Carding machine
Technical Field
The invention relates to the technical field of tea carding machines, in particular to a carding machine.
Background
The traditional green tea processing technology comprises eight steps of tea leaf collection, spreading, grading, roller fixation, modeling, drying, roller aroma extraction, screening, packaging and warehousing, wherein the three steps of fixation, modeling and drying are all carried out at high temperature, and at present, a carding machine is used for straightening tea leaves in the process of conveying the tea leaves by a conveying belt, but the existing carding machine has the problem of inconvenient adjustment in use.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a carding machine.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The carding machine comprises a machine frame, wherein two mounting side plates are mounted on the machine frame, a material baffle plate is mounted on the top of each mounting side plate, a driving roller and a driven shaft are movably mounted on one side, opposite to each mounting side plate, of each driving roller, a conveying belt is sleeved on each driven shaft and each driving roller, a chain wheel and a first transmission chain are further included, the driving rollers are driven to rotate, a carding mechanism is further included, tea conveyed on the conveying belt is carded, a carding rod adjusting mechanism is further included, the distance between the carding mechanism and the conveying belt is adjusted, the carding rod adjusting mechanism comprises two movably arranged screw rods, movable bearing seats are mounted at one ends of the screw rods, which are close to the conveying belt, a turbine box and a turbine box connecting rod, the carding mechanism comprises a mounting shaft movably mounted on each movable bearing seat, carding rods are mounted on the mounting shaft, carding teeth are mounted on the side faces of the carding rods, one ends of the mounting shafts are in transmission connection with one ends of the driving rollers through second transmission chains, and one ends of the machine frame are provided with discharge ports, and the discharge ports are used for discharging tea carded on the conveying belts.
Preferably, the belt adjusting device is further included for adjusting tightness of the conveying belt.
The tea leaf automatic feeding device is characterized by further comprising a foam receiving box positioned at the bottom of the conveying belt, wherein a scraping plate is arranged at one end of the foam receiving box, which is close to the driving roller, and is used for scraping tea leaves attached to the conveying belt.
Preferably, the opening position of the discharge hole corresponds to the position of the discharging end of the conveying belt, the tea-leaf separating device further comprises a winnowing mechanism for winnowing the discharged tea leaves, and a winnowing slag-discharging shell is arranged on one side, close to the conveying belt, of the discharge hole and used for collecting and discharging tea leaf foam at the winnowing position.
Preferably, the winnowing mechanism comprises an air outlet cover, and one end of the air outlet cover is connected with a fan for blowing tea leaves which are fed from the conveying belt.
Preferably, one side of the discharge hole, which is close to the winnowing and deslagging shell, is provided with a material blocking screen plate which is obliquely arranged through an elastic part and used for intercepting blown tea leaves, and the position of one end opening of the air outlet cover, which is far away from the fan, corresponds to the position of the side surface of the material blocking screen plate.
Preferably, a movable rod is movably arranged on one side of the material blocking screen plate, which is close to the air outlet cover, and is used for being in contact with the discharged tea.
Preferably, one side of the movable rod, which is far away from the conveying belt, is connected with the side surface of the material blocking screen plate through a buffer mechanism, the buffer mechanism comprises an extension rod arranged on the side surface of the movable rod and a mounting spring arranged on the side surface of the material blocking screen plate, and one end of the extension rod extending to the inside of the mounting spring is connected with the inner wall of the mounting spring through a fixed shell.
Preferably, the device also comprises a frequency converter and a speed reducer, and the frequency converter and the speed reducer are used for adjusting the rotating speed of the chain wheel.
The beneficial effects of the invention are as follows:
During the use, sprocket passes through first drive chain drive initiative roller and rotates to drive conveyor belt and carry tealeaves, tealeaves along with conveyor belt removes the in-process, initiative roller drive installation axle rotates, and then drive and comb the stick and comb the tooth and rotate, comb the tealeaves on the conveyor belt through carding the tooth, accessible turbine case drive lead screw rotates, thereby adjust the distance between movable bearing frame and the conveyor belt, be convenient for to comb the stick, comb the position of tooth and adjust, flexible to use is convenient, tealeaves moves to conveyor belt's one end and unloading to the discharge gate after combing the tooth and carding, accomplish the ejection of compact.
