CN112742529A

CN112742529A - Traditional chinese medical science internal medicine grinder for medicine

Info

Publication number: CN112742529A
Application number: CN202011521290.6A
Authority: CN
Inventors: 李春艳; 刘晓明; 高善语; 肖贺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-05-04
Anticipated expiration: 2040-12-21
Also published as: CN112742529B

Abstract

The invention provides a grinding device for traditional Chinese medicine internal medicine medicines, wherein a grinding disc capable of moving downwards vertically and rotating is arranged above a grinding dish, the center of the grinding disc is connected with a rotating rod, the rotating rod is coaxially inserted into the center of the grinding disc through an insertion hole, the top end of a sliding groove of the rotating rod is connected with one end of an arc-shaped pressure spring, the arc-shaped pressure spring is connected with a sliding shaft, the side wall of one end of the sliding shaft is connected with the other end of the arc-shaped pressure spring, the other end of the sliding shaft extends into a guide groove on the inner wall of the insertion hole, the guide groove comprises a buffer groove and an ascending groove which are connected with each other, a blind hole cavity is formed in the inner wall of one side of the outlet end of the ascending groove, an ejection elastic piece capable of horizontally stretching and retracting is installed. This traditional chinese medical science is grinder for internal medicine can rotate the grinding to the solid medicine in the grinding ware while pushing down, and grinding effect is fabulous, and can not damage because of the jamming.

Description

Traditional chinese medical science internal medicine grinder for medicine

Technical Field

The invention relates to the field of grinding devices for traditional Chinese medicine internal medicine medicines, in particular to a grinding device for traditional Chinese medicine internal medicine medicines.

Background

Traditional chinese medicine mainly comes from natural medicine and its processing product, including vegetable medicine, animal medicine, mineral medicine, especially with vegetable medicine many, these traditional chinese medicines all need grind it when carrying out treatment such as internal medicine disease, the prescription can be used, and the grinder commonly used at present mostly is mortar and pestle, and this kind of device needs the manual work to grind when using, not only wastes time and energy, and the manual work grinds also can have and can't grind the meticulous problem with solid medicine, for this reason, provides a grinder for traditional chinese medical science internal medicine here.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a grinding device for traditional Chinese medicine internal medicine medicines, which solves the problems that the existing manual grinding device is time-consuming and labor-consuming, and the solid medicines cannot be finely ground, and is safe and reliable to use and anti-blocking.

In order to achieve the purpose, the invention provides the following technical scheme: a grinding device for traditional Chinese medicine internal medicine medicines comprises a bottom plate and a grinding dish arranged on the bottom plate, wherein an inner cavity of the grinding dish is cylindrical, a grinding disc capable of moving downwards vertically and rotating is arranged above the grinding dish, a rotating rod is connected to the center of the grinding disc and is coaxially inserted into the center of the grinding disc through an insertion hole, an arc-shaped sliding groove is formed in a rod section of the rotating rod inserted into the grinding disc, the top end of the sliding groove is connected with one end of an arc-shaped pressure spring, the other end of the arc-shaped pressure spring extends downwards along the sliding groove and is connected with a sliding shaft, the side wall of one end of the sliding shaft is connected to the other end of the arc-shaped pressure spring, the other end of the sliding shaft extends out of the sliding groove along the radial direction of the rotating rod and extends into a guide groove in the inner wall of the insertion hole; the guide groove comprises a buffer groove and an ascending groove which are connected with each other, the buffer groove and the ascending groove are arranged at an obtuse angle, a groove is arranged at the intersection of the buffer groove and the ascending groove, the groove is used for placing the end part of the sliding shaft and keeps fit with the cylindrical surface of the sliding shaft, the sliding shaft always keeps contact fit with the groove when the rotating rod normally rotates, and when the grinding disc is clamped and cannot normally rotate, the sliding shaft slides upwards out of the groove due to the rotation tendency of the rotating rod and slides upwards in the ascending groove; a circle of annular groove is arranged on the inner wall of the jack above the guide groove, and the annular groove is communicated with the outlet of the ascending groove so that the sliding shaft can slide into the annular groove through the ascending groove and freely rotate in the annular groove; the inner wall of one side of the outlet end of the ascending groove is provided with a blind hole cavity, an ejection elastic piece capable of horizontally stretching is installed in the blind hole cavity, one end of the ejection elastic piece is connected with an elliptical strip with an elliptical cross section, the length direction of the elliptical strip is parallel to the axis of the sliding shaft, one side of the elliptical strip extends into the ascending groove under the action of the ejection elastic piece, and the elliptical strip can be extruded into the blind hole cavity when the sliding shaft slides upwards so that the sliding shaft normally passes through the blind hole cavity.

