Dispenser Device for Animal Medicine
Patent Information
- Application Number
- KR1020260003986
- Authority / Receiving Office
- KR · KR
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2026-01-09
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2046-01-09
Smart Images

Figure 112026003126981-PAT00001_ABST
Abstract
Description
Technology Field
[0001] The present invention relates to a dispensing device for animal pharmaceuticals, and more specifically, to a dispensing device for animal pharmaceuticals designed to prevent animal pharmaceuticals inside a hopper from clumping or sticking to the wall and to facilitate the smooth dispensing of a precise amount. Background Technology
[0003] As modern livestock farming transitions to large-scale, intensive rearing methods, systematic drug management for the prevention and treatment of livestock diseases has become essential. Generally, when administering medication to livestock, the primary method involves mixing powdered drugs into feed or drinking water. During this administration process, ensuring the precise and uniform supply of medication is a critical factor directly linked to the growth and maintenance of the animals' health.
[0004] However, most veterinary drugs are in the form of fine powder, which has strong cohesive forces between particles and often exhibits deliquescence, forming clumps by absorbing high humidity inside livestock barns. As a result, bridging, where the powder clumps together to form an arch shape and block the outlet inside the hopper where the drugs are stored, and rat-holing, where only the area directly above the outlet is open while the surrounding area hardens, occur frequently.
[0005] Conventional drug dispensers used a method of attaching a simple vibration motor to the outer wall of the hopper to apply vibration in order to solve these problems; however, this actually caused the counterproductive effect of further compacting the moisture-laden powder. As a result, the discharge volume became irregular, with the drug not being discharged or pouring out all at once, leading to problems such as drug poisoning due to overdose or treatment failure due to underdose. In addition, the inconvenience of requiring operators to frequently poke the inside of the hopper with a stick or disassemble the hopper for cleaning has caused significant labor loss and reduced work efficiency.
[0006] Meanwhile, the aforementioned background technology is technical information that the inventor possessed for the derivation of the present invention or acquired during the process of deriving the present invention, and it cannot necessarily be considered publicly known technology disclosed to the general public prior to the filing of the present invention. Prior art literature
[0008] Korean Registered Patent No. 10-1948060 (Published on Feb. 14, 2019) The problem to be solved
[0009] The present invention has been devised to solve the problems of the prior art as described above. The objective of the present invention is to provide a dispensing device for veterinary medicines that can physically eliminate clumping or wall adhesion of veterinary medicines by applying a stirring and striking configuration that rotates and moves up and down inside the dispensing hopper, and stably supply an accurate amount of medicine through a quantitative discharge valve. Additionally, the invention aims to maximize convenience for maintenance and medicine replenishment by providing a lifting function to the hopper holder.
[0010] The technical problems of the present invention are not limited to those mentioned above, and other unmentioned technical problems will be clearly understood by those skilled in the art from the description below. means of solving the problem
[0012] A dispensing device for animal pharmaceuticals according to one embodiment of the present invention comprises: a hopper holder; a dispensing hopper installed to be vertically movable on the hopper holder and receiving and receiving animal pharmaceuticals; a stirring unit installed inside the dispensing hopper to stir the animal pharmaceuticals received in the dispensing hopper and discharge a predetermined amount; and a quantitative discharge valve installed at the lower discharge port of the dispensing hopper to discharge a predetermined amount of animal pharmaceuticals.
[0013] In one embodiment, the stirring unit may include: a rotary drive motor installed on the upper side of the dispensing hopper to provide rotational driving force; a rotary drive shaft installed by shaft coupling to the rotary drive motor and arranged upright along the inner side of the stirring unit; a plurality of stirring blades spaced apart along the rotary drive shaft to stir the animal medicine contained in the dispensing hopper while rotating together with the rotary drive shaft; and a medicine separation unit installed at an angle at the end of the stirring blades to be in close contact with the inclined surface of the inner circumference of the dispensing hopper, and moving together with the stirring blades to separate the animal medicine attached to the inner circumference of the dispensing hopper.
