Tea airflow impurity removal and separation device

Abstract

The utility model relates to the technical field of tea leaf impurity removal, and discloses a tea leaf airflow impurity removal and separation device, which solves the problem of low impurity removal efficiency caused by easy accumulation of tea leaves at present, and comprises an impurity removal box, the top of the impurity removal box is fixedly connected with a feeding hopper, and the outer side of the impurity removal box close to the bottom is provided with a discharge port. An impurity removing mechanism and a supporting mechanism are arranged on the impurity removing box, the impurity removing mechanism comprises a bearing plate located in the impurity removing box, a left inclined plate and a right inclined plate are fixedly connected to the two sides of the interior of the impurity removing box correspondingly, the bearing plate is horizontally located at the bottoms of the left inclined plate and the right inclined plate, and an impurity outlet and an air inlet are formed in the two sides of the impurity removing box correspondingly; a grid plate is fixedly mounted in the air inlet, and the impurity outlet corresponds to the left inclined plate; according to the tea leaf impurity removing device, through cooperation of the driving bevel gear, the driven shaft, the conveying belt and the stirring shaft, the stirring rods can rotate conveniently to stir tea leaves, the tea leaves are prevented from being stacked, and therefore the tea leaf impurity removing efficiency can be improved conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of tea impurity removal, in particular to a tea impurity removal and separation device using airflow. Background Art

[0002] After the tea leaves have gone through the processes of picking, withering, drying, rolling and the like, some impurities are inevitably mixed in them, so the tea leaves need to be separated and impurities removed; according to the patent document entitled "A tea leaf wind selection and impurity removal device" with the authorization announcement number of CN221869318U, it includes a wind selection box, a dust collecting bin and a mounting bin are arranged on both sides of the wind selection box, through holes are arranged on the contact surfaces of the dust collecting bin and the mounting bin with the wind selection box, a filter is installed in the through holes on the contact surfaces of the dust collecting bin and the wind selection box, a first motor is installed on the mounting bin, a fan blade is installed at the output end of the first motor, a second motor is installed below the mounting bin, a curved rod is installed at the output end of the second motor, a flat plate is installed above the curved rod, and two connecting rods are installed between the curved rod and the flat plate; but the following defects still exist:

[0003] The tea leaves are put onto a flat plate for air separation and impurity removal, which easily causes the tea leaves to accumulate on the flat plate, resulting in low impurity removal efficiency. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a tea airflow impurity removal and separation device, which effectively solves the problem that tea leaves are prone to accumulation and result in low impurity removal efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a tea airflow impurity removal and separation device, comprising an impurity removal box, a feeding hopper is fixedly connected to the top of the impurity removal box, a discharge port is arranged near the bottom of the outer side of the impurity removal box, and an impurity removal mechanism and a supporting mechanism are arranged on the impurity removal box;

[0006] The debris removal mechanism includes a carrying plate located inside the debris removal box, a left oblique plate and a right oblique plate are fixedly connected to the two sides of the interior of the debris removal box, the carrying plate is horizontally located at the bottom of the left oblique plate and the right oblique plate, a debris outlet and an air inlet are respectively provided on both sides of the debris removal box, a grid plate is fixedly installed in the air inlet, the debris outlet corresponds to the left oblique plate, and the air inlet corresponds to the right oblique plate, a bellows located at the air inlet is fixedly installed on the outside of the debris removal box, an inner plate is fixedly installed in the bellows, a driving motor is fixedly installed on the side of the inner plate close to the debris removal box, a driving shaft is fixedly connected to the driving motor, and a fan blade is fixedly connected to the end of the driving shaft away from the driving motor A bracket is fixedly connected between the top of the bellows and the top of the impurity removal box, a stirring shaft is rotatably connected to the inner top wall of the bracket, the bottom end of the stirring shaft extends to the inside of the impurity removal box and is located above the carrying plate, a plurality of stirring rods are fixedly connected at equal angles to the outside of the stirring shaft, a driven shaft is rotatably connected to the inner top wall of the bracket, a conveyor belt is transmission-connected between the driven shaft and the stirring shaft, the bottom end of the driven shaft extends to the inside of the bellows, a driving bevel gear is fixedly installed on the bottom end of the driven shaft and the outside of the driving shaft, the two driving bevel gears are meshed and connected to each other, and a dust screen is provided inside the bellows on the side of the inner plate away from the driving motor.

