A method for crushing medicinal materials and making medicine
By using a combination of sealing cover, trapezoidal drive wheel and electric telescopic rod in the medicinal material crushing device, the problems of powder splashing, easy burning of motors and large crushing particle size are solved, and safe and efficient medicinal material crushing and good scrubbing effect are achieved.
Patent Information
- Application Number
- CN201810910038.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2018-08-10
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2038-08-10
AI Technical Summary
During the use of existing medicinal pulverizers, there are problems such as powder splashing and injury, motors are prone to burn, large crushing particle size and inconvenient pulverization.
A medicinal material crushing device is designed, using a sealing cover and a trapezoidal structure to cooperate with the driven wheel, and the sliding slide rail frame and inner frame are driven through an electric telescopic rod to provide large torque and high rotation speed, combining the sealing ring and the compression mechanism Achieve safe and efficient crushing, and use solenoid valves and air pumps to draw the crushed powder into the cloth bag.
It realizes the crushing of medicinal materials in a sealed state, reduces powder splash, reduces motor start resistance, has small crushing particle size, good servoir effect, and the device is durable, reducing safety hazards and operation difficulty during the crushing process.
Smart Images

Figure CN108889412B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of medicinal material pulverizing and pharmaceutical preparation, and particularly relates to a medicinal material pulverizing and pharmaceutical preparation method. Background Art
[0002] The first conventional method of the medicinal material crushing and pharmaceutical preparation device in the prior art is to put various medicinal materials into the crushing barrel after the driving motor drives the rotating blade to rotate. The motor needs to be started first, and the medicinal materials can be crushed only after the motor rotates at high speed. However, there are many problems in the use process. First, the powder of the crushed medicinal materials flies everywhere. Even if the sealing cover is covered, the medicinal materials (some hard medicinal materials, such as deer antlers, shells such as pearls, sea clam shells; minerals such as dragon bones, magnets) splash during the crushing process, which can easily injure the staff, and it is also easy to injure the staff when adding medicinal materials. The second conventional method is to put various medicinal materials into the crushing barrel, cover the sealing cover tightly, and start the driving motor at this time. At the initial stage of the driving motor starting, the motor shaft receives a large resistance to the medicinal materials, the working current of the driving motor is large, and the driving motor is easy to burn. The two devices and crushing methods in the prior art both need to take out the powder after crushing, and the powder is either dumped or taken out with a spoon, which is inconvenient to take out, and more importantly, the two crushing devices in the prior art have large crushing particle size and are difficult to drink. Summary of the invention
[0003] The present invention aims to solve the deficiencies in the prior art and provide a method for crushing medicinal materials for pharmaceutical preparation. The medicinal materials can be crushed in a sealed state, and the device can provide sufficient torque at the initial start-up, and the blade speed is high, the particle size after crushing is small, and the effect of taking the medicine is good.
[0004] A medicinal material crushing and medicine-making device comprises a frame and a crushing tank arranged on the frame, a driven shaft passing through the bottom of the crushing tank and connected to the bottom of the crushing tank through a rotating mechanism is arranged at the bottom of the crushing tank, a blade is arranged on the driven shaft, a driven wheel is arranged under the driven shaft, a slide rail is arranged in the frame, a sliding rail frame is arranged on the slide rail, a sliding inner frame is arranged in the sliding rail frame, a driving wheel with a trapezoidal longitudinal section is fixedly arranged on the rotating shaft of the sliding inner frame, a clamping mechanism for pushing the driving wheel to clamp the driven wheel is arranged in the sliding rail frame, an electric telescopic rod for driving the sliding rail frame to move is arranged on the frame, a driving motor for driving the rotating shaft to rotate is arranged on the sliding inner frame, and a sealing cover is arranged on the crushing tank.
[0005] The sliding rail frame comprises an upper rail and a lower rail connected thereto.
[0006] The sliding inner frame includes a rotating shaft and a second rotating shaft. Both ends of the rotating shaft and the second rotating shaft are provided with rollers. The rollers are located in the slide rails of the sliding rail frame. The rotating shaft and the second rotating shaft are connected by a connecting plate.
[0007] The rotating shaft and the connecting plate are rotatably connected via a bearing.
[0008] The second rotating shaft is rotatably connected to the connecting plate via a bearing.
[0009] The driving motor is arranged on the connecting plate through a supporting rod.
