CN108451765B - Tablet crushing device suitable for emergency treatment - Google Patents
Tablet crushing device suitable for emergency treatment Download PDFInfo
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- CN108451765B CN108451765B CN201810381725.8A CN201810381725A CN108451765B CN 108451765 B CN108451765 B CN 108451765B CN 201810381725 A CN201810381725 A CN 201810381725A CN 108451765 B CN108451765 B CN 108451765B
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- opening
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- lifting
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/03—Containers specially adapted for medical or pharmaceutical purposes for pills or tablets
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J7/00—Devices for administering medicines orally, e.g. spoons; Pill counting devices; Arrangements for time indication or reminder for taking medicine
- A61J7/0007—Pill breaking or crushing devices
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention relates to a tablet crushing device suitable for emergency treatment, which comprises a handheld shell, a striking device, an opening and closing device and a driving upper cover, wherein the striking device is arranged on the handheld shell; the handheld shell comprises a shell body, a lifting ring groove, a middle slot, a hitting cavity and an opening and closing groove; the hitting device comprises a middle cylinder, a bottom disc, a fixed female cylinder, a telescopic sub-rod and a first pressure spring; the opening and closing device comprises an input device, an output device, an opening and closing rack and a braking device; the driving upper cover comprises an annular cover body, a circumferential side wall and a third pressure spring. The tablet crushing device suitable for emergency treatment can store medicines in a normal state and crush tablets through the beating device; the damping of the rising of the striking device and the effect of striking the tablets when the striking device descends can be adjusted; rational in infrastructure, easy operation: the output device can be unlocked by pressing down the upper cover so as to adjust the opening and closing device, and the opening and closing device can be adjusted by rotating the upper cover.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a tablet crushing device suitable for emergency treatment.
Background
Many patients in emergency treatment need to take the medicine for a long time, and most of the existing medicines are in modes of spray administration, oral administration and the like.
Some patients also suffer from other diseases, so that the conventional pills or large tablets are difficult to swallow, and therefore, a tablet crushing device is required to be designed, the medicines can be stored in the tablet crushing device under a normal state, the medicines are taken out when the medicines are required to be crushed, and the crushed medicines are dissolved in water to be taken. Further, the tablet breaking device should select different breaking forces according to different tablets.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a tablet crushing device suitable for emergency treatment, which can store medicines in a normal state and crush tablets by a beating device; the damping of the rising of the striking device and the effect of striking the tablets when the striking device descends can be adjusted; rational in infrastructure, easy operation: the output device can be unlocked by pressing down the upper cover so as to adjust the opening and closing device, and the opening and closing device can be adjusted by rotating the upper cover.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a tablet crushing device suitable for emergency treatment comprises a handheld shell, a beating device, an opening and closing device and a driving upper cover;
the hand held housing includes:
the shell body is cylindrical and is arranged along the vertical direction in the axial direction;
the lifting ring groove is arranged in the middle of the circumferential outer wall of the shell body;
the middle slot is arranged in the center of the upper end face of the shell body along the vertical direction;
the hitting cavity is arranged at the lower half part of the shell body and is communicated with the middle slot, a medicine feeding through hole is formed in the side surface of the hitting cavity, and an inverted frustum-shaped cavity lower bottom with a wide upper part and a narrow lower part is formed in the position, below the medicine feeding through hole, of the lower end surface of the hitting cavity;
the opening and closing groove is provided with at least three opening and closing grooves, the opening and closing grooves are uniformly distributed on the upper end face of the shell body in the circumferential direction, a lifting blind hole with a conical cross section is formed in the middle of one end, away from the middle slot, of the opening and closing groove in the vertical direction, a communicating slot is formed at one end, close to the middle slot, of the opening and closing groove, a through opening and closing through hole which is arranged in a penetrating mode in the vertical direction is formed at the tail end of the communicating slot, and the communicating slot is located on the upper right;
the striking device includes:
the middle cylinder is inserted into the hitting cavity through the middle slot, a medicine placing groove is formed in the upper end face of the middle cylinder, and a groove blocking cover is detachably arranged at the upper end of the medicine placing groove;
the bottom disc is arranged at the lower end of the middle cylinder;
