1. The utility model provides a turn-over drying-machine for chinese-medicinal material which characterized in that: the drying device comprises a drying box (1), wherein a partition plate (2) is arranged in the drying box (1), drying cavities (3) are arranged on two sides of the partition plate (2), and a feeding hole (4) communicated with the corresponding drying cavity (3) is formed in the upper surface of the drying box (1); the top surface of the drying box (1) is provided with a screening mechanism (5), the screening mechanism (5) is provided with an upper feeding plate (6) and a lower feeding plate (7), and the upper feeding plate (6) and the lower feeding plate (7) are respectively connected with the feeding holes (4) on the corresponding sides; an upper conveying belt (8) is arranged in the drying cavity (3) below the feeding hole (4), a lower conveying belt (10) is arranged below the discharge end of the upper conveying belt (8), and a discharge hole (12) is formed in the discharge end of the lower conveying belt (10); air holes (28) are formed in the upper conveying belt (8) and the lower conveying belt (10), a heating device (48) is arranged between the upper surface and the lower surface, and an air outlet (13) communicated with the drying cavity (3) is formed in the top of the drying box (1); second mounting plates (29) which are symmetrically arranged are arranged on the side wall of the drying cavity (3) above the upper conveyor belt (8), and a third mounting plate (30) corresponding to the second mounting plates is arranged on one side of each second mounting plate (29); a cam (31) with a built-in motor is arranged at the upper part of the second mounting plate (29), a sliding groove (32) is arranged on the third mounting plate (30), a movable block (33) in sliding connection is arranged in the sliding groove (32), the upper end part of the movable block (33) is attached to the side surface of the cam (31), an upper limiting block (34) in rotating connection is arranged at the lower end part of the movable block (33), and an upper limiting groove (35) is arranged on the upper limiting block (34); an L-shaped upper movable rod (36) in rotary connection is arranged on one side, close to the upper conveying belt (8), of the lower portion of the second mounting plate (29), the rotary connection position is located at a right angle of the upper movable rod (36), the upper end portion of the upper movable rod (36) is in sliding connection with the upper limiting groove (35), turning claws (37) are arranged at the lower end portion of the upper movable rod (36), turning grooves (38) which are uniformly distributed are formed in the turning claws (37), and the turning grooves (38) on the two corresponding turning claws (37) are arranged in a staggered mode; a mounting groove (39) is formed in the side wall of the drying cavity (3) above the middle of the lower conveying belt, a waist-shaped block (40) with a built-in motor is arranged in the mounting groove (39), one end of the waist-shaped block (40) is rotatably connected with the mounting groove (39), a lower limiting block (41) which is rotatably connected is arranged at the other end of the waist-shaped block, a lower limiting groove (42) is formed in the lower limiting block (41), a lower movable rod (43) which is connected in a sliding mode is arranged in the lower limiting groove (42), and a turnover brush (44) facing the lower conveying belt (10) is arranged at the end part of the lower movable rod (43); the outer end of the mounting groove (39) is provided with a connecting block (45), and the connecting block (45) is rotatably connected with the middle part of the lower movable rod (43).

2. The turn-over dryer for chinese herbs of claim 1, wherein: the screening mechanism (5) comprises a screening box (14) arranged on the upper surface of the drying box (1), a screening cavity (15) is arranged in the screening box (14), an upper feeding plate (6) and a lower feeding plate (7) are respectively positioned on the upper side and the lower side of the side surface of the screening box (14), the lower feeding plate (7) is communicated with the screening cavity (15), and the bottom surface of the screening cavity (15) is an inclined plane inclined towards one side of the lower feeding plate (7); the top surface of the screening box (14) is open, arc shaking surfaces (16) are arranged at the tops of two opposite side surfaces, a shaking shell (17) with an open top surface is arranged above the screening cavity (15), and a plurality of rollers (18) matched with the corresponding shaking surfaces (16) are arranged at two sides of the shaking shell (17); a first mounting plate (19) is arranged on one side of the screening box (14), an eccentric wheel (20) which is rotatably connected and is internally provided with a motor is arranged on the first mounting plate (19), a connecting shaft (21) corresponding to the eccentric wheel (20) in position is arranged on the side part of the shaking shell (17), and a connecting rod (22) which is rotatably connected is arranged on the connecting shaft (21) and the eccentric wheel (20) together; the bottom surface of the shaking shell (17) is an inclined plane inclined towards one side of the upward feeding plate (6), and the bottom surface is provided with evenly distributed sieve holes (23).

