CN213824672U - Dry granulation equipment with double-support rolling structure - Google Patents

Abstract

The application relates to a dry granulation device with a double-support rolling structure, which comprises a machine body, wherein a feeding assembly for providing materials for a dry granulation machine, a rolling assembly for compacting powder and a crushing assembly for crushing the materials into granules are arranged in the machine body, the rolling assembly comprises two groups of pressing rollers and a rotating motor, the pressing rollers of the two groups of rolling assemblies rotate oppositely, a support plate is arranged in the machine frame, the support plate is provided with two symmetrical and vertical parts, the side walls of the support plates, which are mutually deviated, are fixedly connected with a fixed plate, the rotating motor is fixedly connected on the upper surface of the fixed plate, a rotating shaft is arranged between the support plate and the pressing rollers, one end of the rotating shaft is fixedly connected with the pressing rollers, the other end of the rotating shaft penetrates through the support plate and is rotatably connected with the support plate, the output shaft of the rotating motor is fixedly connected with the rotating shaft of any side wall of the pressing rollers, and the dry granulation device has the function of improving the compacting effect of the powder, thereby improving the production quality of the product.

Description

Dry granulation equipment with double-support rolling structure

Technical Field

The application relates to the technical field of granulation equipment, in particular to dry granulation equipment with a double-support rolling structure.

Background

The dry granulation equipment does not need to add additives under the general condition, the dry powder is directly prepared into granules, the stacking density is increased, the appearance and the fluidity are improved, the disintegration degree can be controlled, the storage and the transportation are convenient, the energy is saved compared with the wet granulation, and the dry granulation equipment is suitable for various materials, so the pressure, the feeding, the tabletting, the crushing and the granule finishing speed of the dry granulation equipment can be adjusted.

Current dry process granulator includes the frame, is provided with the feeding subassembly that provides the material for dry process granulator in the frame, and the rolling system that becomes graininess with the compaction of likepowder raw materials, carries out broken system with the material after the roll-in, and the roll-in axle of dry process granulation equipment rolling system on the current market is mainly for the cantilever type, thereby the motor drives two compression rollers and rotates in opposite directions the effect with the material compaction.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the cantilever type rolling shaft is easy to deform in the working process to cause the rolling shaft to generate radial jumping, so that in the process of material compaction, the thickness of a material sheet is inconsistent, the roller pressure born by the rolling shaft supported by one end is limited, and further the content of powder in a granular finished product is more, and the production quality of the product is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the technical scheme, the application provides dry granulating equipment with a double-support rolling structure.

The application provides a dry granulation equipment with double bracing roll-in structure adopts following technical scheme: a dry granulation device with a double-support rolling structure comprises a machine body, wherein a feeding assembly for providing materials for a dry granulator, a rolling assembly for compacting powder and a crushing assembly for crushing the materials into granules are arranged in the machine body, the rolling assembly comprises a pressing roller and a rotating motor, an output shaft of the rotating motor drives the pressing roller to rotate, the rolling assemblies are provided with two groups, a gap between circumferential side walls of the pressing rollers of the two groups of rolling assemblies is the thickness of the compacted materials, the pressing rollers of the two groups of rolling assemblies rotate oppositely, a support plate is arranged in a machine frame, the support plate is provided with two symmetrical and vertical parts, side walls of the support plate, which are mutually deviated from each other, are fixedly connected with a fixed plate, the rotating motor is fixedly connected to the upper surface of the fixed plate, the rotating axis of the pressing roller is vertical to the support plate, a rotating shaft is arranged between the support plate and the pressing roller, and one end of the rotating shaft is fixedly connected with the pressing roller, the other end of the rotary shaft penetrates through the supporting plate to be rotatably connected with the supporting plate, the rotating axis of the rotary shaft is the central line of the length direction of the press roller, and the output shaft of the rotary motor is fixedly connected with the rotary shaft on any side wall of the press roller.

