CN114307763A - Method for mixing medicinal powder - Google Patents
Method for mixing medicinal powder Download PDFInfo
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- CN114307763A CN114307763A CN202210070405.7A CN202210070405A CN114307763A CN 114307763 A CN114307763 A CN 114307763A CN 202210070405 A CN202210070405 A CN 202210070405A CN 114307763 A CN114307763 A CN 114307763A
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- 238000002156 mixing Methods 0.000 title claims abstract description 89
- 239000000843 powder Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 226
- 238000003756 stirring Methods 0.000 claims abstract description 110
- 239000003814 drug Substances 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000011194 good manufacturing practice Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 feed Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention discloses a medicine powder mixing method, and belongs to the field of powder mixing. S1: preparing a mixing machine, wherein a first transmission rod is rotatably connected to a second support plate, the first transmission rod is rotatably connected with a second transmission rod, a motor is connected to the first transmission rod and the second transmission rod in a transmission manner, and a rotation speed difference exists between the first transmission rod and the second transmission rod; the pan feeding mouth has been seted up to the mixing drum, fixedly connected with agitating unit on first transfer line and the second transfer line, S2: opening a feeding port; s3: pouring the medicinal powder to be mixed into a mixing barrel from a feeding port; s4: closing the feeding port; s5: starting the motor; s6: and the motor drives the stirring device on the first transmission rod and the stirring device on the second transmission rod to stir. The machine drives the first transmission rod and the second transmission rod to rotate in a differential mode, so that the stirring device on the first transmission rod and the stirring device on the second transmission rod perform differential rotation stirring, and uniform stirring is facilitated.
Description
Technical Field
The invention relates to the field of powder mixing, in particular to a powder mixing method.
Background
In the production process of the solid preparation, mixing is a very important operation link, the uniformity degree of the mixed medicinal powder or granules is directly related to the appearance uniformity and the content uniformity of the solid preparation, and the quality and the curative effect of the product are directly influenced, so that the mixer is a key inspection device in GMP (good manufacturing practice) certification. Each mixing device has its own characteristics, and pharmaceutical companies should select the mixing device by combining the process characteristics, parameter requirements, yield and other factors of the product. The mixing is carried out in consideration of the fineness of pulverization, the ratio, the density, the mixing time, etc. of each component in the preparation. The mixing machine can be divided into a fixed container type and a rotary container type according to different movement modes of the mixing container. The powder mixer is suitable for mixing powder or granular materials in the industries of chemical industry, food, medicine, feed, ceramics, metallurgy and the like.
At present, in the field of pharmacy, the operation process of mutually dispersing solid powder of two or more components in a mixing device to achieve an already-uniform state is called mixing, the mixing aims to uniformly disperse the powder of the medicine and the powder of an auxiliary material to achieve a randomly and completely mixed state, so that the subsequent preparation production is facilitated, the preparation content is uniform, the quality of tablets is ensured, a pharmacy powder mixing machine is a mixing device for mixing the medicine powder, if the medicine powder is not uniformly mixed, the proportion content of the medicine powder at different positions is easily different, the content of effective components in the medicine powder is not uniform, the effect of the medicine powder is seriously influenced, the danger of insufficient or excessive intake of a user is easily caused, and the life safety of the user is seriously threatened even, so that a medicine powder mixing method is provided.
Disclosure of Invention
The invention provides a medicine powder mixing method, which can solve the problem of uneven mixing of a medicine powder mixer in the prior art.
A method for mixing medicinal powder comprises the following steps:
prepare a kind of mixer, mix the machine and include organism, electrical machinery, turning block, agitating unit and pan feeding hatch door, wherein:
the machine body comprises a base, a first supporting plate, a second supporting plate, a mixing drum, a first transmission rod and a second transmission rod, wherein the first supporting plate and the second supporting plate are fixedly connected to the upper end of the base;
the mixing drum is rotatably connected to the first transmission rod and the second transmission rod, a feeding port is formed in the mixing drum, a feeding cabin door is arranged at the feeding port, and a stirring device is fixedly connected to the first transmission rod and the second transmission rod.
S2: opening a feeding port;
s3: pouring the medicinal powder to be mixed into a mixing barrel from a feeding port;
s4: closing the feeding port;
s5: starting the motor;
s6: and the motor drives the second transmission rod to rotate along one direction through the transmission step and drives the first transmission rod to rotate in a differential mode, and the stirring device on the first transmission rod and the stirring device on the second transmission rod perform stirring steps.
The machine body further comprises a support rod and an intermediate gear, the support rod is rotatably connected to the second support plate, the motor is connected to the support rod in a transmission mode, the gear is fixedly connected to the support rod, the support rod is connected to the second transmission rod and the intermediate gear through the gear in a transmission mode, and the intermediate gear is connected to the first transmission rod through the gear in a matching transmission mode;
the transmission step is S61;
s61: the motor drives the second transmission rod to rotate along one direction through the support rod, the support rod drives the first transmission rod to rotate along the other direction through the intermediate gear, and the first transmission rod and the second transmission rod rotate in the opposite directions.
