Tea winnowing machine with automatic screening function

Abstract

The utility model relates to the technical field of tea winnowing machines, in particular to a tea winnowing machine with an automatic screening function, which comprises a winnowing machine main body and a screening plate, the upper surface of the winnowing machine main body is provided with a feed port, and the upper surface of the winnowing machine main body is fixedly connected with supporting plates and a fixing plate which are symmetrically arranged. Sliding grooves are formed in the opposite sides of the two supporting plates, rotating shafts are slidably connected to the inner walls of the sliding grooves, the ends, away from the sliding grooves, of the rotating shafts are fixedly connected with the screening plate, first electric telescopic rods are fixedly connected to one faces of the fixing plates, and inserting blocks are fixedly connected to the output ends of the first electric telescopic rods. Compared with the prior art, a first electric telescopic rod and a second electric telescopic rod are arranged, so that a screening plate can horizontally shake, fine sand and crushed soil on tea leaves fall into a collecting box through the screening plate, and the situation that the fine sand falls into the winnowing machine main body to affect screening of the tea leaves is avoided; the technical problem that the taste of the tea leaves is reduced is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to tea leaf winnower technical field, concretely is a tea leaf winnower with automatic screening function. BACKGROUND

[0002] The tea leaf winnower is a kind of equipment commonly used in tea processing industry, it can separate impurities and light-weight fragments from tea leaves by wind force, to ensure the quality and purity of tea.

[0003] The prior art with publication number CN220514759U discloses a tea leaf winnower, relating to the technical field of tea processing, comprising a shell, a support leg is fixedly connected to the bottom surface of the shell, a fan is installed in the inside of the shell, a plurality of discharge ports are fixedly communicated below the shell, a collecting assembly is arranged below the shell, a feeding port is fixedly communicated above the shell, a collecting box is arranged above the shell, a shaking mechanism is arranged above the shell, a screening assembly is arranged above the shell, and a filter screen is installed on the right side of the shell.It can screen tea leaves above the screening assembly by setting the shaking mechanism, and then the sand and impurities mixed in the tea leaves can be screened out, the sand and impurities screened out can be collected by the collecting box, and the drawbacks of processing impurities and tea leaves simultaneously during the processing of the winnower can be avoided, thereby improving the product quality of tea processing.

[0004] Through the above settings, the tea leaf winnower of the prior art can screen tea leaves above the screening assembly by setting the shaking mechanism, and then the sand and impurities mixed in the tea leaves can be screened out, and the sand and impurities screened out can be collected by the collecting box.

[0005] When the tea leaf winnower of the prior art is used, tea leaves need to be placed on the screening plate first, and then screened, but since the screening plate is inclined, the placed tea leaves will slide down along the inclined plate, and many fine sand, impurities and soil will be mixed therein and then fall into different discharge ports, which will affect the screening of tea leaves and reduce the taste of tea leaves, which is not conducive to the screening of tea leaves. INVENTION CONTENTS

[0006] The utility model intends to provide a tea leaf winnower with automatic screening function, mainly used to solve the technical problems of the inclined setting of the screening plate in the prior art, incomplete impurity removal during tea leaf screening, and the influence on the taste of tea leaves.

[0007] To solve the above technical problems, the utility model provides the following technical scheme:

[0008] The utility model provides a tea leaf winnower with automatic screening function, including the winnower main part and the screening board, the upper surface of winnower main part is provided with the feed inlet, the upper surface of winnower main part is fixedly connected with fixed plate and the support plate of symmetrical setting, two the opposite side of support plate is all set up with the sliding slot, the inner wall of sliding slot is connected with the pivot of sliding, and the pivot is fixedly connected with the screening board in the one end away from sliding slot,

[0009] One side of fixed plate is fixedly connected with first electric telescopic link, and the output end of first electric telescopic link is fixedly connected with the plug -in block, and the lower surface of one end of screening board is provided with the slot and the two movable slots of symmetrical setting, the plug -in block is inserted with the slot, and the upper surface of winnower main part is fixedly connected with the second electric telescopic link of symmetry, and the output end of electric telescopic link is fixed with the ball bearing, and the ball bearing is located in movable slot and can slide in movable slot, and the opposite two inner walls of screening board are provided with the rotation groove, and the inside is installed with the protection mechanism.

