Compound fertilizer drying machine

Abstract

The utility model relates to the technical field of compound fertilizer production, and disclose a kind of compound fertilizer drying machine, comprising: cabinet, the inside of cabinet is equipped with several conveyer belts, the reverse motion of two adjacent conveyer belts and convey material, the top of each conveyer belt is equipped with several adjustable angle scrapers, by setting up multiple scrapers, two adjacent scrapers are in the shape of a shoe, and then two scrapers can turn fertilizer to opposite direction, for example, left side scraper turns fertilizer to the front of conveyer belt, when waste moves to next scraper, it is again turned to rear, multiple scrapers turn fertilizer alternately, promote the uniform heating of waste, cooperate with multiple different conveying direction conveyer belt, realize the repeated heating drying of fertilizer, drying effect is good, efficiency is high, by setting up multiple reverse motion conveyer belt, by in the limited space of cabinet, back and forth conveying fertilizer makes it contact hot air, can save space, improve drying effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to compound fertilizer production technical field especially, relates to a compound fertilizer drying -machine. BACKGROUND

[0002] Compound fertilizer is formed by mixing and granulating a plurality of raw materials containing different nutrients, in order to guarantee that the later storage and transportation process will not be hardened, it is needed to carry out drying treatment to compound fertilizer before packing.

[0003] Prior art discloses a kind of compound fertilizer drying machine (publication number: CN206478998U), it includes cylinder, filter cartridge, left end cover, right end cover, warm air pipe and driving device, cylinder left end is open, right end is provided with filter cartridge pass-through hole, a group of spiral fins are equipped in cylinder, filter cartridge left end is closed, right end is open, filter cartridge passes through filter cartridge pass-through hole and is installed in cylinder;One end of cylinder is equipped with transmission gear, driving device is driven cylinder rotation by gear transmission, a plurality of air outlets are opened on warm air pipe, and the direction of air outlet is downward, one end of warm air pipe is located in filter cartridge.

[0004] In prior art, mainly by sending hot air into sealed shell, dry treatment is realized by using compound fertilizer particle contact hot air, and the space of shell is limited, linearly transported particle can only contact hot air once, simultaneously, accumulated compound fertilizer particle can make compound fertilizer pressed in bottom difficult to contact hot air, and uniformity and efficiency of drying are limited.

[0005] Therefore, we propose a kind of compound fertilizer drying machine. INNOVATION CONTENT

[0006] The utility model mainly solves the technical problem that the above-mentioned compound fertilizer is not easy to dry uniformly, and provides a compound fertilizer drying machine.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme, a kind of compound fertilizer drying machine, comprising:

[0008] Machine shell, machine shell forms sealed box, the top of machine shell is fixedly installed with feeding hopper for feeding, the side wall of machine shell is fixedly installed with discharge chute for discharging, the inside of machine shell is equipped with a plurality of conveyors, two adjacent conveyors move reversely and convey materials, a plurality of adjustable angle scrapers are arranged above each conveyor, and the scraper can overturn the material on the conveyor;

[0009] Adjusting assembly is arranged on the inner wall of machine shell for installing scraper, the adjusting assembly includes limiting cylinder, shaft, gland, protrusion and thrust groove, the limiting cylinder is fixedly connected with machine shell, the shaft is rotatably connected with the limiting cylinder, the scraper is fixedly connected with the shaft, the gland is elastically connected with the shaft, the protrusion is fixedly connected with the gland, a plurality of thrust grooves are formed in the end of the limiting cylinder, and the protrusion can be clamped into the thrust groove.

[0010] As a preferred form of the utility model, the scraper forms a rectangular rod structure, the scraper abuts against the top surface of the conveying belt, the limiting cylinder forms a circular tube structure, the rotating shaft is matched with the limiting cylinder, and the lower end surface of the rotating shaft is fixedly connected with the scraper.

[0011] As a preferred form of the utility model, the thrust groove is arranged on the upper end surface of the limiting cylinder, the thrust groove forms a rectangular notch, and the thrust grooves are arranged in a ring shape on the upper end surface of the limiting cylinder.

[0012] As a preferred form of the utility model, the protrusion forms a rectangular block, the protrusion is used in cooperation with the thrust groove, and the protrusion is fixedly installed on the bottom surface of the gland.

[0013] As a preferred form of the utility model, the adjusting assembly further comprises a sliding rod, the upper end surface of the rotating shaft is provided with a slot, the sliding rod is slidingly arranged in the slot, the bottom of the sliding rod is fixedly installed with a return spring, the return spring is fixedly connected with the rotating shaft, and the gland is fixedly connected with the top surface of the sliding rod.

