CN113493120B - Mechanism and method for controlling feeding hopper of traditional Chinese medicine decoction piece dispensing - Google Patents
Mechanism and method for controlling feeding hopper of traditional Chinese medicine decoction piece dispensing Download PDFInfo
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- CN113493120B CN113493120B CN202110820829.6A CN202110820829A CN113493120B CN 113493120 B CN113493120 B CN 113493120B CN 202110820829 A CN202110820829 A CN 202110820829A CN 113493120 B CN113493120 B CN 113493120B
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- bucket
- hopper
- opening
- cover
- medicine
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
Abstract
The invention provides a traditional Chinese medicine decoction piece dispensing and feeding hopper control mechanism and a method thereof, wherein the mechanism comprises a medicine hopper module with a discharging end arranged at the bottom and a control module capable of opening and closing; the control module acts on the medicine hopper module through the jacking action to control the opening of the discharge end, the jacking action is released, and the discharge end is automatically closed; the medicine hopper module comprises a hopper body and a hopper cover, and the control module comprises a feeding control unit and a clamping unit which can be opened and closed respectively; the medicine bucket module with the self-locking function is arranged, the control module comprises the clamping units and the feeding control unit, the clamping units can clamp the medicine bucket module in a positioning mode for directional transfer, the feeding control unit firstly unlocks the medicine bucket module and then pushes the bucket cover open for blanking after transferring in place, accurate clamping and automatic control blanking of the medicine bucket can be realized, and the technical problems that in the prior art, the mode of opening the medicine bucket is simple, the blanking action is unstable, the medicine bucket is inconvenient to transfer and the like are solved.
Description
Technical Field
The invention relates to the technical field of dispensing and feeding of traditional Chinese medicine decoction pieces, in particular to a mechanism and a method for controlling a dispensing and feeding hopper of traditional Chinese medicine decoction pieces.
Background
The preparation of Chinese medicine refers to the operation process of preparing decoction pieces or preparation into prescription according to prescription. In the automatic traditional Chinese medicine dispensing system, each medicine bin is controlled by a program to quantitatively weigh and mix various medicinal materials according to a preset prescription, and a feeding hopper is arranged to supplement the medicine bin according to consumption.
The Chinese patent No. 201910011600.0 discloses an automatic dispensing system for traditional Chinese medicine decoction pieces in a pharmacy, which comprises a feeding mechanism, wherein the feeding mechanism mainly comprises a feeding hopper, a second cylinder, a drawing plate, a chute bracket, a second sucking disc, a third cylinder, a fifth platform, a sixth platform and a seventh platform. The sixth platform, the seventh platform and the feeding hopper are fixedly connected to the integral frame. The chute is fixedly connected to the chute bracket, and the chute bracket is fixedly connected to the fifth platform. The pull plate is fixedly connected to the end part of the second air cylinder, the second air cylinder is fixedly connected to the fifth platform, the pull plate is in sliding connection with the sliding groove, and the pull plate can slide in the sliding groove. The second sucking disc fixed connection is in third cylinder tip, and third cylinder fixed connection is on the sixth platform. The second cylinder stretches out and retracts to drive the drawing plate to close and open the medicine dropping port at the bottom of the feeding hopper. The third cylinder and the second sucker are matched with the pulling-out and pushing-back of the control medicine box. The seventh platform is in sliding connection with the unidirectional numerical control platform, and the unidirectional numerical control platform can drive the feeding mechanism to move.