[0010] The working principle and beneficial effects of the utility model are as follows:

[0011] 1. Working principle: when the tea is screened, first, the tea is poured on the screening board, then the first electric telescopic link is started, the first electric telescopic link drives the plug -in block to move, the plug -in block drives the screening board to move, the screening board drives the pivot to slide in the inner wall of the sliding slot, the screening board shakes, the fine sand and the broken soil on the tea fall into the collecting box, then the first electric telescopic link is stopped, the output end is extended, then the second electric telescopic link is started, the second electric telescopic link drives the screening board to rotate around the pivot, the pivot rotates in the sliding slot, then the tea can be poured into the winnower main part, and the screening is completed.

[0012] 2. Beneficial effects:

[0013] The prior art can screen the tea above the screening assembly, and then can screen out the sand and impurities mixed in the tea, and the collecting box can collect the screened sand and impurities, but the existing tea winnower needs to put the tea on the screening board before screening, but the screening board is inclined, which can cause the tea to slide down along the inclined plate, and the fine sand, impurities and broken soil are mixed, and then fall into different discharge ports, which can affect the screening of the tea and reduce the taste of the tea, which is not conducive to the screening of the tea, the first electric telescopic link and the second electric telescopic link are arranged, the screening board can shake horizontally, the fine sand and broken soil on the tea fall into the collecting box, the fine sand is prevented from falling into the winnower main part, the screening of the tea is prevented from being affected, and the problem of reducing the taste of the tea is avoided.

[0014] Preferably, the protection mechanism includes a rotating block, which is rotatably connected to the inner wall of the rotating groove, and a protection plate fixedly connected to the end of the rotating block away from the rotating groove, which is rotatably connected to the inner wall of the screening plate.

[0015] Preferably, the upper surface of the winnower body is fixedly connected with a limiting plate below the screening plate, one side of the fixed plate is provided with a guide groove, and the inner wall of the guide groove is slidably connected with a collecting box, and one end of the collecting box abuts against one side of the limiting plate. Through the limiting plate and the collecting box, the collecting box can be fixed at a proper position, so that the fine sand and the soil can not fall into the collecting box in the case of shaking of the screening plate, and the screening efficiency is improved.

[0016] Preferably, the end of the screening plate away from the first electric telescopic rod is provided with a blocking groove, and an iron sheet is attached to the blocking groove, and a blocking block made of a magnet is fixedly connected to the bottom surface of the protection plate and is clamped with the blocking groove. Through the blocking block, the protection plate can be prevented from shaking.

[0017] Preferably, the inner wall of the blocking groove is provided with symmetrical small grooves, and the outer wall of the blocking block is provided with symmetrical small protrusions, and the small grooves are matched with the small protrusions. In the case of shaking of the screening plate, the protection plate can be prevented from shaking, and when the tea leaves need to fall along the screening plate, the protection plate is opened around the rotating block due to the weight of the protection plate itself and the tea leaves, so that the tea leaves can fall into the winnower body.

[0018] Preferably, the length of the movable groove is equal to the length of the sliding groove, and they are in the same horizontal plane. The phenomenon of ball sliding is avoided when the inclined plate is in an inclined state.

[0019] Preferably, the end of the collecting box away from the limiting plate is fixedly connected with a handle. The collecting box can be conveniently pulled out for cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure diagram of the utility model patent;

[0021] Figure 2 It is a side cross-sectional structure diagram of the utility model patent;

[0022] Figure 3 It is a side structure diagram of the utility model patent;

[0023] Figure 4 It is a structure diagram of the utility model patent; Figure 3 A structure diagram;

[0024] Figure 5 It is a structure diagram of the utility model patent; Figure 2Structure diagram at B.

