CN209870786U - Blanking device - Google Patents
Blanking device Download PDFInfo
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- CN209870786U CN209870786U CN201920419204.7U CN201920419204U CN209870786U CN 209870786 U CN209870786 U CN 209870786U CN 201920419204 U CN201920419204 U CN 201920419204U CN 209870786 U CN209870786 U CN 209870786U
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- stirring
- blanking
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- positioning
- stirring head
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Abstract
The utility model provides a blanking device, which comprises a medicine bottle, a stirring head, a blanking worm, a stirring gear, a motor gear, two rolling bearings, a fixed seat, a non-slewing bearing, a funnel, a bin gate and a rack; the stirring head is used for installing a medicine bottle, and a circle of positioning clamping groove is formed in the radial direction of the stirring head; the blanking worm is arranged in the stirring head and rotates together with the stirring head; the stirring gear drives the stirring head to rotate through the positioning block; the motor gear is meshed with the stirring gear; the two rolling bearings are respectively arranged at the two ends of the stirring gear and used for supporting the stirring gear; the fixed seat is arranged on the frame through a screw; the non-slewing bearing is connected with the fixed seat; the stirring head is matched with the non-slewing bearing to realize free rotation; the non-slewing bearing is matched with the blanking worm; the funnel is arranged in the non-rotating bearing; the bin gate is connected with the funnel and arranged below the funnel; the rack is used for controlling the opening/closing of the bin gate. The utility model discloses simple structure, be convenient for installation dismantlement, washing.
Description
Technical Field
The utility model relates to an automatic partial shipment and the technical field of weighing of powdered or granular material, in particular to unloader is used to traditional chinese medicine granule or powder preparation allotment system.
Background
At present, the traditional Chinese medicine preparation is mainly divided into two taking modes, one is a traditional water decoction oral taking mode, and the other is that the medicine is prepared into powder or granules and is taken with boiled water. The traditional water decoction oral mode wastes time and labor, causes medicine pollution and is not suitable for the rhythm of life of modern society. Therefore, most hospitals adopt a mode of taking with boiled water at present, time and labor are saved, and automation can be realized.
The traditional Chinese medicine decoction pieces are dispensed manually in a pharmacy, so that the efficiency is low, and mistakes are easily made. A great deal of manpower resources are consumed, and the dispensing mode is obviously not suitable at the time when the labor cost is increased day by day.
In order to meet the dispensing mode of accurate, unmanned and automatic metering of traditional Chinese medicine powder or granules and meeting the sanitary requirements of medicines, some semi-automatic and automatic dispensing machines are already available. However, the performance of the blanking device can not completely meet the requirements, and particularly, the blanking device has the following defects:
(1) the blanking device is mostly connected by traditional screws or buckles, can be detached by special tools, is not very convenient to use and maintain, and needs to be cleaned frequently.
(2) The blanking device is mostly measured by a drawing type volumetric method, and parameters need to be reset for replacing types due to different densities of medicines. If the medicine is various, the medicine is extremely troublesome, and inaccurate metering is easily caused.
(3) The blanking device is often complicated in mechanical mechanism, high in cost and high in failure rate.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a simple structure, be convenient for installation dismantlement, abluent unloader.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
unloader, unloader includes:
a medicine bottle;
the stirring head is used for installing the medicine bottle, and a circle of positioning clamping groove is formed in the radial direction of the stirring head; the lower surface of the stirring head is provided with an annular groove; a circular boss is arranged in the middle of the stirring head, and a square hole is formed in the middle of the boss;
the head of the blanking worm is provided with a square tenon, a round positioning step is arranged behind the square tenon, and the square tenon of the blanking worm is clamped in the square hole of the stirring head and rotates together when the stirring head works;
the stirring gear is provided with a plurality of positioning holes, the positioning block is arranged between the positioning clamping groove of the stirring head and the positioning hole of the stirring gear to connect the stirring gear and the stirring head together, and the stirring gear drives the stirring head to rotate through the positioning block;
the motor gear is meshed with the stirring gear and is driven by an external blanking motor, so that the stirring gear rotates;
the two rolling bearings are respectively arranged at the two ends of the stirring gear and used for supporting the stirring gear;
the fixing seat is provided with a plurality of positioning holes and is arranged on the rack through screws;
the non-slewing bearing is radially provided with a circle of positioning clamping grooves, and the positioning blocks are arranged in the positioning holes of the fixed seat and the positioning clamping grooves of the non-slewing bearing to connect the non-slewing bearing and the fixed seat together, so that the radial rotation of the non-slewing bearing is limited; the upper surface of the non-slewing bearing is provided with an annular convex groove, and the annular groove of the stirring head is matched with the annular convex groove of the non-slewing bearing to realize free rotation; a circular boss is arranged in the middle of the non-slewing bearing, a circular hole is formed in the middle of the boss, and the circular hole of the non-slewing bearing is matched with the circular positioning step of the blanking worm to realize radial positioning;
the funnel is arranged inside the non-rotating bearing, and a discharge hole is formed in the middle of the funnel;
the bin gate is connected with the funnel and arranged below the funnel, and the bin gate is used as an outlet of the discharging device and used for discharging;
and the rack is driven by an external cylinder and is used for controlling the opening/closing of the bin gate.
