CN113053219A

CN113053219A - Medical orthodontic training device

Info

Publication number: CN113053219A
Application number: CN202110255795.0A
Authority: CN
Inventors: 蒋尚飞; 刘洪�; 颜成东; 董海岛; 张烨
Original assignee: Jiangsu Vocational College of Medicine
Current assignee: Jiangsu Vocational College of Medicine
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-06-29
Anticipated expiration: 2041-03-09
Also published as: CN113053219B

Abstract

The invention discloses a medical orthodontic training device, which belongs to the technical field of medical appliances and comprises a storage box body and a mold clamping mechanism, wherein the storage box body is arranged on a desktop plate, the lower end of the storage box body is open and is fixedly provided with a second embedded box, a central shaft is arranged in the storage box body, a spiral plate is arranged on the central shaft, the lower end of the spiral plate is tightly attached to the upper end surface of the second embedded box, the top surface of the storage box body is provided with a feeding opening and a blocking cover for blocking the feeding opening, the bottom of one side of the storage box body is provided with a discharge opening and is provided with a lifting plate for blocking the discharge opening, a push rod which is aligned with the discharge opening and is used for pushing out a mold is arranged on the upper end surface of the second embedded box body. The storage box body is large in storage amount and convenient to store and take, and a hand does not need to extend into the box body when a mold is taken, so that the cleanliness of the mold is guaranteed; and can ensure that only one mould is discharged when the mould is taken at every time, thereby being convenient for control.

Description

Medical orthodontic training device

Technical Field

The invention relates to the technical field of medical appliances, in particular to a medical orthodontic training device.

Background

At present, orthodontics is a younger subject in the oral medicine, and is a subject with strong clinical operability because of the fact that the orthodontics widely relates to the content of multiple subjects such as morphology, biomechanics, aesthetics, psychology and materials, and the purpose of learning of beginners is to improve clinical operation skills.

In the prior art, a box is usually provided for storing a die for orthodontic training, for example, a patent with an authorization publication number of CN 109727517B discloses a medical orthodontic training device, wherein a die case is provided for storing a die for orthodontic training, and a cover plate is hinged to one side of the die case through a hinge, so that a hand needs to be inserted into the die case when the die is taken out, which easily causes other dies to be polluted; the patent with the publication number of CN 210466976U discloses a medical orthodontic training device, and it sets up the box and deposits the mould, and one side of box has seted up and has taken out the window, need stretch into the box with the hand when taking the mould, easily leads to other moulds to be contaminated. Then there is the following problem in current box that is used for depositing the mould: when the mold is taken, a hand needs to be stretched into the box body, so that other molds are easily polluted.

Disclosure of Invention

1. Technical problem to be solved

The technical problem to be solved by the invention is to provide a medical orthodontic training device, wherein a storage box body is large in storage capacity and convenient to store and take, and a hand does not need to be inserted into the box body when a mold is taken, so that the cleanliness of the mold is favorably guaranteed; and can ensure that only one mould is discharged when the mould is taken at every time, thereby being convenient for control.

2. Technical scheme

In order to solve the problems, the invention adopts the following technical scheme:

a medical orthodontic training device comprises a desktop plate, a storage box body and a mold clamping mechanism, wherein the desktop plate is supported on the ground through supporting legs, the storage box body is installed on the desktop plate, the lower end of the storage box body is open and fixedly connected with a second embedded box, a central shaft is arranged on the central shaft of an inner cavity of the storage box body, a spiral plate is spirally wound and fixed on the central shaft, the lower end of the spiral plate is tightly attached to the upper end face of the second embedded box, a feeding opening is formed in the top face of the storage box body, a blocking cover used for blocking the feeding opening is arranged on the top face of the storage box body, a discharge opening is formed in the bottom of one side of the storage box body and is positioned on one side of the bottom of the spiral plate, a lifting plate used for blocking the discharge opening is arranged on the outer side of the storage box body in a lifting mode, and, the push rod is driven by a hydraulic cylinder or a mechanical driving mechanism.