3. The turn-over dryer for chinese herbs of claim 2, wherein: the upper surfaces of the upper feeding plate (6) and the lower feeding plate (7) are inclined planes; the side surface of the screening cavity (15) below the shaking shell (1) is an inclined surface which gathers inwards.

4. The turn-over dryer for chinese herbs of claim 1, wherein: the movement directions of the upper conveyor belt (8) and the lower conveyor belt (10) are opposite.

5. The turn-over dryer for chinese herbs of claim 1, wherein: a feeding inclined plane (45) is arranged on the side wall of the drying cavity (3) between the feeding hole (4) and the upper conveying belt (8); a transition inclined plane (46) is arranged on the side wall of the drying cavity (3) between the upper conveyor belt (8) and the lower conveyor belt (10); and a discharging inclined plane (47) is arranged on the bottom surface of the drying cavity (3) between the lower conveyor belt (10) and the discharging hole (12).

Background

The Chinese medicine is the most important component of Chinese medicine in China and plays an important role for the health of Chinese people all the time. The traditional Chinese medicine gradually moves to the world due to the characteristics of nature, small side effect and obvious advantage on treating difficult and complicated diseases; the drying link plays an important role in the final quality in the traditional Chinese medicine processing process, the existing drying method generally comprises a sun-drying method, a spread-cooling method, a drying room, a drying machine drying method and the like, both the sun-drying method and the spread-cooling method are dependent on weather, the limitation is large, the drying room and the drying machine drying method are not limited by the weather, the temperature is controllable, and the drying room and the drying machine drying method are widely used, the existing drying machine is only a box body with a single heating device and cannot separately dry medicinal materials with different volumes, the drying effects of the medicinal materials with different volumes are different at the same temperature, the final quality is easily influenced, the medicinal materials cannot be moved and turned over in the drying process, and the drying effect is poor due to the fact that the medicinal materials cannot be uniformly dried.

Disclosure of Invention

The invention aims to provide a turnover dryer for traditional Chinese medicinal materials. The invention can screen, move and turn over the Chinese medicinal materials in the drying process, and has the characteristics of good drying effect and high use convenience.

The technical scheme of the invention is as follows: a turn-over dryer for traditional Chinese medicinal materials comprises a drying box, wherein a partition plate is arranged in the drying box, two sides of the partition plate are drying cavities, and the upper surface of the drying box is provided with a feed inlet communicated with the corresponding drying cavity; the top surface of the drying box is provided with a screening mechanism, the screening mechanism is provided with an upper feeding plate and a lower feeding plate, and the upper feeding plate and the lower feeding plate are respectively connected with the feeding holes on the corresponding sides; an upper conveying belt is arranged in the drying cavity below the feeding hole, a lower conveying belt is arranged below the discharging end of the upper conveying belt, and a discharging hole is formed in the discharging end of the lower conveying belt; air holes are formed in the upper conveying belt and the lower conveying belt, a heating device is arranged between the upper surface and the lower surface, and an air outlet communicated with the drying cavity is formed in the top of the drying box; the side wall of the drying cavity above the upper conveyor belt is provided with second mounting plates which are symmetrically arranged, and one side of each second mounting plate is provided with a third mounting plate corresponding to the second mounting plate; the upper part of the second mounting plate is provided with a cam with a built-in motor, the third mounting plate is provided with a sliding chute, a sliding connected movable block is arranged in the sliding chute, the upper end part of the movable block is attached to the side surface of the cam, the lower end part of the movable block is provided with an upper limiting block in rotating connection, and the upper limiting block is provided with an upper limiting groove; one side, close to the upper conveying belt, of the lower portion of the second mounting plate is provided with an L-shaped upper movable rod in rotating connection, the rotating connection position is located at a right angle of the upper movable rod, the upper end portion of the upper movable rod is connected with the upper limiting groove in a sliding mode, the lower end portion of the upper movable rod is provided with turnover claws, turnover grooves are evenly distributed in the turnover claws, and the turnover grooves in the two corresponding turnover claws are arranged in a staggered mode; a mounting groove is formed in the side wall of the drying cavity above the middle of the lower conveying belt, a waist-shaped block with a built-in motor is arranged in the mounting groove, one end of the waist-shaped block is rotatably connected with the mounting groove, a lower limiting block which is rotatably connected is arranged at the other end of the waist-shaped block, a lower limiting groove is formed in the lower limiting block, a lower movable rod which is connected in a sliding mode is arranged in the lower limiting groove, and an overturning brush facing the lower conveying belt is arranged at the end portion of the lower movable rod; the outer end of the mounting groove is provided with a connecting block, and the connecting block is rotatably connected with the middle part of the lower movable rod.

