CN223587294U - Crushing device of dry-method granulator - Google Patents

Abstract

This utility model discloses a crushing device for a dry granulation machine, including a machine body, a blade rod rotatably mounted inside the machine body, multiple blades mounted on the outside of the blade rod, and a rotating motor mounted on the rear side of the machine body with its output shaft fixedly connected to the rear end of the blade rod. Two inclined feeding platforms are fixedly connected to the inner walls of both sides of the machine body, and multiple crushing grooves adapted to the blades are opened on the adjacent sides of the two feeding platforms. This utility model, through a series of structures, can crush materials into tablets and perform vibration filtration after crushing, automatically discharging and collecting unqualified large pieces of tablet fragments. This avoids excessive mixing of unqualified large pieces of tablet fragments after crushing, which would affect subsequent granulation processes. Furthermore, it eliminates the need for separate screening by personnel, making it convenient to use and improving efficiency. The vibration guide speed can be flexibly or balanced according to filtration and guide requirements, increasing flexibility and selectivity, and further facilitating better adjustment by personnel.

Description

Crushing device of dry-method granulator

Technical Field

The utility model relates to the technical field of dry-method granulators, in particular to a crushing device of a dry-method granulator.

Background

At present, most of raw materials in the pharmaceutical industry are in a powder state, and the powder has the characteristics of different particle sizes, uneven density, poor fluidity and easy layering, the raw materials can be used for tabletting, capsule filling or other pharmaceutical processing procedures only by being processed through a granulating process, dry granulating is a granulating process for directly compressing and forming the raw material powder through mechanical extrusion and then crushing and granulating, besides the components of a finished product, no other chemical substances are needed in the dry granulating process, no adhesive or liquid is needed to be added, and the granulating is carried out through a mechanical compacting method, and a dry granulator widely relates to the processing treatment of various active pharmaceutical raw materials and one or more excipients.

According to the searching report of the new mechanism, the bulletin No. CN213434843U discloses a crushing device of a dry granulator, which comprises a machine body, a material guiding table arranged on the side wall of the machine body and a cutter assembly, wherein the cutter assembly comprises cutter bars, fixing rings and blades, each fixing ring is provided with a plurality of blades and is integrally formed, the inner surface of each fixing ring is provided with a sliding block, the cutter bars are cylindrical, the surfaces of the cutter bars are provided with sliding grooves along the radial direction, the sliding blocks are in sliding connection with the sliding grooves, one end of each sliding groove, close to the machine body, of each sliding block of the fixing ring, close to one end of the machine body, is abutted to the end of each sliding groove, and one end, far away from the machine body, of each cutter bar is provided with a limiting nut for limiting the fixing ring from the cutter bars.

The application discloses a crushing device of a dry granulator, which drives a plurality of blades to rotate by matching with a cutter bar through a motor to crush a material tabletting, but has the defects that 1, some unqualified large-block tabletting scraps are inevitably existed in crushed tabletting scraps during use, a structure for filtering and automatically and stably discharging the large-block tabletting scraps after crushing is lacked, and the phenomenon that the unqualified large-block tabletting scraps are mixed into the crushed large-block tabletting scraps to affect the subsequent granulating process is improved on the basis of the phenomenon, and the crushing device of the dry granulator is provided for solving the problems.

Disclosure of utility model

The utility model aims to provide a crushing device of a dry granulator, so as to solve the problems in the background technology.

