Disclosure of utility model
The utility model discloses a dewatering device for fresh tea production, which solves the problems that after a first filter screen is used for a long time, meshes are blocked, cleaning by workers is inconvenient, and the drying efficiency and screening effect of subsequent tea are affected.
In order to solve the technical problems, the utility model adopts the following technical scheme:
A dewatering device for fresh tea production comprises a box body, wherein a rotatable connecting frame with the top open and the bottom open is arranged in the box body, a filter screen is fixed in the connecting frame, a bearing plate positioned in the connecting frame is arranged below the filter screen, a spring is fixed between the filter screen and the bearing plate, a vertical rod penetrating through the filter screen is fixed on the bearing plate, a motor used for driving the connecting frame is arranged on one side of the box body, a fixedly connected feeding pipe penetrates through the other side of the box body, a discharging end of the feeding pipe penetrates through the connecting frame and is positioned between the filter screen and the bearing plate, a lifting plate positioned above the filter screen is arranged in the box body, a thin rod capable of being inserted into a filter screen hole is fixed on the bottom surface of the lifting plate, an electric telescopic rod used for driving the lifting plate to lift is arranged on the box body, and an air outlet pipe positioned below the connecting frame is also arranged in the box body.
Compared with the prior art, the utility model has the following beneficial effects:
After the tea leaves are discharged into the connecting frame through the feeding pipe, the motor can be started to drive the connecting frame to rotate, so that the tea leaves repeatedly move in the connecting frame, and meanwhile, after hot air is discharged into the box body through the air outlet pipe, the tea leaves in the connecting frame can be dried and dehydrated; in the rotating process of the connecting frame, when the filter screen is positioned below the bearing plate, finely crushed tea leaves can drop downwards through the filter holes on the filter screen, so that the separation of the finely crushed tea leaves and impurities in the tea leaves is completed; after the tea leaves are dehydrated, the bearing plate is positioned below the filter screen, the motor is turned off, then the electric telescopic rod is started to drive the lifting plate to move downwards, after the lifting plate is contacted with the top end of the upright rod, the bearing plate can be pushed downwards through the upright rod, after the springs are stretched, the bottom of the connecting frame is opened, so that the tea leaves in the connecting frame can be discharged conveniently; the utility model can effectively dredge the filter holes on the filter screen, the dredging process is simple and quick, manual operation of staff is not needed, the labor intensity of the staff is reduced, and the tea can be repeatedly moved in the dehydration process, so that the condition that partial tea is not thoroughly dehydrated is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model in elevation;
FIG. 2 is a schematic cross-sectional view of the case of the present utility model;
fig. 3 is a schematic side view of the connecting frame of the present utility model.
In the figure, 1, a box body; 11, an exhaust pipe, 12, a door plate, 2, a connecting frame, 21, a filter screen, 22, a bearing plate, 23, a spring, 24, a vertical rod, 25, a partition plate, 3, a lifting plate, 31, a fine rod, 32, an electric telescopic rod, 33, a water inlet pipe, 4, a motor, 41, a rotating rod, 5, a feed pipe, 51, a feed hopper, 52, a reinforcing plate, 53, a vibrator I, 6, an air outlet pipe, 61, a connecting pipe, 62, a hose, 63, a first automatic telescopic rod, 64, a connecting plate, 65, a screen, 66, a second automatic telescopic rod, 67, a baffle plate, 7, a discharge opening, 8, a guide plate, 81, a vibrator II, 9, an exhaust hood, 91 and an air conveying pipe.
Detailed Description
The details of the present utility model are described below in conjunction with the accompanying drawings and examples.
As shown in fig. 1, 2 and 3, the utility model provides a dewatering device for fresh tea production, which comprises a box body 1, wherein a rotatable connecting frame 2 with an open top and an open bottom is arranged in the box body 1, a filter screen 21 is fixed in the connecting frame 2, a bearing plate 22 positioned in the connecting frame 2 is arranged below the filter screen 21, a spring 23 is fixed between the filter screen 21 and the bearing plate 22, a vertical rod 24 penetrating through the filter screen 21 is fixed on the bearing plate 22, a motor 4 for driving the connecting frame 2 is arranged on one side of the box body 1, a fixedly connected feed pipe 5 penetrates through the other side of the box body 1, a discharge end of the feed pipe 5 penetrates through the connecting frame 2 and is positioned between the filter screen 21 and the bearing plate 22, a lifting plate 3 positioned above the filter screen 21 is arranged in the box body 1, a thin rod 31 which can be inserted into a filter hole of the filter screen 21 is fixed on the bottom surface of the lifting plate 3, an electric telescopic rod 32 for driving the lifting plate 3 to lift is arranged on the box body 1, and a wind outlet pipe 6 positioned below the connecting frame 2 is also arranged in the box body 1.
