CN212778492U

CN212778492U - Gas hot-blast furnace drying-machine

Info

Publication number: CN212778492U
Application number: CN202021163437.4U
Authority: CN
Inventors: 蔡斌; 李林; 蔡鹏�; 蔺娟
Original assignee: Chengdu Toonlyn Herbs Co ltd
Current assignee: Chengdu Toonlyn Herbs Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-23
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to a gas hot-blast stove dryer, which comprises a dryer body and an air heater, wherein a cavity which runs through the dryer body is arranged in the dryer body, a feed hopper which is communicated with the cavity is arranged on the dryer body, the cavity is internally provided with a conveyor belt in a penetrating way, the air heater is communicated with the cavity, the air heater also comprises a splitting device used for splitting the adhered materials and a feeding device used for conveying the split materials to the conveyor belt, when the materials are dried, the hot air blower is started to preheat the dryer body, then the materials are placed on the splitting device, the adhered materials are split by the splitting device, the split materials are sent into the feed hopper by the feeding device, and then, the subsequent drying step is completed, and the manual splitting of workers is not needed in the process, so that the working intensity of the workers is reduced, and the drying device is more convenient and faster.

Description

Gas hot-blast furnace drying-machine

Technical Field

The utility model relates to a medicinal material processing equipment field, in particular to gas hot-blast furnace drying-machine.

Background

At present in medicinal material and food processing field, medicinal material and food need experience the process of packing, sterilization and moisture stoving in process of production, and the sterilization often adopts the high temperature steam sterilization method in the medicinal material processing, need carry out the sterilization of medicinal material surface and inside through high temperature steam, consequently can have more moisture on the medicinal material, for guaranteeing the fresh degree of medicinal material, need use gas hot-blast furnace drying-machine to dry the medicinal material.

Chinese patent No. CN210034177U discloses a hot air dryer, which comprises a dryer base, a drying box body arranged on the dryer base, a drying transmission device arranged in the drying box body, and a hot air blower arranged in the drying box body, wherein both ends of the drying transmission device extend out of the drying box body; when utilizing the drying-machine to dry the medicinal material, at first open the air heater and preheat the box, the box preheats the completion back, will need to dry the medicinal material and place on transmission device, and the medicinal material passes through the box under transmission device's effect, has accomplished the stoving of medicinal material promptly.

The prior art scheme among the above-mentioned has following defect, and at the in-process of stoving medicinal material, the medicinal material at this moment has many places adhesion, for guaranteeing to fully dry then obtain the reliable quality medicine to the inside of medicinal material, need carry out the split by the manual medicinal material to the adhesion of staff, unusual inconvenience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas hot-blast furnace drying-machine has the advantage of the medicinal material of the split adhesion of being convenient for.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a gas hot-blast furnace drying-machine, includes drying-machine body and air heater, the inside cavity that runs through the drying-machine body that sets up of drying-machine body, set up the feeder hopper with the cavity intercommunication on the drying-machine body, wear to establish the conveyer belt in the cavity, air heater and cavity intercommunication still carry out the split device of split and are used for carrying the loading attachment on the conveyer belt with the material of split with the adhesion material.

Medicinal material split device includes objective table and screening bars, the fixed a plurality of supporting legs that are provided with on the diapire of objective table, the mounting groove has been seted up to the roof of objective table, the blanking hole that runs through the objective table is seted up to the diapire of mounting groove, the screening bars sets up in the mounting groove, the bottom of objective table sets up in the receiving hopper, the bottom of receiving hopper link up.

The roof of objective table slides along the length direction of conveyer belt and is provided with first scraper blade, be provided with on the objective table and be used for driving first scraper blade and do reciprocating motion's a drive assembly along the length direction of conveyer belt.

