Tea leaf conveying device for tea leaf processing

Abstract

The utility model provides a tea conveying device for tea processing, and relates to the technical field of tea production and processing. The tea leaf conveying device for tea leaf processing comprises a supporting seat, a screen conveying belt is installed in the supporting seat, a fixing cover is fixedly connected to the top of the supporting seat, and a rotating rod is rotationally connected to the interior of the supporting seat. Tea leaves are conveyed through the screen conveying belt, powder or tea residues in the tea leaves are filtered through the screen conveying belt in the conveying process, the tea leaves are separated from the powder and the residues, and the tea leaves on the screen conveying belt are driven to continuously vibrate by driving the rotating rod to rotate and repeatedly knocking the screen conveying belt through the cam roller. And a piston plate is driven to slide in an air cylinder in a reciprocating mode, air is conveyed into a fixed pipe through the air cylinder, an exhaust pipe and an air suction pipe, the air is sprayed out through a spray head on the fixed pipe to blow tea leaves to be turned over, and the tea leaf residue removing and filtering effect is prevented from being affected by tea leaf accumulation.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tea conveying device, in particular to a tea conveying device for tea processing belongs to tea production and processing technical field. BACKGROUND

[0002] Tea originated in China and has a history of many years.

[0003] Chinese patent publication number CN202541854U discloses a tea finished product screening and bagging machine, which comprises a screen transmission belt, a power device and a vibrating cam, wherein the vibrating cam is arranged below the screen transmission belt. The utility model discloses a screen transmission belt and a vibrating cam are arranged, and the vibrating cam is arranged below the screen transmission belt. The tea falling on the screen transmission belt is impacted by the vibrating cam intermittently, so that the tea powder in the tea falling on the screen transmission belt can fall through the screen, and the automatic separation of tea and tea powder is realized. The tea continues to be conveyed on the screen transmission belt to the packaging bag, and automatic bagging is realized.

[0004] However, the above-mentioned device has certain defects. The above-mentioned device vibrates the transmission belt by the cam, which is not convenient for scattering the accumulated tea, resulting in unsatisfactory filtering effect of dust and debris accumulated in the tea. Therefore, the utility model provides a tea conveying device for tea processing. UTILITY MODEL CONTENTS

[0005] The utility model discloses a tea conveying device for tea processing, which solves the problem of unsatisfactory filtering effect of dust and debris accumulated in the tea caused by the vibration of the transmission belt by the cam in the prior art.

[0006] The utility model discloses a tea conveying device for tea processing, which solves the problem of unsatisfactory filtering effect of dust and debris accumulated in the tea caused by the vibration of the transmission belt by the cam in the prior art.

[0007] Preferably, one side of the piston plate is fixedly connected with a connecting pull rod, one end of the connecting pull rod is fixedly connected with a movable plate, the movable plate is pulled to slide back and forth, and the piston plate is pulled to slide back and forth in the air cylinder under the connection of the connecting pull rod.

[0008] Preferably, one end of the rotating rod is fixedly connected with a driving screw, and the movable plate is threadedly connected on the driving screw; when the rotating rod rotates, the movable plate is driven to move back and forth on the driving screw through the driving screw.

[0009] Preferably, the support seat is fixedly connected with a side box, the other end of the rotating rod extends into the side box, the rotating rod is fixedly connected with a first bevel gear and a second bevel gear, a half-tooth bevel gear is rotatably connected to the inner bottom wall of the side box, the half-tooth bevel gear is arranged between the first bevel gear and the second bevel gear, the half-tooth bevel gear is engaged with the first bevel gear, the rotating rod is driven to rotate forwardly when the half-tooth bevel gear is driven to rotate under the engagement of the half-tooth bevel gear and the first bevel gear, and the rotating rod is driven to rotate reversely when the half-tooth bevel gear is engaged with the second bevel gear, so that the half-tooth bevel gear is continuously driven to rotate, and the rotating rod is driven to rotate forwardly and reversely.

