CN211625922U

CN211625922U - Hot air drying device

Info

Publication number: CN211625922U
Application number: CN201922014409.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Shaanxi Honghai Rongtong Pharmaceutical Co ltd
Current assignee: Shaanxi Honghai Rongtong Pharmaceutical Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-10-02
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a hot air drying device, which comprises a tank body, jar body bottom fixed connection air supply pipe, the internal portion of jar rotates the connection screen cloth, the reel bilateral symmetry fixed connection rotation axis of screen cloth, one of them rotation axis passes jar body and at end fixed connection drive gear, two diaphragms of the parallel fixed connection in the external side of jar, be equipped with first slide opening on one of them diaphragm, sliding connection rack in the first slide opening, the rack meshes with drive gear mutually, fixed connection telescopic cylinder on another diaphragm, telescopic cylinder's telescopic link and the one end fixed connection of rack. The utility model provides a pair of hot air drying device passes through the screen cloth vibration, and at screen cloth wobbling in-process, partial material granule rolls on its surface and lasts to drop by the screen cloth edge and arranges away, through the screen cloth vibration simultaneously for the material vibration is bounced, and the hot-air that rises with the below can fully contact, thereby makes the drying even.

Description

Hot air drying device

Technical Field

The utility model relates to a drying equipment technical field especially relates to a hot air drying device.

Background

In the field of drying and drying technology application, especially in the application of drying and drying grain materials such as grains, large and medium tower type drying mechanical equipment is widely adopted at present. During tower drying, the grain material is turned over via the horn box and hot blast at 120-160 deg.c is blown into the box to reach dewatering rate of 12-16% and to reduce the moisture content of grain material to safe level.

The existing seed drying device mostly stacks seeds together for drying, the air permeability between the seeds is poor, the seeds are easily damaged in the drying process, and the quality of the seeds is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hot air drying device.

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

a hot air drying device comprises a tank body, wherein an air supply pipe is fixedly connected to the bottom of the tank body, a screen is rotatably connected to the inside of the tank body, rotating shafts are symmetrically and fixedly connected to two sides of a screen frame of the screen, one rotating shaft penetrates through the tank body and is fixedly connected with a driving gear at the end, two transverse plates are fixedly connected to the outer side of the tank body in parallel, a first sliding hole is formed in one transverse plate, a rack is connected in the first sliding hole in a sliding mode and is meshed with the driving gear, a telescopic cylinder is fixedly connected to the other transverse plate, and a telescopic rod of the telescopic cylinder is fixedly connected with one end;

the internal fixed connection rubber slab of jar, evenly distributed air vent on the rubber slab, the rubber slab is located the screen cloth top, the rubber slab is the spiral toper and can overlaps and form the plane, rubber slab bottom middle part fixed connection supporting disk, the supporting disk orders about through the driving piece and reciprocates.

The driving piece comprises two vertical plates and two vertical plate fixed connections, the vertical plates are fixedly connected to the bottom of the supporting plate, a rotating groove is formed in the lower end of each vertical plate, the arc plates are connected in the rotating groove, two sides of each arc plate are fixedly connected with a rotating shaft respectively, a torsion spring is arranged on each rotating shaft, inner arc surfaces of the two arc plates are oppositely arranged and form a hanging hole, a driving box is arranged on the tank body, a shifting shaft is connected in the driving box in a sliding mode, and the shifting shaft can be penetrated through the hanging hole between the two arc plates.

Preferably, one end of the rotating shaft, which is close to the screen, is fixedly connected with a first cylinder, one side of the screen, which is close to the rotating shaft, is fixedly connected with a second cylinder, and a first spring is fixedly connected between the first cylinder and the second cylinder.

Preferably, be equipped with square groove on the reel of screen cloth, two relative lateral walls in square groove all are equipped with the semicolumn strip, and two semicolumn strips set up relatively, jar internal wall fixed connection riser, the relative both sides fixed connection rubber bump of riser, the riser can be passed by square inslot.

