Round belt conveying mechanism for removing small fruits

Abstract

The utility model discloses a round belt conveying mechanism for removing small fruits, which comprises a supporting frame, the supporting frame is provided with a driving roller assembly and a driven roller assembly, the driving roller assembly is provided with a plurality of main transmission belt wheels, and the driven roller assembly is provided with a plurality of driven belt wheels. The main transmission belt wheel and the driven belt wheel are used in cooperation and connected through a round belt. The supporting frame is further provided with a driving assembly for driving the driving roller assembly to rotate, the driving assembly drives the round belt to rotate through the driving roller assembly so that the small fruits placed on the round belt can be conveyed, the small fruits can be quickly sorted through the mechanism, and the sorting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fruit screening technology application field, concretely relates to a circular belt conveying mechanism for small fruit removal. BACKGROUND

[0002] The prior art has some deficiencies in efficiency and fruit protection for small fruit removal, which leads to the fact that the fresh fruit with a short storage period cannot meet the needs of customers in the market in packaging efficiency and stability, and manual packaging needs to consume a large amount of labor cost and is low in efficiency, which greatly reduces the production economic benefits and user experience of customers. SUMMARY

[0003] To solve the above technical problems, the utility model provides a circular belt conveying mechanism for small fruit removal, which can quickly sort small fruits and improve the sorting efficiency.

[0004] The technical scheme of the utility model is: a circular belt conveying mechanism for small fruit removal, comprising a support frame, the support frame has a driving roller assembly and a driven roller assembly, the driving roller assembly has a plurality of main drive pulleys, the driven roller assembly has a plurality of driven pulleys, the main drive pulleys and the driven pulleys are used in cooperation and connected through a circular belt.

[0005] The support frame is also provided with a driving assembly for driving the driving roller assembly to rotate, the driving assembly drives the circular belt to rotate through the driving roller assembly to transport the small fruits placed on the circular belt.

[0006] Further, the circular belt is detachably arranged on the support frame and connects the main drive pulleys and the driven pulleys.

[0007] Further, the support frame comprises a left side plate, a right side plate and an intermediate connecting plate arranged between the left side plate and the right side plate, the driving roller assembly and the driven roller assembly are arranged between the left side plate and the right side plate and above the intermediate connecting plate.

[0008] Further, the left side plate and the right side plate are also provided with a lower end tensioning roller assembly below the intermediate connecting plate, and the circular belt is detachably assembled on the driving roller assembly and the driven roller assembly between the left side plate and the right side plate through the lower end tensioning roller assembly.

[0009] Further, the lower end tensioning roller assembly comprises a tensioning shaft and bearings respectively located at both ends of the tensioning shaft, the tensioning shaft penetrates through the left side plate and the right side plate and is connected with the bearings at both ends, and the bearings are connected to the left side plate and the right side plate through bolts respectively.

[0010] Further, the left side plate and the right side plate are provided with limiting grooves matched with the tensioning shafts, and opposite sides of the limiting grooves are provided with limiting locking grooves matched with the bearings.

[0011] Further, the left side plate and the right side plate are provided with openings, and lower end faces of the openings are in the same horizontal plane with upper end faces of the intermediate connecting plates.

[0012] Further, the intermediate connecting plate is provided with a stepped structure and comprises a first step and a second step, the first step is provided in an inclined manner, and the second step is provided in a planar manner.

[0013] Further, inner sides of the left side plate and the right side plate are provided with baffles.

[0014] Further, the intermediate support shaft is provided between the driving roller assembly and the driven roller assembly and is located in the support frame, and the intermediate support shaft is provided with an intermediate pulley matched with the round belts.

[0015] The beneficial technical effects of the utility model are as follows:

[0016] 1. The intermediate support shaft is used for adjusting the tension of the round belts, so that the round belts can be detachably sleeved on the intermediate pulley, the main transmission pulley and the driven pulley, and the interval between the two round belts can be adjusted according to the size of the small fruits, so that the small fruits are sorted.

