阅读说明：本技术 一种高强度硅酸盐水泥制备方法 (Preparation method of high-strength portland cement ) 是由 邹邦彦 于 2020-12-31 设计创作，主要内容包括：本发明涉及一种高强度硅酸盐水泥制备方法,包括底板、支撑台、落料装置和烘干装置,底板上端安装有支撑台,支撑台上端安装有落料装置,落料装置上端安装有烘干装置。本发明可以解决现有的设备在针对生料粉末进行悬浮预热时,不能采用多方位提供热风的方式,生料粉末在预热时易出现预热不完全的现象发生,从而降低了生料预热的效果,并且,不能实现热风风向的调节,在生料落料时,不利于将设备内的生料进行排出,从而导致了生料的浪费,同时,不能从下端对生料粉末进行吹起,生料在预热时易出现掉落的现象,从而降低了生料预热的效果等问题。(The invention relates to a preparation method of high-strength portland cement, which comprises a bottom plate, a supporting table, a blanking device and a drying device, wherein the supporting table is installed at the upper end of the bottom plate, the blanking device is installed at the upper end of the supporting table, and the drying device is installed at the upper end of the blanking device. The invention can solve the problems that the prior device can not adopt a mode of supplying hot air from multiple directions when the raw meal powder is suspended and preheated, the raw meal powder is easy to generate incomplete preheating when being preheated, thereby reducing the effect of preheating the raw meal, the adjustment of the wind direction of the hot air can not be realized, the raw meal in the device is not beneficial to being discharged when the raw meal is blanked, thereby causing the waste of the raw meal, meanwhile, the raw meal powder can not be blown from the lower end, the raw meal is easy to drop when being preheated, thereby reducing the effect of preheating the raw meal, and the like.)

1. The preparation method of the high-strength portland cement uses a high-strength portland cement preparation device which comprises a bottom plate (1), a supporting table (2), a blanking device (3) and a drying device (4), and is characterized in that: the method for preparing the high-strength portland cement for suspension preheating of the raw materials comprises the following steps:

s1, equipment detection: before the equipment is used, the equipment is subjected to conventional detection in a manual mode;

s2, raw material preparation: selecting a required high-strength silicate raw material in a manual mode, and removing soil leaves in the raw material;

s3, grinding raw materials: manually pouring the raw material prepared in the step S2 into a grinder, and grinding the raw material by the grinder;

s4, suspension preheating: manually pouring the ground raw material into a drying device (4), then manually introducing hot air into a blanking device (3) and the drying device (4), and preheating raw material powder by the hot air;

s5, cement preparation: calcining the preheated raw material in a mechanical auxiliary mode, and mixing the calcined clinker with water and lime to prepare cement;

a supporting table (2) is installed at the upper end of the bottom plate (1), a blanking device (3) is installed at the upper end of the supporting table (2), and a drying device (4) is installed at the upper end of the blanking device (3);

the blanking device (3) comprises a cylindrical barrel (31), a mounting plate (32), a sliding rail rod (33), a sliding block (34), a blanking mechanism (35), a jacking block (36), a jacking rod (37) and a jacking spring (38), wherein the cylindrical barrel (31) is mounted at the upper end of the support platform (2), the mounting plate (32) is mounted inside the cylindrical barrel (31) and close to the upper end, the sliding rail rods (33) are symmetrically mounted at the left and right sides of the outer side of the mounting plate (32), the sliding block (34) is connected to the outer surface of the sliding rail rod (33) in a sliding manner, the blanking mechanism (35) is connected to the upper end of the sliding block (34) through a pin shaft, the inner end of the blanking mechanism (35) is connected with the jacking block (36) through a pin shaft, the jacking block (36) is of a bar-shaped structure with a T-shaped section, a triangular bulge is arranged at the upper end of the jacking block (36), the jacking, a jacking spring (38) is connected between the upper end of the mounting plate (32) and the jacking block (36);

