Punch breaking prevention protection equipment and rotary tablet press thereof

Abstract

The utility model relates to the technical field of biopharmacy, and discloses a punch breaking prevention protection device and a rotary tablet press thereof, the punch breaking prevention protection device comprises a base, the base is a rectangular plate, four corners of the bottom of the base are respectively and fixedly provided with a supporting leg and a centralizing structure, the centralizing structure is arranged at the top of the base, and the centralizing structure can collect broken punches. The concentration structure comprises a base plate, a motor, driving shafts and a transmission belt, the base plate is movably connected to the top of the base table, the motor is fixedly connected to the top of the base plate, and the driving shafts are symmetrically and rotatably connected to the bottom of the base plate; and the concentrating structure drives the magnet on the wall surface of the transmission belt to intercept and adsorb the fractured punch through the transmission belt in reciprocating transmission, and then separates the fractured punch from the tablet press and collects the fractured punch into the cavity of the collecting box.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of biological pharmacy, concretely relates to a kind of anti-breaking and anti-punching protection equipment and its rotary tablet press. BACKGROUND

[0002] The medicine tablet press is an important equipment for pressing granular materials into tablets in the pharmaceutical industry.

[0003] The prior art (publication number: CN117183455A) discloses an anti-breaking and anti-punching protection device on a rotary tablet press, relating to the technical field of rotary tablet press, to solve the problem that the punch will fall into the die disc after breaking, and the broken punch will be fed into the feeder during the rotation of the die disc.

[0004] The prior art blocks the broken punch on the tablet press with the induction needle on the device to prevent the punch from moving into the device with the tablets and affecting the operation of the device. Although the prior art can prevent the broken punch from affecting the operation of the device, it can only block the broken punch and cannot actively store it. Moreover, when blocking the punch, there is a high probability that the tablets will also be blocked on the tablet press. Therefore, the method of preventing the broken punch from affecting the operation of the machine needs to be improved.

[0005] Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0006] To solve the technical problem of blocking the punch while blocking the tablets in the prior art, the basic concept of the technical solution of the utility model is as follows:

[0007] An anti-breaking and anti-punching protection device, comprising:

[0008] A base station, the base station is a rectangular plate, and the bottom corners of the base station are fixedly installed with supporting legs;

[0009] A centralized structure is arranged on the top of the base station, which can collect the broken punch. The centralized structure comprises a base plate, a motor, a drive shaft and a transmission belt. The base plate is movably connected to the top of the base station, the motor is fixedly connected to the top of the base plate, the drive shaft is symmetrically rotatably connected to the bottom of the base plate, and the transmission belt is drivingly connected between the symmetric drive shafts.

[0010] As a preferred embodiment of the utility model, the base plate is a rectangular plate, and the motor is symmetrically arranged on the top of the base plate. The symmetric motors can drive the drive shafts corresponding to each side of the bottom of the base plate to rotate. The drive shaft is cylindrical, and the outer wall of the transmission belt is uniformly fixedly connected with multiple magnets.

[0011] As a preferred embodiment of the utility model, the concentration structure further includes anti -off circle, anti -off groove, connecting block, guide block and collection box, anti -off circle fixedly connected in the camber of drive shaft, anti -off groove is set up in the inner wall of transmission belt, connecting block is fixedly connected in the bottom center of base plate, guide block is fixedly connected in the bottom of connecting block, collection box is fixedly connected in the top of base, and collection box is hollow in cavity and opens at the top.

[0012] As a preferred embodiment of the utility model, the anti -off circle is fixedly connected in the middle section of each drive shaft camber, the diameter of anti -off circle is greater than the diameter of drive shaft, anti -off circle can be inserted into anti -off groove, and the height of anti -off groove can be adapted to anti -off circle, and the guide block is a right triangle block.

[0013] As a preferred embodiment of the utility model, the top of base is provided with adjustment structure, and the adjustment structure includes sliding box, adjusting screw rod, knob, moving plate, screw groove and guide rod, the sliding box is fixedly connected to the top of base, the adjusting screw rod is rotatably connected to the wall of sliding box, the knob is fixedly connected to the top of adjusting screw rod, the moving plate is slidably connected to the wall of sliding box, the moving plate is also fixedly connected to the side wall of base plate, the screw groove is set up in the top of moving plate, and the guide rod is fixedly connected to the front wall of sliding box.

[0014] As a preferred embodiment of the utility model, the cavity of sliding box is hollow, the adjusting screw rod is rotatably connected in the cavity of sliding box, the top of adjusting screw rod can pass through the top of sliding box, and the knob is at the top of sliding box.