However, in the prior art, the feeding hopper is simple in opening and closing structure, the blanking action is unstable, the feeding hopper has no self-locking function, and unexpected leakage is easy to occur in the state of power failure and gas failure; in addition, because a plurality of dispensing drug cabinets are distributed and arranged on the dispensing machine, a plurality of drug cabinets need to be fed, however, a feeding hopper in the prior art is fixedly arranged, and the dispensing machine cannot be directionally transferred to feed each drug cabinet, so that the dispensing machine cannot adapt to the automatic feeding requirement.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, providing a traditional Chinese medicine decoction piece dispensing and feeding hopper control mechanism and a method thereof, arranging a medicine hopper module with a self-locking function, and matching with a control module comprising a clamping unit and a feeding control unit which can be respectively opened and closed, wherein the clamping unit can position and clamp the medicine hopper module for directional transfer, and the feeding control unit firstly unlocks the medicine hopper module and then pushes a hopper cover open for blanking after transferring in place, so that the accurate clamping and automatic control blanking of the medicine hopper can be realized, and the technical problems of simple medicine hopper opening mode, unstable blanking action, inconvenient transfer of the medicine hopper and the like in the prior art are solved.
In order to achieve the aim, the invention provides a traditional Chinese medicine decoction piece dispensing and feeding hopper control mechanism which comprises:
the device comprises a medicine hopper module with a discharging end arranged at the bottom and a control module capable of opening and closing; the control module acts on the medicine hopper module through jacking so as to control the discharge end to be opened; and the top contact action is released, and the discharging end is automatically closed.
Preferably, the medicine hopper module comprises: the bottom is offered the bucket body of discharge end, and two symmetry install in on the discharge end in order to carry out the bucket lid of closing cap to it, control module includes: a feeding control unit and a clamping unit which can be respectively opened and closed; the feeding control unit is oppositely propped against the two bucket covers so that the two bucket covers are mutually separated, and the clamping unit is used for positioning and holding the medicine bucket module.
Preferably, the bucket cover is rotatably arranged on the discharge end through a hinge point a.
Preferably, an elastic piece c for driving the two bucket covers to automatically close and reset is connected between the two bucket covers.
Preferably, the feeding control unit includes: the opening and closing mechanism comprises two opening and closing arms which are symmetrically arranged left and right and can move relatively, and a first top contact part which is correspondingly arranged on the inner sides of the two opening and closing arms;
a first jacking part is arranged on the bucket cover at the outer side of the hinge point a; the two opening and closing arms move in opposite directions so that the first top contact part correspondingly contacts with the first top opening part.
Preferably, the first top contact is disposed horizontally, and includes: the ejector rod and the roller are arranged at the end part of the ejector rod and are in rolling contact with the first jacking part.
Preferably, the medicine hopper module further comprises: the self-locking mechanism is correspondingly arranged at the outer side of the bucket cover and used for limiting the rotation of the bucket cover;
the feeding control unit further comprises: second top contact parts correspondingly arranged on the opposite inner sides of the two opening and closing arms;
the two opening and closing arms move in opposite directions so that the second top contact part correspondingly contacts the self-locking mechanism, and therefore the rotation limit of the bucket cover is relieved.
Preferably, the second top contact portion is of a telescopic structure, and the extension length of the second top contact portion in the reset state is greater than that of the first top contact portion, so that the second top contact portion and the first top contact portion sequentially perform the top contact action.
Preferably, the second top contact is disposed horizontally, which includes: the telescopic rod and the elastic piece a of the telescopic rod are sleeved with the limiting sleeve.
Preferably, the self-locking mechanism includes: the device comprises a mounting seat fixedly mounted on the bucket body, a locking piece rotatably mounted on the mounting seat, a rotating shaft of the locking piece horizontally arranged, and an elastic piece b connected between the locking piece and the mounting seat;
the bucket cover is provided with a locking plate at the position of the first jacking part, and the locking piece rotates under the elasticity of the elastic piece b to be buckled with the locking plate.
Preferably, the locking part is arranged at a position above the rotating shaft and is a locking part capable of being buckled with the locking plate, and the position below the rotating shaft of the locking part is a second jacking part, one side of which is connected with the elastic part b and the opposite side of which can be jacked by the second jacking part.