the blanking mechanism (35) comprises a semicircular plate (351), an air outlet cylinder (352), a jacking rod (353), the jacking plate (354), a connecting spring (355), a pulling block (356), a reset spring (357) and an auxiliary roller (358), wherein the upper end of the sliding block (34) is connected with the semicircular plate (351) through a pin shaft, the inner end of the semicircular plate (351) is connected to the jacking block (36) through a pin shaft, a semicircular cavity is arranged inside the semicircular plate (351), air outlet holes are uniformly formed in the upper wall of the semicircular cavity, the air outlet cylinder (352) is installed on the inner wall of the air outlet hole, a circular hole is uniformly formed in the middle of the side wall of the air outlet cylinder (352), the jacking rod (353) is slidably connected inside the air outlet cylinder (352), the jacking plate (354) is installed at the lower end of the jacking rod (353), the connecting spring (355) is uniformly connected between the upper end of the jacking plate (354) and the upper, the lower end of the trapezoidal protrusion is connected with a pulling block (356) in a sliding mode, the pulling block (356) is connected with the lower wall of the semicircular cavity in a sliding mode, a reset spring (357) is connected between the outer end of the pulling block (356) and the semicircular plate (351), an auxiliary roller (358) is arranged on the inner side of the pulling block (356), the auxiliary roller (358) is installed on the lower wall of the semicircular cavity through a roller frame, the inner end of the pulling block (356) is connected with a steel wire rope, the other end of the steel wire rope is connected with a jacking block (36), the steel wire rope is connected with the auxiliary roller (358) in a sliding;

the drying device (4) comprises a suspension frame (41), an air inlet frame (42), an air inlet mechanism (43), an upper ring frame (44), a lower ring frame (45), a rotating plate (46), a moving plate (47) and a filling mechanism (48), the suspension frame (41) install in cylinder (31) upper end, evenly install air intake frame (42) through the square on suspension frame (41) lateral wall, air intake frame (42) outer end is provided with the inflation hole, evenly install air intake mechanism (43) on air intake frame (42) inner wall, air intake mechanism (43) outer end is close to upside sliding connection and has last ring frame (44), it is provided with down ring frame (45) to go up ring frame (44) below, lower ring frame (45) and air intake mechanism (43) sliding connection, go up and connect through rotor plate (46) between ring frame (44), connect through movable plate (47) between lower ring frame (45), filler mechanism (48) are installed to suspension frame (41) upper wall lower extreme.

2. The method for preparing high-strength portland cement according to claim 1, wherein: the air inlet mechanism (43) comprises an air inlet pipe (431), auxiliary plates (432), rotating plates (433), linkage rods (434), adjusting plates (435) and pushing units (436), the air inlet pipe (431) is installed on the side wall of a suspension frame (41), the outer end of the suspension frame (41) is installed on an air inlet frame (42), the auxiliary plates (432) are symmetrically installed at the inner end of the suspension frame (41), the rotating plates (433) are vertically and symmetrically arranged between the auxiliary plates (432), the rotating plates (433) are connected with the inner end of the air inlet pipe (431) through torsion springs, the rotating plates (433) are slidably connected with the inner end of the auxiliary plates (432), the linkage rods (434) are connected between the rotating plates (433) through pin shafts, the adjusting plates (435) are arranged at the outer ends of the rotating plates (433), the adjusting plates (435) are installed at the upper ends of the auxiliary plates (432) through pin shaft brackets, the pushing units, the pushing unit 436 is mounted on a side wall of the suspension frame 41.

3. The method for preparing high-strength portland cement according to claim 1, wherein: filler mechanism (48) including flourishing material frame (481), flourishing material board (482) and adjusting screw (483), flourishing material frame (481) install terminal surface under suspension frame (41) upper wall, flourishing material frame (481) inner wall sliding connection has flourishing flitch (482), flourishing flitch (482) upper end is provided with conical arch, conical arch upper end is connected with adjusting screw (483) through the bearing, adjusting screw (483) are connected with suspension frame (41) upper wall through screw-thread fit's mode.

4. The method for preparing high-strength portland cement according to claim 2, wherein: the pushing unit (436) comprises a pushing rod (4361) and a pushing spring (4362), the pushing rod (4361) is in sliding connection with the side wall of the suspension frame (41), a circular plate is arranged on the outer surface of the pushing rod (4361) close to the middle, the pushing spring (4362) is connected between the circular plate and the inner end face of the side wall of the suspension frame (41), an upper ring frame (44) is arranged at the outer end of the upper pushing rod (4361) on the same level, and a lower ring frame (45) is arranged at the outer end of the lower pushing rod (4361) on the same level.