Compared with the prior art, the invention has the following beneficial effects:

the invention realizes the stable installation of the sliding shaft under the normal state through the arc spring which is always in a compression state, one end of the sliding shaft extends into the guide groove and is closely matched with the groove in the guide groove, the connection and transmission of the sliding shaft and the grinding disc are realized by assisting the downward pushing pressing force of the arc pressure spring, and once the grinding disc is blocked, the rotating rod can overcome the elastic force of the arc pressure spring and the limiting resistance of the groove to the rotating shaft under the huge input torque, so that the rotating shaft slides into the ascending groove after crossing the groove, and the oval strip is extruded into the blind hole cavity, thereby smoothly crossing the annular groove, the sliding shaft can freely rotate in the annular groove, the rotating rod can relatively rotate in the grinding disc, and the rotating rod is prevented from being blocked and damaged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure between the grinding plate and a sliding shaft of a rotating rod according to the present invention;

FIG. 3 is a schematic view of a partial structure of a segment of a rotating rod inserted into an abrasive disk;

FIG. 4 is a top view of the exit end of the uptake groove of FIG. 2;

FIG. 5 is a schematic view of the connection of the arcuate spring with the throw portion to the slide shaft;

FIG. 6 is a schematic top view of the present invention;

FIG. 7 is a schematic front view of the present invention;

FIG. 8 is a schematic cross-sectional view taken along the line A-A of FIG. 7;

FIG. 9 is an enlarged view taken at K in FIG. 8;

FIG. 10 is a top view of the abrasive disk of the present invention;

FIG. 11 is a schematic longitudinal sectional view of an abrasive disk;

FIG. 12 is a partial schematic view of an abrasive disk at the end face of a slider bar;

FIG. 13 is a schematic view of the connection of two slider bars to connector tiles;

figure 14 is a top plan view of one construction of connector tiles;

element numbering in the figures: 1. a base plate; 2. a mounting frame; 3. mounting a plate; 4. an adjustment assembly; 41. a screw rod; 42. a hand wheel; 5. a connecting frame; 6. a rotating rod; 7. a grinding disk; 701. a body; 702. a slide bar; 703. a connector tile; 704. a tension spring; 705. a central column; 706. a pressure-bearing spring; 707. a concave cavity; 8. grinding a dish; 9. a drive assembly; 91. a motor; 92. a belt pulley; 93. a belt; 10. a limiting groove; 11. a limiting block; 12. a limiting sleeve; 13. a sliding shaft; 1301. rolling; 14. an arc-shaped spring; 1401. a handle part; 15. a buffer tank; 16. a rising tank; 17. a groove; 18. an elliptical strip; 19. ejecting the elastic piece; 20. an annular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the idle place of the device, all the electric devices and the drivers matched with the electric devices are arranged, and all the driving parts, which refer to the power element, the electric devices and the adaptive power supply, are connected through the conducting wires by the person skilled in the art, and specific connecting means refer to the following expressions that the electric connection is completed among the electric devices in sequence, and the detailed connecting means are well known in the art.