[0017] 2. The intermediate connecting plate is used for collecting the small fruits with unqualified sizes, the first step of the intermediate connecting plate is slid onto the second step in an inclined manner, the buffer force of the small fruits falling is reduced, and damage is avoided.

[0018] 3. The intermediate support shaft is further used for supporting the round belts.

[0019] 4. The baffles are used for avoiding the small fruits from falling into the inner sides of the left side plate and the right side plate during transportation, and damage to the small fruits is avoided.

[0020] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the utility model can be implemented according to the content of the specification, and the following preferred embodiments of the utility model are described in detail in combination with the drawings. DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the utility model;

[0022] Figure 2 It is a structure schematic view of the support frame of the utility model;

[0023] Figure 3The structure schematic view of the active roller assembly of the utility model is located in the support frame.

[0024] Figure 4 The structure schematic view of the lower end tension roller assembly of the utility model is located in the support frame.

[0025] The reference signs are:

[0026] 100, support frame; 110, left side plate; 111, limiting locking groove; 112, limiting groove; 120, right side plate; 121, opening; 130, middle connecting plate; 131, first step; 132, second step; 200, active roller assembly; 210, main transmission shaft; 220, main transmission belt pulley; 300, driven roller assembly; 400, middle support shaft; 500, lower end tension roller assembly; 510, tension shaft; 520, bearing; 600, driving assembly; 610, speed reducer; 620, torsion arm; 700, round belt; 800, baffle. DETAILED DESCRIPTION

[0027] In order to make the technical means of the utility model more clearly understood, and can be implemented according to the content of the specification, the specific embodiments of the utility model are further described in detail below, the following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0028] It should be noted that the terms "first", "second" and the like in the specification and claims of the application and the above-described drawings are used to distinguish similar objects, and do not have to be used to describe a particular order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so as to describe the embodiments of the application herein.

[0029] In the description of the utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the embodiment and the drawings, or the orientation or positional relationship of the product of the utility model when it is usually placed, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0030] As Figures 1-4The utility model discloses a kind of round belts 700 conveying mechanisms for small fruit removal, including support frame 100, the support frame 100 has driving roller assembly 200 and driven roller assembly 300, the driving roller assembly 200 has multiple main drive pulleys 220, the driven roller assembly 300 has multiple driven pulleys, the main drive pulley 220 and driven pulley are used in cooperation with each other and are connected by round belt 700;

[0031] The support frame is also provided with a drive assembly 600 that drives the driving roller assembly 200 to rotate, which drives the round belt 700 to rotate through the driving roller assembly 200 to transport the small fruits placed on the round belt 700.

[0032] It should be noted that the driving roller assembly 200 is arranged at one end of the support frame, the driven roller assembly 300 is arranged at the other end of the support frame, and the driving roller assembly 200 and the driven roller assembly 300 are arranged in parallel.

[0033] In addition, the driving roller assembly 200 includes a main transmission shaft 210 and a main drive pulley 220 arranged on the surface of the main transmission shaft 210; the driven roller assembly 300 includes a driven roller (not labeled in the figure) and a driven pulley arranged on the surface of the driven roller, and the round belt 700 is sleeved on the main drive pulley 220 and the driven pulley.

[0034] Furthermore, when the drive assembly 600 drives the main transmission shaft 210 to rotate, the driven roller assembly 300 is driven to rotate through the round belt 700 to complete the transportation of the small fruits placed on the round belt 700.

[0035] The drive assembly 600 is a structure that can drive the main transmission shaft 210 to rotate. In the present embodiment, a speed reducer 610 and a torsion arm 620 are used in cooperation, the torsion arm 620 is connected with the main transmission shaft 210, and the speed reducer 610 drives the main transmission shaft to rotate through the torsion arm 620. This is a relatively mature structure in the prior art, and therefore will not be described in detail.

