Efficient shearing machine for wet granulation

Abstract

The utility model discloses an efficient shearing machine for wet granulation, and relates to the technical field of wet granulation. The granulating device comprises a granulating pot, a filter assembly is arranged on the side of the granulating pot, the filter assembly comprises a connecting pipe communicated with the middle of the upper surface of a placement barrel, the upper end of the connecting pipe is communicated with the peripheral side wall of the granulating pot, and a rotating motor is connected with the middle of the upper surface of a rack connected with the lower surface of the placement barrel. A rotating shaft is connected to the upper end face of the rotating motor, a filter plate rotationally connected to the peripheral side wall of the rotating shaft is arranged in the placement barrel, and the upper end of a connecting rod connected to the upper surface of the rack is connected to the lower surface of the filter plate; a backflow assembly is arranged on the upper surface of the containing barrel. According to the utility model, the filtering assembly is arranged, so that the filtering efficiency of the material particles is improved, the discharging efficiency of the material particles is further improved, the material granulation efficiency is further improved, the backflow assembly is arranged, the material particles which do not accord with the particle size can be sheared and granulated again, and the operation steps are simplified.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the wet granulation technical field, in particular, relate to a kind of high-efficiency shearing machine for wet granulation. BACKGROUND

[0002] Wet granulation refers to the method that granules are prepared by adding binder to drug powder, and the powder is coalesced together by the bridging or adhesive effect of the binder;Granulation high-efficiency shearing machine is needed in the process of wet granulation, which refers to a kind of equipment that uses high-speed rotating blades to shear materials into small particles.

[0003] After searching, a kind of high-speed mixing wet granulator is disclosed in the patent literature with patent announcement number CN221951701U, relating to the wet granulator technical field, including rack, the top of the rack is installed with granulation pot, the bottom of the granulation pot and the top of the rack is installed with stirring device, the side of the granulation pot and the top of the rack is installed with granulation device, the other side of the granulation pot is installed with discharge device, the discharge end of the discharge device is installed with discharging mechanism, the discharging mechanism includes outer frame, the inside of the outer frame is provided with filter assembly, the outside of the outer frame is installed with swing assembly, the material after shearing is discharged to the discharging mechanism through discharge device, motor drives eccentric wheel to rotate, and then the eccentric wheel drives driven plate, two groups of connecting frames and filter assembly to swing high frequency reciprocating through through slot, and then the material falls into filter assembly through material pipe, and the material is shaken and screened, and then the material that does not meet the size is processed again.

[0004] The high-speed mixing wet granulator has the following advantages: the feeding mechanism comprises an outer frame, a filter assembly is arranged in the inner portion of the outer frame, an oscillating assembly is mounted on the outer portion of the outer frame, and the two ends of the oscillating assembly and the two sides of the filter assembly are connected, a material pipe is connected to the top of the outer frame, the bottom of the material pipe extends into the inner portion of the filter assembly, the top of the material pipe and the outer portion of the discharging end of the discharging device are fixedly connected through bolts, the oscillating assembly comprises a motor and a driven plate, an eccentric wheel is connected to the output end of the motor, a through slot is formed in the side of the driven plate, one end of the eccentric wheel is located in the inner portion of the through slot, the two ends of the driven plate are connected with connecting frames, each set of connecting frame is slidably connected with a sliding seat on the outer portion, the motor and the two sets of sliding seats are mounted on the outer side of the outer frame, the free ends of the two sets of connecting frames are slidably connected with the side wall of the outer frame, the side of the free ends of the two sets of connecting frames is connected with the side of the filter frame, the motor drives the eccentric wheel to rotate, and then the through slot drives the eccentric wheel to drive the driven plate, the two sets of connecting frames and the filter assembly to oscillate at high frequency, thereby achieving the vibration effect, but it is inconvenient to clean the blocked particles on the filter assembly, thereby reducing the filtering efficiency of the material particles and the granulation efficiency of the material; and the filter assembly comprises a filter frame, a filter plate is arranged below the filter frame, clamping grooves are formed at the two ends of the bottom of the filter frame, clamping plates are connected to the top of the two ends of the filter plate, the two sets of clamping plates are clamped and connected in the two sets of clamping grooves, a filter hole group is formed in the bottom end of the filter plate, there is a gap between the top end of the filter frame and the inner top end of the outer frame, the filter hole group on the filter plate is used for screening the material that does not meet the size, and after the screening is completed, the filter plate is removed for cleaning by pressing the top of the two sets of clamping plates, and after the cleaning is completed, the two sets of clamping plates are pressed in the two sets of clamping grooves by pushing, thereby completing the assembly of the filter plate, but the staff needs to disassemble and assemble the filter plate to clean the material particles that do not meet the particle size on the filter plate, and then the particles that do not meet the particle size are introduced into the granulation pot for shearing granulation by manual operation, thereby increasing the manual operation steps.