As shown in fig. 1 and 2, the motor 4 is fixed on the box 1 through a fixing plate, a rotating rod 41 penetrating through the box 1 and fixed on one side of the connecting frame 2 is fixed on a rotating shaft of the motor 4, a feeding end of the feeding pipe 5 is located above a discharging end and is communicated with a feeding hopper 51, a reinforcing plate 52 is fixed between the feeding hopper 51 and the box 1, and a first vibrator 53 with a vibrating end connected with the feeding pipe 5 is fixed on the reinforcing plate 52. After the motor 4 is started, the connecting frame 2 can be driven to rotate through the rotating rod 41 so as to enable tea leaves in the connecting frame 2 to move repeatedly, thorough drying and dehydration of all tea leaves are guaranteed, the feeding end of the feeding pipe 5 is located above the discharging end so that after workers throw the tea leaves into the feeding hopper 51, the tea leaves can smoothly enter the connecting frame 2 through the feeding pipe 5, the reinforcing plate 52 can increase the stability of the feeding hopper 51, and when the tea leaves are discharged, the vibrator 53 can be started to enable the feeding pipe 5 to vibrate so as to prevent the tea leaves from being accumulated in the feeding pipe 5.
As shown in fig. 2 and fig. 3, the top surface of the bearing plate 22 is arc-shaped, the springs 23 are provided with two groups of springs 23, the two groups of springs 23 are symmetrically distributed front and back, two partition plates 25 which are symmetrically distributed front and back are fixed at the bottom of the filter screen 21, the two partition plates 25 are positioned between the two groups of springs 23, the bottom surfaces of the two partition plates 25 are respectively contacted with the top surface of the bearing plate 22, and the discharge end of the feed pipe 5 is positioned between the two partition plates 25. The springs 23 can be strong springs, and the two groups of springs 23 can effectively prevent the bearing plate 22 from moving randomly, so that the bearing plate 22 can be always positioned in the connecting frame 2 to block tea leaves under the condition of no external force influence, the baffle 25 can block the springs 23 to prevent the tea leaves from being blocked on the springs 23, the top surface of the bearing plate 22 is arc-shaped (one surface of the bearing plate 22, which is close to the filter screen 21), so that when the tea leaves are dehydrated, the bearing plate 22 is positioned below the filter screen 21, the lifting plate 3 moves downwards to be contacted with the top end of the upright rod 24, and then the bearing plate 22 can be pushed downwards through the upright rod 24 along with the continuous downwards of the lifting plate 3, so that the springs 23 are stretched, the tea leaves in the connecting frame 2 can drop downwards through the opening at the bottom of the connecting frame 2 after the bearing plate 22 moves outside the connecting frame 2, and the top surface of the bearing plate 22 is arc-shaped, so that the tea leaves can slide downwards.
As shown in fig. 1 and 2, the lifting plate 3 is hollow, a group of perforations are formed in the bottom surface of the lifting plate 3, a water inlet pipe 33 penetrating through the box body 1 is communicated with the top of the lifting plate 3, the fixed end of the electric telescopic rod 32 is fixed at the top of the box body 1, and the telescopic end of the electric telescopic rod 32 penetrates through the box body 1 and is fixed with the top of the lifting plate 3. The water inlet pipe 33 is communicated with an external water source, when the connecting frame 2 and the filter screen 21 are used for a long time, water can enter the lifting plate 3 through the water inlet pipe 33 and then is discharged through the perforation, the inside of the connecting frame 2 and the filter screen 21 are cleaned, and the water inlet pipe 33 can be a rubber pipe.
As shown in fig. 1 and 2, two connecting pipes 61 which are bilaterally symmetrical are slidably connected in the box 1, two groups of air outlet pipes 6 are arranged, the two groups of air outlet pipes 6 are respectively communicated with the two connecting pipes 61, a screen 65 is fixed at the air exhaust end of the air outlet pipe 6, a hose 62 penetrating through the box 1 is communicated with the connecting pipe 61, a first automatic telescopic rod 63 is fixed at both sides of the box 1, the telescopic end of the first automatic telescopic rod 63 penetrates through the box 1 and is fixed with the connecting pipe 61 through a short rod, and a connecting plate 64 connected with the box 1 is fixed at the fixed end of the first automatic telescopic rod 63. The hose 62 is connected with external warm air equipment, when warm air enters the connecting pipe 61 through the hose 62, the warm air can be discharged through the exhaust ends of a group of air outlet pipes 6 and blown to the connecting frame 2 to dry and dehydrate tea leaves in the connecting frame 2, meanwhile, after the first automatic telescopic rod 63 is started, the connecting pipe 61 drives the air outlet pipes 6 to transversely reciprocate, the air outlet pipes 6 are prevented from being always discharged towards one outlet, the air outlet pipes 6 can uniformly blow the warm air to the connecting frame 2, and the screen 65 can prevent impurities such as finely crushed tea leaves from entering the air outlet pipes 6 through the top ends of the air outlet pipes 6.