Further, deposit and be fixed with the fixed block that is located the lifter plate top on the box, the top of lifter plate is connected with the spring of longitudinal connection to on the fixed block, deposit and set up the spout of longitudinal setting on the part that the box corresponds the lifter plate place side, upper end one side of lifter plate is fixed with the sliding block of sliding connection in the spout, be fixed with the striking plate on the lateral surface of lifter plate. When the mould will be taken, can be comparatively convenient lift the lifter plate through dialling the board, the spring is compressed, and the mould of taking back is loose, and the lifter plate can be at self action of gravity and the reset action of spring automatic descending reset down, at the lift in-process of lifter plate, through the slip adaptation effect of spout and sliding block, can keep the stability of lifter plate lift removal.

Furthermore, the lifting plate is a ring body and is sleeved outside the storage box body, the mechanical driving mechanism is installed inside the second embedded box, the mechanical driving mechanism comprises a driving shaft and a driven shaft which are arranged in parallel, a first gear fixedly sleeved on the driving shaft, a second gear fixedly sleeved on the driven shaft, a transverse rack which is fixed on the bottom surface of the push rod and is meshed with the top of the second gear, a second belt transmission assembly which is connected between the driving shaft and the driven shaft, and a longitudinal rack which is arranged on one side of the first gear in an engaged manner, the upper end of the longitudinal rack is fixedly connected to the bottom of one side of the lifting plate, one side of the first gear, which is back to the second gear, is meshed with the longitudinal rack, the second belt transmission assembly comprises two second belt pulleys fixedly sleeved on the driving shaft and the driven shaft respectively and a second transmission belt which is jointly wound on the two second belt, and the two ends of the driving shaft and the driven shaft are both connected with a connecting plate connected with the second embedded box through bearings. At the in-process that the lifter plate rose thereupon, vertical rack moved up thereupon, can drive first gear anticlockwise rotation, driving shaft anticlockwise rotation thereupon, drive driven shaft anticlockwise rotation through second belt drive subassembly, second gear anticlockwise rotation thereupon, because horizontal rack and second gear engagement, the rotation of second gear drives horizontal rack polarity lateral shifting, can effectively drive push rod lateral shifting, the linkage of lifter plate and push rod has been realized, make when the mould will be taken, only need lift the lifter plate, just can open the discharge gate, can drive the push rod simultaneously and release the discharge gate with a mould, it is more convenient to operate.

Further, the mould fixture includes two splint that set up in opposite directions, two the opposite side of splint is equipped with a fixed plate respectively, wear to be equipped with the screw rod on the fixed plate, the position department that supplies the screw rod to pass on the fixed plate is equipped with the screw hole, the one end of screw rod is passed through first bearing and is connected with splint rotation, the other end of screw rod is fixed with the knob. The screw rods are driven to rotate by reversely rotating the knob, and under the adaptive action of the threaded holes, the two screw rods move back to back, so that the two clamping plates can be driven to move back to the position where the distance between the two clamping plates is enough for placing a mold; after the mold is placed between the two clamping plates, the screw rods are driven to rotate through the forward rotation knob, and under the adaptive effect of the threaded holes, the two screw rods move in opposite directions and can drive the two clamping plates to clamp the mold.

Furthermore, the side where the clamping plate is located is provided with a longitudinally-arranged screw shaft, a sliding block is sleeved on the screw shaft in a thread adaptive manner, the clamping plate is fixedly connected with the sliding block on the corresponding side, a limiting plate is fixed to the top of the screw shaft, the lower ends of the two screw shafts are rotatably connected with the table top plate through second bearings, one side of each screw shaft is provided with a guide rod, and one side of the sliding block is slidably sleeved on the guide rod on the corresponding side. The screw shaft is rotated, and the guide rod can drive the sliding block to move up and down along the corresponding screw shaft under the guide limiting effect of the sliding block, so that the height adjustment of the sliding block can be realized, and further the height adjustment of the mold clamping mechanism can be realized, and the mold clamping mechanism can be suitable for users with different height requirements.

