Harvesting device for preventing skin damage of fresh fruits

Abstract

The utility model discloses a harvesting device for preventing fresh fruit epidermis damage, which comprises a collecting frame, a T-shaped groove is arranged on the upper surface of one side wall of the collecting frame, the upper surface of the collecting frame is connected with a movable closing plate in a sliding mode, the movable closing plate is L-shaped, a barrier rod is arranged on the inner side surface of the L-shaped movable closing plate, and the barrier rod is connected with the T-shaped groove. A tooth groove plate is arranged on the lower surface, away from the barrier rod, of the movable closing plate, a tooth groove is formed in the lower surface of the tooth groove plate, a servo motor is fixedly connected to the side surface of the side wall, provided with the T-shaped groove, of the collecting frame, a rotating shaft is fixedly connected to the output end of the servo motor, and a gear is fixedly connected to the cylindrical surface of the rotating shaft. And the gear is meshed with a tooth groove of the tooth groove plate. By means of the structure, through the arrangement of the servo motor, the rotating shaft, the gear, the movable closing plate and the collecting frame, damage to fruit tree branches can be reduced in the picking process.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh fruit harvesting, in particular to a harvesting device for preventing fresh fruit skin from being damaged. Background Art

[0002] Red dates, also known as jujubes, are a common food with a long history in China. They are not only used as food, but also widely used in traditional Chinese medicine. Red dates are rich in various nutrients, such as vitamin C, vitamin A, potassium, iron, and some antioxidants, and have many benefits for human health. They are often used to nourish blood, enhance immunity, improve digestion, etc.

[0003] Due to the growth characteristics of red dates, most of the red dates are currently picked manually. Workers will use ladders or climb directly onto the trees to carefully pick the red dates from the branches. Some will use equipment to pick the dates, but many of the equipment will cut off the branches when picking the fruits, which will affect the fruit bearing of the trees next year. Utility Model Content

[0004] The utility model provides a harvesting device for preventing the skin of fresh fruits from being damaged, which can reduce the damage to branches of fruit trees during the picking process.

[0005] In order to achieve the above-mentioned purpose, a harvesting device for preventing damage to the skin of fresh fruits is provided, comprising a collection frame: a T-shaped groove is provided on the upper surface of one of the side walls of the collection frame, the upper surface of the collection frame is slidably connected to a movable closing plate, the movable closing plate is L-shaped, a fence rod is provided on the L-shaped inner side surface of the movable closing plate, a toothed plate is provided on the lower surface of the movable closing plate away from the fence rod, a toothed plate is provided on the lower surface of the toothed plate, and a toothed plate is provided, the side surface of the side wall of the collection frame provided with the T-shaped groove is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a rotating shaft, the cylindrical surface of the rotating shaft is fixedly connected to a gear, and the gear and the toothed plate are meshed. The movable closing plate is provided to facilitate the separation of the fruit and the branches of the fruit tree to a certain extent, and the servo motor is provided to facilitate the gear to rotate back and forth, thereby driving the movable closing plate to move back and forth.

[0006] According to the harvesting device for preventing damage to the skin of fresh fruits, T-row connecting rods are fixedly provided on the lower surface of the movable closing plate, and the T-row connecting rods of the movable closing plate are fitted in the T-slots of the collection frame. There are multiple fence rods, and the fence rods are above the opening of the collection frame.

[0007] According to the harvesting device for preventing damage to the skin of fresh fruits, the upper surface of the movable closing plate is fixedly connected to the cylinder away from the fence rod, and the top of the piston rod of the cylinder is fixedly connected to the cutting blade. The cylinder is provided to facilitate driving the cutting blade to move, and the cutting blade is provided to facilitate cutting the fruit stalk at the connection between the fruit and the fruit tree branch.

[0008] According to the harvesting device for preventing damage to the skin of fresh fruits, the side surface of the harvesting frame is fixedly connected to the fixed block, and the lower surface of the fixed block is fixedly connected to the fixed shaft.

[0009] According to the harvesting device for preventing damage to the skin of fresh fruits, the cylindrical surface of the fixed shaft is slidably connected to the sliding sleeve away from the fixed block, and the cylindrical surface at the bottom of the fixed shaft is provided with a plurality of slots. The sliding sleeve is provided to facilitate changing the overall length of the device, thereby achieving the collection of fruits at different heights.

[0010] According to the harvesting device for preventing damage to the skin of fresh fruits, the sliding sleeve is provided with a through groove, the cylindrical surface of the sliding sleeve is fixedly connected to a support plate, the support plate is L-shaped, the vertical part of the support plate is provided with a horizontal through groove, the groove of the support plate is slidably connected to a sliding rod, the sliding rod is fixedly connected to a plug plate near the sliding sleeve, and the plug plate is clamped in the clamping groove of the fixed shaft. The plug plate is provided to facilitate fixing the relative position of the sliding sleeve and the fixed shaft when it is clamped in the slot.

