CN113967520B - Circular tablet reducing mechanism is used to oncology - Google Patents

Abstract

The invention provides a circular tablet crushing device for oncology, which relates to the field of oncology. The circular tablet pulverizing device for oncology includes a support frame and a medicine dispensing hopper. The medicine dispensing hopper is located above the support frame. The right side of the disk is fixed with a fixed shaft, and the left and right ends of the fixed shaft are fixedly connected with the upper end of the support frame. The outer shafts are all rotatably sleeved on the outer surface of the fixed shaft. The circular tablet crushing device used in the oncology department is equipped with a control plate, a push rod, a crushing leakage ring and a push spring. The crushing is carried out gradually, and the tablet will not rotate due to the action of the ejector pin during crushing, which improves the efficiency of tablet crushing.

Description

A circular tablet crushing device for oncology

technical field

The invention relates to the field of oncology, in particular to a circular tablet crushing device for oncology.

Background technique

Tumor refers to the new organisms formed by the proliferation of local tissue cells under the action of various tumorigenic factors. Because these new organisms are mostly space-occupying blocky protrusions, according to the cell characteristics of the new organisms and the degree of harm to the body, Tumors are further divided into benign tumors and malignant tumors. Malignant tumors can be divided into carcinoma and sarcoma. Carcinoma refers to malignant tumors derived from epithelial tissue.

Tumor treatment requires continuous taking of drugs to inhibit tumor spread, but as the tumor spreads gradually, the patient's ability to eat gradually decreases, making the patient unable to swallow the pills normally, so the pills need to be crushed, but today's pill crushing device When crushing, because most of the tablets are round, they often roll when crushing, so that the crushing efficiency of the medicine is low.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides a circular tablet crushing device for oncology, which solves the problem that when the tablet crushing device is crushing, because most of the tablets are round, rolling often occurs during crushing, which reduces the crushing efficiency of the medicine. lower question.

In order to achieve the above object, the present invention is achieved through the following technical solutions: a circular tablet pulverizing device for oncology, comprising a support frame and a medicine dispensing hopper, the medicine dispensing hopper is located above the support frame, and the medicine dispensing bucket and the support frame A turntable is arranged between them, and a control disk is arranged inside the turntable, and a fixed shaft runs through the right side of the control disk. On the surface, the left and right sides of the turntable are fixedly connected with outer shafts, and the two outer shafts are both rotatably socketed on the outer surface of the fixed shaft. On the outer surfaces of the outer shafts, the ends of the two outer shafts far away from each other are fixedly sleeved with lower gears, and upper gears are meshed above the two lower gears, and the outer surfaces of the two outer shafts are rotatably sleeved with fixed plates. The two fixing plates are located between the two lower gears, the lower ends of the two fixing plates are fixedly connected with the support frame, and the upper ends of the two fixing plates are respectively fixedly connected with the sides of the two side plates away from each other.

The outer surface of the turntable is rotatably fitted with a crushing leakage ring, which is fixedly socketed on the outer surfaces of the two side disks, the crushing leakage ring is located below the turntable, and the peripheral side of the turntable is provided with through holes communicating with the interior. The inside of the hole is slidingly plugged with a push rod, and one end of the push rod located inside the turntable is movably sleeved with a push spring. One end of the push spring is fixedly connected with the inner wall of the turntable, and the other end of the push spring is fixedly connected with the push rod to crush the leakage ring. A collection box is fixedly socketed on the outer surface.

The lower end of the medicine dispensing hopper is slidingly sleeved with a fixed pipe, the fixed pipe is fixedly connected to the two side plates, the left and right sides of the medicine dispensing hopper are fixedly connected with connecting plates, and the front and rear ends of the two connecting plates are fixedly connected with springs. The telescopic rods, the lower ends of the four spring telescopic rods are respectively fixedly connected with the upper ends of the two fixed plates, the right sides of the two upper gears are fixedly penetrated with transmission shafts, the upper surface of the support frame is fixedly connected with two motors, two The output ends of the motor are fixedly connected to the sides of the two transmission shafts that are far away from each other. The outer surfaces of the two transmission shafts are fixedly sleeved with vibration wheels, and contact rods are arranged above the two vibration wheels. The upper ends of the two contact rods They are respectively fixedly connected with the bottom surfaces of the two connecting plates, and the two contact rods are located between the four spring telescopic rods.

