Tea leaf impurity removing and screening device

Abstract

The utility model relates to the field of tea production, and discloses a tea impurity removing and screening device which comprises a screen frame and a base, a first screen plate is slidably connected to the upper portion in the screen frame, a second screen plate is fixedly connected to the lower portion in the screen frame, and side plates are fixedly connected to the front side and the rear side of the top of the screen frame. The left ends and the right ends of the close sides of the two side plates are rotationally connected with discharging plates through rotating rods correspondingly, meshing assemblies are arranged on the front sides and the rear sides of the outer walls of the side plates correspondingly, clamping buckle grooves are formed in the front sides and the rear sides of the screen frames correspondingly, the screen frames are connected with the clamping buckle grooves through the clamping buckle assemblies, and a motor is installed at the top of the base. According to the tea leaf impurity removing device, screened tea leaves can be automatically collected, tea leaves or impurities of different sizes can be screened out, and therefore the working adaptability of the device is improved, and the tea leaf impurity removing device can be suitable for impurity removing work of tea leaves of different sizes.

Description

Technical Field

[0001] The utility model relates to the field of tea production, in particular to a tea impurity removal and screening device. Background Art

[0002] The impurity removal device for tea processing is a device used in the tea industry to remove impurities from tea. It can automatically feed to improve the efficiency of tea impurity removal, thereby reducing the time of manual handling. At the same time, the impurity removal device for tea processing can quickly remove impurities from tea for the next processing step.

[0003] However, the existing impurity removal device for tea processing cannot adapt to tea leaves of different sizes and needs to be manually collected after screening, which consumes a lot of manpower. In this regard, in view of this technical problem, the present application proposes a tea impurity removal and screening device. Utility Model Content

[0004] The utility model aims to solve the shortcomings existing in the prior art, and proposes a tea impurity removal and screening device, which uses an electric push rod to raise or lower the lifting rod, so that the rack can slide in the vertical direction, and the gear drives the rotating rod to rotate through the rack, so that the angle of the discharge plate is changed, so that a gap appears between the discharge plate and the side plate, so that the tea leaves on the first screen plate can fall into the receiving boxes on both sides of the screen frame, so that the device can automatically collect the screened tea leaves, and the spacing between the screen holes between the first screen plate and the second screen plate is increased or decreased by sliding the first screen plate, so that the entire device can screen out tea leaves or impurities of different sizes, thereby improving the working adaptability of the device, and the buckle block is inserted into the card slot or removed from the card slot by the telescopic rod, so that the first screen plate can slide or be fixed, and the buckle rod is clamped in the buckle sheet to fix the telescopic rod, so that the buckle block can be fixed in the buckle slot, so that the buckle block cannot be easily removed from the buckle slot.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A tea impurity removal and screening device comprises a screen frame and a base, wherein a first screen plate is slidably connected to the upper interior of the screen frame, a second screen plate is fixedly connected to the lower interior of the screen frame, side plates are fixedly connected to the front and rear sides of the top of the screen frame, the left and right ends of the two side plates adjacent to each other are rotatably connected to discharge plates through rotating rods, meshing components are provided on the front and rear sides of the outer walls of the side plates, buckle grooves are provided on the front and rear sides of the screen frame, the screen frame is connected to the buckle grooves through the buckle components, a motor is installed on the top of the base, and the screen frame and the motor are connected through a shaking component.

[0007] Furthermore, the meshing assembly includes a rack slidably connected to the outer wall of the side panel, and the adjacent sides of the two racks are connected by a lifting rod. An electric push rod is installed at the bottom of the middle end of the lifting rod, and the outer walls at both ends of the rotating rod are fixedly connected with gears, and the gears are meshingly connected to the racks.