Through adopting above-mentioned technical scheme, when drying the material, start the air heater and preheat the drying-machine body, then place the material on the screening bars, start first drive assembly, first drive assembly drives first scraper blade and is reciprocating motion along the length direction of conveyer belt, the one end that first scraper blade is close to the screening bars is shakeouts the screening with the material of screening bars cooperation on the screening bars, carry out the split to the material of adhesion, the material of split falls in the receiving hopper of below, send to the feeder hopper through loading attachment, then accomplish subsequent stoving step, cooperation through first scraper blade and screening bars, carry out the split with the material of adhesion, make the material obtain abundant stoving in subsequent stoving process, do not need staff's manual split, staff's working strength has been reduced, convenient and fast more.

The present invention may be further configured in a preferred embodiment as: the first driving assembly comprises a first motor and a first lead screw, a first sliding groove is formed in the side wall of the objective table along the length direction of the conveying belt, a first sliding block is arranged in the first sliding groove in a sliding mode along the length direction of the first sliding groove, the first sliding block is connected with a first scraper blade, the first motor is fixedly arranged on the objective table, the first lead screw rotates along the length direction of the first sliding groove and penetrates through the first sliding groove, the first sliding block is sleeved on the first lead screw in a threaded mode, the first lead screw is in transmission connection with an output shaft of the first motor, and the first lead screw is set to be a reciprocating lead screw.

Through adopting above-mentioned technical scheme, when needing to carry out the split to the material on the screening bars, start first motor, first motor drives first lead screw and rotates, the rotation of first lead screw drives first slider and slides in first spout, first slider drives first scraper blade motion, because first lead screw is reciprocal lead screw, so the motion that first slider was done under the drive of first lead screw is reciprocating motion, then drive first scraper blade and be reciprocating motion in the top of screening bars, place the material shakeout on the screening bars with the staff, first scraper blade and screening bars mutually support, carry out the split with the material of adhesion, need not the manual material with the adhesion of staff and carry out the split, staff's intensity of labour has been reduced effectively.

The present invention may be further configured in a preferred embodiment as: the side wall of the first sliding block far away from the first sliding groove is fixedly provided with a connecting rod along the vertical direction, the first scraper blade is provided with a second sliding block, the side wall of the second sliding block far away from the first scraper blade is provided with a second sliding groove connected with the connecting rod in a sliding mode along the vertical direction, and the second sliding block is provided with a limiting part used for limiting the position of the second sliding block.

Through adopting above-mentioned technical scheme, when the staff places the material that will dry on the screening bars, different material volumes are different, different adhesion condition leads to the material accumulational height also different, remove the injecing of locating part to second slider position this moment, along the second slider that slides of vertical direction on the connecting rod, the second slider drives first scraper blade and slides on vertical direction, according to the height of the accumulational first scraper blade of altitude mixture control of material, with adapt to different materials, carry out abundant split to different materials, then improve the stoving effect of follow-up step material.

The present invention may be further configured in a preferred embodiment as: the limiting part is set to be a limiting bolt, a limiting hole communicated with the second sliding groove is formed in the side wall of the second sliding block, and the limiting bolt is arranged in the limiting hole in a penetrating mode.

Through adopting above-mentioned technical scheme, at spacing downthehole rotation spacing bolt, spacing bolt is located spacing downthehole one end and connecting rod break away from the contact, can adjust the height of first scraper blade through adjusting the position of second slider on the connecting rod, contradict through spacing bolt and connecting rod and carry out the fixed and then fix the position of first scraper blade of second slider high position, easy operation, easy maintenance has improved workman's operating efficiency when having reduced the cost.

The present invention may be further configured in a preferred embodiment as: the side wall of the second sliding block far away from the connecting rod is provided with a rotating groove, a rotating shaft is arranged in the rotating groove in a rotating mode, one end, far away from the rotating groove, of the rotating shaft is fixedly connected with the first scraper, and an elastic piece used for driving the first scraper to rotate towards the screening grid is arranged in the rotating groove.

Through adopting above-mentioned technical scheme, when first scraper blade moved under the drive of first slider, first scraper blade with place the material butt on the screening bars, first scraper blade received the effort of material, first scraper blade deflects along the pivot under the effect of effort, extrudees the elastic component then, and elastic potential energy is stored to the elastic component, has avoided the material to a certain extent to receive structural destruction at the motion process of first scraper blade, has protected the structural integrity of material.