the upper end of the fixed female cylinder is provided with an opening, the cylindrical shape is provided with at least three fixed female cylinders, the fixed female cylinders are uniformly distributed on the bottom disc in the circumferential direction, the fixed female cylinders correspond to the opening and closing through holes one by one, and limiting side holes are formed in the side surfaces of the fixed female cylinders;
the telescopic sub-rods are in one-to-one inserting connection with the fixed female cylinders, limit plugs matched with the limit side holes are formed on the side surfaces of the lower ends of the telescopic sub-rods, and the upper ends of the telescopic sub-rods are inserted into the lower half portions of the corresponding opening and closing through holes;
the first pressure springs correspond to the fixed female cylinders one by one, are arranged below inner cavities of the corresponding fixed female cylinders, and normally drive the corresponding telescopic sub-rods and the corresponding limiting plugs to go up until the limiting plugs are clamped on the upper edges of the limiting side holes, and the upper ends of the telescopic sub-rods are inserted into the corresponding opening-closing through holes and are lower than the communicated inserting grooves;
the switching device is equipped with at least three, switching device with the switching recess one-to-one for the switching of control correspondence switching through-hole, switching device includes:
the input device comprises an input rotating shaft arranged at one end of the opening and closing groove close to the axle center of the shell body along the radial direction of the shell body, a driving wheel disc rotatably arranged on the input rotating shaft, and an input cone pulley arranged at one end of the driving wheel disc far away from the center of the shell body;
the output device comprises an output rotating shaft arranged above the overlooking direction of the corresponding opening and closing groove, the output rotating shaft is perpendicular to the input rotating shaft, a brake roller is rotatably arranged on the output rotating shaft, an output conical pulley in transmission connection with the input conical pulley is arranged below the overlooking direction of the brake roller, and a driving gear is arranged above the overlooking direction of the brake roller;
the opening and closing rack comprises a rack mandrel arranged in the opening and closing groove and a rack body which is slidably inserted on the rack mandrel and meshed with the driving gear, and the rack body is used for inserting and closing the corresponding opening and closing through hole;
the braking device comprises a braking core rod arranged on one side of the opening and closing groove far away from the center of the shell body, a braking plugboard which is slidably sleeved on the braking core rod and is used for being abutted against the braking roller, an inclined slideway which is arranged on the braking plugboard and gradually inclines towards the center of the shell body from top to bottom, a lifting plugboard which is slidably inserted in the lifting blind hole, an L-shaped plugboard which is arranged on the side surface of the lifting plugboard and is inserted in the inclined slideway, and a second pressure spring which is arranged in the lifting blind hole and is used for driving the lifting plugboard to ascend;
the driving upper cover includes:
the annular cover body is arranged above the shell body, a driving wiping strip is arranged at the position, corresponding to the driving wheel disc, of the lower edge in the annular cover body, and the lifting inserted rod is driven by a second pressure spring to abut against the lower end face of the annular cover body in a normal state;
the circumferential side wall is arranged below the outer edge of the annular cover body and arranged on the periphery of the shell body, and a driving inner ring matched with the lifting ring groove is formed inwards on the lower edge of the circumferential side wall;
and the third pressure spring is wound and connected in the lifting ring groove, the upper end of the third pressure spring is abutted against the driving inner ring, and the lower end of the third pressure spring is abutted against the lower edge of the lifting ring groove.
Furthermore, the shell body is made of plastic materials.
The invention has the beneficial effects that:
the tablet crushing device suitable for emergency treatment can store medicines in a normal state and can crush tablets through the beating device:
the middle cylinder is pulled upwards to drive the fixed female cylinder to move upwards;
for the closed opening and closing through hole, the rack body inserted in the through hole shields the corresponding telescopic sub-rod to move upwards, the corresponding fixed main cylinder moves upwards and compresses a first pressure spring in the fixed main cylinder, and the first pressure spring provides the upward resistance of the fixed main cylinder and the middle cylinder;
for the open and close through hole, the corresponding telescopic sub-rod is allowed to move upwards, the first pressure spring in the corresponding fixed main cylinder cannot be compressed, and further the upward resistance of the middle cylinder cannot be provided;
putting the medicine into the hitting cavity through the medicine inlet through hole, wherein the medicine slides to the bottom of the lower bottom of the cavity under the action of gravity;
and loosening the middle cylinder, enabling the middle cylinder to quickly descend, and beating and crushing the medicine by the bottom disc.
