Medicine dispensing and adding mechanism
By combining a crushing roller and crushing blades with a vibrating component and a discharge roller, the problem of uneven tablet crushing is solved, achieving complete crushing and uniform conveying of the powder, thus improving dissolution efficiency and the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI AOKEYUAN PHARM CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-10
AI Technical Summary
In existing drug dispensing and administration facilities, tablets are not crushed evenly, and some tablets are in lumps, resulting in uneven dissolution and reduced disinfection efficiency.
The device uses a combination of crushing rollers and crushing blades. The crushing rollers and crushing blades are driven by a rotating rod to crush the tablets multiple times. A vibrating component is used to prevent clogging, and the uniformly crushed powder is conveyed to the water tank by a discharge roller.
This method achieves complete pulverization of tablets, improves the uniformity and dissolution efficiency of the powder, avoids clogging of the mesh plate, and enhances the practicality of the device.
Smart Images

Figure CN224100776U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a dispensing and dosing mechanism and belongs to the field of dosing mechanisms. BACKGROUND
[0002] The dispensing and dosing mechanism mainly comprises a medicine storage chamber, a medicine taking assembly arranged inside the medicine storage chamber to control the feeding of medicine tablets, a crushing component arranged below the medicine storage chamber to crush the medicine tablets, and a water tank filled with disinfectant liquid arranged at the bottom, wherein an agitating assembly is arranged inside the water tank to agitate the crushed medicine powder. The principle is that the medicine taking assembly automatically takes out the medicine tablets from the medicine storage chamber, and the taken-out medicine tablets fall into the crushing component under the action of gravity, and the medicine tablets are crushed into powder, which is then injected into the water tank, and the agitating mechanism is started to agitate the liquid medicine, so as to accelerate the dissolution speed of the medicine tablet powder, thereby reducing the operation time and improving the disinfection efficiency.
[0003] In the prior art, the medicine tablets are taken out by the medicine taking component and then enter the crushing component, and the crushing component mainly crushes the medicine tablets by the relative rotation of two crushing rollers. The crushed medicine powder enters the water tank to contact with the disinfectant liquid. However, some medicine tablets may contain components with different hardness (such as adhesives and auxiliary materials), and the brittle part of the medicine tablets is easily crushed into powder after passing through the crushing rollers, while the ductile or high-hardness components may remain in block shape. Therefore, a part of the crushed medicine tablets is in powder shape, and the other part is in block shape. When the block-shaped medicine tablets enter the water tank to contact with the disinfectant liquid, uneven dissolution may occur, which reduces the uniformity of the medicine crushing. SUMMARY
[0004] In view of the deficiencies of the prior art, the utility model aims to provide a dispensing and dosing mechanism to solve the problems in the background art. The utility model ensures that the medicine entering the water tank is not in block shape, thereby improving the uniformity of the medicine crushing.
[0005] To achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a dispensing and dosing mechanism, comprising a water tank, wherein the top of the water tank is fixedly connected with a feeding pipe, the top of the feeding pipe is fixedly connected with a discharge pipe, the top of the discharge pipe is fixedly connected with a feeding hopper, the outside of the water tank is provided with a discharging component, the outer wall of the discharge pipe is fixedly connected with a first bracket, one side of the first bracket is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating rod through a shaft coupling, one end of the rotating rod is provided with a crushing component, the inner wall of the discharge pipe is fixedly connected with a screen plate, the screen plate is provided with a crushing component, and the inside of the feeding pipe is provided with a medicine discharging component.
[0006] The outer wall of the rotating rod is fixedly sleeved with a first belt pulley, the outer wall of the first belt pulley is rotationally connected with a belt, the inner wall of the belt is rotationally connected with a second belt pulley, and one side of the second belt pulley is provided with a vibrating component.
[0007] Further, the discharging component comprises a discharging pipe fixedly connected to the outer wall of the water tank, one end of the discharging pipe extends into the interior of the water tank, and the outer portion of the discharging pipe is provided with a valve.
[0008] Further, the crushing component comprises a crushing roller, one end of the rotating rod extends into the interior of the discharging pipe, the rotating rod is rotationally connected with the discharging pipe, and the outer wall of the rotating rod is fixedly sleeved with the crushing roller.
[0009] Further, the crushing component comprises a mounting box fixedly connected to the bottom of the mesh plate, the inner wall of the mounting box is fixedly connected with a second motor, the output end of the second motor is fixedly connected with an auxiliary rod through a shaft coupling, the auxiliary rod penetrates through the mounting box and extends above the mesh plate, the auxiliary rod is rotationally connected with the mesh plate and the mounting box, and the outer wall of the auxiliary rod is fixedly connected with a crushing blade.
