CN209597382U - A kind of medicament grinder - Google Patents

Abstract

The utility model discloses a kind of medicament grinder, including milling bar and grinding pot, the top of the milling bar covers intrinsic protection handle, and the bottom of milling bar is equipped with the grinding block that bottom side is in arc convex surface, and the outside of grinding block is equipped with trapezoidal sub- screw thread；The top matching of the grinding pot is set with protective cover, open-work is provided in the middle part of protective cover, milling bar inserts in open-work, be equipped on the inside of the grinding pot with the matched trapezoidal box thread of the sub- screw thread of grinding block external trapezoidal, distance of the trapezoidal box thread bottom side apart from bottom side inside grinding pot is equal with the thick bottom of grinding block, and the utility model structure is simple, it is easy to use, long-time service will not generate hidden danger, facilitate crushing of the people to powder, and be milled work.

Description

A kind of medicament grinder

Technical field

The utility model relates to drug grinding technique fields, and in particular to a kind of manual powder milling device.

Background technique

Conventional oral western medicine is divided into three powder, capsule and medical fluid types, when patient sees a doctor, the patient of different symptoms Required pharmaceutical quantities are different, and the drug of capsule and medical fluid type can be allocated dosage by way of dividing equally, but powder Then need to be ground into the distribution that dust carries out different proportion again.

Traditional medicament crushes powder by medicine pestle when grinding, although this method can effectively grind powder It is milled broken, but working strength is higher, relatively elaborate, Partial Hospitals carry out broken medicine using motor-driven mill, electronic broken medicine machine Principle is to be smashed by motor band cutting blade to drug, is milled, although this device can reduce labor when the broken medicine of people Fatigue resistance, but blade will receive abrasion after prolonged use, and the easy spring of blade is broken, the fragment of blade can be mixed into medicinal powder In, not noticeable since blade is comparatively fine, when people take drug, especially child is taking the medicine mixed with blade chips When powder, it is easy to be damaged to the oral cavity and esophagus of patient.

It is our asking of needing to solve instantly so how to design a kind of safe and time saving and energy saving medicament grinder Topic.

Summary of the invention

In view of the defects existing in the prior art and problem, the utility model provides a kind of working principle and traditional medicine pestle phase Seemingly, labour-saving medicament grinder easy to use.

Solution adopted by the utility model to solve its technical problems is that: a kind of medicament grinder, including milling bar and Grinding pot, the top set of the milling bar are inherently convenient for the protection handle of spin finishing bar, and the bottom of milling bar is in equipped with bottom side The outside of the grinding block of arc convex surface, grinding block is equipped with trapezoidal sub- screw thread；The top matching of the grinding pot is set with protective cover, prevents Open-work is provided in the middle part of protecting cover, milling bar inserts in open-work, and the grinding pot internal sleeve is equipped with and grinding block external trapezoidal The matched trapezoidal box thread cylinder of screw thread, trapezoidal box thread cylinder bottom side are equipped with the first circlip on the inside of insertion grinding pot, trapezoidal mother's spiral shell The top side of line cylinder is equipped with the second circlip, and elastomeric element is equipped between the second circlip and trapezoidal box thread bore；The trapezoidal mother The side of thread barrel is equipped with boss, in the sliding rail that boss inlay card is equipped with inside grinding pot.

Preferably, distance of first circlip apart from bottom side inside grinding pot is equal with the thick bottom of grinding block.

Preferably, the grinding pot bottom side is equipped with medicine outlet, is installed with sealing-plug inside medicine outlet.

Preferably, build-in has bearing inside the open-work, and milling bar is inserted into Bearing inner.

Preferably, the bottom end of the milling bar is connected and fixed by screw thread and grinding block, and outside the screw thread and grinding block Screw thread be dextrorotation screw thread.

Preferably, inside the grinding pot bottom side be equipped with the matched groove in abrasive body bottom side, and the upper surface of groove is Frosting.

