CN220589923U

CN220589923U - Double-roller granulator for fertilizer production

Info

Publication number: CN220589923U
Application number: CN202321466334.9U
Authority: CN
Inventors: 黄艳华; 吴则康
Original assignee: Shandong Zhifeng Agrochemical Group Co ltd
Current assignee: Shandong Zhifeng Agrochemical Group Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2024-03-15
Anticipated expiration: 2033-06-09

Abstract

The utility model relates to the technical field of fertilizer production, in particular to a pair-roller granulator for fertilizer production. Including make-up machine equipment, recovery mechanism and clearance mechanism, make-up machine equipment includes pre-compaction case and roll-in case, the pre-compaction case is fixed to be set up in the roll-in case upper end, the pre-compaction case includes the clamp plate of being connected through the cylinder and the crushing sword of cup jointing through the pivot is fixed, fixedly provided with shaping template between clamp plate and the crushing sword, rotate in the roll-in case and be provided with two squeeze rolls respectively, the storage tank has all been fixedly seted up on the inner wall of pre-compaction case both sides, clearance mechanism includes the push pedal, the push pedal slides and cup joints in the storage tank, push pedal one side fixedly connected with shovel board, the push pedal opposite side is close to front and back end fixedly connected with push rod respectively. The double-roller granulator for producing fertilizer can effectively clean and collect waste materials on a forming template, prevent meshes from being blocked, reuse the waste materials, avoid waste and have practicability.

Description

Double-roller granulator for fertilizer production

Technical Field

The utility model relates to the technical field of fertilizer production, in particular to a pair-roller granulator for fertilizer production.

Background

The fertilizer is one of the material bases of agricultural production, and is usually prepared into granules, which are convenient to store, package and transport.

At present, after feeding materials, a roller granulator is directly used for extruding powder fertilizer, so that the obtained granular fertilizer has the problems of loosening and caking, in order to avoid the problems, part of enterprises firstly extrude and process the powder fertilizer through a forming template before extruding the powder fertilizer, and then scatter the powder fertilizer again through the extrusion of the roller pair, so that the obtained waste is more compacted, the problems of loosening and caking are avoided, but the applicant finds that after the cylinder drives the pressing plate to press the powder fertilizer to extrude the powder fertilizer, part of the powder fertilizer cannot pass through meshes, so that the problem of residue on the forming template is caused, if the powder fertilizer cannot be cleaned timely, the meshes are blocked after the powder fertilizer is extruded for several times, and the use is influenced.

Disclosure of Invention

The utility model mainly aims to provide a double-roller granulator for fertilizer production, which can effectively solve the technical problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the fertilizer production pair roller type granulator comprises forming machine equipment, a recovery mechanism and a cleaning mechanism, wherein the forming machine equipment comprises a pre-pressing box and a rolling box, the pre-pressing box is fixedly arranged at the upper end of the rolling box and comprises a pressing plate connected through a cylinder and a crushing cutter fixedly sleeved with the pressing plate through a rotating shaft, a forming template is fixedly arranged between the pressing plate and the crushing cutter, two extrusion rollers are respectively and rotatably arranged in the rolling box, and storage grooves are fixedly formed in the inner walls of two sides of the pre-pressing box;

the cleaning mechanism comprises a push plate, the push plate is sleeved in the storage groove in a sliding manner, one side of the push plate is fixedly connected with a shovel plate, the other side of the push plate is close to the front end and the rear end and is respectively fixedly connected with a push rod, and the same ends of the two push rods penetrate through the pre-pressing box and are fixedly connected with handles.

Preferably, a feeding pipe is fixedly connected to one side of the pre-pressing box, a first motor is fixedly arranged on the outer wall of one side of the pre-pressing box, and an output end of the first motor is fixedly connected with one end of a rotating shaft of the fixedly sleeved crushing cutter.

Preferably, two drainage plates are fixedly arranged in the rolling box, the two drainage plates are arranged above two squeeze rollers, the front ends of the squeeze rollers are fixedly sleeved with gears through rotation, the two gears are meshed, the rear end of the rolling box is fixedly provided with a motor II, and the rear end of a rotating shaft of the squeeze rollers is fixedly sleeved with the motor II in a fixed connection mode.

Preferably, the recovery mechanism comprises an air box, the air box is fixedly connected to the outer wall of the pre-pressing box, one end of the air box is fixedly connected with a return pipe, a feeding port is arranged below the output end of the return pipe, a trapdoor is rotatably arranged between the air box and the pre-pressing box, and a fan is rotatably arranged in the air box.