[0010] Further, the vibrating component comprises a driving rod fixedly connected to one side of the second belt pulley, one end of the driving rod extends into the interior of the discharging pipe, the driving rod is rotationally connected with the discharging pipe, one end of the driving rod is fixedly connected with a driving block, and the outer wall of the driving block is fixedly connected with a vibrating block.
[0011] Further, the discharging component comprises a second support fixedly connected to the outer wall of the feeding pipe, one side of the second support is fixedly connected with a third motor, the output end of the third motor is fixedly connected with a discharging rod through a shaft coupling, one end of the discharging rod extends into the interior of the feeding pipe, the discharging rod is rotationally connected with the feeding pipe, one end of the discharging rod is fixedly connected with a discharging roller, the outer wall of the discharging roller is provided with a discharging groove, the inner bottom wall of the discharging groove is fixedly connected with a spring, one end of the spring is fixedly connected with an adjusting plate, the outer wall of the adjusting plate is slidingly connected with the inner wall of the discharging groove, and the interior of the discharging roller is provided with an adjusting component.
[0012] Further, the first support is in an "L" shape structure, and the second support is in the same shape as the first support.
[0013] Further, the adjusting component comprises a connecting block fixedly connected to the outer wall of the discharging roller and an adjusting groove formed in the interior of the discharging roller, the inner wall of the connecting block is fixedly connected with a micro push rod, one end of the micro push rod is fixedly connected with a moving plate, the outer wall of the moving plate is slidingly connected with the inner wall of the adjusting groove, the outer wall of the moving plate is fixedly connected with a connecting rope, one end of the connecting rope extends into the interior of the discharging groove, and one end of the connecting rope is fixedly connected with one side of the adjusting plate.
[0014] Further, the inner wall of the adjusting groove is processed with a channel, and the connecting rope is sleeved with the channel.
[0015] The utility model discloses beneficial effect has:
[0016] 1, through the second motor can drive auxiliary rod and the rotary blade, the rotary blade high -speed rotation will carry out the smashing to the block medicine piece after smashing, and the block medicine piece after smashing is smashed into the powder, and then through the clearance of the screen plate falls to the inside of the feed pipe, and the powder will fall into the inside of the feed pipe through the clearance of the screen plate, and the block medicine is left on the screen plate, and the second motor is started, and the second motor can drive auxiliary rod and the rotary blade, and the rotary blade high -speed rotation will carry out the smashing to the block medicine piece after smashing, and the block medicine piece after smashing is smashed into the powder, and then through the clearance of the screen plate falls to the inside of the feed pipe, and the output of third motor drives the discharge rod to rotate through the shaft coupling, and then the discharge roller can be driven to rotate, and the powder enters the inside of the discharge groove, and then the discharge roller drives the discharge groove to rotate and can deliver the powder to the inside of the water tank, and then the medicine in the inside of the water tank will not be blocky, and the uniformity of the powder smashing is improved.
[0017] 2, when the first motor drives the rotary lever to rotate, the rotary lever will drive the first belt pulley to rotate, and then the drive rod and the drive block can be driven to rotate through the belt and the second belt pulley, and the screen plate will vibrate when the vibrating block passes through the screen plate, and then the clearance of the screen plate is prevented from being blocked by the powder, and the working requirement of the device is further met, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non - limiting embodiments with reference to the accompanying drawings:
[0019] Figure 1 It is the structure schematic drawing of a dispensing and adding medicine mechanism of the utility model;
[0020] Figure 2 It is the structure schematic drawing of a dispensing and adding medicine mechanism of the utility model; Figure 1 It is the enlarged view of structure in A place in the middle;
[0021] Figure 3 It is the structure schematic drawing of a dispensing and adding medicine mechanism of the utility model;
[0022] Figure 4 It is the inside structure schematic drawing of a dispensing and adding medicine mechanism of the utility model;
[0023] Figure 5 It is the front view of a dispensing and adding medicine mechanism of the utility model;
[0024] Figure 6 It is the structure schematic drawing of a dispensing and adding medicine mechanism of the utility model; Figure 5 It is the enlarged view of structure in B place in the middle.
