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CN-119820732-B - Circulation calendering prilling granulator

CN119820732BCN 119820732 BCN119820732 BCN 119820732BCN-119820732-B

Abstract

The application relates to a circulation calendaring granulation device, which relates to the field of granulator equipment, and comprises a material distribution mechanism, a circulation conveying mechanism and a feeding mechanism, wherein the material distribution mechanism is arranged below a cutter mechanism and comprises a limiting seat, a limiting cylinder and a first material distribution disc, the limiting seat is provided with a chute along the length direction, the limiting cylinder is arranged at the upper end of the limiting seat, a piston rod is arranged in the chute in a direction, a limiting block is arranged on the piston rod of the limiting cylinder, a first sliding block is arranged on the lower plate surface of the first material distribution disc, the first sliding block is slidably connected in the chute, the limiting block can extrude the first sliding block to move, a first limiting spring is arranged on the first sliding block, one side of the first limiting spring, which is away from the first sliding block, is connected with the side wall of the chute, a first screening hole is arranged on the first material distribution disc, the circulation material distribution mechanism is arranged at one discharging end of the first material distribution disc, and the feeding mechanism is arranged below the first material distribution disc. The application has the effect of reducing the waste of production raw materials.

Inventors

  • SUN HOUEN
  • CAO YUN
  • SUN WEI

Assignees

  • 南京聚力化工机械有限公司

Dates

Publication Date
20260512
Application Date
20250117

Claims (8)

  1. 1. The utility model provides a circulation calendering prilling granulator, includes frame (1), actuating mechanism (2) and roll-in mechanism (3), actuating mechanism (2), feed mechanism (8), roll-in mechanism (3) and cutter mechanism (4) are installed on frame (1), actuating mechanism (2) are used for roll-in mechanism (3) are driven, feed mechanism (8) are installed on roll-in mechanism (3) and are used for feeding to roll-in mechanism (3), cutter mechanism (4) are installed roll-in mechanism (3) discharge gate department, characterized by still includes feed mechanism (5), circulation conveying mechanism (6) and feeding mechanism (7), feed mechanism (5) are installed the below of cutter mechanism (4), feed mechanism (5) are including spacing seat (51), spacing cylinder (52) and first feed tray (53), spacing cylinder (52) are seted up along length direction spacing seat (51) upper end, and towards setting up in roll-in mechanism (3) discharge gate, first feed tray (531) are installed to limit cylinder (52) are provided with in the face of a slider (531) slider (521), the limiting block (521) can extrude the first sliding block (531) to move, a first limiting spring (532) is arranged on the first sliding block (531), one side, deviating from the first sliding block (531), of the first limiting spring (532) is connected with the side wall of the sliding groove, a first screening hole is formed in the first material distributing disc (53), the circulating conveying mechanism (6) is arranged at the discharging end of the first material distributing disc (53), and the feeding mechanism (7) is arranged below the first material distributing disc (53); The automatic screening device comprises a chute, and is characterized by further comprising a second feed divider (54), wherein a second slider (541) is arranged on the lower plate surface of the second feed divider (54), the second slider (541) is slidably connected in the chute, a limiting block (521) is positioned at the middle part of the first slider (531) and the second slider (541), the second feed divider (54) is positioned below the first feed divider (53), a second limiting spring (542) is arranged on the second slider (541), one end of the second limiting spring (542) is connected with the side wall of the chute in a deviating way, the first limiting spring (532) and the second limiting spring (542) are symmetrically arranged opposite to the limiting block (521), and a second screening hole is arranged on the second feed divider (54); The side walls of the adjacent sides of the first slider (531) and the second slider (541) are respectively provided with an inclined plane corresponding to the limiting block (521); the first material distribution disc (53) and the second material distribution disc (54) are obliquely arranged, the first material distribution disc (53) and the second material distribution disc (54) are obliquely arranged in opposite directions, the feeding mechanism (7) is arranged at the lower end of the second material distribution disc (54), and the circulating conveying mechanism (6) is arranged at the lower end of the first material distribution disc (53).
  2. 2. The circulation calendaring granulation device according to claim 1, further comprising a collection hopper, wherein the collection hopper is mounted on the circulation conveying mechanism (6), is positioned below the second material dividing disc (54), and can collect materials screened out from the lower end of the first material dividing disc (53).
  3. 3. The circulation calendering granulation device of claim 1, wherein two limiting seats (51) are arranged, the two limiting seats (51) are respectively arranged on two sides of the first material distribution disc (53), two first sliding blocks (531) are arranged correspondingly, and the two first sliding blocks (531) are respectively connected in the limiting seats (51) on two sides in a sliding mode.
  4. 4. The circulation calendaring granulation device according to claim 1, wherein the feeding mechanism (8) comprises a supporting frame (81) and an upper bin (82), the supporting frame (81) is installed on the frame (1), the upper bin (82) is installed on the frame (1), and a discharge hole of the upper bin (82) is located above the rolling mechanism (3).
  5. 5. The circulation calendering granulation device according to claim 4, further comprising a stirring device (83), wherein the stirring device (83) comprises a stirring motor (831) and a stirring roller (832), the stirring roller (832) is rotatably connected in the upper bin (82), the stirring motor (831) is mounted on the side wall of the upper bin (82), an output shaft is connected with the stirring roller (832), and stirring blades (833) are mounted on the stirring roller (832).
  6. 6. The circulation calendering granulation device according to claim 5, wherein the stirring blades (833) are provided in a plurality, and the stirring blades (833) are arranged at the circumferential position of the stirring roller (832) in a dispersed manner.
  7. 7. The circulating calendaring granulation device according to claim 1, wherein the circulating conveying mechanism (6) comprises a conveying belt mechanism (61) and a circulating bin, the conveying belt mechanism (61) is arranged at the discharging end of the first material distributing disc (53), and the circulating bin is arranged at the discharging end of the conveying belt mechanism (61).
  8. 8. The circulation calendaring granulation device according to claim 7, further comprising a circulation pipe (10) and a fan (9), wherein the circulation pipe (10) is connected with the circulation bin, the fan (9) is installed on the circulation pipe (10), one end of the circulation pipe (10) deviating from the circulation bin is connected with the feeding mechanism (8), and the circulation pipe can be filled into the feeding mechanism (8).