The utility model provides a crushing device of a dry granulating machine, which comprises a machine body, a cutter bar rotatably arranged in the machine body, a plurality of blades arranged on the outer side of the cutter bar and a rotating motor fixedly connected with the rear end of the cutter bar, wherein the rear side of the machine body is provided with a guide table with an inclined surface at the top, the inner walls of the two sides of the machine body are fixedly connected with a plurality of guide tables, one side of the two guide tables close to each other is provided with a plurality of crushing grooves matched with the blades, the right side inner wall of the machine body is provided with a guide hole, a filter plate which is obliquely arranged is rotatably arranged between the front inner wall and the rear inner wall of the guide hole and is positioned below the blades, the rotating motor is used for driving the blades to rotationally crush materials by virtue of the cutter bar, and the filter plate is used for filtering out small particle tabletting fragments which are qualified in crushing downwards and intercepting large-block tabletting fragments at the upper part;

An inclined hard vibration adjusting mechanism hinged with the left side of the bottom of the filter plate is embedded and fixed on the inner wall of the left side of the machine body, and a material receiving component positioned below the guide hole is arranged on the right side of the machine body;

The inclined adjusting hard vibration mechanism comprises a fixed box which is embedded and fixed on the left inner wall of the machine body, the left side of the fixed box is provided with an opening, an electric push rod is fixedly installed on the bottom inner wall of the fixed box, a vibration vertical missile support component is fixedly connected between the extending end of the electric push rod and the right inner wall of the fixed box, the top of the vibration vertical missile support component is fixedly connected with a linkage inclined adjusting component, the top of the linkage inclined adjusting component extends to the upper side of the fixed box and is hinged with the left side of the bottom of the filter plate, the vibration vertical missile support component is used for driving the filter plate to rotate up and down to adjust the filtration gradient of the guide plate through the linkage inclined adjusting component when the electric push rod is started, vibration is transmitted to the filter plate through the linkage inclined adjusting component, the vibration of the filter plate is utilized, the vibration and the inclined setting mode of the filter plate is utilized to realize rightward vibration guiding and discharging of filtered large-block tabletting particles, and the material receiving component is used for collecting large-block particles removed by vibration guide.

Preferably, the vertical vibration missile subassembly includes the rectangle cover of fixed connection at the electric putter end of stretching out, the top of rectangle cover sets up to the opening, and the interior slip cover of rectangle cover is equipped with the rectangle piece, fixedly connected with spring between the bottom of rectangle piece and the bottom inner wall of rectangle cover, the top left side fixedly connected with vibration motor of rectangle piece, fixedly connected with T shape guide rail on the right side inner wall of fixed box, slidable mounting has the slider on the T shape guide rail, the left side of slider and the right side fixed connection of rectangle cover.

Preferably, the linkage inclined adjusting component comprises a vertical plate fixedly connected to the right side of the top of the rectangular block, the top of the vertical plate slides out to the upper side of the fixed box, and two connecting rods which are obliquely arranged are hinged between the top of the right side of the vertical plate and the left side of the bottom of the filter plate.

Preferably, the material receiving assembly comprises a supporting sleeve fixedly connected to the right side of the machine body, the top and the left side of the supporting sleeve are both provided with openings, a material receiving box with the top being provided with the openings is movably clamped in the supporting sleeve, the material receiving box is positioned below the guide hole, and two U-shaped handles are fixedly connected to the right side of the material receiving box.

Preferably, both sides of the filter plate are all provided with arc structures, a supporting shaft is fixedly connected between the inner walls of the front side and the rear side of the guide hole, a round perforation is formed in the right side of the front side of the filter plate, two bearings are fixedly sleeved in the round perforation, and the inner rings of the bearings are fixedly sleeved with the outer sides of the supporting shaft.

Preferably, a flexible shielding rubber is fixedly connected between the left side of the top of the filter plate and the left inner wall of the machine body.

Preferably, the inner wall of the top of the fixed box is provided with an avoidance groove, and the avoidance groove is positioned above the vibration motor and is matched with the vibration motor.