Through adopting above-mentioned technical scheme, convey the powdery material to between the roll-in subassembly through the feeding subassembly during use, the output shaft that rotates the motor this moment drives the compression roller and rotates, thereby realize the compaction of material, it is the granular material to compact the material flakiness, be the comminuted through broken subassembly, the dual bracing of compression roller has been realized in setting up of backup pad and rotation axis, the compression roller of dual bracing structure makes the compression roller stress more evenly in its circumference, the pressure that the compression roller can bear is great simultaneously, thereby the compaction effect of powder has been improved, and then the production quality of product has been guaranteed.

Preferably, the caulking groove has been seted up to compression roller length direction lateral wall, and the through-hole has been seted up to backup pad and compression roller butt department, and the rotation axis is close to the one end fixedly connected with connecting plate of compression roller, is provided with connecting bolt between connecting plate and the compression roller, and the connecting plate is located the caulking groove, connecting bolt threaded connection compression roller and connecting plate.

Through adopting above-mentioned technical scheme, the connecting plate passes the through-hole and is located the caulking groove, and it is fixed with the rotation axis to reuse connecting bolt, can make things convenient for the staff to change or wash the compression roller under the even condition of assurance rotation axis bearing capacity and atress to reached the effect that makes things convenient for the staff to use.

Preferably, the connecting plate is a rectangular plate-shaped structure.

Through adopting above-mentioned technical scheme, when the rotation motor drives the compression roller and rotates, the compression roller rotation of more stable drive of rectangular plate-shaped connecting plate ability to reduce the torsion that connecting bolt received, reached the effect that improves connecting plate and compression roller connection stability, guaranteed the maximum pressure that the compression roller can bear simultaneously.

Preferably, the side wall that the connecting plate kept away from each other has seted up the slot, and connecting bolt one end is inlayed and is established in the slot.

Through adopting above-mentioned technical scheme, the setting of slot can be kept away from the one end of compression roller with connecting bolt and hidden in the caulking groove to increased the leakproofness between compression roller and the backup pad, thereby reduced the possibility that the powder material was revealed, reached the effect that improves dry process granulator stability in use.

Preferably, the circumference outer wall cover of rotation axis is equipped with the limiting plate, and the limiting plate rotates with the rotation axis to be connected, and limiting plate fixed connection is at the fixed plate upper surface.

Through adopting above-mentioned technical scheme, the stability of rotation axis has been improved in setting up of limiting plate, has increased the stress point of rotation axis to the stability of material has been increased.

Preferably, a limiting bolt is arranged between the limiting plate and the fixing plate, the limiting bolt is in threaded connection with the limiting plate and the fixing plate, a limiting ring is fixedly connected to the circumferential outer wall of the rotating shaft, the limiting ring is embedded in the limiting plate and rotates in the limiting plate, and the rotating axis of the limiting ring is the central line of the limiting ring.

Through adopting above-mentioned technical scheme, the setting of spacing ring is guaranteeing to satisfy under the condition of rotation axis pivoted characteristic, restricts the rotation axis in its length direction's position to guarantee that the connecting plate is pegged graft all the time in the caulking groove, the setting of spacing bolt can make things convenient for the staff to carry out the split with limiting plate and fixed plate simultaneously, thereby makes things convenient for the staff to demolish the compression roller.

Preferably, the bearing is arranged at the position where the rotating shaft abuts against the supporting plate, and the bearing sleeve is arranged on the circumferential outer wall of the rotating shaft.

Through adopting above-mentioned technical scheme, the friction between rotation axis and the backup pad that has reduced of bearing, when rotation motor output was certain, the work efficiency of rotating the motor has been improved to the setting up of bearing.

Preferably, be provided with the speed governing subassembly between rotation axis and the rotation motor, the speed governing subassembly includes speed governing case, driving gear and driven gear meshing, and all are located the speed governing incasement, and the diameter of driving gear is less than driven gear's diameter, and the output shaft that rotates the motor runs through speed governing case and driving gear fixed connection, and the rotation axis runs through speed governing case and driven gear fixed connection, speed governing case and limiting plate fixed connection.