Further, the mixer also comprises a rotating block which is rotatably connected to the second transmission rod, one side of the rotating block is fixedly connected with a fixed rod which is fixedly connected to the first transmission rod, the rotating block is fixedly connected with a blade, the stirring device comprises a support column, sun gear and first puddler, rotationally be connected with sun gear on the support column, sun gear is provided with a plurality of first puddlers, agitating unit passes through support column fixed connection to first transfer line, agitating unit passes through support column fixed connection to second transfer line, the one end fixedly connected with second bevel gear that the turning block is close to agitating unit, sun gear is the bevel gear that pairs of second bevel gear, sun gear and the meshing of second bevel gear on the second transfer line, the first bevel gear of one end fixedly connected with of second transfer line, sun gear and the meshing of first bevel gear on the first transfer line.
The stirring device further comprises a fixed gear, a planetary gear and a second stirring rod, wherein one end of the supporting column is fixedly connected with the fixed gear, the first stirring rod is rotatably connected to the sun gear, the planetary gear is fixedly connected to the first stirring rod, the planetary gear is meshed with the fixed gear, and the first stirring rod is fixedly connected with a plurality of second stirring rods;
the stirring step includes S62;
s62: the motor drives the second transmission rod to rotate along one direction through the supporting rod, the supporting rod drives the first transmission rod to rotate along the other direction through the intermediate gear, the rotating block is fixedly connected with the second transmission rod through the fixed rod, and the sun gear on the stirring device on the first transmission rod is meshed with the second bevel gear on the rotating block, so that the sun gear on the stirring device on the first transmission rod rotates around the second bevel gear at the relative rotating speed of the first transmission rod and the second transmission rod, the second bevel gear drives the sun gear to rotate along the supporting column, the rotation of the sun gear drives the first stirring rod to revolve along the supporting column, and the planetary gear of the first stirring rod is meshed with the fixed gear fixed on the supporting column, so that the first stirring rod also rotates along the self rotating axis while revolving along the supporting column, thereby driving the second stirring rod to rotate, and uniformly stir and mix the medicine powder, the rotating block and the second transmission rod have the same rotating speed, and the blades on the rotating block disturb the flowing direction of the medicine powder in the mixing cylinder.
Furthermore, the stirring device also comprises a first spring, a sliding rod and a hairbrush, wherein one end of the first stirring rod, which is close to the mixing cylinder, is provided with a second sliding groove, the sliding rod is connected in the second sliding groove in a sliding manner, the first spring is arranged in the second sliding groove, one end of the first spring is fixedly connected to the sliding rod, the other end of the first spring is fixedly connected to the inner wall of the second sliding groove, the hairbrush is fixedly connected to one end, which is far away from the first stirring rod, of the sliding rod, and the hairbrush is connected with the inner side wall of the mixing cylinder;
further comprising step S7;
s7: the brush on the slide bar on the first stirring rod is always in contact with the inner side wall of the mixing drum under the action of the first spring to clean the inner side wall of the mixing drum.
Further, the pan feeding hatch door is including a body, the second spring, slide and driving lever, the rotatable being connected to pan feeding mouth of a body, the third spout has been seted up on the door body, slide slidable is connected to the third spout, be equipped with the second spring in the third spout, the one end fixed connection of spring to slide, other end fixed connection is to on the inside wall of third spout, set up through connection to the external groove of stepping down on the third spout, fixedly connected with driving lever on the slide, the driving lever passes the groove of stepping down, driving lever slidable ground is connected to the groove of stepping down, the slot has been seted up to the position that the pan feeding mouth corresponds the slide, the door body is used for cooperating the shutoff pan feeding mouth with the slide.
The base further comprises a third transmission rod, the base is provided with a first sliding chute, the first sliding block is connected to the first sliding chute in a sliding mode, the first sliding chute is connected with the third transmission rod in a rotatable mode, one end of the third transmission rod penetrates through the second supporting plate and is connected to the third transmission rod in a motor transmission mode, one end, located in the first sliding chute, of the third transmission rod is provided with a reciprocating thread, the first sliding block is provided with a matching hole corresponding to the reciprocating thread in a matched mode, and the reciprocating thread is connected with the matching hole in a matched mode;
fixedly connected with annular flange on the lateral wall of a mixing drum, annular constant head tank has been seted up on the lateral wall of a mixing drum, the mounting groove has been seted up to the position that corresponds the constant head tank on the first slider, rotatable a plurality of rollers that are connected with in the mounting groove, roller and constant head tank roll connection, fixedly connected with end face bearing between the lateral wall of constant head tank and the roller lateral wall, the fourth transfer line rotationally is connected to first slider, the teeth of a cogwheel have been seted up on the flange, the fourth transfer line is connected to the flange through gear drive, connecting device sets up on the base, the transmission of third transfer line is connected to connecting device, the connecting device transmission is connected to the fourth transfer line.