Preferably, a scraper is provided inside the collection box, the turntable is located between the two scrapers, the left and right sides of the collection box are provided with limiting grooves communicating with the interior, and the left and right ends of the two scrapers slide and insert respectively. Connected inside the two defined grooves, the left and right sides of the collection box are provided with sealing rings, the sealing ring on the left is fixedly connected to the left end of the scraper at the rear, and the sealing ring on the right is connected to the scraper at the front The right end of the fixed connection.

Preferably, the left and right sides of the collection box are provided with rotating plates, one ends of the two rotating plates are respectively fixedly connected to the insides of the two sealing rings, and the other ends of the two rotating plates are respectively rotatably socketed on the two outer shafts. The outer surfaces of the two rotating plates are fixedly connected with torsion springs on the sides away from each other, and the other ends of the two torsion springs are respectively fixedly connected with the sides of the two fixed plates close to each other. The outer surface of the outer shaft.

Preferably, the shape of the control disk is "snail shell shape", and the central axis of the control disk is coaxially arranged with the turntable.

Preferably, there are several through-holes, and the through-holes are evenly distributed in a circular array on the axis of the turntable, and the end of the push rod close to the control disk is inlaid with balls, and the balls are in rolling contact with the control disk.

Preferably, the shape of the oscillating wheel is X-shaped, and there is a roller in rolling contact above the oscillating wheel, the roller is hinged to the lower end of the contact rod, and the two transmission shafts are arranged coaxially.

Preferably, the two rotating plates are distributed in a figure-eight shape, and the two rotating plates are arranged perpendicular to the two outer shafts.

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

1. The circular tablet crushing device used in the oncology department is equipped with a control panel, a push rod, a crushing leakage ring and a push spring, so that the tablets in the medicine dispensing hopper fall into the through hole through the fixed tube. Since the shape of the control panel is a snail shell When the rotating turntable drives the ejector pin to rotate around the fixed axis, the ejector pin in front of the front control panel will gradually push the tablet close to the crushing leak ring when it rotates downward. When the tablet contacts the crushing leak ring, the ejector pin will Under the action of the control disc, the tablet and the crushing leak ring are pressed tightly, and the tablet is gradually crushed when the tablet moves relative to the crushing leak ring. The tablet will not rotate due to the action of the ejector rod during crushing, which improves the efficiency of tablet crushing.

2. The round tablet crushing device used in oncology, by setting the vibration wheel and the spring telescopic rod, the two motors rotate synchronously, and then drive the two vibration wheels to rotate synchronously through the transmission shaft, and the rollers are pulled by the spring telescopic rod. Contact, because the shape of the oscillating wheel is X-shaped, when the contact rod drives the roller to roll on the oscillating wheel, the contact rod is continuously pushed up and down to make the medicine dispensing hopper vibrate up and down, preventing the tablets from accumulating at the bottom of the medicine dispensing hopper and not falling normally.

3. The circular tablet crushing device used in the oncology department is equipped with a scraper, a rotating plate and a torsion spring. In a static state, the two torsion springs respectively drive the two scrapers to contact the two ends of the collection box through the two rotating plates. After the crushing is completed, turn the two rotating plates downwards, so that the two scrapers can scrape the inner wall of the collection box when they move downwards, so as to prevent the crushed tablet powder from adhering to the inside of the collection box and preventing the tablets from being wasted.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of the connection between the lower gear and the outer shaft of the present invention;

Fig. 3 is a schematic diagram of the connection between the roller and the contact rod of the present invention;

Fig. 4 is a schematic diagram of the connection between the scraper and the collection box of the present invention;

Fig. 5 is a schematic diagram of the connection between the torsion spring and the rotating plate of the present invention;

Fig. 6 is a schematic diagram of the internal structure of the turntable of the present invention.

Among them, 1 support frame, 2 medicine hopper, 3 turntable, 4 fixed shaft, 5 control panel, 6 outer shaft, 7 side plate, 8 lower gear, 9 upper gear, 10 fixed plate, 11 crushing leakage ring, 12 through hole , 13 push rod, 14 push spring, 15 collection box, 16 fixed pipe, 17 connecting plate, 18 spring telescopic rod, 19 transmission shaft, 20 motor, 21 contact rod, 22 vibration wheel, 23 scraper, 24 limit slot, 25 Seal ring, 26 rotating plates, 27 torsion springs, 28 balls, 29 rollers.