5. The method for preparing high-strength portland cement according to claim 1, wherein: the upper wall of the supporting table (2) is symmetrically provided with semicircular holes in a bilateral symmetry mode, and the middle of the upper wall of the supporting table (2) is connected with the jacking rod (353) in a sliding mode.

6. The method for preparing high-strength portland cement according to claim 4, wherein: the upper ring frame (44) is of an annular structure, arc-shaped protrusions are uniformly arranged on the inner end face of the upper ring frame (44), the inner ends of the arc-shaped protrusions are connected with the pushing rod (4361) in a sliding mode, and the structure of the upper ring frame (44) is consistent with that of the lower ring frame (45).

7. The method for preparing high-strength portland cement according to claim 3, wherein: the material containing frame (481) upper wall symmetry install the outlet duct, the filter screen is installed to the outlet duct inner wall, material containing frame (481) upper wall is provided with the filler hole, the inside sliding connection in filler hole has sealed lid.

Technical Field

The invention relates to the technical field of cement preparation, in particular to a preparation method of high-strength portland cement.

Background

The silicate cement is a hydraulic cementing material prepared by grinding silicate cement clinker mainly containing calcium silicate, less than 5% of limestone or granulated blast furnace slag and a proper amount of gypsum, has the advantages of good frost resistance, good carbonization resistance, good wear resistance and the like, is widely used in the fields of urban construction, road paving and the like, and needs to preheat silicate to remove impurities in the silicate during production.

At present, the existing equipment generally has the following defects when the suspension preheating is carried out on raw meal powder: 1. the existing equipment can not adopt a mode of providing hot air from multiple directions, the raw material powder is easy to be incompletely preheated during preheating, so that the raw material preheating effect is reduced, the adjustment of the hot air direction can not be realized, and raw materials in the equipment are not favorably discharged during raw material blanking, so that the waste of the raw materials is caused; 2. the existing equipment can not blow the raw meal powder from the lower end, and the raw meal is easy to drop when being preheated, so that the preheating effect of the raw meal is reduced.

Disclosure of Invention

Technical problem to be solved

The invention can solve the problems that the prior device can not adopt a mode of supplying hot air from multiple directions when the raw meal powder is suspended and preheated, the raw meal powder is easy to generate incomplete preheating when being preheated, thereby reducing the effect of preheating the raw meal, and the adjustment of the direction of the hot air can not be realized, and the raw meal in the device is not beneficial to being discharged when the raw meal is blanked, thereby causing the waste of the raw meal, meanwhile, the raw meal powder can not be blown from the lower end, the phenomenon that the raw meal is easy to drop when being preheated, thereby reducing the effect of preheating the raw meal, and the like.

(II) technical scheme

In order to achieve the above object, the present invention adopts the following technical scheme, a method for preparing high-strength portland cement uses a high-strength portland cement preparation device, the high-strength portland cement preparation device comprises a bottom plate, a supporting table, a blanking device and a drying device, and the specific method for suspension preheating of raw materials by using the preparation of high-strength portland cement is as follows:

s1, equipment detection: before the equipment is used, the equipment is subjected to conventional detection in a manual mode;

s2, raw material preparation: selecting a required high-strength silicate raw material in a manual mode, and removing soil leaves in the raw material;

s3, grinding raw materials: manually pouring the raw material prepared in the step S2 into a grinder, and grinding the raw material by the grinder;

s4, suspension preheating: manually pouring the ground raw material into a drying device, and then manually introducing hot air into a blanking device and the drying device to preheat raw material powder;

s5, cement preparation: the preheated raw material is calcined in a mechanical auxiliary mode, and then calcined clinker is mixed with water and lime to prepare cement.

A supporting table is installed on the upper end of the bottom plate, a blanking device is installed on the upper end of the supporting table, and a drying device is installed on the upper end of the blanking device.