[0025] In the figure: 1, water tank; 2, discharge pipe; 3, valve; 4, feed pipe; 5, discharge pipe; 6, feed hopper; 7, first support; 8, first motor; 9, rotating rod; 10, crushing roller; 11, screen plate; 111, mounting box; 112, second motor; 113, auxiliary rod; 114, crushing blade; 12, first pulley; 13, belt; 14, second pulley; 15, drive rod; 151, drive block; 152, vibration block; 16, discharge roller; 161, discharge groove; 162, spring; 163, adjusting plate; 17, connecting block; 171, micro push rod; 172, adjusting groove; 173, moving plate; 174, connecting rope; 18, second support; 19, third motor; 20, discharge rod. DETAILED DESCRIPTION
[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0027] Please refer to Figures 1-6 The utility model provides a kind of dispensing and adding mechanism, including water tank 1, the top of water tank 1 is fixedly connected with feed pipe 4, the top of feed pipe 4 is fixedly connected with discharge pipe 5, the top of discharge pipe 5 is fixedly connected with feed hopper 6, the outside of water tank 1 is equipped with discharge component, the outer wall of discharge pipe 5 is fixedly connected with first support 7, the side of first support 7 is fixedly connected with first motor 8, the output end of first motor 8 is fixedly connected with rotating rod 9 by coupling, and the one end of rotating rod 9 is provided with crushing component, the inner wall of discharge pipe 5 is fixedly connected with screen plate 11, and screen plate 11 is provided with crushing component, and the inside of feed pipe 4 is provided with medicine discharging component.
[0028] The outer wall of rotating rod 9 is fixedly sleeved with first pulley 12, the outer wall of first pulley 12 is rotatably connected with belt 13, the inner wall of belt 13 is rotatably connected with second pulley 14, and the side of second pulley 14 is provided with vibration component.
[0029] Please refer to Figures 1-2 Discharge component includes discharge pipe 2 fixedly connected on the outer wall of water tank 1, one end of discharge pipe 2 extends to the inside of water tank 1, the outside of discharge pipe 2 is equipped with valve 3, and by opening valve 3, the solution mixed in the inside of water tank 1 can be taken out.
[0030] Please refer to Figures 1-5, the crushing component includes the crushing roller 10, one end of the rotating rod 9 extends to the inside of the discharge pipe 5, the rotating rod 9 is rotationally connected with the discharge pipe 5, the outer wall of the rotating rod 9 is fixedly sleeved with the crushing roller 10, the number of the crushing roller 10 is two, the connecting shaft of the other crushing roller 10 is rotationally connected with the inner wall of the discharge pipe 5, the two crushing rollers 10 are meshedly connected, and when the first motor 8 drives the crushing roller 10 to rotate through the rotating rod 9, the two crushing rollers 10 relatively rotate to crush the tablets,
[0031] Please refer to Figures 1-6 , the crushing component includes the mounting box 111 fixedly connected at the bottom of the mesh plate 11, the inner wall of the mounting box 111 is fixedly connected with the second motor 112, the output end of the second motor 112 is fixedly connected with the auxiliary rod 113 through the shaft coupling, the auxiliary rod 113 penetrates the mounting box 111 and extends to above the mesh plate 11, the auxiliary rod 113 is rotationally connected with the mesh plate 11 and the mounting box 111, and the outer wall of the auxiliary rod 113 is fixedly connected with the crushing blade 114; the second motor 112 is started, the second motor 112 drives the auxiliary rod 113 and the crushing blade 114 to rotate, the high-speed rotation of the crushing blade 114 can crush the crushed block-shaped medicine block into powder, and the powder falls into the inside of the feeding pipe 4 through the gap of the mesh plate 11.
[0032] Please refer to Figures 1-6 , the vibrating component includes the driving rod 15 fixedly connected at one side of the second belt pulley 14, one end of the driving rod 15 extends to the inside of the discharge pipe 5, the driving rod 15 is rotationally connected with the discharge pipe 5, one end of the driving rod 15 is fixedly connected with the driving block 151, the outer wall of the driving block 151 is fixedly connected with the vibrating block 152, when the first motor 8 drives the rotating rod 9 to rotate, the rotating rod 9 drives the first belt pulley 12 to rotate, and then the driving rod 15 and the driving block 151 can be driven to rotate through the belt 13 and the second belt pulley 14, the vibrating block 152 vibrates the mesh plate 11 when passing through the mesh plate 11, and then the gap of the mesh plate 11 is prevented from being blocked by the medicine powder.