Through adopting above-mentioned technical scheme, the setting of speed governing subassembly can realize adjusting the relative slew velocity between rotating motor output shaft and the rotation axis, the slew velocity is decided by driving gear and driven gear's diameter ratio, driven gear's diameter and the diameter ratio between the wheel of driving gear are big more, the speed difference between rotating motor's output shaft slew velocity and the pivot is big more, the slew velocity of compression roller can be adjusted in the setting of speed governing case, thereby realize improving the compacted quality of powder, use with broken subassembly cooperation simultaneously, can guarantee broken subassembly's crushing effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the supporting plate is matched with the rotating shaft, so that the pressure borne by the circumferential direction of the compression roller is more stable, and the compression resistance of the compression roller is improved due to the arrangement of the rotating shaft, so that the product quality is improved;

2. the arrangement of the connecting plate and the connecting bolt can facilitate workers to disassemble, replace or clean the compression roller, the arrangement of the rotating shaft ensures the stability of materials, and meanwhile, the rectangular plate-shaped connecting plate reduces the torsion borne by the connecting bolt, so that the connecting stability of the connecting plate and the compression roller is improved;

3. the speed difference between motor output shaft and the rotation axis can be realized rotating in the setting of speed governing subassembly, and the speed governing subassembly uses with broken subassembly cooperation simultaneously, and the broken degree of guaranteeing the material can be realized to the speed difference between compression roller and the broken subassembly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a portion of the components of the roll assembly;

FIG. 3 is a partial cross-sectional view of the governor assembly;

FIG. 4 is a partial schematic view of the socket.

Description of reference numerals: 1. a body; 11. a support plate; 111. a fixing plate; 112. a through hole; 2. a feed assembly; 3. a rolling assembly; 31. a compression roller; 311. caulking grooves; 32. rotating the motor; 4. a crushing assembly; 5. a rotating shaft; 6. a connecting plate; 61. a connecting bolt; 62. a slot; 7. a limiting plate; 71. a limiting ring; 72. a limit bolt; 8. a bearing; 9. a speed regulation component; 91. a speed regulating box; 92. a driving gear; 93. a driven gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses dry granulation equipment with double-support rolling structure.

Referring to fig. 1 and 2, the dry granulator with a double-support rolling structure comprises a granulator body 1, wherein a feeding assembly 2 for providing powder materials for the dry granulator body is arranged in the granulator body 1, a rolling assembly 3 for compacting the powder materials, and a crushing assembly 4 for crushing the compacted materials into granules, the rolling assembly 3 comprises a pressing roller 31 and a rotating motor 32, the rotating motor 32 drives the pressing roller 31 to rotate along the central line of the length direction of the rolling assembly, the rolling assembly 3 is provided with two groups, the pressing rollers 31 of the two groups of rolling assemblies 3 rotate oppositely, a certain gap exists between the pressing rollers 31 of the two groups of rolling assemblies 3, the thickness of the compacted powder is determined by the size of the gap, the rotating axes of the pressing rollers 31 in the two groups of rolling assemblies 3 are parallel, a support plate 11 is arranged in the granulator body 1, the support plate 11 is provided with two support plates 11, the two support plates 11 are symmetrically and vertically arranged, and the pressing roller 31 is positioned between the support plates 11, the rotating axis of the pressing roller 31 is perpendicular to the supporting plate 11, the side walls of the supporting plate 11 which are away from each other are perpendicularly and fixedly connected with the fixing plate 111, the rotating motor 32 is fixedly connected to the upper surface of the fixing plate 111, the two side walls of the pressing roller 31 in the length direction are fixedly connected with the rotating shaft 5, the rotating axis of the rotating shaft 5 is the rotating axis of the pressing roller 31, one end of the rotating shaft 5, which is far away from the pressing roller 31, penetrates through the supporting plate 11 and is rotatably connected with the supporting plate 11, the rotating shaft 5 of any side wall of the pressing roller 31 is fixedly connected with an output shaft of the rotating motor 32, when the material and powder are conveyed between the two pressing rollers 31 through the feeding assembly 2 during use, the output shaft of the rotating motor 32 drives the two pressing rollers 31 to rotate oppositely and compact the powder material, the powder material compacted by the pressing roller 31 is crushed by the crushing assembly 4 to form granular material into a finished product, and in the process of compacting the powder by the pressing roller 31, the setting of rotation axis 5 has realized the dual bracing to compression roller 31, makes compression roller 31 more even at its length direction lateral wall atress, has improved the pressure that compression roller 31 can bear simultaneously, has reached the effect of guaranteeing the powder compaction effect, improves product quality's effect.