[0005] Therefore, the high-efficiency shearing machine for wet granulation is provided to solve the above-mentioned problems. The utility model discloses a high -efficient shearing machine for wet granulation

[0006] The utility model discloses a high -efficient shearing machine for wet granulation, through setting up filter assembly, it is favorable to accelerate the filtering efficiency of material particle, and then promote the discharging efficiency of material particle, and then promote the granulation efficiency of material, and set up backflow component, it is convenient to the material particle that does not meet the particle size again for shearing granulation, and simplified operation step, and then solved the high -speed mixing wet granulator of above -mentioned in background art has proposed technical problem.

[0007] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0008] The utility model discloses a high -efficient shearing machine for wet granulation, including the granulating pot, the lateral of granulating pot is provided with filter assembly, filter assembly contains the connecting pipe of intercommunication in the upper surface middle part of the installation bucket, the upper end of connecting pipe is intercommunicated on the peripheral lateral wall of granulating pot, the upper surface middle part of the frame of the lower surface connection of installation bucket is connected with rotating motor, the upper end surface of rotating motor is connected with the shaft, the peripheral lateral wall of the shaft is rotatably connected and is arranged in the inside of installation bucket, the upper end of connecting rod connected on the upper surface of frame is connected on the lower surface of filter plate, the lower surface of cleaning brush connected on the peripheral lateral wall of the shaft is contacted with the upper surface of filter plate, the upper surface of installation bucket is provided with reflux component, the reflux component contains the communicating pipe of intercommunication on the upper surface of installation bucket, the upper end of communicating pipe is connected with the upper end surface of the pump of pumping, and the upper end of reflux pipe is communicated with the peripheral lateral wall of granulating pot.

[0009] The utility model further sets up, the upper surface of granulating pot is provided with the pot cover, the upper surface middle part of pot cover is connected with the feeding hopper.

[0010] The utility model further sets up, the upper surface of pot cover is connected with the upper limit ring of the peripheral lateral wall lower part of granulating pot, the upper surface of the sealing strip of lower limit ring upper surface is contacted with the lower surface of upper limit ring, the both ends of sealing strip are all fixedly connected with ear seat, and two ear seats are connected through bolt locking.

[0011] The utility model further sets up, the lower part of the peripheral lateral wall of granulating pot is sleeved with the sleeve seat, the lower surface of sleeve seat is connected with the supporting leg of annular array, and the upper surface of the base plate of the lower part of granulating pot is connected with the lower end of supporting leg.

[0012] The utility model further sets up, the peripheral lateral wall of granulating pot is connected with the driving motor, the end surface connection of driving motor is connected with the connecting shaft of penetrating the peripheral lateral wall of granulating pot, and the shearing knife of connecting shaft peripheral lateral wall connection is located in the inside of granulating pot.

[0013] The utility model further sets up, the upper end of stirring motor connected with the lower surface of granulating pot is connected with the stirring shaft, the upper end of stirring shaft is penetrated the lower surface of granulating pot, and the stirring rod of stirring shaft peripheral lateral wall connection is located in the inside of granulating pot.

[0014] The utility model further sets up, the installation bucket is of lower end opening type structure, the peripheral lateral wall of installation bucket is connected with the support of annular array, and the upper surface of base plate is connected on the lower surface of support.

[0015] The utility model further sets up, the peripheral lateral wall of pump is connected with the support of annular array, and the upper surface of installation bucket is connected on the lower surface of support.