Secondly, according to the tablet breaking device suitable for emergency treatment, the opening and closing of the opening and closing device can be adjusted, the number of the telescopic sub-rods which are clamped when the striking device ascends is further adjusted, the number of the first compression springs which can provide resistance is adjusted, and the effects of damping the ascending of the striking device and striking tablets when the striking device descends are further achieved.
Thirdly, the tablet crushing device suitable for emergency treatment, which is disclosed by the invention, is reasonable in structure and simple to operate: push down and drive the upper cover and push down and can realize the unblock of output device to adjust switching device:
the lifting inserted bar and the L-shaped inserted bar are driven to fall by overcoming the acting force of a second pressure spring, the L-shaped inserted bar acts on the inclined slideway to drive the brake plugboard to move towards the direction far away from the center of the shell body, the brake plugboard is separated from the brake roller, and the output device is in a free rotating state;
the opening and closing of the opening and closing device can be adjusted by rotating the driving upper cover:
the driving rubbing strip drives the driving wheel disc and the input cone pulley to rotate, the input cone pulley drives the corresponding output cone pulley, the brake roller and the driving gear to rotate, the driving gear drives the rack body to slide towards the direction close to the shell body, the rack body is inserted into the corresponding opening and closing through hole to be closed after being communicated with the slot, and the rack body is blocked above the corresponding telescopic sub-rod.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a top view of one embodiment of the breaking apparatus.
FIG. 2 is a top view of one embodiment of the breaking apparatus (with the drive top cover removed).
Fig. 3 is a sectional view of section a-a in fig. 2.
Figure 4 is a cross-sectional view of one embodiment of section B-B of figure 2.
Fig. 5 is a cross-sectional view of an alternative embodiment of section B-B of fig. 2.
Fig. 6 is an enlarged schematic view of the portion C in fig. 2.
Fig. 7 is an enlarged schematic view of a portion D in fig. 3.
In the figure:
1. the medicine injection device comprises a handheld shell, 11 parts of a shell body, 12 parts of a lifting ring groove, 13 parts of a middle insertion groove, 14 parts of a hitting cavity, 14a parts of medicine injection through holes, 14b parts of a cavity bottom, 15 parts of an opening and closing groove, 15a parts of lifting blind holes, 15b parts of a communication insertion groove and 15c parts of opening and closing through holes;
2. the device comprises a hitting device, a middle cylinder, a medicine placing groove, a bottom disc, a fixed female cylinder, a telescopic slideway, a limiting side hole, a telescopic sub-rod, a limiting plug and a first pressure spring, wherein the hitting device comprises 21a middle cylinder, 21a medicine placing groove, 22 bottom disc, 23 fixed female cylinder, 23a telescopic slideway, 23b limiting side hole, 24 telescopic sub-rod, 24a limiting plug and 25 first pressure spring;
3. the brake device comprises an opening and closing device, 31, an input device, 31a, an input rotating shaft, 31b, a driving wheel disc, 31c, an input cone pulley, 32, an output device, 32a, an output rotating shaft, 32b, a brake roller cylinder, 32c, an output cone pulley, 32d, a driving gear, 33, an opening and closing rack, 33a, a rack mandrel, 33b, a rack body, 34, a brake device, 34a, a brake core rod, 34b, a brake plug board, 34c, an inclined slide way, 34d, a lifting plug rod, 34e.L type plug rod and 34f, a second pressure spring;
4. driving the upper cover, 41. annular cover body, 42. circumferential side wall, 42a driving inner ring, 43. third pressure spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A tablet crushing device suitable for emergency treatment comprises a hand-held shell 1, a beating device 2, an opening and closing device 3 and a driving upper cover 4;
the hand held housing 1 includes:
the shell body 11 is cylindrical, and the shell body 11 is axially arranged along the vertical direction;
the lifting ring groove 12 is arranged in the middle of the circumferential outer wall of the shell body 11;
a middle slot 13 arranged at the center of the upper end surface of the shell body 11 along the up-down direction;
