Sustained release tablet stamping die convenient to demould

Abstract

The utility model discloses a sustained release tablet stamping die convenient to demould, which relates to the field of stamping dies and comprises a base, two side walls of the base are fixedly connected with side plates, and a processing plate is rotatably connected between the two side plates through a rotating shaft. The pressing plate and the supporting frame achieve opposite movement or opposite movement by twisting the threaded rod to rotate, the pressing plate moves downwards to drive the pressing disc to descend so as to press tablet raw materials in the machining groove, meanwhile, the supporting frame moves upwards, and when the pressing disc abuts against the tablet raw materials in the machining groove, the tablet raw materials can be pressed. The supporting frame makes contact with the bottom of the machining plate, so that the situation that the machining efficiency is affected by deflection of the machining plate in the tablet pressing process is avoided, the machining plate is turned over by 180 degrees subsequently, the shifting plate is shifted, the ejector rod fixedly connected with the shifting plate drives the ejector disc to move in the machining groove, the pressed tablets in the machining groove are ejected out, and therefore the tablets can be taken out conveniently; subsequent use of the machining plate is facilitated, and overall operation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch mould field, concretely relates to a slow release tablet punch mould convenient to demould. BACKGROUND

[0002] The slow release tablet is a kind of medicine dosage form, its design purpose is to slowly release drug in relatively long time, to maintain the blood drug concentration in a stable level in body, to ensure the persistence and stability of drug efficacy, the advantage of this dosage form is that it can reduce the frequency of administration, so that patient is more convenient to take medicine, and also reduce the side effects and risks caused by blood drug concentration fluctuation.

[0003] The existing punch mould still has some problems when using: after the existing mould is used to punch the tablet, the tablet is difficult to take out in the processing groove, and the tablet can be knocked out by colliding the mould, which can cause the tablet to be cracked and affect the subsequent taking of the tablet.

[0004] Therefore, it is necessary to provide a slow release tablet punch mould convenient to demould to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a slow release tablet punch mould convenient to demould to solve the problem that the tablet is difficult to take out in the processing groove after the existing mould is used to punch the tablet, and the tablet can be knocked out by colliding the mould, which can cause the tablet to be cracked and affect the subsequent taking of the tablet.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a slow release tablet punch mould convenient to demould, including the base, the both sides wall of the base is fixedly connected with side plate, and is rotatedly connected with processing plate between two side plates through rotating shaft, and the inside of processing plate is equipped with processing groove, the both sides of the base are rotatably connected with threaded rod and light pole, and the outer circle of threaded rod is threadedly connected with pressing plate and support frame, light pole and pressing plate and support frame realize sliding connection, and pressing plate is fixedly connected with pressing disc, and pressing disc can be movably connected with processing groove, further including:

[0007] Ejection assembly, the lower portion of processing plate is movably connected with the push plate through spring, the top of push plate is fixedly connected with the top rod, and the upper end of top rod is fixedly connected with the top disc, and the top disc is in the processing groove, the push plate is movably sleeved on the outer circle of short rod, and the upper and lower ends of short rod are fixedly connected with processing plate and limiting disc respectively, to facilitate the ejection of the processed tablet in the processing groove.

[0008] Preferably, the inside of the processing plate is provided with a through hole, the through hole is communicated with the processing groove, the bottom of the through hole is in a through state, the top rod is in sliding connection with the through hole, and the top rod and the top disc are ensured to move smoothly.

[0009] Preferably, the surface area of the shifting plate is less than the bottom surface area of the processing plate.

[0010] Preferably, the threaded rod is arranged in parallel with the light rod, and the upper end of the threaded rod is fixedly connected with a hexagonal block.

[0011] The outer circle of the threaded rod is provided with two sections of threads with different screw directions, and the two sections of threads with different screw directions are in threaded connection with the pressing plate and the supporting frame respectively, and when the threaded rod rotates, the pressing plate and the supporting frame move towards each other or move away from each other.

[0012] Preferably, the outer circle diameter of the limiting disc is greater than the outer circle diameter of the short rod, and the limiting disc is below the shifting plate, and in the initial state, the limiting disc is attached to the outer wall of the shifting plate, so that the shifting plate and the processing plate are prevented from falling off.

[0013] Preferably, the spring is arranged in the outer circle of the short rod, and the upper and lower ends of the spring are fixedly connected with the bottom wall of the processing plate and the top wall of the shifting plate respectively, so that the shifting plate is reset for subsequent use, and the top disc does not affect the subsequent use of the processing groove.

[0014] Preferably, the top wall of the supporting frame is attached to the bottom wall of the processing plate and does not contact the shifting plate.

