Screening filter screen for tea processing

Abstract

The utility model discloses a screening filter screen for tea processing, which comprises a hollow workbench and a filter screen arranged at the top of the workbench, a support is fixed at the top end of the workbench, the support is rotatably connected with a concentric-square-shaped frame, the concentric-square-shaped frame is connected with the filter screen through a vibration assembly, and an ejector rod is rotatably arranged at the top end of the support. According to the screening filter screen for tea processing, after tea is placed on the filter screen, under the movement of the vibration assembly, the filter screen is driven to vibrate, the tea is subjected to vibration screening, and under the movement of the swing assembly, the tea is subjected to vibration screening, so that the tea is separated from the filter screen. And the ejector rod drives the concentric-square-shaped frame to swing through the connecting rod, and the concentric-square-shaped frame drives the filter screen to swing, so that tea leaves move left and right on the filter screen to be spread out, sufficient screening of the tea leaves is facilitated, and the screening effect of the tea leaves is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tea processing, in particular to a screening filter for tea processing. Background Art

[0002] When tea is being processed, it needs to be screened through a filter.

[0003] When the existing filter screen is used to screen tea leaves, the vibration of the filter screen is generally driven by a vibration motor to facilitate vibration screening of the tea leaves. However, when there are many tea leaves on the filter screen, the tea leaves are easily piled up, which is not convenient for sufficient screening of the tea leaves and reduces the screening effect of the tea leaves. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a screening filter for tea processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes a screening filter for tea processing, comprising: a hollow workbench and a filter arranged on the top of the workbench, a bracket is fixed to the top of the workbench, the bracket is rotatably connected to a return frame, the return frame is connected to the filter through a vibration component, a top rod is rotatably provided at the top of the bracket, both ends of the top rod are hinged with connecting rods hinged to the return frame, and a swing component for driving the top rod to rotate is provided at the top of the bracket.

[0006] In one example, the vibration component includes a support block fixedly arranged on the inner wall of the circular frame, the support block is fixedly connected to the filter through a spring, a first drive motor is fixed to the bottom end of the circular frame, and a cam that interferes with the filter is fixed to the output shaft of the first drive motor.

[0007] In one example, the swing assembly includes vertical plates fixedly arranged on both sides of the top end of the bracket, a rotating rod fixed to the top rod is rotatably connected between the two vertical plates, a second drive motor is fixed to the top end of the vertical plate, a first pull rod is fixed to the output shaft of the second drive motor, a second pull rod is hinged at one end of the first pull rod, and a third pull rod is hinged at one end of the second pull rod and fixed to the rotating rod.

[0008] In one example, a groove is provided at the top of the workbench, a retaining net is fixed in the groove, a collecting box located below the retaining net is inserted and connected to one side of the workbench, a slide is slidably provided at the top of the retaining net, a scraper that contacts the retaining net is fixed at the bottom of the slide, a sliding component that drives the slide to move is provided at the top of the workbench, and a driving component that drives the sliding component to move is provided on one side of the workbench.

[0009] In one example, the sliding assembly includes sliders fixedly arranged on both sides of the bottom end of the slide plate, and both sides of the top end of the workbench are provided with sliding grooves for the sliders to slide, and screw rods threadedly connected to the sliders are rotatably connected in the two sliding grooves.

[0010] In one example, the drive assembly includes a sprocket fixedly disposed at one end of two screw rods, the two sprockets are connected by a chain transmission, a motor base is fixed on one side of the workbench, and a third drive motor fixed to the sprocket is fixed on the top of the motor base.

[0011] The screening filter for tea processing proposed by the utility model can bring the following beneficial effects:

[0012] 1. A screening filter for tea processing, when the tea is placed on the filter, the movement of the vibration component drives the filter to vibrate and screen the tea. At the same time, the movement of the swing component drives the swing of the top rod, and the top rod drives the swing of the return frame through the connecting rod. The return frame drives the swing of the filter, so that the tea moves left and right on the filter, and the tea is spread out, thereby facilitating the full screening of the tea and improving the screening effect of the tea.

[0013] 2. This kind of screening filter is used for tea processing. When the tea is screened, impurities pass through the filter and fall onto the retaining net on the workbench. Then, the movement of the driving component and the sliding component can drive the movement of the slide plate, and the slide plate drives the movement of the scraper. The scraper can scrape and clean the impurities adhering to the retaining net and make them fall into the collection box, thereby facilitating the collection and cleaning of impurities, reducing the residual impurities on the workbench, and improving the cleanliness of tea screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the plane structure of the vibration component of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the swing component of the utility model.