The present invention may be further configured in a preferred embodiment as: the bottom wall of the material receiving hopper is fixedly provided with two baffles along the horizontal direction, the side wall, close to each other, of each baffle is provided with a strip-shaped groove along the length direction of the baffle, a moving plate is arranged in the strip-shaped groove in a sliding mode along the direction perpendicular to the feeding direction, the shape and the size of the moving plate are matched with those of the strip-shaped groove, and the baffle is provided with a second driving assembly used for driving the two moving plates to be close to or away from each other.

Through adopting above-mentioned technical scheme, it is different to place the material that carries out the screening on the screening bars, the adhesion degree is different, the speed that carries out the split under the effect of screening bars and first scraper blade is also different, adjust two movable plates that are close to each other or keep away from through second drive assembly this moment receiving hopper, and then adjust receiving hopper bottom open-ended size, the speed that makes the material pass through receiving hopper bottom remains throughout in certain within range, the feeding rate of material is even, the oven-dry mass of material has been improved, and then the quality of follow-up medicine has been improved.

The present invention may be further configured in a preferred embodiment as: the second driving assembly comprises a second lead screw and a knob, the second lead screw penetrates through the strip-shaped groove in a rotating mode in the direction perpendicular to the feeding direction, the two moving plates are sleeved on the second lead screw in a threaded mode, the knob is rotatably arranged on the side wall of the baffle plate, the knob is coaxially and fixedly connected with the second lead screw, and the second lead screw is a bidirectional lead screw.

Through adopting above-mentioned technical scheme, rotate the knob, the knob drives the second lead screw and rotates, because the second lead screw is two-way lead screw, the rotation of second lead screw drives two movable plates and is close to each other or keep away from, and then adjusts the open-ended size of receiving hopper bottom, and then adjusts the speed of the pay-off of material, carry out the transmission through two-way lead screw, can once adjust the displacement of two movable plates, it is more accurate to adjust, more does benefit to the open size of control receiving hopper bottom, and then play the effect of the pay-off at the uniform velocity of control.

The present invention may be further configured in a preferred embodiment as: the feeding device comprises a feeding belt and a supporting frame, the feeding belt is arranged on the supporting frame, one end of the feeding belt is located below the material receiving hopper, the other end of the feeding belt is arranged above the feeding hopper, a driving source used for driving the feeding belt to rotate is arranged on the supporting frame, a second scraper is arranged on the supporting frame, one end, far away from the supporting frame, of the second scraper is abutted to the feeding belt, and a receiving groove located below the second scraper is formed in the supporting frame.

Through adopting above-mentioned technical scheme, the material falls on the material loading area through the opening of receiving hopper below, and the material loading area moves under the drive of driving source, carries the top of feeder hopper with the material, accomplishes the pay-off, and the material loading area is at the in-process of motion, and the second scraper blade is contradicted with the material loading area all the time, will remain and strike off at the material on the material loading area, and the material that is struck off drops to receive the inslot, reduces the waste of material, has practiced thrift the cost.

To sum up, the utility model discloses an following at least one useful technological effect:

the drying device comprises a feeding hopper, a first scraper plate, a screening grid, a second scraper plate, a third scraper plate, a fourth scraper plate, a fifth scraper plate, a sixth scraper plate, a fifth scraper plate;

secondly, the height of the first scraper is adjusted according to the height of the material stack to adapt to different materials, the different materials are fully disassembled, and then the drying effect of the materials in the subsequent step is improved;

the height of the first scraper can be adjusted by adjusting the position of the second slider on the connecting rod, the height of the second slider is fixed by abutting the limiting bolt against the connecting rod, and the position of the first scraper is further fixed, so that the operation is simple, the maintenance is convenient, the cost is reduced, and the operation efficiency of workers is improved;

and fourthly, the receiving hopper is adjusted through the second driving assembly to adjust the two movable plates to be close to or far away from each other, so that the size of an opening at the bottom of the receiving hopper is adjusted, the speed of the material passing through the bottom of the receiving hopper is always kept in a certain range, the feeding speed of the material is uniform, the drying quality of the material is improved, and the quality of subsequent medicines is improved.