Furthermore, the lower ends of the two screw shafts are connected with a first embedded box fixedly connected with the table top plate, the second bearing is fixed at the inner bottom of the first embedded box, a first belt pulley is fixedly sleeved on the part, located in the first embedded box, of the screw shaft, a first transmission belt is encircled between the two first belt pulleys, and a cover plate sleeved on the two screw shafts is arranged at the top of the first embedded box. Rotating one of them lead screw axle, the synchronous and syntropy rotation of two lead screw axles of accessible first band pulley and first drive belt drive to can realize the synchronous altitude mixture control to the slider of both sides, can realize the synchronous altitude mixture control to mould fixture, can prevent to appear the difference in height between two splint.

Further, be equipped with infrared detector on hypomere one side of center pin and the inner wall of depositing the corresponding side of box, deposit the top of box and install the warning light, just the warning light is connected with infrared detector electricity. The infrared detector generally comprises an infrared emitter and an infrared receiver, and if a mold exists between the infrared emitter and the infrared receiver, the warning lamp is not triggered; if no mould exists between the infrared transmitter and the infrared receiver, the warning lamp is triggered to work, related workers can be automatically reminded, and the number of the residual moulds in the storage box body is less, so that the moulds need to be supplemented.

Further, disinfection lamps are installed on the lower side face of the spiral plate at equal intervals. The disinfection lamp can disinfect the moulds stored on the spiral plate in sequence, and is favorable for ensuring the cleanliness of the moulds.

Furthermore, the second embedded box is rotatably connected with the table top plate, the bottom of the second embedded box is connected with a rotating motor which is longitudinally arranged, and a stop block which is positioned on one side of the push rod and used for limiting the die is fixed on the upper end surface of the second embedded box. Can drive the second through rotating the motor and inlay the box, deposit box, center pin, spiral plate and lifter plate and rotate, through controlling its rotation direction, can promote the unloading of mould, prevent that the mould from being detained on the spiral plate.

3. Advantageous effects

(1) According to the invention, the spiral plate is arranged in the storage box body, the top of the storage box body is provided with the feeding opening, and the blocking cover for blocking the feeding opening is arranged, when the mold is stored, only the mold is placed from the top of the spiral plate, the mold can automatically move downwards along the spiral plate and be arranged one by one in a close-by manner, so that the mold is convenient to store and operate, and the mold storage amount of the storage box body is large; when the die is placed statically, the storage box body is in a closed state, the internal die can be efficiently prevented from being polluted, and the cleanliness of the die is guaranteed.

(2) According to the invention, the bottom of one side of the storage box body is provided with the discharge hole, the outer side of the storage box body is provided with the lifting plate for plugging the discharge hole in a lifting manner, the upper end surface of the second embedded box (namely the inner bottom of the storage box body) is provided with the push rod which is aligned with the discharge hole and used for pushing out the mold, when the mold is taken, the lifting plate is lifted up and lifted, the push rod is driven to push the corresponding mold out of the discharge hole, then the push rod is driven to retract, and the lifting plate is released, so that the storage box body is in a closed state. The operation of taking the mold is simple and convenient, the hand does not need to be stretched into the storage box body, and other molds in the storage box body can be prevented from being polluted.

(3) According to the invention, the spiral plate is arranged in the storage box body, after the moulds are stored, the first mould placed in the storage box body can move to the upper end face of the second embedded box beside the bottom of the spiral plate, so that the push rod can push the mould conveniently, when the moulds are taken and used, the push rod extends out to push the mould out, at the moment, the next mould cannot completely move to the upper end face of the second embedded box due to the blocking effect of the push rod, and the situation that only one mould is discharged in each driving process is ensured; and after the push rod retracts and resets, the next mold can automatically move to the position right ahead of the push rod, so that the mold can be pushed out when being taken next time.

