Safe feeding mechanism for grading and sorting large tobacco leaves

Abstract

The utility model belongs to the technical field of feeding mechanisms, and particularly relates to a safe feeding mechanism for grading and sorting large tobacco leaves, which comprises a protective box, and a round belt conveyor is arranged on the inner side wall of the protective box. Workers can conveniently move to the standing table top through the pedal, the handrail guardrail can protect the workers and prevent the workers from accidentally falling down from the standing table top, tobacco leaves are piled on the protective cover, the protective cover can be opened, the interior of the protective box can be conveniently cleaned or maintained, the separated tobacco leaves can only be put into the protective box through the feeding opening, and the tobacco leaves can be conveniently separated. Tobacco leaves can stably fall on the falling frame under the limit of the feeding cover, the round belt conveyor drives the distance separation piece to move, the distance separation piece penetrates through the penetrating groove to sweep down the tobacco leaves, the tobacco leaves are conveyed to the grading machine to be graded under the driving of the round belt conveyor and the distance separation piece, closed feeding is safe, and on the premise that the conveying speed and the distance separation effect are guaranteed, the tobacco leaves can be conveyed to the grading machine to be graded. And the feeding safety is improved, and the hands of workers are not prone to being hurt.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding mechanisms, in particular to a safe feeding mechanism for grading and sorting large pieces of tobacco leaves. Background Art

[0002] Tobacco leaf grading refers to the classification of harvested tobacco leaves according to certain standards and rules for the convenience of subsequent processing and utilization. The purpose of grading is to reasonably classify tobacco leaves according to their quality, size, shape, color and other characteristics to meet the needs of different products;

[0003] When some existing tobacco leaves are graded and fed, they are placed manually on a conveyor belt one by one and sent to a tobacco grader for grading. However, due to the high speed of the conveyor belt, the leaves are separated from each other. Therefore, a safe feeding mechanism for grading and sorting large pieces of tobacco leaves is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a safe feeding mechanism for grading and sorting large pieces of tobacco leaves, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safe feeding mechanism for grading and sorting large pieces of tobacco leaves, comprising a protective box, the inner wall of the protective box is provided with a round belt conveyor, the outer wall of the round belt conveyor is installed with evenly distributed spacing plates, the upper surface of the protective box is rotatably connected to a plurality of protective covers, the upper surface of the protective cover is provided with a feeding port, the inner wall of the feeding port is fixedly connected to a feeding cover, the left side wall of the feeding cover is fixedly connected to a blanking rack, the inner wall of the blanking rack is provided with evenly distributed through grooves, and the front side of the protective box is provided with a standing table.

[0006] As a further preferred embodiment of the present technical solution: a support frame is fixedly connected to the lower surface of the protection box, and evenly distributed support feet are fixedly connected to the lower surface of the support frame.

[0007] As a further preferred embodiment of the technical solution: a lifting frame is fixedly connected to the lower surface of the standing platform, and a pedal is fixedly connected to the front surface of the lifting frame.

[0008] As a further preferred embodiment of the present technical solution: a uniformly distributed handrail guardrail is provided on the upper side of the standing platform, a mounting plate is fixedly connected to the lower side of the handrail guardrail, and a lower surface of the mounting plate is fixedly connected to the upper surface of the standing platform.

[0009] As a further preferred embodiment of the present technical solution: the number and width of the spacing pieces are matched with those of the through grooves.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] When the utility model is in use, the staff can use the pedal to facilitate the workers to move to the standing table, the handrail guardrail can protect the workers and prevent them from accidentally falling from the standing table, the tobacco leaf pile is placed on the protective cover, and the protective cover can be opened for easy cleaning or maintenance of the inside of the protective box, and the separated tobacco leaves can only be put into the protective box through the feeding port, and the tobacco leaves can stably fall on the drop rack under the limit of the feeding cover, the round belt conveyor drives the dividing piece to move, the dividing piece passes through the groove and sweeps the tobacco leaves off, and driven by the round belt conveyor and the dividing piece, the tobacco leaves are transmitted to the grading machine for grading, and the closed feeding is safer, and can improve the safety of feeding under the premise of ensuring the transmission speed and the grading effect, and is not easy to cause damage to the workers' hands. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front structural schematic diagram of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the support frame and the support feet in the utility model;

[0014] Figure 3 It is a structural schematic diagram of the circular belt conveyor and the spacing piece in the utility model;

[0015] Figure 4 It is a schematic diagram of the structure of the protective cover, the feeding port and the feeding cover in the utility model;

[0016] Figure 5 It is a structural schematic diagram of the blanking rack and the through slot in the utility model;

[0017] Figure 6 It is a schematic diagram of the structure of the standing platform, pedals and handrail guardrail in the utility model.