Drawings

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

fig. 2 is a schematic structural diagram of the splitting apparatus of the present invention;

FIG. 3 is a schematic structural view of a first scraper of the present invention;

FIG. 4 is a schematic structural view of the material receiving hopper of the present invention;

fig. 5 is a schematic structural diagram of the feeding device of the present invention;

fig. 6 is an enlarged view of a portion a in fig. 5.

Reference numerals: 1. a dryer body; 11. a cavity; 12. a feed hopper; 13. a conveyor belt; 2. a hot air blower; 3. a splitting device; 31. an object stage; 32. screening the grids; 33. supporting legs; 34. mounting grooves; 35. a first mounting hole; 36. a first mounting bolt; 37. a first threaded hole; 4. a first drive assembly; 41. a first motor; 42. a first lead screw; 43. a first chute; 44. a first slider; 45. a connecting rod; 46. a first squeegee; 461. a rotating shaft; 47. a second slider; 471. rotating the groove; 472. an elastic member; 48. a second chute; 5. a limiting member; 51. a limiting hole; 52. a shifting sheet; 6. a material receiving hopper; 61. a baffle plate; 62. a strip-shaped groove; 63. moving the plate; 7. a second drive assembly; 71. a second lead screw; 72. a knob; 8. a feeding device; 81. feeding a material belt; 82. a support frame; 83. a drive source; 84. a second squeegee; 841. a second mounting hole; 842. a second mounting bolt; 843. a second threaded hole; 85. a receiving groove; 851. a third mounting hole; 852. a third mounting bolt; 853. and a third threaded hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a gas hot-blast stove dryer comprises a dryer body 1 and an air heater 2, wherein a cavity 11 penetrating through the dryer body 1 is formed inside the dryer body 1, a feed hopper 12 communicated with the cavity 11 is formed in the dryer body 1, a conveyor belt 13 is arranged in the cavity 11 in a penetrating manner, and the air heater 2 is communicated with the cavity 11.

As shown in fig. 1 and 2, the gas hot air path dryer further comprises a splitting device 3 for splitting the adhered materials, wherein the splitting device 3 comprises an object stage 31 and a screening grid 32. Fixed four supporting legs 33 that are provided with on the diapire of objective table 31, mounting groove 34 has been seted up to the roof of objective table 31, set up the blanking hole that runs through objective table 31 on the diapire of mounting groove 34, the area in blanking hole is less than the area of mounting groove 34, screening bars 32 can be dismantled and set up in mounting groove 34, screening bars 32 are the rectangle, set up the first mounting hole 35 that runs through screening bars 32 on the screening bars 32, wear to be equipped with first mounting bolt 36 in the first mounting hole 35, the first screw hole 37 with first mounting bolt 36 threaded connection is seted up to the diapire of mounting groove 34.

As shown in fig. 2, a first driving assembly 4 for driving the first scraper 46 to reciprocate along the length direction of the conveyor belt is disposed on the stage 31, and the first driving assembly 4 includes a first motor 41 and a first lead screw 42. First chutes 43 have been all seted up along the length direction of conveyer belt on two lateral walls of objective table 31, and the length direction that all follows first chute 43 in every first chute 43 slides and is provided with first slider 44. The first motor 41 is fixedly arranged on the object stage 31, the first lead screw 42 is rotatably arranged in the first sliding groove 43 along the length direction of the first sliding groove 43, the first sliding block 44 is sleeved on the first lead screw 42 in a threaded manner, the first lead screw 42 is coaxially and fixedly connected with an output shaft of the first motor 41, and the first lead screw 42 is arranged as a reciprocating lead screw.

