CN215278619U

CN215278619U - Fruit grading device

Info

Publication number: CN215278619U
Application number: CN202121830660.4U
Authority: CN
Inventors: 刘一凡
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-12-24
Anticipated expiration: 2031-08-06

Abstract

The utility model provides a fruit grading device, which comprises a workbench, wherein a material frame is fixed at the top of one end of the workbench, the middle part of the material frame is connected with a rotating rod through a bearing symmetrical rotation, two ends of the rotating rod are symmetrically fixed with a cross, the utility model drives a belt set to drive and further drive a screening roller to rotate through a first motor, smaller fruits pass through a sliding hole to fall to the top of the conveyor belt through the action of gravity, people can collect the fruits at one end of the conveyor belt, larger fruits are conveyed to the next screening roller through the rotation of the screening roller, when passing between the two screening rollers, a bulge of a cam is driven to push the fixed rod through a second motor, and further the fixed rod is driven to move above a transition plate, when the cam is not contacted with the movable plate, the fixed rod is driven to move reversely under the tension of a spring, and the reciprocating is carried out, the fruit that piles up on the movable plate is shaken in the realization, improves the screening efficiency of fruit.

Description

Fruit grading device

Technical Field

The utility model relates to a fruit classification technical field especially relates to a fruit grading plant.

Background

China is a large fruit producing country, and particularly develops more rapidly since the 90 s. The production value of fruits can be improved through post-production treatment and processing, wherein classification is an important link of fruit commercialization treatment, and the existing classification devices are various, wherein the fruits are classified acutely by a method that the fruits pass through falling holes with different apertures through the gravity of the fruits, but in the method, when the fruits pass through the falling holes of two different rotating rollers, the fruits are piled up to slow down the screening speed.

Therefore, it is necessary to provide a fruit grading device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a fruit grading plant which swings the fruit between two different rotating rollers and then accelerates the fruit screening speed.

The utility model provides a pair of fruit grading plant, comprises a workbench, the one end top of workstation is fixed with the material frame, the middle part of material frame is rotated through the bearing symmetry and is connected with the bull stick, the both ends symmetry of bull stick is fixed with the cross, two the outside of cross is fixed with the screening roller, the slide opening has been seted up to the middle part symmetry of screening roller, the one end bottom of workstation is fixed with first motor, a plurality of the bull stick passes installing belt group of workstation, the output of first motor passes the workstation and is connected with belt group transmission, the workstation is close to two cab apron is installed to position between the screening roller, the top sliding connection who crosses the cab apron has the telecontrol equipment.

Preferably, the radius of the slide holes on different screening rollers is different.

Preferably, the position bottom that the workstation inner wall is close to the screening roller is fixed with fixed frame, the conveyer belt is installed to the bottom of fixed frame.

Preferably, the moving device comprises a moving plate, a fixing frame, a second motor, a cam, a fixing rod and a spring, the moving plate is connected to the top of the transition plate in a sliding mode, the fixing frame is fixed to one side of the workbench, the second motor is fixed to one side of the fixing frame, the cam is fixed to the output end of the second motor after the output end of the second motor penetrates through the fixing frame, the fixing rod is fixed between the moving plates, and the spring is installed between the fixing rod fixing frame.

Preferably, a sliding block is fixed at the bottom of the moving plate, a sliding groove is formed in the top of the transition plate, and the sliding groove is in sliding connection with the sliding block.

Preferably, one end of the moving plate is provided with a chamfer.

Preferably, the two sides of the transition plate and the moving plate are tightly attached to the screening roller.

Preferably, the first motor and the second motor are both a reduction motor.

Compared with the prior art, the utility model provides a have following beneficial effect:

the utility model discloses during the use, drive the transmission of belt group and then drive the screening roller through first motor and rotate, less fruit passes the slide opening through the action of gravity and descends to the conveyer belt top, people collect fruit in the one end of conveyer belt can, great fruit will be carried to next screening roller department through the rotation of screening roller, when between two screening rollers of process, the arch that drives the cam through the second motor promotes the dead lever, and then will drive the movable plate and remove in cab apron top, when the cam does not contact with the dead lever, will drive movable plate reverse movement under the pulling force of spring, so reciprocal, the realization shakes to accumulational fruit on the movable plate, improve the screening efficiency of fruit.

Drawings

Fig. 1 is one of the overall structural diagrams of the present invention;

fig. 2 is a second schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural view of the exercise device of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

Reference numbers in the figures: 1. a work table; 2. a material frame; 3. a rotating rod; 4. a cross; 5. a screening roller; 6. a slide hole; 7. a first motor; 8. a belt set; 9. a transition plate; 10. a motion device; 11. a fixing frame; 12. a conveyor belt; 13. moving the plate; 14. a fixed mount; 15. a second motor; 16. a cam; 17. fixing the rod; 18. a spring; 19. a slider; 20. a chute.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1 and 2 in combination, a fruit grading device comprises a workbench 1, a material frame 2 is fixed on the top of one end of the workbench 1, the middle part of the material frame 2 is symmetrically and rotatably connected with rotating rods 3 through bearings, two ends of the rotating rods 3 are symmetrically fixed with crosses 4, screening rollers 5 are fixed on the outer sides of the two crosses 4, sliding holes 6 are symmetrically formed in the middle parts of the screening rollers 5, the radiuses of the sliding holes 6 on the different screening rollers 5 are different, a first motor 7 is fixed on the bottom of one end of the workbench 1, a plurality of rotating rods 3 penetrate through the workbench 1 and are provided with belt groups 8, the output end of the first motor 7 penetrates through the workbench 1 and is in transmission connection with the belt groups 8, a transition plate 9 is arranged at a position between the two screening rollers 5, the top of the transition plate 9 is slidably connected with a moving device 10, a fixed frame 11 is fixed on the bottom of the inner wall of the workbench 1, which is close to the screening rollers 5, the bottom of the fixed frame 11 is mounted with a conveyor belt 12.