[0008] Furthermore, the buckle assembly includes a telescopic rod fixedly connected to the left and right sides of the outer wall of the first screen plate, the outer wall of the telescopic rod is fixedly connected with a buckle plate, one end of the telescopic rod is fixedly connected with a buckle block, one end of the buckle block is rotatably connected to the buckle rod, and the other end of the buckle block is interference fit in the buckle groove of the screen frame.

[0009] Furthermore, the shaking assembly includes a turntable fixedly connected to the motor driving end, the turntable is connected to the screen frame by a connecting rod, one end of the connecting rod is rotatably connected to the bottom of the front side of the screen frame, and the other end of the connecting rod is rotatably connected to the top side periphery of the turntable.

[0010] Furthermore, a plurality of pillars are fixedly connected around the bottom of the screen frame, a bottom plate is fixedly connected to the bottom of the pillars, load-bearing columns are fixedly connected to the four corners of the bottom of the bottom plate, and universal wheels are arranged at the bottom of the load-bearing columns.

[0011] Furthermore, the electric push rod is fixedly connected to the middle part of the outer wall of the side plate through a fixing frame.

[0012] Furthermore, a support rod is fixedly connected above the load-bearing column, and a material receiving box is installed on the top of one end of the support rod.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the lifting rod is raised or lowered by an electric push rod, so that the rack can slide in the vertical direction, and the gear drives the rotating rod to rotate through the rack, so that the angle of the discharge plate is changed, so that a gap appears between the discharge plate and the side plate, so that the tea leaves on the first screen plate can fall into the receiving boxes on both sides of the screen frame, so that the device can automatically collect the screened tea leaves.

[0015] 2. In the utility model, the spacing between the sieve holes of the first sieve plate and the second sieve plate is enlarged or reduced by sliding the first sieve plate, so that the entire device can screen out tea leaves or impurities of different sizes, thereby improving the working adaptability of the device, and the snap block is inserted into or removed from the slot by the telescopic rod, so that the first sieve plate can be slid or fixed, and the snap rod is fixed in the snap sheet to fix the telescopic rod, so that the snap block can be fixed in the snap slot, so that the snap block cannot be easily removed from the snap slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a schematic diagram of the structure of the tea impurity removal and screening device proposed by the utility model;

[0017] Figure 2 This is a bottom structural diagram of the tea impurity removal and screening device proposed by the utility model;

[0018] Figure 3 A schematic diagram of the internal structure of the screen frame of the tea impurity removal and screening device proposed in the utility model;

[0019] Figure 4 for Figure 1 The enlarged view of point A in the middle;

[0020] Figure 5 for Figure 1 The enlarged view of point B in the middle;

[0021] Figure 6 This is a schematic diagram of the support rod and material receiving box structure of the tea impurity removal and screening device proposed in the utility model.

[0022] Legend:

[0023] 1. Screen frame; 2. Connecting rod; 3. Base; 4. Turntable; 5. Support rod; 6. Second screen plate; 7. First screen plate; 8. Lifting rod; 9. Pillar; 10. Side plate; 11. Discharge plate; 12. Receiving box; 13. Bottom plate; 14. Motor; 15. Load-bearing column; 16. Gear; 17. Rack; 18. Buckle block; 19. Buckle rod; 20. Buckle sheet; 21. Telescopic rod; 22. Electric push rod. DETAILED DESCRIPTION

[0024] 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. 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 creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-Figure 6, the utility model provides an embodiment: a tea impurity removal and screening device, including a screen frame 1 and a base 3, a first screen plate 7 is slidably connected to the upper part of the screen frame 1, a second screen plate 6 is fixedly connected to the lower part of the screen frame 1, side panels 10 are fixedly connected to the front and rear sides of the top of the screen frame 1, and the left and right ends of the two side panels 10 are rotatably connected to the discharge plate 11 through a rotating rod, and the front and rear sides of the outer walls of the side panels 10 are provided with meshing components, and the front and rear sides of the screen frame 1 are provided with buckle grooves, and the screen frame 1 is connected to the buckle grooves through the buckle components. A motor 14 is installed on the top of the base 3, and the screen frame 1 and the motor 14 are connected through a shaking component. The meshing component includes a rack 17 slidably connected to the outer wall of the side panel 10, and the two racks 17 are connected by a lifting rod 8 on the side close to each other. An electric push rod 22 is installed at the bottom of the middle end of the lifting rod 8, and the outer walls of both ends of the rotating rod are fixedly connected with gears 16, and the gear 16 is meshed with the rack 17;