detailed description

As shown in Figures 1-6, a circular tablet crushing device for oncology includes a support frame 1 and a medicine dispensing hopper 2. The medicine dispensing hopper 2 is located above the support frame 1, and the medicine dispensing hopper 2 is funnel-shaped to facilitate tablet dropping. A turntable 3 is arranged between the medicine dispensing hopper 2 and the support frame 1, and a control disk 5 is arranged inside the turntable 3. The shape of the control disk 5 is "snail shell shape", and the central axis of the control disk 5 is coaxial with the turntable 3. Set, the right side of the control panel 5 is fixed through the fixed shaft 4, the left and right ends of the fixed shaft 4 are fixedly connected with the upper end of the support frame 1, the turntable 3 is rotatably sleeved on the outer surface of the fixed shaft 4, and the left and right sides of the turntable 3 The sides are fixedly connected with outer shafts 6, and the two outer shafts 6 are both rotatably socketed on the outer surface of the fixed shaft 4, and the left and right sides of the turntable 3 are provided with side disks 7, and the two side disks 7 are respectively rotatably socketed on the two sides. The outer surfaces of two outer shafts 6, the ends of the two outer shafts 6 that are far away from each other are fixedly sleeved with lower gears 8, and the upper gears 9 are meshed above the two lower gears 8, and the outer surfaces of the two outer shafts 6 are rotated. A fixed plate 10 is sleeved, and the two fixed plates 10 are located between the two lower gears 8, the lower ends of the two fixed plates 10 are fixedly connected with the support frame 1, and the upper ends of the two fixed plates 10 are connected with the two side plates 7 respectively. The sides away from each other are fixedly connected.

The outer surface of the turntable 3 is rotatably fitted with a crushing leakage ring 11, which is fixedly sleeved on the outer surfaces of the two side disks 7, the crushing leakage ring 11 is located below the turntable 3, and the peripheral side of the turntable 3 is provided with a There are through holes 12, the inside of the through hole 12 is slidably inserted with a push rod 13, the number of the through holes 12 is several, and the several through holes 12 are evenly distributed in the axis circle array of the turntable 3, and the push rod 13 is close to the control panel 5 One end is rotated and inlaid with a ball 28, and the ball 28 is in rolling contact with the control disc 5. The snail-shaped control disc 5 makes the ejector 13 in front of the control disc 5 gradually approach the crushing leakage ring 11 when it rotates downward, so that the ejector 13 is continuously The extruded tablet moves relative to the crushing leaky ring 11 .

One end of the push rod 13 located inside the turntable 3 is movably sleeved with a push spring 14, one end of the push spring 14 is fixedly connected with the inner wall of the turntable 3, and the other end of the push spring 14 is fixedly connected with the push rod 13, when the push spring 14 is pushed, the push rod 13 In contact with the control panel 5 , a collection box 15 is fixedly sleeved on the outer surface of the pulverized leakage ring 11 .

The inside of the collection box 15 is provided with a scraper 23. The scraper 23 can scrape the tablet powder adhered to the inner wall of the collection box 15 when moving, so as to prevent the waste of the tablet powder. The rotating disk 3 is located between the two scrapers 23, and the collection box Both left and right sides of 15 are provided with limiting grooves 24 communicating with the interior, and the limiting grooves 24 limit the moving path of the scraper 23, and the left and right ends of the two scrapers 23 are respectively slidably inserted into the inside of the two limiting grooves 24, The left and right sides of the collection box 15 are provided with sealing rings 25, which seal off the limiting groove 24 to prevent crushing from leaking out of the limiting groove 24. The sealing ring 25 on the left side is fixed to the left end of the scraper 23 at the rear. Connection, the sealing ring 25 on the right side is fixedly connected with the right end of the scraper 23 located in the front, the left and right sides of the collection box 15 are provided with rotating plates 26, and one end of the two rotating plates 26 is connected with the two sealing rings 25 respectively. Internally fixedly connected, the other ends of the two rotating plates 26 are respectively rotated and sleeved on the outer surfaces of the two outer shafts 6, and the sides of the two rotating plates 26 away from each other are fixedly connected with torsion springs 27, and the other ends of the two torsion springs 27 One end is fixedly connected with the sides of the two fixed plates 10 which are close to each other. The torsion spring 27 divides the two scrapers 23 into the front and rear ends of the collection box 15 through the rotating plate 26 and the sealing ring 25. The two torsion springs 27 are movable respectively. Socketed on the outer surfaces of the two outer shafts 6 , the two rotating plates 26 are distributed in a figure-eight shape, and the two rotating plates 26 are vertically arranged to the two outer shafts 6 .