When needing to carry out the split to the material on the sieve bars 32, start first motor 41, first motor 41 drives first lead screw 42 and rotates, first slider 44 slides in first spout 43 is driven in the rotation of first lead screw 42, first slider 44 drives first scraper blade 46 motion, because first lead screw 42 is reciprocal lead screw, so the motion that first slider 44 was done under first lead screw 42's drive is reciprocating motion, then drive first scraper blade 46 and be reciprocating motion in the top of sieve bars 32, it levels out the material that the staff placed on sieve bars 32, first scraper blade 46 mutually supports with sieve bars 32, carry out the split with the material of adhesion, need not that the staff is manual to carry out the split with the material of adhesion, staff's intensity of labour has been reduced effectively.

As shown in fig. 2 and 3, a connecting rod 45 is fixedly arranged on the side wall of the first slider 44 far away from the first sliding groove 43 along the vertical direction, a second slider 47 is arranged on the first scraper 46, a second sliding groove 48 connected with the connecting rod 45 in a sliding manner is arranged on the side wall of the second slider 47 far away from the first scraper 46 along the vertical direction, and the second sliding groove 48 is a C-shaped groove.

As shown in fig. 3, the second slider 47 is provided with a limiting member 5 for limiting the position of the second slider 47, the limiting member 5 is provided as a limiting bolt, a limiting hole 51 communicated with the second sliding groove 48 is formed in the side wall of the second slider 47, the limiting bolt is threaded through the limiting hole 51, and a shifting piece 52 is fixedly arranged at one end of the limiting bolt far away from the limiting hole 51.

Rotate spacing bolt in spacing hole 51, spacing bolt is located the one end and the connecting rod 45 break away from the contact in spacing hole 51, can adjust first scraper blade 46's height through adjusting the position of second slider 47 on connecting rod 45, contradict with connecting rod 45 through spacing bolt and carry out the fixed and then fix the position of first scraper blade 46 of second slider 47 high position, easy operation, easy maintenance has improved workman's operating efficiency when having reduced the cost.

In addition, as shown in fig. 3, a rotating groove 471 is formed in a side wall of the second slider 47 away from the connecting rod 45, a rotating shaft 461 is rotatably disposed in the rotating groove 471, one end of the rotating shaft 461 away from the rotating groove 471 is fixedly connected with the first scraper 46, an elastic member 472 for driving the first scraper 46 to rotate towards the sieving grid 32 is disposed in the rotating groove 471, the elastic member 472 is a torsion spring, one end of the torsion spring is fixedly connected with the rotating shaft 461, and the other end of the torsion spring is fixedly connected with the side wall of the rotating groove 471.

When the first scraper 46 moves under the driving of the first slider 44, the first scraper 46 abuts against the material placed on the sieving grid 32, the first scraper 46 receives the acting force of the material, the first scraper 46 deflects along the rotating shaft 461 under the action of the acting force, then the elastic part 472 is extruded, the elastic part 472 stores elastic potential energy, the material is prevented from being structurally damaged in the moving process of the first scraper 46 to a certain extent, and the structural integrity of the material is protected.

As shown in fig. 4, the receiving hopper 6 is provided at the bottom of the stage 31, and the bottom of the receiving hopper 6 penetrates therethrough. The bottom wall of the material receiving hopper 6 is fixedly provided with two baffles 61 along the direction vertical to the feeding direction, the side wall of each baffle 61 close to each other is provided with a strip-shaped groove 62 along the length direction of the baffle 61, a moving plate 63 is arranged in the strip-shaped groove 62 in a sliding manner along the direction vertical to the feeding direction, and the shape and the size of the moving plate 63 are matched with those of the strip-shaped groove 62.

As shown in fig. 4, a second driving assembly 7 for driving the two moving plates 63 to approach or separate from each other is disposed on the baffle 61, and the second driving assembly 7 includes a second lead screw 71 and a knob 72. A second lead screw 71 is rotatably arranged in the strip-shaped groove 62 along the direction perpendicular to the feeding direction in a penetrating manner, the two moving plates 63 are respectively sleeved on the second lead screw 71 in a threaded manner, the knob 72 is rotatably arranged on the side wall of the baffle plate 61, the knob 72 is coaxially and fixedly connected with the second lead screw 71, and the second lead screw 71 is a bidirectional lead screw.