[0014] In one embodiment, the drug separation unit comprises: a scraper body installed at an angle at the end of the stirring blade and seated in close contact along the inclined surface of the inner circumference of the dispensing hopper; a frame seating groove formed extending longitudinally along the contact surface with the inner circumference of the dispensing hopper from the scraper body; an installation frame connected and installed to enable reciprocating movement in the front and rear directions from the frame seating groove; two return springs installed at the upper and lower rear ends of the installation frame to return the installation frame, which has moved forward, back to the frame seating groove; a plurality of impactors separately spaced apart from the front of the installation frame, which strike the inner circumference of the dispensing hopper to separate animal drugs attached to the inner circumference of the dispensing hopper when the installation frame is momentarily exposed from the frame seating groove; and a dust cover installed to cover the inner side of the frame seating groove remaining after the installation frame is installed and positioned in close contact with the rear end of the installation frame. It may include a plurality of impact drive motors installed spaced apart in the vertical direction along the inner side of the frame mounting groove sealed by the dust cover to provide rotational driving force; and a plurality of impact cams installed by shaft coupling to the drive shaft of the impact drive motor, which simultaneously strike the dust cover as they rotate to move the mounting frame forward.
[0015] In one embodiment, the drug separation unit may further include: a brush seating groove formed extending longitudinally along one edge of the contact surface of the scraper body; a rotating shaft disposed to be rotatable along the brush seating groove; a brush driving motor that drives the rotating shaft; and a cleaning brush installed along the rotating shaft and rotating together to separate animal drugs attached to the inner circumference of the dispensing hopper.
[0016] In one embodiment, the rotating shaft may include: a rotating shaft that is arranged to be rotatable along the brush seating groove and rotated by the brush driving motor; a shaft cover formed in a cylindrical pipe shape that covers and is installed over the rotating shaft, with the cleaning brush installed along its outer surface; and a tilting drive unit installed on the rotating shaft to support the shaft cover and simultaneously tilt the upper or lower end of the shaft cover so as to be in close contact with the inner surface of the dispensing hopper.
[0017] In one embodiment, the tilting drive unit may include: a cover support spring that supports the shaft cover by being spaced apart in the vertical direction and arranged radially from the rotation axis; a tilting drive shaft arranged to be able to move up and down along the inner side of the rotation axis; an actuator installed at the inner lower side of the rotation axis to move the tilting drive shaft up and down; a first tilting cam installed at one side of the upper end of the tilting drive shaft and exposed from the tilting drive shaft; and a pair of first cam followers spaced apart in the vertical direction on the inner circumference of the shaft cover with the first tilting cam in between, and which tilt the shaft cover at their installed position away from the rotation axis as the first tilting cam moves up and down.
[0018] In one embodiment, the tilting drive unit may further include: a second tilting cam installed on the lower side of the tilting drive shaft and exposed from the tilting drive shaft; and a pair of second cam followers spaced apart in the vertical direction on the inner circumferential surface of the shaft cover with the second tilting cam in between, and which are pushed as the second tilting cam moves in the vertical direction to tilt the shaft cover at the position where they are installed away from the rotation axis. Effects of the invention
[0020] A dispensing device for animal pharmaceuticals according to one embodiment of the present invention, having the configuration described above, has the effect of ensuring uninterrupted continuity of pharmaceutical supply by fundamentally preventing fine powder pharmaceuticals from hardening or bridging even in humid livestock barn environments, as continuous stirring and striking action are performed inside the hopper.
[0021] In addition, a precise quantitative discharge valve is equipped at the bottom of the dispensing hopper, allowing for the accurate administration of medication without error based on the number of livestock or their health condition. This reduces cost losses due to medication misuse and improves livestock productivity.
[0022] In addition, the hopper holder allows the dispensing hopper to be raised and lowered to a height that is easy for the operator to handle, enabling safe injection of chemicals or cleaning of the interior without working at heights, which has the advantage of significantly increasing operator convenience and safety.
[0023] The effects of the present invention are not limited to those mentioned above, and various effects may be included within the scope obvious to a person skilled in the art from the contents described below. Brief explanation of the drawing
[0025] FIG. 1 is a diagram showing the schematic configuration of a dispensing device for animal medicines according to one embodiment of the present invention. Figure 2 is a drawing showing the configuration of the stirring section of Figure 1. Figures 3 and 4 are drawings showing the configuration of the drug separation unit of Figure 2. Figure 5 is a drawing showing the configuration of the rotating shaft of Figure 4. Specific details for implementing the invention
[0026] The following detailed description of the invention refers to the accompanying drawings, which illustrate specific embodiments in which the invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that various embodiments of the invention are different but need not be mutually exclusive. For example, specific shapes, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the invention in relation to one embodiment. It should also be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the invention. Accordingly, the following detailed description is not intended to be limiting, and the scope of the invention is limited only by the appended claims, including all equivalents to those claimed therein, provided appropriately described. Similar reference numerals in the drawings refer to the same or similar functions across various aspects.