The embodiment provides a grinding device for traditional Chinese medicine internal medicine, as shown in fig. 1, which comprises a base plate 1, an inverted U-shaped mounting frame 2 connected to the top end of the base plate 1, a mounting plate 3 slidably connected to the opening of the mounting frame 2, an adjusting component 4 for adjusting the height of the mounting plate 3 arranged on the base plate 1, a connecting frame 5 fixed to the top end of the mounting plate 3, the connecting frame 5 comprising a transverse plate and a longitudinal plate, the longitudinal plate of the connecting frame 5 fixed to the mounting plate 3, a vertical rotating rod 6 connected to the bottom end of the transverse plate of the connecting frame 5 through a bearing, a grinding disc 7 fixed to the bottom end of the rotating rod 6, a grinding pan 8 positioned under the grinding disc 7 clamped on the base plate 1, and a driving component 9 for driving the rotating rod 6 to rotate arranged on the mounting plate 3, so that the rotating rod 6 and the grinding disc 7 can rotate synchronously under the action of the driving component 9, through the cooperation of drive assembly 9 and adjusting part 4, can make abrasive disc 7 extrude solid medicine while rotating and grinding solid medicine downwards. Particularly, in the above embodiment, the rotating rod 6 is connected to the center of the grinding disc 7, the rotating rod 6 is coaxially inserted into the center of the grinding disc 7 through the insertion hole, as shown in fig. 2-3, an arc-shaped sliding groove is formed in a rod section of the rotating rod 6 inserted into the grinding disc 7, the top end of the sliding groove is connected to one end of an arc-shaped pressure spring, the other end of the arc-shaped pressure spring extends downward along the sliding groove and is connected to a sliding shaft 13, the side wall of one end of the sliding shaft 13 is connected to the other end of the arc-shaped pressure spring, the other end of the sliding shaft extends out of the sliding groove along the radial direction of the rotating rod 6 and extends into a guide groove on the inner wall of the insertion hole, and the. The guide groove comprises a buffer groove 15 and an ascending groove 16 which are connected with each other, an obtuse angle is formed between the buffer groove 15 and the ascending groove 16, a groove 17 is formed in the intersection between the buffer groove 15 and the ascending groove 16, the end portion of the sliding shaft 13 is placed in the groove 17 and is kept attached to the cylindrical surface of the sliding shaft 13, the sliding shaft 13 is always kept in contact fit with the groove 17 when the rotating rod 6 normally rotates, and when the grinding disc 7 is clamped and cannot normally rotate, the sliding shaft 13 slides upwards out of the groove 17 due to the rotation trend of the rotating rod 6 and slides upwards in the ascending groove 16. A ring of annular grooves 20 are arranged on the inner wall of the jack above the guide groove, and the annular grooves 20 are communicated with the outlet of the ascending groove 16 so that the sliding shaft 13 can slide into the annular grooves 20 through the ascending groove 16 and can freely rotate in the annular grooves 20. As shown in fig. 3-4, a blind hole cavity is formed in an inner wall of one side at the outlet end of the ascending groove 16, an ejection elastic member 19 capable of horizontally extending and retracting is installed in the blind hole cavity, the ejection elastic member 19 may be a spring, meanwhile, one end of the ejection elastic member 19 is connected with an elliptical strip 18 with an elliptical cross section, the length direction of the elliptical strip 18 is parallel to the axis of the sliding shaft 13, the length of the elliptical strip 18 is just suitable for enabling the elliptical strip 18 to be located in the length direction in the outlet of the ascending groove 16, one side of the elliptical strip 18 extends into the ascending groove 16 under the action of the ejection elastic member 19, and can be extruded into the blind hole cavity to enable the sliding shaft 13 to normally pass when the sliding shaft 13 slides upwards. In order to facilitate the movement of the sliding shaft 13, a roller 1301 can be installed outside the sliding shaft 13 to realize rolling fit, and the whole movement process is smoother and unimpeded.

