CN219816180U - Swing granulator - Google Patents

Abstract

The utility model relates to the technical field of pelletizers and discloses a swinging pelleting machine which comprises a machine body, wherein a feeding hopper, a pelleting chamber and a receiving hopper are sequentially arranged on the machine body, a discharge port of the feeding hopper is connected with a feed port of the pelleting chamber through a feeding mechanism, a discharge port of the pelleting chamber is connected with a feed port of the receiving hopper, a pelleting screening mechanism is arranged above the discharge port of the pelleting chamber, a rolling mechanism and a screen are arranged in the pelleting chamber, the rolling mechanism comprises a rolling shaft and a plurality of powder scraping shafts which are arranged on the outer circumference of the rolling shaft and are parallel to the rolling shaft, two ends of the rolling shaft are rotationally connected with the inner wall of the pelleting chamber, one end of the rolling shaft is connected with a power mechanism, and the screen is semicircular.

Description

Swing granulator

Technical Field

The utility model relates to the technical field of granulators, in particular to a swinging granulator.

Background

The swing type granulator is the most commonly used granulating equipment in China and adopts the working principle that: the forced extrusion type powder extruding machine is characterized in that the bottom of a hopper is connected with a semicircular screen, a roller rotating in the positive and negative directions is arranged in the screen, a motor enables the roller to do left and right reciprocating swing through a transmission system, a plurality of powder scraping shafts with trapezoid cross sections are fixed on the roller, and the materials are extruded into granules through screens with different meshes by means of extrusion and shearing actions of the powder scraping shafts on wet materials when the roller rotates in the positive and negative directions. The swing granulator has simple structure, convenient operation and stable production process, is used in the industries of pharmacy, chemical industry, food and the like, can be used for granulating wet powder, can also be used for crushing massive dry materials, and can be used for rapidly finishing granules.

In the pharmaceutical field, the swing granulator is mainly used for grinding mixed chemical raw material medicine powder into granules, drying the granules for pressing tablets, and crushing the granules into blocks, such as blocks which are coagulated during storage or blocks which are agglomerated during chemical processing. The main problems existing in the preparation of granules by a swing granulator in the prior art are as follows: 1. the swing granulator is a wet granulator, wet materials are firstly put into a hopper in batches, and the wet materials cannot be put too much at one time, or the blockage of a roller is easily caused, and meanwhile, the granulating speed is reduced; the batch investment requires timing operation of operators, has complicated working procedures, is easy to cause the problem of excessive investment or insufficient investment, wastes time and labor, and reduces the working efficiency of the granulator; 2. because the moist powder has higher viscosity, the bottom of the screen mesh is easy to stick in the granulating process, and the moist powder cannot drop downwards until a certain amount of moist powder is reached, so that uneven blanking is caused.

Disclosure of Invention

The utility model aims to provide a swing granulator, which does not need manual batch-to-batch timing feeding, effectively reduces the manual labor intensity, improves the working efficiency, ensures that the meshes of a screen are not easy to block, ensures that the particle size of a finished product is uniform, and has high granulating efficiency and good granulating quality.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a swing granulator, includes the fuselage, be equipped with loading hopper, pelletization room and connect the hopper on the fuselage in proper order, the discharge gate of loading hopper is connected with the feed inlet of pelletization room through feed mechanism, the discharge gate of pelletization room is connected with the feed inlet of receiving the hopper through pelletization screening mechanism, install rolling mechanism and screen cloth in the pelletization room, rolling mechanism includes rolling shaft and a plurality of powder axles of scraping that are on a parallel with rolling shaft that set up on rolling shaft outer circumference, rolling shaft's both ends are connected with pelletization room's inner wall rotation, rolling shaft's one end is connected with power unit, the screen cloth is semi-circular, the screen cloth sets up in rolling mechanism bottom.