[0036] The number of main drive pulleys 220 is the same as the number of driven pulleys (not labeled in the figure), and similarly, the number of round belts 700 is also the same. Personnel can adjust the gap between the two round belts 700 by increasing or decreasing the number of round belts 700, and then sort small fruits of different sizes.

[0037] The round belt 700 can be detachably arranged on the support frame 100 and connect the main drive pulley 220 and the driven pulley. Through the detachable connection mode, the interval can be adjusted according to the size of the small fruits, and then the sorting work is completed.

[0038] The support frame 100 comprises a left side plate 110, a right side plate 120, and an intermediate connecting plate 130 arranged between the left side plate 110 and the right side plate 120, and the driving roller assembly 200 and the driven roller assembly 300 are arranged between the left side plate 110 and the right side plate 120 and above the intermediate connecting plate 130.

[0039] The left side plate 110 and the right side plate 120 are further provided with a lower end tensioning roller assembly 500 below the intermediate connecting plate 130, and the round belt 700 is detachably assembled on the driving roller assembly 200 and the driven roller assembly 300 between the left side plate 110 and the right side plate 120 through the lower end tensioning roller assembly 500.

[0040] The round belt 700 is sleeved on the driving roller assembly 200, the driven roller assembly 300, and the lower end tensioning roller assembly 500, respectively, and the tension of the round belt 700 is adjusted through the lower end tensioning roller assembly 500, so as to complete the fixing and disassembly of the round belt 700.

[0041] The lower end tensioning roller assembly 500 comprises a tensioning shaft 510 and bearings 520 arranged at both ends of the tensioning shaft 510, respectively, both ends of the tensioning shaft 510 pass through the left side plate 110 and the right side plate 120 and are connected with the bearings 520, and the bearings 520 are connected with the left side plate 110 and the right side plate 120 by bolts, respectively.

[0042] The left side plate 110 and the right side plate 120 are provided with limiting grooves 112 matched with the tensioning shaft 510, and limiting locking grooves 111 matched with the bearings 520 are arranged on opposite sides of the limiting grooves 112.

[0043] When the tensioning shaft 510 is located at the highest position of the limiting groove 112, the round belt 700 is in a relaxed state, and personnel can disassemble or assemble the round belt 700. When the tensioning shaft 510 is located at the lowest position of the limiting groove 112, the round belt 700 is in a taut state, and the round belt 700 is fixed and can rotate through the main transmission shaft 210 to complete the transportation of small fruits.

[0044] In this process, the bolts of the fixed bearing 520 are adjusted to complete the adjustment of the tensioning shaft 510.

[0045] The left side plate 110 and the right side plate 120 are provided with openings 121, and the lower end surface of the opening 121 is at the same horizontal plane as the upper end surface of the intermediate connecting plate 130.

[0046] Small fruits with sizes not meeting the requirements fall from the gap between the two belts to the intermediate connecting plate 130, and personnel can easily take out the small fruits on the intermediate connecting plate 130 from the opening 121.

[0047] The intermediate connecting plate 130 is arranged in a stepped structure and comprises a first step 131 and a second step 132, the first step 131 is arranged in an inclined manner, and the second step 132 is arranged in a planar manner.

[0048] The inclined surface of the first step 131 of the intermediate connecting plate 130 slides onto the planar surface of the second step 132, so as to reduce the buffering force of the small fruits falling down and avoid damage.

[0049] The inner sides of the left side plate 110 and the right side plate 120 are both provided with a baffle 800, so as to avoid the small fruits from falling into the inner sides of the left side plate 110 or the right side plate 120 during the transportation process and avoid damage to the small fruits.

[0050] The intermediate support shaft 400 is further arranged between the driving roller assembly 200 and the driven roller assembly 300 and located in the support frame 100, the intermediate support shaft 400 is provided with an intermediate pulley (not marked in the figure) matched with the round belt 700, so as to further support the round belt 700.