[0027] Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the drawings.
[0028] FIG. 1 is a diagram showing the schematic configuration of a dispensing device for animal medicines according to one embodiment of the present invention.
[0029] Referring to FIG. 1, a dispensing device (10) for animal medicine according to one embodiment of the present invention includes a hopper holder (100), a dispensing hopper (200), a stirring unit (300), and a quantitative discharge valve (400).
[0030] The hopper stand (100) is firmly fixed to the ground or a separate base frame to support the load of the entire device, and is formed with a high-strength frame structure to provide stable support so that the position of the subdivided hopper (200) does not shake even with vibration or external impact.
[0031] The dispensing hopper (200) is installed on the hopper holder (100) so as to be able to move up and down, and has a funnel shape with an open top and a cross-sectional area that narrows toward the bottom, creating an environment in which the animal medicine introduced can naturally flow downward due to its own weight, and is configured to move up and down along the hopper holder (100) as needed to secure a workspace for maintenance or cleaning.
[0032] The stirring unit (300) is installed vertically in the inner space of the dispensing hopper (200) and performs a rotational operation, physically breaking the bridging phenomenon in which the animal medicine in powder or granular form contained in the dispensing hopper (200) clumps together or adheres to the inner wall of the hopper due to moisture or static electricity, and induces continuous flow so that the medicine moves toward the discharge port while maintaining a uniform density.
[0033] The quantitative discharge valve (400) is hermetically connected to the lower discharge port of the dispensing hopper (200) to receive animal medicine with fluidity secured by the stirring unit (300), and precisely controls the opening / closing time or opening / closing area according to the signal of the control unit to quickly and accurately discharge only an amount of animal medicine equal to a preset target weight into the packaging container at the bottom.
[0034] A dispensing device (10) for animal pharmaceuticals according to one embodiment of the present invention having the configuration described above prevents clumping or blockage of the pharmaceuticals throughout the entire process from the input to the output of the animal pharmaceuticals and enables quantitative output, thereby maximizing the efficiency of the production process and significantly improving the reliability of the pharmaceutical packaging.
[0036] Figure 2 is a drawing showing the configuration of the stirring section of Figure 1.
[0037] Referring to FIG. 2, a stirring unit (300) according to one embodiment of the present invention includes a rotary drive motor (310), a rotary drive shaft (320), a stirring blade (330), and a pharmaceutical separation unit (340).
[0038] The rotary drive motor (310) is firmly fixed to the upper frame or cover portion of the dispensing hopper (200) to receive power and generate rotational driving force, and transmits the driving force, adjusted to an appropriate torque and rotational speed through a reduction gear or the like, to the lower portion to provide power so that strong stirring action is possible even for animal medicines with high viscosity or coarse particles.
[0039] The rotary drive shaft (320) is coupled to the drive shaft of the rotary drive motor (310) via an axial coupling or the like, and is arranged in an upright form extending downward along the central axis of the subdivision hopper (200), and plays a pivotal role in transmitting the rotational power of the rotary drive motor (310) to the lower components without loss.
[0040] A plurality of stirring blades (330) are installed protruding radially or spirally at predetermined intervals along the outer surface of the rotary drive shaft (320) in the longitudinal direction and rotate together with the rotary drive shaft (320), thereby mixing the animal medicine inside the dispensing hopper (200) three-dimensionally, which weakens the cohesive force between particles and increases the overall uniformity of mixing.
[0041] The pharmaceutical separation unit (340) is installed at an angle corresponding to the slope of the inner wall of the dispensing hopper (200) at the end of the stirring blade (330) and maintains a state of being in close contact with the inner surface slope of the dispensing hopper (200) by centrifugal force and self-elastic force when rotating, and moves together along the rotational trajectory of the stirring blade (330) and physically scrapes off and separates fine pharmaceutical dust that is thinly pressed or deposited on the inner wall of the dispensing hopper (200) like a scraper.
[0042] The stirring unit (300) according to one embodiment of the present invention having the configuration described above has the effect of preventing contamination or decay caused by residual drugs and fundamentally blocking the cause of quantitative error caused by the reduction of the discharge path by removing residues that adhere to the inner wall of the hopper in real time, going beyond the function of simply mixing the internal pharmaceuticals.