[0015] In the above technical solution, the technical effects and advantages of the utility model are provided.

[0016] The utility model discloses a threaded rod is rotated, and the pressing plate and the supporting frame realize the movement towards each other or the movement away from each other, and the downward movement of the pressing plate drives the descent of the pressing disc to press the tablet raw materials in the processing groove, and at the same time, the supporting frame moves upward, and when the pressing disc abuts against the tablet raw materials in the processing groove, the supporting frame contacts the bottom of the processing plate, so that the deflection of the processing plate in the process of tablet pressing is avoided to affect the processing efficiency, the processing plate is subsequently turned over by 180 degrees, the shifting plate is shifted, the top rod fixedly connected with the shifting plate drives the top disc to move in the processing groove, and the pressed tablets in the processing groove are ejected, so that the tablets are conveniently taken out, the subsequent use of the processing plate is facilitated, and the whole operation is convenient and fast. DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 It is the overall structure perspective view of the utility model;

[0019] Figure 2 It is the overall structure perspective view of the utility model after the movable pressing plate and the support frame face each other;

[0020] Figure 3 It is the machining plate and the ejection assembly connecting structure perspective view of the utility model;

[0021] Figure 4 It is the machining plate (partially cut state) and the ejection assembly connecting structure explosion view of the utility model;

[0022] Figure 5 It is the machining plate and the support frame connecting structure explosion view of the utility model.

[0023] Mark explanation:

[0024] 1, base; 2, side plate; 3, rotating shaft; 4, machining plate; 5, machining groove; 6, ejection assembly; 601, push plate; 602, ejector rod; 603, top disc; 604, through hole; 605, short rod; 606, limit disc; 607, spring; 7, threaded rod; 8, light rod; 9, pressing plate; 10, pressing disc; 11, support frame. Specific implementation

[0025] In order to make the technical personnel in the field better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.

[0026] The utility model provides a kind of slow-release tablet punch press mould convenient to demould as Figures 1-5 As shown in formula, a kind of slow-release tablet punch press mould convenient to demould, including base 1, the both sides wall of base 1 is fixedly connected with side plate 2, and machining plate 4 is rotatably connected between two side plates 2 by rotating shaft 3, and the inside of machining plate 4 is provided with machining groove 5, the both sides of base 1 are rotatably connected with threaded rod 7 and light rod 8, and the outer circle of threaded rod 7 is threadedly connected with pressing plate 9 and support frame 11, light rod 8 and pressing plate 9 and support frame 11 realize sliding connection, and pressing plate 9 is fixedly connected with pressing disc 10, and pressing disc 10 can be movably connected with machining groove 5, further including:

[0027] Ejection assembly 6, the lower side of machining plate 4 is movably connected with push plate 601 by spring 607, and the top of push plate 601 is fixedly connected with ejector rod 602, and the upper end of ejector rod 602 is fixedly connected with top disc 603, and top disc 603 is inside machining groove 5, push plate 601 is movably sleeved on the outer circle of short rod 605, and the upper and lower ends of short rod 605 are fixedly connected with machining plate 4 and limit disc 606 respectively, to facilitate the ejection of tablet in machining groove 5.

[0028] The inner part of the processing plate 4 is provided with a through hole 604, which is communicated with the processing groove 5, and the bottom of the through hole 604 is in a through state. The top rod 602 is in sliding connection with the through hole 604, so as to ensure smooth movement of the top rod 602 and the top disc 603.

[0029] The surface area of the dial plate 601 is smaller than the bottom surface area of the processing plate 4.

[0030] The threaded rod 7 is arranged in parallel with the light rod 8, and the upper end of the threaded rod 7 is fixedly connected with a hexagonal block.

[0031] The outer circle of the threaded rod 7 is provided with two sections of threads with different screw directions, and the two sections of threads with different screw directions are respectively in threaded connection with the pressing plate 9 and the supporting frame 11. When the threaded rod 7 rotates, the pressing plate 9 and the supporting frame 11 move towards each other or move away from each other.

[0032] The outer circle diameter of the limiting disc 606 is larger than the outer circle diameter of the short rod 605, and the limiting disc 606 is below the dial plate 601. In the initial state, the limiting disc 606 is attached to the outer wall of the dial plate 601, so as to avoid the dial plate 601 from falling off the processing plate 4.

[0033] The spring 607 is movably sleeved on the outer circle of the short rod 605, and the upper and lower ends of the spring 607 are respectively fixedly connected with the bottom wall of the processing plate 4 and the top wall of the dial plate 601. The spring 607 ensures the subsequent reset movement of the dial plate 601, so that the top disc 603 does not affect the subsequent use of the processing groove 5.

