CN210882732U - Granular preparation dispensing device - Google Patents
Granular preparation dispensing device Download PDFInfo
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- CN210882732U CN210882732U CN201921864237.9U CN201921864237U CN210882732U CN 210882732 U CN210882732 U CN 210882732U CN 201921864237 U CN201921864237 U CN 201921864237U CN 210882732 U CN210882732 U CN 210882732U
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Abstract
The application provides a granular preparation dispensing device, includes: the feeding hopper, the first distributing gear, the ring gear and the bottom cover; the bottom cover is fixed below the feed hopper, the ring gear is pivoted between the feed hopper and the bottom cover, the ring gear is provided with an outer gear ring formed on the outer circumferential side surface and an inner gear ring formed on the inner circumferential side surface, the first distributing gear is pivoted between the bottom of the feed hopper and the top of the bottom cover, and the first distributing gear is meshed with the inner gear ring; a first feeding channel is formed at the bottom of the feeding hopper, a first distributing and transferring hole is formed in the first distributing gear, and the first distributing and transferring hole is located in a radial position of the first distributing gear; the bottom cover is provided with a first discharging channel, the horizontal position of the outlet of the first discharging channel is different from that of the inlet of the first discharging channel, and the outlet of the first discharging channel and the inlet of the first discharging channel are both positioned on the circumference where the first distributing and transferring hole is positioned.
Description
Technical Field
The application relates to the technical field of pharmacy partial shipment equipment, especially, relate to a granule preparation dispensing device.
Background
With the development of science and technology, the popularization of medical science and health common knowledge, people pay more and more attention to taking medicines scientifically and reasonably. The traditional Chinese medicine formula granule is prepared by processing traditional Chinese medicinal materials according to the traditional processing technology, respectively preparing extraction and separation processes of effective components according to the physicochemical properties, main components and functional indications of the medicinal materials, and preparing a granular preparation by applying a modern pharmaceutical means for clinical administration according to the prescription. The Chinese medicine preparation is prepared by quantitatively preparing the prepared granular medicament into a finished medicine according to a medical prescription.
At present, the traditional Chinese medicine preparation mainly adopts a preparation mode of manual weighing and subpackaging, but has low efficiency, and the hardening phenomenon can occur due to overlong exposure time of the medicine in the air.
Meanwhile, traditional Chinese medicine dispensing equipment adopting automatic dispensing and packaging of traditional Chinese medicine granular preparations appears in the market, but the problems of complex structural design, large volume, low dispensing efficiency, inaccurate dispensing, serious waste, inconvenience in use and maintenance and the like still exist.
Therefore, there is a need for a dispensing device for granular formulations that overcomes the above-mentioned problems.
Disclosure of Invention
An object of the embodiment of this application is to provide a granular preparation dispensing device, this granular preparation dispensing device have that structural design is simple, small, can replace artifical dispensing, dispensing efficient, dispensing accurate, avoid extravagant and use and maintain convenient advantage.
To achieve the above object, a first aspect of embodiments of the present application provides a granular formulation dispensing device, comprising: the feeding hopper, the first distributing gear, the ring gear and the bottom cover;
the bottom cover is fixed below the feed hopper, the ring gear is pivoted between the feed hopper and the bottom cover, the ring gear is provided with an outer gear ring formed on the outer circumferential side and an inner gear ring formed on the inner circumferential side, the first distributing gear is pivoted between the bottom of the feed hopper and the top of the bottom cover, and the first distributing gear is meshed with the inner gear ring;
a first feeding channel is formed at the bottom of the feeding hopper, a first material distributing and transferring hole is formed in the first material distributing gear, and the first material distributing and transferring hole is located in a radial position of the first material distributing gear; the bottom cover is provided with a first discharging channel, the horizontal position of the outlet of the first feeding channel is different from that of the inlet of the first discharging channel, and the outlet of the first feeding channel and the inlet of the first discharging channel are both positioned on the circumference where the first distributing and transferring hole is positioned.
Optionally, the number of teeth of the ring gear is an integer multiple of 2 or more of the number of teeth of the first distributing gear.
Optionally, the outlet of the first feeding channel slidably abuts against the upper end surface of the first distributing gear, and the lower end of the first distributing and transferring hole slidably abuts against the upper end surface of the bottom cover.