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

1. The material tabletting and crushing are realized through the arranged machine body, the blade, the cutter bar, the motor and the material guiding table;

2. through the organism, filter plate, guide hole, vibrations vertical missile subassembly, linkage oblique adjustment subassembly and the cooperation of receiving subassembly that set up, can shake the tablet fragment after the breakage and filter and collect the automatic discharge of disqualified big piece tablet crushed aggregates, make things convenient for personnel to pour into and carry out the work of broken once more, avoid the phenomenon that the too much influence follow-up grain process of mixing into of disqualified big piece tablet crushed aggregates after the breakage, and need not personnel to sieve alone, facilitate the use, improve the result of use;

3. Through the vibrations of setting up erect guided missile and prop up subassembly, linkage oblique adjustment subassembly, filter and electric putter cooperation, can nimble adjustment filter the vibrations guide slope, different slopes can have different guide rates to this can be according to filtering guide demand nimble or balanced adjustment vibrations guide rate, improve use flexibility and selectivity, have further make things convenient for the better effect of adjustment use of personnel.

According to the utility model, a series of structures are arranged, so that the materials can be crushed by tabletting and vibration filtration can be performed after crushing, unqualified massive tabletting scraps are automatically discharged and collected, the phenomenon that the unqualified massive tabletting scraps are mixed into too much materials after crushing to influence the subsequent granule finishing process is avoided, and the materials are not required to be screened independently, so that the device is convenient to use, improves the use effect, is convenient to flexibly or balance the vibration drainage rate according to the filtering drainage requirement, improves the use flexibility and the selectivity, and has the effect of further facilitating better adjustment of use by personnel.

Drawings

Fig. 1 is a schematic perspective view of a crushing device of a dry granulator according to the present utility model;

Fig. 2 is a schematic diagram of a front cross-sectional structure of a crushing device of a dry granulator according to the present utility model;

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a machine body, 101, a blade, 102, a material guiding table, 2, a guide hole, 3, a filter plate, 4, a flexible shielding rubber, 5, a material receiving box, 6, a fixed box, 7, a rectangular sleeve, 8, a rectangular block, 9, a spring, 10, an electric push rod, 11, a vibration motor, 12, a vertical plate, 13, a connecting rod, 14, a T-shaped guide rail, 15, a sliding block, 16 and a supporting sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 be within the scope of the utility model.

As shown in fig. 1 to 3, the crushing device of the dry granulator provided by the embodiment comprises a machine body 1, a cutter bar rotatably installed in the machine body 1, a plurality of blades 101 installed on the outer side of the cutter bar, and a rotating motor fixedly connected with the rear end of the cutter bar and an output shaft of the cutter bar, wherein two guide tables 102 with inclined tops are fixedly connected to the inner walls of the two sides of the machine body 1, a plurality of crushing grooves matched with the blades 101 are formed in the adjacent side of the two guide tables 102, a guide hole 2 is formed in the inner wall of the right side of the machine body 1, a filter plate 3 which is obliquely arranged is rotatably installed between the inner walls of the front side and the rear side of the guide hole 2, a supporting shaft is fixedly connected between the inner walls of the front side and the rear side of the guide hole 2, round perforations are formed in the right side of the front side of the filter plate 3, two bearings are fixedly sleeved on the inner walls of the round perforations, a flexible shielding piece 4 is fixedly connected between the inner walls of the top left side of the filter plate 3 and the inner wall of the left side of the machine body 1, and the filter plate 3 is rotatably sleeved on the outer sides of the cutter bar, and the filter plate 3 is rotatably arranged on the lower sides of the cutter bar, and the filter plate 101 is rotatably arranged on the filter plate 3, and the filter plates are rotatably arranged on the sides of the filter plate 3 and used for filtering particles are rotatably arranged on the filter plates 101 and are rotatably and rotatably arranged on the filter plates, and are rotatably arranged on the filter plates 101, and are rotatably under the filter plates, and are rotatably arranged on the filter plates;