[0044] Figures 3 and 4 are drawings showing the configuration of the drug separation unit of Figure 2.
[0045] Referring to FIGS. 3 and 4, a pharmaceutical separation unit (340) according to one embodiment of the present invention includes a scraper body (341), a frame mounting groove (342), an installation frame (343), a return spring (344), a striking ball (345), a dust cover (346), a striking drive motor (347), and a striking cam (348).
[0046] The scraper body (341) is a blade-shaped main body that is coupled to the end of the stirring blade (330) and rotates while making surface contact along the inner inclined surface of the subdivision hopper (200). It is made of a material with excellent wear resistance, so that it has little deformation even with prolonged friction and maintains contact with the inner wall of the hopper to perform primary scraping.
[0047] The frame mounting groove (342) is formed in the shape of a groove that is long and grooved along the contact surface facing the inner circumference of the subdivision hopper (200) in the scraper body (341), and provides a space in which a striking mechanism to be described later can be housed and operated.
[0048] The installation frame (343) is a rod-shaped member that is inserted into the internal space of the frame mounting groove (342) and installed to enable reciprocating sliding movement back and forth (in the direction of the inner wall of the subdivided hopper and the opposite direction), and serves as a medium for transmitting physical impact force through instantaneous forward movement.
[0049] The return spring (344) is interposed in a compressible state between the upper and lower rear ends of the installation frame (343) and the inner wall of the frame seating groove (342), and provides an elastic bias that accumulates elastic restoring force when the installation frame (343) moves forward and immediately pulls the installation frame (343) backward to quickly return it to its original storage position when the external force is removed.
[0050] The striking member (345) is a high-strength tip or protrusion-shaped member formed at regular intervals along the front of the installation frame (343), which is normally hidden inside the frame mounting groove (342), but when the installation frame (343) moves forward instantaneously, it protrudes outside the frame mounting groove (342) and directly strikes the inner surface of the dispensing hopper (200) by hammering, thereby breaking and peeling off the layer of medicine strongly adhered to the inner wall through vibration and shock waves.
[0051] The dust cover (346) is made of a flexible corrugated tube or a flexible material and covers and seals the open part of the frame mounting groove (342) excluding the installation frame (343), and prevents fine pharmaceutical powder from penetrating into the driving part inside the frame mounting groove (342) and causing mechanical sticking or malfunction without interfering with the reciprocating movement of the installation frame (343).
[0052] A number of impact drive motors (347) are arranged in the vertical direction within the inner core space of the frame mounting groove (342) protected by the dust cover (346) to generate independent rotational power, and are applied with specifications that allow for high-speed rotation while being compact to control the frequency of impact.
[0053] The impact cam (348) rotates by being eccentrically or axially coupled to the rotation axis of the impact drive motor (347) in an elliptical shape, and in the semi-major section of the rotational trajectory, it pushes the rear of the installation frame (343) forward by means of the dust cover (346) or directly, and in the semi-minor section, it releases contact to allow return by the return spring (344), thereby generating continuous impact vibration.
[0054] A pharmaceutical separation unit (340) according to one embodiment of the present invention having the configuration described above has the effect of maximizing discharge efficiency by effectively removing even malignant adherents that cannot be removed by scrapers alone due to stickiness caused by moisture, by applying not only a simple rotational scraping motion but also direct vibration hammering to the inner wall of the dispensing hopper.
[0056] A pharmaceutical separation unit (340) according to one embodiment of the present invention having the configuration described above may further include a brush seating groove (351), a rotating shaft (352), a brush driving motor (353), and a cleaning brush (354).
[0057] The brush mounting groove (351) is formed concavely along the longitudinal direction along one edge portion of the contact surface of the scraper body (341) (e.g., the rear portion in the rotational direction), separate from the location where the striking mechanism is installed, thereby providing a space where a rotary brushing module can be mounted.
[0058] The rotating shaft (352) is an axial member supported by a bearing or the like so as to be rotatable across the internal space of the sole seating groove (351), and forms a rotation center capable of performing a powerful shaking motion through high-speed rotation.
[0059] The brush drive motor (353) is installed inside or on the top of the scraper body (341) to transmit rotational force to the rotation shaft (352), and rotates the rotation shaft (352) at a high RPM that is much faster than the speed at which the entire scraper body (341) rotates, thereby maximizing the brushing effect.