[0016] The utility model has the advantages of the following:

[0017] 1. The utility model discloses a filtering assembly is set up, and the material particle in the granulating pot is filtered through the filter plate, and the rotating motor is started to drive the rotation of the rotating shaft, and the cleaning brush is driven to stir the material particle on the filter plate, which is beneficial to improving the filtering efficiency of the filter plate on the material particle, and the cleaning brush cleans the blocked material particle on the filter plate, further improves the filtering efficiency of the filter plate on the material particle, and further speeds up the discharging efficiency of the material particle.

[0018] 2. The utility model discloses a backflow assembly is set up, and the material particle on the filter plate is reentered the inside of the granulating pot through the communicating pipe, the pump and the backflow pipe, and is sheared and granulated again to the material particle of not meeting the particle size, and the material particle on the filter plate can be cleaned without disassembling the filter plate, which simplifies the operation amount of the staff.

[0019] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used for the embodiment description.

[0021] Figure 1 It is a kind of high-efficiency shear machine for wet granulation three-dimensional schematic Figure One ;

[0022] Figure 2 It is Figure 1 the structure amplification schematic view of A in middle;

[0023] Figure 3 It is a kind of high-efficiency shear machine for wet granulation three-dimensional schematic Figure Two ;

[0024] Figure 4 It is the connection schematic view of connecting shaft, shear cutter, stirring shaft, stirring rod and granulating pot;

[0025] Figure 5 It is the exploded schematic view of filtering assembly.

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] 1-base plate, 101-pelletizing pot, 101a-lower limit ring, 102-pot cover, 102a-feeding hopper, 102b-upper limit ring, 103-driving motor, 103a-connecting shaft, 103b-shearing knife, 104-hub, 104a-leg, 105-sealing strip, 105a-ear seat, 105b-bolt, 106-stirring motor, 106a-stirring shaft, 106b-stirring rod, 2-filter assembly, 201-arrangement barrel, 201a-bracket, 201b-connection pipe, 202-rack, 202a-rotation motor, 202b-rotation shaft, 202c-connection rod, 203-filter plate, 204-cleaning brush, 3-reflow assembly, 301-pumping, 301a-communication pipe, 301b-reflow pipe, 302-stand. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Embodiment 1

[0030] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present application is a kind of for wet granulation high efficiency shearing machine, including base plate 1, pelletizing pot 101, pot cover 102, driving motor 103, connecting shaft 103a, shearing knife 103b, stirring motor 106, stirring shaft 106a and stirring rod 106b, the driving motor 103, connecting shaft 103a and shearing knife 103b are set, the material in the inside of pelletizing pot 101 is sheared and granulated, and the stirring motor 106 is controlled, so that the stirring shaft 106a and the stirring rod 106b are stirred to the material in the inside of pelletizing pot 101;

[0031] Specifically, the upper side of the base plate 1 is provided with a granulating pot 101, the lower side of the circumferential wall of the granulating pot 101 is sleeved with a sleeve seat 104, the lower surface of the sleeve seat 104 is connected with a supporting leg 104a, the lower end of the supporting leg 104a is connected to the upper surface of the base plate 1, a pot cover 102 is arranged on the upper surface of the granulating pot 101, and the lower side of the circumferential wall of the pot cover 102 is sleeved with an upper limiting ring 102b, the middle part of the upper surface of the pot cover 102 is communicated with a feeding hopper 102a, the upper side of the circumferential wall of the granulating pot 101 is sleeved with a lower limiting ring 101a, the sealing strip 105 arranged on the upper surface of the lower limiting ring 101a abuts against the lower surface of the upper limiting ring 102b, both ends of the sealing strip 105 are fixedly connected with ear seats 105a, the two ear seats 105a are locked and connected through a bolt 105b, a driving motor 103 is connected to the circumferential wall of the granulating pot 101, and the end surface of the driving motor 103 is connected with a connecting shaft 103a, the end of the connecting shaft 103a penetrates through the circumferential wall of the granulating pot 101, and the shearing cutter 103b sleeved on the circumferential wall of the connecting shaft 103a is located in the interior of the granulating pot 101, a stirring motor 106 is connected to the middle part of the lower surface of the granulating pot 101, and the upper end surface of the stirring motor 106 is connected with a stirring shaft 106a, the upper end of the stirring shaft 106a penetrates through the lower surface of the granulating pot 101, and the stirring rod 106b connected to the circumferential wall of the stirring shaft 106a is located in the interior of the granulating pot 101;