As shown in fig. 1 and 2, a discharge opening 7 positioned below the air outlet pipe 6 is formed on one side of the box 1, a deflector 8 which is obliquely arranged is fixed on one side, away from the discharge opening 7, of the box 1, one lower side of the deflector 8 penetrates through the discharge opening 7 and extends out of the box 1, a second vibrator 81 with a vibration end connected with the deflector 8 is fixed on the bottom of the box 1, a second automatic telescopic rod 66 is fixed on the bottom of a connecting plate 64 close to the discharge opening 7, and a baffle 67 for plugging the discharge opening 7 is fixed on the telescopic end of the second automatic telescopic rod 66. When the broken tea leaves and impurities in the tea leaves fall down, the broken tea leaves and impurities are blocked by the guide plate 8, then slide towards the discharge opening 7 through the guide plate 8 and are discharged out of the box body 1 through the discharge opening 7, after the second vibrator 81 is started, the guide plate 8 can vibrate so that the broken tea leaves and impurities falling onto the guide plate 8 slide down better, when the follow-up tea leaves are dehydrated, the tea leaves in the connecting frame 2 fall down and then fall onto the guide plate 8, then are discharged through the discharge opening 7, when the tea leaves are dried and dehydrated, the baffle 67 can block the discharge opening 7, when the tea leaves are dried and dehydrated, the second automatic telescopic rod 66 is started to enable the baffle 67 to be far away from the discharge opening 7, the broken tea leaves and impurities on the guide plate 8 are discharged through the discharge opening, then the baffle 67 blocks the discharge opening 7 after the tea leaves in the connecting frame 2 fall onto the guide plate 8, and therefore the heat in the box body 1 can be prevented from being lost rapidly.
As shown in fig. 1, 2 and 3, a hood 9 is fixed at one side in the box 1, the hood 9 is located below the discharge end of the feed pipe 5 and corresponds to one side of the connection frame 2, an exhaust hole is formed in one side, close to the connection frame 2, of the hood 9, a circular hole with an inner diameter smaller than that of the filter hole on the filter screen 21 is formed in the connection frame 2, and an air conveying pipe 91 penetrating through the box 1 is communicated with the hood 9. The air conveying pipe 91 is communicated with an external fan, when tea leaves enter the connecting frame 2 through the feeding pipe 5, the filter screen 21 is located below the bearing plate 22, after the tea leaves fall on the filter screen 21, the external fan can be started to enable air to enter the exhaust hood 9 through the air conveying pipe 91, and then the air is discharged through an exhaust hole in the exhaust hood 9, so that the tea leaves on the filter screen 21 can be blown towards the motor 4, and the phenomenon that the tea leaves are accumulated at the discharge end of the feeding pipe 5 to affect the normal discharge of the feeding pipe 5 is avoided.
As shown in fig. 1, one side of the box 1 is communicated with an exhaust pipe 11, and one side of the box 1 is hinged with a door plate 12. The exhaust pipe 11 can exhaust the air in the box body 1, and a worker can open the door plate 12 to overhaul and maintain the parts in the box body 1.
When the tea dryer is used, tea leaves are discharged into the connecting frame 2 through the feeding pipe 5, and when the tea leaves are discharged, the motor 4 can be started to enable the connecting frame 2 to rotate so as to disperse the tea leaves in the connecting frame 2, and after the tea leaves are discharged, hot air is discharged into the box body 1 through the air outlet pipe 6 and blown to the connecting frame 2, so that the tea leaves in the connecting frame 2 are dried and dehydrated; the motor 4 adopts a servo motor, when the tea leaves are dehydrated, the motor 4 can drive the connecting frame 2 to rotate forwards or reversely all the time, or can drive the connecting frame 2 to rotate forwards or reversely by a small extent (when the connecting frame 2 rotates forwards or reversely by a small extent, the filter screen 21 is positioned below the bearing plate 22) so as to enable the tea leaves in the connecting frame 2 to move repeatedly, hot air can effectively dehydrate and dry all the tea leaves, finely divided tea leaves in the tea leaves can drop downwards through the filtering holes on the filter screen 21 to finish the separation of the tea leaves and the finely divided tea leaves, after the tea leaves are dehydrated, the bearing plate 22 is positioned below the filter screen 21, the electric telescopic rod 32 is started again to enable the lifting plate 3 to move downwards, after the lifting plate 3 is contacted with the top end of the upright rod 24, the bearing plate 22 can be pushed downwards along with the continuous downward movement of the lifting plate 3, the bearing plate 22 is enabled to be downwards moved outside the connecting frame 2, after the spring 23 is stretched, the opening at the bottom of the connecting frame 2 is opened so as to facilitate the tea leaves to be dried, the lifting plate 3 can be repeatedly lifted upwards and downwards by a small extent, the bearing plate 22 can be enabled to conveniently move upwards and downwards along with the filtering holes on the filter screen 21, after the lifting plate 22 is enabled to move backwards, the tea leaves can be further stacked on the top of the filter screen 21, after the filter screen 31 can be further moved upwards, and the tea leaves can be stacked on the top of the filter screen 21 after the filter leaves are further removed, avoiding the impurity from blocking in the filter holes.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.