Preferably, a linkage rod is rotatably connected between the two bucket covers; the hinge point b of the linkage rod and one of the bucket covers is positioned at the lower inner side of the hinge point a, and the hinge point c of the linkage rod and the other bucket cover is positioned at the upper inner side of the hinge point a, so that the linkage rod drives the two bucket covers to synchronously rotate in opposite directions for separation or synchronously rotate in opposite directions for closure.
Preferably, the control module further comprises a clamping unit capable of opening and closing, and the clamping unit is used for positioning and holding the medicine hopper module.
Preferably, the clamping units and the feeding control units are arranged on the substrate in a vertical distribution mode.
Preferably, the clamping unit includes: the opening and closing mechanism comprises two opening and closing arms which are symmetrically arranged left and right and can move relatively, and positioning pins which are correspondingly arranged on the inner sides of the two opening and closing arms; and the outer wall of the bucket body is correspondingly provided with a positioning hole which can be matched and inserted with the positioning pin.
Preferably, the bucket body includes: the bottom of the blanking hopper is provided with a discharging end, and the blanking hopper is fixedly sleeved with a cover body outside the blanking hopper, and the hopper cover and the self-locking mechanism are both positioned in the cover body;
the cover body is provided with a first top hole into which the first top contact part extends,
the cover body is provided with a second top hole into which the second top contact part extends.
Preferably, identifiable digital marks are distributed on two opposite side surfaces of the medicine hopper module.
The invention also provides a control method of the dispensing and feeding hopper of the traditional Chinese medicine decoction pieces, which comprises the following steps:
a, positioning and holding: the two opening and closing arms of the clamping unit move in opposite directions, and the locating pin is matched and inserted into the locating hole so as to locate and clamp the medicine hopper module;
b, unlocking the bucket cover: the two opening and closing arms of the feeding control unit move in opposite directions, and in the moving process, the second top contact part is firstly contacted with the locking piece in a propping way to release the buckling of the locking piece and the locking plate;
c, opening the bucket cover: in the step B, the second top contact portion contracts when performing a top contact action, so that the first top contact portion is in top contact with the first top opening portion after the bucket covers are unlocked, so that the two bucket covers are rotated and separated in opposite directions, and the discharge end is opened;
d, closing the bucket cover: the two opening and closing arms of the feeding control unit move backwards, and in the moving process, the first top contact part is separated from the first top opening part, so that the two bucket covers automatically rotate in opposite directions to cover the discharge end;
e, locking a bucket cover: in the step D, the compressed second top contact portion gradually resets in the process of moving the two opening and closing arms backward, and is separated from the locking piece after the two bucket covers are covered, so that the locking piece automatically resets to be buckled with the locking plate.
The invention has the beneficial effects that:
(1) The medicine hopper module with the self-locking function is arranged, and the control module comprising the clamping unit and the feeding control unit which can be respectively opened and closed is matched, wherein the clamping unit can position and clamp the medicine hopper module for directional transfer, the feeding control unit firstly unlocks the medicine hopper module and then pushes the hopper cover open for blanking through the jacking action after transferring in place, the accurate clamping and automatic control blanking of the medicine hopper can be realized, the structure is ingenious, and the clamping and blanking actions are stable and controllable;
(2) According to the invention, the two groups of top contact parts are arranged on the feeding control unit, the sequence of the top contact functions is realized by adjusting the extension lengths of the two top contact parts and combining the elastic structure, and the corresponding top opening parts are arranged on the bucket cover of the medicine bucket module and the self-locking mechanism, so that the rotation locking of the bucket cover can be released firstly, then the bucket cover is opened for blanking, the self-locking mechanism is elastically reset to automatically lock the bucket cover after the top contact external force is removed, the automatic locking effect is good, misoperation is prevented, and the structure is stable and safe;
(3) According to the invention, the linkage rod is rotationally connected between the two bucket covers, so that the actions of the two bucket covers are linked, and only the ejection part of one bucket cover is propped against, so that the rotation of the bucket cover drives the other bucket cover to synchronously and reversely rotate, the phenomenon that one side of external force fails to influence the complete opening of the discharge end can be avoided, and the device has ingenious structural design and good practicability.