Optionally, the first material distribution gear is further provided with a second material distribution and transfer hole, the second material distribution and transfer hole and the first material distribution and transfer hole are located on the same circumference, and the lower end of the second material distribution and transfer hole slidably abuts against the upper end face of the bottom cover.
Optionally, the first feeding channel, the first distributing and transferring hole, the second distributing and transferring hole, and the first discharging channel are all arranged along a vertical direction, and the horizontal cross-sectional shapes of the first feeding channel, the first distributing and transferring hole, the second distributing and transferring hole, and the first discharging channel are the same.
Optionally, the bottom of the feeding hopper is further formed with a second feeding channel, and the granular formulation dispensing device further comprises: a second material dividing gear;
the second material distributing gear is pivoted between the bottom of the feed hopper and the top of the bottom cover, the second material distributing gear is meshed with the inner gear ring, and the number of teeth of the inner gear ring is an integral multiple of 2 or more of the number of teeth of the second material distributing gear;
a third material distribution and transfer hole is formed in the second material distribution gear, and the third material distribution and transfer hole is located at a radial position of the second material distribution gear; a second discharging channel is formed in the bottom cover, the horizontal position of an outlet of the second feeding channel is different from that of an inlet of the second discharging channel, and the outlet of the second feeding channel and the inlet of the second discharging channel are both located on the circumference where the third material distributing and transferring hole is located;
the outlet of the second feeding channel is in sliding abutting joint with the upper end face of the second material distribution gear, and the lower end of the third material distribution transfer hole is in sliding abutting joint with the upper end face of the bottom cover.
Optionally, a fourth material distributing and transferring hole is further formed in the second material distributing gear, the fourth material distributing and transferring hole and the third material distributing and transferring hole are located on the same circumference, and the lower end of the fourth material distributing and transferring hole is in sliding contact with the upper end face of the bottom cover.
Optionally, the second feeding channel, the third distributing and transferring hole, the fourth distributing and transferring hole, and the second discharging channel are all arranged along a vertical direction, and the horizontal cross-sectional shapes of the second feeding channel, the third distributing and transferring hole, the fourth distributing and transferring hole, and the second discharging channel are the same.
Optionally, the granular formulation dispensing device further comprises: a connecting seat; the connecting seat is provided with a connecting through hole, the feed hopper is fixed at the bottom of the connecting seat, and the connecting through hole is in butt joint communication with the inlet of the feed hopper.
Optionally, the granular formulation dispensing device further comprises: and the fastening screws sequentially penetrate through the bottom cover and the feeding hopper from bottom to top and are in threaded connection with the connecting seat.
Because the bottom cover of the granular preparation dispensing device is fixed below the feed hopper, the ring gear is pivoted between the feed hopper and the bottom cover, the ring gear is provided with the outer gear ring formed on the outer circumferential side surface and the inner gear ring formed on the inner circumferential side surface, the first distributing gear is pivoted between the bottom of the feed hopper and the top of the bottom cover, and the first distributing gear is meshed with the inner gear ring; a first feeding channel is formed at the bottom of the feeding hopper, a first distributing and transferring hole is formed in the first distributing gear, and the first distributing and transferring hole is located in a radial position of the first distributing gear; the bottom cover is provided with a first discharging channel, the horizontal position of the outlet of the first discharging channel is different from that of the inlet of the first discharging channel, and the outlet of the first discharging channel and the inlet of the first discharging channel are both positioned on the circumference where the first distributing and transferring hole is positioned. The ring gear is driven to rotate to drive the first distributing gear to rotate, when the first distributing and transferring hole rotates to be in alignment and is communicated with the outlet of the first feeding channel, the first distributing and transferring hole is dislocated at the inlet of the first discharging channel, the lower end of the first distributing and transferring hole is blocked by the upper end face of the bottom cover, and the granular preparation in the feeding hopper falls into the first distributing and transferring hole through the first feeding channel; when the first distributing and transferring hole is communicated with the inlet of the first discharging channel in an opposite way, the granular preparation transferred and stored in the first distributing and transferring hole can fall out of the first discharging channel, so that the operation of quantitatively separating the granular preparation is finished; the first material distributing gear rotates continuously, and the first material distributing and transferring hole can separate and transfer granular preparation with the volume corresponding to that of the first material distributing and transferring hole from the first feeding channel for multiple times and drop out from the first discharging channel until the granular preparation with the required volume is separated and transferred. The structure design is simple, the volume is small, and the use and the maintenance are more convenient; the granular preparation can replace manual preparation, the preparation efficiency is greatly improved, and the hardening phenomenon caused by exposure of the granular preparation in the air is avoided; the granular preparation with the same volume is separated and transferred through the first material distributing and transferring hole every time, so that the dispensing is more accurate, and the waste caused by human errors is avoided.