Through adopting above-mentioned technical scheme, throw into the loading hopper with wet material after, wet material gets into the pelletization room through feed mechanism from the discharge gate below the loading hopper in proper order and carries out the pelletization, need not artifical batch timing and throw the material, effectively reduced artifical intensity of labour, improved work efficiency, thereby drive rolling shaft reciprocating rotation through power unit and drive and scrape the reciprocal extrusion of powder axle to wet material

And shearing, so that the materials are extruded to be granulated through a screen, and the prepared granules are screened through a granulating screening mechanism after granulating, so that the particle size of finished granules entering a receiving hopper from a discharge hole of a granulating chamber is matched with a set particle size, the size is uniform, and the granulating quality is effectively improved.

The utility model is further provided with: the feeding mechanism comprises a feeding roller, two ends of the feeding roller are respectively connected with two sides of a discharge hole of the charging hopper in a rotating mode, one end of the feeding roller is connected with the power mechanism, and a fan-shaped feeding hole is formed in the outer wall of the feeding roller.

Through adopting above-mentioned technical scheme, the material loading roller is arranged in throwing into the pelletization room with the wet powder intermittent type in the loading hopper and carries out the pelletization, during the material loading, drive the material loading roller through power unit and continue rotatory for fan-shaped feed opening on the material loading roller constantly digs the wet powder in the loading hopper and drops into below pelletization room, the volume of digging at every turn is decided by fan-shaped feed opening, consequently can realize continuous a small amount, many times, equivalent material loading operation, can effectively avoid the problem of the jam that causes rolling mechanism because of disposable input is too much, need not the timing operation of manual batch division, the material loading process has been simplified greatly, manual labor intensity is little, work efficiency is high.

The utility model is further provided with: the power mechanism comprises a driving motor fixedly connected with the machine body, an output shaft of the driving motor is connected with a rotating shaft which is rotationally connected with the machine body, the rotating shaft is synchronously connected with one end of the feeding roller through a transmission belt, a driving disc is fixedly arranged on the rotating shaft, a connecting pin is fixedly arranged on one side of the circle center of the driving disc, the connecting pin is rotationally connected with one end of a connecting rod, the other end of the connecting rod is rotationally connected with a longitudinal rack, the longitudinal rack is in sliding fit with a longitudinal sliding rail on the machine body, a fluted disc is coaxially and fixedly arranged at one end of the rolling shaft, and the fluted disc is meshed with the longitudinal rack.

Through adopting above-mentioned technical scheme, drive motor starts back drive pivot rotation, drive the synchronous rotation of feed roll through the drive belt when the pivot is rotatory, its fan-shaped feed opening constantly digs the moist powder in the loading hopper and drops into the below pelletization room when the feed roll is rotatory and pelletizes, simultaneously, fixed setting is rotatory along with the pivot synchronization in epaxial driving disk, drive the one end of connecting rod along with the driving disk rotation when the driving disk is rotatory, make the other end drive portion longitudinal rack of connecting rod follow longitudinal slide rail and slide up and down, the reciprocal positive and negative rotation of fluted disc of drive and meshing when longitudinal rack is reciprocal to drive the reciprocal positive and negative rotation of roll extrusion axle, extrude and shear the wet material when reciprocal positive and negative rotation of roll extrusion axle, make the material extrude the granulation through the screen cloth.

The utility model is further provided with: the utility model discloses a granulation device, including the screen cloth, the inside wall of pelletization room is detachable to be connected at screen cloth both ends, evenly distributed is a plurality of back taper mesh on the screen cloth, the minor diameter end of back taper mesh is located the inside wall of screen cloth, the major diameter end of back taper mesh is located the outer wall of screen cloth, the opening of the minor diameter section of back taper mesh and the particle diameter phase-match of waiting to pelletize the granule.

Through adopting above-mentioned technical scheme, the screen cloth both ends all can dismantle with the inner wall of pelletization room and be connected and make the screen cloth can conveniently change and wash for the screen cloth remains good pelletization effect all the time, simultaneously, the material relies on the major diameter end of back taper mesh to extrude the time being difficult for with the inner wall contact of back taper mesh after the major diameter end of back taper mesh on the screen cloth shaping during extrusion, thereby difficult adhesion is on the inner wall of back taper mesh, breaks away from in the back taper mesh more easily, has further reduced the probability that the screen cloth blockked up.