[0010] The shaft of the driving motor is connected to the rotating shaft through a coupling.
[0011] The clamping mechanism comprises a bearing sleeved on the second rotating shaft and a telescopic rod arranged between the bearing and the vertical rod of the sliding rail frame, and a spring is sleeved on the telescopic rod.
[0012] A discharge pipe is provided at one side of the bottom of the crushing tank, a solenoid valve is provided at the discharge pipe opening, the discharge pipe is connected to an air pump, and a cloth bag is sleeved at the air outlet of the air pump.
[0013] The longitudinal section of the driven wheel is a trapezoidal structure, and the driven wheel matches the driving wheel.
[0014] The rotating mechanism is an axial hole arranged at the bottom of the crushing jar, an upper annular groove arranged at the upper part of the bottom of the crushing jar, and a lower annular groove arranged at the upper part of the bottom of the crushing jar. An annular stopper is arranged on the driven shaft, a thrust bearing is arranged in the upper annular groove, an inner bearing is arranged in the lower annular groove, a sealing ring is sleeved on the driven shaft body, an internal thread is arranged on the groove wall of the lower annular groove, and a clamping cap threadedly connected to the lower annular groove is arranged on the driven wheel.
[0015] The installation method of the driven shaft is to put the thrust bearing into the upper annular groove, put the inner bearing into the lower annular groove, put the sealing ring on the inner bearing in the lower annular groove, press the driven shaft into the shaft hole, and pass the thrust bearing, inner bearing sealing ring and clamping cap at one time, and tighten the clamping cap. The bearing is stuck in the upper annular groove and cannot move downward.
[0016] A method for crushing medicinal materials for making medicine comprises the following steps: putting medicinal materials into a crushing tank, covering the crushing tank with a sealing cover, pushing a sliding inner frame to move by a spring so that a driving wheel is pressed against a driven wheel, driving a driving motor to work and driving a rotating shaft to rotate, thereby driving the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, the driven wheel drives the driven shaft to rotate, because the lower end diameter of the driving wheel is small, it can provide a large torque at the same speed, driving the driven wheel to rotate, an electric telescopic rod works, the electric telescopic rod pushes the sliding rail frame downward, the sliding inner frame moves to the right, the spring contracts, the upper end of the driving wheel contacts the driven wheel, the upper end diameter of the driving wheel is large so that the driven shaft rotates at a high speed and the crushing effect is good, after crushing, the electromagnetic valve is opened, and the vacuum pump works to draw the crushed medicinal powder into a cloth bag.
[0017] When the device of the present invention is in use, it is only necessary to put the medicinal materials into the crushing tank, cover the sealing cover on the crushing tank, the spring pushes the sliding inner frame to move so that the driving wheel is pressed on the driven wheel, the driving motor works to drive the rotating shaft to rotate, thereby driving the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, and the driven wheel drives the driven shaft to rotate. Since the lower end diameter of the driving wheel is small, it can provide a larger torque at the same speed, driving the driven wheel to rotate, the electric telescopic rod works, the electric telescopic rod pushes the sliding rail frame downward, the sliding inner frame moves to the right, the spring contracts, the upper end of the driving wheel contacts the driven wheel, the large diameter of the upper end of the driving wheel can make the driven shaft rotate at a high speed, and the crushing effect is good. After crushing, the solenoid valve opens, and the vacuum pump works to draw the crushed medicinal powder into the cloth bag; the electric telescopic rod contracts, and the spring presses the driving wheel on the driven wheel. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the present invention;
[0019] Figure 2 It is a schematic diagram of the connection structure between the slide rail and the sliding rail frame of the present invention;
[0020] Figure 3 This is a schematic diagram of the enlarged structure at point A in the figure. DETAILED DESCRIPTION
[0021] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0022] Embodiment 1: Figure 1 , 2 As shown in Figure 3, a medicinal material pulverizing and medicine-making device comprises a frame body 3 and a pulverizing tank 4 arranged on the frame body 3, a driven shaft 7 is arranged at the bottom of the pulverizing tank 4, which passes through the bottom of the pulverizing tank and is connected to the bottom of the pulverizing tank through a rotating mechanism, a blade 6 is arranged on the driven shaft, a driven wheel 18 is arranged under the driven shaft, a slide rail 17 is arranged in the frame body, a sliding rail frame 11 is arranged on the slide rail 17, a sliding inner frame is arranged in the sliding rail frame 11, a driving wheel 10 with a trapezoidal longitudinal section is fixedly arranged on the rotating shaft 19 of the sliding inner frame, a clamping mechanism for pushing the driving wheel 10 to clamp the driven wheel 18 is arranged in the sliding rail frame, an electric telescopic rod 13 for driving the sliding rail frame 11 to move is arranged on the frame body, a driving motor 16 for driving the rotating shaft to rotate is arranged on the sliding inner frame, and a sealing cover is arranged on the pulverizing tank.