When the device works, the arc-shaped spring 14 in a compressed state realizes the normal stable installation of the sliding shaft 13, the sliding shaft 13 is arranged on the sliding shaft 13, one end of the sliding shaft 13 extends into the guide groove and is tightly fit with the groove 17 in the guide groove, the downward pushing pressing force of the arc-shaped pressure spring is assisted to realize the connection transmission of the sliding shaft 13 and the grinding disc 7, the pressure of the grinding disc 7 extruded in the grinding dish 8 is too large, or when the coaxial alignment between the grinding disc 7 and the grinding dish 8 has errors, once the grinding disc 7 is blocked, the rotating rod 6 overcomes the elasticity of the arc-shaped pressure spring and the limiting resistance of the groove 17 to the rotating shaft under huge input torque, so that the rotating shaft crosses the groove 17 and slides into the rising groove 16, and extrudes the elliptical strip 18 into the blind hole cavity, thereby smoothly crossing the annular groove 20, and the sliding shaft 13 can freely rotate in the annular groove 20, therefore, the rotating rod 6 can relatively rotate in the grinding disc 7, the rotating rod 6 is prevented from being blocked and damaged, the grinding disc 7 can be manually rotated after the driving device of the rotating rod 6 is stopped, when the rotating rod rotates to the position where the sliding shaft 13 is communicated with the annular groove 20 and the ascending groove 16, the sliding shaft 13 smoothly extrudes the oval piece under the thrust of the arc-shaped spring 14 and slides down to the ascending groove 16, and finally enters the concave groove 17 of the guide groove to recover to the initial installation transmission position.

In addition, the grinding device for traditional chinese medical science internal medicine that this embodiment provided can also be as follows design: as shown in fig. 5, the end of the arc spring 14 connected to the sliding shaft 13 is a crank portion 1401 which is bent and inclined toward one side of the buffer slot 15, and this crank portion 1401 makes the sliding shaft 13 not enter into the groove 17 when the sliding shaft is in a non-working state, i.e. not really reaching a stable contact transmission position with the grinding disc 7, at the beginning of starting the grinding device for internal medicine of traditional chinese medicine of this embodiment, the sliding shaft 13 first presses the crank portion 1401 of the arc spring 14, and then gradually pushes the sliding shaft 13 into the groove 17 to realize stable and reliable contact transmission, so that another buffer function of the buffer slot 15 is revealed, especially suitable for the situation of telling grinding, and it is very good to avoid rigid collision between the sliding shaft 13 and the grinding disc 7 at the moment of starting.

Specifically, as shown in fig. 8, the driving assembly 9 includes a motor 91 fixed on the mounting plate 3, pulleys 92 are respectively fixedly sleeved on an outer peripheral side of an output shaft of the motor 91 and an outer peripheral side of the rotating rod 6, the two pulleys 92 are located on the same horizontal plane (it is noted that the output shaft of the motor 91 is connected to the pulleys 92 through a coupling), and a tensioned belt 93 is connected between the two pulleys 92 in a matching manner, so that the two pulleys 92 and the rotating rod 6 can rotate simultaneously under the driving of the motor 91.

The specific operation mode of the adjusting assembly 4 is as shown in fig. 7, the adjusting assembly 4 includes a screw rod 41 vertically penetrating through the mounting plate 3 and in threaded connection with the mounting plate 3, a hand wheel 42 convenient for rotating the screw rod 41 is fixed at the top end of the screw rod 41, the bottom end of the screw rod 41 is connected with the bottom plate 1 through a bearing, an outer ring of the bearing is fixed with the bottom plate 1, an inner ring of the bearing is inserted into the screw rod 41, so that the screw rod 41 can only rotate and cannot move, in addition, because the screw rod 41 is in threaded connection with the mounting plate 3, when the screw rod 41 rotates, the mounting plate 3 also rotates, therefore, in order to avoid the rotation of the mounting plate 3, a limiting assembly used for limiting the motion mode of the mounting plate 3 is arranged on the.