Referring to fig. 2 and 3, caulking grooves 311 have been seted up to compression roller 31 symmetry both sides wall, through-hole 112 has been seted up to backup pad 11 and compression roller 31 butt department, be provided with connecting plate 6 between rotation axis 5 and the compression roller 31, connecting plate 6 is the rectangular plate structure, and connecting plate 6 passes through-hole 112 and pegs graft in caulking grooves 311, be provided with connecting bolt 61 between connecting plate 6 and the compression roller 31, connecting bolt 61 threaded connection connecting plate 6 and compression roller 31, connecting plate 6, connecting bolt 61, caulking grooves 311 and through-hole 112 set up can make things convenient for the staff to dismantle change or wash compression roller 31, while rectangular plate's connecting plate 6 can reduce when rotating motor 32 and driving compression roller 31 and rotate, the torsion that connecting bolt 61 received, thereby reached the effect of guaranteeing connecting plate 6 and compression roller 31 connection stability.

Referring to fig. 2 and 3, the connecting plate 6 has been seted up slot 62 deviating from the lateral wall of compression roller 31, and the one end that connecting bolt 61 is close to connecting plate 6 is inlayed and is established in slot 62, and the setting of slot 62 can hide the one end of connecting bolt 61 to increase the leakproofness between compression roller 31 and the backup pad 11, reduce the possibility that the powder was revealed.

Referring to fig. 2 and 3, the bearing 8 is arranged at the butt position of the rotating shaft 5 and the supporting plate 11, the bearing 8 is sleeved on the circumferential outer wall of the rotating shaft 5, and when the rotating motor 32 drives the rotating shaft 5 to rotate, the friction between the rotating shaft 5 and the supporting plate 11 can be reduced by the arrangement of the bearing 8, so that the abrasion of the supporting plate 11 is reduced, the distance between the two compression rollers 31 is further ensured, and the working efficiency of the rotating motor 32 is also ensured.

Referring to fig. 3, 5 circumference outer wall covers of rotation axis are equipped with limiting plate 7, limiting plate 7 rotates with rotation axis 5 to be connected, be provided with limiting bolt 72 between limiting plate 7 and the fixed plate 111, limiting bolt 72 threaded connection fixed plate 111 and limiting plate 7, be provided with spacing ring 71 between rotation axis 5 and the limiting plate 7, spacing ring 71 and 5 fixed connection of rotation axis, and spacing ring 71 inlays to be established in limiting plate 7, and rotate with limiting plate 7 and be connected, setting up of limiting plate 7 and spacing ring 71 is when guaranteeing rotation axis 5 rotating characteristic, support and spacing rotation axis 5, the effect of improving the stability of being connected between rotation axis 5 and the compression roller 31 has been reached.

Referring to fig. 2 and 3, be provided with speed adjusting assembly 9 between rotating electrical machines 32 and the rotation axis 5, speed adjusting assembly 9 includes speed adjusting box 91, driving gear 92 and driven gear 93 mesh connection, and driving gear 92 and driven gear 93 all are located speed adjusting box 91, and the diameter of driving gear 92 is less than driven gear 93's diameter, the output shaft and the driving gear 92 fixed connection of rotating electrical machines 32, rotation axis 5 and driven wheel fixed connection, the slew velocity of rotation axis 5 can be adjusted in setting up of speed adjusting assembly 9, use with crushing subassembly 4 cooperation and realize that the material after the compaction is broken, thereby form the granular material who satisfies the requirement.