[0018] In the figure: 1. workbench; 2. bracket; 3. return frame; 4. filter; 5. vibration assembly; 51. support block; 52. spring; 53. first drive motor; 54. cam; 6. push rod; 7. connecting rod; 8. swing assembly; 81. vertical plate; 82. rotating rod; 83. second drive motor; 84. first pull rod; 85. second pull rod; 86. third pull rod; 9. groove; 10. baffle; 11. collection box; 12. slide plate; 13. scraper; 14. sliding assembly; 141. slider; 142. slide groove; 143. screw rod; 15. drive assembly; 151. sprocket; 152. chain; 153. third drive motor. DETAILED DESCRIPTION

[0019] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0020] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

[0024] like Figure 1 to Figure 3 As shown, an embodiment of the utility model proposes a screening filter for tea processing, comprising: a hollow workbench 1 and a filter 4 arranged on the top of the workbench 1, a bracket 2 is fixed to the top of the workbench 1, the bracket 2 is rotatably connected to a return frame 3, the return frame 3 is connected to the filter 4 through a vibration component 5, a top of the bracket 2 is rotatably provided with a push rod 6, both ends of the push rod 6 are hinged with connecting rods 7 hinged to the return frame 3, and a swing component 8 is provided at the top of the bracket 2 to drive the push rod 6 to rotate.

[0025] In this embodiment, when the filter 4 is screening the tea leaves, the movement of the vibration component 5 drives the filter 4 to vibrate, and the tea leaves are screened and filtered. At the same time, the movement of the swing component 8 drives the top rod 6 to swing, and the top rod 6 drives the swing of the return frame 3 through the connecting rod 7. The return frame 3 drives the filter 4 to swing, thereby driving the tea leaves to move left and right on the filter 4, spreading the tea leaves, thereby facilitating the full screening of the tea leaves and improving the screening effect of the tea leaves.

[0026] In a further embodiment, Figure 2-3 As shown, the vibration component 5 includes a support block 51 fixedly arranged on the inner wall of the circular frame 3, the support block 51 is fixedly connected to the filter screen 4 through a spring 52, a first drive motor 53 is fixed to the bottom end of the circular frame 3, and a cam 54 that interferes with the filter screen 4 is fixed to the output shaft of the first drive motor 53, and a swing component 8 includes a vertical plate 81 fixedly arranged on both sides of the top end of the bracket 2, a rotating rod 82 fixed to the top rod 6 is rotatably connected between the two vertical plates 81, a second drive motor 83 is fixed to the top of the vertical plate 81, and a first pull rod 84 is fixed to the output shaft of the second drive motor 83, one end of the first pull rod 84 is hinged to the second pull rod 85, and one end of the second pull rod 85 is hinged to the third pull rod 86 fixed to the rotating rod 82.

[0027] When screening the tea leaves, the tea leaves are placed on the filter 4, and then the movement of the first driving motor 53 drives the cam 54 to rotate, and the cam 54 drives the movement of the filter 4. At the same time, under the action of the spring 52, the filter 4 can be driven to vibrate, so that the filter 4 vibrates and screens the tea leaves. Then, under the movement of the second driving motor 83, the movement of the first pull rod 84 is driven, and the first pull rod 84 drives the movement of the second pull rod 85. The second pull rod 85 drives the third pull rod 86 to swing, and the third pull rod 86 drives the swinging rod 82 to swing, and the swinging rod 82 drives the top rod 6 to swing, and the top rod 6 drives the swinging of the return frame 3 through the connecting rod 7, and the return frame 3 drives the swinging of the filter 4, thereby driving the tea leaves to move on the filter 4, spreading the tea leaves on the filter 4, facilitating the full screening of the tea leaves, and improving the screening effect of the tea leaves.

[0028] In a further preferred embodiment of the present invention, Figure 1 As shown, a groove 9 is provided at the top of the workbench 1, a retaining net 10 is fixed in the groove 9, a collecting box 11 located below the retaining net 10 is interspersed and connected to one side of the workbench 1, a slide plate 12 is slidably provided at the top of the retaining net 10, a scraper 13 that contacts the retaining net 10 is fixed at the bottom of the slide plate 12, a sliding component 14 for driving the slide plate 12 to move is provided at the top of the workbench 1, and a driving component 15 for driving the sliding component 14 to move is provided on one side of the workbench 1.