[0014] As a preferred form of the utility model, the gland forms a circular plate, the diameter of the gland is greater than the inner diameter of the limiting cylinder cavity, the top surface of the gland is fixedly installed with a pull ring, the outer wall of the limiting cylinder is fixedly installed with a connecting rod, and the connecting rod is fixed on the inner wall of the shell through a screw.

[0015] As a preferred form of the utility model, the inner wall of the shell is further fixedly installed with a guide plate, the guide plate extends obliquely from the inner wall of the shell towards the top, and the guide plate can discharge the material conveyed by the guide plate to another guide plate below.

[0016] Beneficial effects

[0017] The utility model provides a kind of compound fertilizer drying machine.There is following beneficial effect:

[0018] 1. The compound fertilizer drying machine, by setting multiple scrapers, adjacent two scrapers are distributed in a spread eagle, so that the two scrapers can turn the fertilizer in opposite directions, for example, the left scraper turns the fertilizer to the front of the conveying belt, and when the waste moves to the next scraper, it is turned to the rear, multiple scrapers turn the fertilizer alternately, promote the uniform heating of waste, cooperate with multiple conveying belts with different conveying directions, realize repeated heating and drying of fertilizer, with good drying effect and high efficiency, by setting multiple reverse motion conveying belts, by conveying fertilizer to and fro in the limited space of shell, so that it contacts hot air, can save space and improve drying effect.

[0019] 2. The compound fertilizer drying machine, by pulling the pull ring on the gland, the gland drives the sliding rod to slide in the slot and pulls the return spring, the return spring is a tension spring, the protrusion falls out of the thrust groove, the gland is rotated, the gland drives the rotating shaft and the scraper to rotate by a certain angle, that is, the material guide angle of the scraper can be adjusted, after the gland is loosened, the tension spring pulls the gland back to the original position, the protrusion is clamped into the corresponding position of the thrust groove again, the locking of the angle of the gland is realized, and the material guide angle of the scraper is fixed, the angle of the scraper can be adjusted according to requirements, and the operation is simple and easy to use when adjusting the scraper. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole perspective view of the utility model;

[0021] Figure 2 It is a partial cutaway view of the utility model shell;

[0022] Figure 3 It is a three-dimensional view of the utility model conveying belt and scraper;

[0023] Figure 4 It is a schematic view of the utility model scraper and adjusting assembly installation;

[0024] Figure 5 It is an adjusting assembly assembly drawing of the utility model.

[0025] Legend: 10, shell; 11, feed hopper; 12, discharge chute; 13, conveying belt; 14, guide plate; 15, scraper; 20, limiting cylinder; 21, rotating shaft; 22, gland; 23, protrusion; 24, thrust groove; 25, sliding rod. DETAILED DESCRIPTION

[0026] A kind of compound fertilizer drying machine, as shown in Figure 1 And Figure 2 It includes:

[0027] Shell 10, shell 10 forms sealed box, the top of shell 10 is fixedly installed with feed hopper 11 for feeding, the side wall of shell 10 is fixedly installed with discharge chute 12 for discharging, the inside of shell 10 is equipped with several conveying belts 13, two adjacent conveying belts 13 move reversely and convey materials, the upper of each conveying belt 13 is provided with several angle-adjustable scrapers 15, the scraper 15 can overturn the material on the conveying belt 13, wherein, the conveying belt 13 includes conveying belt body and roller shaft, the conveying belt body is wound on the roller shaft, the roller shaft is rotatably connected with the shell 10, the end of the roller shaft is fixedly installed with pulley, a plurality of roller shafts are driven by belt, the winding mode of the belt is as shown in Figure 2As shown, of course, should be used with tensioner to ensure that the belt and pulley between the required to meet the transmission wrap angle, the outer fixed housing 10 is provided with a drive box, the drive box is fixedly installed with motor, the output shaft of the motor is fixedly installed with another pulley, through the motor drive belt so that each roller shaft rotation, in turn, so that the conveyor belt body moves to transport compound fertilizer, of course, the outer shell 10 should also be installed with hot air box for conveying hot air, hot air box at least includes air tank, fixedly installed in the air tank fan and thermocouple, through the fan into the air tank after heating by thermocouple into the cavity of the shell 10 to the conveyor belt 13 to transport compound fertilizer drying treatment, fan, thermocouple and drive motor need to be connected with control switch electrical signal, not described here;

[0028] By setting a plurality of reverse motion of the conveyor belt 13, by in the limited space of the shell 10, back and forth to transport fertilizer to contact hot air, can save space, improve drying effect.