[0007] Preferably, a collecting box located at the impurity outlet is fixedly mounted on the outer side of the impurity removal box, a box door is hingedly connected to the side of the collecting box away from the impurity removal box, and a filter plate is provided inside the collecting box.

[0008] Preferably, the support mechanism includes a support shaft rotatably connected to the interior of the debris removal box, the support shaft is located below the left inclined plate, a sleeve plate is fixedly sleeved on the outer side of the support shaft, and the sleeve plate is fixedly connected to the bearing plate.

[0009] Preferably, a U-shaped round rod is fixedly connected to the inner bottom wall of the debris removal box, a U-shaped frame is movably sleeved on the outer side of the U-shaped round rod, a cylinder is fixedly installed between the bottom of the U-shaped frame and the inner bottom wall of the debris removal box, and a support roller located above the U-shaped round rod is rotatably connected to the inner side of the U-shaped frame, and the support roller abuts against the bottom of the supporting plate.

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

[0011] 1. The utility model facilitates airflow into the impurity removal box through the cooperation between the driving motor, the driving shaft and the fan blades, and can air-select and remove impurities from the tea leaves on the top of the carrying plate, so that the impurities in the tea leaves can pass through the filter plate and enter the collection box for collection, and facilitates the rotation of the stirring rod to stir the tea leaves to prevent them from piling up through the cooperation between the driving bevel gear and the driven shaft and the conveyor belt and the stirring shaft, thereby facilitating the improvement of the tea leaves impurity removal efficiency;

[0012] 2. The new type facilitates the lowering of the support roller to release the supporting effect on the carrying plate through the cooperation between the cylinder, the U-shaped round rod and the U-shaped frame, and facilitates the rotation of the carrying plate to abut against the limiting inclined plate through the cooperation between the carrying plate, the support shaft and the sleeve plate, so that the tea leaves after impurities are removed from the top of the carrying plate can be discharged from the discharge port through the guiding effect of the limiting inclined plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 This is a schematic diagram of the structure of the tea airflow impurity removal and separation device of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the impurity removal box of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the collection box of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the impurity removal mechanism of the utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the bellows of the utility model;

[0020] Figure 6 This is a schematic diagram of the support mechanism structure of the utility model.

[0021] In the figure: 1. impurity removal box; 2. impurity removal mechanism; 201. bearing plate; 202. stirring rod; 203. left inclined plate; 204. stirring shaft; 205. conveyor belt; 206. bracket; 207. driven shaft; 208. dust screen; 209. bellows; 2010. right inclined plate; 2011. inner plate; 2012. driving motor; 2013. driving shaft; 2014. driving bevel gear; 2015. fan blade; 3. supporting mechanism; 301. supporting shaft; 302. sleeve plate; 303. supporting roller; 304. U-shaped round rod; 305. cylinder; 306. U-shaped frame; 4. impurity outlet; 5. box door; 6. collection box; 7. hopper; 8. grid plate; 9. air inlet; 10. discharge port; 11. limiting inclined plate; 12. filter plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of 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.

[0023] Embodiment 1, by Figure 1-2 The utility model relates to a tea airflow impurity removal and separation device, comprising a impurity removal box 1, the top of which is fixedly connected with a feed hopper 7, an outer side of the impurity removal box 1 near the bottom is provided with an outlet 10, and the impurity removal box 1 is provided with an impurity removal mechanism 2 and a support mechanism 3.