Referring to fig. 1, 3 and 4, the moving device 10 includes a moving plate 13, a fixed frame 14, a second motor 15, a cam 16, a fixed rod 17 and a spring 18, the top of the transition plate 9 is connected with the moving plate 13 in a sliding manner, one end of the moving plate 13 is provided with a chamfer, the bottom of the moving plate 13 is fixed with a slide block 19, the top of the transition plate 9 is provided with a slide groove 20, the slide groove 20 is connected with the slide block 19 in a sliding manner, one side of the working table 1 is fixed with the fixed frame 14, one side of the fixed frame 14 is fixed with the second motor 15, the first motor 7 and the second motor 15 are both speed reduction motors, the output end of the second motor 15 passes through the fixed frame 14 and is fixed with the cam 16, the fixed rod 17 is fixed between the two moving plates 13, the spring 18 is installed between the fixed frames 17 and the fixed frame 14, the fixed rod 17 is pushed by the protrusion of the cam 16 driven by the second motor 15, so as to drive the moving plate 13 to move above the transition plate 9, when the cam 16 is not in contact with the fixed rod 17, the moving plate 13 is driven to move reversely under the tension of the spring 18, so that the fruit stacked on the moving plate 13 is vibrated, and the fruit screening efficiency is improved.

Referring to fig. 1 and 2, both sides of the transition plate 9 and the moving plate 13 are tightly attached to the screening roller 5 to prevent fruits from being stuck between the transition plate 9 and the screening roller 5.

The working principle is as follows: when the device is used, the fruits are placed in the material frame 2 and fall to the screening roller 5 through gravity, the belt group 8 is driven by the first motor 7 to drive the screening roller 5 to rotate, smaller fruits pass through the sliding hole 6 under the action of gravity and fall to the top of the conveyor belt 12, people only need to collect the fruits at one end of the conveyor belt 12, the larger fruits are conveyed to the next screening roller 5 through the rotation of the screening roller 5, when passing between the two screening rollers 5, the fixed rod 17 is pushed by the bulge of the cam 16 driven by the second motor 15, and the movable plate 13 is driven to move above the transition plate 9, when the cam 16 is not in contact with the fixed rod 17, the moving plate 13 is driven to move reversely under the tension of the spring 18, reciprocating like this, the realization shakes the accumulational fruit on the movable plate 13, improves the screening efficiency of fruit.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The fruit grading device comprises a workbench (1) and is characterized in that a material frame (2) is fixed at the top of one end of the workbench (1), the middle of the material frame (2) is connected with a rotating rod (3) in a rotating mode through bearing symmetry, two cross frames (4) are symmetrically fixed at two ends of the rotating rod (3), screening rollers (5) are fixed on the outer sides of the two cross frames (4), sliding holes (6) are symmetrically formed in the middle of the screening rollers (5), a first motor (7) is fixed at the bottom of one end of the workbench (1), the rotating rods (3) penetrate through the workbench (1) and are provided with a belt set (8), the output end of the first motor (7) penetrates through the workbench (1) and is in transmission connection with the belt set (8), a transition plate (9) is installed at a position, between the screening rollers (5), and is close to the workbench (1), the top of the transition plate (9) is connected with a moving device (10) in a sliding way.

2. A fruit sorting device according to claim 1, characterised in that the radius of the slide holes (6) in different screening rollers (5) differs.

3. A fruit grading device according to claim 1, characterized in that the inner wall of the working platform (1) near the screening roller (5) is fixed with a fixed frame (11) at the bottom, and the bottom of the fixed frame (11) is installed with a conveyor belt (12).

4. The fruit grading device according to claim 1, wherein the moving device (10) comprises a moving plate (13), a fixed frame (14), a second motor (15), a cam (16), a fixed rod (17) and a spring (18), the moving plate (13) is connected to the top of the transition plate (9) in a sliding mode, the fixed frame (14) is fixed to one side of the workbench (1), the second motor (15) is fixed to one side of the fixed frame (14), the cam (16) is fixed to the output end of the second motor (15) after penetrating through the fixed frame (14), the fixed rod (17) is fixed between the two moving plates (13), and the spring (18) is installed between the fixed rod (17) and the fixed frame (14).

5. The fruit grading device according to claim 4, wherein a sliding block (19) is fixed at the bottom of the moving plate (13), a sliding groove (20) is formed at the top of the transition plate (9), and the sliding groove (20) is slidably connected with the sliding block (19).

6. Fruit sorting device according to claim 5, characterized in that one end of the moving plate (13) is chamfered.

7. Fruit grading device according to claim 4, characterized in that the transition plate (9) and the moving plate (13) are tightly attached to the screening roller (5) on both sides.

8. A fruit grading device according to claim 4, wherein the first motor (7) and the second motor (15) are both a speed reducing motor.