[0023] The sliding rail frame comprises an upper rail and a lower rail connected thereto.
[0024] The sliding inner frame includes a rotating shaft 19 and a second rotating shaft 20 , both ends of which are provided with rollers 8 , the rollers 8 are located in the slide rails of the sliding rail frame, and the rotating shaft and the second rotating shaft are connected by a connecting plate 9 .
[0025] The rotating shaft and the connecting plate are rotatably connected via a bearing.
[0026] The second rotating shaft is rotatably connected to the connecting plate via a bearing.
[0027] The driving motor is arranged on the connecting plate 9 via a supporting rod.
[0028] The shaft of the driving motor is connected to the rotating shaft 19 via a coupling.
[0029] The clamping mechanism comprises a bearing 12 sleeved on the second rotating shaft and a telescopic rod 15 arranged between the bearing and the vertical rod of the sliding rail frame, and a spring 14 is sleeved on the telescopic rod.
[0030] A discharge pipe is provided at one side of the bottom of the crushing tank, a solenoid valve 21 is provided at the discharge pipe opening, the discharge pipe is connected to an air pump 1, and a cloth bag 2 is mounted at the air outlet of the air pump 1.
[0031] The longitudinal section of the driven wheel is a trapezoidal structure, the driven wheel has a small upper end and a large lower end, the driving wheel has a large upper end and a small lower end, and the driven wheel matches the driving wheel.
[0032] A method for crushing medicinal materials for making medicine comprises the following steps: putting medicinal materials into a crushing tank, covering the crushing tank with a sealing cover, pushing a sliding inner frame to move by a spring so that a driving wheel is pressed against a driven wheel, driving a driving motor to work and driving a rotating shaft to rotate, thereby driving the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, the driven wheel drives the driven shaft to rotate, because the lower end diameter of the driving wheel is small, it can provide a large torque at the same speed, driving the driven wheel to rotate, an electric telescopic rod works, the electric telescopic rod pushes the sliding rail frame downward, the sliding inner frame moves to the right, the spring contracts, the upper end of the driving wheel contacts the driven wheel, the upper end diameter of the driving wheel is large so that the driven shaft rotates at a high speed and the crushing effect is good, after crushing, the electromagnetic valve is opened, and the vacuum pump works to draw the crushed medicinal powder into a cloth bag.
[0033] The rotating mechanism is an axial hole arranged at the bottom of the crushing pot, an upper annular groove arranged at the upper part of the bottom of the crushing pot, and a lower annular groove arranged at the upper part of the bottom of the crushing pot. The driven shaft is provided with an annular block, a thrust bearing is arranged in the upper annular groove, an inner bearing is arranged in the lower annular groove, a sealing ring is sleeved on the driven shaft body, an inner thread is arranged on the wall of the lower annular groove, and a clamping cap connected with the thread of the lower annular groove is arranged on the driven wheel. The clamping cap presses the sealing ring into the lower annular groove, and the deformation of the sealing ring plays a good sealing role. The special rotating mechanism of the present invention cooperates with the speed regulating mechanism of the present invention. The driving wheel will drive the driven wheel downward during the downward movement. If a traditional single bearing is used, the bearing is easily damaged after 128 hours of use, and the driven shaft moves downward, wearing the driven shaft, so that the device cannot operate normally. The above-mentioned special rotating mechanism of the present invention is adopted. Due to the effect of the thrust bearing, the driven shaft will not move downward, the force is evenly applied, and the bearing and the thrust bearing are not easy to be damaged. After the inventor tested and worked for about 4200 hours, the bearings were not damaged.