[0060] The cleaning brush (354) is a bristle-shaped brush that is densely implanted or attached to the outer surface of the rotating shaft (352), and rotates at high speed together with the rotating shaft (352) to finely sweep the area where the scraper body (341) and the striking ball (345) have passed, thereby cleaning the surface by perfectly removing even invisible fine residue or ultrafine dust attached by static electricity.
[0061] A pharmaceutical separation unit (340) according to one embodiment of the present invention having the configuration described above provides an excellent effect of preventing cross-contamination between different pharmaceuticals by keeping the inner wall of the dispensing hopper in a clean state at all times through a three-stage complex cleaning mechanism consisting of 'scraping - hammering - brushing'.
[0063] Figure 5 is a drawing showing the configuration of the rotating shaft of Figure 4.
[0064] Referring to FIG. 5, a rotating shaft (352) according to one embodiment of the present invention includes a rotating shaft (355), a shaft cover (356), and a tilting drive unit (360).
[0065] The rotation shaft (355) is a core shaft that is rotatably supported at both ends of the brush mounting groove (351) and rotates at a constant speed by power transmitted from the brush driving motor (353), and is made of a metal material with excellent bending rigidity to support the reaction force generated during brushing operations.
[0066] The shaft cover (356) is formed in the shape of a cylindrical pipe having an inner diameter larger than that of the rotation shaft (355) and is installed to surround the rotation shaft (355). A cleaning brush (354) is directly attached to its outer surface, and it has a structure that allows it to rotate together with the rotation shaft (355) but has a clearance space that can be tilted at a certain angle around the rotation shaft (355), so that it can move flexibly according to the fine curvature of the inner wall of the hopper.
[0067] The tilting drive unit (360) is a variable support module of a link or cam structure installed in the space between the rotation shaft (355) and the shaft cover (356), and actively controls the contact pressure applied by the cleaning brush (354) to the inner wall of the hopper by pushing the upper or lower part of the shaft cover (356) radially outward according to an external control signal or mechanical operation, thereby forcing the entire shaft cover (356) to tilt toward the inner wall of the subdivided hopper (200).
[0068] A rotating shaft (352) according to one embodiment of the present invention having the configuration described above does not merely rotate in place, but can variably control the pressure of the cleaning brush according to the contamination level of each section of the dispensing hopper or the wear condition of the inner wall, thereby increasing cleaning efficiency while reducing unnecessary wear of the brush.
[0070] In one embodiment, the tilting drive unit (360) may include a cover support spring (361), a tilting drive shaft (362), an actuator (363), a first tilting cam (364), and a first cam follower (365).
[0071] The cover support spring (361) is an elastic body radially arranged between the outer surface of the rotation axis (355) and the inner surface of the shaft cover (356), and supports the shaft cover (356) to be concentric with the rotation axis (355), and when an external force is applied, it elastically deforms to allow tilting of the shaft cover (356), and performs a centering function by restoring it to its original position when the external force is removed.
[0072] The tilting drive shaft (362) is a rod member inserted along the internal empty space of the hollow rotating shaft (355) and positioned to enable sliding movement in the up and down direction, and transmits a driving displacement for tilting operation.
[0073] The actuator (363) is composed of a linear motor, solenoid, or hydraulic cylinder installed at the lower end of the rotating shaft (355) or in a separate drive box, and generates a linear driving force that precisely pushes up or pulls down the tilting drive shaft (362) according to a control signal.
[0074] The first tilting cam (364) is a cam member having a wedge or an inclined surface that is integrally formed or coupled to one side of the upper end of the tilting drive shaft (362) and exposed to the outside through a slit hole formed on the side of the rotation axis (355), and the inclined surface moves in position as the tilting drive shaft (362) rises or falls.
[0075] The first cam follower (365) is a roller or contactor installed on the inner circumference of the shaft cover (356) to contact the inclined surface of the first tilting cam (364). When the first tilting cam (364) moves vertically, it slides along the inclined surface and is pushed outward in the radial direction. This force pushes the shaft cover (356) and consequently induces the shaft cover (356) to tilt in a direction that spreads outward relative to the rotation axis (355).
[0076] A tilting drive unit (360) according to one embodiment of the present invention having the configuration described above converts a simple linear motion of shaft lifting and lowering inside the rotation axis into a strong lateral expansion force through a wedge-shaped cam mechanism, thereby stably increasing the adhesion force of the brush even during high-speed rotation and providing the effect of reliably removing stubborn dirt or high-viscosity pharmaceutical residues.