As specific implementation details, the specific operation manner of the limiting assembly is as shown in fig. 1 and fig. 8-9, the limiting assembly includes limiting grooves 10 symmetrically formed on both sides of the inner wall of the mounting frame 2 and located in the vertical direction, limiting blocks 11 slidably connected with the corresponding limiting grooves 10 are symmetrically fixed on both sides of the mounting plate 3, and the mounting plate 3 can only move up and down along the limiting grooves 10 by the cooperation of the limiting blocks 11 and the limiting grooves 10.

The specific way of clamping and connecting the grinding dish 8 and the bottom plate 1 is as shown in fig. 1, a limit sleeve 12 is fixedly installed on the bottom plate 1, the inner diameter of the limit sleeve 12 is the same as the outer diameter of the grinding dish 8, and the grinding dish 8 is positioned in the limit sleeve 12.

Further, in order to allow the grinding disk 7 to contact the inner bottom end of the grinding pan 8, as shown in fig. 7, the grinding disk 7 is located below the mounting plate 3 in a relatively vertical direction, and if the mounting plate 3 is located below the grinding disk 7, when the mounting plate 3 is moved to the top end of the base plate 1, the grinding disk 7 does not contact the inner bottom end of the grinding pan 8, so that some small amount of solid medicine cannot be ground.

In the above embodiment, as shown in fig. 10 to 14, the above-mentioned grinding disc 7 is designed as follows: the connector comprises a circular body 701, a plurality of sliding strips 702 which slide outwards along the radial direction of the body 701 are arranged in the body 701 in a sliding fit mode, all the sliding strips 702 are arranged around the center of the body 701 at intervals, one end, extending into the body 701, of each sliding strip 702 is connected with a central column 705 in the center of the interior of the body 701 through a telescopic spring 704, a connecting plate 703 is arranged between every two adjacent sliding strips 702 in a sliding fit mode along the radial direction of the body 701, two sides of each connecting plate 703 respectively extend into one side edge, opposite to each other, of each sliding strip 702 and are connected with a pressure bearing spring 706 in each side edge, and two sides of each connecting plate 703 are not completely separated from the sliding strips 702 matched with the connecting plate. When using, the tip of slide bar 702 can the flexible removal of self-adaptation because of the lateral wall contact with the grinding dish, all slide bars 702 are radial arrangement, connect into an annular plate structure through a plurality of linking plate 703, thereby realize the enlargement or the reduction of the area of grinding dish 7, make grinding dish 7 can press into the grinding dish under the variable mode of area in, thereby expand fully in the grinding dish, contact extrusion fully comprehensively with the medicine in the grinding dish, and take place the jamming when can prevent grinding dish 7 and grinding dish cooperation from a certain extent. In the above embodiment, as to whether a solid annular plate structure is required to be formed, it is determined according to the requirement, for example, the annular plate structure may be formed by surrounding a plurality of fan-shaped strip structures with a plurality of gaps along the radial direction, and the whole annular plate structure is not connected into a plate body.