In conclusion, the storage box body is large in storage amount and convenient to store and take, and a hand does not need to stretch into the box body when a mold is taken, so that the cleanliness of the mold is guaranteed; and can ensure that only one mould is discharged when the mould is taken at every time, thereby being convenient for control.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a schematic view of the internal structure of the storage case 13;

FIG. 3 is an enlarged view of the structure of the area A in FIG. 2;

FIG. 4 is a plan view showing the structure of the upper end face of the second insert box 14 in relation to the bottom of the storage case 13;

fig. 5 is a schematic view of the internal structure of the first nest box 2;

FIG. 6 is a front view showing the inner structure of the second insert box 14 and the structure related to the bottom of the storage case 13;

FIG. 7 is a top view of the inner structure of the second insert case 14 and the push rod 19;

fig. 8 is a cross-sectional view of the storage case 13 taken along a vertical center plane in the lateral direction in embodiment 2.

Reference numerals: 1. a table top plate; 2. a first embedded box; 3. a screw shaft; 4. a fixing plate; 5. a splint; 6. a first bearing; 7. a limiting plate; 8. a threaded hole; 9. a slider; 10. a knob; 11. a screw; 12. a blocking cover; 13. a storage box body; 14. a second embedded box; 15. supporting legs; 16. a spiral plate; 17. a throwing port; 18. a central shaft; 19. a push rod; 20. a lifting plate; 21. a poking plate; 22. a spring; 23. a fixed block; 24. a chute; 25. a slider; 26. a discharge port; 27. a second bearing; 28. a first pulley; 29. a first drive belt; 30. a cover plate; 31. an infrared detector; 32. a sterilizing lamp; 33. a warning light; 34. a stopper; 35. a transverse rack; 36. a drive shaft; 37. a first gear; 38. a longitudinal rack; 39. a second belt; 40. a driven shaft; 41. a connecting plate; 42. a second gear; 43. a second pulley; 44. the motor is rotated.

Detailed Description

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

Example 1

As shown in fig. 1, a medical orthodontic training device comprises a desktop plate 1 supported on the ground through support legs 15, a storage box 13 and a mold clamping mechanism, wherein the storage box 13 and the mold clamping mechanism are mounted on the desktop plate 1, the lower end of the storage box 13 is open and is fixedly connected with a second embedded box 14, as shown in fig. 2, a central shaft 18 is arranged on the central shaft of the inner cavity of the storage box 13, a spiral plate 16 is spirally wound and fixed on the central shaft 18, the lower end of the spiral plate 16 is tightly attached to the upper end surface of the second embedded box 14, an input opening 17 is formed in the top surface of the storage box 13, a blocking cover 12 for blocking the input opening 17 is arranged on the top surface of the storage box 13, as shown in fig. 3, a discharge opening 26 is formed in the bottom of one side of the storage box 13, the discharge opening 26 is located on one side of the bottom of the spiral plate 16, and a lifting plate, as shown in fig. 2, a push rod 19 aligned with the discharge port 26 and used for pushing out the mold is mounted on the upper end surface of the second insert box 14, and the push rod 19 is driven by a hydraulic cylinder or a mechanical driving mechanism;

as shown in fig. 3, a fixed block 23 located above the lifting plate 20 is fixed on the storage box 13, a spring 22 longitudinally connected to the fixed block 23 is connected to the top of the lifting plate 20, a sliding slot 24 longitudinally arranged is formed in a portion of the storage box 13 corresponding to the lifting plate 20, a sliding block 25 slidably connected in the sliding slot 24 is fixed on one side of the upper end of the lifting plate 20, and a toggle plate 21 is fixed on the outer side surface of the lifting plate 20. When a mold is to be taken, the lifting plate 20 can be conveniently lifted up through the poking plate 21, the spring 22 is compressed, the hand is loosened after the mold is taken, the lifting plate 20 can automatically descend and reset under the action of self gravity and the reset action of the spring 22, and the stability of the lifting plate 20 in lifting can be kept through the sliding adaptive action of the sliding groove 24 and the sliding block 25 in the lifting process of the lifting plate 20;