Drawings
Fig. 1 is a perspective view of an embodiment of a dispensing device for granular formulations in accordance with the present invention.
Fig. 2 is a schematic view of fig. 1 from another view angle.
Fig. 3 is a top view of fig. 1.
Fig. 4 is an exploded view of fig. 1.
Fig. 5 is an exploded view of fig. 2.
Fig. 6 is a sectional view taken along line a-a of fig. 3.
Detailed Description
The present application will be further described with reference to the accompanying drawings and preferred embodiments, but the embodiments of the present application are not limited thereto.
Referring to fig. 1 to 6, a granular formulation dispensing device 100 of the present application includes: a feed hopper 10, a first distributing gear 20, a ring gear 30 and a bottom cover 40; the bottom cover 40 is fixed below the feed hopper 10, the ring gear 30 is pivoted between the feed hopper 10 and the bottom cover 40, the ring gear 30 is provided with an outer gear ring 31 formed on the outer circumferential side and an inner gear ring 32 formed on the inner circumferential side, the outer gear ring 31 is used for matching with an external driving structure to drive the ring gear 30 to rotate, the first distributing gear 20 is pivoted between the bottom of the feed hopper 10 and the top of the bottom cover 40, the first distributing gear 20 is meshed with the inner gear ring 32 to drive the first distributing gear 20 to rotate through the ring gear 30, wherein the number of teeth of the inner gear ring 32 can be selected to be an integral multiple of 2 or more of the number of teeth of the first distributing gear 20, but not limited to the number of teeth; a first feeding channel 11 is formed at the bottom of the feeding hopper 10, a first material distributing and transferring hole 21 is formed on the first material distributing gear 20, and the first material distributing and transferring hole 21 is located at a radial position of the first material distributing gear 20; the bottom cover 40 is provided with a first discharging channel 41, the horizontal position of the outlet of the first feeding channel 11 is different from the horizontal position of the inlet of the first discharging channel 41, and the outlet of the first feeding channel 11 and the inlet of the first discharging channel 41 are both located on the circumference of the first material distributing and transferring hole 21. The first distributing gear 20 can be driven to rotate by driving the ring gear 30 to rotate, when the first distributing and transferring hole 21 rotates to be in alignment communication with the outlet of the first feeding channel 11, the first distributing and transferring hole 21 is dislocated at the inlet of the first discharging channel 41, the lower end of the first distributing and transferring hole 21 is blocked by the upper end face of the bottom cover 40, and the granular preparation in the feeding hopper 10 falls into the first distributing and transferring hole 21 through the first feeding channel 11; when the first distributing gear 20 continues to rotate, the first distributing and transferring hole 21 can separate and transfer the granular preparation with the volume corresponding to that of the first distributing and transferring hole 21, and when the first distributing and transferring hole 21 is in opposite communication with the inlet of the first discharging channel 41, the granular preparation transferred and stored in the first distributing and transferring hole 21 can fall out of the first discharging channel 41, so that the operation of quantitatively separating the granular preparation is completed; the first distributing gear 20 rotates continuously, and the first distributing and transferring hole 21 can separate and transfer the granular preparation with the volume corresponding to the first distributing and transferring hole 21 from the first feeding channel 11 for multiple times and fall out from the first discharging channel 41 until the granular preparation with the required volume is separated and transferred. The structure design is simple, the volume is small, and the use and the maintenance are more convenient; the granular preparation can replace manual preparation, the preparation efficiency is greatly improved, and the hardening phenomenon caused by exposure of the granular preparation in the air is avoided; the granular preparation with the same volume is separated and transferred through the first material distributing and transferring hole 21 every time, so that the preparation is more accurate, and the waste caused by human errors is avoided. Specifically, the following:
optionally, the outlet of the first feeding channel 11 slidably abuts against the upper end surface of the first distributing gear 20, and the lower end of the first distributing and transferring hole 21 slidably abuts against the upper end surface of the bottom cover 40, so that the matching structure is more reasonable, and the dispensing is more accurate.
