Medicinal powder mixing device

Abstract

The utility model discloses a medicine powder mixing device which comprises a box body, feeding ports are formed in the two sides of the top of the box body, a partition plate is fixedly connected to the inner wall of the box body, a mixing device is arranged in the box body, and the mixing device comprises a mixing box fixedly connected to the inner wall of the box body; the first servo motor is fixedly connected to the front face of the box body, and the output end of the first servo motor penetrates through the front face of the box body through a sealing bearing. The utility model relates to the technical field of medicine powder mixing, through the cooperation among the mixing box, the screening box and the screen, after different kinds of medicine powder enter the mixing box, the first servo motor is started, the first servo motor drives the stirring roller to rotate, the medicine powder is stirred and mixed in the first step, and after stirring, the baffle is pulled out, and then the medicine powder is screened out. During screening, the medicine powder enters the screening box and falls onto the screen, then the screening box is shaken through cooperation of the driving part, and the medicine powder can be under the action of the screen.

Description

TECHNICAL FIELD

[0001] The utility model relates to medicine powder mixing technical field, concretely is a medicine powder mixing device. BACKGROUND

[0002] In the pharmaceutical process, in order to guarantee the neutralization of medicine, need to mix different medicine powder, therefore will use corresponding medicine powder mixing device.

[0003] The existing medicine powder mixing device is mixed by pouring multiple medicine powders into a container, and then manually or using an electrically driven stirring roller.

[0004] However, the existing medicine powder mixing device can only mix a small amount of medicine powder by stirring alone, and when the total amount of medicine powder increases, the stirring method is not ideal for mixing, and ultimately leads to poor drug efficacy due to insufficient mixing. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a medicine powder mixing device, which solves the problem that the stirring method alone can only mix a small amount of medicine powder, and when the total amount of medicine powder increases, the stirring method is not ideal for mixing, and ultimately leads to poor drug efficacy due to insufficient mixing.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a medicine powder mixing device, comprising a box, the top of the box is provided with an inlet on both sides, the inner wall of the box is fixedly connected with a partition, the inside of the box is provided with a mixing device, the mixing device comprises: a mixing box, fixedly connected to the inner wall of the box; a first servo motor, fixedly connected to the front of the box, and the output end penetrates the front of the box through a sealed bearing; a stirring roller, the front surface is fixedly connected to the output end of the first servo motor, and the back surface is rotatably connected to the inner wall of the mixing box through a sealed bearing; a screening box, arranged on the inner wall of the mixing box; a screen, fixedly connected to the inner wall of the screening box; a baffle, inserted into the inner wall of the screening box, located above the screen, and the front surface extends to the outside of the box; a driving part, arranged outside the screening box; wherein the mixing box installs the stirring roller, starts the first servo motor, drives the stirring roller to rotate, stirs and mixes different medicine powders in the mixing box, pulls out the baffle, and the mixed medicine powder enters the screening box, and the screen screens and mixes the medicine powder through the cooperation of the driving part.

[0007] Preferably, the driving part comprises: a second servo motor fixedly connected to the front face of the box body, and the output end penetrates the front face of the box body through a sealing bearing; a cam fixedly connected to the output end of the second servo motor; a movable rod having one end fixedly connected to one side of the outer wall of the screening box close to the cam; a circular wheel rotatably connected to the other end of the movable rod through a pin shaft, and abutting against the outer wall of the cam; two support plates fixedly connected to the inner walls of the mixing box respectively; two limiting rods fixedly connected to the outer walls of the screening box respectively, and the other ends are respectively inserted into the inner walls of the two support plates; wherein, the second servo motor is started to drive the cam to rotate, and the circular wheel is driven by the cam to make the movable rod reciprocate, so that the screening box shakes, and the support plates and the limiting rods limit and support the screening box.

[0008] Preferably, an electric valve is installed at the opening of the bottom of the screening box.

[0009] Preferably, a dispersing unit is arranged in the box body, the dispersing unit comprises: a conical part fixedly connected between the baffles of the box body; a third servo motor fixedly connected to the outer wall of the box body, and the output end penetrates the outer wall of the box body and extends to the inside of the conical part through a sealing bearing; a dispersing roller having one end fixedly connected to the output end of the third servo motor, and the other end rotatably connected to the inner wall of the conical part through a sealing bearing; and a discharge pipe communicated between the baffle and the mixing box; wherein, the conical part controls the falling direction of the medicine powder, the third servo motor is started to drive the dispersing roller to rotate, so that some agglomerated medicine powder is dispersed, and then enters the inside of the mixing box through the discharge pipe.