[0025] The reference signs in the drawings of the specification include: 1, air separator main body; 2, feed inlet; 3, support plate; 4, fixed plate; 5, chute; 6, screening plate; 7, rotating shaft; 8, first electric telescopic rod; 9, plug; 10, slot; 11, movable slot; 12, ball; 13, second electric telescopic rod; 14, rotating slot; 15, rotating block; 16, guard plate; 17, limiting plate; 18, guide slot; 19, collection box; 20, blocking slot; 21, blocking block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] As shown in Figure 1 - Figure 5 A tea air separator with automatic screening function, comprising an air separator main body and a screening plate, the upper surface of the air separator main body is provided with a feed inlet, the upper surface of the air separator main body is fixedly connected with two symmetrically arranged support plates, the opposite side of each of the two support plates is provided with a chute, the inner wall of the chute is slidably connected with a rotating shaft, and the end of the rotating shaft away from the chute is fixedly connected with the screening plate.

[0028] One side of the fixed plate is fixedly connected with a first electric telescopic rod, the output end of the first electric telescopic rod is fixedly connected with a plug, the lower surface of one end of the screening plate is provided with a slot and two symmetrically arranged movable slots, the plug is inserted into the slot, the upper surface of the air separator main body is fixedly connected with two symmetrically arranged second electric telescopic rods, the output end of the electric telescopic rod is fixedly connected with a ball, the ball is located in the movable slot and can slide in the movable slot; the length of the movable slot is equal to the length of the chute, and they are all in the same horizontal plane, so as to avoid the phenomenon that the ball slides when the inclined plate is in an inclined state.

[0029] When the tea needs to be screened, first, the tea is poured on the screening plate, then the first electric telescopic rod is started, the first electric telescopic rod drives the insertion block to move, the insertion block drives the screening plate to move, the screening plate drives the rotating shaft to slide in the inner wall of the sliding groove, so that the screening plate shakes, the fine sand and the broken soil on the tea fall into the collecting box through the screening plate, then the first electric telescopic rod is stopped, the output end is stretched out, then the second electric telescopic rod is started, the second electric telescopic rod drives the screening plate to rotate around the rotating shaft, the rotating shaft rotates in the sliding groove, then the tea can be poured into the air separator main body, the screening is completed, meanwhile, the telescopic stroke of the first telescopic rod and the second telescopic rod is set, when the second telescopic rod is retracted, the screening plate is supported on the ball due to gravity, and the ball slides to the end of the movable groove close to the insertion groove, until the screening plate is lowered to the horizontal state, the insertion block is just inserted into the insertion groove.

[0030] As shown in Figure 5 The opposite two inner walls of the screening plate 6 are provided with rotating grooves 14, and a protection mechanism is arranged in the rotating grooves 14, the protection mechanism comprises a rotating block 15, the rotating block 15 is rotationally connected to the inner wall of the rotating groove 14, one end of the rotating block 15 away from the rotating groove 14 is fixedly connected with a protection plate 16, and the protection plate 16 is rotationally connected to the inner wall of the screening plate 6; one end of the screening plate 6 away from the first electric telescopic rod 8 is provided with a blocking groove 20, an iron sheet is attached in the blocking groove, the bottom surface of the protection plate 16 is fixedly connected with a blocking block 21, the blocking block 21 is made of a magnet, the blocking block 21 is clamped in the blocking groove 20, the inner wall of the blocking groove 20 is provided with symmetrical small grooves, and the outer wall of the blocking block 21 is provided with symmetrical small protrusions, the small grooves are matched with the small protrusions. The protection plate 16 is used for avoiding that the tea is thrown out in the process that the screening plate 6 shakes, the blocking block 21 is attracted to the attached sheet and is clamped in the blocking groove 20, and the protection plate 16 is not easy to be opened in the horizontal state of the screening plate 6, and when the screening plate 6 is inclined, the protection plate 16 is pushed away by the whole weight of the tea.

[0031] The upper surface of the air separator main body 1 is fixedly connected with a limiting plate 17 below the screening plate 6, one side of the fixed plate 4 is provided with a guide groove 18, and the inner wall of the guide groove 18 is slidably connected with a collecting box 19 for collecting impurities screened.