In one embodiment of the present invention, the medicine bottle is connected to the stirring head by a screw.
In an embodiment of the present invention, 4 radial stirring bars are disposed on the stirring head, 3 radial stirring bars are disposed on the non-pivoting support, and the traditional Chinese medicine is stirred by the mutual rotation of the stirring bars.
In one embodiment of the utility model, the outer periphery of the bin gate is provided with a circle of external teeth, the inner periphery of the bin gate is provided with internal teeth, the internal teeth are meshed with a sector gear, the sector gear is provided with a blanking hole, and the center of the blanking hole is staggered with the rotation center O point of the sector gear; during operation, the external teeth are driven by the rack to drive the sector gear to rotate, and the opening of the blanking hole is realized.
In one embodiment of the utility model, the lower surface of the funnel is provided with 4 arc grooves, the corresponding position of the bin gate is provided with 4 shafts, the shafts are provided with through holes transversely penetrating the shafts, the shafts are sleeved with two gaskets, and a spring is arranged between the two gaskets; during installation, the shaft passes through the arc groove on the funnel, and the cotter pin is inserted in the through hole on the shaft to realize fixation, and finally the bin gate rotates around the circle center.
In one embodiment of the invention, the mixing head, the hopper, the discharge worm and the non-pivoting bearing are made of plastic material.
Through the technical scheme, the beneficial effects of the utility model are that:
(1) simple structure, reasonable in design needs often abluent mechanism, and the stirring head, funnel, unloading worm, not slewing bearing etc. and medicine bottle are even as an organic whole, need not the instrument when needing to dismantle, can directly take off with the hand, and is very convenient.
(2) The feeding worm adopts the Archimedes screw pump principle to feed, and is accurately controlled by a closed-loop servo motor, so that the dispensing accuracy is high.
(3) The medicine bottle is butted with the blanking device through bottle mouth threads, and can be taken down only by slightly rotating during replacement; parts susceptible to contamination: the stirring head, the hopper, the blanking worm and the non-slewing bearing are basically made of plastics, and the cleaning is very simple.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the present invention;
fig. 4 is a schematic view of the funnel structure of the present invention;
FIG. 5 is a schematic view of the gate structure of the storage bin of the present invention;
10. the medicine bottle comprises a medicine bottle 20, a stirring head 30, a blanking worm 40, a stirring gear 50, a motor gear 60, a rolling bearing 70, a fixed seat 80, a non-rotary bearing 90, a funnel 91, an arc groove 100, a bin gate 101, external teeth 102, internal teeth 103, a sector gear 104, a blanking hole 105, a shaft 106, a gasket 107, a spring 108, a cotter pin 110, a rack 120, a positioning block 130, a blanking motor 140 and an air cylinder.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1 to 5, the present invention discloses a blanking device, which comprises a medicine bottle 10, a stirring head 20, a blanking worm 30, a stirring gear 40, a motor gear 50, two rolling bearings 60, a fixing seat 70, a non-slewing bearing 80, a funnel 90, a bin gate 100 and a rack 110.
The medicine bottle 10 has a threaded mouth, and is mounted on the stirring head 20 in a threaded connection mode, so that the medicine bottle is convenient to mount and dismount.