The knob 72 is rotated, the knob 72 drives the second lead screw 71 to rotate, because the second lead screw 71 is a bidirectional lead screw, the rotation of the second lead screw 71 drives the two movable plates 63 to be close to or far away from each other, and then the size of an opening at the bottom of the receiving hopper 6 is adjusted, and then the feeding speed of materials is adjusted, the two-way lead screw is used for transmission, the moving distance of the two movable plates 63 can be adjusted at one time, the adjustment is more accurate, the opening size at the bottom of the receiving hopper 6 can be controlled more favorably, and the effect of controlling uniform feeding is achieved.

As shown in fig. 5, the gas hot air path dryer further includes a feeding device 8 for conveying the separated materials to a conveyor belt, and the feeding device 8 includes a feeding belt 81 and a supporting frame 82. The feeding belt 81 is arranged on the supporting frame 82, one end of the feeding belt 81 is located below the material receiving hopper 6, the other end of the feeding belt 81 is arranged above the feeding hopper 12, a driving source 83 for driving the feeding belt 81 to rotate is arranged on the supporting frame 82, the driving source 83 is arranged as a driving motor, and the driving motor is arranged on the supporting frame 82.

In addition, as shown in fig. 6, the second scraper 84 is detachably disposed on the support frame 82, a mounting bracket is fixedly disposed on the support frame 82, a second mounting hole 841 penetrating through the mounting bracket is formed in the mounting bracket, a second mounting bolt 842 penetrates through the second mounting hole 841, a second threaded hole 843 threaded with the second mounting bolt 842 is formed in the second scraper 84, one end of the second scraper 84, which is far away from the support frame 82, is abutted against the upper material belt 81, a storage groove 85, which is located below the second scraper 84, is detachably disposed on the support frame 82, a third mounting hole 851 penetrating through the mounting bracket is formed in the mounting bracket, a third mounting bolt 852 penetrates through the third mounting hole 851, and a third threaded hole 853 threaded with the third mounting bolt 852 is formed in a side wall of the storage groove 85.

The material falls to material strip 81 through the opening of receipts hopper 6 below on, material strip 81 moves under the drive of driving source 83, carries the top of feeder hopper 12 with the material, accomplishes the pay-off, and material strip 81 is at the in-process of motion, and second scraper blade 84 is contradicted with material strip 81 all the time, will remain and strike off the material on material strip 81, and the material that is struck off drops in receiving groove 85, reduces the waste of material, has practiced thrift the cost.

The specific operation process comprises the following steps:

when needs are dried to the material, start hot-air blower 2 and preheat drying-machine body 1, then place the material that needs to dry on screening bars 32 by the staff, then drive first motor 41, first motor 41 drives first lead screw 42 and rotates, first lead screw 42 drives first slider 44 and slides in first spout 43, first slider 44 drives connecting rod 45 and then drives first scraper blade 46 and be reciprocating motion along the amount direction of pay-off in mounting groove 34, the material that will place on screening bars 32 is shakeouts, and first scraper blade 46 and screening bars 32 cooperation are split the material of adhesion, the material through the split is through sieving the receipts material all that the screening bars 32 fall to the below, in passing through material area 81 afterwards and sending to the hopper, then accomplish subsequent stoving step.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a gas hot-blast furnace drying-machine, includes drying-machine body (1) and air heater (2), cavity (11) have been seted up to drying-machine body (1) inside, the one end of cavity (11) link up, be provided with feeder hopper (12) with cavity (11) intercommunication on drying-machine body (1), wear to establish conveyer belt (13) in cavity (11), air heater (2) and cavity (11) intercommunication, its characterized in that: the device also comprises a splitting device (3) for splitting the adhered materials and a feeding device (8) for conveying the split medicinal materials to a conveying belt;

the splitting device (3) comprises an object stage (31) and a screening grid (32), a plurality of supporting legs (33) are fixedly arranged on the bottom wall of the object stage (31), an installation groove (34) is formed in the top wall of the object stage (31), a through blanking hole is formed in the bottom wall of the installation groove (34), the screening grid (32) is arranged in the installation groove (34), a material receiving hopper (6) is arranged at the bottom of the object stage (31), and the bottom of the material receiving hopper (6) is communicated;

the top wall of objective table (31) slides along the length direction of conveyer belt and is provided with first scraper blade (46), be provided with on objective table (31) and be used for driving first scraper blade (46) and do reciprocating motion's first drive assembly (4) along the length direction of conveyer belt.