[0029] As shown in Figure 3 , Figure 4 and Figure 5 , the adjusting assembly is arranged on the inner wall of the shell 10 for mounting the scraper 15. The adjusting assembly comprises a limiting cylinder 20, a rotating shaft 21, a gland 22, a protrusion 23 and a thrust groove 24. The limiting cylinder 20 is fixedly connected with the shell 10. The rotating shaft 21 is rotatably connected with the limiting cylinder 20. The scraper 15 is fixedly connected with the rotating shaft 21. The gland 22 is elastically connected with the rotating shaft 21. The protrusion 23 is fixedly connected with the gland 22. The end of the limiting cylinder 20 is provided with a plurality of thrust grooves 24. The protrusion 23 can be clamped into the thrust groove 24. The scraper 15 is formed in a rectangular rod structure. The scraper 15 abuts against the top surface of the conveyor belt 13. The limiting cylinder 20 is formed in a circular tube structure. The rotating shaft 21 is matched with the limiting cylinder 20. The lower end surface of the rotating shaft 21 is fixedly connected with the scraper 15. The thrust groove 24 is arranged on the upper end surface of the limiting cylinder 20. The thrust groove 24 is formed in a rectangular slot. The thrust grooves 24 are arranged in a ring shape on the upper end surface of the limiting cylinder 20. The protrusion 23 is formed in a rectangular block. The protrusion 23 is matched with the thrust groove 24. The protrusion 23 is fixedly installed on the bottom surface of the gland 22. The gland 22 is formed in a circular plate. The diameter of the gland 22 is greater than the diameter of the cavity of the limiting cylinder 20. The top surface of the gland 22 is fixedly provided with a pull ring. The outer wall of the limiting cylinder 20 is fixedly provided with a connecting rod. The connecting rod is fixedly arranged on the inner wall of the shell 10 by screws.

[0030] In the scheme, considering that the fertilizer is stationary relative to the conveying belt 13 when the conveying belt 13 conveys the compound fertilizer, in order to realize the turning of the fertilizer during the conveying of the fertilizer by the conveying belt 13, so that the waste material can be uniformly heated, a plurality of scrapers 15 are arranged, and adjacent two scrapers 15 are distributed in a spreader shape, and then the two scrapers 15 can turn the fertilizer in the opposite direction, for example, the left scraper 15 turns the fertilizer to the front of the conveying belt 13, and when the waste material moves to the next scraper 15, it is turned to the rear, the plurality of scrapers 15 alternately turn the fertilizer, promote the uniform heating of the waste material, cooperate with a plurality of conveying belts 13 with different conveying directions, realize repeated heating and drying of the fertilizer, good drying effect, high efficiency.

[0031] As Figure 5 shown, the adjusting assembly further comprises a sliding rod 25, the upper end face of the rotating shaft 21 is provided with a slot, the sliding rod 25 is slidingly arranged in the slot, and the bottom of the sliding rod 25 is fixedly installed with a return spring, the return spring is fixedly connected with the rotating shaft 21, and the gland 22 is fixedly connected with the top surface of the sliding rod 25. In order to realize the adjustment of the material guiding angle of the scraper 15, pull the ring on the upper pull cover 22, the gland 22 drives the sliding rod 25 to slide in the slot and pulls the return spring, the return spring is a tension spring, the protrusion 23 is detached from the thrust groove 24, the gland 22 is rotated, the gland 22 drives the rotating shaft 21 and the scraper 15 to rotate by a certain angle, and the material guiding angle of the scraper 15 can be adjusted, after the gland 22 is loosened, the tension spring pulls the gland 22 to reset, the protrusion 23 is clamped into the corresponding thrust groove 24 again, the angle of the gland 22 is locked, and then the material guiding angle of the scraper 15 is fixed. The angle of the scraper 15 can be adjusted according to the requirement, and the adjustment of the scraper 15 is simple and easy to use.

[0032] As Figure 2 and Figure 3 shown, the inner wall of the shell 10 is further fixedly installed with a guide plate 14, the guide plate 14 extends obliquely from the inner wall of the shell 10 to the top, and the guide plate 14 can discharge the material conveyed by the guide plate 14 to the lower guide plate 14. In the scheme, since the conveying directions of the adjacent two conveying belts 13 are opposite, the oblique guide plate 14 can guide the fertilizer discharged from the upper to the conveying surface of the next conveying belt 13, improve the guiding effect of the compound fertilizer, and ensure the smooth movement of the compound fertilizer.

