CN215413039U - A multilayer link joint drying-machine for making tea by fermentation production line - Google Patents

Abstract

The utility model discloses a multilayer chain plate dryer for a primary tea processing production line, which comprises a shell, wherein a drying cavity is formed in the shell, and a feeding hole communicated with the drying cavity is formed in the upper end of the side wall of the shell; the feeding hole is connected with a material guide plate, and the output end of the material guide plate is positioned above the upper conveying surface of the upper conveying mechanism; the side wall of the shell is provided with a heat supply device, air inlets are formed in the positions, corresponding to the material conveying mechanisms on each layer, of the side wall of the shell, and the heat supply device is communicated with the drying cavity through the air inlets respectively; and a discharging device is arranged between the bottom of the shell and the lower conveying surface of the conveying mechanism at the bottom layer, and the discharging device is communicated to the outer side of the shell. The tea leaf drying machine can turn over when conveying tea leaves, so that the tea leaves are dried more uniformly, the tea leaves are conveyed in a production line manner, the tea leaves are automatically fed to be discharged, and the tea leaf drying efficiency is improved.

Description

A multilayer link joint drying-machine for making tea by fermentation production line

Technical Field

The utility model relates to the technical field of tea processing equipment, in particular to a multi-layer chain plate dryer for a primary tea processing production line.

Background

The production of tea leaves usually comprises the procedures of fixation, drying, rolling, shaping and the like, and the procedures of dampening, fermentation and the like according to requirements, and the tea leaves are generally made by manual tea making in ancient times, but more and more popular in recent mechanical tea making. For the drying process, a box type drying device and the like are generally adopted in the prior art, and a plurality of layers of conveying belts are arranged side by side up and down, so that the humidity removing effect of the tea leaves in the center of the tea tray is greatly different from that of the tea tray edges, and the quality of the tea leaves is influenced; or the multi-layer conveying belts are arranged in a vertically staggered manner, but the arrangement has larger use space, smaller occupied area for drying the tea leaves and lower efficiency; also have the stoving structure that is equipped with the multilayer and turns over the board-like, but conventional board-like drying-machine that turns over, tealeaves is easily unrestrained at both ends, causes the operation that waste can influence equipment promptly, and inconvenient clearance.

In addition, once the parameters of the traditional dryer are set, the adjustment cannot be carried out in the drying process, the situation that the tea leaves are dried once and then dried for multiple times is easy to occur due to the fact that the tea leaves cannot be observed, or the tea leaves are dried excessively; the traditional dryer mainly adopts heating modes with low heat efficiency or high cost, such as electric heating, coal-fired boilers, oil-fired boilers and the like, and the production cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-layer chain plate dryer for a primary tea processing production line, which can convey and turn over tea leaves in a production line manner, improve the tea leaf drying efficiency and prevent the tea leaves from scattering everywhere.

In order to achieve the purpose, the utility model provides the following technical scheme:

a multilayer chain plate dryer for a primary tea processing production line comprises a shell, wherein a drying cavity is formed in the shell, and a feeding hole communicated with the drying cavity is formed in the upper end of the side wall of the shell;

a plurality of layers of material conveying mechanisms are arranged in parallel in the drying cavity from top to bottom, and each layer of material conveying mechanism comprises a power device, two groups of annular conveying chains arranged in parallel horizontally, a material conveying plate and a guide plate; the output end of the power device is in chain transmission connection with the transmission chain; a carrier roller is hinged to one side of the material conveying plate in the conveying direction, two ends of the carrier roller are respectively fixedly arranged on the two groups of conveying chains, the material conveying plate is arranged between the two groups of conveying chains through the carrier roller, and the material conveying plates are arranged on the conveying chains in a front-back side-by-side mode to form an annular structure to form an upper conveying surface and a lower conveying surface; two inner side walls of the shell parallel to the conveying direction are provided with supporting plates for supporting an upper conveying surface and a lower conveying surface, and two ends of the material conveying plate are respectively supported on the end surfaces of the supporting plates at two sides; the supporting plate is provided with a discharging gap, and the width of the discharging gap is larger than that of the material conveying plate; the guide plate is arranged at the adjacent position of the annular end part of the conveying chain, and the guide plate is an arc-shaped plate bent towards the direction of the conveying chain; downward inclined guide plates are respectively arranged below the discharging gap and at two sides of the material conveying plate, and the upper ends of the guide plates are fixed at the opening edges of the discharging gap close to the output end part in the conveying direction;