The stirring head 20 is radially provided with a circle of positioning clamping grooves; the lower surface of the stirring head is provided with an annular groove; a circular boss is arranged in the middle of the stirring head, and a square hole is formed in the middle of the boss; the head of the blanking worm 30 is provided with a square tenon, a round positioning step is arranged behind the square tenon, the square tenon of the blanking worm 30 is clamped in the square hole of the stirring head 20, and the square tenon rotate together when the stirring head works; a plurality of positioning holes are formed in the stirring gear 40, the positioning blocks 120 are arranged between the positioning clamping grooves of the stirring head 20 and the positioning holes of the stirring gear 40 to connect the stirring gear 40 and the stirring head 20 together, and the stirring gear 40 drives the stirring head 20 to rotate through the positioning blocks 120; the motor gear 50 is engaged with the stirring gear 40, the motor gear 50 is driven by the external blanking motor 130, so that the stirring gear 40 rotates, and the motor gear 50 can drive the stirring gear 40, the blanking worm 30, the stirring head 20 and the medicine bottle 10 to rotate together.
The two rolling bearings 60 are respectively provided at both ends of the stirring gear 40 for supporting the stirring gear 40; the fixed seat 70 is provided with a plurality of positioning holes, and the fixed seat 70 is arranged on the frame through screws, so the funnel 90, the non-slewing bearing 80 and the fixed seat 70 are fixed; the non-slewing bearing 80 is radially provided with a circle of positioning clamping grooves, and the positioning blocks 120 are arranged in the positioning holes of the fixed seat and the positioning clamping grooves of the non-slewing bearing 80 to connect the non-slewing bearing 80 and the fixed seat 70 together, so that the radial rotation of the non-slewing bearing 80 is limited; the upper surface of the non-slewing bearing 80 is provided with an annular convex groove, and the annular groove of the stirring head 20 is matched with the annular convex groove of the non-slewing bearing 80 to realize free rotation; a circular boss is arranged in the middle of the non-slewing bearing 80, a circular hole is formed in the middle of the boss, and the circular hole of the non-slewing bearing 80 is matched with the circular positioning step of the blanking worm 30 to realize radial positioning.
The funnel 90 is arranged inside the non-rotating bearing 80, and a discharge hole is formed in the middle of the funnel 90; the bin gate 100 is connected with the hopper 90 and arranged below the hopper, and the bin gate 100 is used as an outlet of the discharging device and used for discharging; the rack 110 is driven by an external cylinder 140 for controlling the opening/closing of the bin gate 100.
4 radial stirring ribs are arranged on the stirring head 20, 3 radial stirring ribs are arranged on the non-slewing bearing 80, and the traditional Chinese medicines are stirred through the mutual rotation of the stirring ribs.
The periphery of the bin gate 100 is provided with a circle of external teeth 101, the inner periphery of the bin gate 100 is provided with internal teeth 102, the internal teeth are meshed with a sector gear 103, the sector gear 103 is provided with a blanking hole 104, and the circle center of the blanking hole 104 is staggered with the rotation center O point of the blanking hole; during operation, the external teeth 101 are driven by the rack 110, so that the sector gear 103 is driven to rotate, and the blanking hole 104 is opened.
The lower surface of the funnel 90 is provided with 4 arc grooves 91, the corresponding position of the bin gate 100 is provided with 4 shafts 105, the shafts 105 are provided with through holes transversely penetrating through the shafts, the shafts 105 are sleeved with two gaskets 106, and a spring 107 is arranged between the two gaskets 106; during installation, the shaft 105 passes through the arc groove 91 on the funnel 90, and the cotter pin 108 is inserted into the through hole on the shaft 105 to realize fixation, and finally the bin gate rotates around the circle center.
The medicine bottle 10, the stirring head 20, the discharging worm 30, the non-return bearing 80, the funnel 90 and the bin gate 100 of the utility model are connected together to form a component which can be taken down independently.