[0018] In the figure: 1. Protective box; 2. Round belt conveyor; 3. Spacer; 4. Protective cover; 5. Feeding port; 6. Feeding cover; 7. Dropping rack; 8. Through slot; 9. Standing table; 12. Support frame; 13. Support foot; 14. Lifting frame; 15. Pedal; 16. Handrail; 17. Mounting plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0021] See also Figure 1-6 The utility model provides a technical solution: a safe feeding mechanism for grading and sorting large pieces of tobacco leaves, comprising a protective box 1, a round belt conveyor 2 is arranged on the inner wall of the protective box 1, and evenly distributed spacing pieces 3 are installed on the outer wall of the round belt conveyor 2. A plurality of protective covers 4 are rotatably connected to the upper surface of the protective box 1, and a feeding port 5 is opened on the upper surface of the protective cover 4. A feeding cover 6 is fixedly connected to the inner wall of the feeding port 5, and a blanking rack 7 is fixedly connected to the left wall of the feeding cover 6. Evenly distributed through grooves 8 are opened on the inner wall of the blanking rack 7, and a standing table 9 is arranged on the front side of the protective box 1. When in use, the staff moves to the standing table 9. On the table 9, the tobacco leaf pile is placed on the protective cover 4, and the protective cover 4 can be opened to facilitate cleaning or maintenance of the inside of the protective box 1. The separated tobacco leaves can only be put into the protective box 1 through the feeding port 5. The tobacco leaves can stably fall on the blanking rack 7 under the limit of the feeding cover 6. The round belt conveyor 2 drives the dividing piece 3 to move. The dividing piece 3 passes through the through groove 8 to sweep the tobacco leaves down. Driven by the round belt conveyor 2 and the dividing piece 3, the tobacco leaves are conveyed to the next process for grading. The closed feeding is safer, and can improve the safety of feeding while ensuring the transmission speed and the separation effect, and is not easy to cause damage to the workers' hands.

[0022] In this embodiment, specifically: the lower surface of the protection box 1 is fixedly connected to a support frame 12, and the lower surface of the support frame 12 is fixedly connected to evenly distributed support legs 13; the support frame 12 sets up the protection box 1, and the support legs 13 can support and fix the support frame 12.

[0023] In this embodiment, specifically: the lower surface of the standing table 9 is fixedly connected with a lifting frame 14, and the front surface of the lifting frame 14 is fixedly connected with a pedal 15; the lifting frame 14 can raise the height of the standing table 9 above the ground, which is convenient for workers to operate, and the pedal 15 is used to facilitate workers to move to the standing table 9.

[0024] In this embodiment, specifically: a uniformly distributed handrail guardrail 16 is provided on the upper side of the standing platform 9, a mounting plate 17 is fixedly connected to the lower side of the handrail guardrail 16, and the lower surface of the mounting plate 17 is fixedly connected to the upper surface of the standing platform 9; the handrail guardrail 16 is fixed to the standing platform 9 by the mounting plate 17, and the handrail guardrail 16 can protect the workers and prevent them from accidentally falling from the standing platform 9.

[0025] In this embodiment, specifically: the number and width of the spacing pieces 3 and the through slots 8 are matched.

[0026] The working principle of the utility model is as follows: when in use, the staff uses the pedal 15 to facilitate the workers to move to the standing table 9, the handrail guardrail 16 can protect the workers to prevent accidental falls from the standing table 9, and the tobacco leaf pile is placed on the protective cover 4, and the protective cover 4 can be opened to facilitate cleaning or maintenance of the inside of the protective box 1, and the separated tobacco leaves can only be put into the protective box 1 through the feeding port 5, and the tobacco leaves can stably fall on the blanking rack 7 under the limit of the feeding cover 6, and the round belt conveyor 2 drives the dividing piece 3 to move, and the dividing piece 3 passes through the through groove 8 to sweep the tobacco leaves down, and driven by the round belt conveyor 2 and the dividing piece 3, the tobacco leaves are transmitted to the grader 11 for grading, and the closed feeding is safer, and can improve the safety of feeding on the premise of ensuring the transmission speed and the separation effect, and it is not easy to cause damage to the workers' hands.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safe feeding mechanism for grading and sorting large pieces of tobacco leaves, comprising a protective box (1), characterized in that: The inner wall of the protective box (1) is provided with a round belt conveyor (2), and the outer wall of the round belt conveyor (2) is installed with evenly distributed spacing plates (3). The upper surface of the protective box (1) is rotatably connected to a plurality of protective covers (4), and the upper surface of the protective cover (4) is provided with a feeding port (5). The inner wall of the feeding port (5) is fixedly connected to a feeding cover (6), and the left side wall of the feeding cover (6) is fixedly connected to a blanking rack (7), and the inner wall of the blanking rack (7) is provided with evenly distributed through grooves (8). The front side of the protective box (1) is provided with a standing table (9).

2. A safe feeding mechanism for grading and sorting large pieces of tobacco leaves according to claim 1, characterized in that: The lower surface of the protection box (1) is fixedly connected to a support frame (12), and the lower surface of the support frame (12) is fixedly connected to evenly distributed support legs (13).

3. A safe feeding mechanism for grading and sorting large pieces of tobacco leaves according to claim 1, characterized in that: The lower surface of the standing platform (9) is fixedly connected to a lifting frame (14), and the front surface of the lifting frame (14) is fixedly connected to a pedal (15).

4. A safe feeding mechanism for grading and sorting large pieces of tobacco leaves according to claim 1, characterized in that: The upper side of the standing platform (9) is provided with evenly distributed handrail guardrails (16), the lower side of the handrail guardrail (16) is fixedly connected with a mounting plate (17), and the lower surface of the mounting plate (17) is fixedly connected to the upper surface of the standing platform (9).

5. A safe feeding mechanism for grading and sorting large pieces of tobacco leaves according to claim 1, characterized in that: The number and width of the spacing pieces (3) and the through grooves (8) are matched.

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