Multi-stage screening device for tea production
By designing a multi-stage screening device in tea production, and using vibration and inclined screening combined with repeated screening technology, the problem of incomplete screening of existing devices is solved, and the complete screening and convenient discharge of tea is achieved.
Patent Information
- Application Number
- CN202420352543.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-02-26
AI Technical Summary
The existing tea screening device is not convenient for the discharge of the tea after grading and screening during screening, and is not convenient for repeated screening of tea, resulting in the problem of incomplete screening.
A multi-stage screening device for tea production is designed, including a frame fixed to the base plate, an inclined screen, a discharge pipe and a vibrating motor. Multi-stage screening is achieved through vibration and inclined screening and through the air inlet. The cylinder and hollow column realize repeated screening of tea leaves to ensure thorough screening.
Effective multi-level screening and repeated screening of tea leaves is achieved, which ensures thorough screening of tea leaves, simplifies the discharge and collection process of tea leaves, and improves screening efficiency.
Smart Images
Figure CN222267853U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to tea production technology, in particular to a multi-stage screening device for tea production. Background Art
[0002] During the tea production process, the tea leaves need to be screened so that tea leaves of different sizes can be screened into different parts to facilitate subsequent processing and production. The existing tea screening devices are often not convenient for discharging the graded and screened tea leaves during screening, and are not convenient for repeatedly screening the tea leaves, thereby making the screening more thorough. Utility Model Content
[0003] The utility model aims to provide a multi-stage screening device for tea production, which is used to solve the problem that the existing tea screening device is often inconvenient to discharge the graded and screened tea leaves during screening, and is inconvenient to screen the tea leaves repeatedly, thereby screening the tea leaves more thoroughly.
[0004] In order to solve the above problems, the utility model provides a multi-stage screening device for tea production, including a baffle frame fixed on a bottom plate, shock-absorbing springs are fixed at the four corners of the lower side of the bottom plate, a bottom frame is fixed on the end of the four shock-absorbing springs away from the bottom plate, a plurality of surrounding frames evenly distributed in the up and down directions and in an inclined state are fixed to the inner wall of the baffle frame, a plurality of surrounding frames are respectively connected with screens by bolts, the screen holes on the plurality of screens become smaller from top to bottom, a discharge pipe is respectively fixed to the plurality of surrounding frames, an air inlet tube is fixed in the plurality of discharge pipes, a plurality of hollow columns corresponding to the screens are fixedly connected to the air inlet tube, and a plurality of air outlets are provided on the side of the hollow column facing the corresponding screen.
[0005] The multi-stage screening device for tea production provided by the utility model also has the following technical features:
[0006] Furthermore, a vibration motor is fixedly mounted on the lower side of the base plate.
[0007] Furthermore, the lengths of the plurality of discharge pipes decrease successively from top to bottom.
[0008] Furthermore, a baffle is fixed between two adjacent discharge pipes.
[0009] Furthermore, a top cover is fixed on the upper side of the baffle frame, a feed hole is opened on the top cover, and a feed pipe is fixed at the feed hole.
[0010] Furthermore, an inclined plate is fixed on the upper side of the bottom plate, and the inclination angle of the upper surface of the inclined plate is the same as the inclination angle of the screen.
[0011] The utility model has the following beneficial effects: by pouring tea leaves to be screened onto the uppermost screen, the bottom plate is vibrated, thereby driving the screen to vibrate, thereby playing a role of multi-stage screening of the tea leaves according to the different sizes of the screen holes of the two upper and lower adjacent screens, and due to the inclined setting of the screen, the tea leaves that are not screened by the corresponding screen can be discharged from the lower position of the screen through the corresponding discharge pipe, thereby facilitating the discharge of the graded and screened tea leaves, and when it is necessary to screen the tea leaves repeatedly to ensure thorough screening, the air blowing setting can be connected at one end of the air inlet tube, so that air can be discharged at the air outlets of the multiple hollow columns, thereby blowing the tea leaves sliding down along the screen to the higher position of the screen again, so that the tea leaves move downward again, thereby playing a role of repeated screening, and thus screening more thoroughly. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is an axonometric diagram of an embodiment of the utility model;
[0013] Figure 2 This is an axonometric view of the embodiment of the utility model after removing the top cover and the screen;
[0014] Figure 3 It is a front view cutaway diagram of an embodiment of the utility model;
[0015] Figure 4 For the utility model embodiment Figure 3 Schematic diagram of the structure enlarged at point A in the middle. DETAILED DESCRIPTION
[0016] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.
[0017] like Figures 1 to 4In the embodiment of the multi-stage screening device for tea production of the utility model shown, the multi-stage screening device for tea production includes a baffle frame 2 fixed on a bottom plate 1, shock-absorbing springs 3 are fixed at the four corners of the lower side of the bottom plate 1, a bottom frame 4 is fixed on the end of the four shock-absorbing springs 3 away from the bottom plate 1, a plurality of surrounding frames 5 uniformly distributed in the up-down direction and in an inclined state are fixed to the inner wall of the baffle frame 2, a plurality of surrounding frames 5 are respectively connected with screens 6 by bolts, the screen holes on the plurality of screens 6 become smaller from top to bottom, a plurality of discharging pipes 7 are respectively fixed to the plurality of surrounding frames 5, an air inlet tube 8 is fixed in the plurality of discharging pipes 7, a plurality of hollow columns 9 corresponding to the screens 6 are fixedly connected to the air inlet tube 8, and a plurality of air outlets are provided on the side of the hollow column 9 facing the corresponding screen 6 The tea leaves to be screened are poured onto the upper side of the uppermost screen 6, and the bottom plate 1 is vibrated to drive the screen 6 to vibrate, thereby playing a role of multi-stage screening of the tea leaves according to the different sizes of the sieve holes of the two adjacent screens 6 above and below. Due to the inclined setting of the screen 6, the tea leaves not screened by the corresponding screen 6 can be discharged from the lower position of the screen 6 through the corresponding discharge pipe 7. When it is necessary to screen the tea leaves repeatedly to ensure thorough screening, the blast setting can be turned on at one end of the air inlet tube 8, so that the air outlets of the multiple hollow columns 9 can be exhausted, so that the tea leaves sliding down along the screen 6 are blown to the higher position of the screen 6 again, so that the tea leaves move downward again, thereby playing a role of repeated screening, and thus screening more thoroughly.