the striking cavity 14 is arranged at the lower half part of the shell body 11 and is communicated with the middle slot 13, a medicine feeding through hole 14a is formed in the side surface of the striking cavity 14, and an inverted frustum-shaped cavity lower bottom 14b with a wide upper part and a narrow lower part is formed in the position, below the medicine feeding through hole 14a, of the lower end surface of the striking cavity 14;
at least three opening and closing grooves 15 are formed, the opening and closing grooves 15 are circumferentially and uniformly distributed on the upper end face of the shell body 11, lifting blind holes 15a with conical cross sections are formed in the middle of one end, away from the middle slot 13, of each opening and closing groove 15 in the vertical direction, a communicating slot 15b is formed in one end, close to the middle slot 13, of each opening and closing groove 15, a through opening and closing through hole 15c which is arranged in a penetrating mode in the vertical direction is formed in the stop end of each communicating slot 15b, and each communicating slot 15b is located on the upper right side of the corresponding opening and closing groove 15 in the;
the striking device 2 comprises:
the middle cylinder 21 is inserted into the hitting cavity 14 through the middle slot 13, a medicine placing groove 21a is formed in the upper end surface of the middle cylinder 21, and a groove blocking cover is detachably arranged at the upper end of the medicine placing groove 21 a;
a bottom disc 22 arranged at the lower end of the middle cylinder 21;
the fixed female cylinder 23 is in a cylindrical shape with an opening at the upper end, at least three fixed female cylinders 23 are arranged, the fixed female cylinders 23 are uniformly distributed on the bottom disc 22 in the circumferential direction, the fixed female cylinders 23 correspond to the opening and closing through holes 15c one by one, and limiting side holes 23a are formed in the side surface of each fixed female cylinder 23;
the telescopic sub-rods 24 are in one-to-one insertion and correspondence with the fixed female cylinders 23, limit plugs 24a matched with the limit side holes 23a are formed on the side surfaces of the lower ends of the telescopic sub-rods 24, and the upper ends of the telescopic sub-rods 24 are inserted into the lower half portions of the corresponding opening and closing through holes 15 c;
the first compression springs 25 correspond to the fixed female cylinders 23 one by one, the first compression springs 25 are arranged below inner cavities of the corresponding fixed female cylinders 23, the first compression springs 25 drive the corresponding telescopic sub-rods 24 and the corresponding limiting plugs 24a to move upwards until the limiting plugs 24a are clamped at the upper edges of the limiting side holes 23a in a normal state, and the upper ends of the telescopic sub-rods 24 are inserted into the corresponding opening and closing through holes 15c and are lower than the communication slots 15 b;
the opening and closing device 3 is provided with at least three opening and closing devices 3, the opening and closing devices 3 correspond to the opening and closing grooves 15 one by one and are used for controlling the opening and closing of the corresponding opening and closing through holes 15c, and the opening and closing devices 3 comprise:
the input device 31 comprises an input rotating shaft 31a arranged at one end of the opening and closing groove 15 close to the axle center of the shell body 11 along the radial direction of the shell body 11, a driving wheel disc 31b rotatably arranged on the input rotating shaft 31a, and an input cone pulley 31c arranged at one end of the driving wheel disc 31b far away from the center of the shell body 11;
the output device 32 comprises an output rotating shaft 32a arranged above the overlooking direction of the corresponding opening and closing groove 15, the output rotating shaft 32a is perpendicular to the input rotating shaft 31a, a brake roller 32b is rotatably arranged on the output rotating shaft 32a, an output conical pulley 32c in transmission connection with the input conical pulley 31c is arranged below the overlooking direction of the brake roller 32b, and a driving gear 32d is arranged above the overlooking direction of the brake roller 32 b;
an opening and closing rack 33 including a rack spindle 33a disposed in the opening and closing groove 15 and a rack body 33b slidably inserted into the rack spindle 33a and engaged with the driving gear 32d, the rack body 33b being configured to be inserted into and close the corresponding opening and closing through hole 15 c;