[0026] Specifically, the lifting rod 8 is raised or lowered by the electric push rod 22, so that the rack 17 can slide in the vertical direction, and the gear 16 drives the rotating rod to rotate through the rack 17, so that the angle of the discharge plate 11 is changed, so that a gap appears between the discharge plate 11 and the side plate 10, so that the tea leaves on the first screen plate 7 can fall into the receiving boxes 12 on both sides of the screen frame 1, so that the device can automatically collect the screened tea leaves.

[0027] The buckle assembly includes a telescopic rod 21 fixedly connected to the left and right sides of the outer wall of the first sieve plate 7, a buckle sheet 20 is fixedly connected to the outer wall of the telescopic rod 21, one end of the telescopic rod 21 is fixedly connected to a buckle block 18, one end of the buckle block 18 is rotatably connected to a buckle rod 19, and the other end of the buckle block 18 is interference fit in the buckle groove of the sieve frame 1;

[0028] By sliding the first sieve plate 7, the spacing between the sieve holes of the first sieve plate 7 and the second sieve plate 6 can be enlarged or reduced, so that the entire device can screen out tea leaves or impurities of different sizes, thereby improving the working adaptability of the device. By using the telescopic rod 21 to insert the snap block 18 into the slot or remove it from the slot, the first sieve plate 7 can be slid or fixed. By locking the snap rod 19 in the snap sheet 20, the telescopic rod 21 is fixed, so that the snap block 18 can be fixed in the snap slot, so that the snap block 18 cannot be easily removed from the snap slot.

[0029] The shaking assembly includes a turntable 4 fixedly connected to the driving end of the motor 14, the turntable 4 and the screen frame 1 are connected with a connecting rod 2, one end of the connecting rod 2 is rotatably connected to the bottom of the front side of the screen frame 1, and the other end of the connecting rod 2 is rotatably connected to the top periphery of the turntable 4, and a plurality of pillars 9 are fixedly connected around the bottom of the screen frame 1, and a bottom plate 13 is fixedly connected to the bottom of the pillar 9, and the four corners of the bottom of the bottom plate 13 are fixedly connected to the load-bearing columns 15, and the bottom of the load-bearing columns 15 is provided with universal wheels, and the electric push rod 22 is fixedly connected to the middle part of the outer wall of the side plate 10 through a fixed frame, and the upper part of the load-bearing column 15 is fixedly connected to the support rod 5, and a material receiving box 12 is installed on the top of one end of the support rod 5;

[0030] Specifically, the base 3 is fixed at the work location by means of nuts or the like, and the turntable 4 is rotated by the motor 14, so that the turntable 4 drives the connecting rod 2 to reciprocate on the turntable 4, thereby driving the device to reciprocate, so that the tea leaves on the first sieve plate 7 can be shaken to remove impurities on the surface. At the same time, when shaking, the tea leaves will slowly fall into the material receiving boxes 12 on both sides of the sieve frame 1 due to the shaking, thereby achieving the purpose of automatic material collection.

