Black tea processing conveyor with screening function

Abstract

The utility model relates to a black tea processing conveyor with a screening function, which belongs to the technical field of conveyors and comprises a conveying belt, a controller fixedly mounted on the front side of the conveying belt, a mounting frame fixedly connected to the top of the conveying belt, a connecting box fixedly communicated to the top of the mounting frame and a feeding hopper fixedly communicated to the top of the connecting box. A screening mechanism is arranged outside the mounting frame, and an impurity collecting device extending into the connecting box is arranged outside the connecting box. According to the black tea processing material conveying machine with the screening function, the speed reducing motor is started to work through the controller, the rotating disc, the crank and the screen cloth conduct reciprocating motion, the reciprocating motion frequency and amplitude of the screen cloth can be adjusted through the speed reducing motor so as to meet the screening requirements of black tea of different types and specifications, and then the fan is started to work through the controller; the black tea screening device has the advantages that the black tea is rapidly screened through the reciprocating motion of the generated flowing gas and the screen, the screening efficiency is remarkably improved, and the good screening effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of feeders, in particular to a black tea processing feeder with a screening function. Background Art

[0002] The black tea processing conveyor is a transmission equipment for conveying black tea during the black tea processing process. It is generally composed of multiple sections of conveyor belts installed inside a longer warehouse body, which can greatly improve the conveying efficiency of black tea during the black tea processing process. Moreover, the warehouse body outside the conveyor belt can effectively isolate the dust in the air. The black tea processing conveyor can effectively reduce the labor intensity of the staff, making the black tea processing conveyor have an irreplaceable role in the black tea processing process.

[0003] A black tea processing feeder is needed in the process of black tea processing. After searching, the patent document with the announcement number CN220804258U discloses a black tea processing feeder with a screening function, including a feeder and an upper conveyor belt. A screening mechanism is provided inside the feeder, and the screening mechanism includes a filter assembly. The filter assembly is fixedly installed on the inner bottom wall of the feeder, and a mounting frame is fixedly installed on the rear side wall of the inner cavity of the feeder.

[0004] However, although the black tea processing feeder with a screening function of the utility model improves the screening efficiency to a certain extent, it has a complex structure, is inconvenient to operate, and has a limited screening effect, which seriously affects the production quality of black tea and cannot meet production needs. Therefore, a black tea processing feeder with a screening function is proposed to solve the above problems. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a black tea processing conveyor with a screening function, which has the advantages of good screening effect and strong practicality. It solves the problem that the existing black tea processing conveyor with a screening function has improved the screening efficiency to a certain extent, but has a complex structure, inconvenient operation, and limited screening effect, which seriously affects the production quality of black tea and cannot meet production needs.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a black tea processing feeder with a screening function, comprising a conveyor belt, a controller fixedly mounted on the front of the conveyor belt, a mounting frame fixedly connected to the top of the conveyor belt, a connecting box fixedly connected to the top of the mounting frame, and a feed hopper fixedly connected to the top of the connecting box, wherein a screening mechanism is provided on the outside of the mounting frame, and an impurity collecting device extending into the interior of the connecting box is provided on the outside of the connecting box;

[0007] The screening mechanism includes a mounting plate fixedly connected to the outside of the mounting frame, a reduction motor fixedly connected to the top of the mounting plate, a turntable fixedly connected to the output shaft of the reduction motor, a crank hinged on the upper surface of the turntable, and a screen hinged on the end of the crank away from the turntable;

[0008] The impurity collection device includes a collection box fixedly connected to the outside of the installation frame and a mounting pipe fixedly installed on the inner wall of the connection box. A negative pressure fan is fixedly installed on the front of the collection box, and a number of suction nozzles are fixedly connected to the outside of the mounting pipe.

[0009] Furthermore, the reduction motor is electrically connected to the controller, the turntable is rotatably connected to the outside of the mounting frame, the crank is swingably connected to the upper surface of the turntable, and a movable opening adapted to the crank is provided inside the mounting frame.

[0010] Furthermore, a movable opening adapted to the crank is provided inside the installation frame, and the screen is swingably connected to the inside of the installation frame.

[0011] Furthermore, two guide rods are fixedly connected to the interior of the installation frame, sliding holes adapted to the guide rods are opened inside the screen, and the screen is slidably connected to the exterior of the guide rods.

[0012] Furthermore, two return springs are fixedly connected to the left side of the screen, and the return springs are connected to the outside of the guide rod.

[0013] Furthermore, several of the suction nozzles are distributed at equal intervals on the outside of the mounting tube, a connecting tube is fixedly connected between the collection box and the mounting tube, a filter plate is slidably connected to the inside of the collection box, and a taking port adapted to the filter plate is opened inside the collection box.