[0034] The top wall of the supporting frame 11 can be attached to the bottom wall of the processing plate 4 and does not contact the dial plate 601.

[0035] Working principle: when using a kind of slow-release tablet punch die of convenient demoulding, first, the raw material to be pressed is laid in several processing grooves 5 reserved in processing plate 4, hexagonal block at the top of torsion screw rod 7 drives the rotation of screw rod 7, two groups of threads with different screw directions on the outer ring of screw rod 7 are respectively connected with pressing plate 9 and support frame 11 by thread connection, so that when screw rod 7 rotates, pressing plate 9 and support frame 11 realize the movement towards each other or away from each other, so that the downward movement of pressing plate 9 drives the descent of pressing disc 10 fixedly connected with pressing plate 9 to press the tablet raw material in processing groove 5, while pressing plate 9 is descending, support frame 11 is ascending, when pressing disc 10 stops against the tablet raw material in processing groove 5, support frame 11 contacts with the bottom of processing plate 4, so that the deflection of processing plate 4 during tablet pressing is avoided to affect the processing efficiency, and reverse torsion screw rod 7 makes pressing plate 9 and support frame 11 away from processing plate 4, subsequently 180 degrees flip processing plate 4, move push plate 601 towards the direction of processing plate 4, top rod 602 fixedly connected with push plate 601 drives top disc 603 to move in processing groove 5, and the pressed tablets in processing groove 5 are ejected, so that the tablets are conveniently taken out, subsequently release push plate 601, spring 607 resets to drive top rod 602 and top disc 603 to reset, facilitating the subsequent use of processing plate 4.

[0036] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the scope of protection of the present application.

Claims

1. A punch die for slow release tablets which facilitates demoulding, comprising a base (1), characterised in that, Both side walls of the base (1) are fixedly connected with side plates (2), and a processing plate (4) is rotatably connected between the two side plates (2) through a rotating shaft (3), and a processing groove (5) is formed in the processing plate (4), both sides of the base (1) are rotatably connected with a threaded rod (7) and a light rod (8), the outer circle of the threaded rod (7) is threadedly connected with a pressing plate (9) and a supporting frame (11), the light rod (8) is slidably connected with the pressing plate (9) and the supporting frame (11), the pressing plate (9) is fixedly connected with a pressing disc (10), the pressing disc (10) is movably connected with the processing groove (5), and the base (1) further comprises: An ejection assembly (6), the lower side of the processing plate (4) is movably connected with a push plate (601) through a spring (607), the top of the push plate (601) is fixedly connected with a top rod (602), the upper end of the top rod (602) is fixedly connected with a top disc (603), the top disc (603) is located in the processing groove (5), the push plate (601) is movably sleeved on the outer circle of a short rod (605), and the upper and lower ends of the short rod (605) are fixedly connected with the processing plate (4) and a limiting disc (606) respectively.

2. The punch die for sustained release tablets facilitating easy demolding as claimed in claim 1 wherein, The processing plate (4) is provided with a through hole (604), the through hole (604) is communicated with the processing groove (5), and the bottom of the through hole (604) is in a through state, and the top rod (602) is slidably connected with the through hole (604).

3. The punch die for a sustained release tablet facilitating demolding according to claim 1, wherein The surface area of the push plate (601) is smaller than the bottom surface area of the processing plate (4).

4. The punch die for a sustained release tablet facilitating demolding according to claim 1, wherein The threaded rod (7) and the light rod (8) are arranged in parallel, and the upper end of the threaded rod (7) is fixedly connected with a hexagonal block; The outer circle of the threaded rod (7) is provided with two sections of threads with different screw directions, and the two sections of threads with different screw directions are threadedly connected with the pressing plate (9) and the supporting frame (11) respectively.

5. The punch die for a sustained release tablet facilitating demolding according to claim 1, wherein The outer circle diameter of the limiting disc (606) is larger than the outer circle diameter of the short rod (605), the limiting disc (606) is located below the push plate (601), and in the initial state, the limiting disc (606) is attached to the outer wall of the push plate (601).

6. The punch die for a sustained release tablet facilitating demolding according to claim 1, wherein The spring (607) is movably sleeved on the outer circle of the short rod (605), and the upper and lower ends of the spring (607) are fixedly connected with the bottom wall of the processing plate (4) and the top wall of the push plate (601) respectively.

7. The punch die for a sustained release tablet facilitating demolding according to claim 1, wherein The top wall of the supporting frame (11) can be attached to the bottom wall of the processing plate (4) and not in contact with the push plate (601).

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