The lower end of the medicine dispensing hopper 2 is slidingly sleeved with a fixed pipe 16, the fixed pipe 16 is fixedly connected with the two side plates 7, the left and right sides of the medicine dispensing hopper 2 are fixedly connected with connecting plates 17, and the front and rear ends of the two connecting plates 17 are fixedly connected. All are fixedly connected with spring telescopic rods 18, the lower ends of the four spring telescopic rods 18 are respectively fixedly connected with the upper ends of the two fixed plates 10, the right sides of the two upper gears 9 are fixedly penetrated with transmission shafts 19, and the support frame 1 Two motors 20 are fixedly connected to the upper surface, and the output ends of the two motors 20 are fixedly connected to the sides of the two transmission shafts 19 that are far away from each other. The top of the vibration wheel 22 is provided with a contact rod 21, the shape of the vibration wheel 22 is X-shaped, the top of the vibration wheel 22 is in rolling contact with a roller 29, the roller 29 is hinged with the lower end of the contact rod 21, and the two transmission shafts 19 are arranged coaxially , the spring telescopic rod 18 pulls the roller 29 to contact the oscillating wheel 22, and when the oscillating wheel 22 rotates, it drives the medicine dispensing bucket 2 to vibrate up and down, so that the tablets will not accumulate at the bottom of the medicine dispensing bucket 2, and the upper ends of the two contact rods 21 are respectively connected to the The bottom surfaces of the two connecting plates 17 are fixedly connected, and the two contact rods 21 are located between the four spring telescopic rods 18 .

When in use, put the tablet to be pulverized in the medicine dispensing hopper 2, then start the motor 20 at the same time, the two motors 20 rotate synchronously, and then drive the two oscillating wheels 22 to rotate synchronously through the transmission shaft 19, and the roller 29 is on the spring telescopic rod Under the pull of 18, it contacts with the vibration wheel 22. Since the shape of the vibration wheel 22 is X-shaped, when the contact rod 21 drives the roller 29 to roll on the vibration wheel 22, the contact rod 21 is constantly pushed up and down to make the medicine dispensing bucket 2 vibrate up and down. , so that the tablet quickly falls into the through hole 12, and then the transmission shaft 19 drives the outer shaft 6 to rotate through the meshing of the upper gear 9 and the lower gear 8, so that the turntable 3 rotates relative to the control disk 5, because the shape of the control disk 5 is a snail shell When the rotating turntable 3 drives the ejector rod 13 to rotate around the fixed shaft 4, the ejector rod 13 in front of the control panel 5 at the front will gradually push the tablet close to the crushing leakage ring 11 when it rotates downward, and when the tablet and the crushing leakage ring 11 When in contact, the ejector rod 13 gradually compresses and squeezes the tablet and the crushing leaky ring 11 under the action of the control disk 5, so that the tablet is gradually crushed when moving relative to the crushing leaky ring 11. When the ejector rod 13 rotates to the back of the control disk 5 When there is a gap at the end, the push spring 14 pushes the push rod 13 close to the control disk 5, so that new tablets can be stored again in the through hole 12 for continuous crushing.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (7)