[0033] Please refer to Figures 1-6The medicine discharging component comprises a second support 18 fixedly connected to the outer wall of the feeding pipe 4, one side of the second support 18 is fixedly connected with a third motor 19, the output end of the third motor 19 is fixedly connected with a discharging rod 20 through a shaft coupling, one end of the discharging rod 20 extends to the inside of the feeding pipe 4, the discharging rod 20 is rotationally connected with the feeding pipe 4, one end of the discharging rod 20 is fixedly connected with a discharging roller 16, the outer wall of the discharging roller 16 is provided with a discharging groove 161, the inner bottom wall of the discharging groove 161 is fixedly connected with a spring 162, one end of the spring 162 is fixedly connected with an adjusting plate 163, the outer wall of the adjusting plate 163 is slidingly connected with the inner wall of the discharging groove 161, the inside of the discharging roller 16 is provided with an adjusting component, the third motor 19 is started, the output end of the third motor 19 drives the discharging rod 20 to rotate through the shaft coupling, and then the discharging roller 16 is driven to rotate, the medicine powder enters the inside of the discharging groove 161, and then the discharging roller 16 drives the discharging groove 161 to rotate, so that the medicine powder can be conveyed to the inside of the water tank 1.
[0034] Further, the first support 7 is in "L" shape structure, the shape of the second support 18 is same as that of the first support 7, and the first support 7 and the second support 18 can support the first motor 8 and the third motor 19 respectively.
[0035] Please refer to Figures 1-4 The adjusting component comprises a connecting block 17 fixedly connected to the outer wall of the discharging roller 16 and an adjusting groove 172 formed in the inside of the discharging roller 16, the inner wall of the connecting block 17 is fixedly connected with a micro push rod 171, one end of the micro push rod 171 is fixedly connected with a moving plate 173, the outer wall of the moving plate 173 is slidingly connected with the inner wall of the adjusting groove 172, the outer wall of the moving plate 173 is fixedly connected with a connecting rope 174, one end of the connecting rope 174 extends to the inside of the discharging groove 161, and one end of the connecting rope 174 is fixedly connected with one side of the adjusting plate 163, the micro push rod 171 is started, the micro push rod 171 drives the moving plate 173 to move, then the moving plate 173 moves, the moving plate 173 pulls the adjusting plate 163 through the connecting rope 174, then the adjusting plate 163 moves to the inside of the discharging groove 161, then the space for storing the medicine powder in the inside of the discharging groove 161 becomes larger, then the position of the adjusting plate 163 can be adjusted according to the discharging amount, and then the discharging amount can be adjusted according to different working conditions.
[0036] Further, the inner wall of the adjusting groove 172 is processed with a channel, and the connecting rope 174 is slidingly sleeved with the channel, and then the moving plate 173 pulls the adjusting plate 163 through the connecting rope 174.
[0037] Working principle: first, the top of the water tank 1 is provided with a water injection pipe, the water injection pipe is provided with a sealing pipe cover, the disinfectant is injected into the inside of the water tank 1 through the water injection pipe, then the medicine tablets are loaded into the inside of the feed hopper 6, the second motor 112 is started, the second motor 112 drives the auxiliary rod 113 and the crushing blade 114 to rotate, the high-speed rotation of the crushing blade 114 can crush the crushed blocky medicine blocks, and the crushed blocky medicine blocks are crushed into powder and then fall into the inside of the feeding pipe 4 through the gap of the screen plate 11, the medicine powder falls into the inside of the feeding pipe 4 through the gap of the screen plate 11, the blocky medicine is left on the screen plate 11, the second motor 112 is started, the second motor 112 drives the auxiliary rod 113 and the crushing blade 114 to rotate, the high-speed rotation of the crushing blade 114 can crush the crushed blocky medicine blocks, and the crushed blocky medicine blocks are crushed into powder and then fall into the inside of the feeding pipe 4 through the gap of the screen plate 11;
[0038] Secondly, when the first motor 8 drives the rotating rod 9 to rotate, the rotating rod 9 drives the first belt pulley 12 to rotate, and then the driving rod 15 and the driving block 151 can be driven to rotate through the belt 13 and the second belt pulley 14, the vibration block 152 vibrates the screen plate 11 when passing through the screen plate 11, and then the gap of the screen plate 11 is prevented from being blocked by the medicine powder;
[0039] Finally, the third motor 19 is started, the output end of the third motor 19 drives the discharge rod 20 to rotate through the shaft coupling, and then the discharge roller 16 is driven to rotate, the medicine powder enters the inside of the discharge groove 161, and then the discharge roller 16 drives the discharge groove 161 to rotate to convey the medicine powder to the inside of the water tank 1.