the brake device 34 comprises a brake core bar 34a arranged on one side of the opening and closing groove 15 far away from the center of the shell body 11, a brake insert plate 34b which is slidably sleeved on the brake core bar 34a and used for abutting against the brake roller 32b, an inclined slide way 34c which is arranged on the brake insert plate 34b and gradually inclines towards the center of the shell body 11 from top to bottom, a lifting insert rod 34d which is slidably inserted in the lifting blind hole 15a, an L-shaped insert rod 34e which is arranged on the side surface of the lifting insert rod 34d and inserted in the inclined slide way 34c, and a second pressure spring 34f which is arranged in the lifting blind hole 15a and used for driving the lifting insert rod 34d to ascend;
the driving upper cover 4 includes:
the annular cover body 41 is arranged above the shell body 11, a driving wiping strip 41a is arranged at the position, corresponding to the driving wheel disc 31b, of the lower edge of the inner edge of the annular cover body 41, and the lifting inserted rod 34d is driven by a second pressure spring 34f to abut against the lower end face of the annular cover body 41 in a normal state;
a circumferential side wall 42 disposed below the outer edge of the annular cover 41, the circumferential side wall 42 being disposed at the periphery of the housing body 11, and a driving inner ring 42a engaged with the lifting ring groove 12 being formed inward at the lower edge of the circumferential side wall 42;
and a third pressure spring 43 wound in the lifting ring groove 12, wherein the upper end of the third pressure spring 43 is abutted against the driving inner ring 42a, and the lower end of the third pressure spring 43 is abutted against the lower edge of the lifting ring groove 12.
Further, the housing body 11 is made of a plastic material.
The use method of the tablet breaking device comprises the following steps:
the annular cover body 41 is pressed downwards to drive the circumferential side wall 42 to overcome the resistance of the third compression spring 43 and descend;
the annular cover body 41 drives the lifting inserted rod 34d and the L-shaped inserted rod 34e to descend by overcoming the acting force of the second pressure spring 34f, the L-shaped inserted rod 34e acts on the inclined slide way 34c to further drive the brake inserting plate 34b to move towards the direction far away from the center of the shell body 11, the brake inserting plate 34b is separated from the brake roller 32b, and the output device 32 is in a free rotating state;
while the annular cover 41 is rotated counterclockwise while maintaining the downward-pressing posture of the annular cover 41, the driving wiping strip 41a adjusts any one of the opening and closing devices 3 to the closed state: the driving wiping strip 41a drives the driving wheel disc 31b and the input cone pulley 31c to rotate, the input cone pulley 31c drives the corresponding output cone pulley 32c, the brake roller 32b and the driving gear 32d to rotate, the driving gear 32d drives the rack body 33b to slide towards the direction close to the shell body 11, the rack body 33b is inserted into the corresponding opening and closing through hole 15c through the communicating slot 15b to close the same, and the rack body 33b is blocked above the corresponding telescopic sub-rod 24;
continuing to rotate the annular cover 41, adjusting in sequence the opening and closing devices 3 so as to keep at least one opening and closing device 3 closed;
the downward pressure on the annular cover body 41 is released, and the third pressure spring 43 drives the driving inner ring 42a, the circumferential side wall 42 and the annular cover body 41 to move upwards;
the second pressure spring 34f drives the corresponding L-shaped inserted rod 34e and the corresponding lifting inserted rod 34d to move upwards, the L-shaped inserted rod 34e acts on the inclined slide way 34c to drive the brake inserting plate 34b to move towards the direction close to the center of the shell body 11, the brake inserting plate 34b abuts against the brake roller 32b to brake the brake inserting plate, and the output device 32 and the opening and closing rack 33 are in stable postures;
taking down the groove blocking cover on the medicine placing groove 21a and taking out the medicine in the groove blocking cover, and then installing and resetting the groove blocking cover;
the middle cylinder 21 is pulled upwards to drive the fixed female cylinder 23 to move upwards;
for the closed opening and closing through hole 15c, the rack body 33b inserted in the through hole shields the corresponding telescopic sub-rod 24 to move upwards, the corresponding fixed main cylinder 23 moves upwards and compresses the first compression spring 25 in the fixed main cylinder 23, and the first compression spring 25 provides resistance for the fixed main cylinder 23 and the middle-placed cylinder 21 to move upwards;