Furthermore, the connecting device comprises a connecting rod, the connecting rod is rotatably connected to the base through a supporting seat, the third transmission rod is connected to the connecting rod through a gear in a transmission manner, a connecting groove is formed in the connecting rod, the connecting groove is a spline groove, a spline is formed in one end, close to the connecting rod, of the fourth transmission rod, the spline is matched with the spline groove, and the fourth transmission rod is slidably connected to the connecting groove;
the stirring step further includes S63;
s63: the motor drives the third transmission rod to rotate, the third transmission rod drives the first sliding block to slide in the first sliding groove, the first sliding block drives the mixing barrel to slide on the first transmission rod and the second transmission rod through the roller, the third transmission rod drives the connecting rod to rotate, the connecting rod is driven to the fourth transmission rod through the spline and the spline groove, and the fourth transmission rod drives the lug to rotate.
Has the advantages that: the motor drives the first transmission rod and the second transmission rod to rotate in a differential mode, so that the stirring device on the first transmission rod and the stirring device on the second transmission rod are used for stirring in a differential mode, and uniform stirring is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a powder mixing method according to the present invention;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of the structure shown at D in FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along line E-E of FIG. 1;
fig. 5 is a schematic structural view of a rotary block for a powder mixing method according to the present invention;
FIG. 6 is an enlarged view of a portion of the structure at B in FIG. 1;
FIG. 7 is an enlarged view of a portion of the structure at F in FIG. 6;
fig. 8 is an enlarged view of a portion of the structure at C in fig. 1.
Description of reference numerals:
1-machine body, 11-base, 111-first chute, 12-first support plate, 13-second support plate, 14-mixing drum, 141-flange, 142-positioning groove, 143-feeding opening, 144-slot, 15-first transmission rod, 16-second transmission rod, 162-first bevel gear, 17-support rod, 18-third transmission rod, 19-intermediate gear, 2-motor, 3-rotating block, 31-blade, 32-second bevel gear, 34-fixing rod, 4-stirring device, 41-support column, 42-fixed gear, 43-sun gear, 44-first stirring rod, 441-second chute, 45-planetary gear, 46-second stirring rod, 47-first spring, 48-sliding rod, 49-brush, 5-feeding cabin door, 51-door body, 52-abdicating groove, 53-second spring, 54-sliding plate, 55-driving rod, 56-third sliding groove, 6-sliding device, 61-first sliding block, 611-mounting groove, 62-roller, 64-fourth driving rod, 7-connecting device, 71-connecting rod and 711-connecting groove.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
The specific embodiment is as follows:
as shown in fig. 1 to 2, a method for mixing powder according to an embodiment of the present invention includes the following steps:
prepare a kind of mixer, mix the mixer and include organism 1, electrical machinery 2, turning block 3, agitating unit 4 and pan feeding hatch door 5, wherein:
the machine body 1 comprises a base 11, a first supporting plate 12, a second supporting plate 13, a mixing drum 14, a first transmission rod 15, a second transmission rod 16, a supporting rod 17 and an intermediate gear 19, wherein the first supporting plate 12 and the second supporting plate 13 are fixedly connected to the upper end of the base 11, the first transmission rod 15 is rotatably connected to the second supporting plate 13, an inner hole is formed in the first transmission rod 15 and rotatably connected with the second transmission rod 16, two ends of the second transmission rod 16 extend out of the inner hole, one end of the second transmission rod 16 is rotatably connected to the first supporting plate 12, the motor 2 is fixedly connected to the base 11, the motor 2 is electrically connected with an external power supply, the motor 2 is connected to the first transmission rod 15 in a transmission mode, the motor 2 is connected to the second transmission rod 16 in a transmission mode, and the motor 2 drives the first transmission rod 15 and the second transmission rod 16 to have a rotation speed difference;
the first transmission rod 15 and the second transmission rod 16 are rotatably connected with a mixing barrel 14, the mixing barrel 14 is provided with a feeding port 143, the feeding port 143 is provided with a feeding cabin door 5, and the first transmission rod 15 and the second transmission rod 16 are fixedly connected with a stirring device 4;
a supporting rod 17 is rotatably connected to the second supporting plate 13, the motor 2 is connected to the supporting rod 17 in a transmission manner, a gear is fixedly connected to the supporting rod 17, the supporting rod 17 is connected to a second transmission rod 16 and an intermediate gear 19 in a transmission manner through the gear, and the intermediate gear 19 is connected to the first transmission rod 15 in a transmission manner through the gear in a matching manner;
the feeding cabin door 5 comprises a door body 51, a second spring 53, a sliding plate 54 and a shifting lever 55, the door body 51 is rotatably connected to the feeding port 143, a third sliding groove 56 is formed in the door body 51, the sliding plate 54 is slidably connected to the third sliding groove 56, the second spring 53 is arranged in the third sliding groove 56, one end of the spring is fixedly connected to the sliding plate 54, the other end of the spring is fixedly connected to the inner side wall of the third sliding groove 56, a yielding groove 52 which is connected to the outside in a penetrating manner is formed in the third sliding groove 56, the shifting lever 55 is fixedly connected to the sliding plate 54, the shifting lever 55 penetrates through the yielding groove 52 and is slidably connected to the yielding groove 52, a slot 144 is formed in the position, corresponding to the sliding plate 54, of the feeding port 143, and the door body 51 and the sliding plate 54 are used for matching and blocking the feeding port 143.
