CN219111352U - Double-shaft spiral stirring equipment for compound fertilizer production - Google Patents

Abstract

The utility model provides double-shaft spiral stirring equipment for compound fertilizer production, wherein one end of a stirring cylinder is in butt joint with a discharging cylinder, and the tail end of the discharging cylinder is provided with a discharging door structure in a sliding manner through a sliding rail; the stirring cylinder body and the discharging cylinder body are internally provided with a first main shaft and a second main shaft in parallel, one ends of the first main shaft and the second main shaft are rotatably supported in the bearing seat structure, the other ends of the first main shaft and the second main shaft are connected with a synchronous gear box body, and the synchronous gear box body is fixed at the bottom end of the top mounting frame; the synchronous gear box body is connected with the power device; the first main shaft and the second main shaft are provided with stirring blades at one section of length inside the stirring cylinder, and a discharging spiral blade is provided at one section of length inside the discharging cylinder. The stirring equipment adopts a double-shaft synchronous stirring mode, so that the full mixing and stirring of materials in the fertilizer preparation process are ensured.

Description

Biaxial spiral mixing equipment for compound fertilizer production

technical field

The utility model belongs to the field of fertilizer production, in particular to a double-shaft spiral stirring device for compound fertilizer production.

Background technique

In the production process of compound fertilizer, it is necessary to mix different types and different kinds of raw materials first, and then proceed to the subsequent granulation process after the mixing is sufficient.

At present, in the process of mixing raw materials, the mixers used are mainly single-shaft mixers. During its use, the existing problems are: (1) The single-shaft mixer does not mix the materials sufficiently, which in turn affects the quality of the final fertilizer and affects the granulation effect; (2) Since the single-shaft mixer mainly plays a stirring role, In the process of unloading after the mixing is completed, because there is no discharge screw blade, the discharge of the material needs to be repeated many times in the discharge process to complete the discharge of the material.

Utility model content

In order to solve the above technical problems, the utility model provides a double-shaft spiral stirring device for the production of compound fertilizers. The stirring device adopts a double-shaft synchronous stirring method, thereby ensuring that the materials are fully mixed and stirred during the fertilizer preparation process, and the material mixing effect is ensured. , thereby ensuring the quality of the prepared fertilizer; in addition, by adding a discharge screw structure at the discharge end, it is convenient for the rapid discharge of the material after the stirring is completed, and the discharge efficiency is improved.

In order to achieve the above-mentioned technical features, the purpose of this utility model is achieved in this way: the biaxial spiral mixing equipment for compound fertilizer production includes a mixing cylinder, one end of the mixing cylinder is docked with a discharge cylinder, and the discharge cylinder The end is slidingly installed with a discharge door structure through a slide rail; the inside of the mixing cylinder and the discharge cylinder are provided with a first main shaft and a second main shaft in parallel, and one end of the first main shaft and the second main shaft is rotatably supported inside the bearing seat structure , the other ends of the first main shaft and the second main shaft are connected with the synchronous gear box used to drive them to rotate synchronously, and the synchronous gear box is fixed at the bottom of the top mounting frame; the synchronous gear box is connected with the power used to drive its rotation The devices are connected; the first main shaft and the second main shaft are provided with a stirring blade for a length inside the mixing cylinder, and a discharge helical blade is provided for a length inside the discharge cylinder.

The bottom end of the mixing cylinder is provided with a cylinder base; the top end of the mixing cylinder adopts an open structure.

The mixing cylinder and the discharge cylinder are butt-connected through a flange connection seat.

The discharge door structure includes a grid door slidably installed between the slide rails, the grid door is hingedly connected with the door cylinder for driving its sliding, the cylinder base of the door cylinder is hinged on the cylinder mounting seat, The cylinder mount is fixed at the end of the discharge cylinder.