Preferably, the top of the tank body is rotatably connected with a turntable, and the turntable is eccentrically and fixedly connected with a feeding hopper.

Preferably, the outer side of the turntable is fixedly connected with an outer toothed ring, the upper part of the outer side of the tank body is fixedly connected with a driving motor, the upper end of a main shaft of the driving motor is fixedly connected with a first gear, and the first gear is meshed with the outer toothed ring.

Preferably, rubber lug is hemisphere type and inside is equipped with the second cavity, the rubber lug outside is equipped with the opening, the opening is towards the inner wall of the jar body, be equipped with the inserted bar on the jar body, the inserted bar stretch into jar internal and with jar body sliding connection, the inserted bar is close to rubber lug fixed connection rubber column, the rubber column can be inserted in the second cavity by the opening.

The utility model has the advantages that: the utility model provides a pair of hot air drying device, the material is at first fallen through spiral helicine passageway and is played the dispersion, fall on the screen cloth afterwards, telescopic cylinder cycle is flexible, the rack orders about drive gear positive and negative rotation in turn, at screen cloth pivoted in-process, the riser is passed by square inslot, rubber lug pressurized deformation and when semicircular column strip crosses rubber lug, make the screen cloth vibration, at screen cloth wobbling in-process, partial material granule rolls at its surface and continuously drops by the screen cloth edge and arranges away, pass through the screen cloth vibration simultaneously, make the material vibration bounce, can fully contact with the hot-air that the below rose, thereby make the drying even.

Drawings

Fig. 1 is a schematic view of a basic structure of a hot air drying device provided by the present invention;

FIG. 2 is a view showing the rubber sheet of the present invention in an extended state;

FIG. 3 is a view showing the connection relationship of the screen cloth according to the present invention;

fig. 4 is a partial enlarged view at E in fig. 3;

fig. 5 is a partial enlarged view of fig. 3 at F;

FIG. 6 is a view showing the connection between the rubber plate and the driving member according to the present invention;

fig. 7 is a schematic view of the internal structure of the driving box of the present invention;

FIG. 8 is a partial enlarged view of the portion M in FIG. 6;

FIG. 9 is a front view of FIG. 8;

FIG. 10 is a view showing the installation relationship of the torsion spring according to the present invention;

fig. 11 is a schematic view of the internal structure of the rubber bump according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1-5 and fig. 11, the utility model provides a hot air drying device, including a tank 11, a tank 11 bottom fixed connection air supply pipe 12, a tank 11 inside rotates and connects screen 21, screen 21's reel bilateral symmetry fixed connection rotation axis 22, one of them rotation axis 22 passes through a tank 11 and at end fixed connection drive gear 23, tank 11 outside parallel fixed connection two cross plates 24, one of them cross plate 24 is equipped with a first slide hole, sliding connection rack 25 in the first slide hole, rack 25 meshes with drive gear 23 mutually, another cross plate 24 is fixed connection telescopic cylinder 26, telescopic cylinder 26's telescopic link and rack 25's one end fixed connection;

11 inside fixed connection rubber slab 3 of the jar body, evenly distributed air vent on the rubber slab 3, rubber slab 3 are located screen cloth 21 top, and rubber slab 3 is the spiral toper and can overlap and form the plane, and 3 bottom middle part fixed connection supporting disk 31 of rubber slab, supporting disk 31 order about through the driving piece and reciprocate. The material granule is at first evenly arranged on the surface of rubber slab 3, drop along with supporting disk 31 is drawn, supporting disk 31 forms the toper gradually, some materials are by the spiral clearance whereabouts that produces, make the material fully obtain the dispersion, and release after supporting disk 31 drops to the settlement position, rubber slab 3's elasticity orders about its fast recovery to the plane, at its in-process that resumes, the material granule receives ascending impact force, thereby bounce, the material part is continuously dropped by the clearance, the material drops in batches gradually, thereby make the material granule can fully contact with dry hot-blast, thereby make the drying more even.

