CN210729449U - Granulating mechanism of dry granulating machine - Google Patents

Abstract

The utility model discloses a pelletization mechanism of dry process granulator, concretely relates to dry process granulator technical field, including the pelletization case, the top of pelletization case is connected with the feeder hopper, below one side that the inside of pelletization case is close to the feeder hopper is provided with first pelletization dish, and one side that the inside of pelletization case corresponds first pelletization dish is provided with the second pelletization dish, and ejection of compact return bend is installed with the bottom inboard of second pelletization dish to first pelletization dish, the outside that two lateral walls of pelletization case are close to first pelletization dish and second pelletization dish all is connected with the alignment jig, two the inside that the one end of alignment jig is located the pelletization case all is connected with the scraper blade. The utility model discloses be convenient for scrape the remaining material of first pelletization dish and second pelletization dish surface and fall, and the material that conveniently will scrape and collect reuse, avoided the direct whereabouts rear collision dynamics of just machine-shaping granule simultaneously great lead to warping, improved the quality of the granule that flows out after the granule shaping, reduced the defective rate.

Description

Granulating mechanism of dry granulating machine

Technical Field

The utility model relates to a dry process granulator technical field, more specifically say, the utility model relates to a pelletization mechanism of dry process granulator.

Background

In the pharmaceutical industry, dry granulation machines are widely used for processing active pharmaceutical raw materials and one or more excipients, the raw materials are mostly fine powders with different particle sizes, uneven density, poor flowability and easy delamination, the raw materials must be processed by a granulation process to be used for tabletting, capsule filling, granules or other pharmaceutical processing procedures, and from a process point of view, roll granulation is regarded as dry granulation, and granulation is performed by a mechanical compaction method without adding any other chemical substances except components of the finished product, generally without adding a binder or liquid.

Through the retrieval, the utility model discloses a dry process granulator's pelletization mechanism of china utility model, publication number is CN 205235906U installs in the appearance dress space that the frame subassembly of dry process granulator encloses, is connected with dry process granulator's rolling mechanism, including pelletization case device, linkage unit and mobile unit. The connecting unit can be used for detachably connecting the granulating box device with the rolling mechanism; the moving unit is connected with the granulating box device and the rack assembly, so that the granulating box device is pulled out or pushed into the containing space, and the cleaning is convenient.

But above-mentioned pelletization mechanism is not convenient for scrape the remaining material of pelletization dish surface and falls, and the speed when falling after the granule shaping is very fast simultaneously, easily makes the granule of just processing shaping directly fall the back collision dynamics great lead to warping or scattering once more, has influenced the quality of the granule that flows out after the granule shaping.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a pelletization mechanism of dry process granulator, be convenient for scrape the remaining material of first pelletization dish and second pelletization dish surface, and the material that conveniently will scrape falls collects reuse, the speed when falling down after having reduced the granule shaping simultaneously, collision dynamics is great after having avoided just processing shaping's granule directly to fall leads to warp or scatter once more, the quality of the granule that flows out after the granule shaping has been improved, the defective rate has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pelletization mechanism of dry process granulator, includes the pelletization case, the top of pelletization case is connected with the feeder hopper, the internally mounted of feeder hopper has auger blade, auger blade's top position department that is located the top of feeder hopper is connected with first motor, below one side that the inside of pelletization case is close to the feeder hopper is provided with first pelletization dish, and one side that the inside of pelletization case corresponds first pelletization dish is provided with the second pelletization dish, use the bottom of feeder hopper as the central axis symmetry setting between first pelletization dish and the second pelletization dish, and the bottom inboard of first pelletization dish and second pelletization dish installs ejection of compact return bend, the outside that two lateral walls of pelletization case are close to first pelletization dish and second pelletization dish all is connected with the alignment jig, two the one end of alignment jig is located the inside of pelletization case and all is connected with the scraper blade, the tip outside that the outer wall of pelletization case, and the bottom edge of pelletization case is provided with the sediment fill that falls, the bottom of falling the sediment fill is connected with and connects the sediment box, the front surface mounting of pelletization case has control switch, and the middle part outside position department that the front side of pelletization case corresponds first pelletization dish and second pelletization dish all installs the second motor.

In a preferred embodiment, a protective cover is disposed on the top of the feeding hopper, and the first motor is connected to the protective cover through a bolt.

In a preferred embodiment, the bottom of the second motor is connected with a support frame, and the support frame is connected with the outer wall of the granulating tank through bolts.