The bearing seat structure includes a bearing seat connection seat, the bearing seat connection seat is fixed at the bottom end of the top mounting frame, the bearing seat is fixed at the bottom end of the bearing seat connection seat, and the inside of the bearing seat is provided with a device for aligning the corresponding first main shaft and The angular contact bearing and the thrust ball bearing supported by the rotation of the second main shaft, the angular contact bearing is positioned through the inner bearing end cover, the thrust ball bearing passes through the outer bearing retaining ring and the round nut, and the outer end surface of the bearing seat is fixed with a bearing shield.

The power device includes a driving pulley, the driving pulley is installed on the input shaft of the speed reducer, and the output shaft of the speed reducer is connected with the input shaft of the synchronous gear box through a coupling; during work, the driving pulley is connected to the The motors are connected and transmit power.

The synchronous gear box includes a gear box, and the gear box is fixedly connected with the top mounting frame through the box connecting seat. The inside of the gear box is installed in parallel with a driving gear and a driven gear that mesh with each other. The driving gear is installed on the first On the main shaft, the driven gear is mounted on the second main shaft.

The first main shaft and the second main shaft are provided with stirring rods on a length inside the mixing cylinder;

The discharge cylinder is fixedly connected with the top mounting frame through cylinder ribs.

The first main shaft and the second main shaft are equipped with cooling fins at the end where the bearing housing structure is located.

The utility model has the following beneficial effects:

1. By adopting the double-shaft synchronous stirring method of the mixing equipment of the present utility model, the sufficient mixing and stirring of the materials during the fertilizer preparation process is ensured, the mixing effect of the materials is ensured, and the quality of the prepared fertilizer is ensured; in addition, through The structure of the discharge screw is added at the end of the discharge, which facilitates the rapid discharge of the material after the stirring is completed, and improves the discharge efficiency.

2. The above cylinder base can be used to reliably support and fix the mixing cylinder, thereby ensuring the reliability and stability of its structure.

3. Through the above-mentioned flange connection seat, a reliable butt joint between the mixing cylinder and the discharging cylinder can be realized, which facilitates subsequent material mixing and discharging operations.

4. Through the above-mentioned discharge door structure, it is convenient to control the discharge process, and then realize the automatic discharge control of materials.

5. Through the above-mentioned bearing seat structure, it is possible to realize the rotational support of the first main shaft and the second main shaft, and ensure that the corresponding first main shaft and the second main shaft can withstand the corresponding axial force and radial force, ensuring that they can be smoothly rotation.

6. The above-mentioned power device can be used to provide stirring power.

7. The synchronous gear box can be used to synchronously drive the first main shaft and the second main shaft to rotate synchronously, thereby realizing dual-axis stirring to improve mixing quality and efficiency.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a front view of the utility model.

Fig. 2 is a top view of the utility model.

Fig. 3 is the A-A view in Fig. 1 of the utility model.

Fig. 4 is a B-B view in Fig. 2 of the utility model.

Fig. 5 is a three-dimensional view of the utility model from a first perspective.

Fig. 6 is a three-dimensional view of the utility model with a second viewing angle.

In the figure: driving pulley 1, reducer 2, coupling 3, synchronous gear box 4, top mounting frame 5, cylinder base 6, mixing cylinder 7, flange connection seat 8, discharge cylinder 9, Cylinder body ribs 10, door body oil cylinder 11, bearing seat connecting seat 12, bearing seat structure 13, cooling blades 14, grid door 15, cylinder mounting seat 16, second main shaft 17, first main shaft 18, stirring rod 19 , stirring blade 20, discharge spiral blade 21, slide rail 22;

Gear box 401, driving gear 402, driven gear 403, box connecting seat 404;

Angular contact bearing 1301, bearing seat 1302, thrust ball bearing 1303, round nut 1304, bearing shield 1305, outer bearing retaining ring 1306, inner bearing end cover 1307.