Preferably, in order to facilitate the sliding of the sliding bar 702, the bottom end of the sliding bar 702 is coplanar with the bottom end of the body 701, the sliding bar 702 has a T-shaped cross-sectional structure, and the sliding cavity portion in the body 701, which is in sliding fit with the sliding bar 702, also has a T-shape. The end face of the end of the sliding strip 702 extending out of the body 701 is an arc surface, and the circle center of the arc surface coincides with the circle center of the body, so that the sliding strip can be matched with the inner wall of the grinding dish 8 to be sufficiently ground. In order to make the sliding bars 702 of the grinding disc 7 form a better annular plate structure after being unfolded, the cross section of the connecting plate 703 is in an I shape, sliding grooves on the sliding bars 702 for the sliding insertion of the side edges of the connecting plate 703 are in socket fit with the two upper sides of the I shape structure of the connecting plate 703, the pressure-bearing springs 706 are telescopically positioned in the sliding grooves, and the lower side walls of the sliding grooves are inserted into cavities 707 on the side surfaces of the connecting plate 703. In addition, the thickness of the two sides of the lower part of the I-shaped structure of the connecting plate 703 is 3-8mm, so that the height of the step between the connecting plate 703 and the bottom end face of the body 701 is reduced. Finally, the connection plate 703 is in a fan-shaped structure, the pressure-bearing spring 706 is a cylindrical spring, the elastically telescopic path of the connection plate is in an arc shape, and the circle center of the arc-shaped path falls on the circle center of the body 701, so that the connection integrity between the two sliding bars 702 can be better kept as the sliding bars 702 slide out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a traditional chinese medical science internal medicine grinder for medicine, includes the bottom plate and installs the grinding ware on the bottom plate, and the inner chamber of grinding ware is cylindrical, its characterized in that: a grinding disc which can vertically move downwards and can rotate is arranged above the grinding dish, the center of the grinding disc is connected with a rotating rod, the rotating rod is coaxially inserted into the center of the grinding disc through an insertion hole, an arc-shaped sliding groove is formed in the rod section of the rotating rod, which is inserted into the grinding disc, the top end of the sliding groove is connected with one end of an arc-shaped pressure spring, the other end of the arc-shaped pressure spring extends downwards along the sliding groove and is connected with a sliding shaft, the side wall of one end of the sliding shaft is connected to the other end of the arc-shaped pressure spring, the other end of the sliding shaft extends out of the sliding groove along the radial direction of the rotating rod and extends into a guide groove on the inner wall of the insertion hole, and the sliding shaft;

the guide groove comprises a buffer groove and an ascending groove which are connected with each other, the buffer groove and the ascending groove are arranged at an obtuse angle, a groove is arranged at the intersection of the buffer groove and the ascending groove, the groove is used for placing the end part of the sliding shaft and keeps fit with the cylindrical surface of the sliding shaft, the sliding shaft always keeps contact fit with the groove when the rotating rod normally rotates, and when the grinding disc is clamped and cannot normally rotate, the sliding shaft slides upwards out of the groove due to the rotation tendency of the rotating rod and slides upwards in the ascending groove; a circle of annular groove is arranged on the inner wall of the jack above the guide groove, and the annular groove is communicated with the outlet of the ascending groove so that the sliding shaft can slide into the annular groove through the ascending groove and freely rotate in the annular groove; the inner wall of one side of the outlet end of the ascending groove is provided with a blind hole cavity, an ejection elastic piece capable of horizontally stretching is installed in the blind hole cavity, one end of the ejection elastic piece is connected with an elliptical strip with an elliptical cross section, the length direction of the elliptical strip is parallel to the axis of the sliding shaft, one side of the elliptical strip extends into the ascending groove under the action of the ejection elastic piece, and the elliptical strip can be extruded into the blind hole cavity when the sliding shaft slides upwards so that the sliding shaft normally passes through the blind hole cavity.

2. The grinding device for the internal medicine of traditional Chinese medicine of claim 1, which is characterized in that: the top of bottom plate is connected with the mounting bracket, vertical ground sliding connection has the mounting panel in the opening of mounting bracket, be provided with the adjusting part who is used for adjusting the mounting panel height on the bottom plate, the top of mounting panel is fixed with the link, the bottom of link is rotated and is connected with vertical direction the bull stick, the bottom mounting of bull stick has the abrasive disc, the block is installed and is located under the abrasive disc on the bottom plate the grinding ware.

3. The grinding device for the internal medicine of traditional Chinese medicine according to claim 2, characterized in that: the adjusting part comprises a vertical lead screw which penetrates through the mounting plate and is in threaded connection with the mounting plate, a hand wheel is fixed at the top end of the lead screw, the bottom end of the lead screw is connected with the bottom plate through a bearing, and a limiting component which is used for limiting the movement mode of the mounting plate is arranged on the mounting frame.

4. The grinding device for the internal medicine of traditional Chinese medicine of claim 1, which is characterized in that: the arc-shaped pressure spring is a cylindrical spring with the same bending direction as the sliding groove.