2. The gas hot blast stove dryer of claim 1, wherein: first drive assembly (4) include first motor (41) and first lead screw (42), first spout (43) have been seted up along the length direction of conveyer belt on the lateral wall of objective table (31), the length direction slip of following first spout (43) in first spout (43) is provided with first slider (44), first slider (44) are connected with first scraper blade (46), first motor (41) are fixed to be set up on objective table (31), first lead screw (42) are worn to establish in first spout (43) along the length direction rotation of first spout (43), first slider (44) thread bush is established on first lead screw (42), first lead screw (42) are connected with the output shaft transmission of first motor (41), first lead screw (42) set up to reciprocal lead screw.

3. The gas hot blast stove dryer of claim 2, wherein: the side wall of the first sliding block (44) far away from the first sliding groove (43) is fixedly provided with a connecting rod (45) along the vertical direction, the first scraper (46) is provided with a second sliding block (47), the side wall of the second sliding block (47) far away from the first scraper (46) is provided with a second sliding groove (48) connected with the connecting rod (45) in a sliding manner along the vertical direction, and the second sliding block (47) is provided with a limiting part (5) used for limiting the position of the second sliding block (47).

4. The gas hot blast stove dryer of claim 3, wherein: the limiting part (5) is arranged to be a limiting bolt, a limiting hole (51) communicated with the second sliding groove (48) is formed in the side wall of the second sliding block (47), and the limiting bolt is arranged in the limiting hole (51) in a penetrating mode.

5. The gas hot blast stove dryer of claim 3, wherein: the side wall, away from the connecting rod (45), of the second slider (47) is provided with a rotating groove (471), the rotating groove (471) rotates to be provided with a rotating shaft (461), one end, away from the rotating groove (471), of the rotating shaft (461) is fixedly connected with the first scraper (46), and an elastic part (472) used for driving the first scraper (46) to rotate to a vertical state towards the screening grid (32) is arranged in the rotating groove (471).

6. The gas hot blast stove dryer of claim 1, wherein: the bottom wall of the material receiving hopper (6) is fixedly provided with two baffles (61), the side walls, close to each other, of each baffle (61) are provided with strip-shaped grooves (62) along the length direction of the baffles (61), moving plates (63) are arranged in the strip-shaped grooves (62) in a sliding mode along the direction perpendicular to the feeding direction, and second driving assemblies (7) used for driving the two moving plates (63) to be close to or far away from each other are arranged on the baffles (61).

7. The gas hot blast stove dryer of claim 6, wherein: the second driving assembly (7) comprises a second lead screw (71) and a knob (72), the second lead screw (71) is rotatably arranged in the strip-shaped groove (62) in a penetrating mode along the direction perpendicular to the feeding direction, the two moving plates (63) are both sleeved on the second lead screw (71) in a threaded mode, the knob (72) is rotatably arranged on the side wall of the baffle plate (61), the knob (72) is coaxially and fixedly connected with the second lead screw (71), and the second lead screw (71) is a bidirectional lead screw.

8. The gas hot blast stove dryer of claim 1, wherein: loading attachment (8) are including material loading area (81) and support frame (82), material loading area (81) sets up on support frame (82), the one end of material loading area (81) is located the below of receiving hopper (6), and the other end sets up the top at feeder hopper (12), be provided with on support frame (82) and be used for driving material loading area (81) pivoted driving source (83), set up second scraper blade (84) on support frame (82), the one end and the material loading area (81) butt of support frame (82) are kept away from in second scraper blade (84), be provided with on support frame (82) and be located second scraper blade (84) below and accomodate groove (85).