Inverted umbrella collecting device

Abstract

The utility model provides an inverted umbrella collecting device. The inverted umbrella collecting device comprises a base plate and a front frame, the front frame comprises a rectangular frame and a trapezoidal frame, two first umbrella ribs are installed at the front end of the trapezoidal frame, second umbrella ribs are installed on the two waist edges of the trapezoidal frame, third umbrella ribs are installed on the two waist edges of the rectangular frame, and the first umbrella ribs are connected with the second umbrella ribs. Two fourth umbrella ribs are mounted on the bottom edge of the tail end of the rectangular frame; the two first umbrella ribs are separated or folded to drive the second umbrella rib and the third umbrella rib to be close to or far away from the fourth umbrella rib, when the first umbrella ribs are unfolded, the first umbrella ribs and the second umbrella rib form an inclination angle alpha 1 and an inclination angle alpha 2 respectively with the upper surface of the base plate, and the third umbrella rib and the fourth umbrella rib form an inclination angle beta 1 and an inclination angle beta 2 respectively with the upper surface of the base plate; and the lower end of each umbrella rib is vertically inserted into the front frame. According to the utility model, branches can be pushed aside to smoothly penetrate into camellia oleifera trees, so that the base plate can smoothly enter the camellia oleifera trees, and efficient collection of camellia oleifera fruits is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to an inverted umbrella collecting device. Background Art

[0002] At present, most of the camellia oil collection devices use harvesters, which are large-scale mechanical equipment and cannot meet the harvesting requirements of camellia oil fruit planting areas in small hilly and mountainous areas. Only small inverted umbrella collection devices can be used.

[0003] Existing inverted umbrella collection devices are mostly used for harvesting fruits of taller fruit trees, such as comprising a chassis, ribs arranged on the chassis, and umbrella cloth connected to the ribs. When the ribs are unfolded, the umbrella cloth forms an inverted umbrella shape to collect fruits. The ribs for harvesting fruits are directly mounted on the chassis, and the width of the front and rear ends of the chassis are equal. However, the crown of the oil tea tree is relatively low, and the chassis with this structure cannot smoothly penetrate into the oil tea tree, and cannot achieve efficient collection. Utility Model Content

[0004] The utility model aims to provide an inverted umbrella collection device which can be suitable for collecting fruits of oil tea trees with low crowns.

[0005] The technical scheme of the utility model is: an inverted umbrella collection device, comprising a chassis and a front frame obliquely installed at the front end of the chassis, the front frame comprising a rectangular frame and a trapezoidal frame connected to the front end of the rectangular frame, the trapezoidal frame is small at the front and large at the rear, and two first umbrella ribs are installed at the front end, the second umbrella ribs are installed on the two waist sides of the trapezoidal frame, the third umbrella ribs are installed on the two waist sides of the rectangular frame, and two fourth umbrella ribs are installed on the bottom edge of the tail end of the rectangular frame; the two first umbrella ribs are separated or closed to drive The second rib and the third rib are moved toward and away from the fourth rib to form a closed position or an expanded position. In the expanded position, the upper end of the first rib forms an inclination angle α1 with the upper surface of the chassis, the upper end of the second rib forms an inclination angle α2 with the upper surface of the chassis, the upper end of the third rib forms an inclination angle β1 with the upper surface of the chassis, and the upper end of the fourth rib forms an inclination angle β2 with the upper surface of the chassis; the lower ends of the first rib, the second rib, the third rib and the fourth rib are vertically inserted into the front frame.

[0006] In the above scheme, an inclined front frame is added to the front end of the chassis, and the front end of the front frame is a trapezoidal frame with a small front and a large rear, which can push aside the branches and smoothly penetrate into the tea tree, so that the chassis can enter smoothly and realize the efficient collection of tea fruits.

[0007] Preferably, the first rib and the fourth rib are inclined in opposite directions, the two second ribs are inclined away from each other, and the two third ribs are inclined away from each other.

[0008] Preferably, a steering gear for driving the first rib to turn is installed at the lower end of the trapezoidal frame.

[0009] Preferably, a support frame is vertically arranged on the lower surface of the rear end of the rectangular frame, and the support frame is placed on the chassis and fixed to the chassis by a lock.