Drawings
FIG. 1 is a schematic view of a carding machine according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a carding machine according to an embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of the structure of FIG. 1 at A;
Fig. 4 is an enlarged view of a partial structure at B in fig. 1.
In the figure, a 1-frame, a 2-frequency converter, a 3-speed reducer, a 4-chain wheel, a 5-winnowing slag discharging shell, a 6-discharge hole, a 7-winnowing mechanism, a 71-fan, a 72-air outlet cover, an 8-carding bar adjusting mechanism, an 81-turbine box, an 82-screw rod, an 83-turbine box connecting rod, an 84-movable bearing seat, a 9-mounting side plate, a 10-baffle plate, an 11-driven shaft, a 12-belt adjusting device, a 13-foam receiving box, a 14-first transmission chain, a 15-driving roller, a 16-transmission belt, a 17-carding mechanism, a 171-carding bar, 172-carding teeth, a 173-mounting shaft, an 18-material blocking screen plate, a 19-movable rod, a 20-buffering mechanism, a 201-extension rod, a 202-fixed shell, 203-mounting springs and 21-elastic components are arranged.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 4, the carding machine comprises a frame 1, two mounting side plates 9 are mounted on the frame 1, a stop plate 10 is mounted on the top of each mounting side plate 9, a driving roller 15 and a driven shaft 11 are movably mounted on one side, opposite to each mounting side plate 9, of each driven shaft 11 and each driving roller 15, a conveying belt 16 is sleeved on each driving roller 11, a chain wheel 4 and a first transmission chain 14 are further included for driving the driving roller 15 to rotate, a carding mechanism 17 is further included for carding tea leaves conveyed on the conveying belt 16, a carding rod adjusting mechanism 8 is further included for adjusting the distance between the carding mechanism 17 and the conveying belt 16, the carding rod adjusting mechanism 8 comprises two movably arranged screw rods 82, one end, close to the conveying belt 16, of each screw rod 82 is provided with a movable bearing seat 84, a turbine box 81 and a turbine box connecting rod 83 for driving the screw rods 82 to rotate, the carding mechanism 17 comprises a mounting shaft 173 movably mounted on the movable bearing seat 84, carding rods 171 are mounted on the mounting shaft 173, carding rods 171 are mounted on the side surfaces of the carding rods 171, one end of each mounting shaft 173 is used for carding teeth 172, and one end of each mounting shaft 173 is connected with the driving belt 16 through the first transmission chain 6 and is used for carding one end of the discharging roller 1.
When the tea carding machine is used, the sprocket 4 drives the driving roller 15 to rotate through the first transmission chain 14, so that the conveying belt 16 is driven to rotate and convey tea, the driving roller 15 drives the mounting shaft 173 to rotate in the process that the tea moves along with the conveying belt 16, the carding rod 171 and the carding teeth 172 are driven to rotate, the tea on the conveying belt 16 is carded through the carding teeth 172, the screw rod 82 is driven to rotate through the turbine box 81, the distance between the movable bearing seat 84 and the conveying belt 16 is adjusted, the positions of the carding rod 171 and the carding teeth 172 are adjusted conveniently, the tea carding machine is flexible and convenient to use, and after the tea carding teeth 172 are carded, the tea is moved to one end of the conveying belt 16 and is discharged into the discharge port 6, and the discharge is completed.
As a preferred embodiment of the present invention, the present invention further comprises a frequency converter 2 and a speed reducer 3, which are used for adjusting the rotation speed of the sprocket 4, thereby realizing the adjustment of the movement speed of the conveyor belt 16.
Also included as a preferred embodiment of the present invention is a belt adjustment device 12 for adjusting the tightness of the conveyor belt 16.
The tea feeding device is characterized by further comprising a foam receiving box 13 positioned at the bottom of the conveying belt 16, wherein a scraping plate is arranged at one end, close to the driving roller 15, of the foam receiving box 13 and is used for scraping tea foam attached to the conveying belt 16, after the conveying belt 16 drives tea to feed, the scraping plate scrapes the tea foam attached to the conveying belt 16, and the foam receiving box 13 is used for receiving the scraped tea foam, so that the condition of unstable feeding quantity caused by the attachment of the tea foam to the conveying belt 16 is avoided.