[0010] Preferably, the bottom of the side box is fixedly connected with a first motor, and the output rotating shaft end of the first motor is fixedly connected with the half-tooth bevel gear; the half-tooth bevel gear is continuously driven to rotate in the side box by starting the first motor.

[0011] Preferably, the support seat is fixedly connected with a fixed frame, and the fixed frame is fixedly connected with a feeding hopper; tea leaves are poured into the screen conveyor belt through the feeding hopper for conveying.

[0012] Preferably, one end of the support seat is provided with a cover, the cover is detachably connected to one end of the support seat through bolts, and the one end of the support seat is opened by removing the bolts on the cover, so that the inside of the support seat is cleaned.

[0013] The tea conveying device for tea processing has the following beneficial effects:

[0014] 1. The device conveys tea through the screen conveyor belt, filters powder or tea residue in the tea through the screen conveyor belt in the conveying process, realizes separation of tea and powder residue, drives the rotating rod to rotate, repeatedly knocks the screen conveyor belt through the cam roller, drives the tea on the screen conveyor belt to continuously vibrate, drives the piston plate to reciprocate in the air cylinder, conveys gas to the inside of the fixed pipe through the air cylinder, the exhaust pipe and the air suction pipe, blows up the tea through the spray head on the fixed pipe to stir the tea, and prevents tea accumulation from affecting the residue removal and filtration effect of the tea.

[0015] 2、The device is driven by the driving screw, so that the rotating rod slides in the air cylinder by the action of the movable plate and the connecting pull rod, and the rotating rod is driven to slide forward and backward by the action of the half-toothed bevel gear, the second bevel gear and the first bevel gear, so that the piston plate slides forward and backward in the air cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the whole of the utility model;

[0017] Figure 2 It is a sectional view of the air cylinder of the utility model;

[0018] Figure 3 It is a perspective view of the side box of the utility model; Figure 2 A is an enlarged schematic view;

[0019] Figure 4 It is a perspective view of the cam roller structure of the utility model;

[0020] Figure 5 It is a perspective view of the cam roller structure of the utility model;

[0021] MAIN COMPONENT SYMBOL EXPLANATION

[0022] 1, support seat; 2, screen conveyor belt; 3, fixed cover; 4, fixed tube; 5, air cylinder; 51, piston plate; 52, exhaust pipe; 53, air suction pipe; 54, connecting pull rod; 55, movable plate; 6, rotating rod; 61, first bevel gear; 62, second bevel gear; 7, cam roller; 8, driving screw; 9, side box; 91, half-toothed bevel gear; 10, first motor; 11, second motor; 12, fixed frame; 13, hopper. DETAILED DESCRIPTION

[0023] The utility model embodiment provides a tea leaf conveying device for tea processing.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a tea leaf conveying device for tea processing, including support seat 1, the inside installation of support seat 1 has screen conveyor belt 2, support seat 1 is fixedly connected with fixed frame 12, fixed frame 12 is fixedly connected with hopper 13, the top of support seat 1 is fixedly connected with fixed cover 3, through hopper 13 to pour tea on screen conveyor belt 2 to carry out screening and convey, the both ends of fixed cover 3 are equipped with feeding groove and discharge groove, through the feeding groove of fixed cover 3 can the tea of conveying is laid flat, the powder slag of filtering down falls into the inner bottom wall of support seat 1 and is collected.

[0025] Please refer to Figure 1 , Figure 2 and Figure 5 , the inside of the support seat 1 is rotatably connected with a rotating rod 6, the rotating rod 6 is fixedly connected with a cam roller 7 which knocks the screen conveyor belt 2, the cam roller 7 is arranged between the upper belt and the lower belt of the screen conveyor belt 2, by driving the rotating rod 6 to rotate, the protruding end of the cam roller 7 knocks the bottom of the upper belt of the screen conveyor belt 2, to drive the tea on the screen conveyor belt 2 to vibrate.