[0029] When the filter 4 is screening the tea leaves, impurities fall onto the retaining net 10 through the filter 4, and then the driving component 15 drives the sliding component 14 to move, which drives the movement of the slide plate 12, and the slide plate 12 drives the movement of the scraper 13, and the scraper 13 can scrape and clean the impurities adhering to the retaining net 10 and make them fall into the collection box 11, thereby facilitating the collection and cleaning of impurities, reducing the residual impurities on the workbench 1, and improving the cleanliness during tea screening.

[0030] In a further embodiment, Figure 1 As shown, the sliding assembly 14 includes sliders 141 fixedly arranged on both sides of the bottom end of the slide plate 12, and sliding grooves 142 for the sliders 141 to slide are provided on both sides of the top of the workbench 1, and screw rods 143 threadedly connected to the sliders 141 are rotatably connected in the two sliding grooves 142. The driving assembly 15 includes a sprocket 151 fixedly arranged at one end of the two screw rods 143, and the two sprockets 151 are connected by a chain 152. A motor seat is fixed on one side of the workbench 1, and a third driving motor 153 fixed to the sprocket 151 is fixed on the top of the motor seat.

[0031] When impurities fall onto the baffle 10, the movement of the third drive motor 153, in cooperation with the transmission action of the sprocket 151 and the chain 152, can drive the rotation of the screw rod 143, the screw rod 143 drives the movement of the slider 141, the slider 141 drives the movement of the slide plate 12, thereby driving the movement of the scraper 13, scraping and cleaning the impurities adhered to the baffle 10, and making the impurities fall into the collection box 11, thereby facilitating the collection and cleaning of the impurities, reducing the residual impurities on the workbench 1, and improving the cleanliness during tea screening.

[0032] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0033] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A screening filter for tea processing, comprising: A hollow workbench (1) and a filter screen (4) arranged on the top of the workbench (1), characterized in that: a bracket (2) is fixed on the top of the workbench (1), the bracket (2) is rotatably connected to a return frame (3), the return frame (3) is connected to the filter screen (4) through a vibration component (5), a top rod (6) is rotatably provided at the top of the bracket (2), both ends of the top rod (6) are hinged with connecting rods (7) hinged to the return frame (3), and a swing component (8) is provided at the top of the bracket (2) for driving the top rod (6) to rotate.

2. A screening filter for tea processing according to claim 1, characterized in that: The vibration assembly (5) comprises a support block (51) fixedly arranged on the inner wall of the return frame (3); the support block (51) is fixedly connected to the filter screen (4) via a spring (52); a first drive motor (53) is fixed to the bottom end of the return frame (3); and a cam (54) that contacts the filter screen (4) is fixed to the output shaft of the first drive motor (53).

3. A screening filter for tea processing according to claim 2, characterized in that: The swing assembly (8) comprises vertical plates (81) fixedly arranged on both sides of the top end of the bracket (2); a rotating rod (82) fixed to the top rod (6) is rotatably connected between the two vertical plates (81); a second drive motor (83) is fixed to the top end of the vertical plate (81); a first pull rod (84) is fixed to the output shaft of the second drive motor (83); a second pull rod (85) is hingedly connected to one end of the first pull rod (84); and a third pull rod (86) fixed to the rotating rod (82) is hingedly connected to one end of the second pull rod (85).

4. A screening filter for tea processing according to claim 3, characterized in that: The top of the workbench (1) is provided with a groove (9), a retaining net (10) is fixed in the groove (9), one side of the workbench (1) is connected with a collecting box (11) located below the retaining net (10), the top of the retaining net (10) is slidably provided with a slide plate (12), the bottom of the slide plate (12) is fixed with a scraper (13) that contacts the retaining net (10), the top of the workbench (1) is provided with a sliding component (14) that drives the slide plate (12) to move, and one side of the workbench (1) is provided with a driving component (15) that drives the sliding component (14) to move.

5. A screening filter for tea processing according to claim 4, characterized in that: The sliding assembly (14) comprises sliding blocks (141) fixedly arranged on both sides of the bottom end of the slide plate (12); both sides of the top end of the workbench (1) are provided with sliding grooves (142) for the sliding blocks (141) to slide; and screw rods (143) threadedly connected to the sliding blocks (141) are rotatably connected in the two sliding grooves (142).

6. A screening filter for tea processing according to claim 5, characterized in that: The driving assembly (15) comprises a sprocket (151) fixedly arranged at one end of two screw rods (143), the two sprockets (151) being connected by a chain (152), a motor seat being fixed on one side of the workbench (1), and a third driving motor (153) fixed to the sprocket (151) being fixed on the top end of the motor seat.

Images