[0011] According to the harvesting device for preventing damage to the skin of fresh fruits, the sliding rod is fixedly connected to the pull plate away from the sliding sleeve, the pull plate is fixedly connected to the spring close to the support plate, the other end of the spring is fixedly connected to the side surface of the support plate, and the spring ring is around the sliding rod. The spring is provided to facilitate pushing the plug plate into the slot of the fixed shaft.

[0012] According to the harvesting device for preventing damage to the skin of fresh fruits, the lower surface of the collection frame is fixedly connected to the fruit delivery channel, the bottom of the fruit delivery channel is inclined, and a buffer sponge is arranged on the inner surface of the inclined end of the fruit delivery channel. The buffer sponge is arranged on the inner surface of the inclined end of the fruit delivery channel to reduce the impact on the fruits falling from a height and reduce the damage to the fruit skin. At the same time, the inclined channel allows the fallen fruits to slide down, avoiding the impact of the fruits falling from a height on the fruits below.

[0013] The beneficial effects of the utility model include: by arranging a servo motor, a rotating shaft, a gear, a movable closing plate and a collection frame, less damage can be caused to the branches of fruit trees during the picking process.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a harvesting device for preventing fresh fruit skin damage according to the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the gear and the movable closing plate of a harvesting device for preventing damage to the skin of fresh fruits according to the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the movable closing plate and the cylinder matching part of a harvesting device for preventing damage to the skin of fresh fruits according to the utility model;

[0019] Figure 4 This is an enlarged view of the local structure at position A of a harvesting device for preventing damage to the fresh fruit skin according to the utility model.

[0020] Legend:

[0021] 1. Collection frame; 2. Fruit conveying channel; 3. Moving closing plate; 301. Tooth plate; 4. Cutting blade; 5. Cylinder; 6. Gear; 7. Fixed block; 8. Fixed shaft; 9. Sliding sleeve; 10. Rotating shaft; 11. Servo motor; 12. Support plate; 13. Insert plate; 14. Spring; 15. Sliding rod; 16. Pull plate. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figures 1 to 4The utility model embodiment is a harvesting device for preventing damage to the skin of fresh fruits, which includes a collection frame 1: a T-shaped groove is provided on the upper surface of one side wall of the collection frame 1, and the upper surface of the collection frame 1 is slidably connected to a movable closing plate 3, the movable closing plate 3 is L-shaped, and a fence rod is provided on the L-shaped inner side surface of the movable closing plate 3, and a toothed plate 301 is provided on the lower surface of the movable closing plate 3 away from the fence rod, and a toothed plate 301 is provided on the lower surface of the toothed plate 301. The side surface of the side wall of the collection frame 1 provided with the T-shaped groove is fixedly connected to a servo motor 11, and the output end of the servo motor 11 is fixedly connected to a rotating shaft 10, and the cylindrical surface of the rotating shaft 10 is fixedly connected to a gear 6, and the gear 6 is meshed with the toothed groove of the toothed plate 301, and the upper surface of the movable closing plate 3 is fixedly connected to a cylinder 5 away from the fence rod, and the top of the piston rod of the cylinder 5 is fixedly connected to a cutting blade 4, and power supplies for supplying power to the servo motor 11 and the cylinder 5 are respectively provided on the collection frame 1 and the movable closing plate 3, and the user controls the operation of the servo motor 11 and the cylinder 5 through infrared rays.

[0024] The lower surface of the collection frame 1 is fixedly connected to the fruit transport channel 2. The bottom of the fruit transport channel 2 is inclined. A buffer sponge is provided on the inner surface of the inclined end of the fruit transport channel 2. A collection bag needs to be provided at the outlet of the fruit transport channel to collect the fruits of the fruit trees.

[0025] The side surface of the collection frame 1 is fixedly connected to the fixed block 7, the lower surface of the fixed block 7 is fixedly connected to the fixed shaft 8, the cylindrical surface of the fixed shaft 8 is slidably connected to the sliding sleeve 9 away from the fixed block 7, the cylindrical surface at the bottom of the fixed shaft 8 is provided with multiple slots, and the sliding sleeve 9 is provided with a through groove.

[0026] The cylindrical surface of the sliding sleeve 9 is fixedly connected to the support plate 12, and the support plate 12 is L-shaped. The vertical part of the support plate 12 is provided with a horizontally penetrating slide groove. The slide groove of the support plate 12 is slidably connected to the sliding rod 15. The sliding rod 15 is fixedly connected to the plug plate 13 close to the sliding sleeve 9. The plug plate 13 is stuck in the slot of the fixed shaft 8. When moving the sliding sleeve 9, the plug plate 13 needs to be pulled out of the slot of the fixed shaft 8. The cross-section of the sliding rod 15 is rectangular. During its movement, the angle of the plug plate 13 will not change.