Detailed ways

Embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

Referring to Figure 1-6, the dual-axis spiral mixing equipment for compound fertilizer production includes a mixing cylinder 7, one end of the mixing cylinder 7 is connected with a discharge cylinder 9, and the end of the discharge cylinder 9 is slidably installed through a slide rail 22 There is a discharge door structure; the inside of the mixing cylinder 7 and the discharge cylinder 9 are provided with a first main shaft 18 and a second main shaft 17 in parallel, and one end of the first main shaft 18 and the second main shaft 17 is rotatably supported on the bearing seat structure 13 Inside, the other end of the first main shaft 18 and the second main shaft 17 is connected with the synchronous gear box body 4 that is used to drive its synchronous rotation, and the synchronous gear box body 4 is fixed on the bottom of the top mounting frame 5; The synchronous gear box body 4 and The power unit used to drive its rotation is connected; the first main shaft 18 and the second main shaft 17 are provided with stirring blades 20 at a length inside the mixing cylinder 7, and at a length inside the discharging cylinder 9. Material screw blade 21. This mixing equipment adopts the double-shaft synchronous stirring method, which ensures that the materials are fully mixed and stirred during the fertilizer preparation process, ensures the mixing effect of the materials, and thus ensures the quality of the prepared fertilizer; The spiral structure facilitates the rapid discharge of materials after the stirring is completed, and improves the discharge efficiency. In the specific working process, the synchronous gear case 4 is driven by the power unit, the first main shaft 18 and the second main shaft 17 are synchronously driven by the synchronous gear case 4, and then the stirring is driven by the synchronous rotation of the first main shaft 18 and the second main shaft 17 The blades 20 realize the stirring of the raw materials synchronously through the stirring blades 20, thereby ensuring the mixing effect of the raw materials. After the mixing is completed, the materials are discharged from the discharging cylinder 9, thereby realizing the automatic discharging process.

Further, the bottom end of the mixing cylinder 7 is provided with a cylinder base 6; the top end of the mixing cylinder 7 adopts an open structure. The above-mentioned cylinder base 6 can be used to reliably support and fix the mixing cylinder 7, thereby ensuring the reliability and stability of its structure.

Further, the mixing cylinder 7 and the discharge cylinder 9 are butt-connected through a flange connection seat 8 . The reliable butt joint between the mixing cylinder 7 and the discharging cylinder 9 can be realized through the above-mentioned flange connecting seat 8, which facilitates subsequent stirring and mixing of materials and discharging operations.

Further, the discharge door structure includes a grid door 15 slidably installed between the slide rails 22, the grid door 15 is hingedly connected with the door body oil cylinder 11 for driving its sliding, and the cylinder body base of the door body oil cylinder 11 Hinged on the cylinder mounting seat 16, the cylinder mounting seat 16 is fixed on the end of the discharge cylinder 9. Through the above-mentioned discharge door structure, it is convenient to control the discharge process, thereby realizing the automatic discharge control of materials. During the working process, when the material needs to be unloaded, the grid door 15 is controlled to slide along the slide rail 22 through the door cylinder 11, and then the grid door 15 is opened, and the material is discharged from the outlet of the discharge cylinder 9 after opening. Discharge to realize the unloading process.

Further, the bearing seat structure 13 includes a bearing seat connecting seat 12, the bearing seat connecting seat 12 is fixed on the bottom end of the top mounting frame 5, the bottom end of the bearing seat connecting seat 12 is fixed with a bearing seat 1302, and the inside of the bearing seat 1302 Angular contact bearings 1301 and thrust ball bearings 1303 are provided for rotationally supporting the corresponding first main shaft 18 and second main shaft 17, the angular contact bearings 1301 are positioned through the inner bearing end cover 1307, and the thrust ball bearings 1303 are positioned through the outer bearing retaining ring 1306 With the round nut 1304, the outer end surface of the bearing housing 1302 is fixed with a bearing shield 1305. Through the above-mentioned bearing seat structure 13, the first main shaft 18 and the second main shaft 17 can be rotatably supported, and the corresponding first main shaft 18 and the second main shaft 17 can bear the corresponding axial force and radial force, ensuring It can rotate smoothly.