as shown in fig. 1, the second embedded box 14 is rotatably connected to the table top 1, a rotating motor 44 is longitudinally connected to the bottom of the second embedded box 14, and as shown in fig. 4, a stopper 34 for limiting the mold is fixed to the upper end surface of the second embedded box 14 and is located at one side of the push rod 19. The second embedded box 14, the storage box body 13, the central shaft 18, the spiral plate 16 and the lifting plate 20 can be driven to rotate by rotating the motor 44, and the blanking of the die can be promoted by controlling the rotating direction of the second embedded box, so that the die is prevented from being retained on the spiral plate 16;

as shown in fig. 1, the mold clamping mechanism includes two clamp plates 5 disposed in opposite directions, two opposite sides of the clamp plates 5 are respectively provided with a fixing plate 4, a screw rod 11 penetrates through the fixing plate 4, a threaded hole 8 is formed in a position on the fixing plate 4 where the screw rod 11 passes, one end of the screw rod 11 is rotatably connected with the clamp plate 5 through a first bearing 6, and a knob 10 is fixed at the other end of the screw rod 11. The screw rods 11 are driven to rotate by reversely rotating the knob 10, under the adaptive action of the threaded hole 8, the two screw rods 11 move back to back, and the two clamping plates 5 can be driven to move back to the position where the distance between the two clamping plates is enough for placing a mold; after the mold is placed between the two clamping plates 5, the screw rods 11 are driven to rotate by rotating the knob 10 in the forward direction, and under the adaptive action of the threaded holes 8, the two screw rods 11 move in opposite directions to drive the two clamping plates 5 to clamp the mold;

as shown in fig. 1, a longitudinally arranged screw shaft 3 is arranged on the side of the clamping plate 5, a slider 9 is sleeved on the screw shaft 3 in a thread adapting manner, the clamping plate 5 is fixedly connected with the slider 9 on the corresponding side, a limiting plate 7 is fixed on the top of the screw shaft 3, the lower ends of the two screw shafts 3 are rotatably connected with the table top plate 1 through a second bearing 27, a guide rod is arranged on one side of each screw shaft 3, and one side of the slider 9 is slidably sleeved on the guide rod on the corresponding side. The screw shaft 3 is rotated, and under the guide limiting effect of the guide rod on the slide block 9, the slide block 9 can be driven to move up and down along the corresponding screw shaft 3, so that the height adjustment of the slide block 9 can be realized, and further the height adjustment of the mold clamping mechanism can be realized, and the mold clamping mechanism can be adapted to users with different height requirements.

The specific action principle of the medical orthodontic training device is as follows:

when the molds are stored, the related workers open the plugging cover 12, place the molds into the storage box body 13 through the placing opening 17 one by one, the mold placed first moves downwards along the spiral plate 16, the first mold placed first moves to the upper end face of the second embedded box 14 beside the bottom of the spiral plate 16, the mold abuts against the stop block 34, if the downward movement of the mold is accelerated, the rotating motor 44 can be started to drive the central shaft 18 and the spiral plate 16 to rotate, the downward movement of the mold can be promoted, and the plugging cover 12 is closed until the molds are arranged to the top along the spiral plate 16 one by one from bottom to top; when the box body is kept still, the storage box body 13 is in a fully closed state, so that the pollution to the internal mold can be effectively prevented, and the cleanliness of the mold can be guaranteed;