[0014] Furthermore, the connection box is a hollow cuboid, a fan is fixedly mounted on the top of the connection box, and the fan is electrically connected to the controller.

[0015] Compared with the prior art, the present invention provides a black tea processing feeder with a screening function, which has the following beneficial effects:

[0016] 1. The black tea processing feeder with screening function starts the reduction motor through the controller, so that the turntable, crank and screen can reciprocate. The reciprocating motion frequency and amplitude of the screen can be adjusted by the reduction motor to meet the screening needs of black tea of ​​different types and specifications. By setting the guide rod and the return spring, it is convenient to guide the screen and generate a vibration effect. Then, the fan is started by the controller to generate flowing gas and reciprocating motion of the screen, thereby realizing rapid screening of black tea, significantly improving screening efficiency, and achieving the advantage of good screening effect.

[0017] 2. The black tea processing feeder with screening function starts the negative pressure fan through the controller, so that negative pressure is generated inside the collection box. Impurities and debris generated during the screening process are collected through the suction nozzle, installation pipe and connecting pipe, and are collected through the filter plate for subsequent processing, which effectively avoids the contamination of impurities and debris to the black tea, improves the purity and quality of the black tea, and achieves the advantage of strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of the structure of the utility model;

[0019] Figure 2 This is a structural stereogram of the screening mechanism of the utility model;

[0020] Figure 3 This is a sectional perspective view of the structure of the impurity collecting device of the utility model;

[0021] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of A shown.

[0022] In the figure: 1. Conveyor belt; 2. Controller; 3. Mounting frame; 4. Connecting box; 5. Feed hopper; 6. Mounting plate; 7. Reducer motor; 8. Turntable; 9. Crank; 10. Screen; 11. Guide rod; 12. Return spring; 13. Collection box; 14. Negative pressure fan; 15. Mounting pipe; 16. Suction nozzle; 17. Filter plate; 18. Connecting pipe; 19. Fan. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1 to 4In this embodiment, a black tea processing feeder with a screening function includes a conveyor belt 1, a controller 2 fixedly mounted on the front of the conveyor belt 1, a mounting frame 3 fixedly connected to the top of the conveyor belt 1, a connecting box 4 fixedly connected to the top of the mounting frame 3, and a feed hopper 5 fixedly connected to the top of the connecting box 4. A screening mechanism is provided on the outside of the mounting frame 3, and an impurity collection device extending into the interior of the connecting box 4 is provided on the outside of the connecting box 4. The screening mechanism includes a mounting plate 6 fixedly connected to the outside of the mounting frame 3, a reduction motor 7 fixedly connected to the top of the mounting plate 6, a turntable 8 fixedly connected to the output shaft of the reduction motor 7, a crank 9 hinged on the upper surface of the turntable 8, and a screen 10 hinged on the end of the crank 9 away from the turntable 8. The connecting box 4 is a hollow rectangular parallelepiped, and a fan 19 is fixedly mounted on the top of the connecting box 4. The fan 19 is electrically connected to the controller 2.

[0025] Among them, the reduction motor 7 is electrically connected to the controller 2, the turntable 8 is rotatably connected to the outside of the installation frame 3, the crank 9 is swingably connected to the upper surface of the turntable 8, and a moving opening adapted to the crank 9 is opened inside the installation frame 3.

[0026] Specifically, a movable opening adapted to the crank 9 is opened inside the installation frame 3 , and the screen 10 is swingably connected to the inside of the installation frame 3 .

[0027] It should be noted that two guide rods 11 are fixedly connected to the interior of the mounting frame 3. Sliding holes that match the guide rods 11 are formed inside the screen 10, and the screen 10 is slidably connected to the exterior of the guide rods 11. Two return springs 12 are fixedly connected to the left side of the screen 10, and the return springs 12 are connected around the exterior of the guide rods 11. The provision of the guide rods 11 and return springs 12 facilitates the guidance of the screen 10 and produces a vibration effect.

[0028] In addition, the connection box 4 is a hollow cuboid, and a fan 19 is fixedly installed on the top of the connection box 4 . The fan 19 is electrically connected to the controller 2 .

[0029] In this embodiment, the impurity collection device includes a collection box 13 fixedly connected to the exterior of the mounting frame 3 and a mounting tube 15 fixedly mounted on the inner wall of the connecting box 4. A negative pressure blower 14 is fixedly mounted on the front of the collection box 13, and a plurality of suction nozzles 16 are fixedly connected to the exterior of the mounting tube 15. The negative pressure blower 14 is activated by the controller 2, creating a negative pressure inside the collection box 13. Impurities and debris generated during the screening process are collected by the suction nozzles 16, the mounting tube 15, and the connecting tube 18. The impurities and debris are then collected by the filter plate 17 for subsequent processing, effectively preventing contamination of the black tea by these impurities and debris.