for the open-close through hole 15c, the corresponding telescopic sub-rod 24 is allowed to move upwards, the first pressure spring 25 in the corresponding fixed main cylinder 23 cannot be compressed, and thus the upward movement resistance of the middle cylinder 21 cannot be provided;
the medicine is put into the hitting cavity 14 through the medicine inlet through hole 14a, and the medicine slides to the bottom of the lower bottom 14b of the cavity under the action of gravity;
the middle cylinder 21 is loosened, the middle cylinder 21 quickly descends, and the bottom disk 22 beats and crushes the medicines.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (2)
1. A tablet crushing device suitable for emergency treatment is characterized in that: comprises a hand-held shell (1), a striking device (2), an opening and closing device (3) and a driving upper cover (4);
the hand-held housing (1) comprises:
the shell body (11) is cylindrical, and the shell body (11) is axially arranged along the vertical direction;
the lifting ring groove (12) is arranged in the middle of the circumferential outer wall of the shell body (11);
the middle slot (13) is arranged at the center of the upper end surface of the shell body (11) along the vertical direction;
the striking cavity (14) is arranged at the lower half part of the shell body (11) and is communicated with the middle slot (13), a medicine feeding through hole (14 a) is formed in the side surface of the striking cavity (14), and an inverted frustum-shaped cavity lower bottom (14 b) with a wide upper part and a narrow lower part is formed in the position, below the medicine feeding through hole (14 a), of the lower end surface of the striking cavity (14);
the opening and closing grooves (15) are at least three, the opening and closing grooves (15) are circumferentially and uniformly distributed on the upper end face of the shell body (11), lifting blind holes (15 a) with conical cross sections are formed in the middle of one end, away from the middle slot (13), of the opening and closing groove (15) along the vertical direction, a communicating slot (15 b) is formed in one end, close to the middle slot (13), of the opening and closing groove (15), a through opening and closing hole (15 c) penetrating the communicating slot (15 b) along the vertical direction is formed in the end of the communicating slot, and the communicating slot (15 b) is located on the upper right side of the corresponding opening and closing groove (15) in the overlooking direction;
the striking device (2) comprises:
the middle cylinder (21) is inserted into the hitting cavity (14) through the middle slot (13), a medicine placing groove (21 a) is formed in the upper end face of the middle cylinder (21), and a groove blocking cover is detachably arranged at the upper end of the medicine placing groove (21 a);
the bottom disc (22) is arranged at the lower end of the middle cylinder (21);
the fixed female cylinder (23) is in a cylindrical shape with an opening at the upper end and is provided with at least three cylinders, the fixed female cylinder (23) is circumferentially and uniformly distributed on the bottom disc (22), the fixed female cylinder (23) corresponds to the opening and closing through holes (15 c) one by one, and limiting side holes (23 a) are formed in the side surface of the fixed female cylinder (23);
the telescopic sub-rods (24) are in one-to-one inserting correspondence with the fixed main cylinders (23), limit plugs (24 a) matched with the limit side holes (23 a) are formed in the side faces of the lower ends of the telescopic sub-rods (24), and the upper ends of the telescopic sub-rods (24) are inserted into the lower half portions of the corresponding opening and closing through holes (15 c);
the first compression springs (25) correspond to the fixed female cylinders (23) one by one, the first compression springs (25) are arranged below inner cavities of the corresponding fixed female cylinders (23), the first compression springs (25) drive the corresponding telescopic sub-rods (24) and the corresponding limiting plugs (24 a) to move upwards until the limiting plugs (24 a) are clamped on the upper edges of the limiting side holes (23 a) in a normal state, and the upper ends of the telescopic sub-rods (24) are inserted into the corresponding opening and closing through holes (15 c) and are lower than the communication slots (15 b);