when the dies are taken and used, the lifting plate 20 is lifted up through the poking plate 21, the spring 22 is compressed until the bottom of the lifting plate 20 is higher than the top of the discharge hole 26, then the push rod 19 is driven, so that the push rod 19 pushes one die positioned on the upper end face of the second embedded box 14 out of the discharge hole 26, and the related workers can take the die conveniently, at the moment, the next die cannot be completely moved to the upper end face of the second embedded box 14 due to the blocking effect of the push rod 19, and only one die is discharged by driving each time; then the push rod 19 is driven reversely to retract and reset, the next die can automatically move to the right front of the push rod 19, meanwhile, the poking plate 21 is loosened, the lifting plate 20 can automatically descend and reset under the action of self gravity and the reset action of the spring 22, and the stability of the lifting plate 20 in lifting can be kept through the sliding adaptive action of the sliding groove 24 and the sliding block 25 in the lifting process of the lifting plate 20; in the whole taking process, a hand does not need to be stretched into the storage box body 13, so that other molds in the storage box body 13 can be prevented from being polluted;

after taking the die, the screw shaft 3 is driven to rotate, under the guiding and limiting effect of the guide rod on the slide blocks 9, the two slide blocks 9 can be driven to move up and down along the corresponding screw shaft 3, so that the height adjustment of the slide blocks 9 can be realized, further, the height adjustment of the die clamping mechanism can be realized, after the slide blocks 9 are lifted and adjusted to the height suitable for a user to use, the knob 10 is reversely rotated to drive the screw rods 11 to rotate, under the adaptive effect of the threaded holes 8, the two screw rods 11 are enabled to move back to back, and the two clamp plates 5 can be driven to move back to the distance between the two clamp plates, so that one die can be placed in; after putting into the mould between two splint 5, the knob 10 is rotated to the forward direction, drives screw rod 11 and rotates, under the adaptation effect of screw hole 8 for two screw rod 11 move in opposite directions, can drive two splint 5 and press from both sides tightly the mould, and the user alright adopts this mould to carry out the orthodontic training in oral cavity.

Example 2

The present embodiment is different from embodiment 1 in that:

in the present embodiment, as shown in fig. 6 and 7, the push rod 19 is driven by a mechanical driving mechanism; the lifting plate 20 is a ring body and is sleeved outside the storage box body 13, the mechanical driving mechanism is installed inside the second embedded box 14, the mechanical driving mechanism comprises a driving shaft 36 and a driven shaft 40 which are arranged in parallel, a first gear 37 fixedly sleeved on the driving shaft 36, a second gear 42 fixedly sleeved on the driven shaft 40, a transverse rack 35 which is fixed on the bottom surface of the push rod 19 and is meshed with the top of the second gear 42, a second belt transmission component which is connected between the driving shaft 36 and the driven shaft 40, and a longitudinal rack 38 which is arranged on one side of the first gear 37 in a meshed mode, the upper end of the longitudinal rack 38 is fixedly connected to the bottom of one side of the lifting plate 20, one side of the first gear 37, which is back to the second gear 42, is meshed with the longitudinal rack 38, the second belt transmission component comprises two second belt pulleys 43 which are fixedly sleeved on the driving shaft 36 and the driven shaft 40 respectively, and a second transmission belt 39 which is commonly wound on, and two ends of the driving shaft 36 and the driven shaft 40 are connected with a connecting plate 41 connected with the second embedded box 14 through bearings. In the process that the lifting plate 20 rises, the longitudinal rack 38 moves upwards along with the lifting plate, the first gear 37 can be driven to rotate anticlockwise, the driving shaft 36 rotates anticlockwise along with the driving shaft, the driven shaft 40 is driven to rotate anticlockwise through the second belt transmission assembly, the second gear 42 rotates anticlockwise along with the driving shaft, the transverse rack 35 is meshed with the second gear 42, the rotation of the second gear 42 drives the transverse rack 35 to move transversely in polarity, the push rod 19 can be effectively driven to move transversely, the linkage between the lifting plate 20 and the push rod 19 is realized, when a mold is required to be taken, the discharge hole 26 can be opened only by lifting the lifting plate 20, and meanwhile, the push rod 19 can be driven to push one mold out of the discharge hole 26, so that the operation.