The left inner wall of the machine body 1 is embedded and fixed with an inclined adjusting hard vibration mechanism hinged with the left side of the bottom of the filter plate 3, the right side of the machine body 1 is provided with a receiving component positioned below the guide hole 2, the inclined adjusting hard vibration mechanism comprises a fixed box 6 embedded and fixed on the left inner wall of the machine body 1, the left side of the fixed box 6 is provided with an opening, an electric push rod 10 is fixedly arranged on the bottom inner wall of the fixed box 6, a vibration vertical missile supporting component is fixedly connected between the extending end of the electric push rod 10 and the right inner wall of the fixed box 6, the top of the vibration vertical missile supporting component is fixedly connected with a linkage inclined adjusting component, the top of the linkage inclined adjusting component extends to the upper side of the fixed box 6 and is hinged with the left side of the bottom of the filter plate 3, and the vibration vertical missile supporting component is used for driving the filter plate 3 to rotate up and down to adjust the guide filtering slope through the linkage inclined adjusting component when the electric push rod 10 is started and is used for generating vibration and transmitting vibration to the filter plate 3 through the inclined adjusting component, and the mode of the vibration setting is used for realizing rightward discharging of filtered large-block crushed aggregates and large-block tabletting and collecting vibration and discharging vibration and large-block vibration tabletting.

Specifically, the vertical vibration missile support component comprises a rectangular sleeve 7 fixedly connected to the extending end of an electric push rod 10, the top of the rectangular sleeve 7 is provided with an opening, a rectangular block 8 is sleeved in the rectangular sleeve 7 in a sliding manner, a spring 9 is fixedly connected between the bottom of the rectangular block 8 and the inner wall of the bottom of the rectangular sleeve 7, a vibration motor 11 is fixedly connected to the left side of the top of the rectangular block 8, a T-shaped guide rail 14 is fixedly connected to the inner wall of the right side of the fixed box 6, a sliding block 15 is slidably mounted on the T-shaped guide rail 14, T-shaped sliding grooves with the top and the bottom being provided with openings are formed in the right side of the sliding block 15, the T-shaped sliding grooves are slidably connected with the T-shaped guide rail 14, the left side of the sliding block 15 is fixedly connected with the right side of the rectangular sleeve 7, an avoidance groove is formed in the inner wall of the top of the fixed box 6 and is positioned above the vibration motor 11 and is matched with the vibration motor 11, and the effect of avoiding the vibration motor 11 is achieved; the rectangular sleeve 7, the rectangular block 8, the spring 9, the vibration motor 11, the sliding block 15 and the T-shaped guide rail 14 are matched, the rectangular sleeve 7 is driven to lift by the electric push rod 10, the rectangular sleeve 7 drives the rectangular block 8 to lift and adjust by the spring 9, the rectangular block 8 is driven to vibrate when the vibration motor 11 is started, the spring 9 is circularly compressed and released, the rectangular block 8 is supported by the elasticity of the spring 9, and the rigid vibration force downwards transmitted to the electric push rod 10 can be reduced while the vibration of the rectangular block 8 is not influenced.

Further, the linkage inclined adjusting component comprises a vertical plate 12 fixedly connected to the right side of the top of the rectangular block 8, the top of the vertical plate 12 slides out to the upper side of the fixed box 6, rectangular guide holes sleeved with the outer side of the vertical plate 12 in a sliding mode are formed in the inner wall of the top of the fixed box 6, the effect that the vertical plate 12 passes through and vertically slides and guides the vertical plate is achieved, two obliquely arranged connecting rods 13 are hinged between the top of the right side of the vertical plate 12 and the left side of the bottom of the filter plate 3, the vertical plate 12 and the connecting rods 13 are matched, the vertical plate 12 is driven to lift when the rectangular block 8 lifts, the two connecting rods 13 are driven to upwards rotate and squeeze the filter plate 3 when the vertical plate 12 lifts, the filter plate 3 is enabled to upwards rotate to increase the inclination under the extrusion force, the filter plate 3 can be driven to downwards rotate through the two connecting rods 13 when the vertical plate 12 moves downwards, different inclinations can have different guide and drainage rates, the use flexibility or balance adjustment of the vibration guide rate can be improved, the use flexibility and the selectivity can be further facilitated, the effect that a person can better adjust the use is achieved, and when the rectangular block 8 lifts and the filter plate 12 is enabled to vibrate and the filter plate 3 to vibrate in turn, and the vibration is enabled to vibrate and the filter plate 3 to be greatly.