[0034] Embodiment 2: Figure 1 , 2 As shown in Figure 3, a medicinal material pulverizing and medicine-making device comprises a frame body 3 and a pulverizing tank 4 arranged on the frame body 3, a driven shaft 7 is arranged at the bottom of the pulverizing tank 4, which passes through the bottom of the pulverizing tank and is connected to the bottom of the pulverizing tank through a rotating mechanism, a blade 6 is arranged on the driven shaft, a driven wheel 18 is arranged under the driven shaft, a slide rail 17 is arranged in the frame body, a sliding rail frame 11 is arranged on the slide rail 17, a sliding inner frame is arranged in the sliding rail frame 11, a driving wheel 10 with a trapezoidal longitudinal section is fixedly arranged on the rotating shaft 19 of the sliding inner frame, a clamping mechanism for pushing the driving wheel 10 to clamp the driven wheel 18 is arranged in the sliding rail frame, an electric telescopic rod 13 for driving the sliding rail frame 11 to move is arranged on the frame body, a driving motor 16 for driving the rotating shaft to rotate is arranged on the sliding inner frame, and a sealing cover is arranged on the pulverizing tank.
[0035] The sliding rail frame comprises an upper rail and a lower rail connected thereto.
[0036] The sliding inner frame includes a rotating shaft 19 and a second rotating shaft 20 , both ends of which are provided with rollers 8 , the rollers 8 are located in the slide rails of the sliding rail frame, and the rotating shaft and the second rotating shaft are connected by a connecting plate 9 .
[0037] The rotating shaft and the connecting plate are rotatably connected via a bearing.
[0038] The second rotating shaft is rotatably connected to the connecting plate via a bearing.
[0039] The driving motor is arranged on the connecting plate 9 via a supporting rod.
[0040] The shaft of the driving motor is connected to the rotating shaft 19 via a coupling.
[0041] The clamping mechanism comprises a bearing 12 sleeved on the second rotating shaft and a telescopic rod 15 arranged between the bearing and the vertical rod of the sliding rail frame, and a spring 14 is sleeved on the telescopic rod.
[0042] A discharge pipe is provided at one side of the bottom of the crushing tank, a solenoid valve 21 is provided at the discharge pipe opening, the discharge pipe is connected to an air pump 1, and a cloth bag 2 is mounted at the air outlet of the air pump 1.
[0043] The longitudinal section of the driven wheel is a trapezoidal structure, the driven wheel has a small upper end and a large lower end, the driving wheel has a large upper end and a small lower end, and the driven wheel matches the driving wheel.
[0044] The driving wheel and the driven wheel are both provided with a rubber wear-resistant layer, and a plurality of protrusions are evenly distributed on the driving wheel and the driven wheel, so as to increase the friction force and improve the transmission effect.
[0045] The rotating mechanism is an axial hole 28 arranged at the bottom of the crushing pot, an upper annular groove 27 arranged at the upper part of the bottom of the crushing pot, and a lower annular groove 29 arranged at the upper part of the bottom of the crushing pot. The driven shaft is provided with an annular block 22, a thrust bearing 23 is arranged in the upper annular groove, and an inner bearing 24 is arranged in the lower annular groove. A sealing ring 25 is sleeved on the driven shaft body, and an inner thread is arranged on the wall of the lower annular groove. A clamping cap 26 connected with the thread of the lower annular groove is arranged on the driven wheel. The clamping cap presses the sealing ring into the lower annular groove, and the deformation of the sealing ring plays a good sealing role. The special rotating mechanism of the present invention cooperates with the speed regulating mechanism of the present invention. The driving wheel will drive the driven wheel downward during the downward movement. If a traditional single bearing is used, the bearing is easily damaged after 128 hours of use, and the driven shaft moves downward, wearing the driven shaft, so that the device cannot operate normally. With the above-mentioned special rotating mechanism of the present invention, due to the effect of the thrust bearing, the driven shaft will not move downward, the force is evenly applied, and the bearing and the thrust bearing are not easy to be damaged. The inventor has tested and worked for about 4200 hours, and the bearings are not damaged.
[0046] A method for crushing medicinal materials for making medicine comprises the following steps: putting medicinal materials into a crushing tank, covering the crushing tank with a sealing cover, pushing a sliding inner frame to move by a spring so that a driving wheel is pressed against a driven wheel, driving a driving motor to work and driving a rotating shaft to rotate, thereby driving the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, the driven wheel drives the driven shaft to rotate, because the lower end diameter of the driving wheel is small, it can provide a large torque at the same speed, driving the driven wheel to rotate, an electric telescopic rod works, the electric telescopic rod pushes the sliding rail frame downward, the sliding inner frame moves to the right, the spring contracts, the upper end of the driving wheel contacts the driven wheel, the upper end diameter of the driving wheel is large so that the driven shaft rotates at a high speed and the crushing effect is good, after crushing, the electromagnetic valve is opened, and the vacuum pump works to draw the crushed medicinal powder into a cloth bag.