the opening and closing device (3) is provided with at least three, the opening and closing device (3) corresponds to the opening and closing groove (15) one by one and is used for controlling the opening and closing of the corresponding opening and closing through hole (15 c), and the opening and closing device (3) comprises:
the input device (31) comprises an input rotating shaft (31 a) which is arranged at one end, close to the axle center of the shell body (11), of the opening and closing groove (15) along the radial direction of the shell body (11), a driving wheel disc (31 b) which is rotatably arranged on the input rotating shaft (31 a), and an input cone pulley (31 c) which is arranged at one end, far away from the center of the shell body (11), of the driving wheel disc (31 b);
the output device (32) comprises an output rotating shaft (32 a) arranged above the corresponding opening and closing groove (15) in the overlooking direction, the output rotating shaft (32 a) is perpendicular to the input rotating shaft (31 a), the output rotating shaft (32 a) is rotatably provided with a brake roller (32 b), an output cone pulley (32 c) in transmission connection with the input cone pulley (31 c) is arranged below the brake roller (32 b) in the overlooking direction, and a driving gear (32 d) is arranged above the brake roller (32 b) in the overlooking direction;
an opening and closing rack (33) which comprises a rack mandrel (33 a) arranged in the opening and closing groove (15) and a rack body (33 b) which is slidably inserted on the rack mandrel (33 a) and meshed with the driving gear (32 d), wherein the rack body (33 b) is used for inserting and closing the corresponding opening and closing through hole (15 c);
the brake device (34) comprises a brake core rod (34 a) arranged on one side, away from the center of the shell body (11), of the opening and closing groove (15), a brake inserting plate (34 b) which is slidably sleeved on the brake core rod (34 a) and used for being abutted to the brake roller (32 b), an inclined slide way (34 c) which is arranged on the brake inserting plate (34 b) and gradually inclines towards the center of the shell body (11) from top to bottom, a lifting inserting rod (34 d) which is slidably inserted into the lifting blind hole (15 a), an L-shaped inserting rod (34 e) which is arranged on the side surface of the lifting inserting rod (34 d) and inserted into the inclined slide way (34 c), and a second pressure spring (34 f) which is arranged in the lifting blind hole (15 a) and used for driving the lifting inserting rod (34 d) to ascend;
the drive upper cover (4) includes:
the annular cover body (41) is arranged above the shell body (11), a driving wiping strip (41 a) is arranged at the position, corresponding to the driving wheel disc (31 b), of the lower edge of the inner edge of the annular cover body (41), and the lifting inserted rod (34 d) is driven by a second pressure spring (34 f) to abut against the lower end face of the annular cover body (41) in a normal state;
the circumferential side wall (42) is arranged below the outer edge of the annular cover body (41), the circumferential side wall (42) is arranged on the periphery of the shell body (11), and a driving inner ring (42 a) matched with the lifting ring groove (12) is formed inwards on the lower edge of the circumferential side wall (42);
and the third pressure spring (43) is wound and connected in the lifting ring groove (12), the upper end of the third pressure spring (43) is abutted against the driving inner ring (42 a), and the lower end of the third pressure spring (43) is abutted against the lower edge of the lifting ring groove (12).
2. The tablet breaking device for emergency treatment according to claim 1, wherein: the shell body (11) is made of plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381725.8A CN108451765B (en) | 2018-04-25 | 2018-04-25 | Tablet crushing device suitable for emergency treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381725.8A CN108451765B (en) | 2018-04-25 | 2018-04-25 | Tablet crushing device suitable for emergency treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108451765A CN108451765A (en) | 2018-08-28 |
| CN108451765B true CN108451765B (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810381725.8A Active CN108451765B (en) | 2018-04-25 | 2018-04-25 | Tablet crushing device suitable for emergency treatment |
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| CN (1) | CN108451765B (en) |
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| CN110586234B (en) * | 2019-09-28 | 2020-09-08 | 襄阳市政建设集团有限公司 | Construction waste classification recovery device |
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| CN108451765A (en) | 2018-08-28 |
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