[0018] In one embodiment of the present application, preferably, a vibration motor 10 is fixedly installed on the lower side of the bottom plate 1 , and by starting the vibration motor 10 , the vibration motor 10 can drive the bottom plate 1 to vibrate.
[0019] In one embodiment of the present application, preferably, the lengths of the multiple discharge pipes 7 decrease successively from top to bottom. By setting the different lengths of the discharge pipes 7 corresponding to the screen 6, it is convenient to receive the tea leaves discharged from different discharge pipes 7, and the discharged tea leaves can be collected by putting a bag on the discharge pipe 7.
[0020] In one embodiment of the present application, preferably, a baffle 11 is fixed between two adjacent discharge pipes 7 , and the arrangement of the baffle 11 can prevent tea leaves from splashing out from the upper side of the discharge pipe 7 .
[0021] In one embodiment of the present application, preferably, a top cover 12 is fixed on the upper side of the baffle frame 2, a feed hole is opened on the top cover 12, and a feed pipe 13 is fixed at the feed hole. The setting of the feed pipe 13 can facilitate feeding, and the setting of the top cover 12 can prevent tea leaves from splashing.
[0022] In one embodiment of the present application, preferably, an inclined plate 14 is fixed on the upper side of the bottom plate 1, and the inclination angle of the upper surface of the inclined plate 14 is the same as the inclination angle of the screen 6. Through the setting of the inclined plate 14, the tea leaves on the inclined plate 14 can be discharged along the slope of the upper surface of the inclined plate 14.
[0023] When the utility model is in use, the tea leaves are fed into the feed pipe 13 so that the tea leaves enter the upper side of the uppermost screen 6, and the vibration motor 10 is started, so that the vibration motor 10 can drive the bottom plate 1 to vibrate, thereby driving the screen 6 to vibrate, so that according to the different sizes of the screen holes of the two adjacent screens 6, the screen holes on the multiple screens 6 become smaller from top to bottom, thereby playing the role of multi-stage screening of the tea leaves, and due to the inclined setting of the screen 6, the tea leaves that are not screened by the corresponding screen 6 can be discharged from the lower position of the screen 6 through the corresponding discharge pipe 7, when it is necessary to repeatedly screen the tea leaves to ensure thorough screening, the blast setting can be connected at one end of the air inlet tube 8, so that the air outlets of the multiple hollow columns 9 can be exhausted, so that the tea leaves sliding down along the screen 6 are blown to the higher position of the screen 6 again, so that the tea leaves move downward again, thereby playing the role of repeated screening, and then the screening is more thorough, and the different lengths of the discharge pipes 7 corresponding to the screen 6 can be arranged to facilitate the collection of tea leaves discharged from different discharge pipes 7.
[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A multi-stage screening device for tea production, comprising a baffle frame (2) fixed on a bottom plate (1), characterized in that: Shock-absorbing springs (3) are fixed at the four corners of the lower side of the bottom plate (1); a bottom frame (4) is fixed at one end of the four shock-absorbing springs (3) away from the bottom plate (1); a plurality of enclosure frames (5) are fixed on the inner wall of the baffle frame (2) and are evenly distributed in the up-down direction and in an inclined state; a screen (6) is connected to the plurality of enclosure frames (5) by bolts; the screen holes on the plurality of screens (6) are gradually smaller from top to bottom; a discharge pipe (7) is fixed to the plurality of enclosure frames (5); an air inlet tube (8) is fixed inside the plurality of discharge pipes (7); a plurality of hollow columns (9) corresponding to the screens (6) are fixedly connected to the air inlet tube (8); a plurality of air outlets are provided on one side of the hollow columns (9) facing the corresponding screens (6).
2. The multi-stage screening device for tea production according to claim 1, characterized in that: A vibration motor (10) is fixedly mounted on the lower side of the base plate (1).
3. The multi-stage screening device for tea production according to claim 1, characterized in that: The lengths of the plurality of discharge pipes (7) decrease from top to bottom.
4. The multi-stage screening device for tea production according to claim 1, characterized in that: A baffle (11) is fixed between two adjacent discharge pipes (7).
5. The multi-stage screening device for tea production according to claim 1, characterized in that: A top cover (12) is fixed on the upper side of the baffle frame (2), a feed hole is provided on the top cover (12), and a feed pipe (13) is fixed at the feed hole.
6. The multi-stage screening device for tea production according to claim 1, characterized in that: An inclined plate (14) is fixed on the upper side of the bottom plate (1), and the inclination angle of the upper surface of the inclined plate (14) is the same as the inclination angle of the screen (6).