In conclusion, the automatic control blanking device has the advantages of being capable of automatically controlling blanking by the accurate medicine hopper holding machine, self-locking, linkage and the like, and is particularly suitable for the technical field of dispensing and feeding of traditional Chinese medicine decoction pieces.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall side view of the present invention;
FIG. 3 is a cross-sectional view at A in FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic diagram of the overall structure of the control module according to the present invention;
FIG. 6 is a schematic diagram of a loading control unit according to the present invention;
FIG. 7 is a schematic view of the discharge end of the bucket of the present invention;
FIG. 8 is a schematic diagram of the self-locking mechanism of the present invention;
FIG. 9 is a schematic view of a clamping unit according to the present invention;
FIG. 10 is an enlarged view of FIG. 1 at B;
FIG. 11 is a side view of the lid of the present invention in an open configuration;
FIG. 12 is a cross-sectional view at C in FIG. 11;
fig. 13 is a process flow diagram of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
1-3, a traditional Chinese medicine decoction piece dispensing and feeding hopper control mechanism:
the medicine hopper comprises a medicine hopper module 100 with a discharging end 10 arranged at the bottom and a control module 200 capable of opening and closing; the control module 200 acts on the medicine hopper module 100 through jacking so as to control the discharge end 10 to be opened; the top contact action is released, and the discharging end 10 is automatically closed.
Preferably, the medicine hopper module 100 includes: the bottom of the bucket body 1 is provided with the discharge end 10, and two bucket covers 2 which are symmetrically arranged and are rotatably arranged on the discharge end 10 through a hinge point a20 so as to cover the discharge end 10;
the control module 200 includes: a feeding control unit 3 and a clamping unit 5 which can be opened and closed respectively; the feeding control unit 3 contacts the two hopper covers 2 in opposite directions to enable the hopper covers to rotate and separate in opposite directions so as to control the opening of the discharging end 10, and the clamping unit 5 is used for positioning and holding the medicine hopper module 100.
It should be noted that, the bucket cover 2 is configured to be capable of automatically resetting, so that the bucket cover 2 can automatically rotate in opposite directions to cover after the external force applied by the feeding control unit 3 is removed, and then a normally closed state is maintained, and material leakage is prevented. The automatic resetting structure may be a torsion spring rotating shaft structure, or as shown in fig. 7, an elastic member c26 driving the two bucket covers 2 to automatically cover and reset is connected between the two bucket covers 2.
Preferably, as shown in fig. 5 to 6, the feeding control unit 3 includes: the opening and closing mechanism 31, wherein the opening and closing mechanism 31 comprises two opening and closing arms 30 which are symmetrically arranged left and right and can move relatively, and a first top contact part 32 correspondingly arranged on the opposite inner sides of the two opening and closing arms 30;
as shown in fig. 4 and 7, a first jack-up portion 21 is provided on the lid 2 at a position outside the hinge point a 20; the two opening and closing arms 30 move towards each other to make the first propping portion 32 correspondingly prop against the first propping portion 21.
In this embodiment, as shown in fig. 1, the medicine bucket module 100 is located between two opening and closing arms 30, the two opening and closing arms 30 can move horizontally towards the back, the opening and closing arms 30 are horizontally provided with a first top contact portion 32, and in the process of moving the two opening and closing arms 30 towards each other, the first top contact portion 32 correspondingly contacts the first top opening portion 21, so that the bucket cover 2 rotates around the hinge point a20, and the discharging end 10 is opened.
Preferably, as shown in fig. 6, the first top contact portion 32 is horizontally disposed, and includes: the ejector rod 321 and the roller 322 which is arranged at the end part of the ejector rod 321 and is in rolling contact with the first jacking part 21 effectively reduce jacking friction by arranging the roller 322.
