Leaf picking double-roller structure of negative pressure double-roller type leaf picker

Abstract

The utility model discloses a leaf picking double-roller structure of a negative pressure double-roller type leaf picking machine, which comprises a protective cover, a first bearing and a second bearing which are distributed at an interval are arranged at the inner bottom of the protective cover, and a first roller and a second roller are respectively and rotatably arranged in the first bearing and the second bearing; the rubber pad covers the outer wall of the first roller; the reinforcing piece is fixed to the outer wall of the rubber pad, and the reinforcing piece comprises a first semicircular ring, a second semicircular ring and a positioning block arranged on the second semicircular ring, and the first semicircular ring and the second semicircular ring are spliced; the rubber gasket has the advantages that the positioning blocks can be inserted into the positioning grooves along the blocking pieces, positioning during splicing of the first semi-circular ring and the second semi-circular ring is added, the first semi-circular ring and the second semi-circular ring can fix the rubber gasket more conveniently, and when the rubber gasket is abraded, the rubber gasket is prevented from being damaged. And the first semicircular ring and the second semicircular ring are detached, so that the abraded rubber pad is replaced, and the efficiency of detaching and replacing the rubber pad is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to negative pressure pair roller type leaf picking machine technical field, concretely relates to a kind of leaf picking pair roller structure of negative pressure pair roller type leaf picking machine. BACKGROUND

[0002] Leaf picking during grape fruit setting period can reduce the wrapping of leaf overlapping on fruit, effectively improve the ventilation condition around fruit cluster and improve the spraying efficiency of fungicide, and early leaf picking makes grape fruit contact relatively mild sunlight earlier, which is beneficial to strengthen grape peel, improve its resistance to gray mold and tolerance to strong light, and can improve the photosynthesis efficiency of grape, improve the activity of synthetase and promote the synthesis of anthocyanidin.

[0003] The negative pressure pair roller type leaf picking machine is composed of an adjustable frame, a fan and a leaf picking pair roller, and when working, the fan generates negative pressure to suck grape leaves into a leaf picking inlet, and then the pair roller picks the leaves, and the picked leaves are blown out of the fan cavity along with the airflow. The pair roller includes two rollers, a rubber sleeve is added to one roller, and a hole cover is added to the other roller.

[0004] The prior art has the following problems:

[0005] The particularity of the rubber sleeve use can easily cause surface wear, and since the rubber sleeve and the roller are integrally added, the overall replacement causes waste. INVENTION CONTENTS

[0006] The utility model aims at providing a leaf picking pair roller structure of negative pressure pair roller type leaf picking machine to reduce waste during replacement.

[0007] To achieve the above object, the utility model provides the following technical scheme: a leaf picking pair roller structure of negative pressure pair roller type leaf picking machine, comprising

[0008] A protective cover is provided with a first bearing and a second bearing which are spaced apart on the inner bottom, and the first bearing and the second bearing are respectively provided with a first roller and a second roller which are rotatable inside;

[0009] A rubber pad is wrapped on the outer wall of the first roller;

[0010] A reinforcing member is fixed to the outer wall of the rubber pad, and the reinforcing member comprises a first semicircular ring and a second semicircular ring which are spliced, a positioning block provided on the second semicircular ring, a positioning groove provided on the first semicircular ring for inserting the positioning block, and a baffle provided on the inner side of the positioning groove and abutting against the positioning block.

[0011] Preferably, the reinforcing member further comprises a first rib provided on the inner wall of the first semicircular ring and abutting against the outer wall of the rubber pad.

[0012] Preferably, the second rib plate is arranged on the inner wall of the second semicircle ring and abuts against the outer wall of the rubber pad.

[0013] Preferably, the fan is arranged on one end of the protective cover, and the top of the protective cover is open.

[0014] Preferably, the top seat is arranged outside the open end of the protective cover and has a "mouth" structure.

[0015] Preferably, the protective plate is hinged to the top seat, a vertical plate is arranged on the top of the top seat, and reinforcing components are arranged on the vertical plate and the protective plate.