[0010] Preferably, the front frame includes a first beam, a second beam, a third beam, a fourth beam and a fifth beam, two first beams are arranged at intervals, one end of the first beam is connected to the inclined second beam, the other end of the first beam is connected to the third beam, each end of the second beam away from the first beam is connected to a fourth beam, the ends of the two fourth beams are connected to the fifth beam, and the two ends of the third beam are correspondingly connected to the fourth beams; the second beam forms the waist edge of the trapezoidal frame, the fourth beam forms the waist edge of the rectangular frame, the fourth rib is inserted into the fifth beam, the support frame is connected to the lower surface of the fifth beam, and the third beam is fixed to the chassis by a lock.

[0011] Preferably, a plurality of vertically penetrating sleeves are fixed on the front frame, and the lower ends of the first rib, the second rib, the third rib and the fourth rib are all inserted into the sleeves at corresponding positions.

[0012] Preferably, a protection beam is vertically arranged on the lower surface of the front end of the trapezoidal frame.

[0013] Preferably, the chassis includes a frame, wheels rotatably mounted on the frame, a power source placed on the frame for driving the wheels to move and turn, a power supply for providing electrical energy, and a control box for the operation of the inverted umbrella collecting device. The power supply is limited by a column mounted on the frame, and the front frame is mounted at the front end of the frame.

[0014] Preferably, α1=α2, β1=β2, α1<β1.

[0015] Compared with the related art, the beneficial effects of the utility model are:

[0016] 1. An inclined front frame is added to the front of the chassis, and the front of the front frame is set with a trapezoidal frame with a small front and a large back, which can push aside the branches and smoothly penetrate into the oil tea tree, so that the chassis can enter smoothly, ensure the passability in the oil tea tree, and realize the efficient collection of oil tea fruit;

[0017] 2. The front frame and chassis can be detached and installed through locks, which is convenient for maintenance and replacement;

[0018] 3. The front frame is formed by the first beam, the second beam, the third beam, the fourth beam and the fifth beam to form a frame structure, which has high stability and good load-bearing capacity;

[0019] Fourth, the first rib, the second rib, the third rib and the fourth rib are all inserted into the sleeve fixed on the front frame, and the ribs are limited by the sleeve, so that the ribs can be freely rotated, which improves the convenience of operation;

[0020] 5. The first rib is driven by the servo to realize automatic folding and unfolding of the umbrella cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the structure of the inverted umbrella collection device provided by the utility model;

[0022] Figure 2 for Figure 1 A is an enlarged schematic diagram;

[0023] Figure 3 It is a structural schematic diagram of the front frame;

[0024] Figure 4 This is a schematic diagram of the installation of the front frame and the umbrella ribs;

[0025] Figure 5 A schematic diagram of the chassis structure.

[0026] In the attached drawings: 1. chassis; 11. frame; 12. wheels; 13. power source; 131. reducer; 132. motor; 133. electric push rod; 14. power supply; 15. control box; 16. column; 2. front frame; 21. trapezoidal frame; 22. rectangular frame; 23. support frame; 24. first beam; 25. second beam; 26. third beam; 27. fourth beam; 28. fifth beam; 29. ​​protection beam; 3. first rib; 4. second rib; 5. third rib; 6. fourth rib; 7. servo; 8. mounting frame; 9. sleeve; 10. lock. DETAILED DESCRIPTION

[0027] The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict. For the convenience of description, if the words "upper", "lower", "left" and "right" appear in the following text, they only indicate that the upper, lower, left and right directions are consistent with the drawings themselves, and do not limit the structure.

[0028] like Figure 1 , Figure 2 As shown, an inverted umbrella collection device provided in this embodiment includes a chassis 1, a front frame 2, a first umbrella rib 3, a second umbrella rib 4, a third umbrella rib 5, a fourth umbrella rib 6, a steering gear 7, a mounting frame 8, a sleeve 9 and a lock 10.