Optionally, the first material distributing gear 20 is further provided with a second material distributing and transferring hole 22, the second material distributing and transferring hole 22 and the first material distributing and transferring hole 21 are located on the same circumference, the lower end of the second material distributing and transferring hole 22 slidably abuts against the upper end surface of the bottom cover 40, meanwhile, the second material distributing and transferring hole 22 and the first material distributing and transferring hole 21 may be symmetrically arranged with respect to the axis of the first material distributing gear 20, and the horizontal position of the outlet of the first material feeding channel 11 and the horizontal position of the inlet of the first material discharging channel 41 may also be symmetrically arranged with respect to the axis of the first material distributing gear 20. When one of the first material distributing and transferring hole 21 and the second material distributing and transferring hole 22 is in aligned communication with the outlet of the first material inlet channel 11, the other one of the first material distributing and transferring hole 21 and the second material distributing and transferring hole 22 is in synchronized aligned communication with the inlet of the first material outlet channel 41, so that when one of the first material distributing and transferring hole 21 and the second material distributing and transferring hole 22 receives the granular preparation falling from the first material inlet channel 11, the granular preparation transferred and stored by the other one of the first material distributing and transferring hole 21 and the second material distributing and transferring hole 22 is synchronously dropped into the first material outlet channel 41 to be led out, and the dispensing efficiency of quantitatively separating the granular preparation is further improved.
In the present embodiment, the first feeding channel 11, the first distributing and transferring hole 21, the second distributing and transferring hole 22, and the first discharging channel 41 are all arranged in the vertical direction, and the horizontal cross-sectional shapes of the first feeding channel 11, the first distributing and transferring hole 21, the second distributing and transferring hole 22, and the first discharging channel 41 are the same. The structure is convenient to butt joint, communicate and match, so that the sliding transfer of the granular preparation is smoother, and the blockage is prevented. Alternatively, in the present embodiment, the horizontal cross-sectional shapes of the first feeding path 11, the first distributing and transferring hole 21, the second distributing and transferring hole 22, and the first discharging path 41 are all fan-shaped, but the present invention is not limited thereto.
Alternatively, in this embodiment, the bottom of the feeding hopper 10 is further formed with a second feeding channel 12, and the dispensing device 100 for granular preparation of the present application further comprises: a second distribution gear 50; the second distributing gear 50 is pivoted between the bottom of the feed hopper 10 and the top of the bottom cover 40, the second distributing gear 50 is meshed with the annular gear 32, when the annular gear 30 drives the first distributing gear 20 to rotate, the annular gear 30 also synchronously drives the second distributing gear 50 to rotate, and the tooth number of the annular gear 32 is an integral multiple of 2 or more of the tooth number of the second distributing gear 50; a third distributing and transferring hole 51 is formed in the second distributing gear 50, and the third distributing and transferring hole 51 is located at a radial position of the second distributing gear 50; the bottom cover 40 is provided with a second discharging channel 42, the horizontal position of the outlet of the second feeding channel 12 is different from the horizontal position of the inlet of the second discharging channel 42, and the outlet of the second feeding channel 12 and the inlet of the second discharging channel 42 are both positioned on the circumference of the third distributing and transferring hole 51; the outlet of the second feeding channel 12 is in sliding contact with the upper end surface of the second distributing gear 50, and the lower end of the third distributing and transferring hole 51 is in sliding contact with the upper end surface of the bottom cover 40. When the third material distributing and transferring hole 51 rotates to be in alignment communication with the outlet of the second feeding channel 12, the third material distributing and transferring hole 51 is dislocated from the inlet of the second discharging channel 42, the lower end of the third material distributing and transferring hole 51 is blocked by the upper end surface of the bottom cover 40, and the granular preparation in the feeding hopper 10 falls into the third material distributing and transferring hole 51 through the second feeding channel 12; the second distributing gear 50 continues to rotate, the third distributing and transferring hole 51 can separately transfer the granular preparation with the volume corresponding to that of the third distributing and transferring hole 51, and when the third distributing and transferring hole 51 is oppositely communicated with the inlet of the second discharging channel 42, the granular preparation transferred and stored in the third distributing and transferring hole 51 can fall out of the second discharging channel 42, so that the dispensing efficiency is further improved.