Further, the material receiving assembly comprises a supporting sleeve 16 fixedly connected to the right side of the machine body 1, the top and the left side of the supporting sleeve 16 are both provided with openings, a material receiving box 5 with the top being provided with the openings is movably clamped in the supporting sleeve 16, the material receiving box 5 is located below the guide hole 2, two U-shaped handles are fixedly connected to the right side of the material receiving box 5, the supporting sleeve 16, the material receiving box 5 and the U-shaped handles are arranged in a matched mode, the material receiving box 5 is utilized to realize centralized collection of large-block pressed particles discharged through vibration, a follow-up person can take down the material receiving box 5 to pour the collected large-block pressed particles into the machine body 1 for crushing again, filtering and automatic guide-discharging of the large-block pressed particles are utilized, and the phenomenon that the disqualified large-block pressed particles are mixed into a follow-up granule finishing process after crushing is reduced by combining the mode of pouring the collected particles into the crushed particles.

The application method of the embodiment is as follows: the rotating motor drives the blades 101 to rotate through the cutter bar, the entering material is pressed and crushed, the crushed pressed fragments fall to the top of the filter plate 3, the vibration motor 11 is started to drive the rectangular block 8 to vibrate, the rectangular block 8 circularly compresses and releases the springs 9, the mode that the rectangular block 8 is supported by the elasticity of the springs 9 does not influence the vibration of the rectangular block 8 and simultaneously can reduce the hard vibration force downwards transmitted to the electric push rod 10, the vibration force can be transmitted to the filter plate 3 through the vertical plate 12 and the connecting rod 13 in sequence when the rectangular block 8 vibrates, so that the vibration phenomenon occurs, the vibrating filter plate 3 performs vibration filtering operation on the pressed fragments, the crushed qualified small particle pressed fragments are filtered downwards, the unqualified large pressed fragments are filtered and intercepted at the upper part of the filter plate 3, at this time, under the action of the inclined arrangement and vibration of the filter plate 3, the filtered large-block tabletting scraps are led out to the right through the guide hole 2 in a vibration mode, the large-block tabletting scraps discharged in a vibration mode are collected in a centralized mode by the receiving box 5, the collected large-block tabletting scraps are directly taken down by a follow-up worker and poured into the machine body 1 to be crushed again, so that the crushed tabletting scraps can be subjected to vibration filtration and unqualified large-block tabletting scraps are automatically discharged and collected, crushing work is conducted again by the worker conveniently, the phenomenon that the mixing of the unqualified large-block tabletting scraps into excessive scraps affects the follow-up granulating process after crushing is avoided, screening is not needed by the worker alone, convenience in use is achieved, and the use effect is improved;

When the guide rate is required to be adjusted or balance adjustment is carried out according to the filter guide requirement, the electric push rod 10 is started in the forward direction, the rectangular sleeve 7 drives the rectangular block 8 to move upwards through the spring 9, the rectangular sleeve 7 drives the sliding block 15 to vertically slide on the T-shaped guide rail 14, the rectangular block 8 drives the vertical plate 12 to lift, the two connecting rods 13 are driven to upwards rotate and extrude the filter plate 3 when the vertical plate 12 lifts, under the extrusion force, the filter plate 3 upwards rotates to increase the inclination, the guide rate is improved through the increase of the inclination, and when the speed is reduced, the electric push rod 10 is started in the reverse direction, and the same is completely opposite to the movement direction of the electric push rod 10 started in the forward direction, at the moment, the vertical plate 12 is converted into downwards to downwards rotate to reduce the inclination through the two connecting rods 13, different inclinations can have different guide rates, the vibration guide rate can be flexibly or balance adjusted according to the filter guide requirement, the use flexibility and the selectivity are improved, and the effect of further facilitating the use of personnel is better adjusted.