[0029] The chassis 1 has an autonomous movement function, such as Figure 5As shown, it includes a frame 11, wheels 12, a power source 13, a power supply 14 and a control box 15. The frame 11 is a rectangular frame enclosed horizontally and vertically, and wheels 12 are arranged at both ends of the frame 11 through the rotation of the wheels. The power source 13 includes a reducer 131 and a motor 132, and the motor 132 drives the front wheel 12 to move forward. At the same time, an electric push rod 133 can be added to realize the steering of the rear wheel. The power supply 14 provides electric energy for the whole vehicle, which is placed at the upper end of the frame 11 and is limited by the column 16 arranged on the frame 11. There are four columns 16, which are arranged on the four sides of the power supply 14. The control box 15 is placed at the rear end of the frame 11. The rear end refers to the end away from the forward direction of the chassis 1, the same below. The control box 15 is electrically connected to the power supply 14, the power source 13, and the steering gear 7 respectively.

[0030] like Figure 1 As shown, the front end of the frame 11 is tilted to install the front frame 2. Figure 3 As shown, the front frame 2 includes a rectangular frame 22, a trapezoidal frame 21 connected to the front end of the rectangular frame 22, and a support frame 23 connected to the lower surface of the rear end of the rectangular frame 22. The trapezoidal frame 21 is small in front and large in the rear, and two first ribs 3 are installed at the front end, the second ribs 4 are installed on the two waist sides of the trapezoidal frame 21, the third ribs 5 are installed on the two waist sides of the rectangular frame 22, and two fourth ribs 6 are provided on the bottom edge of the rear end of the rectangular frame 22.

[0031] In a specific structure, the front frame 2 includes a first beam 24, a second beam 25, a third beam 26, a fourth beam 27, a fifth beam 28 and a protection beam 29. Two first beams 24 are arranged at intervals. One end of the first beam 24 is connected to the second beam 25 arranged obliquely, and the other end of the first beam 24 is connected to the third beam 26. Each end of the second beam 25 away from the first beam 24 is connected to a fourth beam 27, and the ends of the two fourth beams 27 are connected to the fifth beam 28. The two ends of the third beam 26 are connected to the fourth beam 27 accordingly. The second beam 25 forms the waist edge of the trapezoidal frame 21, the fourth beam 27 forms the waist edge of the rectangular frame 22, and the fourth umbrella rib 6 is inserted into the fifth beam 28. The support frame 23 is connected to the lower surface of the fifth beam 28. Sleeves 9 are fixed to the first beam 24, the second beam 25, the fourth beam 27 and the fifth beam 28 respectively, and the lower ends of the first rib 3, the second rib 4, the third rib 5 and the fourth rib 6 are vertically inserted into the sleeves 9 at the corresponding positions.

[0032] A protection beam 29 is vertically connected to the lower surface of the first beam 24, a mounting frame 8 is connected between the second beam 25 and the protection beam 29, the steering gear 7 is mounted on the mounting frame 8, and the power output end of the steering gear 7 is connected to the first rib 3. Two steering gears 7 are installed corresponding to the two first ribs 3, and are controlled separately. The steering gear 7 drives the first rib 3 to turn.

[0033] Umbrella cloth (not shown) along Figure 1 In the clockwise direction shown, a first rib 3, the second rib 4, the third rib 5, the fourth rib 6 on the side, the fourth rib 6 on the other side, the third rib 5, the second rib 4 on the side, and another first rib 3 are enclosed in sequence. The umbrella cloth is disconnected at the two first ribs 3. When the two steering engines 7 are started, the two first ribs 3 are driven to rotate to achieve separation or closure. When the two first ribs 3 are separated, the first rib 3 rotates to push the second rib 4 and the third rib 5 on their respective sides to move closer to the fourth rib 6 to achieve the closure of the umbrella cloth. When the two first ribs 3 are closed, the first rib 3 rotates to pull the second rib 4 and the third rib 5 on their respective sides away from the fourth rib 6 to achieve the unfolding of the umbrella cloth, and finally the two first ribs 3 are closed.

[0034] like Figure 4 As shown, in the unfolded position, the upper end of the first rib 3 forms an inclination angle α1 with the upper surface of the frame 11 of the chassis 1, the upper end of the second rib 4 forms an inclination angle α2 with the upper surface of the frame 11 of the chassis 1, the upper end of the third rib 5 forms an inclination angle β1 with the upper surface of the frame 11 of the chassis 1, and the upper end of the fourth rib 6 forms an inclination angle β2 with the upper surface of the frame 11 of the chassis 1, α1=α2°, β1=β2, α1<β1. In this embodiment, α1=α2=45°, β1=β2=50°. The first rib 3 and the fourth rib 6 have opposite inclination directions (one in front and one in the back), the two second ribs 4 are inclined away from each other, and the two third ribs 5 are inclined away from each other.