Optionally, in this embodiment, the second material distributing gear 50 is further provided with a fourth material distributing and transferring hole 52, the fourth material distributing and transferring hole 52 and the third material distributing and transferring hole 51 are located on the same circumference, the lower end of the fourth material distributing and transferring hole 52 slidably abuts against the upper end surface of the bottom cover 40, meanwhile, the fourth material distributing and transferring hole 52 and the third material distributing and transferring hole 51 may be symmetrically arranged with respect to the axis of the second material distributing gear 50, and the horizontal position of the outlet of the second material feeding channel 12 and the horizontal position of the inlet of the second material discharging channel 42 are also symmetrically arranged with respect to the axis of the second material distributing gear 50. When one of the third material distributing and transferring hole 51 and the fourth material distributing and transferring hole 52 is in para-position communication with the outlet of the second feeding channel 12, the other one of the third material distributing and transferring hole 51 and the fourth material transferring hole 52 is in synchronous para-position communication with the inlet of the second discharging channel 42, so that when one of the third material distributing and transferring hole 51 and the fourth material transferring hole 52 receives the granular preparation falling from the second feeding channel 12, the granular preparation transferred and stored by the other one of the third material distributing and transferring hole 51 and the fourth material transferring hole 52 falls into the second discharging channel 42 and is discharged out synchronously, and the dispensing efficiency of the quantitative separation of the granular preparation is further improved.
In this embodiment, the second feed channel 12, the third distributing transfer hole 51, the fourth distributing transfer hole 52, and the second discharge channel 42 are all arranged in the vertical direction, and the horizontal cross-sectional shapes of the second feed channel 12, the third distributing transfer hole 51, the fourth distributing transfer hole 52, and the second discharge channel 42 are the same. The structure is convenient to butt joint, communicate and match, so that the sliding transfer of the granular preparation is smoother, and the blockage is prevented. Alternatively, in the present embodiment, the horizontal cross-sectional shapes of the second feeding channel 12, the third distributing transfer hole 51, the fourth distributing transfer hole 52 and the second discharging channel 42 are all fan-shaped, but the present invention is not limited thereto.
Alternatively, in this embodiment, the number of teeth of the inner gear ring 32 is specifically 2 times that of the first sorting gear 20, and the number of teeth of the inner gear ring 32 is specifically 2 times that of the second sorting gear 50. Therefore, when the ring gear 30 rotates 360 degrees, the first distributing gear 20 and the second distributing gear 50 synchronously rotate 720 degrees respectively, and the dispensing efficiency is improved. Certainly, the proportional relationship between the number of teeth of the inner gear ring 32 and the number of teeth of the first sorting gear 20 and the number of teeth of the second sorting gear 50 is not limited thereto, and in other embodiments, the proportional relationship between the number of teeth of the inner gear ring 32 and the integer multiple of 2 or more, such as 3 times, 4 times, 5 times, etc., of the number of teeth of the first sorting gear 20 and the number of teeth of the second sorting gear 50, may also be selected, so that details are not described herein again.
Optionally, in this embodiment, the first feeding channel 11 and the second feeding channel 12 are symmetrically disposed about the axial line of the ring gear 30, the first discharging channel 41 and the second discharging channel 42 are also symmetrically disposed about the axial line of the ring gear 30, and when the ring gear 30 drives the first distributing gear 20 and the second distributing gear 50 to rotate synchronously, the radial directions of the first distributing and transferring hole 21 and the fourth distributing and transferring hole 52 are the same, and the radial directions of the second distributing and transferring hole 22 and the third distributing and transferring hole 51 are the same, so that the first discharging channel 41 and the second discharging channel 42 can synchronously separate and drop the predetermined amount of the granular preparation, and the structure is more reasonable, but not limited thereto.