Further, the power device includes a driving pulley 1, and the driving pulley 1 is installed on the input shaft of the speed reducer 2, and the output shaft of the speed reducer 2 is connected with the input shaft of the synchronous gear box 4 through a shaft coupling 3; , the driving pulley 1 is connected with the motor through a belt, and transmits power. The aforementioned power unit can be used to provide stirring power. During the working process, drive the drive pulley 1 through the motor, drive the reducer 2 through the drive pulley 1, drive the coupling 3 through the reducer 2, drive the synchronous gear box 4 through the coupling 3, and then drive the synchronous gear box through the synchronous gear box 4 Drive the first main shaft 18 and the second main shaft 17 to rotate synchronously.

Further, the synchronous gear box 4 includes a gear box 401, the gear box 401 is fixedly connected with the top mounting frame 5 through the box connection seat 404, and the inside of the gear box 401 is installed with driving gears 402 and The driven gear 403 , the driving gear 402 is installed on the first main shaft 18 , and the driven gear 403 is installed on the second main shaft 17 . The synchronous gear box 4 can be used to synchronously drive the first main shaft 18 and the second main shaft 17 to rotate synchronously, thereby realizing biaxial agitation, so as to improve mixing quality and efficiency. During the working process, the drive gear 402 is driven to rotate through the reducer 2 , the driven gear 403 is synchronously driven through the drive gear 402 , and the first main shaft 18 and the second main shaft 17 are synchronously driven to rotate through the driving gear 402 and the driven gear 403 .

Further, a stirring rod 19 is provided on a length of the first main shaft 18 and the second main shaft 17 inside the mixing cylinder 7 . The above-mentioned stirring rod 19 realizes synchronous stirring during the mixing process, which improves the mixing effect.

Further, the discharge cylinder 9 is fixedly connected to the top installation frame 5 through cylinder ribs 10 . The above-mentioned cylinder ribs 10 ensure the stability and reliability of the fixed installation of the discharge cylinder 9 .

Further, the first main shaft 18 and the second main shaft 17 are equipped with cooling fins 14 at the end where the bearing seat structure 13 is located. The above-mentioned heat dissipation blades 14 ensure that the first main shaft 18 and the second main shaft 17 can be synchronously driven to rotate during the rotation process, thereby achieving a certain ventilation and heat dissipation effect.

The use process of the present utility model is as follows:

By adopting the above-mentioned biaxial spiral stirring equipment, in the process of preparing compound fertilizer, firstly, put the required raw materials into the mixing cylinder 7, then start the power device, drive the driving pulley 1 through the motor, and pass the driving belt Wheel 1 drives the reducer 2, drives the coupling 3 through the reducer 2, drives the synchronous gear box 4 through the coupling 3, drives the driven gear 403 synchronously through the driving gear 402, and then drives the driving gear 402 and the driven gear 403 Synchronously drive the first main shaft 18 and the second main shaft 17 to rotate synchronously; drive the stirring blade 20 through the synchronous rotation of the first main shaft 18 and the second main shaft 17, realize the stirring of raw materials synchronously by the stirring blade 20, after the stirring and mixing are completed, need During the blanking process, the grid door 15 is controlled to slide along the slide rail 22 through the door cylinder 11, and then the grid door 15 is opened, and after opening, the first main shaft 18 and the second main shaft 17 drive the discharge screw blade 21 , the material is discharged from the outlet of the discharge cylinder 9 through the discharge screw blade 21 to realize the discharge process.