[0026] Please refer to Figure 1 , Figure 2 and Figure 3 , the inside of the support seat 1 is fixedly connected with a fixed tube 4, the fixed tube 4 is fixedly connected with a plurality of nozzles which point to the screen conveyor belt 2, one end of the fixed tube 4 is fixedly connected with an air cylinder 5 through an exhaust pipe 52, the inside of the air cylinder 5 is slidably connected with a piston plate 51, the air cylinder 5 is fixedly connected with a suction pipe 53, the exhaust pipe 52 and the suction pipe 53 are both fixedly connected with a one-way valve, the fixed tube 4 is arranged between the upper belt and the lower belt of the screen conveyor belt 2, by driving the piston plate 51 to reciprocatingly slide in the inside of the air cylinder 5, by the suction pipe 53 to inhale air, then by the exhaust pipe 52 to deliver the air to the inside of the fixed tube 4, finally by the nozzles on the fixed tube 4 to spray out, to blow up the tea to turn over.

[0027] Please refer to Figure 1 , Figure 2 and Figure 3 , one side of the piston plate 51 is fixedly connected with a connecting pull rod 54, one end of the connecting pull rod 54 is fixedly connected with a movable plate 55, one end of the rotating rod 6 is fixedly connected with a drive screw 8, the movable plate 55 is threadedly connected on the drive screw 8, when the rotating rod 6 rotates, the movable plate 55 moves forward and backward on the drive screw 8, by the connecting effect of the connecting pull rod 54, the piston plate 51 slides in the inside of the air cylinder 5.

[0028] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4The support seat 1 is fixedly connected with a side box 9, the other end of the rotating rod 6 extends to the inside of the side box 9, the rotating rod 6 is fixedly connected with a first bevel gear 61 and a second bevel gear 62, the inner bottom wall of the side box 9 is rotatably connected with a half-tooth bevel gear 91, the half-tooth bevel gear 91 is arranged between the first bevel gear 61 and the second bevel gear 62, the half-tooth bevel gear 91 is engaged with the first bevel gear 61, the bottom of the side box 9 is fixedly connected with a first motor 10, the output shaft end of the first motor 10 is fixedly connected with the half-tooth bevel gear 91, the half-tooth bevel gear 91 is driven to rotate by starting the first motor 10, when the half-tooth bevel gear 91 is engaged with the first bevel gear 61, the rotating rod 6 is driven to rotate forward, when the half-tooth bevel gear 91 is rotated to be engaged with the second bevel gear 62, the rotating rod 6 is driven to rotate reversely, so that the movable plate 55 on the drive screw 8 is moved back and forth by driving the half-tooth bevel gear 91 to rotate continuously and driving the rotating rod 6 to rotate forward and reversely, the above-mentioned mechanism has been disclosed in a new type of ventilated storage cabinet of CN215015214U, which belongs to the public knowledge.

[0029] Please refer to Figure 1 and Figure 2 The support seat 1 is fixedly connected with a second motor 11 for driving transmission and conveying of the screen conveying belt 2, both ends in the support seat 1 are rotatably connected with transmission rollers, the screen conveying belt 2 is drivingly connected between the two transmission rollers, and the output shaft of the second motor 11 and the transmission rollers are drivingly connected through a transmission sprocket assembly, the screen conveying belt 2 is driven to transmit by starting the second motor 11, one end of the support seat 1 is provided with a cover, the cover is detachably connected to one end of the support seat 1 through bolts, and the cover is taken down to clean the inside of the support seat 1 by removing the bolts on the cover.