Furthermore, the granule preparation dispensing device 100 of the present application further comprises: a connecting seat 60; connecting seat 60 is last to be seted up connect the via hole 61, and feeder hopper 10 is fixed in the bottom of connecting seat 60, and connect the via hole 61 butt joint and communicate in the entry of feeder hopper 10 to make things convenient for the outside medicine bottle butt joint to communicate in connect the upper end of via hole 61, with the leading-in feeder hopper 10 of the granule preparation of storing in the medicine bottle.
Optionally, in this embodiment, an electronic tag card 62 is further disposed on the connecting seat 60. This allows the electronic label card 62 to store the medicine information indicating the corresponding granular formulation, thereby facilitating the differentiation of the granular formulation.
Furthermore, the granule preparation dispensing device 100 of the present application further comprises: and the fastening screws 70 sequentially penetrate through the bottom cover 40 and the feed hopper 10 from bottom to top and then are in threaded connection with the connecting seats 60. The bottom cover 40 and the feeding hopper 10 are locked and fixed on the connecting seat 60 by the fastening screw 70, and the structure is simpler and firmer.
It should be noted that the heights and horizontal cross-sectional sizes of the first material distributing and transferring hole 21, the second material distributing and transferring hole 22, the third material distributing and transferring hole 51 and the fourth material distributing and transferring hole 52 can be flexibly selected according to actual use requirements to separate out the granular preparation with corresponding quantitative volumes.
The operation of the granular formulation dispensing device 100 of the present application will be described in detail with reference to the accompanying drawings:
in an initial state, the first material distributing and transferring hole 21 and the second material distributing and transferring hole 22 are staggered from the outlet of the first feeding channel 11 and the inlet of the first discharging channel 41, the third material distributing and transferring hole 51 and the fourth material distributing and transferring hole 52 are staggered from the outlet of the second feeding channel 12 and the inlet of the second discharging channel 42 so as to block the outlet of the first feeding channel 11 and the outlet of the second feeding channel 12, an external medicine bottle is in butt joint communication with the upper end of the connecting through hole 61, and granular preparations stored in the medicine bottle are guided into the feeding hopper 10.
Then, the ring gear 30 is driven to rotate by an external driving structure, so that the first distributing gear 20 and the first distributing gear 20 can be synchronously driven to rotate, when the first distributing and transferring hole 21 rotates to be communicated with the outlet of the first feeding channel 11 in an aligning way (as shown in fig. 6), the second distributing and transferring hole 22 rotates to be communicated with the inlet of the first discharging channel 41 in an aligning way, the third distributing and transferring hole 51 synchronously rotates to be communicated with the outlet of the second feeding channel 12 in an aligning way, and the fourth distributing and transferring hole 52 rotates to be communicated with the inlet of the second discharging channel 42 in an aligning way; the granular preparation in the feed hopper 10 falls into the first material distributing and transferring hole 21 through the first feed channel 11 and falls into the third material distributing and transferring hole 51 through the second feed channel 12;
then, the first distributing gear 20 and the second distributing gear 50 continue to synchronously rotate, and the first distributing and transferring hole 21 and the third distributing and transferring hole 51 can synchronously separate and transfer granular preparations with corresponding volumes;
when the first distributing and transferring hole 21 rotates to be communicated with the inlet of the first discharging channel 41 in an aligned mode, the second distributing and transferring hole 22 rotates to be communicated with the outlet of the first feeding channel 11 in an aligned mode, the third distributing and transferring hole 51 synchronously rotates to be communicated with the inlet of the second discharging channel 42 in an aligned mode, and the fourth distributing and transferring hole 52 rotates to be communicated with the outlet of the second feeding channel 12 in an aligned mode; at this time, the granular preparation transferred and stored in the first material distribution and transfer hole 21 can fall out of the first material outlet channel 41, the granular preparation transferred and stored in the third material distribution and transfer hole 51 can fall out of the second material outlet channel 42, and meanwhile, the granular preparation in the feed hopper 10 falls into the second material distribution and transfer hole 22 through the first material inlet channel 11 and falls into the fourth material distribution and transfer hole 52 through the second material inlet channel 12;
then, the first distributing gear 20 and the second distributing gear 50 continue to synchronously rotate, and the second distributing and transferring hole 22 and the fourth distributing and transferring hole 52 can synchronously separate and transfer granular preparations with corresponding volumes;
when the second material distributing and transferring hole 22 rotates to be communicated with the inlet of the first discharging channel 41 in an aligned mode, the first material distributing and transferring hole 21 rotates to be communicated with the outlet of the first feeding channel 11 in an aligned mode, the fourth material distributing and transferring hole 52 synchronously rotates to be communicated with the inlet of the second discharging channel 42 in an aligned mode, and the third material distributing and transferring hole 51 rotates to be communicated with the outlet of the second feeding channel 12 in an aligned mode; at this time, the granular preparation transferred and stored in the second material distribution and transfer hole 22 may fall out of the first material discharge channel 41, the granular preparation transferred and stored in the fourth material distribution and transfer hole 52 may fall out of the second material discharge channel 42, and meanwhile, the granular preparation in the feeding hopper 10 may fall into the first material distribution and transfer hole 21 again through the first material feeding channel 11 and simultaneously fall into the third material distribution and transfer hole 51 again through the second material feeding channel 12.
