Flash dryer with scraping mechanism

Abstract

According to the flash evaporation drying machine with the scraping mechanism, a first motor is arranged at the lower end of a bottom tank, a rotating shaft located in the bottom tank is arranged at the output end of the first motor, a plurality of smashing rods are arranged on the rotating shaft, a top rod is fixedly arranged at the top of the rotating shaft, and two positioning frames are symmetrically arranged at the two ends of the top rod; a baffle block is arranged at the lower end of the positioning frame, a positioning groove is formed in the positioning frame, in the rotating process of the rotating shaft, the scraping rod can rotate on the inner wall of the bottom tank, and a scraping effect can be provided for the inner wall of the bottom tank along with rotation of the scraping rod, so that materials cannot be accumulated on the inner wall of the bottom tank, and subsequent cleaning of the bottom tank is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to flash drying machine technical field, concretely is a flash drying machine with material scraping mechanism. BACKGROUND

[0002] The working principle of the flash drying machine is based on the rapid contact between hot air and wet materials. The wet materials are sent into the heated airflow through a high-speed rotating disperser (such as a screw propeller or a rotating blade), the materials are rapidly dispersed and fully contacted with the hot air, so that the water is rapidly evaporated;

[0003] The existing flash drying machine, when in use, the material with high humidity is easy to adhere to the inner wall of the drying tank when contacting the inner wall of the drying tank. As the material accumulates, the accumulated material on the inner wall becomes thicker, which is difficult to clean. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a flash drying machine with a material scraping mechanism.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a flash drying machine with a material scraping mechanism, including the bottom plate, the upper end of the bottom plate is equipped with the tank body, the lower end of the bottom plate is equipped with the bottom tank that communicates with the tank body, the lower end of the bottom tank is equipped with the first motor, the output end of the first motor is equipped with the rotating shaft in the bottom tank, a plurality of crushing rods are equipped on the rotating shaft, the top of the rotating shaft is fixedly arranged with the top rod, two positioning frames are symmetrically arranged at the both ends of the top rod, the lower end of the positioning frame is equipped with the stopper, the inside of the positioning frame is equipped with the positioning groove, the inside of the bottom tank is symmetrically arranged with two material scraping rods, the top of the material scraping rod is fixedly arranged with the butt joint block, the butt joint block can be inserted into the inside of the positioning groove, two clamping grooves are symmetrically arranged on the inner wall of the positioning frame, two push rods that pass through the clamping groove are symmetrically arranged on the positioning frame, the push rod is in threaded connection with the positioning frame, the both sides of the butt joint block are equipped with the cavity, the inside of the cavity is equipped with the spring, one end of the spring is equipped with the clamping block that cooperates with the clamping groove.

[0008] In order to make the butt joint block convenient to assemble, the utility model improves that, the lower end of the clamping block is equipped with the first inclined plane, the corner at the upper end of the clamping block is equipped with the second inclined plane.

[0009] In order to make the tank and the bottom tank convenient to split, the utility model discloses the improvement has, the upper end fixed setting first docking ring of bottom plate, the bottom end of tank is equipped with the second docking ring of first docking ring upper end, one side fixed setting frame of second docking ring, be equipped with guide groove on the frame, one side of second docking ring is equipped with the guide block of sliding cooperation with guide groove, the other side fixed setting first side plate of first docking ring, the upper end fixed setting second motor of bottom plate, the output of second motor is equipped with the drive block of first side plate one side, drive block and first side plate engage.

[0010] In order to improve the stability of drive block when using, the utility model discloses the improvement has, one end of drive block away from second motor is equipped with positioning shaft, the outer end rotation setting support rod of positioning shaft, support rod is fixed in the upper end of bottom plate.

[0011] Further, the utility model discloses the improvement has, first motor and second motor all adopt servo motor.