1. A circular tablet crushing device for oncology, comprising a support frame (1) and a medicine dispensing hopper (2), characterized in that: the medicine dispensing bucket (2) is located above the support frame (1), and the medicine dispensing A turntable (3) is arranged between the bucket (2) and the support frame (1), and a control panel (5) is arranged inside the turntable (3), and a fixed shaft (4) is fixedly penetrated on the right side of the control panel (5). , the left and right ends of the fixed shaft (4) are fixedly connected with the upper end of the support frame (1), the turntable (3) is rotatably sleeved on the outer surface of the fixed shaft (4), and the left and right sides of the turntable (3) are fixedly connected with The outer shaft (6), the two outer shafts (6) are all rotatably socketed on the outer surface of the fixed shaft (4), the left and right sides of the turntable (3) are provided with side discs (7), and the two side discs (7 ) are respectively rotated and socketed on the outer surfaces of the two outer shafts (6), and the ends of the two outer shafts (6) away from each other are fixedly socketed with lower gears (8), and the upper parts of the two lower gears (8) are meshed There is an upper gear (9), and the outer surfaces of the two outer shafts (6) are rotatably fitted with fixed plates (10), the two fixed plates (10) are located between the two lower gears (8), and the two fixed plates The lower ends of (10) are all fixedly connected with the support frame (1), and the upper ends of the two fixing plates (10) are respectively fixedly connected with the sides of the two side plates (7) away from each other; The outer surface of the turntable (3) is rotatably fitted with a crushing leakage ring (11), the crushing leakage ring (11) is fixedly socketed on the outer surfaces of the two side disks (7), and the crushing leakage ring (11) is located on the turntable ( 3), the side of the turntable (3) is provided with a through hole (12) communicating with the inside, and the inside of the through hole (12) is slidably inserted with a push rod (13), and the push rod (13) is located on the turntable (3). One end of the interior is movably socketed with a push spring (14), one end of the push spring (14) is fixedly connected with the inner wall of the turntable (3), and the other end of the push spring (14) is fixedly connected with the ejector rod (13) to crush the leakage ring The outer surface of (11) is fixedly socketed with collection box (15); The lower end of the medicine dispensing hopper (2) is slidably sleeved with a fixed pipe (16), and the fixed pipe (16) is fixedly connected to the two side plates (7). plate (17), the front and rear ends of the two connecting plates (17) are all fixedly connected with spring telescopic rods (18), and the lower ends of the four spring telescopic rods (18) are fixedly connected with the upper ends of the two fixed plates (10) respectively , the right sides of the two upper gears (9) are fixedly penetrated with transmission shafts (19), the upper surface of the support frame (1) is fixedly connected with two electric motors (20), and the output ends of the two electric motors (20) are respectively It is fixedly connected with the sides of the two transmission shafts (19) that are far away from each other, and the outer surfaces of the two transmission shafts (19) are fixedly sleeved with vibration wheels (22), and the top of the two vibration wheels (22) are provided with contact rods (21), the upper ends of the two contact rods (21) are fixedly connected with the bottom surfaces of the two connecting plates (17) respectively, and the two contact rods (21) are positioned between the four spring telescopic rods (18). 2. A kind of circular tablet pulverizing device for oncology department according to claim 1, characterized in that: a scraper (23) is arranged inside the collection box (15), and the rotating disc (3) is located between the two scrapers. Between (23), the left and right sides of collection box (15) are all provided with the limit groove (24) that communicates with inside, and the left and right ends of two scrapers (23) slide and insert respectively in two limit grooves (24). ), the left and right sides of the collection box (15) are provided with sealing rings (25), the sealing ring (25) on the left side is fixedly connected with the left end of the scraper (23) at the rear, and the sealing ring (25) on the right side The ring (25) is fixedly connected with the right end of the scraper (23) positioned at the front. 3. A kind of oncology circular medicine tablet crushing device according to claim 2, characterized in that: the left and right sides of the collection box (15) are provided with rotating plates (26), two rotating plates (26) ) are fixedly connected to the insides of the two seal rings (25) respectively, and the other ends of the two rotating plates (26) are respectively rotated and socketed on the outer surfaces of the two outer shafts (6), and the two rotating plates (26) The sides far away from each other are fixedly connected with torsion springs (27), and the other ends of the two torsion springs (27) are fixedly connected with the sides of the two fixed plates (10) that are close to each other respectively, and the two torsion springs (27) are movable sleeves respectively. Be connected to the outer surface of two outer shafts (6). 4. A kind of circular tablet pulverizing device for oncology according to claim 3, characterized in that: the shape of the control disk (5) is "snail shell shape", and the central axis of the control disk (5) is in line with the turntable (3) Coaxial setting. 5. A kind of circular tablet pulverizing device for oncology department according to claim 1, characterized in that: there are several through holes (12), and the number of through holes (12) is the same as that of the rotating disk (3). The axis circle array is evenly distributed, and the end of the push rod (13) close to the control disk (5) is rotated and inlaid with balls (28), and the balls (28) are in rolling contact with the control disk (5). 6. A circular tablet crushing device for oncology according to claim 1, characterized in that: the shape of the oscillating wheel (22) is X-shaped, and the upper part of the oscillating wheel (22) is in rolling contact with a roller (29 ), the lower end of the roller (29) is hinged with the contact rod (21), and two transmission shafts (19) are coaxially arranged. 7. A circular tablet crushing device for oncology according to claim 3, characterized in that: the two rotating plates (26) are distributed in a figure-eight shape, and the two rotating plates (26) and the two outer shafts (6 ) set vertically.

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