The implementation principle of the dry granulation equipment with the double-support rolling structure in the embodiment of the application is as follows: during the use with powdery material convey between the compression roller 31 through feeding subassembly 2, it is connected with driving gear 92 to rotate motor 32 rotation axis 5, drive compression roller 31 and rotate after 9 slowdowns of speed governing subassembly, with the powdery material compaction, it is broken through crushing subassembly 4 again, form granular finished product, at the in-process of compaction, setting up of rotation axis 5 has guaranteed that compression roller 31 atress is more even, the bearing capacity of compression roller 31 has been improved simultaneously, the compaction effect of powder has been improved, and then guarantee product quality.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a dry process granulation equipment with double bracing roll-in structure, which comprises a bod (1), be provided with in organism (1) and be used for providing feeding subassembly (2) of material for dry process granulator, roll-in subassembly (3) with the powder compaction and with the material breakage into graininess broken assembly (4), roll-in subassembly (3) are including compression roller (31) and rotation motor (32), the output shaft that rotates motor (32) drives compression roller (31) and rotates, roll-in subassembly (3) are provided with two sets ofly, the thickness of material after the compression is held in the space between compression roller (31) circumference lateral wall of two sets of roll-in subassemblies (3), and compression roller (31) of two sets of roll-in subassemblies (3) rotate in opposite directions, its characterized in that: be provided with backup pad (11) in the frame, backup pad (11) have two and the vertical setting of symmetry, lateral wall fixedly connected with fixed plate (111) that backup pad (11) deviates from each other, rotation motor (32) fixed connection is on fixed plate (111) upper surface, the axis of rotation of compression roller (31) is perpendicular with backup pad (11), be provided with rotation axis (5) between backup pad (11) and compression roller (31), rotation axis (5) one end and compression roller (31) fixed connection, remaining one end runs through backup pad (11) and is connected with backup pad (11) rotation, the axis of rotation axis (5) is compression roller (31) length direction's central line, rotation motor (32) output shaft and compression roller (31) arbitrary lateral wall rotation axis (5) fixed connection.

2. The dry granulation apparatus with a double-supported rolling structure as claimed in claim 1, wherein: caulking groove (311) have been seted up to compression roller (31) length direction lateral wall, through-hole (112) have been seted up to backup pad (11) and compression roller (31) butt department, and rotation axis (5) are close to one end fixedly connected with connecting plate (6) of compression roller (31), are provided with connecting bolt (61) between connecting plate (6) and compression roller (31), and connecting bolt (61) threaded connection compression roller (31) and connecting plate (6) are located caulking groove (311) in connecting plate (6).

3. The dry granulation apparatus with a double-supported rolling structure as claimed in claim 2, wherein: the connecting plate (6) is of a rectangular plate-shaped structure.

4. The dry granulation apparatus with a double-supported rolling structure as claimed in claim 2, wherein: the side wall of the connecting plate (6) far away from each other is provided with a slot (62), and one end of the connecting bolt (61) is embedded in the slot (62).

5. The dry granulation apparatus with a double-supported rolling structure as claimed in claim 1, wherein: the circumference outer wall cover of rotation axis (5) is equipped with limiting plate (7), and limiting plate (7) rotate with rotation axis (5) and are connected, and limiting plate (7) fixed connection is on fixed plate (111) upper surface.

6. The dry granulation apparatus with double-supported rolling structure as claimed in claim 5, wherein: be provided with spacing bolt (72) between limiting plate (7) and fixed plate (111), spacing bolt (72) threaded connection limiting plate (7) and fixed plate (111), rotation axis (5) circumference outer wall fixedly connected with spacing ring (71), spacing ring (71) inlay and establish in limiting plate (7) to at limiting plate (7) internal rotation, the axis of rotation of spacing ring (71) is its central line.

7. The dry granulation apparatus with a double-supported rolling structure as claimed in claim 1, wherein: the bearing (8) is arranged at the position where the rotating shaft (5) is abutted to the supporting plate (11), and the bearing (8) is sleeved on the circumferential outer wall of the rotating shaft (5).

8. The dry granulation apparatus with double-supported rolling structure as claimed in claim 5, wherein: be provided with speed governing subassembly (9) between rotation axis (5) and rotation motor (32), speed governing subassembly (9) are including speed governing case (91), driving gear (92) and driven gear (93) meshing, and all be located speed governing case (91), the diameter of driving gear (92) is less than the diameter of driven gear (93), the output shaft of rotation motor (32) runs through speed governing case (91) and driving gear (92) fixed connection, speed governing case (91) and driven gear (93) fixed connection are run through to rotation axis (5), speed governing case (91) and limiting plate (7) fixed connection.

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