When the powder mixing device is used, the poking rod 55 is poked to slide the sliding plate 54 along the third sliding groove 56, so that the sliding plate 54 slides out of the slot 144, the door body 51 of the material inlet 143 is opened, the powder to be mixed is poured into the mixing cylinder 14 from the material inlet, the poking rod 55 is poked again to slide the sliding plate 54 along the third sliding groove 56, so that the sliding plate 54 slides into the third sliding groove 56, the door body 51 of the material inlet 143 is closed, and the sliding plate 54 slides into the closed material inlet 143 after being aligned with the slot 144 under the action of the second spring 53;
s2: opening the material inlet 143;
s3: pouring the medicinal powder to be mixed into the mixing cylinder 14 from the feeding port 143;
s4: the material inlet 143 is closed;
s5: starting the motor 2;
s6: the motor 2 drives the second transmission rod 16 to rotate along one direction through the transmission step and drives the first transmission rod 15 to rotate in a differential speed manner, and the stirring device 4 on the first transmission rod 15 and the stirring device 4 on the second transmission rod 16 perform a stirring step;
s2 is specifically S21; s4 is specifically S41;
s21, the poking rod 55 is poked to slide the sliding plate 54 along the third sliding groove 56, so that the sliding plate 54 slides out of the slot 144, and the door body 51 of the material inlet 143 is opened;
s41: poking the poking rod 55 to slide the sliding plate 54 along the third sliding chute 56, so that the sliding plate 54 slides into the third sliding chute 56, the door body 51 of the material inlet 143 is closed, and the sliding plate 54 slides into the closed material inlet 143 after aligning with the slot 144 under the action of the second spring 53;
the transmission step is S61;
s61: the motor 2 drives the second transmission rod 16 to rotate along one direction through the support rod 17, the support rod 17 drives the first transmission rod 15 to rotate along the other direction through the intermediate gear 19, and the first transmission rod 15 and the second transmission rod 16 rotate in opposite directions;
the motor 2 is started, the motor 2 drives the second transmission rod 16 to rotate along one direction through the support rod 17, the support rod 17 drives the first transmission rod 15 to rotate along the other direction through the intermediate gear 19, the reverse rotation of the first transmission rod 15 and the second transmission rod 16 is realized, and therefore the stirring device 4 on the first transmission rod 15 and the stirring device 4 on the second transmission rod 16 are driven to rotate and stir in the opposite directions, and the stirring and mixing of the medicine powder are more uniform and consistent.
Specific example 2:
in embodiment 1, since the stirring device 4 is directly disposed on the first transmission rod 15 and the second transmission rod 16, if the stirring device 4 with a general structure is unpowered, the stirring effect is general, if there is power, an additional power source needs to be provided, which increases the cost, and in order to fully utilize the power source, on the basis of embodiment 2, as shown in fig. 1 to fig. 2 and fig. 5, the stirring device further includes a rotating block 3, the rotating block 3 is rotatably connected to the second transmission rod 16, one side of the rotating block 3 is fixedly connected with a fixing rod 34, the fixing rod 34 is fixedly connected to the first transmission rod 15, and the rotating block 3 is fixedly connected with a blade 31;
the stirring device 4 comprises a supporting column 41, a fixed gear 42, a sun gear 43, a first stirring rod 44, a planetary gear 45, a second stirring rod 46, a first spring 47, a sliding rod 48 and a brush 49, wherein the sun gear 43 is rotatably connected to the supporting column 41, the sun gear 43 is provided with a plurality of first stirring rods 44, the stirring device 4 is fixedly connected to the first transmission rod 15 through the supporting column 41, the stirring device 4 is fixedly connected to the second transmission rod 16 through the supporting column 41, one end of the rotating block 3 close to the stirring device 4 is fixedly connected with a second bevel gear 32, the sun gear 43 is a paired bevel gear of the second bevel gear 32, the sun gear 43 on the second transmission rod 16 is meshed with the second bevel gear 32, one end of the second transmission rod 16 is fixedly connected with a first bevel gear 162, and the sun gear 43 on the first transmission rod 15 is meshed with the first bevel gear 162;
one end of the supporting column 41 is fixedly connected with a fixed gear 42, the first stirring rod 44 is rotatably connected to a sun gear 43, a planetary gear 45 is fixedly connected to the first stirring rod 44, the planetary gear 45 is meshed with the fixed gear 42, and a plurality of second stirring rods 46 are fixedly connected to the first stirring rod 44.