[0012] Further, the utility model discloses the improvement has, the sealing ring between first docking ring and second docking ring.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a flash drying machine with scraping mechanism, has the following beneficial effects:

[0015] The flash drying machine with scraping mechanism, the inner wall of bottom tank is rotated in the process of the rotation of the rotating shaft, and the gap between the scraping rod and the inner wall of the bottom tank is 0.3-0.5mm, with the rotation of the scraping rod, the inner wall of the bottom tank can be provided with a scraping effect, so that the material can not accumulate on the inner wall of the bottom tank, and the subsequent cleaning of the bottom tank is more convenient. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the overhead perspective structure schematic diagram of the utility model;

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 It is the internal structure schematic diagram of the bottom tank in the utility model;

[0019] Figure 4 It is the cooperation structure schematic diagram of docking block and positioning frame in the utility model;

[0020] Figure 5 It is the side view of the clamping block in the utility model;

[0021] In the figure: 1, bottom plate; 2, tank body; 3, bottom tank; 4, first motor; 5, rotating shaft; 6, crushing rod; 7, scraping rod; 8, butt joint block; 9, top rod; 10, positioning frame; 11, stop block; 12, clamping block; 13, clamping groove; 14, push rod; 15, second motor; 16, driving block; 17, first side plate; 18, frame; 19, guide groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 The utility model discloses a flash drying machine with scraping mechanism, including bottom plate 1, the upper end of bottom plate 1 is equipped with tank body 2, the lower end of bottom plate 1 is equipped with the bottom tank 3 of intercommunication with tank body 2, the lower end of bottom tank 3 is equipped with first motor 4, the output of first motor 4 is equipped with rotating shaft 5 in the inside of bottom tank 3, be equipped with a plurality of crushing rod 6 on rotating shaft 5, the top of rotating shaft 5 is fixedly set top rod 9, the both ends of top rod 9 are symmetrically set two positioning frames 10, the lower end of positioning frame 10 is equipped with stop block 11, the inside of positioning frame 10 is equipped with positioning groove, the inside of bottom tank 3 is symmetrically set two scraping rods 7, the top of scraping rod 7 is fixedly set butt joint block 8, butt joint block 8 can be inserted into the inside of positioning groove, the inner wall of positioning frame 10 is symmetrically set two clamping grooves 13, positioning frame 10 is symmetrically set two push rods 14 that pass through clamping groove 13, push rod 14 is connected with positioning frame 10 screw thread, the both sides of butt joint block 8 are equipped with cavity, the inside of cavity is equipped with spring, the one end of spring is equipped with the clamping block 12 that cooperates with clamping groove 13;

[0024] In the structure, material is transported into bottom tank 3 through the feed pipe on bottom tank 3, hot air enters into bottom tank 3 through the air inlet pipe at the bottom of bottom tank 3, at this time, first motor 4 starts, rotating shaft 5 can drive crushing rod 6 to provide a crushing effect for the blocky powder in bottom tank 3, at this time, after the rotating hot air contacts the powder in bottom tank 3, the dried powder is discharged to the designated equipment at the top of tank body 2;

[0025] When the rotating shaft 5 rotates, the scraping rod 7 rotates at the inner wall of the bottom tank 3, and the gap between the scraping rod 7 and the inner wall of the bottom tank 3 is 0.3-0.5mm, and as the scraping rod 7 rotates, a scraping effect is provided to the inner wall of the bottom tank 3, so that the material cannot accumulate on the inner wall of the bottom tank 3, and the subsequent cleaning of the bottom tank 3 is more convenient. In the structure, the length of the scraping rod 7 is not strictly regulated.

[0026] In the embodiment, the lower end of the clamping block 12 is provided with a first inclined surface, and the corner of the upper end of the clamping block 12 is provided with a second inclined surface. The first inclined surface allows the butt joint block 8 to be conveniently inserted into the inside of the positioning groove. At this time, the butt joint block 8 contacts the stop block 11. Through the cooperation of the clamping block 12 and the clamping groove 13, the butt joint block 8 is fixed on the positioning frame 10. When the rotating shaft 5 rotates, the top rod 9 drives the butt joint block 8 to rotate through the positioning frame 10. When the scraping rod 7 needs to be disassembled, the push rod 14 is rotated to make one end of the push rod 14 push the clamping block 12 out of the clamping groove 13, so that the clamping block 12 compresses the spring. Through the second inclined surface, even if the push rod 14 does not completely push the clamping block 12 out of the clamping groove 13, the butt joint block 8 can also be separated from the positioning groove.