[0015] As a preferred embodiment of the utility model, the cavity of sliding box can adapt to the sliding of moving plate, the adjusting screw rod can pass through the screw groove, the adjusting screw rod can be threadedly connected with the wall of moving plate in the screw groove, the guide rod is a right triangle rod, the height of guide rod is consistent with sliding box, and one end of moving plate can pass through the wall of sliding box and be connected with base plate.

[0016] A rotary tablet press, comprising a machine body, further comprising a breakage protection device according to any one of the preceding embodiments.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. By setting concentration structure, the broken punch can be concentrated and separated from the tablet press, the concentration structure drives the magnet on the transmission belt wall through the reciprocating transmission belt to intercept and adsorb the broken punch, and then separates it from the tablet press and collects it in the cavity of the collection box, so compared with the prior art, the method for preventing the broken punch from affecting the operation of the device is obviously more perfect.

[0019] 2. By setting adjustment structure, the height of transmission belt can be flexibly and manually adjusted, so as to adapt to the height of the rotating disc of different tablet presses, and the application range of the device is effectively improved.

[0020] 3. Through the setting of the anti-breaking protection device, the punch of the tablet press can be effectively prevented from breaking and affecting the operation of the device with the movement of the tablet into the device, so as to improve the working stability of the device.

[0021] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] In the drawings:

[0023] Figure 1 is a perspective view of the present application;

[0024] Figure 2 is an exploded view of the sliding box and the base plate of the present application;

[0025] Figure 3 is a perspective view of the concentrated structure of the present application;

[0026] Figure 4 is an exploded view of the base plate wall structure of the present application;

[0027] Figure 5 is an exploded view of the sliding box cavity structure of the present application.

[0028] In the drawings: 20, base; 21, sliding box; 22, adjusting screw; 23, knob; 24, moving plate; 25, screw groove; 26, collection box; 27, guide rod; 30, base plate; 31, motor; 32, drive shaft; 33, anti-falling ring; 34, transmission belt; 35, anti-falling groove; 36, connecting block; 37, guide block. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and the following embodiments are used to illustrate the present application.

[0030] As shown in Figure 1 and Figure 2 , an anti-breaking protection device, base 20, the base 20 is a rectangular plate, the bottom four corners of the base 20 are fixedly installed with supporting legs, which is the prior art, so it is not described here.

[0031] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , an anti-breaking protection device, base 20, the base 20 is a rectangular plate, the bottom four corners of the base 20 are fixedly installed with supporting legs, which is the prior art, so it is not described here.The concentration structure is arranged on the top of the base 20, and can collect the broken punch. The concentration structure comprises a base plate 30, a motor 31, a driving shaft 32 and a transmission belt 34. The base plate 30 is movably connected to the top of the base 20. The motor 31 is fixedly connected to the top of the base plate 30. The driving shaft 32 is symmetrically rotatably connected to the bottom of the base plate 30. The transmission belt 34 is drivingly connected between the symmetric driving shafts 32.

[0032] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the base plate 30 is a rectangular plate. The motors 31 are symmetrically arranged on the top of the base plate 30. The symmetric motors 31 can drive the driving shafts 32 corresponding to each side of the bottom of the base plate 30 to rotate. The driving shaft 32 is in a cylindrical shape. The outer wall surface of the transmission belt 34 is uniformly fixedly connected with a plurality of magnets. The concentration structure further comprises an anti-coming-off ring 33, an anti-coming-off groove 35, a connecting block 36, a guide block 37 and a collection box 26. The anti-coming-off ring 33 is fixedly connected to the arc surface of the driving shaft 32. The anti-coming-off groove 35 is formed in the inner wall surface of the transmission belt 34. The connecting block 36 is fixedly connected to the center of the bottom of the base plate 30. The guide block 37 is fixedly connected to the bottom of the connecting block 36. The collection box 26 is fixedly connected to the top of the base 20. The collection box 26 is a box with a hollow cavity and an open top. The anti-coming-off ring 33 is fixedly connected to the middle section of the arc surface of each driving shaft 32. The diameter of the anti-coming-off ring 33 is greater than the diameter of the driving shaft 32. The anti-coming-off ring 33 can be clamped into the anti-coming-off groove 35. The anti-coming-off groove 35 can adapt to the height of the anti-coming-off ring 33. The guide block 37 is a right-angled triangular block.