A second sliding groove 441 is formed in one end, close to the mixing cylinder 14, of the first stirring rod 44, a sliding rod 48 is connected in the second sliding groove 441 in a sliding manner, a first spring 47 is arranged in the second sliding groove 441, one end of the first spring 47 is fixedly connected to the sliding rod 48, the other end of the first spring 47 is fixedly connected to the inner wall of the second sliding groove 441, a brush 49 is fixedly connected to one end, far away from the first stirring rod 44, of the sliding rod 48, and the brush 49 is connected with the inner wall of the mixing cylinder 14;
the stirring step includes S62;
s62: the motor 2 drives the second transmission rod 16 to rotate along one direction through the supporting rod 17, the supporting rod 17 drives the first transmission rod 15 to rotate along the other direction through the intermediate gear 19, because the rotating block 3 is fixedly connected with the second transmission rod 16 through the fixed rod 34, and the sun gear 43 on the stirring device 4 on the first transmission rod 15 is meshed with the second bevel gear 32 on the rotating block 3, the sun gear 43 on the stirring device 4 on the first transmission rod 15 rotates around the second bevel gear 32 at the relative rotation speed of the first transmission rod 15 and the second transmission rod 16, the second bevel gear 32 drives the sun gear 43 to rotate along the supporting column 41, the rotation of the sun gear 43 drives the first stirring rod 44 to revolve along the supporting column 41, and because the planetary gear 45 of the first stirring rod 44 is meshed with the fixed gear 42 fixed on the supporting column 41, the first stirring rod 44 also rotates along the rotation axis of itself at the same time along the supporting column 41, thereby driving the second stirring rod 46 to rotate, uniformly stirring and mixing the medicinal powder, wherein the rotating speed of the rotating block 3 is the same as that of the second transmission rod 16, and the blades 31 on the rotating block 3 disturb the flowing direction of the medicinal powder in the mixing cylinder 14;
further comprising step S7;
s7: the brush 49 of the slide bar 48 of the first stirring rod 44 is always in contact with the inner side wall of the mixing drum 14 by the first spring 47, and cleans the inner side wall of the mixing drum 14.
When in use, the motor 2 drives the second transmission rod 16 to rotate along one direction through the support rod 17, the support rod 17 drives the first transmission rod 15 to rotate along the other direction through the intermediate gear 19, because the rotating block 3 is fixedly connected with the second transmission rod 16 through the fixed rod 34, and the sun gear 43 on the stirring device 4 on the first transmission rod 15 is meshed with the second bevel gear 32 on the rotating block 3, the sun gear 43 on the stirring device 4 on the first transmission rod 15 of the sun gear 43 rotates around the second bevel gear 32 at the relative rotation speed of the first transmission rod 15 and the second transmission rod 16, the second bevel gear 32 drives the sun gear 43 to rotate along the support column 41, the rotation of the sun gear 43 drives the first stirring rod 44 to revolve along the support column 41, and because the planetary gear 45 of the first stirring rod 44 is meshed with the fixed gear on the support column 41, the first stirring rod 44 also revolves along the support column 41 and along its own rotation axis, thereby driving the second stirring rod 46 to rotate, uniformly stirring and mixing the medicinal powder, wherein the rotating speed of the rotating block 3 is the same as that of the second transmission rod 16, and the blades 31 on the rotating block 3 disturb the flowing direction of the medicinal powder in the mixing cylinder 14, so that the mixing effect is further improved;
the brush on the sliding rod 48 of the first stirring rod 44 is always in contact with the inner side wall of the mixing cylinder 14 under the action of the first spring 47, so that the inner side wall of the mixing cylinder 14 is cleaned, and the loss of the medicine powder is reduced.