The ring gear 30 drives the first distribution gear 20 and the second distribution gear 50 to continue to rotate synchronously, and the circulation operation can separate and transfer the quantitative granular preparation with the volume corresponding to the first distribution transfer hole 21 and the second distribution transfer hole 22 from the first discharge channel 41 and the second discharge channel 42 for multiple times until the granular preparation with the volume required by dispensing is separated and transferred.
Since the bottom cover 40 of the dispensing device 100 for granular preparation of the present application is fixed below the feeding hopper 10, the ring gear 30 is pivoted between the feeding hopper 10 and the bottom cover 40, the ring gear 30 has the outer ring gear 31 formed on the outer circumferential side and the inner ring gear 32 formed on the inner circumferential side, the first dispensing gear 20 is pivoted between the bottom of the feeding hopper 10 and the top of the bottom cover 40, the first dispensing gear 20 is engaged on the inner ring gear 32; a first feeding channel 11 is formed at the bottom of the feeding hopper 10, a first material distributing and transferring hole 21 is formed on the first material distributing gear 20, and the first material distributing and transferring hole 21 is located at a radial position of the first material distributing gear 20; the bottom cover 40 is provided with a first discharging channel 41, the horizontal position of the outlet of the first feeding channel 11 is different from the horizontal position of the inlet of the first discharging channel 41, and the outlet of the first feeding channel 11 and the inlet of the first discharging channel 41 are both located on the circumference of the first material distributing and transferring hole 21. The first distributing gear 20 can be driven to rotate by driving the ring gear 30 to rotate, when the first distributing and transferring hole 21 rotates to be in alignment communication with the outlet of the first feeding channel 11, the first distributing and transferring hole 21 is dislocated at the inlet of the first discharging channel 41, the lower end of the first distributing and transferring hole 21 is blocked by the upper end face of the bottom cover 40, and the granular preparation in the feeding hopper 10 falls into the first distributing and transferring hole 21 through the first feeding channel 11; when the first distributing gear 20 continues to rotate, the first distributing and transferring hole 21 can separate and transfer the granular preparation with the volume corresponding to that of the first distributing and transferring hole 21, and when the first distributing and transferring hole 21 is in opposite communication with the inlet of the first discharging channel 41, the granular preparation transferred and stored in the first distributing and transferring hole 21 can fall out of the first discharging channel 41, so that the operation of quantitatively separating the granular preparation is completed; the first distributing gear 20 rotates continuously, and the first distributing and transferring hole 21 can separate and transfer the granular preparation with the volume corresponding to the first distributing and transferring hole 21 from the first feeding channel 11 for multiple times and fall out from the first discharging channel 41 until the granular preparation with the required volume is separated and transferred. The structure design is simple, the volume is small, and the use and the maintenance are more convenient; the granular preparation can replace manual preparation, the preparation efficiency is greatly improved, and the hardening phenomenon caused by exposure of the granular preparation in the air is avoided; the granular preparation with the same volume is separated and transferred through the first material distributing and transferring hole 21 every time, so that the preparation is more accurate, and the waste caused by human errors is avoided.