[0033] In specific use, the transmission belt 34 is positioned above the rotating disc of the tablet press. Then the power supply of the motor 31 is turned on. At this time, the motor 31 can drive the driving shaft 32 to rotate at the bottom of the base plate 30. The driving shaft 32 can drive the anti-coming-off ring 33 to roll in the anti-coming-off groove 35 when rotating. The rotating driving shaft 32 and anti-coming-off ring 33 can drive the transmission belt 34 to transmit between the symmetric driving shafts 32. When transmitting, all the magnets on the wall surface of the transmission belt 34 also move simultaneously. When the punch is broken on the rotating disc of the tablet press, the punch rotates with the rotating disc. When the punch rotates to the position of the transmission belt 34, the bottom of the transmission belt 34 is also uniformly provided with a plurality of magnets. At this time, the magnets can adsorb the broken punch below the transmission belt 34. Then the transmission belt 34 moves towards the inclined surface of the guide block 37. Then the punch contacts the inclined surface of the guide block 37 and separates from the magnets on the wall surface of the transmission belt 34 and falls into the cavity of the collection box 26 for collection.

[0034] In summary, by setting the concentration structure can be concentrated from the tablet press off the broken punch, concentration structure through the reciprocating transmission belt 34, thereby driving the transmission belt 34 wall surface of the magnet to intercept the broken punch adsorption and then from the tablet press off and collect to the collection box 26 cavity, so compared to the prior art, the scheme in the way of preventing the broken punch affect the device running is obviously more perfect.

[0035] As shown in Figure 1 , Figure 2 and Figure 5 , the top of the base station 20 is provided with an adjusting structure, the adjusting structure includes a sliding box 21, an adjusting screw 22, a twist knob 23, a moving plate 24, a screw groove 25 and a guide rod 27, the sliding box 21 is fixedly connected to the top of the base station 20, the adjusting screw 22 is rotatably connected to the wall surface of the sliding box 21, the twist knob 23 is fixedly connected to the top of the adjusting screw 22, the moving plate 24 is slidably connected to the wall surface of the sliding box 21, the moving plate 24 is also fixedly connected to the side wall surface of the base plate 30, the screw groove 25 is opened in the top of the moving plate 24, and the guide rod 27 is fixedly connected to the front wall surface of the sliding box 21. The top of the base station 20 is provided with an adjusting structure, the adjusting structure includes a sliding box 21, an adjusting screw 22, a twist knob 23, a moving plate 24, a screw groove 25 and a guide rod 27, the sliding box 21 is fixedly connected to the top of the base station 20, the adjusting screw 22 is rotatably connected to the wall surface of the sliding box 21, the twist knob 23 is fixedly connected to the top of the adjusting screw 22, the moving plate 24 is slidably connected to the wall surface of the sliding box 21, the moving plate 24 is also fixedly connected to the side wall surface of the base plate 30, the screw groove 25 is opened in the top of the moving plate 24, and the guide rod 27 is fixedly connected to the front wall surface of the sliding box 21. The cavity of the sliding box 21 can adapt to the sliding of the moving plate 24, the adjusting screw 22 can pass through the screw groove 25, the adjusting screw 22 can be threadedly connected to the wall surface of the moving plate 24 in the screw groove 25, the guide rod 27 is a right triangle rod, the height of the guide rod 27 is consistent with the sliding box 21, and one end of the moving plate 24 can pass through the wall surface of the sliding box 21 and be connected to the base plate 30;

[0036] In specific use, when it is necessary to adjust the height of the base plate 30, the twist knob 23 is rotated, the twist knob 23 can drive the adjusting screw 22 to rotate in the cavity of the sliding box 21, the adjusting screw 22 can drive the moving plate 24 to vertically move up and down in the cavity of the base station 20 by threadedly connecting with the screw groove 25 during rotation, and the moving plate 24 can drive the base plate 30 to move during movement, and the base plate 30 can drive the concentration structure including the base plate 30 to move during movement;

[0037] In summary, by setting the adjusting structure, the height of the transmission belt 34 can be flexibly and manually adjusted, so as to adapt to the height of the rotating disc of different tablet presses, and the application range of the device is effectively improved.

[0038] A rotary tablet press, not shown in the figure, comprises a machine body, and further comprises all the above-mentioned anti-breaking protection devices;

[0039] In summary, by setting the anti-breaking protection device, the punch breaking of the tablet press can be effectively prevented, and the device operation is affected as the tablets move into the device, thereby improving the working stability of the device.