[0027] In the embodiment, when the inside of the bottom tank 3 and the tank body 2 needs to be cleaned, the tank body 2 needs to be disassembled on the top of the bottom tank 3. The upper end of the bottom plate 1 is fixedly provided with a first butt joint ring. The bottom end of the tank body 2 is provided with a second butt joint ring located on the upper end of the first butt joint ring. One side of the second butt joint ring is fixedly provided with a frame 18. The frame 18 is provided with a guide groove 19. One side of the second butt joint ring is provided with a guide block in sliding cooperation with the guide groove 19. The other side of the first butt joint ring is fixedly provided with a first side plate 17. The upper end of the bottom plate 1 is fixedly provided with a second motor 15. The output end of the second motor 15 is provided with a driving block 16 located on one side of the first side plate 17. The driving block 16 is engaged with the first side plate 17. In the embodiment, the second motor 15 is started to drive the first side plate 17 to rise through the engagement, so that the tank body 2 rises above the bottom plate 1, facilitating the disassembly of the tank body 2 on the top of the bottom tank 3. During the rising of the tank body 2, the guide block rises in the guide groove 19. Through the cooperation of the guide block and the guide groove 19, the stability of the tank body 2 during the lifting process is improved.

[0028] The end of the driving block 16 away from the second motor 15 lacks a supporting structure, which affects the stability of the driving block 16 in use. The end of the driving block 16 away from the second motor 15 is provided with a positioning shaft. The outer end of the positioning shaft is rotatably provided with a supporting rod. The supporting rod is fixedly arranged on the upper end of the bottom plate 1. The end of the driving block 16 away from the second motor 15 is provided with a supporting structure, which improves the stability of the driving block 16 in use.

[0029] Further, the first motor 4 and the second motor 15 are both servo motors.

[0030] Further, a sealing ring between the first and second abutting rings.

[0031] In the description in this document, it is necessary to explain that the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0032] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. A flash dryer with a material scraping mechanism, comprising a base plate (1), an upper end of the base plate (1) being provided with a tank body (2), a lower end of the base plate (1) being provided with a bottom tank (3) in communication with the tank body (2), characterized in that: The lower end of the bottom tank (3) is provided with a first motor (4), the output end of the first motor (4) is provided with a rotating shaft (5) located in the bottom tank (3), a plurality of crushing rods (6) are arranged on the rotating shaft (5), the top of the rotating shaft (5) is fixedly provided with a top rod (9), two positioning racks (10) are symmetrically arranged at the two ends of the top rod (9), the lower end of the positioning rack (10) is provided with a stop block (11), the inside of the positioning rack (10) is provided with a positioning groove, the inside of the bottom tank (3) is symmetrically provided with two scraping rods (7), the top of the scraping rod (7) is fixedly provided with a butt joint block (8), the butt joint block (8) can be inserted into the inside of the positioning groove, two clamping grooves (13) are symmetrically arranged on the inner wall of the positioning rack (10), two push rods (14) are symmetrically arranged on the positioning rack (10) and penetrate the clamping grooves (13), the push rod (14) is in threaded connection with the positioning rack (10), the two sides of the butt joint block (8) are provided with cavities, the inside of the cavity is provided with a spring, one end of the spring is provided with a clamping block (12) matched with the clamping groove (13).

2. A flash dryer with a scraping mechanism according to claim 1, characterized in that: The lower end of the clamping block (12) is provided with a first inclined surface, and the corner of the upper end of the clamping block (12) is provided with a second inclined surface.

3. A flash dryer with a scraping mechanism according to claim 2, characterized in that: The upper end of the bottom plate (1) is fixedly provided with a first butt joint ring, the bottom end of the tank body (2) is provided with a second butt joint ring located at the upper end of the first butt joint ring, one side of the second butt joint ring is fixedly provided with a frame (18), the frame (18) is provided with a guide groove (19), one side of the second butt joint ring is provided with a guide block in sliding fit with the guide groove (19), the other side of the first butt joint ring is fixedly provided with a first side plate (17), the upper end of the bottom plate (1) is fixedly provided with a second motor (15), the output end of the second motor (15) is provided with a driving block (16) located at one side of the first side plate (17), and the driving block (16) is in engagement with the first side plate (17).

4. A flash dryer with a scraping mechanism according to claim 3, characterized in that: The end of the driving block (16) away from the second motor (15) is provided with a positioning shaft, the outer end of the positioning shaft is rotatably provided with a supporting rod, and the supporting rod is fixed to the upper end of the bottom plate (1).

5. A flash dryer with a scraping mechanism according to claim 4, characterized in that: The first motor (4) and the second motor (15) are both servo motors.

6. A flash dryer with a scraping mechanism according to claim 5, characterized in that: The sealing ring between the first butt joint ring and the second butt joint ring.

Images