Specific example 3:
in embodiment 1 or 2, since the mixing cylinder 14 is in a free rotation state, in order to enable the mixing cylinder to rotate at a constant speed and directionally, and improve the mixing effect of the powder, on the basis of embodiment 1 or 2, as shown in fig. 4 to 8, the embodiment further includes a sliding device 6 and a connecting device 7, the sliding device 6 includes a first slider 61, a roller 62, and a fourth transmission rod 64, the base 11 further includes a third transmission rod 18, the base 11 is provided with a first sliding chute 111, the first slider 61 is slidably connected to the first sliding chute 111, the first sliding chute 111 is rotatably connected with the third transmission rod 18, one end of the third transmission rod 18 passes through the second support plate 13, the motor 2 is drivingly connected to the third transmission rod 18, one end of the third transmission rod 18 located in the first sliding chute 111 is provided with a reciprocating screw thread, the first slider 61 is provided with a matching hole corresponding to the reciprocating screw thread, the reciprocating screw thread is connected with the matching hole in a matching way;
an annular flange 141 is fixedly connected to the outer side wall of the mixing drum 14, an annular positioning groove 142 is formed in the outer side wall of the mixing drum 14, a mounting groove 611 is formed in the position, corresponding to the positioning groove 142, of the first sliding block 61, a plurality of rollers 62 are rotatably connected in the mounting groove 611, the rollers 62 are in rolling connection with the positioning groove 142, an end face bearing is fixedly connected between the side wall of the positioning groove 142 and the side wall of the rollers 62, the fourth transmission rod 64 is rotatably connected to the first sliding block 61, gear teeth are formed in the flange 141, the fourth transmission rod 64 is connected to the flange 141 through gear transmission, the connecting device 7 is arranged on the base 11, the third transmission rod 18 is in transmission connection with the connecting device 7, and the connecting device 7 is in transmission connection with the fourth transmission rod 64.
The connecting device 7 comprises a connecting rod 71, the connecting rod 71 is rotatably connected to the base 11 through a supporting seat, the third transmission rod 18 is connected to the connecting rod 71 through a gear transmission, a connecting groove 711 is formed in the connecting rod 71, the connecting groove 711 is a spline groove, a spline is formed in one end, close to the connecting rod 71, of the fourth transmission rod 64, the spline is matched with the spline groove, and the fourth transmission rod 64 is slidably connected to the connecting groove 711.
The stirring step further includes S63;
s63: the motor 2 drives the third transmission rod 18 to rotate, the third transmission rod 18 drives the first sliding block 61 to slide in the first sliding groove 111, the first sliding block 61 drives the mixing drum 14 to slide on the first transmission rod 15 and the second transmission rod 16 through the roller 62, the third transmission rod 18 drives the connecting rod 71 to rotate, the connecting rod 71 is driven to the fourth transmission rod 64 through the spline and the spline groove, and the fourth transmission rod 64 drives the lug 141 to rotate.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. A method for mixing medicinal powders, comprising the steps of:
preparing a mixing machine comprising a body (1), a motor (2), a turning block (3), a stirring device (4) and a feeding hatch (5), wherein:
the machine body (1) comprises a base (11), a first supporting plate (12), a second supporting plate (13), a mixing drum (14), a first transmission rod (15) and a second transmission rod (16), wherein the first supporting plate (12) and the second supporting plate (13) are fixedly connected to the upper end of the base (11), the first transmission rod (15) is rotatably connected to the second supporting plate (13), an inner hole is formed in the first transmission rod (15), the inner hole is rotatably connected with the second transmission rod (16), the inner hole is extended out of the two ends of the second transmission rod (16), one end of the second transmission rod (16) is rotatably connected to the first supporting plate (12), the motor (2) is fixedly connected to the base (11), the motor (2) is electrically connected with an external power supply, the motor (2) is in transmission connection with the first transmission rod (15), the motor (2) is in transmission connection with the second transmission rod (16), and the motor (2) drives the first transmission rod (15) and the second transmission rod (16) to have a rotation speed difference;
first transfer line (15) with rotationally be connected with on second transfer line (16) mixing drum (14), pan feeding mouth (143) have been seted up in mixing drum (14), pan feeding mouth (143) are equipped with pan feeding hatch door (5), first transfer line (15) with fixedly connected with on second transfer line (16) agitating unit (4).
S2: opening the feed opening (143);
s3: pouring the medicinal powder to be mixed into the mixing cylinder (14) from the feeding port (143);
s4: closing the inlet (143);
s5: -starting the electric machine (2);
s6: the motor (2) drives the second transmission rod (16) to rotate along one direction through the transmission step and drives the first transmission rod (15) to rotate in a differential mode, and the stirring device (4) on the first transmission rod (15) and the stirring device (4) on the second transmission rod (16) are used for stirring.
2. A method for mixing powder medicine according to claim 1, wherein the body (1) further comprises a support rod (17) and an intermediate gear (19), the support rod (17) is rotatably connected to the second support plate (13), the motor (2) is in transmission connection with the support rod (17), the support rod (17) is fixedly connected with a gear, the support rod (17) is in transmission connection with the second transmission rod (16) and the intermediate gear (19) through a gear, and the intermediate gear (19) is in transmission connection with the first transmission rod (15) through gear matching;
the transmission step is S61;
s61: the motor (2) drives the second transmission rod (16) to rotate along one direction through the supporting rod (17), the supporting rod (17) drives the first transmission rod (15) to rotate along the other direction through the intermediate gear (19), and the first transmission rod (15) and the second transmission rod (16) rotate in opposite directions.