Claims (9)

1. The biaxial spiral mixing equipment for the production of compound fertilizer is characterized in that it includes a mixing cylinder (7), one end of the mixing cylinder (7) is connected with a discharge cylinder (9), and the discharge cylinder (9) The end of the shaft is slidably installed with a discharge door structure through the slide rail (22); the inside of the mixing cylinder (7) and the discharge cylinder (9) are provided with a first main shaft (18) and a second main shaft (17) in parallel. One end of the first main shaft (18) and the second main shaft (17) are rotatably supported inside the bearing seat structure (13), and the other ends of the first main shaft (18) and the second main shaft (17) are used to drive them to rotate synchronously. The synchronous gear box (4) is connected, and the synchronous gear box (4) is fixed on the bottom of the top mounting bracket (5); the synchronous gear box (4) is connected with the power device for driving its rotation; the first The main shaft (18) and the second main shaft (17) are provided with a stirring blade (20) for a length inside the mixing cylinder (7), and a discharge spiral blade ( twenty one). 2. According to claim 1, the biaxial spiral mixing equipment for compound fertilizer production is characterized in that: the bottom end of the mixing cylinder (7) is provided with a cylinder base (6); the mixing cylinder (7) The top adopts an open structure. 3. According to claim 1, the double-shaft spiral mixing equipment for compound fertilizer production is characterized in that: the mixing cylinder (7) and the discharge cylinder (9) are connected through a flange connection seat (8) . 4. The dual-axis spiral stirring equipment for compound fertilizer production according to claim 1, characterized in that: the discharge door structure includes a grid door (15) slidingly installed between slide rails (22), the grid door (15) is hingedly connected with the door body oil cylinder (11) used to drive its sliding, the cylinder body base of the door body oil cylinder (11) is hinged on the cylinder body mounting seat (16), and the cylinder body mounting seat (16) is fixed on the outlet the end of the cartridge body (9). 5. The double-shaft spiral mixing equipment for compound fertilizer production according to claim 1, characterized in that: the bearing seat structure (13) includes a bearing seat connection seat (12), and the bearing seat connection seat (12) is fixed on the top and installed The bottom end of the frame (5), the bottom end of the bearing seat connecting seat (12) is fixed with a bearing seat (1302), and the inside of the bearing seat (1302) is provided with a device for aligning the corresponding first main shaft (18) and second main shaft ( 17) Angular contact bearing (1301) and thrust ball bearing (1303) are rotationally supported. The angular contact bearing (1301) is positioned through the inner bearing end cover (1307), and the thrust ball bearing (1303) is positioned through the outer bearing retaining ring (1306) and A round nut (1304), and a bearing shield (1305) is fixed on the outer end surface of the bearing seat (1302). 6. According to claim 1, the double-shaft spiral mixing equipment for compound fertilizer production is characterized in that: the power device includes a driving pulley (1), and the driving pulley (1) is installed on the input shaft of the reducer (2) , the output shaft of the reducer (2) is connected with the input shaft of the synchronous gear box (4) through a coupling (3); when working, the driving pulley (1) is connected with the motor through a belt and transmits power. 7. According to claim 1 or 6, the double-shaft spiral stirring equipment for compound fertilizer production is characterized in that: the synchronous gear box (4) includes a gear box (401), and the gear box (401) passes through the box The connecting seat (404) is fixedly connected with the top mounting frame (5), and the inside of the gear case (401) is equipped with a driving gear (402) and a driven gear (403) which mesh with each other in parallel, and the driving gear (402) is installed on the On the first main shaft (18), the driven gear (403) is installed on the second main shaft (17). 8. According to claim 1, the double-shaft spiral stirring equipment for compound fertilizer production is characterized in that: a section of length on the first main shaft (18) and second main shaft (17) and inside the mixing cylinder (7) A stirring rod (19) is arranged on the top; The discharge cylinder (9) is fixedly connected to the top mounting frame (5) through cylinder ribs (10). 9. According to claim 1, the double-shaft spiral stirring equipment for compound fertilizer production is characterized in that: the first main shaft (18) and the second main shaft (17) are equipped with cooling devices at the end where the bearing seat structure (13) is located. Blades (14).

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