The utility model has the beneficial effects that the outside of the grinding block of the utility model is equipped with matched just with grinding top tank structure Screw thread is revolved, need not manually provide give milling bar one downward pressure during use, it is only necessary to pass through protection handle rotation Turn milling bar, make the grinding block of milling bar bottom along screw thread backspin, to be pulverized to the powder inside sand cylinder, is milled； In the process, the distance due to trapezoidal box thread cylinder bottom side apart from bottom side inside grinding pot is equal with the thickness of grinding block, When grinding block is screwed to trapezoidal box thread cylinder bottom side, the rotation of grinding block just will not be supplied to grinding block one it is downward Power only gives one downward pressure of grinding block by elastomeric element, makes grinding block by inside trapezoidal box thread cylinder and sand cylinder Bottom side clamp, thus the horizontal position section of fixed grinding block, when people's spin finishing bar again, grinding block can be due to " stripped thread " phenomenon rotation, grinding block will grind sand cylinder inside, i.e. powder inside sand cylinder on bottom side, and by It is frosting in the upper surface of sand cylinder interior grooves, so that the grinding rate of powder gets a promotion, and the utility model is without appointing What blade structure jumps broken problem there is no blade during use, protects the personal safety of patient.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the schematic diagram of internal structure of the utility model；

Fig. 3 is morphosis schematic diagram in the second of the utility model.

In figure: 1- milling bar；2- grinding pot；3- protective cover；4- protects handle；5- bearing；The trapezoidal box thread cylinder of 6-；7- is ground Abrading block；The trapezoidal sub- screw thread of 8-；9- groove.

Specific embodiment

The present invention will be further described with reference to the accompanying drawings and examples.

Embodiment 1: as shown in Figure 1-3, a kind of grinding device, grinds work for powder, which includes grinding Bar 1 and grinding pot 2, the top of milling bar 1 cover intrinsic protection handle 4, and protection handle side is equipped with the company vertical with protection handle 4 Bar can make people when grinding by the grinding device to powder, reduce friction of the milling bar 1 to palm, facilitate people Carry out drug grinding work.

The bottom of milling bar 1 is equipped with the grinding block 7 that bottom side is in arc convex surface, and grinding block 7 is cylinder-shaped, and the cross of grinding block 7 Section diameter and the internal diameter of grinding pot 2 match, and can reduce medicinal powder during use and raise up, and pass through grinding block 7 and enter Grinding block 7, thus contamination grinding tank 2, the outside of grinding block 7 is equipped with trapezoidal sub- screw thread 8, this screw thread is motion thread, trapezoidal spiral shell Line can be reduced the locking ability between screw thread.

The top matching of grinding pot 2 is set with protective cover 3, and protective cover 3 is sealing cover, and protective cover 3 passes through screw thread and grinding The suit of tank 2 is fixed, and protective cover 3 can effectively reduce the loss of process of lapping traditional Chinese medicine powder.

The middle part of protective cover 3 is provided with open-work, and build-in has bearing 5 inside open-work, and milling bar 1 is inserted into inside bearing 5, is made Used time, when people pass through knob milling bar 1, the shaft of build-in can reduce the outer wall of milling bar 1 and rubbing for open-work inside open-work Power is wiped, to reduce the damage to milling bar 1 and protective cover 3.

It is equipped with and the matched trapezoidal box thread cylinder 9 of the sub- screw thread 8 of 7 external trapezoidal of grinding block, trapezoidal box thread on the inside of grinding pot 2 Distance of 9 bottom sides of cylinder apart from 2 inside bottom side of grinding pot is equal with the thick bottom of grinding block 7, so that during use, working as people Knob milling bar 1, when grinding block 7 being made to reach the limit of position, the trapezoidal sub- screw thread 8 outside grinding block 7 will be detached from grinding pot 2 Internal trapezoidal box thread cylinder 6, causes " stripped thread " phenomenon, is i.e. is not bonded between two screw threads, make trapezoidal box thread cylinder 6 and grinding block It is detached from, enables grinding block 7 under the action of artificial rotation and under the action of elastomeric element, grinding is recessed in the bottom of grinding pot 2 9 inside powder of slot.

The bottom end of milling bar 1 is connected and fixed by screw thread with grinding block 7, and the screw thread and the screw thread outside grinding block 7 are equal For dextrorotation screw thread, two screw threads are screw thread in the same direction, can be avoided process of lapping when people carry out drug grinding using the device In a certain screw thread due to direction of rotation it is converse, lead to running so that the device cannot continue grind work.

2 inside bottom side of grinding pot be equipped with the matched groove 9 in 7 bottom side of abrasive body, and the upper surface of groove 9 be frosting, Increase the frictional force of powder and 9 surface of groove, increases the speed of powder grinding.