[0051] The above embodiment is only a specific embodiment of the present application, which is used to illustrate the technical scheme of the present application, but is not a limitation, the protection scope of the present application is not limited to this, although the present application has been described in detail with reference to the foregoing embodiment, those skilled in the art should understand that any person skilled in the art can modify or easily think of changes to the technical scheme recorded in the foregoing embodiment within the technical range disclosed by the present application, or make equivalent replacement to some technical features; and these modifications, changes or replacements do not make the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the embodiment of the present application, and all should be covered in the protection scope of the present application.

Claims

1. A round belt conveyor mechanism for small fruit culling, characterized in that, The application relates to a support frame (100) comprising a driving roller assembly (200) with a plurality of driving pulleys (220) and a driven roller assembly (300) with a plurality of driven pulleys, the driving pulleys (220) and the driven pulleys being connected by a round belt (700); The support frame is further provided with a driving assembly (600) for driving the driving roller assembly (200) to rotate, the driving assembly (600) drives the round belt (700) to rotate through the driving roller assembly (200) so as to transport small fruits placed on the round belt (700).

2. The round belt conveyor mechanism for small fruit culling according to claim 1, characterized in that, The round belt (700) is detachably arranged on the support frame (100) and connects the driving pulleys (220) and the driven pulleys.

3. A round belt conveyor mechanism for small fruit culling according to claim 2, characterized in that, The support frame (100) comprises a left side plate (110), a right side plate (120) and an intermediate connecting plate (130) arranged between the left side plate (110) and the right side plate (120), the driving roller assembly (200) and the driven roller assembly (300) are arranged between the left side plate (110) and the right side plate (120) and above the intermediate connecting plate (130).

4. The round belt conveyor mechanism for small fruit culling according to claim 3, wherein, A lower end tensioning roller assembly (500) is further arranged between the left side plate (110) and the right side plate (120) and below the intermediate connecting plate (130), the round belt (700) is detachably assembled on the driving roller assembly (200) and the driven roller assembly (300) between the left side plate (110) and the right side plate (120) through the lower end tensioning roller assembly (500).

5. The round belt conveyor mechanism for small fruit culling according to claim 4, wherein, The lower end tensioning roller assembly (500) comprises a tensioning shaft (510) and bearings (520) arranged at two ends of the tensioning shaft (510) respectively, the two ends of the tensioning shaft (510) pass through the left side plate (110) and the right side plate (120) and are connected with the bearings (520), and the bearings (520) are connected with the left side plate (110) and the right side plate (120) through bolts respectively.

6. The round belt conveyor mechanism for small fruit culling according to claim 5, wherein, The left side plate (110) and the right side plate (120) are provided with limiting grooves (112) matched with the tensioning shaft (510), and opposite sides of the limiting grooves (112) are provided with limiting locking grooves (111) matched with the bearings (520).

7. The round belt conveyor mechanism for small fruit culling according to claim 3, wherein, The left side plate (110) and the right side plate (120) are provided with openings (121), and lower end faces of the openings (121) are in the same horizontal plane with upper end faces of the intermediate connecting plate (130).

8. The round belt conveyor mechanism for small fruit culling according to claim 7, wherein, The intermediate connecting plate (130) is arranged in a stepped structure and comprises a first step (131) and a second step (132), the first step (131) is arranged in an inclined manner, and the second step (132) is arranged in a plane manner.

9. The round belt conveyor mechanism for small fruit culling according to claim 3, wherein, Inner sides of the left side plate (110) and the right side plate (120) are provided with baffles (800).

10. The round belt conveyor mechanism for small fruit culling according to claim 1, wherein, The active roller assembly (200) and the driven roller assembly (300) are further provided with an intermediate support shaft (400) located in the support frame (100), and the intermediate support shaft (400) is provided with an intermediate pulley matched with the circular belt (700).

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