[0033] The utility model discloses a working principle: the outside of the casing 10 still should install hot -air bellow for conveying hot air, and the hot -air bellow at least includes the air bellow, the fan and the thermocouple of fixed mounting in the air bellow, through the fan, air is inhaled into the air bellow and is sent into the cavity of casing 10 after heating through the thermocouple and is used to dry processing of the compound fertilizer that the conveying belt 13 conveys, and the fan, the thermocouple and the driving motor all need with control switch electric signal connection, and the compound fertilizer that is not dried is put into from the feed hopper 11, and the compound fertilizer falls on the conveying belt 13 in the uppermost side, through setting multiple scrapers 15, two adjacent scrapers 15 are in the form of eight characters distribution, and then two scrapers 15 can turn the fertilizer to the reverse, for example, the left scraper 15 turns the fertilizer to the front of the conveying belt 13, when the waste material moves to the next scraper 15, and is turned to the rear again, multiple scrapers 15 turn the fertilizer alternately, so that the fertilizer is continuously turned and contacts hot air in the conveying process of the conveying belt 13, guarantee drying effect, when the fertilizer is transported to the conveying belt end, through the inclined guide plate 14, the fertilizer discharged on the upper side can be guided to the conveying surface of the next conveying belt 13, and the fertilizer is alternately transported and dried through multiple conveying belts;

[0034] In order to realize the adjustment of the guide angle of the scraper 15, through the pull ring on the upper pull cover 22, the pull cover 22 drives the sliding rod 25 to slide in the slot and pulls the reset spring, the reset spring is a tension spring, the protrusion 23 falls off from the thrust groove 24, the pull cover 22 is rotated, the pull cover 22 drives the rotating shaft 21 and the scraper 15 to rotate by a certain angle, so that the guide angle of the scraper 15 can be adjusted, after the pull cover 22 is loosened, the pull cover 22 is reset by the pull of the tension spring, the protrusion 23 is clamped into the corresponding thrust groove 24 again, the angle of the pull cover 22 is locked, and the guide angle of the scraper 15 is fixed.

[0035] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A compound fertilizer dryer, characterized in that, include: The casing (10) forms a sealed box. A feeding hopper (11) for feeding is fixedly installed on the top of the casing (10). A discharge chute (12) for discharging is fixedly installed on the side wall of the casing (10). Several conveyor belts (13) are provided inside the casing (10). Two adjacent conveyor belts (13) move in opposite directions and transport materials. Several scrapers (15) with adjustable angles are provided above each conveyor belt (13). The scrapers (15) can turn over the materials on the conveyor belt (13). An adjustment assembly is installed on the inner wall of the housing (10) for mounting a scraper (15). The adjustment assembly includes a limiting cylinder (20), a rotating shaft (21), a pressure cap (22), a protrusion (23), and a thrust groove (24). The limiting cylinder (20) is fixedly connected to the housing (10), the rotating shaft (21) is rotatably connected to the limiting cylinder (20), the scraper (15) is fixedly connected to the rotating shaft (21), the pressure cap (22) is elastically connected to the rotating shaft (21), and the protrusion (23) is fixedly connected to the pressure cap (22). Several thrust grooves (24) are opened at the end of the limiting cylinder (20), and the protrusion (23) can be inserted into the thrust grooves (24).

2. The compound fertilizer dryer according to claim 1, characterized in that: The scraper (15) forms a rectangular rod structure and abuts against the top surface of the conveyor belt (13). The limiting cylinder (20) forms a circular tube structure. The rotating shaft (21) is adapted to the limiting cylinder (20), and the lower end face of the rotating shaft (21) is fixedly connected to the scraper (15).

3. The compound fertilizer dryer according to claim 1, characterized in that: The thrust groove (24) is formed on the upper end face of the limiting cylinder (20). The thrust groove (24) forms a rectangular opening and is distributed in a ring array on the upper end face of the limiting cylinder (20).

4. The compound fertilizer dryer according to claim 1, characterized in that: The protrusion (23) forms a rectangular block, and the protrusion (23) cooperates with the thrust groove (24). The protrusion (23) is fixedly installed on the bottom surface of the pressure cover (22).

5. The compound fertilizer dryer according to claim 1, characterized in that: The adjustment assembly also includes a sliding rod (25), a slot is provided on the upper end face of the rotating shaft (21), the sliding rod (25) is slidably disposed in the slot, a return spring is fixedly installed at the bottom of the sliding rod (25), the return spring is fixedly connected to the rotating shaft (21), and the pressure cover (22) is fixedly connected to the top surface of the sliding rod (25).

6. The compound fertilizer dryer according to claim 1, characterized in that: The pressure cap (22) forms a circular plate. The diameter of the pressure cap (22) is larger than the inner diameter of the cavity of the limiting cylinder (20). A pull ring is fixedly installed on the top surface of the pressure cap (22). A connecting rod is fixedly installed on the outer wall of the limiting cylinder (20). The connecting rod is fixed to the inner wall of the housing (10) by screws.

7. The compound fertilizer dryer according to claim 1, characterized in that: The inner wall of the housing (10) is also fixedly installed with a guide plate (14). The guide plate (14) extends obliquely from the inner wall of the housing (10) toward the top. The guide plate (14) can discharge the material conveyed by the guide plate (14) to another guide plate (14) below.

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