Trapezoidal 6 bottom side of box thread cylinder is equipped with the first circlip on the inside of insertion grinding pot, and the top side of trapezoidal box thread cylinder is equipped with Second circlip is equipped with elastomeric element between the second circlip and trapezoidal female spiral hole, makes trapezoidal box thread cylinder in elastomeric element Under effect, there is downtrend；The side of the trapezoidal box thread cylinder is equipped with boss, and boss inlay card is equipped with inside grinding pot Sliding rail in, boss forms the similar effect with shaft key with sliding rail, to prevent trapezoidal 6 rotation of box thread cylinder, the first circlip, Second circlip is mounted in the inside of grinding pot 2.

2 bottom side of grinding pot is equipped with medicine outlet, is installed with sealing-plug inside medicine outlet, sealing-plug is internal plug, can be complete The channel for wanting mouth is blocked out entirely, preventing powder from entering drug channel can not be ground.

Embodiment 2: the present embodiment is substantially the same manner as Example 1, and part same as Example 1 is no longer repeated, with embodiment 1 Unlike: in the present embodiment, elastomeric element is equipped between protection handle 4 and protective cover 3, and elastomeric element is sleeved on and grinds Outside mill bar 1, facilitate people that will grind after milling is completed to be supplied to a kind of elastic force for extracting grinding pot 2 out of milling bar 1 The knob from trapezoidal box thread cylinder 6 of abrading block 7 comes out.

In use, guarantee that grinding block 7 is on trapezoidal box thread cylinder 6 first by the protection knob counterclockwise of handle 4, Then protective cover 3 is opened by knob protective cover 3, removes protective cover 3 and milling bar 1 and grinding block 7, powder is put into grinding In the groove 9 of tank 2, finally the related milling bar 1 of protective cover 3 and grinding block 7 are put into grinding pot 2, by holding grinding pot 2 Bottom and protection handle 4, rotate clockwise protection handle 4 and ground when the grinding block 7 of 1 bottom of milling bar reaches bottom limit Screw thread outside abrading block 7 will fall off with the screw thread inside grinding pot 2, then proceed to rotate clockwise protection handle 4, grinding block 7 still have downward power under the action of elastomeric element, until powder is ground into dust, then by opening sealing-plug, it will Medicinal powder is poured out from medicine outlet, when medicinal powder cleaning is not clean, can be cleaned inside grinding pot 2 by Medical brush.

Claims (6)

1. a kind of medicament grinder, including milling bar and grinding pot, it is characterised in that: the top set of the milling bar is intrinsic just In the protection handle of spin finishing bar, the bottom of milling bar is equipped with the grinding block that bottom side is in arc convex surface, and the outside of grinding block is equipped with Trapezoidal sub- screw thread；The top matching of the grinding pot is set with protective cover, is provided with open-work in the middle part of protective cover, milling bar insert into In open-work, the grinding pot internal sleeve is equipped with and the matched trapezoidal box thread cylinder of the sub- screw thread of grinding block external trapezoidal, trapezoidal mother's spiral shell Line cylinder bottom side is equipped with the first circlip on the inside of insertion grinding pot, and the top side of trapezoidal box thread cylinder is equipped with the second circlip, in the second card Elastomeric element is equipped between spring and trapezoidal female spiral hole；The side of the trapezoidal box thread cylinder is equipped with boss, and boss inlay card is being ground In the sliding rail being equipped with inside grinding jar.

2. medicament grinder according to claim 1, it is characterised in that: first circlip is apart from bottom side inside grinding pot The distance in face is equal with the thick bottom of grinding block.

3. medicament grinder according to claim 1, it is characterised in that: the grinding pot bottom side is equipped with drug Mouthful, sealing-plug is installed with inside medicine outlet.

4. medicament grinder according to claim 1, it is characterised in that: build-in has bearing inside the open-work, grinds Bar is inserted into Bearing inner.

5. medicament grinder according to claim 1, it is characterised in that: the bottom end of the milling bar passes through screw thread and grinds Abrading block is connected and fixed, and the screw thread outside the screw thread and grinding block is dextrorotation screw thread.

6. medicament grinder according to claim 1, it is characterised in that: bottom side is equipped with and grinding inside the grinding pot The matched groove in body bottom side, and the upper surface of groove is frosting.