In the present embodiment, as shown in fig. 5, the lower ends of the two screw shafts 3 are connected to the first embedded box 2 fixedly connected to the table top plate 1, the second bearing 27 is fixed at the inner bottom of the first embedded box 2, the portion of the screw shaft 3 located in the first embedded box 2 is fixedly sleeved with the first pulley 28, the two first pulleys 28 jointly encircle the first transmission belt 29, and the top of the first embedded box 2 is provided with the cover plate 30 sleeved on the two screw shafts 3. When one of the screw shafts 3 is rotated, the two screw shafts 3 can be driven to synchronously and synchronously rotate in the same direction through the first belt wheel 28 and the first transmission belt 29, so that synchronous height adjustment of the sliding blocks 9 on the two sides can be realized, synchronous height adjustment of the mold clamping mechanism can be realized, and height difference between the two clamping plates 5 can be prevented.

In this embodiment, as shown in fig. 8, an infrared detector 31 is disposed on an inner wall of a lower side of the central shaft 18 and a corresponding side of the storage box 13, a warning light 33 is mounted on a top of the storage box 13, and the warning light 33 is electrically connected to the infrared detector 31. The infrared detector 31 generally includes an infrared emitter and an infrared receiver, and if a mold exists between the infrared emitter and the infrared receiver, the warning light 33 is not triggered; if no mould exists between the infrared transmitter and the infrared receiver, the warning lamp 33 is triggered to work, related workers can be automatically reminded, and the number of the residual moulds in the storage box body 13 is definitely small and needs to be supplemented.

In this embodiment, as shown in fig. 8, sterilizing lamps 32 are installed on the lower side of the spiral plate 16 at equal intervals. The sterilizing lamp 32 can sterilize the molds sequentially stored on the spiral plate 16, which is advantageous for ensuring the cleanliness of the molds.

Otherwise, the same procedure as in example 1 was repeated.

According to the storage box body, the storage quantity is large, the storage and the taking are convenient, a hand does not need to extend into the box body when the mold is taken, and the cleanliness of the mold is favorably guaranteed; and can ensure that only one mould is discharged when the mould is taken at every time, thereby being convenient for control.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. A medical orthodontic training device comprises a desktop plate (1) supported on the ground through supporting legs (15), and a storage box body (13) and a mold clamping mechanism which are arranged on the desktop plate (1), and is characterized in that the lower end of the storage box body (13) is open and is fixedly connected with a second embedded box (14), a central shaft (18) is arranged on the central axis of the inner cavity of the storage box body (13), a spiral plate (16) is spirally wound and fixed on the central shaft (18), the lower end of the spiral plate (16) is tightly attached to the upper end face of the second embedded box (14), a feeding opening (17) is formed in the top face of the storage box body (13), a blocking cover (12) used for blocking the feeding opening (17) is arranged on the top face of the storage box body (13), and a discharge opening (26) is formed in the bottom of one side of the storage box body (13), the discharging hole (26) is located on one side of the bottom of the spiral plate (16), a lifting plate (20) used for plugging the discharging hole (26) is arranged on the outer side of the storage box body (13) in a lifting mode, a push rod (19) which is aligned with the discharging hole (26) and used for pushing out a mold is mounted on the upper end face of the second embedded box (14), and the push rod (19) is driven by a hydraulic cylinder or a mechanical driving mechanism.

2. The medical orthodontic training device as claimed in claim 1, wherein a fixing block (23) located above the lifting plate (20) is fixed on the storage box body (13), a spring (22) longitudinally connected to the fixing block (23) is connected to the top of the lifting plate (20), a longitudinally arranged sliding groove (24) is formed in a portion, corresponding to the side where the lifting plate (20) is located, of the storage box body (13), a sliding block (25) slidably connected into the sliding groove (24) is fixed on one side of the upper end of the lifting plate (20), and a poking plate (21) is fixed on the outer side face of the lifting plate (20).