Preferably, the output end of the feeding port is fixedly connected to the pre-pressing box.

Preferably, the baffle is fixedly arranged at the lower end of the trapdoor, the baffle is fixedly arranged at the upper end of the fan, and the fan is fixedly sleeved on the outer wall of the rotating shaft sleeved with the crushing knife.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the cleaning mechanism is arranged, the push rod is driven to move by the handle, the shovel plate is driven by the push plate to shovel up the waste attached to the molding template, which cannot be extruded by the mesh, and then the waste is sent into the bellows by the push plate, so that the purpose of cleaning the surface of the molding template is achieved, and the next use is convenient;

2. according to the utility model, by matching with the recycling mechanism, when the push plate pushes the waste into the bellows, the waste falls to the front of the fan through the guide plate, then is blown into the return pipe, falls into the feed inlet again, and then enters the pre-pressing case to be extruded from new, thereby being convenient and saving trouble.

Drawings

FIG. 1 is a schematic view showing the external structure of a twin-roll granulator for fertilizer production according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the twin-roll granulator for fertilizer production of the present utility model;

FIG. 3 is a schematic view of the internal structure of a pre-pressing box of the double-roller granulator for fertilizer production of the utility model;

FIG. 4 is a schematic view of the cleaning mechanism of the twin-roll granulator for fertilizer production of the present utility model.

In the figure: 1. a former apparatus; 11. a pre-pressing box; 12. a rolling box; 13. a pressing plate; 14. a feeding pipe; 15. forming a template; 16. a crushing knife; 17. a first motor; 18. a drainage plate; 19. a squeeze roll; 110. a gear; 111. a second motor; 112. a storage groove; 2. a recovery mechanism; 21. a wind box; 22. a return pipe; 23. a feed port; 24. a fan; 25. a deflector; 26. a trapdoor; 3. a cleaning mechanism; 31. a push plate; 32. a shovel plate; 33. a push rod; 34. a handle.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the fertilizer production twin-roll granulator comprises a forming machine device 1, a recovery mechanism 2 and a cleaning mechanism 3, wherein the forming machine device 1 comprises a pre-pressing box 11 and a rolling box 12, the pre-pressing box 11 is fixedly arranged at the upper end of the rolling box 12, the pre-pressing box 11 comprises a pressing plate 13 connected through a cylinder and a crushing cutter 16 fixedly sleeved with the pressing plate 13 through a rotating shaft, a forming template 15 is fixedly arranged between the pressing plate 13 and the crushing cutter 16, two extrusion rollers 19 are respectively and rotatably arranged in the rolling box 12, and storage grooves 112 are fixedly formed in the inner walls of two sides of the pre-pressing box 11 and used for storing push plates 31 so as to prevent the push plates from affecting the operation of the pressing plate 13;

the cleaning mechanism 3 comprises a push plate 31, the push plate 31 is slidably sleeved in a storage groove 112, one side of the push plate 31 is fixedly connected with a shovel plate 32, the other side of the push plate 31 is close to the front end and the rear end, push rods 33 are fixedly connected with handles 34, the same ends of the two push rods 33 penetrate through the pre-pressing box 11 and are fixedly connected with handles 34, the push rods 33 are driven to move through the handles 34, and the push plate 31 and the shovel plate 32 can be driven to slide on the forming template 15 to scoop up waste.

The roll-in case 12 internal fixation is provided with two drainage plates 18, and two drainage plates 18 set up in two squeeze rolls 19 top, and two squeeze roll 19 front ends have all cup jointed gear 110 through rotating fixed, and two gear 110 meshing, roll-in case 12 rear end fixedly is provided with motor two 111, and one of them fixedly cup joints the pivot rear end of squeeze roll 19 and motor two 111 output fixed connection.

The recovery mechanism 2 comprises a bellows 21, the bellows 21 is fixedly connected to the outer wall of the pre-pressing box 11, a return pipe 22 is fixedly connected to one end of the bellows 21, a feeding opening 23 is formed below the output end of the return pipe 22, a trapdoor 26 is rotatably arranged between the bellows 21 and the pre-pressing box 11, a fan 24 is rotatably arranged in the bellows 21, and waste falling through the trapdoor 26 can be blown into the return pipe 22 through the fan 24.

The output end of the feeding port 23 is fixedly connected to the pre-pressing box 11, and the feeding port 23 and the feeding pipe 14 are symmetrically arranged on the outer walls of the two sides of the pre-pressing box 11 respectively.