[0016] Preferably, the reinforcing components include a threaded groove arranged on the side surface of the protective plate, a threaded rod rotatably arranged on the vertical plate, and one end of the threaded rod is rotatable into the interior of the threaded groove.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The positioning block can be inserted into the positioning groove along the baffle, the positioning when the first semicircle ring and the second semicircle ring are spliced is increased, the first semicircle ring and the second semicircle ring are more convenient to fix the rubber pad, when the rubber pad is worn, the first semicircle ring and the second semicircle ring are disassembled to replace the worn rubber pad, and the efficiency of disassembling and replacing the rubber pad is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a structural schematic view of the utility model; Figure 1 It is an enlarged structural schematic view of the Y area in the utility model;

[0021] Figure 3 It is a top view and partial sectional view structural schematic view of the reinforcing member of the utility model;

[0022] Figure 4 It is an enlarged structural schematic view of the P area in the utility model; Figure 3

[0023] In the figure: 1, protective cover; 11, first bearing; 110, first roller; 12, second bearing; 120, second roller; 2, top seat; 3, protective plate; 30, threaded groove; 4, fan; 5, rubber pad; 6, reinforcing member; 61, first semicircle ring; 610, first rib plate; 62, second semicircle ring; 620, second rib plate; 621, positioning block; 630, positioning groove; 6301, baffle; 7, hole cover; 8, vertical plate; 9, threaded rod. DETAILED DESCRIPTION

[0024] ​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Embodiment 1

[0026] Please refer to Figure 1 , Figure 3 and Figure 4 , which are the first embodiment of the present application, the embodiment provides a leaf-picking roller structure of a negative pressure leaf-picking roller type leaf-picking machine, comprising

[0027] The protective cover 1 is provided with the first bearing 11 and the second bearing 12 which are spacedly arranged on the inner bottom of the protective cover 1, so that the first bearing 11 and the second bearing 12 are added, and the first bearing 11 and the second bearing 12 are respectively rotatably provided with the first roller 110 and the second roller 120 on the inner part, the protective cover 1 is provided with the first motor and the second motor which drive the first roller 110 and the second roller 120 to rotate, so that the use is convenient; the second roller 120 is provided with the hole cover 7.

[0028] The rubber pad 5 is wrapped on the outer wall of the first roller 110, so that the rubber pad 5 is added.

[0029] The reinforcing member 6 is fixed to the outer wall of the rubber pad 5, so that the rubber pad 5 is stably fixed to the first roller 110 through the reinforcing member 6, the reinforcing member 6 is provided in two and symmetrically arranged, the reinforcing member 6 comprises the first half ring 61 and the second half ring 62 which are spliced, the positioning block 621 provided on the second half ring 62, the positioning groove 630 provided on the first half ring 61 and used for inserting the positioning block 621, the limiting of the insertion of the positioning block 621 is increased, the stop sheet 6301 provided on the inner side of the positioning groove 630 and abutting against the positioning block 621, the positioning block 621 can be inserted into the inside of the positioning groove 630 along the stop sheet 6301, and the positioning of the splicing of the first half ring 61 and the second half ring 62 is increased.

[0030] In the embodiment, preferably, the first rib 610 provided on the inner wall of the first half ring 61 is added, and the first rib 610 abuts against the outer wall of the rubber pad 5.

[0031] In the embodiment, preferably, the second rib 620 provided on the inner wall of the second half ring 62 is added, and the second rib 620 abuts against the outer wall of the rubber pad 5.

[0032] In this embodiment, preferably, the fan 4 is arranged at one end of the protective cover 1, and the grape leaves are sucked to the leaf picking inlet by the negative pressure generated by the fan 4, and then the leaves are picked by the counter-roller, and the picked leaves are blown out of the fan cavity along with the airflow.

[0033] In this embodiment, preferably, the top base 2 is arranged outside the open end of the protective cover 1, and the performance of protecting the open end of the protective cover 1 is improved by the top base 2, and the top base 2 is in the shape of a "mouth".