[0031] Working principle: fix the base 3 at the work site by means of nuts or other fixing methods, and increase or decrease the spacing between the sieve holes of the first sieve plate 7 and the second sieve plate 6 by sliding the first sieve plate 7, so that the distance between the sieve holes meets the working requirements, and insert the buckle block 18 into the slot by the telescopic rod 21, so that the first sieve plate 7 is fixed, and the buckle rod 19 is stuck in the buckle sheet 20, so that the telescopic rod 21 is fixed, so that the buckle block 18 can be fixed in the buckle slot, so that the buckle block 18 cannot be easily removed from the buckle slot, and the lifting rod 8 is raised or lowered by the electric push rod 22. The rack 17 descends, so that the rack 17 can slide in the vertical direction, so that the gear 16 drives the rotating rod to rotate through the rack 17, so that the angle of the discharge plate 11 changes, so that a gap appears between the discharge plate 11 and the side plate 10, and the turntable 4 is rotated by the motor 14, so that the turntable 4 drives the connecting rod 2 to reciprocate on the turntable 4, thereby driving the device to reciprocate, so that the tea leaves located on the first sieve plate 7 can remove impurities on the surface by shaking, and at the same time, when shaking, the tea leaves will slowly fall into the receiving boxes 12 on both sides of the sieve frame 1 due to the shaking.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tea impurity removal and screening device, comprising a screen frame (1) and a base (3), characterized in that: A first sieve plate (7) is slidably connected to the upper part of the sieve frame (1), a second sieve plate (6) is fixedly connected to the lower part of the sieve frame (1), side plates (10) are fixedly connected to the front and rear sides of the top of the sieve frame (1), and the left and right ends of the adjacent sides of the two side plates (10) are rotatably connected to a discharge plate (11) through a rotating rod, and the front and rear sides of the outer walls of the side plates (10) are provided with meshing components, and the front and rear sides of the sieve frame (1) are provided with buckle grooves, and the sieve frame (1) is connected to the buckle grooves through the buckle components. A motor (14) is installed on the top of the base (3), and the sieve frame (1) and the motor (14) are connected through a shaking component.

2. The tea impurity removal and screening device according to claim 1 is characterized in that: The meshing assembly includes a rack (17) slidably connected to the outer wall of the side plate (10), the adjacent sides of the two racks (17) are connected by a lifting rod (8), an electric push rod (22) is installed at the bottom of the middle end of the lifting rod (8), and the outer walls at both ends of the rotating rod are fixedly connected with gears (16), and the gears (16) are meshingly connected with the racks (17).

3. The tea impurity removal and screening device according to claim 1 is characterized in that: The buckle assembly comprises a telescopic rod (21) fixedly connected to the left and right sides of the outer wall of the first sieve plate (7); the outer wall of the telescopic rod (21) is fixedly connected with a buckle plate (20); one end of the telescopic rod (21) is fixedly connected with a buckle block (18); one end of the buckle block (18) is rotatably connected with a buckle rod (19); and the other end of the buckle block (18) is interference-fitted in a buckle groove of the sieve frame (1).

4. The tea impurity removal and screening device according to claim 1 is characterized in that: The shaking assembly comprises a turntable (4) fixedly connected to the driving end of the motor (14); the turntable (4) and the screen frame (1) are connected via a connecting rod (2); one end of the connecting rod (2) is rotatably connected to the bottom of the front side of the screen frame (1); and the other end of the connecting rod (2) is rotatably connected to the outer periphery of the top side of the turntable (4).

5. The tea impurity removal and screening device according to claim 1 is characterized in that: A plurality of pillars (9) are fixedly connected around the bottom of the sieve frame (1), a bottom plate (13) is fixedly connected to the bottom of the pillars (9), and load-bearing columns (15) are fixedly connected at the four corners of the bottom of the bottom plate (13), and a universal wheel is arranged at the bottom of the load-bearing column (15).

6. The tea impurity removal and screening device according to claim 2, characterized in that: The electric push rod (22) is fixedly connected to the middle part of the outer wall of the side plate (10) via a fixing frame.

7. The tea impurity removal and screening device according to claim 5, characterized in that: A support rod (5) is fixedly connected above the load-bearing column (15), and a material receiving box (12) is installed on the top of one end of the support rod (5).

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