[0010] Preferably, a cover is rotatably connected to the front face of the box body through a pin shaft.

[0011] Beneficial effects

[0012] The medicine powder mixing device has the following beneficial effects: the medicine powder mixing device is matched among the mixing box, the screening box and the screen, different medicine powders enter the inside of the mixing box, the first servo motor is started, the first servo motor drives the stirring roller to rotate, the medicine powder is subjected to the first step of stirring and mixing, after stirring, the baffle is pulled out, the medicine powder enters the inside of the screening box and falls on the screen, then the cooperation of the driving part makes the screening box shake, the medicine powder is further mixed under the action of the screen, and the mixing effect of the medicine powder is increased.

[0013] The medicine powder is poured into the inside of the box body from the feeding port through cooperation between the third servo motor, the conical part and the scattering roller, the third servo motor is started, and the third servo motor drives the scattering roller to rotate, so that the medicine powder which is blocked due to moisture during storage can be scattered and treated, and the situation that the mixing is not in place due to the blocking of the medicine powder is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the utility model;

[0016] Figure 3 It is Figure 1 It is a structural schematic diagram of the scattering unit, the conical part and the discharging pipe;

[0017] Figure 4 It is Figure 1 It is a structural schematic diagram of the stirring roller, the mixing box and the screening box.

[0018] In the drawing: 1, box body; 11, feeding port; 12, partition; 2, mixing device; 21, mixing box; 22, first servo motor; 23, stirring roller; 24, screening box; 25, screen; 26, baffle; 27, driving part; 271, second servo motor; 272, cam; 273, movable rod; 274, round wheel; 275, support plate; 276, limiting rod; 3, scattering unit; 31, conical part; 32, third servo motor; 33, scattering roller; 34, discharging pipe; 4, electric valve; 5, collecting box; 6, cover body. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] The existing medicine powder mixing device can play a certain mixing effect on a small amount of medicine powder by using the stirring method alone, when the total amount of medicine powder is increased, the stirring method is not ideal for the mixing effect, and finally the situation that the medicine effect is poor occurs due to insufficient mixing.

[0021] Therefore, the utility model provides a kind of medicine powder mixing device, by the cooperation between mixing box, screening box and screen, when different medicine powder enters into the inside of mixing box, start first servo motor, first servo motor drives stirring roller to rotate, carries out the first step of stirring mixing to medicine powder, after stirring, baffle is pulled out, and medicine powder will enter into the inside of screening box, falls on screen, then by the cooperation of driving portion, makes screening box to shake, can make medicine powder under the action of screen, further mixing, can increase the mixing effect of medicine powder.

[0022] By the personnel of the art, the components in the case are sequentially connected, and the specific connection and operation sequence should be referred to the following working principle, and the detailed connection means is the known technology in the art, and the following mainly introduces the working principle and process.

[0023] Embodiment one: by Figures 1-4 It can be known that a kind of medicine powder mixing device, including box 1, the top of box 1 both sides is equipped with feed inlet 11, the inner wall of box 1 is fixedly connected with baffle 12, the inside of box 1 is provided with mixing device 2, mixing device 2 includes: mixing box 21, is fixedly connected to the inner wall of box 1;First servo motor 22, is fixedly connected to the front of box 1, and output end is through sealing bearing and penetrates the front of box 1;Stirring roller 23, front surface is fixedly connected to the output end of first servo motor 22, back surface is rotatably connected to the inner wall of mixing box 21 by sealing bearing;Screening box 24, is arranged in the inner wall of mixing box 21;Screen 25, is fixedly connected to the inner wall of screening box 24;Baffle 26, is inserted in the inner wall of screening box 24, is located above screen 25, and front surface extends to the outside of box 1;Driving portion 27, is arranged in the outside of screening box 24;Wherein, mixing box 21 installs stirring roller 23, starts first servo motor 22, drives stirring roller 23 to rotate, and mixes different medicine powder in mixing box 21, baffle 26 is pulled out, and mixed medicine powder enters the inside of screening box 24, by the cooperation of driving portion 27, screen 25 is screened and mixed to medicine powder;