3. The orthodontic training device for medical use as claimed in claim 2, wherein the lifting plate (20) is formed as a ring body and is fitted around the outside of the storage case (13), the mechanical driving mechanism is installed inside the second fitting case (14), the mechanical driving mechanism comprises a driving shaft (36) and a driven shaft (40) which are arranged in parallel, a first gear (37) fixedly fitted on the driving shaft (36), a second gear (42) fixedly fitted on the driven shaft (40), a transverse rack (35) fixed on the bottom surface of the pushing rod (19) and engaged with the top of the second gear (42), a second belt transmission assembly connected between the driving shaft (36) and the driven shaft (40), and a longitudinal rack (38) engaged with one side of the first gear (37), the upper end of the longitudinal rack (38) is fixedly connected to the bottom of one side of the lifting plate (20), one side of the first gear (37) back to the second gear (42) is meshed with the longitudinal rack (38), the second belt transmission assembly comprises two second belt wheels (43) fixedly sleeved on the driving shaft (36) and the driven shaft (40) respectively and a second transmission belt (39) which is wound on the two second belt wheels (43) together, and two ends of the driving shaft (36) and the driven shaft (40) are connected with connecting plates (41) connected with the second embedded box (14) through bearings.

4. The medical orthodontic training device as claimed in claim 1, wherein the die clamping mechanism comprises two oppositely arranged clamping plates (5), each of the two clamping plates (5) is provided with a fixing plate (4) on the opposite side, a screw rod (11) penetrates through the fixing plate (4), a threaded hole (8) is formed in the position, through which the screw rod (11) penetrates, of the fixing plate (4), one end of the screw rod (11) is rotatably connected with the clamping plate (5) through a first bearing (6), and a knob (10) is fixed to the other end of the screw rod (11).

5. The medical orthodontic training device as claimed in claim 4, wherein the splint (5) is provided with a longitudinally arranged screw shaft (3) at the side, the screw shaft (3) is sleeved with a sliding block (9) in a thread adapting manner, the splint (5) is fixedly connected with the sliding block (9) at the corresponding side, a limiting plate (7) is fixed at the top of the screw shaft (3), the lower ends of the two screw shafts (3) are rotatably connected with the tabletop plate (1) through second bearings (27), one side of each screw shaft (3) is provided with a guide rod, and one side of the sliding block (9) is slidably sleeved on the guide rod at the corresponding side.

6. The medical orthodontic training device as claimed in claim 5, wherein the lower ends of the two screw shafts (3) are connected with a first embedded box (2) fixedly connected with the table top plate (1), the second bearing (27) is fixed at the inner bottom of the first embedded box (2), the part of the screw shafts (3) positioned in the first embedded box (2) is fixedly sleeved with a first belt wheel (28), the two first belt wheels (28) jointly encircle a first transmission belt (29), and the top of the first embedded box (2) is provided with a cover plate (30) sleeved on the two screw shafts (3).

7. The orthodontic training device for medical use according to any one of claims 1 to 6, wherein an infrared detector (31) is disposed on an inner wall of a lower section side of the central shaft (18) and a corresponding side of the storage box (13), a warning light (33) is mounted on a top of the storage box (13), and the warning light (33) is electrically connected with the infrared detector (31).

8. The orthodontic training device as claimed in any one of claims 1 to 6, wherein disinfection lamps (32) are mounted on the lower side of the spiral plate (16) at equal intervals.

9. The medical orthodontic training device as claimed in any one of claims 1 to 6, wherein the second embedded box (14) is rotatably connected with the table top plate (1), a rotating motor (44) which is longitudinally arranged is connected to the bottom of the second embedded box (14), and a stopper (34) which is positioned on one side of the push rod (19) and used for limiting the die is fixed on the upper end surface of the second embedded box (14).