[0034] Embodiment 2

[0035] Please refer to Figures 1-4 As a second embodiment of the utility model, the embodiment is based on the previous embodiment, and the difference is that:

[0036] The protective plate 3 is hingedly connected to the top base 2, and the protective plate 3 can be opened and closed, and the maintenance is facilitated when the protective plate 3 is opened, and the vertical plate 8 is arranged on the top of the top base 2, the support of the vertical plate 8 is improved, and the reinforcing components are arranged on the vertical plate 8 and the protective plate 3, the threaded groove 30 is arranged on the side surface of the protective plate 3, the threaded groove 30 is arranged, the threaded rod 9 is rotatably arranged on the vertical plate 8, one end of the threaded rod 9 can be screwed into the interior of the threaded groove 30, the threaded rod 9 is rotated, the stability of the closed protective plate 3 is improved when the threaded rod 9 is screwed into the threaded groove 30, and the protective plate 3 is opened when the threaded rod 9 is separated from the threaded groove 30.

[0037] The working principle and use process of the utility model are as follows: the grape leaves are sucked to the leaf picking inlet by the negative pressure generated by the fan 4, and then the leaves are picked by the counter-roller, and the picked leaves are blown out of the fan cavity along with the airflow, and when the rubber pad 5 is worn, the first semicircular ring 61 and the second semicircular ring 62 are disassembled to replace the worn rubber pad 5, and the efficiency of disassembling and replacing the rubber pad 5 is improved.

[0038] Although the embodiments of the utility model have been shown and described, and the detailed description is shown above, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A leaf-picking roller structure of a negative pressure roller leaf picker, characterized in that: include A protective cover (1), wherein a first bearing (11) and a second bearing (12) are installed at intervals on the inner bottom of the protective cover (1), and a first roller (110) and a second roller (120) are rotatably arranged inside the first bearing (11) and the second bearing (12); A rubber pad (5), the rubber pad (5) being coated on the outer wall of the first roller (110); A reinforcing member (6) is fixed to the outer wall of the rubber pad (5), and the reinforcing member (6) includes a first semicircular ring (61) and a second semicircular ring (62) that are spliced ​​together, a positioning block (621) arranged on the second semicircular ring (62), a positioning groove (630) provided on the first semicircular ring (61) for inserting the positioning block (621), and a blocking piece (6301) arranged on the inner side of the positioning groove (630) and abutting against the positioning block (621).

2. The leaf-picking roller structure of a negative pressure roller leaf picker according to claim 1, characterized in that: It also includes a first rib (610) arranged on the inner wall of the first semicircular ring (61), and the first rib (610) abuts against the outer wall of the rubber pad (5).

3. The leaf-picking roller structure of a negative pressure roller leaf picker according to claim 1, characterized in that: It also includes a second rib (620) arranged on the inner wall of the second semicircular ring (62), and the second rib (620) abuts against the outer wall of the rubber pad (5).

4. The leaf-picking roller structure of a negative pressure roller leaf picker according to claim 1, characterized in that: It also includes a fan (4) arranged at one end of the protective cover (1), and the top of the protective cover (1) is open.

5. The leaf-picking roller structure of a negative pressure roller leaf picker according to claim 4, characterized in that: It also includes a top seat (2) located outside the open end of the protective cover (1), and the top seat (2) is a "mouth"-shaped structure.

6. The leaf-picking roller structure of a negative pressure roller leaf picker according to claim 5, characterized in that: A protective plate (3) is hinged on the top seat (2), a vertical plate (8) is installed on the top of the top seat (2), and reinforcement components are provided on the vertical plate (8) and the protective plate (3).

7. The leaf-picking roller structure of a negative pressure roller leaf picker according to claim 6, characterized in that: The reinforcing component comprises a threaded groove (30) provided on the side surface of the protective plate (3), a threaded rod (9) rotatably arranged on the vertical plate (8), and one end of the threaded rod (9) can be screwed into the interior of the threaded groove (30).

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