the feeding hole is connected with a material guide plate, and the output end of the material guide plate is positioned above the upper conveying surface of the material conveying mechanism at the top layer;

the side wall of the shell is provided with a heat supply device, air inlets are formed in the positions, corresponding to the material conveying mechanisms on each layer, of the side wall of the shell, and the heat supply device is communicated with the drying cavity through the air inlets respectively;

and a discharging device is arranged between the bottom of the shell and the lower conveying surface of the conveying mechanism at the bottom layer, and the discharging device is communicated to the outer side of the shell.

Specifically, the discharging notch is arranged at the position, close to the output end part in the conveying direction, of a supporting plate for supporting the upper conveying surface and the lower conveying surface; and the distance between the discharging notch and the corresponding conveying direction output end part of the conveying mechanism is 5-10 cm.

Specifically, the heating device is an air energy heat pump.

Specifically, the discharging device is a discharging funnel, and an introducing port of the discharging funnel corresponds to the whole conveying surface.

Specifically, an inlet temperature and humidity collector is fixedly arranged on the inner side wall of the shell and is positioned above the material guide plate; the bottom of the supporting plate for supporting the bottom layer of the lower conveying surface of the conveying mechanism is fixedly provided with an outlet temperature and humidity collector, and the outlet temperature and humidity collector is located at the discharging notch of the lower conveying surface.

Compared with the prior art, the utility model has the beneficial effects that: the tea leaf conveying device is provided with a multi-layer conveying mechanism, the conveying mechanism is provided with an annular conveying chain, a plurality of conveying plates are arranged on the conveying chain to form an upper conveying surface and a lower conveying surface, the upper conveying surface and the lower conveying surface are provided with unloading notches, tea leaves in conveying can fall from the upper conveying surface to the lower conveying surface for continuous conveying, the tea leaves are conveyed to the lower conveying surface of the lowest conveying mechanism continuously in the way, finally fall from the unloading notches of the lower conveying surface of the lowest conveying mechanism to a discharging device for discharging, the conveying in the whole process is continuous, and the tea leaves can be turned over in the conveying process, so that the tea leaves are dried uniformly; the guide plates are arranged at the adjacent positions of the annular end parts of the conveying chains, so that the conveying plates passing through the annular end parts can be guided, and the tea leaves which do not fall can be guided to the lower-layer conveying surface, so that the tea leaves are prevented from falling from the annular end parts and scattering around to cause waste; a heating device is arranged on the side wall of the shell of the dryer, is communicated with the drying cavity in the shell, provides hot air for the drying cavity and dries the tea leaves on each layer of the material conveying mechanism; this device is high to tealeaves drying efficiency, and it is effectual to dry.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a perspective view of the first embodiment of the present invention;

fig. 4 is a perspective view of the present invention (no flitch is installed).

In the figure: 1. a housing; 11. a drying cavity; 12. an air inlet; 2. a feed inlet; 21. a material guide plate; 3. a material conveying mechanism; 31. a power plant; 32. a conveyor chain; 33. a material conveying plate; 34. a baffle; 35. a carrier roller; 36. a support plate; 361. a discharge gap; 37. a guide plate; 4. a heating device; 5. a discharging device; 6. an inlet temperature and humidity collector; 7. an outlet temperature and humidity collector.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, "multi-layer" means two or more layers unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, e.g., as meaning permanently attached, removably attached, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the terms "upper and lower", "front and back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply specific orientations, and thus, the present invention is not to be construed as being limited.