[0030] Working principle: install the device in a suitable position and connect with municipal power supply, through pouring the processed tea into the inside of the lower hopper 13, then discharging and discharging into the screen conveyor belt 2 through the bottom of the lower hopper 13, driving the screen conveyor belt 2 to drive transmission through starting the second motor 11, the powder and slag in the tea are screened through the screen conveyor belt 2, when the tea passes through the feed slot of the fixed cover 3 and enters the inside of the fixed cover 3, the first motor 10 is started to drive the half-toothed bevel gear 91 to rotate, when the half-toothed bevel gear 91 meshes with the first bevel gear 61, the rotating rod 6 is driven to rotate forward, when the half-toothed bevel gear 91 meshes with the second bevel gear 62, the rotating rod 6 is driven to rotate reversely, so that the rotating rod 6 is driven to rotate forward and reversely through the continuous rotation of the half-toothed bevel gear 91, the protruding end of the cam roller 7 on the rotating rod 6 knocks the screen conveyor belt 2, the screen conveyor belt 2 is repeatedly knocked by the cam roller 7, the tea on the screen conveyor belt 2 is continuously vibrated, and the rotating rod 6 reciprocatingly rotates forward and reversely, the movable plate 55 is driven to reciprocatingly slide forward and backward under the action of the driving screw 8, the piston plate 51 is pulled to reciprocatingly slide forward and backward in the inside of the air cylinder 5 under the connecting action of the connecting pull rod 54, air is sucked through the air suction pipe 53, gas is delivered to the inside of the fixed pipe 4 through the air exhaust pipe 52, and finally sprayed through the spray head on the fixed pipe 4, the tea is blown and turned over, so that the tea is prevented from being accumulated and affecting the effect of removing slag and filtering the tea.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tea conveying device for tea processing, comprising a support base (1), characterized in that: The support base (1) is equipped with a screen conveyor belt (2). A fixed cover (3) is fixedly connected to the top of the support base (1). A rotating rod (6) is rotatably connected inside the support base (1). A cam roller (7) that strikes the screen conveyor belt (2) is fixedly connected to the rotating rod (6). A fixed pipe (4) is fixedly connected inside the support base (1). Multiple nozzles pointing towards the screen conveyor belt (2) are fixedly connected to the fixed pipe (4). One end of the fixed pipe (4) is fixedly connected to an air cylinder (5) through an exhaust pipe (52). A piston plate (51) is slidably connected inside the air cylinder (5). An air suction pipe (53) is fixedly connected to the air cylinder (5). A one-way valve is fixedly connected to both the exhaust pipe (52) and the air suction pipe (53). A second motor (11) that drives the screen conveyor belt (2) is fixedly connected to the support base (1).

2. The tea conveying device for tea processing according to claim 1, characterized in that: A connecting rod (54) is fixedly connected to one side of the piston plate (51), and a movable plate (55) is fixedly connected to one end of the connecting rod (54).

3. The tea conveying device for tea processing according to claim 2, characterized in that: One end of the rotating rod (6) is fixedly connected to a drive screw (8), and the movable plate (55) is threadedly connected to the drive screw (8).

4. The tea conveying device for tea processing according to claim 1, characterized in that: A side box (9) is fixedly connected to the support base (1). The other end of the rotating rod (6) extends into the interior of the side box (9). A first bevel gear (61) and a second bevel gear (62) are fixedly connected to the rotating rod (6). A half-tooth bevel gear (91) is rotatably connected to the inner bottom wall of the side box (9). The half-tooth bevel gear (91) is located between the first bevel gear (61) and the second bevel gear (62). The half-tooth bevel gear (91) meshes with the first bevel gear (61).

5. A tea conveying device for tea processing according to claim 4, characterized in that: The bottom of the side box (9) is fixedly connected to a first motor (10), and the output shaft end of the first motor (10) is fixedly connected to the half-tooth bevel gear (91).

6. The tea conveying device for tea processing according to claim 1, characterized in that: A fixed frame (12) is fixedly connected to the support base (1), and a feeding hopper (13) is fixedly connected to the fixed frame (12).

7. A tea conveying device for tea processing according to claim 1, characterized in that: A cover is installed at one end of the support base (1), and the cover is detachably connected to one end of the support base (1) by bolts.

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