[0032] From the above, the specific implementation manner of the utility model is as follows:

[0033] When the tea needs to be screened, first, the collecting box 19 is filled with water and is inserted through the guide groove 18, so that one end of the collecting box 19 abuts against the limiting plate 17, then the tea is poured on the screening plate 6, then the first electric telescopic rod 8 is started, so that the first electric telescopic rod 8 drives the insertion block 9 to move, the insertion block 9 drives the screening plate 6 to move, the screening plate 6 drives the rotating shaft 7 to slide in the inner wall of the sliding groove 5, at this time the ball 12 slides in the inner part of the movable groove 11, so that the screening plate 6 shakes, so that the fine sand and the broken soil on the tea fall into the collecting box 19 through the screening plate 6, then the movement of the first electric telescopic rod 8 is stopped, the output end of the first electric telescopic rod 8 is controlled to be extended, and is in the longest state, then the second electric telescopic rod 13 is started, so that the second electric telescopic rod 13 pushes the screening plate 6 to rotate around the rotating shaft 7, the ball 12 rotates with the second electric telescopic rod 13, so that the rotating shaft 7 rotates in the sliding groove 5, at this time the protection plate 16 rotates with the rotating block 15 under the gravity of the protection plate 16, so that the protection plate 16 is opened, then the tea can be poured into the inside of the winnower main body 1, and the screening is completed.

[0034] The above is only the embodiment of the present application, and the well-known specific structure and characteristics and other common knowledge in the scheme are not described in detail. It should be pointed out that, for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection range of the present application, and these will not affect the effect and practicality of the present application. The protection range claimed in the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A tea winnower with automatic screening function, comprising a winnower body and a screening plate, the upper surface of the winnower body is provided with a feeding port, characterized in that: The upper surface of the winnower body is fixedly connected with a fixed plate and symmetrically arranged support plates, the opposite side of each of the support plates is provided with a sliding slot, the inner wall of the sliding slot is slidably connected with a rotating shaft, and the end of the rotating shaft away from the sliding slot is fixedly connected with a screening plate; One side of the fixed plate is fixedly connected with a first electric telescopic rod, the output end of the first electric telescopic rod is fixedly connected with a plug block, the lower surface of one end of the screening plate is provided with a plug slot and symmetrically arranged two movable slots, the plug block is inserted into the plug slot, the upper surface of the winnower body is fixedly connected with symmetrically arranged second electric telescopic rods, the output end of the electric telescopic rod is fixedly connected with a ball, and the ball is located in the movable slot and can slide in the movable slot; The opposite two inner walls of the screening plate are provided with rotating grooves, and the rotating grooves are internally provided with a protection mechanism.

2. The tea winnower with automatic screening function according to claim 1, characterized in that: The protection mechanism comprises a rotating block, the rotating block is rotatably connected to the inner wall of the rotating groove, and the end of the rotating block away from the rotating groove is fixedly connected with a protection plate.

3. The tea winnower with automatic screening function according to claim 2, characterized in that: The upper surface of the winnower body is fixedly connected with a limiting plate below the screening plate, one side of the fixed plate is provided with a guide slot, the inner wall of the guide slot is slidably connected with a collecting box, and one end of the collecting box is abutted against one side of the limiting plate.

4. The tea winnower with automatic screening function according to claim 3, characterized in that: The end of the screening plate away from the first electric telescopic rod is provided with a blocking groove, an iron sheet is attached to the blocking groove, the bottom surface of the protection plate is fixedly connected with a blocking block made of a magnet, and the blocking block is clamped with the blocking groove.

5. The tea winnower with automatic screening function according to claim 4, characterized in that: The inner wall of the blocking groove is provided with symmetrically arranged small grooves, the outer wall of the blocking block is provided with symmetrically arranged small protrusions, the small grooves and the small protrusions are matched, the protection plate can be prevented from shaking in the case that the screening plate shakes, and when the tea leaves need to fall along the screening plate, the protection plate is opened around the rotating block due to the weight of the protection plate and the weight of many tea leaves, so that the tea leaves fall into the winnower body.

6. A tea winnower with automatic screening function according to claim 5, characterized in that: The length of the movable slot is equal to the length of the sliding slot, and they are located on the same horizontal plane.

7. A tea winnower with automatic screening function according to claim 6, characterized in that: The end of the collecting box away from the limiting plate is fixedly connected with a handle.

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