Referring to fig. 1-4, the utility model discloses a multi-layer chain plate dryer for a primary tea processing production line, which comprises a shell 1, wherein a drying cavity 11 is arranged in the shell 1, and a feeding hole 2 communicated with the drying cavity 11 is arranged at the upper end of the side wall of the shell 1, so that tea leaves can be fed into the drying cavity 11 from the feeding hole 2; a plurality of layers of material conveying mechanisms 3 are arranged in the drying cavity 11 in parallel up and down to convey tea leaves put into the drying cavity 11; a heat supply device 4 is arranged on the side wall of the shell 1, the heat supply device 4 is communicated with the drying cavity 11 and conveys hot air to the drying cavity so as to heat and dry the tea leaves in the transportation of the material conveying mechanism 3; the bottom of shell 1 is equipped with discharging device 5, and this discharging device 5 communicates to the shell 1 outside, and the tealeaves after will transporting the stoving on the material mechanism 3 is derived.

The conveying mechanism 3 comprises a power device 31, two groups of annular conveying chains 32 arranged horizontally in parallel, a conveying plate 33 and a guide plate 34; the output end of the power device 31 is in transmission connection with the transmission chain 32 to drive the transmission chain 32 to circulate, wherein the power device 3 can be a driving motor, the output end of the driving motor can be connected with a transmission wheel (not marked), the transmission wheel is connected with the transmission chain 32, the driving motor drives the transmission wheel to rotate, and the transmission wheel drives the transmission chain 32 to transmit and run;

a carrier roller 35 is hinged to one side of the material conveying plate 33 in the conveying direction, the material conveying plate 33 can rotate on the carrier roller 35, two ends of the carrier roller 35 are respectively fixed on the two groups of conveying chains 32, the material conveying plate 33 can be arranged between the two groups of conveying chains 32 through the carrier roller 35, the material conveying plates 33 are arranged on the conveying chains 32 side by side in front and back, an annular structure can be formed to form an upper conveying surface and a lower conveying surface, the material conveying plate 33 drives along with the conveying chains 32, and the input tea leaves are driven on the material conveying plate 33 and along with the material conveying plate 33;

because the material conveying plate 33 is hinged on the carrier roller 35 and is arranged between the two groups of conveying chains 32, the bottom of the material conveying plate 33 is not supported, the space between the two groups of conveying chains 32 can be turned and inclined downwards, and tea leaves cannot be conveyed horizontally, so that the two inner side walls of the shell 1 parallel to the conveying direction are provided with the supporting plates 36 for supporting the upper conveying surface and the lower conveying surface, the two ends of the material conveying plate 33 are respectively supported on the end surfaces of the supporting plates 36 at the two sides, and the material conveying plate 33 cannot be turned downwards;

in order to enable the tea leaves to be conveyed layer by layer to be dried and to enter the discharging device 5 from the bottom layer to be led out, the supporting plate 36 is provided with a discharging notch 361, the width of the discharging notch 361 is larger than the width between the front part and the rear part of the material conveying plate 33, specifically, the discharging notch 361 is arranged on the position, close to the output end part in the conveying direction, of the supporting plate 36 for supporting the upper conveying surface and the lower conveying surface, and the distance between the discharging notch 361 and the output end part in the conveying direction of the corresponding material conveying mechanism 3 is 5-10 cm; then each fortune flitch 33 is through unloading breach 361 in the time, one side that does not articulate has bearing roller 35 can overturn downwards, then tealeaves can be followed the upper strata transport face of top layer fortune material mechanism 3 and dropped lower floor's transport face, on the upper strata transport face of the sub-floor fortune material mechanism that drops from lower floor's transport face again, tealeaves drops to the bottom layer until dropping to the bottom layer from the high-rise many times, the breach of unloading of the lower floor transport face of bottom layer drops discharging device 5 and derives, the in-process that drops, the effect of automatic upset has been played to tealeaves, can make tealeaves at each angle. The drying effect is good and the drying efficiency is improved at the same time because the drying is carried out in the direction;