The utility model is further provided with: the granulating and screening mechanism comprises a screen plate which is obliquely arranged, and the screen plate is positioned on the screen

The aperture of the sieve plate is matched with the particle size of the particles to be granulated below the net, and the lower side of the sieve plate is opposite to the discharge port of the granulating chamber.

Through adopting above-mentioned technical scheme, pelletization screening mechanism is used for sieving the finished product granule after the pelletization for guarantee to get into from the discharge gate of pelletization room and connect the particle diameter of finished product granule in the hopper to match with setting for the particle diameter, the size is even, has effectively improved pelletization quality.

The utility model is further provided with: the lower side of the guide plate is also provided with a return outlet which is communicated with the inner cavity of the granulating chamber through a return auger.

Through adopting above-mentioned technical scheme, the fine material that falls down on the sieve mesh of sieve directly falls on the guide plate to slide to the feed back export downwards along the guide plate, and get into the feed back auger through the feed back export, the feed back auger constantly carries the fine material to the feed inlet of loading hopper and gets into the pelletization room from the loading hopper and carry out repeated pelletization, need not the manual shutdown clearance material and sieves out the fine material, significantly reduced people's intensity of labour, improved work efficiency.

The beneficial effects of the utility model are as follows:

1. according to the utility model, after wet materials are put into the feed hopper, the wet materials sequentially enter the granulating chamber from the discharge hole below the feed hopper through the feeding mechanism to be granulated, and the manual batch timing feeding is not needed, so that the manual labor intensity is effectively reduced, the working efficiency is improved, the rolling shaft is driven by the power mechanism to reciprocally rotate, so that the powder scraping shaft is driven to reciprocally extrude and shear the wet materials, the materials are extruded into granules through the screen, the prepared granules are screened through the granulating screening mechanism after the granulating is completed, the particle size of finished granules entering the receiving hopper from the discharge hole of the granulating chamber is ensured to be matched with the set particle size, the size is uniform, and the granulating quality is effectively improved.

2. According to the utility model, the two ends of the screen mesh are detachably connected with the inner wall of the granulating chamber, so that the screen mesh can be conveniently replaced and cleaned, the screen mesh always keeps good granulating effect, meanwhile, during extrusion molding, materials are not easy to contact with the inner wall of the inverted cone-shaped mesh when extruded through the large-diameter end of the inverted cone-shaped mesh after being molded by the small-diameter end of the inverted cone-shaped mesh on the screen mesh, so that the materials are not easy to adhere to the inner wall of the inverted cone-shaped mesh and are easier to separate from the inverted cone-shaped mesh, and the blocking probability of the screen mesh is further reduced.

3. According to the utility model, the fine materials falling from the sieve holes of the sieve plate directly fall on the guide plate, slide downwards along the guide plate to the return material outlet, enter the return material auger through the return material outlet, continuously convey the fine materials to the feed inlet of the feed hopper and enter the granulating chamber from the feed hopper for repeated granulating, and the fine materials sieved by the materials are not required to be manually stopped and cleaned, so that the labor intensity of people is greatly reduced, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic cross-sectional view of a swing granulator according to the present utility model.

Fig. 2 is a schematic diagram of one side of a swing granulator according to the present utility model.

Fig. 3 is a schematic view of another side of a swing granulator according to the present utility model.