In the turnover dryer for traditional Chinese medicinal materials, the screening mechanism comprises a screening box arranged on the upper surface of the drying box, a screening cavity is formed in the screening box, an upper feeding plate and a lower feeding plate are respectively positioned at the upper side and the lower side of the side surface of the screening box, the lower feeding plate is communicated with the screening cavity, and the bottom surface of the screening cavity is an inclined plane inclined towards one side of the lower feeding plate; the top surface of the screening box is open, arc shaking surfaces are arranged at the tops of two opposite side surfaces of the screening box, a shaking shell with an open top surface is arranged above the screening cavity, and a plurality of rollers matched with the corresponding shaking surfaces are arranged at two sides of the shaking shell; a first mounting plate is arranged on one side of the screening box, an eccentric wheel which is rotatably connected with the first mounting plate and is internally provided with a motor is arranged on the first mounting plate, a connecting shaft corresponding to the eccentric wheel in position is arranged on the side part of the shaking shell, and a connecting rod which is rotatably connected is arranged on the connecting shaft and the eccentric wheel; the bottom surface of the shaking shell is an inclined plane inclined towards one side of the upper feeding plate, and the bottom surface is provided with evenly distributed sieve holes.

In the turnover dryer for traditional Chinese medicinal materials, the upper surfaces of the upper feeding plate and the lower feeding plate are inclined planes; the side surface of the screening cavity below the shaking shell is an inclined plane which gathers inwards.

In the turning-over dryer for the traditional Chinese medicinal materials, the movement directions of the upper conveyor belt and the lower conveyor belt are opposite.

In the turnover dryer for traditional Chinese medicinal materials, a feeding inclined plane is arranged on the side wall of the drying cavity between the feeding hole and the upper conveying belt; a transition inclined plane is arranged on the side wall of the drying cavity between the upper conveyor belt and the lower conveyor belt; and a discharging inclined plane is arranged on the bottom surface of the drying cavity between the lower conveying belt and the discharging port.

Compared with the prior art, the invention has the following beneficial effects:

1. a partition plate is arranged in a drying box, drying cavities are arranged on two sides of the partition plate, and a feeding hole communicated with the corresponding drying cavity is formed in the upper surface of the drying box; the top surface of the drying box is provided with a screening mechanism, the screening mechanism is provided with an upper feeding plate and a lower feeding plate, and the upper feeding plate and the lower feeding plate are respectively connected with the feeding holes on the corresponding sides; an upper conveying belt is arranged in the drying cavity below the feeding hole, a lower conveying belt is arranged below the discharging end of the upper conveying belt, and a discharging hole is formed in the discharging end of the lower conveying belt; air holes are formed in the upper conveying belt and the lower conveying belt, a heating device is arranged between the upper surface and the lower surface, and an air outlet communicated with the drying cavity is formed in the top of the drying box; the side wall of the drying cavity above the upper conveyor belt is provided with second mounting plates which are symmetrically arranged, and one side of each second mounting plate is provided with a third mounting plate corresponding to the second mounting plate; the upper part of the second mounting plate is provided with a cam with a built-in motor, the third mounting plate is provided with a sliding chute, a sliding connected movable block is arranged in the sliding chute, the upper end part of the movable block is attached to the side surface of the cam, the lower end part of the movable block is provided with an upper limiting block in rotating connection, and the upper limiting block is provided with an upper limiting groove; one side, close to the upper conveying belt, of the lower portion of the second mounting plate is provided with an L-shaped upper movable rod in rotating connection, the rotating connection position is located at a right angle of the upper movable rod, the upper end portion of the upper movable rod is connected with the upper limiting groove in a sliding mode, the lower end portion of the upper movable rod is provided with turnover claws, turnover grooves are evenly distributed in the turnover claws, and the turnover grooves in the two corresponding turnover claws are arranged in a staggered mode; a mounting groove is formed in the side wall of the drying cavity above the middle of the lower conveying belt, a waist-shaped block with a built-in motor is arranged in the mounting groove, one end of the waist-shaped block is rotatably connected with the mounting groove, a lower limiting block which is rotatably connected is arranged at the other end of the waist-shaped block, a lower limiting groove is formed in the lower limiting block, a lower movable rod which is connected in a sliding mode is arranged in the lower limiting groove, and an overturning brush facing the lower conveying belt is arranged at the end portion of the lower movable rod; the outer end part of the mounting groove is provided with a connecting block, and the connecting block is rotatably connected with the middle part of the lower movable rod; the Chinese medicinal materials to be dried are placed into a screening mechanism, the screened Chinese medicinal materials enter a drying cavity through different feed inlets, an upper conveying belt conveys the Chinese medicinal materials, a heating device is started in the conveying process, the Chinese medicinal materials are continuously dried through vent holes, a cam rotates to drive a movable block attached to the cam to repeatedly move upwards and downwards, an upper movable rod is driven to rotate through an upper limiting block, and then a turning claw on the other side generates reciprocating up-and-down curvilinear motion to be matched with the turning claw on the other side to realize the turning operation of the passing Chinese medicinal materials; when the traditional Chinese medicine materials are moved to the tail end of the upper conveying belt and then enter the lower conveying belt, the heating device below the lower conveying belt continuously dries the medicinal materials, the waist-shaped block rotates, one end of the lower movable rod is driven by the lower limiting block to swing in a reciprocating mode, the connecting block rotatably connected with the middle of the lower movable rod enables the other end of the lower movable rod to swing in a reciprocating mode, the turning brush achieves turning operation on the passing traditional Chinese medicine materials, and the medicinal materials dried through turning finally reach a discharge port to complete the whole drying process; the drying process can automatically screen, move and turn over the Chinese medicinal materials, and has the characteristics of good drying effect and high use convenience.

2. The screening mechanism comprises a screening box arranged on the upper surface of a drying box, a screening cavity is arranged in the screening box, an upper feeding plate and a lower feeding plate are respectively positioned on the upper side and the lower side of the side surface of the screening box, the lower feeding plate is communicated with the screening cavity, and the bottom surface of the screening cavity is an inclined surface inclined towards one side of the lower feeding plate; the top surface of the screening box is open, arc shaking surfaces are arranged at the tops of two opposite side surfaces of the screening box, a shaking shell with an open top surface is arranged above the screening cavity, and a plurality of rollers matched with the corresponding shaking surfaces are arranged at two sides of the shaking shell; a first mounting plate is arranged on one side of the screening box, an eccentric wheel which is rotatably connected with the first mounting plate and is internally provided with a motor is arranged on the first mounting plate, a connecting shaft corresponding to the eccentric wheel in position is arranged on the side part of the shaking shell, and a connecting rod which is rotatably connected is arranged on the connecting shaft and the eccentric wheel; the bottom surface of the shaking shell is an inclined plane inclined towards one side of the upper feeding plate, and the bottom surface is provided with uniformly distributed screening holes; put into the chinese-medicinal material and shake the material shell in, the drive eccentric wheel, the eccentric wheel shakes the material shell through the connecting rod push-and-pull, shake material shell atress back and shake material face on reciprocal inclined motion through the gyro wheel, form and rock the effect, the less medicinal material of volume passes through the sifting hole and directly gets into in the sieve workbin, and slide into down the feed plate along the inclined plane, the great medicinal material of volume then stops in shaking the material shell, and through rocking the inclined plane at place and get into last flitch, need not artificial operation and realize the screening, and through rocking effectively strengthening the screening effect, further promote the convenience of use.