The present application has been described in connection with the embodiments, but the present application is not limited to the embodiments disclosed above, and various modifications and equivalent combinations that are made according to the essence of the present application should be covered.
Claims (10)
1. A dispensing device for a granular formulation, comprising: the feeding hopper, the first distributing gear, the ring gear and the bottom cover;
the bottom cover is fixed below the feed hopper, the ring gear is pivoted between the feed hopper and the bottom cover, the ring gear is provided with an outer gear ring formed on the outer circumferential side and an inner gear ring formed on the inner circumferential side, the first distributing gear is pivoted between the bottom of the feed hopper and the top of the bottom cover, and the first distributing gear is meshed with the inner gear ring;
a first feeding channel is formed at the bottom of the feeding hopper, a first material distributing and transferring hole is formed in the first material distributing gear, and the first material distributing and transferring hole is located in a radial position of the first material distributing gear; the bottom cover is provided with a first discharging channel, the horizontal position of the outlet of the first feeding channel is different from that of the inlet of the first discharging channel, and the outlet of the first feeding channel and the inlet of the first discharging channel are both positioned on the circumference where the first distributing and transferring hole is positioned.
2. The granular formulation dispensing device of claim 1 wherein the number of teeth in said internal gear is an integer multiple of 2 or more of the number of teeth in said first dispensing gear.
3. The dispensing apparatus for granular formulations according to claim 1, wherein the outlet of the first feeding channel slidably abuts against the upper end surface of the first dispensing gear, and the lower end of the first dispensing transfer hole slidably abuts against the upper end surface of the bottom cover.
4. The granular formulation dispensing device of claim 1 wherein the first dispensing gear further comprises a second dispensing port, the second dispensing port and the first dispensing port are located on the same circumference, and the lower end of the second dispensing port slidably abuts against the upper end surface of the bottom cover.
5. The granular formulation dispensing device of claim 4 wherein the first feed channel, the first dispensing transfer orifice, the second dispensing transfer orifice and the first discharge channel are all vertically disposed, and the first feed channel, the first dispensing transfer orifice, the second dispensing transfer orifice and the first discharge channel are all of the same horizontal cross-sectional shape.
6. The granular formulation dispensing apparatus as claimed in claim 1, wherein the bottom of the feed hopper further defines a second feed channel, the granular formulation dispensing apparatus further comprising: a second material dividing gear;
the second material distributing gear is pivoted between the bottom of the feed hopper and the top of the bottom cover, the second material distributing gear is meshed with the inner gear ring, and the number of teeth of the inner gear ring is an integral multiple of 2 or more of the number of teeth of the second material distributing gear;
a third material distribution and transfer hole is formed in the second material distribution gear, and the third material distribution and transfer hole is located at a radial position of the second material distribution gear; a second discharging channel is formed in the bottom cover, the horizontal position of an outlet of the second feeding channel is different from that of an inlet of the second discharging channel, and the outlet of the second feeding channel and the inlet of the second discharging channel are both located on the circumference where the third material distributing and transferring hole is located;
the outlet of the second feeding channel is in sliding abutting joint with the upper end face of the second material distribution gear, and the lower end of the third material distribution transfer hole is in sliding abutting joint with the upper end face of the bottom cover.
7. The granular formulation dispensing device of claim 6 wherein the second dispensing gear further comprises a fourth dispensing port, the fourth dispensing port and the third dispensing port are located on the same circumference, and the lower end of the fourth dispensing port slidably abuts against the upper end surface of the bottom cover.
8. The granular formulation dispensing device of claim 7 wherein the second feed channel, the third dispensing transfer orifice, the fourth dispensing transfer orifice and the second discharge channel are vertically arranged, and the second feed channel, the third dispensing transfer orifice, the fourth dispensing transfer orifice and the second discharge channel have the same horizontal cross-sectional shape.
9. The granular formulation dispensing device of claim 1 further comprising: a connecting seat; the connecting seat is provided with a connecting through hole, the feed hopper is fixed at the bottom of the connecting seat, and the connecting through hole is in butt joint communication with the inlet of the feed hopper.
10. The granular formulation dispensing apparatus as claimed in claim 9 further comprising: and the fastening screws sequentially penetrate through the bottom cover and the feeding hopper from bottom to top and are in threaded connection with the connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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