It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The crushing device of the dry-method granulator comprises a machine body (1), a cutter bar rotatably installed in the machine body (1), a plurality of blades (101) installed on the outer side of the cutter bar and a rotating motor installed on the rear side of the machine body (1) and fixedly connected with the rear end of the cutter bar through an output shaft, wherein guide tables (102) with inclined tops are fixedly connected to the inner walls of the two sides of the machine body (1), a plurality of crushing grooves matched with the blades (101) are formed in one side, close to the two guide tables (102), of the machine body, and the crushing device is characterized in that a guide hole (2) is formed in the inner wall of the right side of the machine body (1), a filter plate (3) which is obliquely arranged is rotatably installed between the inner walls of the front side and the rear side of the guide hole (2), and the filter plate (3) is located below the blades (101);

An inclined hard vibration adjusting mechanism hinged with the left side of the bottom of the filter plate (3) is embedded and fixed on the inner wall of the left side of the machine body (1), and a material receiving component positioned below the guide hole (2) is arranged on the right side of the machine body (1);

The oblique-adjusting hard vibration mechanism comprises a fixed box (6) which is embedded and fixed on the left inner wall of a machine body (1), the left side of the fixed box (6) is provided with an opening, an electric push rod (10) is fixedly installed on the bottom inner wall of the fixed box (6), a vibration vertical missile supporting component is fixedly connected between the extending end of the electric push rod (10) and the right inner wall of the fixed box (6), the top of the vibration vertical missile supporting component is fixedly connected with a linkage oblique-adjusting component, and the top end of the linkage oblique-adjusting component extends to the upper side of the fixed box (6) and is hinged with the left side of the bottom of the filter plate (3).

2. The crushing device of the dry granulating machine according to claim 1, wherein the vibration vertical missile support component comprises a rectangular sleeve (7) fixedly connected to the extending end of the electric push rod (10), the top of the rectangular sleeve (7) is provided with an opening, a rectangular block (8) is arranged in the rectangular sleeve (7) in a sliding mode, a spring (9) is fixedly connected between the bottom of the rectangular block (8) and the inner wall of the bottom of the rectangular sleeve (7), a vibration motor (11) is fixedly connected to the left side of the top of the rectangular block (8), a T-shaped guide rail (14) is fixedly connected to the inner wall of the right side of the fixed box (6), a sliding block (15) is slidably mounted on the T-shaped guide rail (14), and the left side of the sliding block (15) is fixedly connected with the right side of the rectangular sleeve (7).

3. The crushing device of the dry granulator according to claim 2, wherein the linkage inclined adjusting component comprises a vertical plate (12) fixedly connected to the right side of the top of the rectangular block (8), the top of the vertical plate (12) slides out to the upper side of the fixed box (6), and two obliquely arranged connecting rods (13) are hinged between the top of the right side of the vertical plate (12) and the left side of the bottom of the filter plate (3).

4. The crushing device of the dry granulator according to claim 1, wherein the material receiving assembly comprises a supporting sleeve (16) fixedly connected to the right side of the machine body (1), openings are formed in the top and the left side of the supporting sleeve (16), a material receiving box (5) with the top being provided with the opening is movably clamped in the supporting sleeve (16), the material receiving box (5) is located below the guide hole (2), and two U-shaped handles are fixedly connected to the right side of the material receiving box (5).

5. The crushing device of the dry granulator according to claim 1, wherein the two sides of the filter plate (3) are of arc structures, a supporting shaft is fixedly connected between the inner walls of the front side and the rear side of the guide hole (2), a round perforation is formed in the right side of the front side of the filter plate (3), two bearings are fixedly sleeved in the round perforation, and the inner ring of each bearing is fixedly sleeved with the outer side of each supporting shaft.

6. The crushing device of the dry granulator according to claim 1, wherein a flexible shielding rubber (4) is fixedly connected between the left side of the top of the filter plate (3) and the left inner wall of the machine body (1).

7. The crushing device of the dry granulator according to claim 2, wherein the inner wall of the top of the fixed box (6) is provided with an avoidance groove which is positioned above the vibration motor (11) and is matched with the vibration motor (11).