In a preferred embodiment, the edges of the outer surfaces of the first and second granulating discs are uniformly provided with semicircular grooves, the ends of the middle parts of the first and second granulating discs, which correspond to the rotor of the second motor, are connected with a rotating shaft, and the inside of the granulating tank, which corresponds to the outside of the rotating shaft, is provided with a bearing.

In a preferred embodiment, the connection mode between the limiting block and the outer wall of the granulating tank is welding, and the outer wall of the limiting block corresponding to the outer side of the adjusting frame is connected with an adjusting bolt.

In a preferred embodiment, the discharge elbow comprises an orifice arranged at the top, an upper elbow is connected to the bottom of the orifice, a lower elbow is connected to the bottom of the upper elbow, the bottom of the upper elbow is inclined towards the inner side, the bottom of the lower elbow is inclined towards the outer side, and the joint between the upper elbow and the lower elbow is of an arc structure.

In a preferred embodiment, two outer walls of the bottom of the slag falling hopper are provided with limiting rings, the top of the slag receiving box corresponding to the inner sides of the limiting rings is connected with a fixed rod, the outer side wall of the top of the fixed rod is connected with an overturning rod, and a spring is connected between the inner side wall of the overturning rod and the fixed rod.

In a preferred embodiment, a fixing groove is formed in the fixing rod corresponding to the position outside the turnover rod, a rotating shaft is connected to the position, corresponding to the end position of the turnover rod, in the fixing rod, and the turnover rod and the fixing rod are rotatably connected through the rotating shaft.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up alignment jig, scraper blade and stopper, when using, start the second motor, make first pelletization dish and second pelletization dish all rotate to the inboard, and then make the material press the shaping in the inside of two semi-circular grooves, adjust the interval between both sides scraper blade and first pelletization dish and second pelletization dish surface through the fixed position of control alignment jig, and then be convenient for scrape off the remaining material of first pelletization dish and second pelletization dish surface in first pelletization dish and second pelletization dish rotation process, and through setting up the sediment fill and conveniently installing and dismantling the sediment box, conveniently collect the material that scrapes off and reuse;

2. the utility model discloses an install ejection of compact return bend in the bottom inboard of first pelletization dish and second pelletization dish, ejection of compact return bend is by the mouth of pipe upper bend and down-bend component, the bottom of upper bend sets up to the inboard slope, the bottom of down-bend sets up to the outboard slope, be convenient for when using, the inside through ejection of compact return bend after the granule shaping flows, and then from the mouth of pipe in proper order in the inside of ejection of compact return bend, upper bend and down-bend inside flow, the flow in-process, the return bend inner wall rolls downwards on hugging closely the granule, and then roll out downwards along the down-bend inner wall, the granule passes through the inner wall rolling friction with ejection of compact return bend, speed when falling down after having reduced the granule shaping, avoided just processing fashioned granule directly to fall the great deformation or scatter that leads to the back collision dynamics, the quality of the granule that flows out after the granule shaping has.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the first granulating pan of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 5 is a schematic view of the connection structure of the middle turning rod and the fixed rod of the present invention.

Fig. 6 is a schematic structural view of the middle discharge elbow of the present invention.