in order to facilitate the restoration of the horizontal state of the reversed material conveying plate 33, downward inclined guide plates 37 are respectively arranged below the discharging notch 361 and at two sides of the material conveying plate 33, the upper ends of the guide plates 37 are fixed at the opening edge of the discharging notch 361 close to the output end part in the conveying direction, after the material conveying plate 33 is reversed, the material conveying plate 33 is gradually upwards reversed along the inclined surface of the guide plates 37 until the material conveying plate is restored to the horizontal state along with the continuous forward movement of the conveying chain 32;

the guide plate 34 is arranged at the adjacent position of the annular end part of the conveying chain 32, the guide plate 34 can be an arc-shaped plate bending towards the direction of the conveying chain 32, the guide plate 34 can enclose and block the material conveying plate 33 arranged on the conveying chain 32, the guide plate 34 can prevent the material conveying plate 33 from overturning, when the material conveying plate 33 of the upper conveying surface passes through the annular end part during conveying, the material conveying plate 33 can overturn downwards due to gravity, but the material conveying plate 33 cannot overturn downwards excessively due to the enclosing of the guide plate 34, and the sliding of the material conveying plate 33 can also be ensured; in addition, the tea leaves on the material conveying plate 33 may not completely fall onto the lower conveying surface when passing through the discharging notch 361, the tea leaves which do not fall can continue to move forward and convey along with the material conveying plate 33 until passing through the annular end part of the conveying chain 32, the material conveying plate 33 can turn downwards due to gravity, the tea leaves can fall on the annular end part of the conveying chain 32, and if the tea leaves are not blocked, the tea leaves can fall at all corners in the drying cavity 11, so that waste is caused and the tea leaves are inconvenient to collect; according to the utility model, the guide plate 34 is arranged, so that tea leaves can fall into the guide plate 34 when passing through the annular end part, are guided by the arc-shaped guide plate 34, fall into the next layer of conveying surface for conveying until reaching the last layer of conveying surface, and then fall into the discharging device 5.

The feeding hole 2 can be connected with a material guide plate 21 so as to convey tea leaves, the output end of the material guide plate 21 is positioned above the upper conveying surface of the top layer material conveying mechanism 3, and the tea leaves are conveyed by the material guide plate 21 and fall onto the upper conveying surface of the top layer material conveying mechanism 3 for conveying.

In order to improve the drying efficiency of the tea leaves, air inlets 12 are formed in the side wall of the shell 1 at positions corresponding to the material conveying mechanisms 3 of each layer, and the heat supply device 4 is communicated with the drying cavity 11 through the air inlets 12 and supplies air into the drying cavity, so that the tea leaves on the conveying surfaces of each layer can be directly covered by the hot air supplied by the heat supply device 4, and the tea leaves on the conveying surfaces of each layer are dried uniformly; wherein, the heating device 4 can be an air energy heat pump.

The discharging device 5 is arranged between the bottom of the shell 1 and the lower conveying surface of the conveying mechanism 3 at the bottom layer, the discharging device 5 can be a discharging hopper, the leading-in port of the discharging hopper corresponds to the whole conveying surface, and the dried tea leaves fall into the discharging hopper from the discharging notch 361 or the annular end part and are further led out; in addition, the discharging hopper can be provided with a switch, and the outlet of the discharging hopper can be closed according to different choices of use requirements.

In order to conveniently detect the humidity of the tea and the temperature in the drying cavity 11, an inlet temperature and humidity collector 6 is fixedly arranged on the inner side wall of the shell 1, and the inlet temperature and humidity collector 6 can be positioned above the material guide plate 21 so as to conveniently detect the humidity of the tea which is just put into the drying cavity; an outlet temperature and humidity collector 7 is fixedly arranged at the bottom of the supporting plate 36 for supporting the lower conveying surface of the bottom layer conveying mechanism 3, and the outlet temperature and humidity collector 7 can be positioned at a discharging notch 361 of the lower conveying surface so as to detect the humidity of the tea leaves heated and dried by the heating device 4 before discharging; the heat output by the heat supply device 4, the dehumidifying intensity in the drying cavity 11 and the speed of the driving device 31 can be adjusted according to the temperature and humidity data collected by the inlet temperature and humidity collector 6 and the outlet temperature and humidity collector 7.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (5)