As a preferred embodiment of the invention, the opening position of the discharge hole 6 corresponds to the position of the discharging end of the conveying belt 16, the tea leaf drying machine further comprises a winnowing mechanism 7 for winnowing the discharged tea leaves, and a winnowing slag discharging shell 5 is arranged on one side of the discharge hole 6, which is close to the conveying belt 16, and is used for collecting and discharging tea leaves foam at the winnowing position.
As a preferred embodiment of the invention, the air separation mechanism 7 comprises an air outlet cover 72, one end of the air outlet cover 72 is connected with a fan 71, and the air outlet cover is used for blowing air to tea leaves which are discharged from the conveyor belt 16, separating light tea dust from the discharged tea leaves, and blowing the tea dust into the air separation slag discharging shell 5 by air and discharging the tea dust.
As a preferred embodiment of the invention, one side of the discharge hole 6 close to the winnowing and deslagging shell 5 is provided with a material blocking screen plate 18 which is obliquely arranged through an elastic part 21 and used for intercepting blown tea, and the position of one end of the air outlet cover 72, which is far away from the fan 71, corresponds to the side surface position of the material blocking screen plate 18, so that the condition that the tea is blown into the winnowing and deslagging shell 5 to cause loss when the wind force is too large is avoided.
As a preferred embodiment of the invention, a movable rod 19 is movably arranged on one side of the material blocking screen 18 close to the air outlet cover 72 and is used for contacting with the discharged tea leaves to disperse the agglomerated discharged tea leaves and improve the effect of winnowing the tea leaves.
As a preferred embodiment of the invention, one side of the movable rod 19 far away from the conveying belt 16 is connected with the side surface of the material blocking screen 18 through the buffer mechanism 20, the buffer mechanism 20 comprises an extension rod 201 arranged on the side surface of the movable rod 19 and a mounting spring 203 arranged on the side surface of the material blocking screen 18, one end of the extension rod 201 extending to the inside of the mounting spring 203 is connected with the inner wall of the mounting spring 203 through a fixed shell 202, when tea leaves are contacted with the movable rod 19, one end of the movable rod 19 far away from the material blocking screen 18 swings downwards under the pressure of the tea leaves and swings upwards under the elastic action of the mounting spring 203, namely, the movable rod 19 swings upwards and downwards in the tea leaf blanking process, so that the tea leaf dispersing effect is further improved.
As a preferred embodiment of the present invention, the elastic member 21 is a spring, a rubber column, or the like, and in this embodiment, the elastic member 21 is preferably a rubber column.
When the tea carding machine is used, the sprocket 4 drives the driving roller 15 to rotate through the first transmission chain 14, so that the conveying belt 16 is driven to rotate and convey tea leaves, the driving roller 15 drives the mounting shaft 173 to rotate in the process that the tea leaves move along with the conveying belt 16, so that the carding rod 171 and the carding teeth 172 are driven to rotate, the tea leaves on the conveying belt 16 are carded through the carding teeth 172, the screw rod 82 can be driven to rotate through the turbine box 81, the distance between the movable bearing seat 84 and the conveying belt 16 is adjusted, the positions of the carding rod 171 and the carding teeth 172 are adjusted conveniently, the tea leaves are flexibly and conveniently used, the tea leaves are moved to one end of the conveying belt 16 after being carded through the carding teeth 172 and are discharged into the discharge hole 6, the tea leaves are discharged after being driven by the conveying belt 16, the scraping plate scrapes tea leaves attached to the conveying belt 16, the tea leaves are attached to the tea leaves box 13 to contain the scraped tea leaves, when the tea leaves are contacted with the movable rod 19, one end of the movable rod 19, which is far away from the tea leaves, is subjected to downward swinging by the pressure of the tea leaves, and swings upwards under the elastic action of the mounting spring 203, namely, the movable rod 19 swings upwards and downwards, the tea leaves are dispersed in the process.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.