The reference signs are: 1 pelletization case, 2 feeder hoppers, 3 auger blades, 4 first motors, 5 first pelletization dishes, 6 second pelletization dishes, 7 ejection of compact return bends, 8 alignment brackets, 9 scraper blades, 10 stopper, 11 sediment fill that falls, 12 connect the sediment box, 13 control switch, 14 second motors, 51 semicircle grooves, 71 mouth of pipe, 72 return bends, 73 lower return bends, 111 spacing ring, 121 dead lever, 122 upset pole, 123 spring, 124 pivot, 125 fixed slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a granulating mechanism of a dry granulating machine, which comprises a granulating box 1, wherein the top end of the granulating box 1 is connected with a feed hopper 2, an auger blade 3 is arranged inside the feed hopper 2, the top end of the auger blade 3 is positioned above the feed hopper 2 and is connected with a first motor 4, the top part of the feed hopper 2 is provided with a protective cover, the first motor 4 is connected with the protective cover through bolts, one side of the inside of the granulating box 1, which is close to the lower part of the feed hopper 2, is provided with a first granulating disc 5, one side of the inside of the granulating box 1, which corresponds to the first granulating disc 5, is provided with a second granulating disc 6, the outer surface edges of the first granulating disc 5 and the second granulating disc 6 are uniformly provided with semi-circular grooves 51, the bottom of the feed hopper 2 is used as a central axis and is symmetrically arranged between the first granulating disc 5 and the second granulating, the outer sides of two outer side walls of the granulating box 1, which are close to the first granulating disc 5 and the second granulating disc 6, are both connected with adjusting frames 8, one ends of the two adjusting frames 8 are positioned in the granulating box 1 and are both connected with a scraper 9, the outer wall of the granulating box 1, which corresponds to the end part of the adjusting frames 8, is connected with a limiting block 10, the connecting mode between the limiting block 10 and the outer wall of the granulating box 1 is welding, the outer wall of the limiting block 10, which corresponds to the outer side of the adjusting frames 8, is connected with an adjusting bolt, the bottom edge of the granulating box 1 is provided with a slag falling hopper 11, the bottom of the slag falling hopper 11 is connected with a slag receiving box 12, the front surface of the granulating box 1 is provided with a control switch 13, the middle outer side positions, which correspond to the first granulating disc 5 and the second granulating disc 6, of the front side of the granulating box 1 are both provided with, through bolted connection between the outer wall of support frame and pelletization case 1, the rotor one end that the middle part of first pelletization dish 5 and second pelletization dish 6 corresponds second motor 14 all is connected with the axis of rotation, the externally mounted that the axis of rotation is corresponding to the inside of pelletization case 1 has the bearing, two outer walls in the bottom of the sediment fill 11 that falls all are provided with spacing ring 111, the inboard that connects the top of sediment box 12 to correspond spacing ring 111 is connected with dead lever 121, the top lateral wall of dead lever 121 is connected with upset pole 122, be connected with spring 123 between the inside wall of upset pole 122 and the dead lever 121, the outside position department that the inside of dead lever 121 corresponds upset pole 122 is provided with fixed slot 125, and the tip position department that the inside of dead lever 121 corresponds upset pole 122 is connected with pivot 124, rotate through pivot 124 between upset pole 122 and the dead lever 121 and be.

As shown in fig. 1 to 5, the specific embodiment is as follows: the top end of the granulating box 1 is connected with the feed hopper 2, the auger blade 3 is arranged in the feed hopper 2, the top end of the auger blade 3 is arranged above the feed hopper 2 and is connected with the first motor 4, the top of the feed hopper 2 is provided with the protective cover, the first motor 4 is connected with the protective cover through the bolt, when in use, after materials enter the feed hopper 2, the auger blade 3 rotates by starting the first motor 4 to further drive the materials to be stably conveyed downwards, meanwhile, the blockage of the materials in the feed hopper 2 is avoided, the first granulating disc 5 and the second granulating disc 6 are symmetrically arranged in the granulating box 1 and are close to the lower part of the feed hopper 2, the semi-circular grooves 51 are uniformly arranged at the outer surface edges of the first granulating disc 5 and the second granulating disc 6, the first granulating disc 5 and the second granulating disc 6 are symmetrically arranged by taking the bottom of the feed hopper 2 as a central shaft, and the front side of the granulation box 1 is provided with a second motor 14 corresponding to the outer side of the middle part of the first granulation disc 5 and the second granulation disc 6, the bottom of the second motor 14 is connected with a support frame, the support frame is connected with the outer wall of the granulation box 1 through bolts, one end of the middle part of the first granulation disc 5 and the second granulation disc 6 corresponding to the rotor of the second motor 14 is connected with a rotating shaft, the inside of the granulation box 1 corresponding to the outside of the rotating shaft is provided with a bearing, when in use, the first granulation disc 5 and the second granulation disc 6 are rotated inwards by starting the second motor 14, so that the materials are pressed and molded inside the two semicircular grooves 51, then, the two outer side walls of the granulation box 1 close to the outer sides of the first granulation disc 5 and the second granulation disc 6 are connected with adjusting frames 8, one end of the two adjusting frames 8 located inside the granulation box 1 is connected with a scraper 9, the outer wall of the granulation box 1 is connected with a limiting block 10 corresponding to the outer side of the end part of the adjusting frame 8, the limiting block 10 is connected with the outer wall of the granulation box 1 in a welding mode, the outer wall of the limiting block 10 corresponding to the outer side of the adjusting frame 8 is connected with an adjusting bolt, the fixed position of the adjusting frame 8 is controlled, the space between the scraping plates 9 on two sides and the outer surfaces of the first granulation disc 5 and the second granulation disc 6 is conveniently adjusted, further, residual materials on the outer surfaces of the first granulation disc 5 and the second granulation disc 6 are conveniently scraped, in order to avoid great abrasion or damage of the scraping plates 9 in the using process, the scraping plates 9 are elastic components made of silica gel, further, a slag falling hopper 11 is arranged at the bottom edge of the granulation box 1, the bottom of the slag receiving box 12 is connected with a slag receiving box 12, both outer walls at the bottom of the slag falling hopper 11 are provided with limiting rings 111, the inner side of the, the outer side wall of the top of the fixing rod 121 is connected with an overturning rod 122, a spring 123 is connected between the inner side wall of the overturning rod 122 and the fixing rod 121, a fixing groove 125 is arranged at the position corresponding to the outer position of the overturning rod 122 inside the fixing rod 121, a rotating shaft 124 is connected at the position corresponding to the end part of the overturning rod 122 inside the fixing rod 121, the overturning rod 122 is rotatably connected with the fixing rod 121 through the rotating shaft 124, further, in the granulating process, the materials scraped off by the scraper 9 flow out from the inner side of the slag falling hopper 11, the scraped materials are conveniently collected and reused by installing the slag receiving box 12, the slag receiving box 12 is also conveniently disassembled, when disassembling, only the slag receiving box 12 needs to be lifted upwards, the overturning rod 122 is pressed, the overturning rod 122 compression spring 123 is received into the inner side of the fixing groove 125, the whole fixing rod 121 is conveniently taken out, when assembling is needed, only the overturning rod 122 compression spring 123 is pressed into, and after the whole fixing rod 121 penetrates through the inside of the limiting ring 111, the turnover rod 122 is loosened, the spring 123 resets to push the bottom of the turnover rod 122 to be clamped at the outer side of the limiting ring 111, and the slag receiving box 12 is convenient to mount and fix.