[0040] Working principle: the position of the transmission belt 34 is above the rotating disc of the tablet press, and then the power supply of the motor 31 is turned on, at this time the motor 31 can drive the driving shaft 32 to rotate at the bottom of the base plate 30, the driving shaft 32 can drive the anti-off ring 33 to roll in the anti-off groove 35 when rotating, the rotating driving shaft 32 and the anti-off ring 33 can drive the transmission belt 34 to transmit between the symmetrical driving shaft 32, the transmission belt 34 will also move all the magnets on its wall surface when transmitting, when the punch of the tablet press breaks on the rotating disc, the punch will rotate with the rotating disc, when the punch rotates to the position of the transmission belt 34, the bottom of the transmission belt 34 is also uniformly installed with multiple magnets, at this time the magnets will adsorb the broken punch below the transmission belt 34, and then the transmission belt 34 moves towards the inclined surface of the guide block 37, then the punch contacts the inclined surface of the guide block 37 and separates from the magnets on the wall surface of the transmission belt 34 along the inclined surface of the guide block 37 and falls into the cavity of the collecting box 26 for collection.

[0041] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A break surge protection device, characterized by, The utility model relates to a punch collecting device, including: The base (20) is rectangular board, and the bottom four corners of the base (20) are fixedly installed with supporting legs respectively; The centralized structure is arranged at the top of the base (20), the centralized structure can collect the broken punch, and the centralized structure includes a base plate (30), a motor (31), a drive shaft (32) and a transmission belt (34), the base plate (30) is movably connected to the top of the base (20), the motor (31) is fixedly connected to the top of the base plate (30), the drive shaft (32) is symmetrically rotatably connected to the bottom of the base plate (30), and the transmission belt (34) is movably connected between the symmetric drive shafts (32).

2. A breakaway protection device according to claim 1, wherein The base plate (30) is rectangular board, and the motor (31) is symmetrically arranged at the top of the base plate (30); the symmetric motor (31) can drive the base plate (30) to rotate about the drive shaft (32) corresponding to each side at the bottom of the base plate (30); the drive shaft (32) is in the shape of a cylinder; and the outer wall surface of the transmission belt (34) is uniformly fixedly connected with a plurality of magnets.

3. The breakaway protection apparatus of claim 1, wherein, The centralized structure further includes an anti-coming-off ring (33), an anti-coming-off groove (35), a connecting block (36), a guide block (37) and a collecting box (26); the anti-coming-off ring (33) is fixedly connected to the arc surface of the drive shaft (32); the anti-coming-off groove (35) is formed in the inner wall surface of the transmission belt (34); the connecting block (36) is fixedly connected to the bottom center of the base plate (30); the guide block (37) is fixedly connected to the bottom of the connecting block (36); and the collecting box (26) is fixedly connected to the top of the base (20) and is in the shape of a hollow box with an open top.

4. A breakaway protection device according to claim 3, wherein The anti-coming-off ring (33) is fixedly connected to the middle section of the arc surface of each drive shaft (32) and has a diameter greater than that of the drive shaft (32); the anti-coming-off ring (33) can be clamped into the anti-coming-off groove (35); the anti-coming-off groove (35) can be adapted to the height of the anti-coming-off ring (33); and the guide block (37) is in the shape of a right-angled triangular block.

5. The breakaway protection apparatus of claim 1, wherein, The top of the base (20) is provided with an adjusting structure, which includes a sliding box (21), an adjusting screw (22), a knob (23), a moving plate (24), a screw groove (25) and a guide rod (27); the sliding box (21) is fixedly connected to the top of the base (20); the adjusting screw (22) is rotatably connected to the wall surface of the sliding box (21); the knob (23) is fixedly connected to the top of the adjusting screw (22); the moving plate (24) is slidably connected to the wall surface of the sliding box (21) and is further fixedly connected to the side wall surface of the base plate (30); the screw groove (25) is formed in the top of the moving plate (24); and the guide rod (27) is fixedly connected to the front wall surface of the sliding box (21).

6. A breakaway protection device according to claim 5, wherein, The sliding box (21) is hollow; the adjusting screw (22) is rotatably connected to the cavity of the sliding box (21); the top of the adjusting screw (22) can pass through the top of the sliding box (21); and the knob (23) is located at the top of the sliding box (21).

7. The breakaway protection apparatus of claim 5, wherein, The cavity of the sliding box (21) is adapted to slide the moving plate (24), the adjusting screw (22) can pass through the screw groove (25), the adjusting screw (22) is screwed with the wall of the moving plate (24) in the screw groove (25), the guide rod (27) is a right triangle rod, the height of the guide rod (27) is consistent with the sliding box (21), one end of the moving plate (24) can pass through the wall of the sliding box (21) and is connected with the base plate (30).

8. A rotary tablet press comprising a machine body, characterised in that, The application also relates to a break and surge protection device according to any one of claims 1 to 7.

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