[0024] Specifically, by Figure 3-5It is given that the impurity removal mechanism 2 includes a carrying plate 201 located inside the impurity removal box 1, and the left inclined plate 203 and the right inclined plate 2010 are fixedly connected to the two sides of the interior of the impurity removal box 1, and the carrying plate 201 is horizontally located at the bottom of the left inclined plate 203 and the right inclined plate 2010. The impurity removal box 1 is provided with an impurity outlet 4 and an air inlet 9 on both sides, and a mesh plate 8 is fixedly installed in the air inlet 9. The impurity outlet 4 corresponds to the left inclined plate 203, and the air inlet 9 corresponds to the right inclined plate 2010. The outer side of the impurity removal box 1 is fixedly installed with a wind box 209 located at the air inlet 9, and a mesh plate is arranged in the air inlet 9. 8. To prevent tea leaves from entering the bellows 209, an inner plate 2011 is fixedly installed in the bellows 209. A driving motor 2012 is fixedly installed on one side of the inner plate 2011 close to the impurity removal box 1. A driving shaft 2013 is fixedly connected to the driving motor 2012. A fan blade 2015 is fixedly connected to the end of the driving shaft 2013 away from the driving motor 2012. A bracket 206 is fixedly connected between the top of the bellows 209 and the top of the impurity removal box 1. A stirring shaft 204 is rotatably connected to the inner top wall of the bracket 206. The bottom end of the stirring shaft 204 extends to the inside of the impurity removal box 1 and Located above the carrier plate 201, a plurality of stirring rods 202 are fixedly connected at equal angles to the outer side of the stirring shaft 204, a driven shaft 207 is rotatably connected to the inner top wall of the bracket 206, a conveyor belt 205 is transmission-connected between the driven shaft 207 and the stirring shaft 204, the bottom end of the driven shaft 207 extends to the inside of the bellows 209, the bottom end of the driven shaft 207 and the outer side of the driving shaft 2013 are fixedly installed with a driving bevel gear 2014, the two driving bevel gears 2014 are meshed and connected with each other, and the inside of the bellows 209 is provided with a drive motor 2014 located away from the inner plate 2011. The dustproof net 208 on one side of the dust box 12 is fixed to the inside of the wind box 209 by bolts, and can filter the air entering the impurity removal box 1 to prevent impurities from entering the impurity removal box 1. At the same time, the dustproof net 208 can be disassembled and cleaned. A collection box 6 located at the impurity outlet 4 is fixedly installed on the outside of the impurity removal box 1. A box door 5 is hinged on the side of the collection box 6 away from the impurity removal box 1. A filter plate 12 is arranged inside the collection box 6. The filter plate 12 is fixed to the collection box 6 by bolts, and can block tea leaves. At the same time, the filter plate 12 can be disassembled and cleaned;

[0025] When in use, firstly, the tea leaves are put into the impurity removal box 1 from the feed hopper 7, and then the tea leaves fall on the top of the supporting plate 201, and then the driving motor 2012 is started to drive the driving shaft 2013 to rotate, and drive the fan blades 2015 to rotate so that the airflow passes through the bellows 209 and the air inlet 9 into the impurity removal box 1, so as to realize the air selection and impurity removal of the tea leaves, and at the same time, the impurities in the tea leaves enter the collecting box 6 for collection, and because the two driving bevel gears 2014 are meshed with each other, when the driving shaft 2013 rotates, it drives the driven shaft 207 to rotate, drives the stirring shaft 204 to rotate through the conveyor belt 205, and drives the stirring rod 202 to rotate to stir the tea leaves to prevent them from piling up, and finally improves the impurity removal efficiency of the tea leaves.

[0026] Specifically, by Figure 6 It is given that the support mechanism 3 includes a support shaft 301 rotatably connected to the inside of the debris removal box 1, the support shaft 301 is located below the left inclined plate 203, the outer side of the support shaft 301 is fixedly sleeved with a sleeve plate 302, the sleeve plate 302 is fixedly connected to the bearing plate 201, a U-shaped round rod 304 is fixedly connected to the inner bottom wall of the debris removal box 1, the outer side of the U-shaped round rod 304 is movably sleeved with a U-shaped frame 306, a cylinder 305 is fixedly installed between the bottom of the U-shaped frame 306 and the inner bottom wall of the debris removal box 1, the inner side of the U-shaped frame 306 is rotatably connected with a support roller 303 located above the U-shaped round rod 304, and the support roller 303 abuts against the bottom of the bearing plate 201;

[0027] When in use, first start the cylinder 305 to drive the U-shaped frame 306 to slide downward along the U-shaped round rod 304, and drive the support roller 303 to descend to release the supporting effect on the supporting plate 201. At this time, the supporting plate 201 rotates together with the support shaft 301 and the sleeve plate 302 under the action of gravity until the supporting plate 201 abuts against the limiting inclined plate 11. At this time, the tea leaves after impurities are removed from the top of the supporting plate 201 are discharged from the discharge port 10 through the guiding effect of the limiting inclined plate 11, and finally the tea leaves are collected.