First pelletization dish 5 is installed ejection of compact return bend 7 with the bottom inboard of second pelletization dish 6, ejection of compact return bend 7 includes the mouth of pipe 71 that the top set up, the bottom of mouth of pipe 71 is connected with return bend 72, the bottom of going up return bend 72 is connected with down return bend 73, the bottom of going up return bend 72 is to the inboard slope setting, the bottom of return bend 73 is to the outside slope setting down, the junction between last return bend 72 and the lower return bend 73 is the arc structure.

As shown in fig. 1, 3 and 6, the specific implementation is as follows: the discharging bent pipe 7 is arranged on the inner sides of the bottoms of the first granulating disc 5 and the second granulating disc 6, the discharging bent pipe 7 comprises a pipe orifice 71 arranged at the top, the bottom of the pipe orifice 71 is connected with an upper bent pipe 72, the bottom of the upper bent pipe 72 is connected with a lower bent pipe 73, the bottom of the upper bent pipe 72 is arranged obliquely inwards, the bottom of the lower bent pipe 73 is arranged obliquely outwards, the joint between the upper bent pipe 72 and the lower bent pipe 73 is of an arc structure, so that when the granulating device is used, granules can flow out through the inner part of the discharging bent pipe 7 after being formed and then sequentially flow out from the pipe orifice 71, the upper bent pipe 72 and the lower bent pipe 73 inside the discharging bent pipe 7, in the flowing process, the granules tightly adhere to the inner wall of the upper bent pipe 72 and roll downwards and further roll downwards along the inner wall of the lower bent pipe 73, the granules are in rolling friction with the inner wall of the discharging bent pipe 7, the speed of the granules after being formed is reduced, and the granules are, the quality of the granules flowing out after the granules are formed is improved, and the reject ratio is reduced.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, when the granulator is used, the first granulation disc 5 and the second granulation disc 6 are both rotated inwards by starting the second motor 14, so that materials are pressed into shapes in the two semicircular grooves 51, then, by arranging the adjusting frame 8, the scraping plates 9 and the limiting blocks 10, the fixed positions of the adjusting frame 8 are conveniently controlled to adjust the distance between the scraping plates 9 on the two sides and the outer surfaces of the first granulation disc 5 and the second granulation disc 6, further, the materials remained on the outer surfaces of the first granulation disc 5 and the second granulation disc 6 are conveniently scraped, a slag hopper 11 is arranged at the edge of the bottom of the granulator box 1, the bottom of the slag receiving box 12 is connected with a slag receiving box 12 which is convenient to mount and dismount, and the scraped materials are conveniently collected and reused;