The blanking device comprises a cylindrical barrel, a mounting plate, a slide rail rod, a slide block, a blanking mechanism, a jacking block, a jacking rod and a jacking spring, wherein the cylindrical barrel is arranged at the upper end of the supporting table, the mounting plate is arranged in the cylindrical barrel and is close to the upper end of the cylindrical barrel, the slide rail rod is symmetrically arranged at the left side and the right side of the outer side of the mounting plate, the slide block is connected with the outer surface of the slide rail rod in a sliding way, the blanking mechanism is connected with the upper end of the slide block through a pin shaft, the jacking block is connected with the inner end of the blanking mechanism through a pin shaft, the jacking block is of a strip-shaped structure with a T-shaped cross section, a triangular bulge is arranged at the upper end of the jacking block, the jacking rod is arranged at the lower end of the jacking block, the jacking rod is connected with the mounting plate through a sliding fit way, finally, open drying device, the raw meal powder is through hot-blast suspension in drying device to, hot-blast carries out preheating treatment to the raw meal powder, after the raw meal preheating treatment is accomplished, through the mode of mechanical assistance with jacking rod jack-up, the jacking rod drives blanking mechanism through the jacking piece and inclines, thereby be convenient for carry out blanking treatment to the raw meal of preheating, after the blanking is accomplished, the jacking spring drives blanking mechanism through the jacking piece and resets, the blanking is accomplished.

The blanking mechanism comprises a semicircular plate, an air outlet cylinder, a jacking rod, a jacking plate, a connecting spring, a pulling block, a reset spring and an auxiliary roller, wherein the upper end of a sliding block is connected with the semicircular plate through a pin shaft, the inner end of the semicircular plate is connected with the jacking block through a pin shaft, a semicircular cavity is arranged in the semicircular plate, air outlet holes are uniformly formed in the upper wall of the semicircular cavity, the inner wall of each air outlet hole is provided with the air outlet cylinder, the middle part of the side wall of the air outlet cylinder is uniformly provided with a round hole, the inner part of the air outlet cylinder is slidably connected with the jacking rod, the lower end of the jacking rod is provided with the jacking plate, the connecting spring is uniformly connected between the upper end of the jacking plate and the upper wall of the semicircular cavity, the lower end of the jacking plate is provided with a trapezoidal bulge, the lower end of the trapezoidal bulge is slidably connected with, the auxiliary roller is arranged on the lower wall of the semicircular cavity through the roller carrier, the inner end of the pulling block is connected with a steel wire rope, the other end of the steel wire rope is connected with the jacking block, the steel wire rope is connected with the auxiliary roller in a sliding way, and the lower wall of the semicircular cavity is provided with a flame-retardant corrugated hose. The jacking spring drives the semi-circular plate to reset through the jacking block.

The drying device comprises a suspension frame, an air inlet mechanism, an upper ring frame, a lower ring frame, a rotating plate, a movable plate and a filler mechanism, wherein the suspension frame is arranged at the upper end of a cylindrical barrel, the air inlet frame is uniformly arranged on the side wall of the suspension frame through square blocks, an inflation hole is formed in the outer end of the air inlet frame, the air inlet mechanism is uniformly arranged on the inner wall of the air inlet frame, the outer end of the air inlet mechanism is connected with the upper ring frame in a sliding mode close to the upper side, the lower ring frame is arranged below the upper ring frame and is connected with the air inlet mechanism in a sliding mode, the upper ring frame is connected with the upper ring frame through the rotating plate, the lower ring frame is connected with the lower ring frame through the movable plate, the filler mechanism is arranged at the lower end of the upper wall of the suspension frame, when the drying device works, firstly, powder raw materials are placed in the filler mechanism in a manual mode, the movable plate changes the direction of mechanism's air-out through lower ring carrier, ensure that the wind direction upwards, finally, the filler mechanism is opened to the manual work, the raw meal powder falls into the suspension frame, hot-blast blowing floats and preheating treatment to the raw meal powder, thereby the effect that the raw meal powder preheats has been improved, after preheating, the manual work resets the movable plate, and it is rotatory to rotate the rotor plate, thereby change the direction of mechanism's air-out of admitting air, ensure that the wind direction is downwards, thereby the unloading of the raw meal powder of being convenient for, avoid remaining the raw meal in the suspension frame, the waste of raw meal has been avoided.