In the figure, 1, a hopper; 2. a granulating chamber; 3. a receiving hopper; 4. a feeding mechanism; 41. a feeding roller; 42. a fan-shaped feeding hole; 5. a granulating and screening mechanism; 51. a sieve plate; 52. a deflector; 53. a feed back outlet; 54. a feed back auger; 6. a rolling mechanism; 61. rolling the shaft; 62. a powder scraping shaft; 7. a screen; 8. a power mechanism; 81. a driving motor; 82. a rotating shaft; 83. a transmission belt; 84. a drive plate; 85. a connecting pin; 86. a connecting rod; 87. a longitudinal rack; 88. fluted disc; 89. a longitudinal slide rail; 9. inverted cone mesh.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

As shown in fig. 1-3, a swing granulator comprises a machine body, a feed hopper 1, a granulating chamber 2 and a receiving hopper 3 are sequentially arranged on the machine body, a discharge port of the feed hopper 1 is connected with a feed port of the granulating chamber 2 through a feeding mechanism 4, a discharge port of the granulating chamber 2 is connected with a feed port of the receiving hopper 3 through a granulating screening mechanism 5, a rolling mechanism 6 and a screen 7 are arranged in the granulating chamber 2, the rolling mechanism 6 comprises a rolling shaft 61 and a plurality of powder scraping shafts 62 parallel to the rolling shaft 61 and arranged on the outer circumference of the rolling shaft 61, two ends of the rolling shaft 61 are rotationally connected with the inner wall of the granulating chamber 2, one end of the rolling shaft 61 is connected with a power mechanism 8, the screen 7 is semicircular, and the screen 7 is arranged at the bottom of the rolling mechanism 6.

Further, the feeding mechanism 4 comprises a feeding roller 41, two ends of the feeding roller 41 are respectively and rotatably connected with two sides of a discharge hole of the hopper 1, one end of the feeding roller 41 is connected with the power mechanism 8, and a fan-shaped feeding hole 42 is formed in the outer wall of the feeding roller 41.

Further, the power mechanism 8 comprises a driving motor 81 fixedly connected with the machine body, an output shaft of the driving motor 81 is connected with a rotating shaft 82 rotationally connected with the machine body, the rotating shaft 82 is synchronously connected with one end of the feeding roller 41 through a transmission belt 83, a driving disc 84 is fixedly arranged on the rotating shaft 82, a connecting pin 85 is fixedly arranged on one side of the center of the driving disc 84, the connecting pin 85 is rotationally connected with one end of a connecting rod 86, the other end of the connecting rod 86 is rotationally connected with a longitudinal rack 87, the longitudinal rack 87 is in sliding fit with a longitudinal sliding rail 89 on the machine body, a fluted disc 88 is coaxially and fixedly arranged at one end of the rolling shaft 61, and the fluted disc 88 is meshed with the longitudinal rack 87.

Further, both ends of the screen cloth 7 are detachably connected with the inner wall of the granulating chamber 2, a plurality of reverse conical meshes 9 are uniformly distributed on the screen cloth 7, the small diameter ends of the reverse conical meshes 9 are positioned on the inner wall of the screen cloth 7, the large diameter ends of the reverse conical meshes 9 are positioned on the outer wall of the screen cloth 7, and the openings of the small diameter sections of the reverse conical meshes 9 are matched with the particle sizes of granules to be granulated.

Further, the granulating and screening mechanism 5 comprises a screen plate 51 which is obliquely arranged, the screen plate 51 is located below the screen 7, the aperture of the screen plate 51 is matched with the particle size of the granules to be granulated, and the lower side of the screen plate 51 is opposite to the discharge port of the granulating chamber 2.

Further, an inclined guide plate 52 is further arranged below the screen plate 51, the inclination direction of the guide plate 52 is opposite to that of the second screen plate 51, a return outlet 53 is further arranged on the lower side of the guide plate 52, and the return outlet 53 is communicated with the inner cavity of the granulating chamber 2 through a return auger 54.