[0027] The sliding rod 15 is fixedly connected to the pull plate 16 away from the sliding sleeve 9, and the pull plate 16 is fixedly connected to the spring 14 close to the support plate 12. The other end of the spring 14 is fixedly connected to the side surface of the support plate 12. The spring 14 is ringed around the sliding rod 15 and is always in a compressed state.

[0028] A T-row connecting rod is fixedly provided on the lower surface of the movable closing plate 3 , and the T-row connecting rod of the movable closing plate 3 fits in the T-shaped groove of the collection frame 1 . There are multiple fence rods, and the fence rods are above the opening of the collection frame 1 .

[0029] Working principle: When in use, adjust the position of the collection frame 1 to allow the red dates to enter the collection frame 1, then start the servo motor 11 to drive the gear 6 to rotate, drive the movable closing plate 3 to move, close the top of the collection frame 1, and then move the collection frame 1 slightly downward. During this process, the distance between the red dates and the branches of the fruit trees becomes larger, and the fruit stalks will pass through the gap between the fence bars of the movable closing plate 3. Then start the cylinder 5 to drive the cutting blade 4 to cut off the fruit stalks, thereby reducing the damage to the branches of the fruit trees during the collection process. Then the fruits fall on the buffer sponge of the inclined part of the fruit transport channel 2, reducing the impact on the fruits.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A harvesting device for preventing damage to the skin of fresh fruits, characterized in that: The invention comprises a collection frame (1): a T-shaped groove is arranged on the upper surface of one side wall of the collection frame (1); the upper surface of the collection frame (1) is slidably connected to a movable closing plate (3); the movable closing plate (3) is L-shaped; a fence rod is arranged on the inner side surface of the L-shaped movable closing plate (3); a tooth groove plate (301) is arranged on the lower surface of the movable closing plate (3) away from the fence rod; a tooth groove is arranged on the lower surface of the tooth groove plate (301); the side surface of the side wall of the collection frame (1) provided with the T-shaped groove is fixedly connected to a servo motor (11); the output end of the servo motor (11) is fixedly connected to a rotating shaft (10); the cylindrical surface of the rotating shaft (10) is fixedly connected to a gear (6); the gear (6) and the tooth groove of the tooth groove plate (301) are meshed.

2. A harvesting device for preventing fresh fruit skin damage according to claim 1, characterized in that: The lower surface of the movable closing plate (3) is fixedly provided with T-row connecting rods, and the T-row connecting rods of the movable closing plate (3) are fitted in the T-shaped grooves of the collection frame (1). There are multiple fence rods, and the fence rods are above the opening of the collection frame (1).

3. A harvesting device for preventing fresh fruit skin damage according to claim 1, characterized in that: The upper surface of the movable closing plate (3) is fixedly connected to the cylinder (5) away from the fence rod, and the top end of the piston rod of the cylinder (5) is fixedly connected to the cutting blade (4).

4. A harvesting device for preventing fresh fruit skin damage according to claim 1, characterized in that: The side surface of the acquisition frame (1) is fixedly connected to a fixed block (7), and the lower surface of the fixed block (7) is fixedly connected to a fixed shaft (8).

5. A harvesting device for preventing fresh fruit skin damage according to claim 4, characterized in that: The cylindrical surface of the fixed shaft (8) is slidably connected to the sliding sleeve (9) away from the fixed block (7), and the cylindrical surface at the bottom of the fixed shaft (8) is provided with a plurality of slots.

6. A harvesting device for preventing fresh fruit skin damage according to claim 5, characterized in that: The sliding sleeve (9) is provided with a through groove, the cylindrical surface of the sliding sleeve (9) is fixedly connected to a support plate (12), the support plate (12) is L-shaped, the vertical portion of the support plate (12) is provided with a horizontal through sliding groove, the sliding groove of the support plate (12) is slidably connected to a sliding rod (15), the sliding rod (15) is fixedly connected to a plug plate (13) close to the sliding sleeve (9), and the plug plate (13) is clamped in a clamping groove of the fixed shaft (8).

7. A harvesting device for preventing fresh fruit skin damage according to claim 6, characterized in that: The sliding rod (15) is fixedly connected to the pull plate (16) away from the sliding sleeve (9), and the pull plate (16) is fixedly connected to the spring (14) close to the support plate (12). The other end of the spring (14) is fixedly connected to the side surface of the support plate (12), and the spring (14) is ringed around the sliding rod (15).

8. A harvesting device for preventing fresh fruit skin damage according to claim 1, characterized in that: The lower surface of the collection frame (1) is fixedly connected to the fruit delivery channel (2); the bottom of the fruit delivery channel (2) is inclined; and a buffer sponge is provided on the inner surface of the inclined end of the fruit delivery channel (2).

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