Preferably, the air inlet mechanism comprises an air inlet pipe, auxiliary plates, rotating plates, linkage rods, adjusting plates and pushing units, the air inlet pipe is mounted on the side wall of the suspension frame, the outer end of the suspension frame is mounted on the air inlet frame, the auxiliary plates are symmetrically mounted at the inner ends of the suspension frame, the rotating plates are symmetrically arranged between the auxiliary plates up and down, the rotating plates are connected with the inner ends of the air inlet pipe through torsion springs, the rotating plates are slidably connected with the inner ends of the auxiliary plates, the linkage rods are connected between the rotating plates through pin shafts, the adjusting plates are arranged at the outer ends of the rotating plates, the adjusting plates are mounted at the upper ends of the auxiliary plates through pin shaft brackets, the pushing units are symmetrically arranged at the outer sides of the air inlet pipe up and down, the pushing units are mounted on the side wall of the suspension frame, when the air inlet mechanism works, before preheating, the regulating plate carries out the jacking to the rotor plate, rotor plate atress tilt up, thereby realize the ascending function of hot-blast wind direction, be convenient for hot-blast blow to raw material powder and float and the preheating treatment, after raw material preheating, the manual work resets the movable plate, and rotatory with the rotor plate, the rotor plate drives the upside through last ring carrier and pushes away the unit and push away the regulating plate, the regulating plate pushes down the rotor plate, thereby the air outlet direction has been changed, thereby the unloading of the raw material powder of being convenient for.

Preferably, filler mechanism including containing the material frame, containing flitch and adjusting screw, containing the material frame install at suspension frame upper wall lower terminal surface, containing material frame inner wall sliding connection has containing the flitch, containing the flitch upper end is provided with conical arch, conical protruding upper end is connected with adjusting screw through the bearing, adjusting screw passes through screw-thread fit's mode and is connected with suspension frame upper wall, concrete during operation, put into containing the material frame with raw meal powder through artificial mode, containing the flitch holds raw meal powder, afterwards, in hot-blast blowing in suspension frame, manual rotation adjusting screw, adjusting screw drives containing the flitch and descends, thereby fall down raw meal powder and fall into suspension frame, realize the preheating process, conical arch plays and carries out the function of blanking and dispersion with raw meal powder, the homogeneity that the raw meal powder of being convenient for preheats.

Preferably, the pushing unit comprises a pushing rod and a pushing spring, the pushing rod is connected with the side wall of the suspension frame in a sliding mode, a circular plate is arranged on the outer surface of the pushing rod and close to the middle of the outer surface of the pushing rod, the pushing spring is connected between the circular plate and the inner end face of the side wall of the suspension frame, an upper ring frame is arranged at the outer end of the upper pushing rod on the same level, a lower ring frame is arranged at the outer end of the lower pushing rod on the same level, during specific work, the upper ring frame and the lower ring frame respectively push the pushing rod when the wind direction is changed, the pushing rod is forced to drive the adjusting plate to rotate, the function of changing the wind direction is achieved, and the pushing spring plays a role of resetting.

Preferably, the supporting table upper wall symmetry bilateral symmetry be provided with the semicircle orifice, supporting table upper wall middle part and jack-up pole sliding connection, concrete during operation, the semicircle orifice plays the function of blanking after preheating the end, the supporting table plays direction and spacing function to the jack-up pole to be convenient for the removal of jack-up pole.

Preferably, the upper ring frame be ring structure, the terminal surface evenly is provided with the arc arch in the upper ring frame, the protruding inner of arc with push rod sliding connection, the upper ring frame structure is unanimous with lower ring frame structure, during concrete work, the arc arch when the upper ring frame rotates with push rod cooperation, realize pushing the function that the pole pushed to drive the regulating plate and push down to the rotating plate, realize changing hot-blast direction's function.

Preferably, flourishing material frame upper wall symmetry install the outlet duct, the filter screen is installed to the outlet duct inner wall, flourishing material frame upper wall is provided with the filler hole, the inside sliding connection in filler hole has sealed lid, specific during operation will seal through artificial mode and open sealed lid to place the raw powder at the filler mechanism, then reset sealed lid, the outlet duct plays carminative function, the filter screen plays filterable function, avoids outside debris to lead to the fact the influence to preheating.