The working principle of the utility model is as follows:
when dispensing is needed, the air cylinder 140 pushes the rack 110, the rack 110 drives the external teeth 101 to rotate, the sector gear 103 is finally driven to swing, and the discharging hole 104 in the sector gear 103 is opened; meanwhile, the blanking motor 130 drives the stirring gear 40 to rotate through the motor gear 50, so as to drive the medicine bottle 10, the stirring head 20 and the blanking worm 30 to rotate together; the stirring head 20 and the stirring ribs in the non-slewing bearing 80 stir the materials, and the materials fall into the hopper 90; the material is slowly conveyed downwards by the rotation of the feeding worm 30; the blanking motor 130 (which is a servo motor) accurately controls the number of turns of the rotation of the stirring gear 40, so that accurate medicine dispensing is realized; when the falling material reaches the required weight, the blanking motor 130 stops rotating, meanwhile, the rack 110 retracts, the blanking hole on the sector gear 103 is closed, and the dispensing process is completed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Unloader, its characterized in that, unloader includes:
a medicine bottle;
the stirring head is used for installing the medicine bottle, and a circle of positioning clamping groove is formed in the radial direction of the stirring head; the lower surface of the stirring head is provided with an annular groove; a circular boss is arranged in the middle of the stirring head, and a square hole is formed in the middle of the boss;
the head of the blanking worm is provided with a square tenon, a round positioning step is arranged behind the square tenon, and the square tenon of the blanking worm is clamped in the square hole of the stirring head and rotates together when the stirring head works;
the stirring gear is provided with a plurality of positioning holes, the positioning block is arranged between the positioning clamping groove of the stirring head and the positioning hole of the stirring gear to connect the stirring gear and the stirring head together, and the stirring gear drives the stirring head to rotate through the positioning block;
the motor gear is meshed with the stirring gear and is driven by an external blanking motor, so that the stirring gear rotates;
the two rolling bearings are respectively arranged at the two ends of the stirring gear and used for supporting the stirring gear;
the fixing seat is provided with a plurality of positioning holes and is arranged on the rack through screws;
the non-slewing bearing is radially provided with a circle of positioning clamping grooves, and the positioning blocks are arranged in the positioning holes of the fixed seat and the positioning clamping grooves of the non-slewing bearing to connect the non-slewing bearing and the fixed seat together, so that the radial rotation of the non-slewing bearing is limited; the upper surface of the non-slewing bearing is provided with an annular convex groove, and the annular groove of the stirring head is matched with the annular convex groove of the non-slewing bearing to realize free rotation; a circular boss is arranged in the middle of the non-slewing bearing, a circular hole is formed in the middle of the boss, and the circular hole of the non-slewing bearing is matched with the circular positioning step of the blanking worm to realize radial positioning;
the funnel is arranged inside the non-rotating bearing, and a discharge hole is formed in the middle of the funnel;
the bin gate is connected with the funnel and arranged below the funnel, and the bin gate is used as an outlet of the discharging device and used for discharging;
and the rack is driven by an external cylinder and is used for controlling the opening/closing of the bin gate.
2. The blanking device of claim 1 wherein the vial is threadably engaged with the mixing head.
3. The blanking device of claim 1, wherein 4 radial stirring ribs are arranged on the stirring head, 3 radial stirring ribs are arranged on the non-pivoting support, and the traditional Chinese medicines are stirred by the mutual rotation of the stirring ribs.
4. The blanking device according to claim 1, wherein the outer periphery of the bin gate is provided with a circle of external teeth, the inner periphery of the bin gate is provided with internal teeth, the internal teeth are meshed with a sector gear, the sector gear is provided with a blanking hole, and the center of the blanking hole is staggered with the rotation center O point of the sector gear; during operation, the external teeth are driven by the rack to drive the sector gear to rotate, and the opening of the blanking hole is realized.
5. The blanking device of claim 1, wherein the lower surface of the hopper is provided with 4 arc grooves, 4 shafts are arranged at corresponding positions of the bin gate, through holes transversely penetrating through the shafts are arranged on the shafts, two gaskets are sleeved on the shafts, and springs are arranged between the two gaskets; during installation, the shaft passes through the arc groove on the funnel, and the cotter pin is inserted in the through hole on the shaft to realize fixation, and finally the bin gate rotates around the circle center.
6. The blanking unit of claim 1 wherein the mixing head, hopper, blanking worm and non-pivoting support are made of a plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419204.7U CN209870786U (en) | 2019-03-29 | 2019-03-29 | Blanking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419204.7U CN209870786U (en) | 2019-03-29 | 2019-03-29 | Blanking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209870786U true CN209870786U (en) | 2019-12-31 |
Family
ID=68957511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920419204.7U Active CN209870786U (en) | 2019-03-29 | 2019-03-29 | Blanking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209870786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878771A (en) * | 2019-03-29 | 2019-06-14 | 上海观道生物科技有限公司 | Blanking device |
-
2019
- 2019-03-29 CN CN201920419204.7U patent/CN209870786U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878771A (en) * | 2019-03-29 | 2019-06-14 | 上海观道生物科技有限公司 | Blanking device |
| CN109878771B (en) * | 2019-03-29 | 2023-10-27 | 上海观道生物科技有限公司 | Discharging device |
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