Preferably, identifiable digital marks, such as two-dimensional codes, are distributed on two opposite sides of the bucket body 1 of the medicine bucket module 100, for identifying what kind of Chinese medicine decoction pieces are contained in the bucket body 1.
Example two
In this embodiment, the same or corresponding parts as those of the above embodiment are denoted by the same reference numerals as those of the above embodiment, and only the differences from the above embodiment will be described below for the sake of brevity. This embodiment differs from the above embodiment in that:
preferably, as shown in fig. 4, the medicine hopper module 100 further includes: the self-locking mechanism 4 is correspondingly arranged at the outer side of the bucket cover 2 and used for limiting the rotation of the bucket cover 2;
as shown in fig. 6, the feeding control unit 3 further includes: second top contact portions 33 mounted on opposite inner sides of the two opening and closing arms 30;
the two opening and closing arms 30 move towards each other to make the second propping portion 33 correspondingly prop against the self-locking mechanism 4, so as to release the rotation limit of the bucket cover 2.
Preferably, the second top contact portion 33 is in a telescopic structure, and the extension length of the second top contact portion 33 in the reset state is greater than the extension length of the first top contact portion 32, so that the second top contact portion 33 and the first top contact portion 32 perform the top contact action successively.
In this embodiment, the first top contact portion 32 and the telescopic second top contact portion 33 are provided, the sequence of the top contact function is realized by adjusting the extending lengths of the two top contact portions, in the process that the opening and closing arms 30 of the feeding control unit 3 move in opposite directions, the second top contact portion 33 firstly collides with the self-locking mechanism 4 to release the rotation limit of the bucket cover 2, and because the second top contact portion 33 is of a telescopic structure, the second top contact portion contracts and shortens after being in contact with the self-locking mechanism 4, and then the first top contact portion 32 contacts with the bucket cover 2 to open the discharge end, and the feeding control unit 3 can realize the function of firstly releasing the self-locking of the bucket cover 2 and then opening the bucket cover 2 to blanking.
Preferably, as shown in fig. 6, the second top contact portion 33 is horizontally disposed, and includes: the telescopic rod 331 and an elastic piece a332 sleeved on the telescopic rod 331; both ends of the elastic member a332 are respectively limited by the inner wall of the opening and closing arm 30 and the end of the telescopic rod 331.
Preferably, as shown in fig. 8, the self-locking mechanism 4 includes: the device comprises a mounting seat 41 fixedly mounted on the bucket body 1, a locking piece 42 rotatably mounted on the mounting seat 41, a rotating shaft of the locking piece 42 horizontally arranged, and an elastic piece b43 connected between the locking piece 42 and the mounting seat 41;
as shown in fig. 4 and 7, the lid 2 is provided with a locking plate 22 at the position of the first opening 21, and the locking member 42 is rotated under the elastic force of the elastic member b43 to be engaged with the locking plate 22.
In the embodiment, the self-locking mechanism 4 with an elastic structure is matched with the bucket cover 2, and the bucket cover 2 can be rotated and limited under the action of no external force, so that self-locking is realized; the locking piece 42 is firstly propped against by the second propping part 33 to unlock the buckling relation with the locking plate 22 before blanking, and then the bucket cover 2 is propped up by the first propping part 32 to realize blanking, so that the structure is stable and no unexpected leakage occurs.
Preferably, as shown in fig. 8, the portion of the locking member 42 above the rotation axis is provided with a locking portion 421 capable of being locked with the locking plate 22, and the portion of the locking member 42 below the rotation axis is provided with a second pushing portion 422, one side of which is connected to the elastic member b43 and the opposite side of which is capable of being pushed by the second pushing portion 33.