[0024] In the specific implementation process, it is particularly worth pointing out that when different medicine powder enters into the inside of mixing box 21, first servo motor 22 is started, and stirring roller 23 is driven to rotate by first servo motor 22, to carry out the first step of stirring mixing to medicine powder, after stirring, baffle 26 is pulled out, and medicine powder will enter into the inside of screening box 24, falls on screen 25, then by the cooperation of driving portion 27, makes screening box 24 to shake, can make medicine powder under the action of screen 25, further mixing, can increase the mixing effect of medicine powder;

[0025] Further, the driving part 27 comprises a second servo motor 271 fixedly connected to the front face of the box body 1 and having an output end penetrating the front face of the box body 1 through a sealing bearing, a cam 272 fixedly connected to the output end of the second servo motor 271, a movable rod 273 having one end fixedly connected to the outer wall of the screening box 24 near one side of the cam 272, a round wheel 274 rotatably connected to the other end of the movable rod 273 through a pin shaft and abutting against the outer wall of the cam 272, and two supporting plates 275 fixedly connected to the inner walls of the mixing box 21 respectively, two limiting rods 276 fixedly connected to the outer walls of the screening box 24 respectively and having the other ends respectively inserted into the inner walls of the two supporting plates 275, wherein starting the second servo motor 271 drives the cam 272 to rotate, and the round wheel 274 is driven by the cam 272 to make the movable rod 273 reciprocate and make the screening box 24 shake, and the supporting plates 275 and the limiting rods 276 limit and support the screening box 24;

[0026] In the specific implementation process, it is worth pointing out that starting the second servo motor 271 drives the cam 272 to rotate, and the rotation of the cam 272 can make the movable rod 273 drive the screening box 24 to shake under the cooperation of the round wheel 274, and when the screening box 24 shakes, the cooperation of the supporting plates 275 and the limiting rods 276 can make the shaking of the screening box 24 more stable and have a certain supporting effect;

[0027] Further, the bottom opening of the screening box 24 is provided with an electric valve 4, and the model of the electric valve 4 is not limited here;

[0028] In the specific implementation process, it is worth pointing out that after the powder is mixed for two times, the electric valve 4 is opened, and the powder can flow out from the inside of the screening box 24;

[0029] Specifically, when using this powder mixing device, after different powders enter the mixing chamber 21, the first servo motor 22 is started. The first servo motor 22 drives the stirring roller 23 to rotate, performing the first step of mixing the powder. After mixing, the baffle 26 is pulled out, and the powder enters the sieving chamber 24 and falls onto the screen 25. Then, with the cooperation of the drive unit 27, the sieving chamber 24 is shaken, which allows the powder to be further mixed under the action of the screen 25, increasing the mixing volume of the powder. To achieve the desired mixing effect, the second servo motor 271 is activated. The second servo motor 271 drives the cam 272 to rotate. The rotation of the cam 272, in conjunction with the wheel 274, causes the movable rod 273 to shake the screening box 24. When the screening box 24 shakes, the cooperation of the support plate 275 and the limit rod 276 makes the shaking of the screening box 24 more stable and provides a certain support. After the powder has been mixed twice, the electric valve 4 is opened, and the powder can flow out from the inside of the screening box 24.

[0030] Example 2: From Figures 1-4 It is known that the box 1 is equipped with a dispersing unit 3, which consists of two sets. The dispersing unit 3 includes: a conical part 31, which is fixedly connected between the partitions 12 of the box 1; a third servo motor 32, which is fixedly connected to the outer wall of the box 1, and whose output end passes through the outer wall of the box 1 and extends into the interior of the conical part 31 through a sealed bearing; a dispersing roller 33, one end of which is fixedly connected to the output end of the third servo motor 32, and the other end is rotatably connected to the inner wall of the conical part 31 through a sealed bearing; and a feeding pipe 34, which connects the partition 12 and the mixing box 21. The conical part 31 controls the falling direction of the powder, and the third servo motor 32 is started to drive the dispersing roller 33 to rotate, dispersing some clumps of powder. The powder then enters the interior of the mixing box 21 through the feeding pipe 34.

[0031] In the specific implementation process, it is worth noting that when the medicine powder is poured into the inside of the box 1 through the feed port 11, the third servo motor 32 is started. The third servo motor 32 drives the dispersing roller 33 to rotate, which can disperse some medicine powder that has clumped due to moisture during storage, and avoid the situation of incomplete mixing due to the clumping of medicine powder.

[0032] Furthermore, a collection box 5 is placed at the bottom of the inner wall of the box 1, and a cover 6 is rotatably connected to the front of the box 1 via a pin.