further, referring to the accompanying drawings 1, 3 and 6 of the specification, the discharging elbow 7 is installed at the inner side of the bottom of the first granulating tray 5 and the second granulating tray 6, the discharging elbow 7 is composed of the pipe orifice 71, the upper elbow 72 and the lower elbow 73, the bottom of the upper elbow 72 is obliquely arranged towards the inner side, the bottom of the lower elbow 73 is obliquely arranged towards the outer side, when in use, after the particles are formed, the particles flow out through the inner part of the discharging elbow 7, and then sequentially flow out from the pipe orifice 71, the upper elbow 72 and the lower elbow 73 in the discharging elbow 7, during the flowing process, the particles tightly adhere to the inner wall of the upper elbow 72 and roll downwards, and further roll out downwards along the inner wall of the lower elbow 73, the particles are in rolling friction with the inner wall of the discharging elbow 7, the speed of the particles after being formed is reduced, and the particles after being directly falling are prevented from being deformed or re-dispersed due to large collision force, the quality of the granules flowing out after the granules are formed is improved, and the reject ratio is reduced.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a pelletization mechanism of dry process granulator, includes pelletization case (1), its characterized in that: the top of pelletization case (1) is connected with feeder hopper (2), the internally mounted of feeder hopper (2) has auger blade (3), the top position department that the top of auger blade (3) is located feeder hopper (2) is connected with first motor (4), below one side that the inside of pelletization case (1) is close to feeder hopper (2) is provided with first pelletization dish (5), and one side that the inside of pelletization case (1) corresponds first pelletization dish (5) is provided with second pelletization dish (6), use the bottom of feeder hopper (2) as the central axis symmetry setting between first pelletization dish (5) and second pelletization dish (6), and ejection of compact return bend (7) are installed to the bottom inboard of first pelletization dish (5) and second pelletization dish (6), the outside that two lateral walls of pelletization case (1) are close to first pelletization dish (5) and second pelletization dish (6) all is connected with alignment jig (8), two the inside that the one end of alignment jig (8) is located pelletization case (1) all is connected with scraper blade (9), the tip outside that the outer wall of pelletization case (1) corresponds alignment jig (8) is connected with stopper (10), and the bottom edge of pelletization case (1) is provided with slag hopper (11) that falls, the bottom that falls slag hopper (11) is connected with and connects slag box (12), the front surface mounting of pelletization case (1) has control switch (13), and the middle part outside position department that the front side of pelletization case (1) corresponds first pelletization dish (5) and second pelletization dish (6) all installs second motor (14).

2. The pelletization mechanism of the dry pelletizer of claim 1, characterized in that: the top of feeder hopper (2) is provided with the protective cover, pass through bolted connection between first motor (4) and the protective cover.

3. The pelletization mechanism of the dry pelletizer of claim 1, characterized in that: the bottom of the second motor (14) is connected with a supporting frame, and the supporting frame is connected with the outer wall of the granulating box (1) through bolts.

4. The pelletization mechanism of the dry pelletizer of claim 1, characterized in that: the outer surface edge of first pelletization dish (5) and second pelletization dish (6) all evenly is provided with semicircular groove (51), and the middle part of first pelletization dish (5) and second pelletization dish (6) corresponds rotor one end of second motor (14) and all is connected with the axis of rotation, the externally mounted that the inside of pelletization case (1) corresponds the axis of rotation has the bearing.

5. The pelletization mechanism of the dry pelletizer of claim 1, characterized in that: the connection mode between the outer wall of the limiting block (10) and the outer wall of the granulating box (1) is welding, and the outer wall of the limiting block (10) corresponding to the outer side of the adjusting frame (8) is connected with an adjusting bolt.

6. The pelletization mechanism of the dry pelletizer of claim 1, characterized in that: the ejection of compact return bend (7) are including mouth of pipe (71) that the top set up, the bottom of mouth of pipe (71) is connected with return bend (72), the bottom of going up return bend (72) is connected with down return bend (73), the bottom of going up return bend (72) is to the inboard slope setting, the bottom of return bend (73) is to the outside slope setting down, it is the arc structure to go up the junction between return bend (72) and lower return bend (73).

7. The pelletization mechanism of the dry pelletizer of claim 1, characterized in that: two outer walls of the bottom of the slag falling hopper (11) are provided with limiting rings (111), the inner side, corresponding to the limiting rings (111), of the top of the slag receiving box (12) is connected with a fixing rod (121), the outer side wall of the top of the fixing rod (121) is connected with an overturning rod (122), and a spring (123) is connected between the inner side wall of the overturning rod (122) and the fixing rod (121).

8. The pelletization mechanism of the dry pelletizer of claim 7, characterized in that: the fixing rod (121) is characterized in that a fixing groove (125) is formed in the position, corresponding to the outer position of the turnover rod (122), in the fixing rod (121), a rotating shaft (124) is connected to the position, corresponding to the end portion of the turnover rod (122), in the fixing rod (121), and the turnover rod (122) is rotatably connected with the fixing rod (121) through the rotating shaft (124).

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