(III) advantageous effects

1. According to the preparation method of the high-strength portland cement, the adopted drying device can adopt a mode of providing hot air from multiple directions, so that raw material powder is heated in all directions, the raw material preheating effect is improved, the phenomenon of incomplete preheating of raw materials is avoided, the direction of the hot air can be adjusted, the raw materials in the drying device are conveniently discharged when the raw materials are blanked, and the waste of the raw materials is avoided;

2. according to the preparation method of the high-strength portland cement, the adopted blanking device can blow the raw material powder from the lower end, so that the phenomenon that the raw material falls off is avoided, and the effect of preheating the raw material is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a process flow diagram of the present invention;

FIG. 2 is a schematic perspective view of the structure of the present invention;

FIG. 3 is a front view of the present invention;

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

FIG. 5 is an enlarged view of the invention taken in the direction of N in FIG. 4;

FIG. 6 is an enlarged view taken in the direction X of FIG. 4 in accordance with the present invention;

fig. 7 is an enlarged view of the invention taken along direction D in fig. 4.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 7, in order to achieve the above object, the present invention adopts the following technical solution, a method for preparing high strength portland cement, which uses a high strength portland cement preparation apparatus comprising a bottom plate 1, a support table 2, a blanking device 3 and a drying device 4, wherein the method for preparing high strength portland cement to suspend and preheat raw meal comprises the following steps:

s1, equipment detection: before the equipment is used, the equipment is subjected to conventional detection in a manual mode;

s2, raw material preparation: selecting a required high-strength silicate raw material in a manual mode, and removing soil leaves in the raw material;

s3, grinding raw materials: manually pouring the raw material prepared in the step S2 into a grinder, and grinding the raw material by the grinder;

s4, suspension preheating: manually pouring the ground raw material into a drying device 4, and then manually introducing hot air into a blanking device 3 and the drying device 4 to preheat the raw material powder;

s5, cement preparation: the preheated raw material is calcined in a mechanical auxiliary mode, and then calcined clinker is mixed with water and lime to prepare cement.

A supporting table 2 is installed at the upper end of the bottom plate 1, a blanking device 3 is installed at the upper end of the supporting table 2, and a drying device 4 is installed at the upper end of the blanking device 3.

Supporting bench 2 upper wall symmetry bilateral symmetry be provided with the semicircle orifice, supporting bench 2 upper wall middle part and jack-up pole 353 sliding connection, during concrete work, the semicircle orifice plays the function of blanking after preheating the end, supporting bench 2 plays direction and spacing function to jack-up pole 353 to be convenient for jack-up pole 353's removal.

The blanking device 3 comprises a cylindrical barrel 31, a mounting plate 32, a slide rail rod 33, a slide block 34, a blanking mechanism 35, a jacking block 36, a jacking rod 37 and a jacking spring 38, wherein the cylindrical barrel 31 is mounted at the upper end of the support platform 2, the mounting plate 32 is mounted inside the cylindrical barrel 31 close to the upper end, the slide rail rods 33 are symmetrically mounted at the left and right sides of the outer side of the mounting plate 32, the slide block 34 is connected to the outer surface of the slide rail rod 33 in a sliding manner, the blanking mechanism 35 is connected to the upper end of the slide block 34 through a pin shaft, the inner end of the blanking mechanism 35 is connected to the jacking block 36 through a pin shaft, the jacking block 36 is of a T-shaped strip structure in cross section, a triangular bulge is arranged at the upper end of the jacking block 36, the jacking rod 37 is mounted at the lower end of the jacking block 36, the jacking rod 37 is connected with the mounting plate 32 through a sliding fit manner, the, afterwards, in the artifical hot-blast follow letting in drying device 4 and blanking mechanism 35, finally, open drying device 4, the raw meal powder is through hot-blast suspension in drying device 4, and, hot-blast carry out the preheating treatment to the raw meal powder, after the raw meal preheating treatment is accomplished, jack-up pole 37 is jacked up through the mode of mechanical assistance, jack-up pole 37 drives blanking mechanism 35 through jacking piece 36 and inclines, thereby be convenient for carry out the blanking treatment to the raw meal of preheating, after the blanking is accomplished, jacking spring 38 drives blanking mechanism 35 through jacking piece 36 and resets, the blanking is accomplished.