3. A method for mixing powder according to claim 1, wherein the mixing machine further comprises a rotary block (3), the rotary block (3) is rotatably connected to the second transmission rod (16), a fixed rod (34) is fixedly connected to one side of the rotary block (3), the fixed rod (34) is fixedly connected to the first transmission rod (15), a blade (31) is fixedly connected to the rotary block (3), the stirring device (4) comprises a supporting column (41), a sun gear (43) and a first stirring rod (44), the sun gear (43) is rotatably connected to the supporting column (41), the sun gear (43) is provided with a plurality of first stirring rods (44), the stirring device (4) is fixedly connected to the first transmission rod (15) through the supporting column (41), and the stirring device (4) is fixedly connected to the second transmission rod (16) through the supporting column (41), one end, close to the stirring device (4), of the rotating block (3) is fixedly connected with a second bevel gear (32), the sun gear (43) is a paired bevel gear of the second bevel gear (32), the sun gear (43) on the second transmission rod (16) is meshed with the second bevel gear (32), one end of the second transmission rod (16) is fixedly connected with a first bevel gear (162), and the sun gear (43) on the first transmission rod (15) is meshed with the first bevel gear (162).
4. A method for mixing powder according to claim 3, wherein the stirring means (4) further comprises a fixed gear (42), a planetary gear (45) and a second stirring rod (46), the fixed gear (42) is fixedly connected to one end of the supporting column (41), the first stirring rod (44) is rotatably connected to the sun gear (43), the planetary gear (45) is fixedly connected to the first stirring rod (44), the planetary gear (45) is engaged with the fixed gear (42), and a plurality of second stirring rods (46) are fixedly connected to the first stirring rod (44);
the stirring step includes S62;
s62: the motor (2) drives the second transmission rod (16) to rotate along one direction through the supporting rod (17), the supporting rod (17) drives the first transmission rod (15) to rotate along the other direction through the intermediate gear (19), and as the rotating block (3) is fixedly connected with the second transmission rod (16) through the fixing rod (34), the sun gear (43) on the stirring device (4) on the first transmission rod (15) is meshed with the second bevel gear (32) on the rotating block (3), the sun gear (43) on the stirring device (4) on the first transmission rod (15) rotates around the second bevel gear (32) at the relative rotating speed of the first transmission rod (15) and the second transmission rod (16), and the second bevel gear (32) drives the sun gear (43) to rotate along the supporting column (41), the rotation of the sun gear (43) drives the first stirring rod (44) to revolve along the supporting column (41), and as the planetary gear (45) of the first stirring rod (44) is meshed with the fixed gear (42) fixed on the supporting column (41), the first stirring rod (44) also rotates along the rotation axis of the first stirring rod while revolving along the supporting column (41), so that the second stirring rod (46) is driven to rotate, the medicine powder is uniformly stirred and mixed, the rotating block (3) and the second transmission rod (16) have the same rotating speed, and the blades (31) on the rotating block (3) disturb the flowing direction of the medicine powder in the mixing cylinder (14).
5. The powder mixing method according to claim 4, wherein the stirring device (4) further comprises a first spring (47), a sliding rod (48) and a brush (49), wherein a second sliding slot (441) is formed at one end of the first stirring rod (44) close to the mixing cylinder (14), the sliding rod (48) is slidably connected in the second sliding slot (441), the first spring (47) is arranged in the second sliding slot (441), one end of the first spring (47) is fixedly connected to the sliding rod (48), the other end of the first spring is fixedly connected to the inner wall of the second sliding slot (441), the brush (49) is fixedly connected to one end of the sliding rod (48) far away from the first stirring rod (44), and the brush (49) is connected with the inner wall of the mixing cylinder (14);
further comprising step S7;
s7: the brush (49) on the sliding rod (48) on the first stirring rod (44) is always in contact with the inner side wall of the mixing cylinder (14) under the action of the first spring (47), so that the inner side wall of the mixing cylinder (14) is cleaned.