3. A feeding inclined plane is arranged on the side wall of a drying cavity between a feeding hole and an upper conveying belt; a transition inclined plane is arranged on the side wall of the drying cavity between the upper conveyor belt and the lower conveyor belt; a discharging inclined plane is arranged on the bottom surface of the drying cavity between the lower conveying belt and the discharging port; each inclined plane can assist the traditional Chinese medicinal materials to carry out smooth transition between adjacent parts, and effectively prevent the medicinal materials from remaining above, thereby improving the use reliability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a drying chamber according to the present invention;

FIG. 3 is a schematic diagram of the construction of the sieve box of the present invention;

FIG. 4 is a schematic cross-sectional view of the sieve box of the present invention;

FIG. 5 is a schematic structural view of the inverting claw portion of the present invention;

FIG. 6 is a schematic view of the chute portion of the invention;

FIG. 7 is a schematic view of the structure of a limiting groove of the present invention;

FIG. 8 is a schematic view of the construction of the lower movable stem portion of the present invention.

The labels in the figures are: 1-drying box; 2-a partition plate; 3-drying the cavity; 4-a feed inlet; 5-a material sieving mechanism; 6-feeding plate; 7-a lower feeding plate; 8-uploading a conveyor belt; 10-a lower conveyor belt; 12-a discharge hole; 13-air outlet; 14-screening the material box; 15-a material screening cavity; 16-shaking the material level; 17-shaking the material shell; 18-a roller; 19-a first mounting plate; 20-eccentric wheel; 21-a connecting shaft; 22-a connecting rod; 23-sieve material holes; 28-air holes; 29-a second mounting plate; 30-a third mounting plate; 31-a cam; 32-a chute; 33-a movable block; 34-an upper limit block; 35-upper limiting groove; 36-an upper movable bar; 37-turnover claw; 38-turning over the groove; 39-mounting grooves; 40-waist-shaped block; 41-lower limit block; 42-a lower limit groove; 43-lower movable rod; 44-a flip brush; 45-a feed ramp; 46-a transition bevel; 47-discharge slope; 48-heating means.

Detailed Description

The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.