[0033] In the specific implementation process, it is worth noting that the mixed powder will fall into the collection box 5, and then the cover 6 can be opened so that personnel can take out the powder.

[0034] Specifically, on the basis of the above embodiment one, the medicine powder is poured into the inside of the box body 1 from the feeding port 11, the third servo motor 32 is started, and the third servo motor 32 drives the dispersing roller 33 to rotate, so that the medicine powder which is agglomerated due to moisture during storage can be dispersed, and the situation that the mixing is not in place due to the agglomeration of the medicine powder is avoided, and the mixed medicine powder falls into the collecting box 5, and then the cover body 6 is opened, and the personnel can take out the medicine powder.

[0035] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, inclusion of an element in a list of elements does not exclude other identical elements not expressly listed or inherent to the process, method, article, or apparatus.

[0036] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connecting" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the above terms in the present application can be understood according to the specific meaning of the above terms by the person skilled in the art according to the specific situation.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A powder mixing device comprising a housing (1), characterized in that: The top of the box (1) is provided with an inlet (11) on both sides, the inner wall of the box (1) is fixedly connected with a partition (12), the inside of the box (1) is provided with a mixing device (2), the mixing device (2) comprises: Mixing box (21), fixedly connected to the inner wall of the box (1); First servo motor (22), fixedly connected to the front of the box (1), and the output end penetrates the front of the box (1) through the sealing bearing; Stirring roller (23), the front surface is fixedly connected to the output end of the first servo motor (22), and the back surface is rotatably connected to the inner wall of the mixing box (21) through the sealing bearing; Screening box (24), provided on the inner wall of the mixing box (21); Screen (25), fixedly connected to the inner wall of the screening box (24); Baffle (26), inserted into the inner wall of the screening box (24), located above the screen (25), and the front surface extends to the outside of the box (1); Drive part (27), provided on the outside of the screening box (24); Wherein, the mixing box (21) is installed on the stirring roller (23), the first servo motor (22) is started, the stirring roller (23) is driven to rotate, the different medicine powders in the mixing box (21) are stirred and mixed, the baffle (26) is pulled out, the mixed medicine powder enters the inside of the screening box (24), and the screen (25) screens and mixes the medicine powder through the cooperation of the drive part (27).

2. A device for mixing powders according to claim 1, characterised in that: The drive part (27) comprises: Second servo motor (271), fixedly connected to the front of the box (1), and the output end penetrates the front of the box (1) through the sealing bearing; Cam (272), fixedly connected to the output end of the second servo motor (271); Movable rod (273), one end is fixedly connected to the outer wall of the screening box (24) near one side of the cam (272); Round wheel (274), rotatably connected to the other end of the movable rod (273) through the pin shaft, and abuts with the outer wall of the cam (272); Support plate (275), provided with two, respectively fixedly connected to the inner walls of the mixing box (21) on both sides; Limiting rod (276), provided with two, respectively fixedly connected to the outer walls of the screening box (24) on both sides, and the other ends are respectively inserted into the inner walls of the two support plates (275); Wherein, the second servo motor (271) is started, the cam (272) is driven to rotate, the movable rod (273) is reciprocated under the drive of the cam (272), the screening box (24) is shaken, and the screening box (24) is limited and supported through the support plate (275) and the limiting rod (276).

3. The device of claim 1, wherein: The bottom opening of the screening box (24) is provided with an electric valve (4).

4. The device of claim 1, wherein: The inside of the box (1) is provided with a scattering unit (3), the scattering unit (3) is provided with two groups, the scattering unit (3) comprises: Conical part (31), fixedly connected between the partitions (12) of the box (1); The third servo motor (32) is fixedly connected to the outer wall of the box (1), and the output end penetrates the outer wall of the box (1) and extends to the inside of the conical part (31) through a sealing bearing; The scattering roller (33) is fixedly connected to one end of the output end of the third servo motor (32) and rotatably connected to the inner wall of the conical part (31) through a sealing bearing at the other end; The blanking pipe (34) is communicated between the partition plate (12) and the mixing box (21); The conical part (31) controls the falling direction of the medicine powder, the third servo motor (32) is started, the scattering roller (33) is driven to rotate, the agglomerated medicine powder is scattered, and then enters the inside of the mixing box (21) through the blanking pipe (34).

5. The device of claim 1, wherein: The inner wall bottom of the box (1) is provided with a collecting box (5), and the front of the box (1) is rotatably connected with a cover (6) through a pin shaft.

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