Claims

1. A tea leaf airflow impurity removal and separation device, comprising an impurity removal box (1), characterized in that: The top of the impurity removal box (1) is fixedly connected to a feed hopper (7), an outer side of the impurity removal box (1) near the bottom is provided with an outlet (10), and the impurity removal box (1) is provided with an impurity removal mechanism (2) and a support mechanism (3); The impurity removal mechanism (2) comprises a carrying plate (201) located inside the impurity removal box (1), a left inclined plate (203) and a right inclined plate (2010) are fixedly connected to the two sides of the interior of the impurity removal box (1), the carrying plate (201) is horizontally located at the bottom of the left inclined plate (203) and the right inclined plate (2010), an impurity outlet (4) and an air inlet (9) are respectively provided on the two sides of the impurity removal box (1), a grid plate (8) is fixedly installed inside the air inlet (9), the impurity outlet (4) corresponds to the left inclined plate (203), The air inlet (9) corresponds to the right inclined plate (2010); a bellows (209) located at the air inlet (9) is fixedly installed on the outside of the impurity removal box (1); an inner plate (211) is fixedly installed inside the bellows (209); a drive motor (212) is fixedly installed on a side of the inner plate (211) close to the impurity removal box (1); a drive shaft (213) is fixedly connected to the drive motor (212); and a fan is fixedly connected to the end of the drive shaft (213) away from the drive motor (2012). The top of the wind box (209) and the top of the impurity removal box (1) are fixedly connected with a bracket (206), the inner top wall of the bracket (206) is rotatably connected with a stirring shaft (204), the bottom end of the stirring shaft (204) extends into the interior of the impurity removal box (1) and is located above the carrier plate (201), the outer side of the stirring shaft (204) is fixedly connected with a plurality of stirring rods (202) at equal angles, the inner top wall of the bracket (206) is rotatably connected with a driven shaft (207), A conveyor belt (205) is transmission-connected between the driving shaft (207) and the stirring shaft (204); the bottom end of the driven shaft (207) extends to the interior of the bellows (209); a driving bevel gear (2014) is fixedly mounted on the bottom end of the driven shaft (207) and the outer side of the driving shaft (2013); the two driving bevel gears (2014) are meshed and connected with each other; and a dust screen (208) is provided inside the bellows (209) and is located on a side of the inner plate (2011) away from the driving motor (2012).

2. The tea leaf airflow impurity removal and separation device according to claim 1, characterized in that: A collecting box (6) located at the impurity outlet (4) is fixedly mounted on the outside of the impurity removal box (1), a box door (5) is hingedly connected to the side of the collecting box (6) away from the impurity removal box (1), and a filter plate (12) is provided inside the collecting box (6).

3. The tea leaf airflow impurity removal and separation device according to claim 1, characterized in that: The support mechanism (3) comprises a support shaft (301) rotatably connected to the interior of the impurity removal box (1); the support shaft (301) is located below the left inclined plate (203); a sleeve plate (302) is fixedly sleeved on the outer side of the support shaft (301); and the sleeve plate (302) is fixedly connected to the bearing plate (201).

4. The tea leaf airflow impurity removal and separation device according to claim 1, characterized in that: A U-shaped round rod (304) is fixedly connected to the inner bottom wall of the impurity removal box (1); a U-shaped frame (306) is movably sleeved on the outer side of the U-shaped round rod (304); a cylinder (305) is fixedly installed between the bottom of the U-shaped frame (306) and the inner bottom wall of the impurity removal box (1); a support roller (303) located above the U-shaped round rod (304) is rotatably connected to the inner side of the U-shaped frame (306); the support roller (303) is in contact with the bottom of the carrying plate (201).

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