[0047] When the device of the present invention is in use, it is only necessary to put the medicinal materials into the crushing tank, cover the sealing cover on the crushing tank, and the spring pushes the sliding inner frame to move so that the driving wheel is pressed on the driven wheel. The driving motor works to drive the rotating shaft to rotate, thereby driving the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, and the driven wheel drives the driven shaft to rotate. Since the lower end diameter of the driving wheel is small, it can provide a larger torque at the same speed, driving the driven wheel to rotate, and the electric telescopic rod works. The electric telescopic rod pushes the sliding rail frame downward, the sliding inner frame moves to the right, the spring contracts, and the upper end of the driving wheel contacts the driven wheel. The large diameter of the upper end of the driving wheel can make the driven shaft rotate at a high speed and the crushing effect is good. After crushing, the solenoid valve opens, and the vacuum pump works to draw the crushed medicinal powder into the cloth bag.
Claims
1. A medicinal material crushing and medicine making device, comprising a frame and a crushing tank arranged on the frame, characterized in that: The transmission mechanism is that the cam is located in the rotation axis of the sliding seat and the sliding seat is connected with the gear train of the sliding seat, and the cam is connected with the gear by the spring, and the rotation of the sliding seat is connected with the gear train of the sliding seat. The rotating mechanism is an axial hole arranged at the bottom of the crushing jar, an upper annular groove arranged at the upper part of the bottom of the crushing jar, and a lower annular groove arranged at the upper part of the bottom of the crushing jar. An annular stopper is arranged on the driven shaft, a thrust bearing is arranged in the upper annular groove, an inner bearing is arranged in the lower annular groove, a sealing ring is sleeved on the driven shaft body, an internal thread is arranged on the groove wall of the lower annular groove, and a clamping cap threadedly connected to the lower annular groove is arranged on the driven wheel.
2. The medicinal material pulverizing and pharmaceutical preparation device according to claim 1, characterized in that: The rotating shaft and the connecting plate are rotatably connected via a bearing.
3. The medicinal material pulverizing and pharmaceutical preparation device according to claim 2, characterized in that: The second rotating shaft is rotatably connected to the connecting plate via a bearing.
4. The medicinal material pulverizing and pharmaceutical preparation device according to claim 3, characterized in that: The driving motor is arranged on the connecting plate through a supporting rod.
5. The medicinal material pulverizing and pharmaceutical preparation device according to claim 4, characterized in that: The shaft of the driving motor is connected to the rotating shaft through a coupling.
6. The medicinal material pulverizing and pharmaceutical preparation device according to claim 5, characterized in that: The clamping mechanism comprises a bearing sleeved on the second rotating shaft and a telescopic rod arranged between the bearing and the vertical rod of the sliding rail frame, and a spring is sleeved on the telescopic rod.
7. The medicinal material pulverizing and pharmaceutical preparation device according to claim 6, characterized in that: A discharge pipe is provided at one side of the bottom of the crushing tank, a solenoid valve is provided at the discharge pipe opening, the discharge pipe is connected to an air pump, and a cloth bag is sleeved at the air outlet of the air pump.
8. The method for pulverizing and manufacturing medicines using the medicinal material pulverizing and manufacturing device as claimed in claim 7, characterized in that: The method comprises the following steps: putting medicinal materials into a crushing tank, covering the crushing tank with a sealing cover, pushing the sliding inner frame to move with a spring so that the driving wheel is pressed against the driven wheel, the driving motor works to drive the rotating shaft to rotate, thereby driving the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, the driven wheel drives the driven shaft to rotate, and since the lower end diameter of the driving wheel is small, a large torque can be provided at the same speed to drive the driven wheel to rotate, the electric telescopic rod works, the electric telescopic rod pushes the sliding rail frame downward, the sliding inner frame moves to the right, the spring contracts, the upper end of the driving wheel contacts the driven wheel, the diameter of the upper end of the driving wheel is large so that the driven shaft rotates at a high speed and the crushing effect is good, and after crushing, the solenoid valve is opened, and the vacuum pump works to draw the crushed medicinal powder into the cloth bag.