1. The utility model provides a multilayer link joint drying-machine for tea processing lines, includes shell (1), its characterized in that: a drying cavity (11) is formed in the shell (1), and a feeding hole (2) communicated with the drying cavity (11) is formed in the upper end of the side wall of the shell (1);

a plurality of layers of material conveying mechanisms (3) are arranged in the drying cavity (11) side by side up and down, and each layer of material conveying mechanism (3) comprises a power device (31), two groups of annular conveying chains (32) arranged horizontally in parallel, a material conveying plate (33) and a guide plate (34); the output end of the power device (31) is in transmission connection with the transmission chain (32); carrier rollers (35) are hinged to one side of the material conveying plates (33) in the conveying direction, two ends of each carrier roller (35) are respectively fixedly arranged on the two groups of conveying chains (32), each material conveying plate (33) is arranged between the two groups of conveying chains (32) through the carrier rollers (35), and the material conveying plates (33) are arranged on the conveying chains (32) in a front-back side-by-side mode to form an annular structure to form an upper conveying surface and a lower conveying surface; two inner side walls of the shell (1) parallel to the conveying direction are provided with supporting plates (36) used for supporting an upper conveying surface and a lower conveying surface, and two ends of the material conveying plate (33) are respectively supported on the end surfaces of the supporting plates (36) on two sides; the supporting plate (36) is provided with a discharging notch (361), and the width of the discharging notch (361) is larger than that of the material conveying plate (33); the guide plate (34) is arranged at the adjacent position of the annular end part of the conveying chain (32), and the guide plate (34) is an arc-shaped plate bent towards the direction of the conveying chain (32); downward inclined guide plates (37) are respectively arranged below the discharging notch (361) and at two sides of the material conveying plate (33), and the upper ends of the guide plates (37) are fixed on the opening edge of the discharging notch (361) close to the output end part in the conveying direction;

the feeding hole (2) is connected with a material guide plate (21), and the output end of the material guide plate (21) is positioned above the upper conveying surface of the material conveying mechanism (3) at the top layer;

the lateral wall of the shell (1) is provided with a heat supply device (4), air inlets (12) are formed in the positions, corresponding to the material conveying mechanisms (3), of the lateral wall of the shell (1), and the heat supply device (4) is communicated with the drying cavity (11) through the air inlets (12) respectively;

and a discharging device (5) is arranged between the bottom of the shell (1) and the lower conveying surface of the conveying mechanism (3) at the bottom layer, and the discharging device (5) is communicated to the outer side of the shell (1).

2. The multi-flight dryer as claimed in claim 1, wherein the multi-flight dryer is configured to: the discharging notch (361) is arranged at the position, close to the output end part in the conveying direction, of a supporting plate (36) for supporting the upper conveying surface and the lower conveying surface; the distance between the discharging notch (361) and the corresponding conveying direction output end part of the conveying mechanism (3) is 5-10 cm.

3. The multi-flight dryer as claimed in claim 1, wherein the multi-flight dryer is configured to: the heat supply device (4) is an air energy heat pump.

4. The multi-flight dryer as claimed in claim 1, wherein the multi-flight dryer is configured to: the discharging device (5) is a discharging funnel, and the leading-in port of the discharging funnel corresponds to the whole conveying surface.

5. The multi-flight dryer as claimed in claim 1, wherein the multi-flight dryer is configured to: an inlet temperature and humidity collector (6) is fixedly arranged on the inner side wall of the shell (1), and the inlet temperature and humidity collector (6) is positioned above the material guide plate (21); an outlet temperature and humidity collector (7) is fixedly arranged at the bottom of a supporting plate (36) of a lower conveying surface of the conveying mechanism (3) and used for supporting a bottom layer, and the outlet temperature and humidity collector (7) is located at a discharging notch (361) of the lower conveying surface.

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