[0078] A tilting drive unit (360) according to one embodiment of the present invention having the configuration as described above may further include a second tilting cam (366) and a second cam follower (367).
[0079] The second tilting cam (366) is a cam member additionally installed on the lower side of the tilting drive shaft (362) (at a position opposite or spaced apart from the first tilting cam) and exposed outside the rotation axis (355), having an angle of inclination equal to or symmetrical to the first tilting cam (364) and performing a cam operation simultaneously when the tilting drive shaft (362) moves.
[0080] The second cam follower (367) is a contact installed on the lower inner circumference of the shaft cover (356) in correspondence with the second tilting cam (366), and pushes the lower part of the shaft cover (356) radially outward as it is pushed by the second tilting cam (366) according to the movement of the tilting drive shaft (362).
[0081] A tilting drive unit (360) according to one embodiment of the present invention having the configuration described above can be controlled to simultaneously push the upper and lower ends of the shaft cover to expand them parallel to the whole, or to tilt the upper and lower ends in opposite directions (twist tilting) by changing the inclination direction of the cam, thereby implementing a three-dimensional brushing operation optimized for the shape of the dispensing hopper or the contamination distribution, and ensuring perfect cleaning performance without blind spots.
[0083] The embodiments described above are for illustrative purposes only, and those skilled in the art will understand that the embodiments described above can be easily modified into other specific forms without altering the technical concept or essential features of the embodiments described above. Therefore, the embodiments described above should be understood as illustrative in all respects and not restrictive. For example, each component described as a single unit may be implemented in a distributed manner, and components described as distributed may likewise be implemented in a combined form.
[0085] The scope of protection sought through this specification is defined by the claims set forth below rather than by the detailed description above, and should be interpreted to include all modifications or variations derived from the meaning and scope of the claims and the concept of equivalents. Explanation of the symbols
[0087] 10: Dispensing device for animal pharmaceuticals 100: Hopper stand 200: Dispensing hopper 300: Stirring section 400: Metering discharge valve
Claims
Claim 1 A hopper holder; a dispensing hopper installed to be vertically movable on the hopper holder and receiving and receiving animal pharmaceuticals; a stirring unit installed inside the dispensing hopper to stir the animal pharmaceuticals received in the dispensing hopper and discharge a precise amount; and a quantitative discharge valve installed at the lower discharge port of the dispensing hopper to discharge a preset amount of animal pharmaceuticals; wherein the stirring unit comprises: a rotary drive motor installed on the upper side of the dispensing hopper to provide rotational driving force; a rotary drive shaft installed by shaft coupling to the rotary drive motor and arranged upright along the inner side of the stirring unit; and a plurality of stirring blades spaced apart along the rotary drive shaft to rotate together with the rotary drive shaft and stir the animal pharmaceuticals received in the dispensing hopper. The apparatus includes a drug separation unit that is installed at an angle at the end of the stirring blade and is seated in close contact with the inclined surface of the inner circumference of the dispensing hopper, and moves together with the stirring blade to separate animal drugs attached to the inner circumference of the dispensing hopper; wherein the drug separation unit comprises: a scraper body installed at an angle at the end of the stirring blade and seated in close contact along the inclined surface of the inner circumference of the dispensing hopper; a frame seating groove formed extending longitudinally along the contact surface with the inner circumference of the dispensing hopper from the scraper body; an installation frame connected to enable reciprocating movement in the front and rear directions from the frame seating groove; two return springs installed at the upper and lower rear ends of the installation frame to return the installation frame, which has moved forward, back to the frame seating groove; and a striking device that is separately spaced apart from the front of the installation frame and strikes the inner circumference of the dispensing hopper to separate animal drugs attached to the inner circumference of the dispensing hopper when the installation frame is momentarily exposed from the frame seating groove.A dispensing device for veterinary medicines comprising: a dust cover installed to cover the inner side of the frame seating groove remaining after the installation frame is installed, and positioned in close contact with the rear end of the installation frame; a plurality of impact driving motors spaced apart in the vertical direction along the inner side of the frame seating groove sealed by the dust cover to provide rotational driving force; and a plurality of impact cams installed by shaft coupling to the drive shaft of the impact driving motor, which simultaneously strike the dust cover as they rotate to move the installation frame forward. Claim 2 delete Claim 3 delete Claim 4 delete Claim 5 delete Claim 6 delete
Citation Information
Patent Citations
Lifting type feeding device
CN115489892A
Quantitative supply device for granular material
KR102756753B1