6. The powder mixing method according to claim 1, wherein the feeding compartment door (5) comprises a door body (51), a second spring (53), a sliding plate (54) and a shifting rod (55), the door body (51) is rotatably connected to the feeding port (143), a third sliding slot (56) is formed in the door body (51), the sliding plate (54) is slidably connected to the third sliding slot (56), the second spring (53) is arranged in the third sliding slot (56), one end of the spring is fixedly connected to the sliding plate (54), the other end of the spring is fixedly connected to the inner side wall of the third sliding slot (56), a yielding slot (52) which is connected to the outside in a penetrating manner is formed in the third sliding slot (56), the shifting rod (55) is fixedly connected to the sliding plate (54), and the shifting rod (55) passes through the yielding slot (52), the shifting rod (55) is connected to the yielding groove (52) in a sliding mode, a slot (144) is formed in the position, corresponding to the sliding plate (54), of the feeding port (143), and the door body (51) and the sliding plate (54) are used for plugging the feeding port (143) in a matched mode;
the S2 is specifically S21; the S4 is specifically S41;
s21, the shifting lever (55) is shifted to slide the sliding plate (54) along the third sliding groove (56), so that the sliding plate (54) slides out of the slot (144), and the door body (51) of the feeding port (143) is opened;
s41: the shifting lever (55) is shifted to slide the sliding plate (54) along the third sliding chute (56), so that the sliding plate (54) slides into the third sliding chute (56), the door body (51) of the feeding port (143) is closed, and the sliding plate (54) slides into and closes the feeding port (143) after being aligned with the slot (144) under the action of the second spring (53).
7. A powder mixing method according to claim 5, further comprising a sliding device (6) and a connecting device (7), wherein the sliding device (6) comprises a first sliding block (61), a roller (62) and a fourth transmission rod (64), the base (11) further comprises a third transmission rod (18), the base (11) is provided with a first sliding slot (111), the first sliding block (61) is slidably connected to the first sliding slot (111), a third transmission rod (18) is rotatably connected in the first sliding slot (111), one end of the third transmission rod (18) passes through the second supporting plate (13), the motor (2) is in transmission connection with the third transmission rod (18), one end of the third transmission rod (18) in the first sliding slot (111) is provided with a reciprocating screw thread, the first sliding block (61) is provided with a matching hole corresponding to the reciprocating screw thread, the reciprocating screw thread is matched and connected with the matching hole;
an annular flange (141) is fixedly connected to the outer side wall of the mixing drum (14), an annular positioning groove (142) is formed in the outer side wall of the mixing drum (14), a mounting groove (611) is formed in the first sliding block (61) corresponding to the positioning groove (142), a plurality of rollers (62) are rotatably connected in the mounting groove (611), the rollers (62) are in rolling connection with the positioning groove (142), an end face bearing is fixedly connected between the side wall of the positioning groove (142) and the side wall of each roller (62), a fourth transmission rod (64) is rotatably connected to the first sliding block (61), gear teeth are formed in the flange (141), the fourth transmission rod (64) is connected to the flange (141) through gear transmission, the connecting device (7) is arranged on the base (11), and the third transmission rod (18) is in transmission connection with the connecting device (7), the connecting device (7) is in transmission connection with the fourth transmission rod (64).
8. A method for mixing powder medicine according to claim 7, wherein the connecting means (7) comprises a connecting rod (71), the connecting rod (71) is rotatably connected to the base (11) through a supporting seat, the third transmission rod (18) is connected to the connecting rod (71) through a gear transmission, a connecting groove (711) is formed in the connecting rod (71), the connecting groove (711) is a spline groove, a spline is formed at one end of the fourth transmission rod (64) close to the connecting rod (71), the spline is matched with the spline groove, and the fourth transmission rod (64) is slidably connected to the connecting groove (711);
the stirring step further includes S63;
s63: the motor (2) drives the third transmission rod (18) to rotate, the third transmission rod (18) drives the first sliding block (61) to slide in the first sliding groove (111), the first sliding block (61) drives the mixing drum (14) to slide on the first transmission rod (15) and the second transmission rod (16) through the roller (62), the third transmission rod (18) drives the connecting rod (71) to rotate, the connecting rod (71) is driven to the fourth transmission rod (64) through a spline and a spline groove, and the fourth transmission rod (64) drives the lug (141) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210070405.7A CN114307763A (en) | 2022-01-21 | 2022-01-21 | Method for mixing medicinal powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210070405.7A CN114307763A (en) | 2022-01-21 | 2022-01-21 | Method for mixing medicinal powder |
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| Publication Number | Publication Date |
|---|---|
| CN114307763A true CN114307763A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210070405.7A Pending CN114307763A (en) | 2022-01-21 | 2022-01-21 | Method for mixing medicinal powder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115403919A (en) * | 2022-09-01 | 2022-11-29 | 上海雄林新材料科技有限公司 | Washable TPU (thermoplastic polyurethane) home textile membrane and preparation method thereof |
-
2022
- 2022-01-21 CN CN202210070405.7A patent/CN114307763A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115403919A (en) * | 2022-09-01 | 2022-11-29 | 上海雄林新材料科技有限公司 | Washable TPU (thermoplastic polyurethane) home textile membrane and preparation method thereof |
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