[0030] Among them, several suction nozzles 16 are distributed at equal intervals on the outside of the installation tube 15, a connecting tube 18 is fixedly connected between the collection box 13 and the installation tube 15, a filter plate 17 is slidably connected to the inside of the collection box 13, and a taking port adapted to the filter plate 17 is opened inside the collection box 13.

[0031] The working principle of the above embodiment is:

[0032] During use, the conveyor belt 1 is started by the controller 2, and the black tea is poured into the feed hopper 5. The reduction motor 7 is started by the controller 2, so that the turntable 8, crank 9 and screen 10 reciprocate to meet the screening needs of black tea of ​​different types and specifications. By setting the guide rod 11 and the return spring 12, the screen 10 is guided and a vibration effect is generated. Then, the fan 19 is started by the controller 2 to generate the flowing gas and the reciprocating motion of the screen 10, thereby realizing the rapid screening of black tea and significantly improving the screening efficiency. The negative pressure fan 14 is started by the controller 2 to generate negative pressure inside the collection box 13, and the impurities and debris generated during the screening process are collected through the suction nozzle 16, the mounting tube 15 and the connecting tube 18, and are collected through the filter plate 17 for subsequent processing.

[0033] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical connection methods, and can be implemented as long as they can achieve their beneficial effects. In addition, the electrical components appearing in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Technicians in this field can control the electrical components through simple programming, and the existing disclosed power connection technology is also common knowledge in this field, so the specific structural composition and working principle will not be described in detail in this embodiment.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A black tea processing feeder with screening function, characterized by: The invention comprises a conveyor belt (1), a controller (2) fixedly mounted on the front of the conveyor belt (1), a mounting frame (3) fixedly connected to the top of the conveyor belt (1), a connection box (4) fixedly connected to the top of the mounting frame (3), and a feed hopper (5) fixedly connected to the top of the connection box (4); a screening mechanism is provided on the outside of the mounting frame (3), and an impurity collecting device extending into the inside of the connection box (4) is provided on the outside of the connection box (4); The screening mechanism comprises a mounting plate (6) fixedly connected to the outside of the mounting frame (3); a reduction motor (7) is fixedly connected to the top of the mounting plate (6); a turntable (8) is fixedly connected to the output shaft of the reduction motor (7); a crank (9) is hingedly connected to the upper surface of the turntable (8); and a screen (10) is hingedly connected to the end of the crank (9) away from the turntable (8); The impurity collecting device comprises a collecting box (13) fixedly connected to the outside of the mounting frame (3) and a mounting pipe (15) fixedly mounted on the inner wall of the connecting box (4); a negative pressure fan (14) is fixedly mounted on the front of the collecting box (13); and a plurality of suction nozzles (16) are fixedly connected to the outside of the mounting pipe (15).

2. The black tea processing feeder with screening function according to claim 1, characterized in that: The reduction motor (7) is electrically connected to the controller (2), the turntable (8) is rotatably connected to the outside of the mounting frame (3), the crank (9) is swingably connected to the upper surface of the turntable (8), and a movable opening adapted to the crank (9) is provided inside the mounting frame (3).

3. The black tea processing feeder with screening function according to claim 1, characterized in that: A movable opening adapted to the crank (9) is provided inside the installation frame (3), and the screen (10) is swingably connected to the inside of the installation frame (3).

4. The black tea processing feeder with screening function according to claim 1, characterized in that: Two guide rods (11) are fixedly connected to the interior of the installation frame (3), sliding holes adapted to the guide rods (11) are provided inside the screen (10), and the screen (10) is slidably connected to the exterior of the guide rods (11).

5. The black tea processing feeder with screening function according to claim 1, characterized in that: Two return springs (12) are fixedly connected to the left side of the screen (10), and the return springs (12) are connected around the outside of the guide rod (11).

6. The black tea processing feeder with screening function according to claim 1, characterized in that: A plurality of the suction nozzles (16) are distributed at equal intervals outside the mounting tube (15); a connecting tube (18) is fixedly connected between the collecting box (13) and the mounting tube (15); a filter plate (17) is slidably connected to the interior of the collecting box (13); and a taking port adapted to the filter plate (17) is provided inside the collecting box (13).

7. The black tea processing feeder with screening function according to claim 1, characterized in that: The connection box (4) is a hollow cuboid. A fan (19) is fixedly mounted on the top of the connection box (4). The fan (19) is electrically connected to the controller (2).

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