One end of the rotating shaft 22 close to the screen 21 is fixedly connected with a first cylinder 221, one side of the screen 21 close to the rotating shaft 22 is fixedly connected with a second cylinder 222, and a first spring 223 is fixedly connected between the first cylinder 221 and the second cylinder 222.

Be equipped with square groove 211 on screen cloth 21's the reel, two relative lateral walls of square groove 211 all are equipped with semicolumn strip 212, and two semicolumn strips 212 set up relatively, jar body 11 inner wall fixed connection riser 213, the relative both sides fixed connection rubber bump 214 of riser 213, riser 213 can pass in the square groove 211. The telescopic cylinder 26 is periodically telescopic, the rack 25 drives the driving gear 23 to rotate in a positive and negative alternate mode, in the rotating process of the screen 21, the vertical plate 213 passes through the square groove 211, the rubber bump 214 is pressed to deform and passes through the rubber bump 214 when the semi-cylindrical strip 212 passes over the rubber bump 214, so that the screen 21 vibrates, in the swinging process of the screen 21, partial material particles roll on the surface of the partial material particles and continuously drop and are discharged from the edge of the screen 21, and meanwhile, the partial material particles vibrate and bounce through the vibration of the screen 21, and can fully contact with hot air rising below, so that the drying is uniform.

The top of the tank body 11 is rotatably connected with a turntable 41, the turntable 41 is eccentrically and fixedly connected with a feeding hopper 42, the outer side of the turntable 41 is fixedly connected with an outer toothed ring, the upper part of the outer side of the tank body 11 is fixedly connected with a driving motor 43, the upper end of a main shaft of the driving motor 43 is fixedly connected with a first gear 44, and the first gear 44 is meshed with the outer toothed ring. The material is put into hopper 42, orders about carousel 41 rotation along with driving motor 43, and hopper 42's pan feeding mouth is the annular route, with the even scattering of material on rubber slab 3, avoids the material to pile up for the material is dry abundant.

Rubber lug 214 is the hemisphere and inside is equipped with second cavity 215, the rubber lug 214 outside is equipped with the opening, the opening is towards the inner wall of the jar body 11, be equipped with inserted bar 216 on the jar body 11, inserted bar 216 stretch into jar body 11 in and with jar body 11 sliding connection, inserted bar 216 is close to rubber lug 214 fixed connection rubber column 217, rubber column 217 can be inserted in second cavity 215 by the opening. The deflection of rubber lug 214 corresponds to the atress with first spring 223 torsional deformation atress, and when empty in second cavity 215, rubber lug 214 easily reduces the deformation, and the vibration amplitude of rotation is less behind screen cloth 21 crossing rubber lug 214, and it forms the support to make rubber post 217 fill in second cavity 215 when promoting inserted bar 216, and rubber lug 214 is difficult to reduce the deformation to it is great to make screen cloth 21 cross the vibration amplitude of rotation behind rubber lug 214, with the dry of the material of adaptation different types.

Example 2

As shown in fig. 1, fig. 2 and fig. 6 to 10, on the basis of embodiment 1, the driving member includes two vertical plates 51, the two vertical plates 51 are fixedly connected to the bottom of the supporting plate 31, a rotating groove 52 is formed at the lower end of each vertical plate 51, an arc plate 53 is rotatably connected in the rotating groove 52, a rotating shaft is respectively and fixedly connected to two sides of the arc plate 53, a torsion spring is arranged on the rotating shaft, inner arc surfaces of the two arc plates 53 are oppositely arranged and form a hanging hole, a tank 11 is provided with a driving box 6, a shifting shaft 61 is slidably connected in the driving box 6, and the shifting shaft 61 can pass through the hanging hole between the two arc plates 53.