[0032] Further, the shearing cutters 103b are arranged at equal intervals, the supporting legs 104a are arranged in an annular array, the stirring rods 106b are arranged in multiple groups, and each group of stirring rods 106b is arranged in an annular array;

[0033] The operation process of the embodiment is as follows: the staff member introduces the material into the interior of the granulating pot 101 through the feeding hopper 102a, the stirring motor 106 is started to drive the stirring shaft 106a to rotate, the stirring rod 106b rotates along with the rotation of the stirring shaft 106a to stir the material in the interior of the granulating pot 101, the driving motor 103 is started to drive the connecting shaft 103a to rotate, thereby driving the shearing cutter 103b to rotate and shearing and granulating the material in the interior of the granulating pot 101; the bolt 105b is loosened in a clockwise direction, the sealing strip 105 is disassembled, an external force is applied to the pot cover 102 in an upward direction, the pot cover 102 is disassembled from the granulating pot 101, and the interior of the granulating pot 101 is cleaned; conversely, the pot cover 102 is locked on the granulating pot 101.

[0034] Embodiment 2

[0035] Please refer to Figure 3 and Figure 5On the basis of the specific embodiment one, the filter assembly 2 is provided with the installation barrel 201, the support 201a, the connecting pipe 201b, the rack 202, the rotating motor 202a, the rotating shaft 202b, the connecting rod 202c, the filter plate 203 and the cleaning brush 204. The filter plate 203 is arranged to filter the material particles with different shearing particle sizes. The rotating motor 202a is controlled to make the cleaning brush 204 stir the material particles, so as to facilitate the filtration of the material particles. The cleaning brush 204 cleans the material particles blocked on the filter plate 203, and further improves the filtration efficiency of the filter plate 203 on the material particles.

[0036] Specifically, the support 201a is connected to the circumferential side wall of the installation barrel 201, the lower surface of the support 201a is connected to the upper surface of the base plate 1, the upper surface of the installation barrel 201 is communicated with the connecting pipe 201b, the upper end of the connecting pipe 201b is communicated with the circumferential side wall of the granulating pot 101, the rack 202 is connected to the lower surface of the installation barrel 201, the rotating motor 202a is connected to the middle part of the upper surface of the rack 202, the upper end of the rotating motor 202a is connected with the rotating shaft 202b, the rotating shaft 202b is rotatably connected with the filter plate 203 on the circumferential side wall, the filter plate 203 is arranged in the interior of the installation barrel 201, the connecting rod 202c is connected to the upper surface of the rack 202, the upper end of the connecting rod 202c is connected to the lower surface of the filter plate 203, and the cleaning brush 204 is connected to the circumferential side wall of the rotating shaft 202b, and the lower surface of the cleaning brush 204 is in contact with the upper surface of the filter plate 203.

[0037] Further, the installation barrel 201 is in an open-end structure, the support 201a is arranged in an annular array, the rack 202 is in a cross shape, the connecting rod 202c is arranged in an annular array, and the cleaning brush 204 is arranged in an annular array.

[0038] The operation process of the embodiment is as follows: the material particles in the interior of the granulating pot 101 enter the interior of the installation barrel 201 through the connecting pipe 201b, the material particles passing through the filter plate 203 fall downward, the material particles not passing through the filter plate 203 stay on the upper surface of the filter plate 203, the rotating motor 202a is started to drive the rotating shaft 202b to rotate, and the cleaning brush 204 is rotated to stir the material particles in the interior of the installation barrel 201 and clean the material particles blocked on the filter plate 203.

[0039] Embodiment 3

[0040] Please refer to Figure 1On the basis of the first and second specific embodiments, the backflow assembly 3 is provided, which comprises the pump 301, the communication pipe 301a, the backflow pipe 301b and the support 302, the pump 301 is controlled to re-introduce the material particles staying on the filter plate 203 into the interior of the granulating pot 101, so that the filter plate 203 does not need to be disassembled to clean the material particles with large particle size, and the material particles with large particle size are conveniently subjected to shearing granulation again;

[0041] Specifically, the support 302 is connected to the upper surface of the placing barrel 201, and the lower end surface of the pump 301 is communicated with the upper surface of the placing barrel 201 through the communication pipe 301a, and the upper end surface of the pump 301 is communicated with the peripheral side wall of the granulating pot 101 through the backflow pipe 301b.

