent unwanted damage to the fruit as the gear 25 rotates.

Set up image acquisition device at conveyer's upside, when fruit is carried to holding mechanism 23 in, gyro wheel 84 is because the dead weight downstream of fruit, shaft 87 downstream and the second spring f in penetrating groove 86 is tensile promptly, the gear 25 in the gyro wheel 84 outside and the rack 24 meshing cooperation on the second mounting bracket b this moment, because frictional force between gyro wheel 84 and the fruit, gyro wheel 84 takes place to rotate the back and drives fruit and carry out the rotation, make things convenient for image acquisition device 31 to carry out the feature extraction, and with this feature transmission to switch board processing analysis, carry out information collection during the process spectrum collection device of the same principle.

Example 3

On the basis of embodiment 1 or embodiment 2, as shown in fig. 8, an auxiliary rail supporting the roller 84/gear 25 is provided at the lower part of the second mounting bracket b, and both sides of the roller 84/gear 25 are located on the auxiliary rail, so that the roller 84/gear 25 moves horizontally under the action of the chain 22, the roller 84/gear 25 tilts downwards without support and contacts with other parts, which may cause operation failure, the auxiliary rail can prevent this phenomenon, ensure the cleanness of the roller 84/support rod 72, and avoid the detection result from being contaminated when fruit contacts with the roller 84/support rod 72.

Rack 24 be detachable structure, when the outward appearance information to fruit need not gather, the user dismantles the rack, hold structure 23 promptly and can not take place to rotate, fruit can only carry out horizontal rectilinear movement, changes the user mode, satisfies different user demands.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a conveyer is selected for use to fruit branch, includes second mounting bracket, chain, sprocket and holds the mechanism, is equipped with the sprocket in the second mounting bracket, and the sprocket is connected with external power supply, and the sprocket periphery is equipped with rather than matched with chain, installs on the chain and holds the mechanism, its characterized in that: the rack is arranged on one side of the second mounting rack, and one end of the rack is of an inclined structure; the accommodating mechanism comprises an installation part, a second spring and a bearing part for accommodating fruits, wherein the installation part is provided with the bearing part through the second spring, the bearing part is provided with a gear for rotating the fruits, and the gear is meshed with the rack.

2. A fruit sorting conveyor as claimed in claim 1 wherein: the installed part be the stand, hold carrier be the die-pin, articulated installation can empty the stand on the chain, stand upper portion has set gradually the die-pin of placing fruit, with rack toothing's gear, stand middle part is connected rather than upper portion bearing, stand lower part passes through the second spring coupling rather than middle part.

3. A fruit sorting conveyor as claimed in claim 1 wherein: according to the alternative scheme, the mounting part comprises a support rod, a support frame and a fixing rod, the bearing part comprises a roller, the support rod is mounted on the chain, the fixing rod capable of rotating relative to the support rod is sleeved on the upper portion of the support rod, the support frame is arranged on the upper side of the fixing rod, the roller capable of moving downwards is mounted in the support frame through a second spring, and a gear is arranged on the outer side of the roller.

4. A fruit sorting conveyor as claimed in claim 3 wherein: a through groove is formed in the supporting frame, a wheel shaft is installed in the through groove through a second spring, a roller is installed on a bearing on the wheel shaft, and a gear is arranged on the outer side of the roller.

5. A fruit sorting conveyor as claimed in claim 3 wherein: one side of the support frame is provided with a first limiting plate capable of limiting the movement of the support rod, and the support rod is provided with a second limiting plate capable of limiting the movement of the support frame.

6. A fruit sorting conveyor as claimed in claim 3 wherein: the support frame on be equipped with the backplate of slope, the backplate is located the gear top.

7. A fruit sorting conveyor according to claim 2 or 3, wherein: and the lower part of the second mounting rack is provided with an auxiliary guide rail for supporting the roller/gear.

8. A fruit sorting conveyor as claimed in claim 1 wherein: the rack is detachably arranged on the second mounting frame.