The blanking mechanism 35 comprises a semicircular plate 351, an air outlet cylinder 352, a jacking rod 353, a jacking plate 354, a connecting spring 355, a pulling block 356, a reset spring 357 and an auxiliary roller 358, the upper end of the sliding block 34 is connected with the semicircular plate 351 through a pin shaft, the inner end of the semicircular plate 351 is connected with the jacking block 36 through a pin shaft, a semicircular cavity is arranged in the semicircular plate 351, air outlet holes are uniformly formed in the upper wall of the semicircular cavity, the inner wall of each air outlet hole is provided with the air outlet cylinder 352, the middle part of the side wall of the air outlet cylinder 352 is uniformly provided with a round hole, the jacking rod 353 is slidably connected in the air outlet cylinder 352, the jacking plate 354 is arranged at the lower end of the jacking rod 353, the connecting spring 355 is uniformly connected between the upper end of the jacking plate 354 and the upper wall of the semicircular cavity, the lower end of the jacking plate 354 is provided with a trapezoidal protrusion, the lower end of the trapezoidal protrusion is slidably connected with the, when the device works, firstly, hot air is introduced into the semicircular cavity through the flame-retardant corrugated hose in a manual mode and is sprayed out from the air outlet cylinder 352, so that raw materials are blown and floated and preheated, then, after the preheating treatment is finished, the jacking rod 37 drives the semicircular plate 351 to incline through the jacking block 36, the semicircular plate 351 slides on the slide rail rod 33 through the slide block 34, meanwhile, the jacking block 36 drives the pulling block 356 to move through the steel wire rope, the pulling block 356 drives the jacking plate 354 to jack up through the trapezoidal bulge, the jacking plate 354 drives the jacking rod 353 to fill the air outlet cylinder 352, thereby removing the preheating of the raw materials by the hot air, facilitating the blanking of the raw materials, and after the blanking is completed, the jacking spring 38 drives the semi-circular plate 351 to reset through the jacking block 36.

The drying device 4 comprises a suspension frame 41, an air inlet frame 42, an air inlet mechanism 43, an upper ring frame 44, a lower ring frame 45, a rotating plate 46, a moving plate 47 and a filling mechanism 48, wherein the suspension frame 41 is arranged at the upper end of the cylindrical barrel 31, the air inlet frame 42 is uniformly arranged on the side wall of the suspension frame 41 through a square block, an inflation hole is arranged at the outer end of the air inlet frame 42, the air inlet mechanism 43 is uniformly arranged on the inner wall of the air inlet frame 42, the outer end of the air inlet mechanism 43 close to the upper side is connected with the upper ring frame 44 in a sliding way, the lower ring frame 45 is arranged below the upper ring frame 44, the lower ring frame 45 is connected with the air inlet mechanism 43 in a sliding way, the upper ring frame 44 is connected through the rotating plate 46, the lower ring frames 45 are connected through the moving plate 47, the filling mechanism 48 is arranged at the lower end of the upper wall of the suspension frame 41, during specific work, firstly, raw material powder is placed in, the air inlet frame 42 introduces hot air into the air inlet mechanism 43, the movable plate 47 is manually rotated, the movable plate 47 changes the air outlet direction of the air inlet mechanism 43 through the lower ring frame 45, the air direction is ensured to be upward, finally, the filler mechanism 48 is manually opened, raw material powder falls into the suspension frame 41, the hot air blows and preheats the raw material powder, the preheating effect of the raw material powder is improved, after the preheating is finished, the movable plate 47 is manually reset, the rotating plate 46 is rotated, the air outlet direction of the air inlet mechanism 43 is changed, the air direction is ensured to be downward, the raw material powder is convenient to feed, residual raw material in the suspension frame 41 is avoided, and waste of raw material is avoided.