In this embodiment, under the condition of no external force, the locking member 42 is in a vertical state under the action of the elastic force of the elastic member b43, and the locking portion 421 thereof is just buckled with the locking plate 22, so as to realize self-locking; when an external force is applied to the second pushing portion 422, the second pushing portion 422 rotates inward, and the locking portion 421 rotates outward to lock the plate 22, thereby unlocking the device.
Preferably, as shown in fig. 2, the bucket 1 includes: the bottom of the blanking hopper 11 is provided with the discharging end 10, the cover body 12 is fixedly sleeved outside the blanking hopper 11, and the hopper cover 2 and the self-locking mechanism 4 are both positioned in the cover body 12; an installation and action space is arranged between the cover body 12 and the bucket cover 2, and the self-locking mechanism 4 is positioned in the space and fixedly installed on the inner wall of the cover body 12.
As shown in fig. 10, the cover 12 is provided with a first top hole 13 into which the first top contact portion 32 extends,
the cover 12 is provided with a second top hole 14 into which the second top contact portion 33 extends.
It should be noted that, the first top hole 13 is disposed at a position corresponding to the first top opening portion 21, the first top contact portion 32 extends from the first top hole 13 to contact the first top opening portion 21, the second top hole 14 is disposed at a position corresponding to the second top opening portion 422, and the second top contact portion 33 extends from the second top hole 14 to contact the second top opening portion 422.
Example III
In this embodiment, the same or corresponding parts as those of the above embodiment are denoted by the same reference numerals as those of the above embodiment, and only the differences from the above embodiment will be described below for the sake of brevity. This embodiment differs from the above embodiment in that:
preferably, as shown in fig. 7, a linkage rod 233 is rotatably connected between the two bucket covers 2; the hinge point b24 of the linkage rod 233 and one of the bucket covers 2 is located at the inner side below the hinge point a20, and the hinge point c25 of the linkage rod 233 and the other bucket cover 2 is located at the inner side above the hinge point a20, so that the linkage rod 233 drives the two bucket covers 2 to synchronously rotate in opposite directions to separate or synchronously rotate in opposite directions to cover.
In this embodiment, through setting up the gangbar 23, with the action linkage between two bucket covers 2, only the first portion 21 that pushes up of bucket cover 2 of touching, can drive another bucket cover 2 synchronous reverse rotation by the rotation of this bucket cover 2, if the first portion 32 that pushes up of one side is inefficacy, also can not influence the complete opening of discharge end 10, structural design is ingenious, and the practicality is good.
Example IV
In this embodiment, the same or corresponding parts as those of the above embodiment are denoted by the same reference numerals as those of the above embodiment, and only the differences from the above embodiment will be described below for the sake of brevity. This embodiment differs from the above embodiment in that:
preferably, as shown in fig. 5, the control module 200 further includes a clamping unit 5 capable of performing opening and closing movement, and the clamping unit 5 performs positioning and holding on the medicine hopper module 100.
Preferably, the clamping units 5 and the feeding control units 3 are mounted on the substrate 6 in a vertically distributed manner.
Preferably, as shown in fig. 9, the clamping unit 5 includes: the opening and closing mechanism 31, the opening and closing mechanism 31 comprises two opening and closing arms 30 which are symmetrically arranged left and right and can move relatively, and positioning pins 51 correspondingly arranged on the opposite inner sides of the two opening and closing arms 30; as shown in fig. 10, the outer wall of the bucket body 1 is correspondingly provided with a positioning hole 15 for inserting the positioning pin 51.
In the clamping unit in this embodiment, the positioning pin 51 of the clamping unit can be inserted into the positioning hole 15, so that positioning during holding is realized, false holding or loose holding falling can be effectively prevented, and accurate holding is realized.
In this embodiment, the clamping units 5 and the feeding control units 3 are disposed on the substrate 6 of the control module 200 in an up-down distribution manner, wherein the clamping units 5 are used for positioning and holding the medicine hopper module 100 for transferring the medicine hopper module 100, and the feeding control unit 20 opens the hopper cover 2 by pushing and touching to realize automatic blanking, so that the control module 200 in this embodiment is matched with the medicine hopper module 100 to realize automatic directional feeding.