Example (b): a turn-over dryer for traditional Chinese medicinal materials is shown in figure 1 and comprises a drying box 1, wherein a partition plate 2 is arranged in the drying box 1, drying cavities 3 are arranged on two sides of the partition plate 2, and a feed inlet 4 communicated with the corresponding drying cavity 3 is arranged on the upper surface of the drying box 1; the top surface of the drying box 1 is provided with a screening mechanism 5, the screening mechanism 5 is provided with an upper feeding plate 6 and a lower feeding plate 7, and the upper feeding plate 6 and the lower feeding plate 7 are respectively connected with the feeding holes 4 on the corresponding sides; as shown in fig. 2, an upper conveyor belt 8 is arranged in the drying chamber 3 below the feeding hole 4, a lower conveyor belt 10 is arranged below the discharge end of the upper conveyor belt 8, and a discharge hole 12 is arranged at the discharge end of the lower conveyor belt 10; the upper conveying belt 8 and the lower conveying belt 10 are provided with air holes 28, a heating device 48 is arranged between the upper surface and the lower surface, and the top of the drying box 1 is provided with an air outlet 13 communicated with the drying cavity 3; as shown in fig. 5 to 7, the side wall of the drying chamber 3 above the upper conveyor belt 8 is provided with symmetrically arranged second mounting plates 29, and one side of each second mounting plate 29 is provided with a third mounting plate 30 corresponding to the second mounting plate 29; a cam 31 with a built-in motor is arranged at the upper part of the second mounting plate 29, a sliding groove 32 is arranged on the third mounting plate 30, a movable block 33 in sliding connection is arranged in the sliding groove 32, the upper end part of the movable block 33 is attached to the side surface of the cam 31, an upper limiting block 34 in rotary connection is arranged at the lower end part of the movable block 33, and an upper limiting groove 35 is arranged on the upper limiting block 34; an L-shaped upper movable rod 36 which is connected in a rotating mode is arranged on one side, close to the upper conveyor belt 8, of the lower portion of the second mounting plate 29, the rotating connection position is located at the right angle of the upper movable rod 36, the upper end portion of the upper movable rod 36 is connected with the upper limiting groove 35 in a sliding mode, the lower end portion of the upper movable rod 36 is provided with turnover claws 37, turnover grooves 38 which are distributed uniformly are formed in the turnover claws 37, and the turnover grooves 38 which correspond to the turnover claws 37 are arranged in a staggered mode; as shown in fig. 8, a mounting groove 39 is formed in the side wall of the drying chamber 3 above the middle of the lower conveyor belt, a waist-shaped block 40 with a built-in motor is arranged in the mounting groove 39, one end of the waist-shaped block 40 is rotatably connected with the mounting groove 39, the other end of the waist-shaped block is provided with a lower limiting block 41 which is rotatably connected, a lower limiting groove 42 is formed in the lower limiting block 41, a lower movable rod 43 which is slidably connected is arranged in the lower limiting groove 42, and an overturning brush 44 facing the lower conveyor belt 10 is arranged at the end part of the lower movable rod 43; a connecting block 45 is arranged at the outer end part of the mounting groove 39, and the connecting block 45 is rotatably connected with the middle part of the lower movable rod 43; as shown in fig. 3 and fig. 4, the screening mechanism 5 includes a screening box 14 disposed on the upper surface of the drying box 1, a screening cavity 15 is disposed in the screening box 14, the upper feeding plate 6 and the lower feeding plate 7 are respectively located at the upper side and the lower side of the side surface of the screening box 14, the lower feeding plate 7 is communicated with the screening cavity 15, and the bottom surface of the screening cavity 15 is an inclined surface inclined toward one side of the lower feeding plate 7; the top surface of the screening box 14 is open, the tops of two opposite side surfaces are provided with arc shaking surfaces 16, a shaking shell 17 with an open top surface is arranged above the screening cavity 15, and a plurality of rollers 18 matched with the corresponding shaking surfaces 16 are arranged on two sides of the shaking shell 17; a first mounting plate 19 is arranged on one side of the screening box 14, an eccentric wheel 20 which is rotatably connected and is internally provided with a motor is arranged on the first mounting plate 19, a connecting shaft 21 corresponding to the eccentric wheel 20 is arranged on the side part of the shaking shell 17, and a connecting rod 22 which is rotatably connected is jointly arranged on the connecting shaft 21 and the eccentric wheel 20; the bottom surface of the shaking shell 17 is an inclined plane inclined towards one side of the upper feeding plate 6, and the bottom surface is provided with evenly distributed sieve holes 23; the upper surfaces of the upper feeding plate 6 and the lower feeding plate 7 are inclined planes; the side surface of the screening cavity 15 below the shaking shell 1 is an inward gathered inclined surface; the movement of the upper conveyor belt 8 and the lower conveyor belt 10 is reversed; a feeding inclined plane 45 is arranged on the side wall of the drying cavity 3 between the feeding hole 4 and the upper conveyor belt 8; a transition inclined plane 46 is arranged on the side wall of the drying cavity 3 between the upper conveyor belt 8 and the lower conveyor belt 10; and a discharging inclined plane 47 is arranged on the bottom surface of the drying cavity 3 between the lower conveyor belt 10 and the discharging hole 12.

The working principle is as follows: the Chinese medicinal materials to be dried are placed into a screening mechanism, the screened Chinese medicinal materials enter a drying cavity through different feed inlets, an upper conveying belt conveys the Chinese medicinal materials, a heating device is started in the conveying process, the Chinese medicinal materials are continuously dried through vent holes, a cam rotates to drive a movable block attached to the cam to repeatedly move upwards and downwards, an upper movable rod is driven to rotate through an upper limiting block, and then a turning claw on the other side generates reciprocating up-and-down curvilinear motion to be matched with the turning claw on the other side to realize the turning operation of the passing Chinese medicinal materials; when the traditional Chinese medicine material turning brush moves to the tail end of the upper conveying belt and then enters the lower conveying belt, the heating device below the lower conveying belt continuously dries the medicinal materials, the waist-shaped block rotates, one end of the lower movable rod is driven by the lower limiting block to swing in a reciprocating mode, the connecting block rotatably connected with the middle of the lower movable rod enables the other end of the lower movable rod to swing in a reciprocating mode, the turning brush turns over the passing traditional Chinese medicine materials, and the medicinal materials dried through turning over finally reach the discharge port to finish the whole drying process.