The air inlet mechanism 43 comprises an air inlet pipe 431, an auxiliary plate 432, a rotating plate 433, a linkage rod 434, an adjusting plate 435 and a pushing unit 436, the air inlet pipe 431 is installed on the side wall of a suspension frame 41, the outer end of the suspension frame 41 is installed on an air inlet frame 42, the auxiliary plate 432 is symmetrically installed at the inner end of the suspension frame 41, the rotating plate 433 is vertically and symmetrically arranged between the auxiliary plates 432, the rotating plate 433 is connected with the inner end of the air inlet pipe 431 through a torsion spring, the rotating plate 433 is slidably connected with the inner end of the auxiliary plate 432, the linkage rod 434 is connected between the rotating plates 433 through a pin shaft, the adjusting plate 435 is arranged at the outer end of the rotating plate 433, the pushing unit 436 is vertically and symmetrically arranged at the outer side of the air inlet pipe 431, the pushing unit 436 is installed on the side wall of the suspension frame 41, and during specific work, before, the movable plate 47 drives the lower pushing unit 436 to push the adjusting plate 435 through the lower ring frame 45, the adjusting plate 435 jacks the rotating plate 433, the rotating plate 433 is stressed to incline upwards, so that the function of hot air direction upwards is realized, the hot air is convenient to blow floating and preheat raw material powder, after the preheating of the raw material powder is finished, the movable plate 47 is reset manually, the rotating plate 46 is rotated, the rotating plate 46 drives the upper pushing unit 436 to push the adjusting plate 435 through the upper ring frame 44, the adjusting plate 435 pushes the rotating plate 433 downwards, the direction of an air outlet is changed, and the raw material powder is convenient to discharge.

The pushing unit 436 comprises a pushing rod 4361 and a pushing spring 4362, the pushing rod 4361 is slidably connected with the side wall of the suspension frame 41, a circular plate is mounted on the outer surface of the pushing rod 4361 near the middle, a pushing spring 4362 is connected between the circular plate and the inner end surface of the side wall of the suspension frame 41, an upper ring frame 44 is mounted at the outer end of the upper pushing rod 4361 on the same level, and a lower ring frame 45 is mounted at the outer end of the lower pushing rod 4361 on the same level, during specific work, when the wind direction is changed, the upper ring frame 44 and the lower ring frame 45 respectively push the pushing rod 4361, the pushing rod 4361 is forced to drive the adjusting plate 435 to rotate, so that the function of changing the wind direction is realized, and the pushing spring 4362 plays a role of resetting.

Go up ring holder 44 and be the loop configuration, it evenly is provided with the arc arch to go up the terminal surface in ring holder 44, the protruding inner of arc with push away pole 4361 sliding connection, go up ring holder 44 structure and ring holder 45 structure unanimity down, during concrete work, the arc arch is protruding when last ring holder 44 rotates and is pushed away pole 4361 cooperation, realize pushing away the function that pole 4361 pushed away to drive regulating plate 435 pushes down to rotating plate 433, realizes changing the function of hot-blast direction.

The filling mechanism 48 comprises a material containing frame 481, a material containing plate 482 and an adjusting screw 483, the material containing frame 481 is arranged on the lower end surface of the upper wall of the suspension frame 41, the inner wall of the material containing frame 481 is connected with a material containing plate 482 in a sliding way, the upper end of the material containing plate 482 is provided with a conical bulge, the upper end of the conical bulge is connected with an adjusting screw rod 483 through a bearing, the adjusting screw rod 483 is connected with the upper wall of the suspension frame 41 in a thread matching way, when in specific work, raw meal powder is manually placed into the material containing frame 481, the material containing plate 482 contains the raw meal powder, and then, when hot air is blown into the suspension frame 41, the adjusting screw 483 is manually rotated, the adjusting screw 483 drives the material containing plate 482 to descend, thereby falling into the suspension frame 41 to reduce raw meal powder and realizing preheating treatment, the conical bulge plays the function of blanking and dispersing the raw meal powder, and the uniformity of preheating the raw meal powder is convenient.

Flourishing material frame 481 upper wall symmetry install the outlet duct, the filter screen is installed to the outlet duct inner wall, flourishing material frame 481 upper wall is provided with the filler hole, the inside sliding connection in filler hole has sealed lid, specific during operation will seal through artificial mode and open sealed lid to place raw powder at filler mechanism 48, then reset sealed lid, the outlet duct plays carminative function, the filter screen plays filterable function, avoids outside debris to lead to the fact the influence to preheating.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.