[0042] Further, the support 302 is arranged in an annular array, and the support 302 is in an L shape.

[0043] The operation process of the embodiment is as follows: the staff starts the pump 301, the material particles staying on the filter plate 203 re-enter the interior of the granulating pot 101 through the communication pipe 301a, the pump 301 and the backflow pipe 301b, and the material particles are subjected to shearing granulation operation again.

[0044] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0045] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A high-efficiency shearing machine for wet granulation, comprising a granulation pot (101), characterized in that: A filter assembly (2) is provided on the side of the granulating pot (101), and the filter assembly (2) includes a connecting pipe (201b) connected to the middle of the upper surface of the placement barrel (201), the upper end of the connecting pipe (201b) is connected to the peripheral side wall of the granulating pot (101), the middle of the upper surface of the frame (202) connected to the lower surface of the placement barrel (201) is connected to a rotating motor (202a), the upper end face of the rotating motor (202a) is connected to a rotating shaft (202b), a filter plate (203) rotatably connected to the peripheral side wall of the rotating shaft (202b) is provided inside the placement barrel (201), the upper end of the connecting rod (202c) connected to the upper surface of the frame (202) is connected to the lower surface of the filter plate (203), and the lower surface of the cleaning brush (204) connected to the peripheral side wall of the rotating shaft (202b) is in contact with the upper surface of the filter plate (203); A reflux assembly (3) is provided on the upper surface of the placement barrel (201), and the reflux assembly (3) includes a connecting pipe (301a) connected to the upper surface of the placement barrel (201), the upper end of the connecting pipe (301a) is connected to the upper end surface of the pump (301) connected to the reflux pipe (301b), and the upper end of the reflux pipe (301b) is connected to the peripheral side wall of the granulation pot (101).

2. A high-efficiency shearing machine for wet granulation according to claim 1, characterized in that: A pot cover (102) is provided on the upper surface of the granulating pot (101), and a feed hopper (102a) is connected to the middle portion of the upper surface of the pot cover (102).

3. A high-efficiency shearing machine for wet granulation according to claim 2, characterized in that: A lower limiting ring (101a) is sleeved on the upper portion of the peripheral side wall of the granulating pot (101), and an upper limiting ring (102b) is sleeved on the lower portion of the peripheral side wall of the pot cover (102). The upper surface of the sealing strip (105) provided on the upper surface of the lower limiting ring (101a) contacts the lower surface of the upper limiting ring (102b). Both ends of the sealing strip (105) are fixed with ear seats (105a), and the two ear seats (105a) are locked and connected by bolts (105b).

4. The high-efficiency shearing machine for wet granulation according to claim 1, characterized in that: A sleeve (104) is sleeved on the lower portion of the peripheral side wall of the granulating pot (101); the lower surface of the sleeve (104) is connected to supporting legs (104a) in a circular array; the upper surface of the base plate (1) arranged below the granulating pot (101) is connected to the lower end of the supporting legs (104a).

5. A high-efficiency shearing machine for wet granulation according to claim 4, characterized in that: A driving motor (103) is connected to the peripheral side wall of the granulating pot (101); a connecting shaft (103a) connected to the end face of the driving motor (103) passes through the peripheral side wall of the granulating pot (101); and a shearing knife (103b) connected to the peripheral side wall of the connecting shaft (103a) is located inside the granulating pot (101).

6. A high-efficiency shearing machine for wet granulation according to claim 4, characterized in that: The upper end of the stirring motor (106) connected to the lower surface of the granulating pot (101) is connected to a stirring shaft (106a), the upper end of the stirring shaft (106a) passes through the lower surface of the granulating pot (101), and the stirring rod (106b) connected to the peripheral side wall of the stirring shaft (106a) is located inside the granulating pot (101).

7. The high-efficiency shearing machine for wet granulation according to claim 1, characterized in that: The placement barrel (201) is of a lower-end open structure, and brackets (201a) are connected in an annular array on the peripheral side wall of the placement barrel (201), and the lower surface of the bracket (201a) is connected to the upper surface of the base plate (1).

8. A high-efficiency shearing machine for wet granulation according to claim 7, characterized in that: Supports (302) are connected to the peripheral side wall of the pump (301) in an annular array, and the lower surface of the support (302) is connected to the upper surface of the placement barrel (201).

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