The working principle of the utility model is as follows: after wet materials are put into the charging hopper 1, the charging roller 41 in the charging mechanism 4 drives the charging roller 41 to continuously rotate through the power mechanism 8, so that the fan-shaped charging port 42 on the charging roller 41 continuously digs and inputs the wet powder in the charging hopper 1 into the granulating chamber 2 below, the amount of digging is determined by the fan-shaped charging port 42 each time, therefore, continuous small-amount, multiple-time and equal-amount charging operation can be realized, the problem of blockage of the rolling mechanism 6 caused by excessive one-time input can be effectively avoided, manual batch timing operation is not needed, the charging procedure is greatly simplified, the manual labor intensity is low, the working efficiency is high, after the materials enter the granulating chamber 2 from the discharging port below the charging hopper 1 for granulating, the rolling shaft 61 is driven to reciprocally rotate through the power mechanism 8, the powder scraping shaft 62 is driven to reciprocally extrude and cut, the materials are extruded into granules through the screen 7, the granulating screening mechanism 5 screens the prepared granules after granulating is completed, the particle size of the finished granules enter the granulating chamber 2 from the discharging port into the receiving hopper 3 is ensured to be matched with the set particle size, the effective granulating quality is improved.

Claims (6)

1. The utility model provides a swing granulator, includes the fuselage, be equipped with loading hopper (1), pelletization room (2) and connect hopper (3) on the fuselage in proper order, its characterized in that: the utility model discloses a granulating device, including feeding hopper (1), feed mechanism (4), granulating room (2), screen cloth (7), including roll extrusion mechanism (6) and screen cloth (6) in (2), roll extrusion mechanism (6) are including roll extrusion axle (61) and a plurality of powder scraping axle (62) that are on a parallel with roll extrusion axle (61) that set up on roll extrusion axle (61) outer circumference, the both ends of roll extrusion axle (61) are connected with the inner wall rotation of granulating room (2), the one end of roll extrusion axle (61) is connected with power unit (8), screen cloth (7) are semi-circular, screen cloth (7) set up in roll extrusion mechanism (6) bottom.

2. A swing granulator according to claim 1, wherein: the feeding mechanism (4) comprises a feeding roller (41), two ends of the feeding roller (41) are respectively connected with two sides of a discharge hole of the feeding hopper (1) in a rotating mode, one end of the feeding roller (41) is connected with the power mechanism (8), and a fan-shaped feeding hole (42) is formed in the outer wall of the feeding roller (41).

3. A swing granulator according to claim 2, wherein: the utility model provides a power unit (8) including driving motor (81) with fuselage fixed connection, the output shaft of driving motor (81) and be connected with pivot (82) of fuselage rotation connection, pivot (82) are connected with the one end synchronization of material loading roller (41) through drive belt (83), fixed driving disk (84) that are equipped with on pivot (82), the centre of a circle one side of driving disk (84) is fixed and is equipped with connecting pin (85), connecting pin (85) are connected with the one end rotation of connecting rod (86), the other end and the longitudinal rack (87) of connecting rod (86) rotate and are connected, longitudinal rack (87) and the longitudinal slide rail (89) sliding fit on the fuselage, the one end coaxial fixed of roll extrusion axle (61) is equipped with fluted disc (88), fluted disc (88) and longitudinal rack (87) meshing.

4. A swing granulator according to claim 1, wherein: the utility model discloses a granulating device, including screen cloth (7), sieve (7) both ends all can dismantle with the inner wall of granulating room (2) and be connected, evenly distributed is a plurality of back taper mesh (9) on sieve (7), the minor diameter end of back taper mesh (9) is located the inner wall of sieve (7), the major diameter end of back taper mesh (9) is located the outer wall of sieve (7), the opening of the minor diameter section of back taper mesh (9) and the particle diameter phase-match of waiting to pelletize the granule.

5. A swing granulator according to claim 1, wherein: the granulating and screening mechanism (5) comprises a screen plate (51) which is obliquely arranged, the screen plate (51) is located below the screen cloth (7), the aperture of the screen plate (51) is matched with the particle size of granules to be granulated, and the lower side of the screen plate (51) is opposite to the discharge port of the granulating chamber (2).

6. A swing granulator according to claim 5, wherein: the lower side of the sieve plate (51) is also provided with an inclined guide plate (52), the inclination direction of the guide plate (52) is opposite to that of the second sieve plate (51), the lower side of the guide plate (52) is also provided with a return outlet (53), and the return outlet (53) is communicated with the inner cavity of the granulating chamber (2) through a return auger (54).