The fixed guide plate 25 that is provided with in trapdoor 26 lower extreme, guide plate 25 fixed setting is on fan 24 upper end, prevents that the waste material from directly falling on fan 24, and pre-compaction case 11 one side fixedly connected with throws the flitch pipe 14, fixedly on the outer wall of pre-compaction case 11 one side be provided with motor one 17, motor one 17 output and fixed sleeve joint crushing sword 16's pivot one end fixed connection, fan 24 is fixed to be cup jointed on the pivot outer wall of sleeve and establish crushing sword 16, when motor one 17 drives crushing sword 16 rotation, also can drive fan 24 synchronous rotation.

When the powder fertilizer is used, the powder fertilizer is put into the pre-pressing box 11 through the feeding pipe 14, is pressed to the forming template 15 by the pressing plate 13 driven by the air cylinder to be extruded and formed, is crushed by the crushing knife 16 and falls into the rolling box 12 to be extruded and formed by the extrusion roller 19. When more materials remain on the molding template 15, the push plate 31 is driven to move by the handle 34 through the push rod 33, the shovel plate 32 is driven to shovel up the waste on the template, then the push plate 31 props up the trapdoor 26 to send the waste into the bellows 21, when the next pre-pressing is performed, the motor I17 is started to drive the smashing knife 16 to work, the fan 24 is driven to rotate, the waste in the bellows 21 is blown into the feed inlet 23 through the return pipe 22, falls into the pre-pressing box 11 again and is pre-extruded for molding, and convenience and trouble saving are achieved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A pair roller granulator for fertilizer production is characterized in that: the device comprises forming machine equipment (1), a recovery mechanism (2) and a cleaning mechanism (3), wherein the forming machine equipment (1) comprises a pre-pressing box (11) and a rolling box (12), the pre-pressing box (11) is fixedly arranged at the upper end of the rolling box (12), the pre-pressing box (11) comprises a pressing plate (13) connected through a cylinder and a crushing cutter (16) fixedly sleeved with the pressing plate through a rotating shaft, a forming template (15) is fixedly arranged between the pressing plate (13) and the crushing cutter (16), two extrusion rollers (19) are respectively and rotatably arranged in the rolling box (12), and storage grooves (112) are fixedly formed in the inner walls of two sides of the pre-pressing box (11);

the cleaning mechanism (3) comprises a push plate (31), the push plate (31) is sleeved in the storage groove (112) in a sliding mode, a shovel plate (32) is fixedly connected to one side of the push plate (31), push rods (33) are fixedly connected to the other side of the push plate (31) near the front end and the rear end respectively, and the two push rods (33) penetrate through the pre-pressing box (11) at the same end and are fixedly connected with handles (34).

2. The fertilizer production twin roll granulator of claim 1 wherein: the automatic feeding device is characterized in that a feeding pipe (14) is fixedly connected to one side of the pre-pressing box (11), a motor I (17) is fixedly arranged on the outer wall of one side of the pre-pressing box (11), and the output end of the motor I (17) is fixedly connected with one end of a rotating shaft of a fixedly sleeved crushing cutter (16).

3. The fertilizer production twin roll granulator of claim 1 wherein: the utility model discloses a roll-in case (12) internal fixation is provided with two drainage boards (18), two drainage boards (18) set up in two squeeze rolls (19) top, two squeeze rolls (19) front end has all been cup jointed gear (110) through rotating fixedly, two gear (110) meshing, roll-in case (12) rear end is fixedly provided with motor two (111), one of them is fixed cup joint the pivot rear end and the motor two (111) output fixed connection of squeeze rolls (19).

4. The fertilizer production twin roll granulator of claim 1 wherein: the recycling mechanism (2) comprises an air box (21), the air box (21) is fixedly connected to the outer wall of the pre-pressing box (11), a return pipe (22) is fixedly connected to one end of the air box (21), a feeding port (23) is formed below the output end of the return pipe (22), a movable door (26) is rotatably arranged between the air box (21) and the pre-pressing box (11), and a fan (24) is arranged in the air box (21) in a rotating mode.

5. The fertilizer production twin roll granulator of claim 4 wherein: the output end of the feeding port (23) is fixedly connected to the pre-pressing box (11).

6. The fertilizer production twin roll granulator of claim 4 wherein: the movable door (26) lower extreme is fixedly provided with guide plate (25), guide plate (25) fixed setting is in fan (24) upper end, fan (24) are fixed to be cup jointed on the pivot outer wall of overlapping and establish crushing sword (16).