Sliding connection slider 65 in drive box 6, the first cylinder 66 of 6 upside fixed connection of drive box, the telescopic link of first cylinder 66 stretch into in the drive box 6 and with slider 65 fixed connection, stirring shaft 61 level runs through slider 65 and rather than sliding connection, be equipped with first cavity in the slider 65, stirring shaft 61 excircle is equipped with boss 67, boss 67 is located first cavity, fixed connection supporting spring 68 between the one end of boss 67 and first cavity, sliding connection push pedal 71 in the drive box 6, stirring shaft 61 one end sets up with push pedal 71 contact, drive box 6 outside fixed connection second cylinder 72, the telescopic link of second cylinder 72 stretch into in the drive box 6 and with push pedal 71 fixed connection, two guide bars 73 of one side fixed connection that push pedal 71 is close to second cylinder 72, every guide bar 73 all with drive box 6 sliding connection. The telescopic link extension of second cylinder 72, promote push pedal 71 horizontal migration, the end of stirring axle 61 gets into hangs the dress downthehole, first cylinder 66 promotes slider 65 decline afterwards, stirring axle 61 is pulling arc 53 and is descending, descend gradually along with supporting disk 31, the answer elasticity of rubber slab 3 increases gradually, the torsional spring supports not live and makes two arc 53 relative rotations, the lower extreme interval of two arcs 53 lasts the increase, and after reaching certain limit, stirring axle 61 directly deviates from and hangs the dress hole, rubber slab 3 resumes under the elastic action of self this moment fast, thereby make the material granule on the rubber slab 3 produce the vibration, the spiral helicine clearance of material granule of vibration falls down, the material obtains the homodisperse, thereby it is abundant to be convenient for the dry material.

One end of the toggle shaft 61 close to the arc plate 53 is provided with a mounting groove 611, the bottom of the mounting groove 611 is provided with a threaded hole, an adjusting rod 612 is fixedly connected in the mounting groove 611, the adjusting rod 612 is provided with a through hole 613, and the through hole 613 is arranged corresponding to the threaded hole. Adjust the length of pole 612 and set up according to the demand, to heterogeneous material, its granule weight is different with elasticity, through the regulation pole 612 of changing different length, adjust the length of pole 612 and increase, two corresponding arcs 53 need rotate bigger angle just can break away from, the torsion that the torsional spring received also further improves promptly, thereby correspond the displacement amount of adjusting 3 downwardly stretching of rubber slab, so that rubber slab 3 is after releasing in the twinkling of an eye, obtain different elastic potential energy and resilience range.

The upper side of the arc plate 53 is fixedly connected with a baffle 62, the baffle 62 is positioned in the rotating groove 52, two support plates 63 are arranged on the opposite sides of the two vertical plates 51, and an elliptical rubber rod 64 is fixedly connected between the two support plates 63 on the same vertical plate 51. Each support plate 63 is provided with a mounting hole, the support plates 63 are provided with through holes communicated with the mounting holes, two ends of the elliptical rubber rods 64 are correspondingly inserted into the mounting holes and are penetrated through the through holes for fixing through screws, when the arc-shaped plate 53 rotates, the baffle plate 62 correspondingly extrudes the elliptical rubber rods 64, the elastic deformation of the elliptical rubber rods 64 forms resistance force to match with the torsion spring so as to balance the separation force of the rubber plate 3, and the force required by the bending of the elliptical rubber rods 64 in the major axis direction is different from the force required by the bending deformation in the minor axis direction, so that different resistance forces can be formed on the baffle plate 62 by directly aligning the major axis or the minor axis of the elliptical rubber rods 64 with the baffle plate 62, the separation time of the shifting shaft 61 is changed, and two working conditions are provided so as to correspondingly dry different types of.

When the material vibrating screen is used, materials firstly fall through a spiral channel to be dispersed and then fall on the screen 21, the telescopic air cylinder 26 stretches periodically, the rack 25 drives the driving gear 23 to rotate in a positive and negative alternating mode, in the rotating process of the screen 21, the vertical plate 213 penetrates through the square groove 211, the rubber bump 214 is pressed to deform and when the semi-cylindrical strip 212 passes over the rubber bump 214, the screen 21 vibrates, in the swinging process of the screen 21, part of material particles roll on the surface of the material particles and are continuously dropped and discharged from the edge of the screen 21, and meanwhile, the material vibrates and bounces through the vibration of the screen 21 and can be fully contacted with hot air rising below, so that the drying is uniform.