[0035] A collection box can be provided at the bottom of the front frame 2 or the frame 11, and the collection box is located at the center of the unfolded umbrella cloth for receiving fruits. The unfolded umbrella cloth is inclined, and can guide the fallen fruits to fall into the collection box.

[0036] like Figure 1 , Figure 2 , Figure 4 As shown, the third beam 26 is fixed to the frame 11 of the chassis 1 through the lock 10. The support frame 23 is vertically placed on the frame 11 and fixed to the frame 11 through the lock 10. The front frame 2 is stably connected to the frame 11 through two groups of front and rear, each group of two locks 10. The lock 10 is selected as a buckle to achieve detachable installation of the front frame 2 and the frame 11.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An inverted umbrella collection device, comprising a chassis, characterized in that: The umbrella rim is a kind of umbrella rib having two first ribs, and the second ribs are installed on the two waist sides of the trapezoidal frame, the third ribs are installed on the two waist sides of the rectangular frame, and the fourth ribs are installed on the bottom side of the tail end of the rectangular frame; the two first ribs are separated or closed to drive the second rib and the third rib to move towards and away from the fourth rib to form a closed position or an unfolded position; in the unfolded position, the upper end of the first rib forms an inclination angle α1 with the upper surface of the chassis, the upper end of the second rib forms an inclination angle α2 with the upper surface of the chassis, the upper end of the third rib forms an inclination angle β1 with the upper surface of the chassis, and the upper end of the fourth rib forms an inclination angle β2 with the upper surface of the chassis; the lower ends of the first rib, the second rib, the third rib and the fourth rib are vertically inserted into the front frame.

2. The inverted umbrella collection device according to claim 1, characterized in that: The first rib and the fourth rib are inclined in opposite directions, the two second ribs are inclined away from each other, and the two third ribs are inclined away from each other.

3. The inverted umbrella collection device according to claim 1, characterized in that: A steering gear for driving the first rib to turn is installed at the lower end of the trapezoidal frame.

4. The inverted umbrella collection device according to claim 1, characterized in that: A support frame is vertically arranged on the lower surface of the rear end of the rectangular frame, and the support frame is placed on the chassis and fixed to the chassis through a lock.

5. The inverted umbrella collection device according to claim 4, characterized in that: The front frame includes a first beam, a second beam, a third beam, a fourth beam and a fifth beam, two first beams are arranged at intervals, one end of the first beam is connected to the second beam arranged obliquely, the other end of the first beam is connected to the third beam, each end of the second beam away from the first beam is connected to a fourth beam, the ends of the two fourth beams are connected to the fifth beam, and the two ends of the third beam are correspondingly connected to the fourth beams; the second beam forms the waist edge of the trapezoidal frame, the fourth beam forms the waist edge of the rectangular frame, the fourth umbrella rib is inserted into the fifth beam, the support frame is connected to the lower surface of the fifth beam, and the third beam is fixed to the chassis by a lock.

6. The inverted umbrella collection device according to claim 1, characterized in that: A plurality of vertically penetrating sleeves are fixed on the front frame, and the lower ends of the first rib, the second rib, the third rib and the fourth rib are all inserted into the sleeves at corresponding positions.

7. The inverted umbrella collection device according to claim 1, characterized in that: A protection beam is vertically arranged on the lower surface of the front end of the trapezoidal frame.

8. The inverted umbrella collection device according to claim 1, characterized in that: The chassis includes a frame, wheels rotatably mounted on the frame, a power source placed on the frame for driving the wheels to move and turn, a power supply for providing electrical energy, and a control box for the operation of an inverted umbrella collecting device. The power supply is limited by a column mounted on the frame, and the front frame is mounted on the front end of the frame.

9. The inverted umbrella collection device according to claim 1, characterized in that: α1=α2，β1=β2，α1＜β1。

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