Example five
A method for controlling a dispensing and feeding hopper of traditional Chinese medicine decoction pieces is shown in fig. 13, and comprises the following steps:
a, positioning and holding: the clamping unit 5 performs folding movement to position and clamp the medicine hopper module 100;
in the step a, the two opening and closing arms 30 of the clamping unit 5 move in opposite directions, and the positioning pin 51 is inserted into the positioning hole 15 in a matching manner so as to position and clamp the medicine hopper module 100;
b, unlocking the bucket cover: after the step a is completed, the feeding control unit 3 performs folding movement, and the self-locking of the bucket cover 2 is released through the jacking action;
in the step b, the two opening and closing arms 30 of the feeding control unit 3 move in opposite directions, and during the moving process, the second contact portion 33 firstly contacts with the locking member 42 to release the locking member 42 from buckling with the locking plate 22;
c, opening the bucket cover: in the step b, after the bucket covers are unlocked, the feeding control unit 3 continues to perform folding movement and contacts the two bucket covers 2 in opposite directions so as to separate the two bucket covers 2 from each other, and the discharging end 10 is opened;
in the step b, the second top contact portion 33 is contracted when being pushed and touched, so that in the step c, the first top contact portion 32 is pushed and touched with the first top opening portion 21 after the bucket cover is unlocked, so that the two bucket covers 2 are rotated and separated in opposite directions, the discharging end 10 is opened, and fig. 12 shows the opened state of the bucket covers;
d, closing the bucket cover: the feeding control unit 3 performs unfolding movement and releases the propping action on the bucket covers 2, and the two bucket covers 2 are automatically covered and reset to cover the discharge end 10;
in the step d, the two opening and closing arms 30 of the feeding control unit 3 move backward, and in the moving process, the first top contact portion 32 is separated from the first top opening portion 21, so that the two bucket covers 2 automatically rotate and cover in opposite directions, and the discharge end 10 is sealed;
e, locking the bucket cover: after the step d is completed, the feeding control unit 3 continues to perform unfolding movement and releases the propping action on the medicine bucket module 100, and the two bucket covers 2 are automatically locked;
in the step d, the compressed second top contact portion 33 gradually resets during the backward movement of the two opening and closing arms 30, and is separated from the locking member 42 after the two bucket covers 2 are closed, so that the locking member 42 automatically resets to be engaged with the locking plate 22.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. The utility model provides a traditional chinese medicine decoction piece dispensing hopper control mechanism which characterized in that includes:
a medicine hopper module (100) with a discharging end (10) arranged at the bottom and
a control module (200) capable of opening and closing movement;
the control module (200) acts on the medicine hopper module (100) through jacking so as to control the discharge end (10) to be opened; the top contact effect is relieved, and the discharging end (10) is automatically closed;
the control module (200) comprises: a feeding control unit (3) capable of respectively opening and closing, and a clamping unit (5) for positioning and clamping the medicine hopper module (100);
the feeding control unit (3) comprises: the first opening and closing mechanism comprises two first opening and closing arms which are symmetrically arranged left and right and can move relatively; the first top contact part (32) and the second top contact part (33) are correspondingly arranged on the opposite inner sides of the two first opening and closing arms, and the second top contact part (33) is of a telescopic structure and in a reset state, and the extension length of the second top contact part is larger than that of the first top contact part (32);
the medicine hopper module (100) comprises: a bucket body (1) with the discharge end (10) arranged at the bottom; two bucket covers (2) symmetrically arranged on the discharge end (10) for sealing the discharge end; the self-locking mechanism (4) is correspondingly arranged at the outer side of the bucket cover (2) and used for limiting the rotation of the bucket cover (2);
the self-locking mechanism (4) comprises: a mounting seat (41) fixedly mounted on the bucket body (1); a locking piece (42) rotatably mounted on the mounting seat (41), wherein the rotating shaft of the locking piece (42) is horizontally arranged, and an elastic piece b (43) is connected between the locking piece (42) and the mounting seat (41); the bucket cover (2) is provided with a locking plate (22), and the locking piece (42) rotates under the elasticity of the elastic piece b (43) so as to be buckled with the locking plate (22);
in the process that the first opening and closing arms move oppositely, the second top contact part (33) is firstly abutted against the self-locking mechanism (4) to release the rotation limit of the bucket cover (2), and then the first top contact part (32) is abutted against the bucket cover (2) to open the discharge end.