While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a hot air drying device, includes jar body (11), jar body (11) bottom fixed connection air supply pipe (12), its characterized in that: the tank body (11) is connected with a screen (21) in a rotating mode, two sides of a screen frame of the screen (21) are symmetrically and fixedly connected with rotating shafts (22), one rotating shaft (22) penetrates through the tank body (11) and is fixedly connected with a driving gear (23) at the end, two transverse plates (24) are fixedly connected to the outer side of the tank body (11) in parallel, a first sliding hole is formed in one transverse plate (24), a rack (25) is connected in the first sliding hole in a sliding mode, the rack (25) is meshed with the driving gear (23), a telescopic cylinder (26) is fixedly connected to the other transverse plate (24), and a telescopic rod of the telescopic cylinder (26) is fixedly connected with one end of the rack (25);

the rubber plate (3) is fixedly connected with the inside of the tank body (11), vent holes are uniformly distributed in the rubber plate (3), the rubber plate (3) is positioned above the screen (21), the rubber plate (3) is spirally conical and can be overlapped to form a plane, the middle of the bottom of the rubber plate (3) is fixedly connected with a supporting plate (31), and the supporting plate (31) is driven by a driving piece to move up and down;

the driving piece comprises two vertical plates (51) and two vertical plates (51) are fixedly connected to the bottom of the supporting plate (31), a rotating groove (52) is formed in the lower end of each vertical plate (51), the arc plates (53) are rotatably connected to the rotating grooves (52), rotating shafts are fixedly connected to the two sides of each arc plate (53), torsion springs are arranged on the rotating shafts, inner arc surfaces of the two arc plates (53) are oppositely arranged, hanging holes are formed in the inner arc surfaces, a driving box (6) is arranged on the tank body (11), a shifting shaft (61) is slidably connected to the driving box (6), and the shifting shaft (61) can be penetrated through the hanging holes between the two arc plates (53).

2. The hot air drying device according to claim 1, wherein: one end, close to the screen (21), of the rotating shaft (22) is fixedly connected with a first cylinder (221), one side, close to the rotating shaft (22), of the screen (21) is fixedly connected with a second cylinder (222), and a first spring (223) is fixedly connected between the first cylinder (221) and the second cylinder (222).

3. A hot air drying device according to claim 2, wherein: be equipped with square groove (211) on the reel of screen cloth (21), two relative lateral walls of square groove (211) all are equipped with semicylinder strip (212), and two semicylinder strips (212) set up relatively, jar body (11) inner wall fixed connection riser (213), both sides fixed connection rubber bump (214) that riser (213) are relative, riser (213) can be passed in by square groove (211).

4. A hot air drying device according to claim 3, wherein: the top of the tank body (11) is rotatably connected with a turntable (41), and the turntable (41) is eccentrically and fixedly connected with a feeding hopper (42).

5. The hot air drying device according to claim 4, wherein: the outer ring gear of carousel (41) outside fixed connection, jar body (11) outside upper portion fixed connection driving motor (43), driving motor's (43) main shaft upper end fixed connection first gear (44), first gear (44) and outer ring gear mesh mutually.

6. The hot air drying device according to claim 5, wherein: rubber lug (214) are hemisphere type and inside is equipped with second cavity (215), rubber lug (214) outside is equipped with the opening, the opening is towards the inner wall of the jar body (11), be equipped with inserted bar (216) on the jar body (11), inserted bar (216) stretch into in the jar body (11) and with jar body (11) sliding connection, inserted bar (216) are close to rubber lug (214) fixed connection rubber column (217), rubber column (217) can be inserted in second cavity (215) by the opening.