[0040] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A dosing and dispensing mechanism comprising a water tank (1), characterized in that: The top of the water tank (1) is fixedly connected with a feeding pipe (4), the top of the feeding pipe (4) is fixedly connected with a discharge pipe (5), the top of the discharge pipe (5) is fixedly connected with a feeding hopper (6), and the outside of the water tank (1) is provided with a discharging component; The outer wall of the discharge pipe (5) is fixedly connected with a first support (7), one side of the first support (7) is fixedly connected with a first motor (8), the output end of the first motor (8) is fixedly connected with a rotating rod (9) through a shaft coupling, one end of the rotating rod (9) is provided with a crushing component, the inner wall of the discharge pipe (5) is fixedly connected with a screen plate (11), the screen plate (11) is provided with a crushing component, and the inside of the feeding pipe (4) is provided with a discharging component; The outer wall of the rotating rod (9) is fixedly sleeved with a first belt pulley (12), the outer wall of the first belt pulley (12) is rotatably connected with a belt (13), the inner wall of the belt (13) is rotatably connected with a second belt pulley (14), and one side of the second belt pulley (14) is provided with a vibrating component.
2. A dispensing mechanism according to claim 1, wherein: The discharging component comprises a discharge pipe (2) fixedly connected to the outer wall of the water tank (1), one end of the discharge pipe (2) extends into the inside of the water tank (1), and the outside of the discharge pipe (2) is provided with a valve (3).
3. A dispensing mechanism according to claim 1, wherein: The crushing component comprises a crushing roller (10), one end of the rotating rod (9) extends into the inside of the discharge pipe (5), the rotating rod (9) is rotatably connected with the discharge pipe (5), and the outer wall of the rotating rod (9) is fixedly sleeved with the crushing roller (10).
4. A dispensing mechanism according to claim 1, wherein: The crushing component comprises a mounting box (111) fixedly connected to the bottom of the screen plate (11), the inner wall of the mounting box (111) is fixedly connected with a second motor (112), the output end of the second motor (112) is fixedly connected with an auxiliary rod (113) through a shaft coupling, the auxiliary rod (113) penetrates through the mounting box (111) and extends above the screen plate (11), the auxiliary rod (113) is rotatably connected with the screen plate (11) and the mounting box (111), and the outer wall of the auxiliary rod (113) is fixedly connected with a crushing blade (114).
5. A dispensing mechanism according to claim 1, wherein: The vibrating component comprises a driving rod (15) fixedly connected to one side of the second belt pulley (14), one end of the driving rod (15) extends into the inside of the discharge pipe (5), the driving rod (15) is rotatably connected with the discharge pipe (5), one end of the driving rod (15) is fixedly connected with a driving block (151), and the outer wall of the driving block (151) is fixedly connected with a vibrating block (152).
6. A dispensing mechanism according to claim 1, wherein: The medicine discharging part comprises a second support (18) fixedly connected to the outer wall of the feeding pipe (4), one side of the second support (18) is fixedly connected with a third motor (19), the output end of the third motor (19) is fixedly connected with a discharging rod (20) through a shaft coupling, one end of the discharging rod (20) extends to the inside of the feeding pipe (4), the discharging rod (20) is rotationally connected with the feeding pipe (4), one end of the discharging rod (20) is fixedly connected with a discharging roller (16), the outer wall of the discharging roller (16) is provided with a discharging groove (161), the inner bottom wall of the discharging groove (161) is fixedly connected with a spring (162), one end of the spring (162) is fixedly connected with an adjusting plate (163), the outer wall of the adjusting plate (163) is slidably connected with the inner wall of the discharging groove (161), and the inside of the discharging roller (16) is provided with an adjusting part.
7. A dispensing mechanism according to claim 6, wherein: The first support (7) is in "L" shape structure, and the shape of the second support (18) is same as that of the first support (7).
8. A dispensing mechanism according to claim 1, wherein: The adjusting part comprises a connecting block (17) fixedly connected to the outer wall of the discharging roller (16) and an adjusting groove (172) formed in the inside of the discharging roller (16), the inner wall of the connecting block (17) is fixedly connected with a micro push rod (171), one end of the micro push rod (171) is fixedly connected with a moving plate (173), the outer wall of the moving plate (173) is slidably connected with the inner wall of the adjusting groove (172), the outer wall of the moving plate (173) is fixedly connected with a connecting rope (174), one end of the connecting rope (174) extends to the inside of the discharging groove (161), and one end of the connecting rope (174) is fixedly connected with one side of the adjusting plate (163).
9. A dispensing mechanism according to claim 8, wherein: The inner wall of the adjusting groove (172) is processed with a channel, and the connecting rope (174) is slidably sleeved with the channel.