Description

Circulation calendering prilling granulator Technical Field The application relates to the field of granulator equipment, in particular to a circulating calendaring granulation device. Background At present, in the powder material granulating technology, the traditional granulating method mainly comprises various modes such as spray drying granulation, extrusion granulation, roller granulation and the like. The method has the characteristics of continuous operation, such as spray drying granulation, high equipment cost and high energy consumption, extrusion granulation has low granulation efficiency and difficult control of product quality although investment is low. In recent years, with popularization of industry and advancement of technology, demands of the market for improvement of granulation efficiency, reduction of energy consumption and improvement of product quality are increasing, which has prompted development of new technology and new equipment. In view of the above-mentioned needs, existing improvements in the market mainly include the adoption of a novel high-efficiency mixer to improve the uniformity of raw materials, the adjustment of the press nip to improve the particle size distribution, and the introduction of an automated control system to promote the level of intellectualization of the whole system. For example, a calender granulator disclosed in chinese patent 20201234307. X comprises a frame, wherein a rolling mechanism is arranged on the frame, the rolling mechanism comprises a first squeeze roller and a second squeeze roller, wherein a plurality of first squeeze grooves are uniformly distributed on the roller surface of the first squeeze roller, and each first squeeze groove extends along the axial length direction of the roller surface to penetrate through two end surfaces of the roller surface; two end surfaces of the first extrusion roller are respectively provided with a forming ring, the forming rings are provided with discharge holes, and the discharge holes are communicated with the first extrusion groove; the second extrusion roller comprises a roller surface, a plurality of second extrusion grooves uniformly distributed on the roller surface, wherein each second extrusion groove is distributed along the length direction of the axis of the roller surface, two ends of each second extrusion groove are blocked, a cutter mechanism is arranged at a discharge hole of the forming ring, the cross section of each first extrusion groove is U-shaped, the cross section of each second extrusion groove is of a triangle structure, the first extrusion roller and the second extrusion roller are both of a heatable structure, the cutter mechanism comprises a cutter rest and a cutter blade, the cutter blade is arranged on the cutter rest, the cutter blade drives the cutter blade to rotate through a cutter blade driving mechanism, one end of the cutter rest is connected with a frame and can rotate around a connecting part of the cutter rest, a limiting mechanism for limiting the rotation angle of the cutter rest is further arranged on the frame, a tension spring is further arranged on the cutter rest and connected with the frame, the distance between the cutter blade of the cutter mechanism and the end face of the forming ring is 1-3mm, one discharge hole of the cutter blade is connected to a vibrating structure through a conveyer belt, the feeding device comprises a conveyor belt structure, a second extruding roller, a driving mechanism, a guide roller, a displacement sensor, a guide roller, a rack, a guide roller, a first extruding roller, a second extruding roller, a first extruding roller and a second extruding roller, wherein the other discharging hole of the guide roller is directly connected to the conveyor belt structure, the second extruding roller is arranged on the second extruding roller, the second extruding roller is a movable mechanism, the rack is provided with the driving mechanism, the driving mechanism is connected with the second extruding roller and drives the second extruding roller to translate along the rack, and the guide roller is arranged between the bottom of the second extruding roller and the rack and the displacement sensor is arranged on the second extruding roller. Because the method adopts a single molding mode after processing, once the molding fails or the quality does not reach the standard, the material is required to be re-fed, so that the waste of raw materials is serious. Disclosure of Invention In order to reduce waste of production raw materials, the application provides a circulating calendaring granulation device. The application provides a circulating calendaring granulation device which adopts the following technical scheme: The utility model provides a circulation calendering prilling granulator, includes frame, actuating mechanism and roll-in mechanism, actuating mechanism, feed mechanism, roll-in mechanism and cutter mechanism are installed in t