2. The mechanism for controlling the dispensing and feeding hopper of decoction pieces of Chinese medicine according to claim 1, wherein,
the feeding control unit (3) is oppositely propped against the two bucket covers (2) so as to separate the two bucket covers (2) from each other.
3. The mechanism for controlling the dispensing and feeding hopper of decoction pieces of Chinese medicine according to claim 1, wherein,
a first jacking part (21) is arranged at the outer end part of the bucket cover (2);
the two first opening and closing arms move in opposite directions so that the first propping part (32) correspondingly props against the first propping part (21).
4. The dispensing and feeding hopper control mechanism of traditional Chinese medicine decoction pieces according to claim 1, wherein the two first opening and closing arms move towards each other so that the second propping part (33) correspondingly props against the self-locking mechanism (4), thereby releasing the rotation limit of the hopper cover (2).
5. The mechanism according to claim 2, wherein the holding unit (5) comprises:
the second opening and closing mechanism comprises two second opening and closing arms which are symmetrically arranged left and right and can move relatively, and
positioning pins (51) correspondingly mounted on opposite inner sides of the two second opening and closing arms thereof;
the outer wall of the bucket body (1) is correspondingly provided with a positioning hole (15) which can be matched and inserted with the positioning pin (51).
6. The mechanism for controlling the dispensing and feeding hopper of decoction pieces of Chinese medicine according to claim 5, wherein said hopper body (1) comprises:
a blanking hopper (11) with the bottom provided with the discharging end (10), and
the cover body (12) is fixedly sleeved outside the blanking hopper (11), and the hopper cover (2) and the self-locking mechanism (4) are both positioned in the cover body (12);
a first top hole (13) into which the first top contact part (32) extends is formed in the cover body (12),
the cover body (12) is provided with a second top hole (14) into which the second top contact part (33) extends.
7. A method for controlling a feeding hopper of a decoction piece dispensing machine using the feeding hopper control mechanism for decoction pieces dispensing according to any one of claims 1 to 6, characterized by comprising the steps of:
a, positioning and holding: the clamping unit (5) performs folding movement to position and clamp the medicine hopper module (100);
and B, opening the bucket cover: after the step A is completed, the feeding control unit (3) performs folding movement and contacts the two bucket covers (2) in a opposite way so as to separate the two bucket covers (2) from each other, and the discharging end (10) is opened;
c, closing the bucket cover: the feeding control unit (3) is used for unfolding and moving, the pushing action on the bucket covers (2) is relieved, and the two bucket covers (2) are automatically covered and reset to cover the discharge end (10).
8. The method for controlling a dispensing and feeding hopper of decoction pieces of Chinese medicine according to claim 7, further comprising the steps of:
and D, unlocking the bucket cover: in the step B, in the process of folding and moving the feeding control unit (3), the self-locking of the bucket cover (2) is released through the top contact action, and then the bucket cover (2) is opened;
e, locking a bucket cover: after the step C is completed, the feeding control unit (3) continues to perform unfolding movement and releases the jacking action on the medicine hopper module (100), and the two hopper covers (2) are automatically locked.
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| CN113493120A (en) | 2021-10-12 |
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