Swing type granulator for pharmacy

Abstract

A pharmaceutical oscillating granulator belongs to the technical field of pharmaceutical granulators and comprises a case, a granulating bin is arranged on the right side of the case and communicated with a feeding port, top plates are symmetrically arranged on the front side wall and the rear side wall of the granulating bin, a bottom bin is arranged below the top plates, and the top plates and the bottom bin are vertically and correspondingly arranged. The two ends of the screen can be synchronously positioned, compared with a traditional single-side step-by-step positioning mode, more operation procedures are saved, the working efficiency is improved, the screen can be quickly positioned and put into use at the discharging position of the granulator more easily, then the starting preparation time of the whole granulator is shortened, and it is guaranteed that production is quickly and effectively carried out; according to the equipment, circular motion is converted into linear motion, then the seven-corner roller is driven to swing in a reciprocating mode, the defects caused by the fact that the rotation direction of the output end of the motor is repeatedly adjusted can be overcome, abrasion caused by frequent reversing of the motor is reduced, and the stability and reliability of the equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to technical field, concretely relates to a swing type granulator for pharmacy. BACKGROUND

[0002] ‌The swing type granulator is a kind of equipment that solid materials are pressed into granules by the swing action of rotary drum using screen, and is widely used in pharmaceutical, food, chemical and other industries.

[0003] The related technology (announcement number CN217490759U) discloses a swing type granulator for pharmacy, including base, the top of base is fixedly connected with organism, the side of organism is fixedly connected with cavity, and granulating mechanism is arranged between organism and cavity, the cavity wall of cavity is connected with shaking mechanism, and collecting mechanism is arranged between base and cavity, and collecting mechanism is used to classify and collect different size of medicine granules and limit the falling of medicine granules;When using, by setting organism, cavity and granulating mechanism, the normal granulating operation of the granulator for pharmacy can be realized, by setting shaking mechanism and collecting mechanism, the medicine granules that granulating is completed can move in the form of shaking, so that different size of granules cannot be accumulated together, and different size of medicine granules can be classified, so that the operation of screening after granulating is completed can be realized, and it is more time-saving and labor-saving.

[0004] Before the existing swing type granulator is put into operation, the screen with holes needs to be installed at the discharge position of the granulator, and during the installation process, the two sides of the screen need to be respectively limited by two limiting rollers to realize the limiting operation. However, by using the above-mentioned method, the operator needs to adjust and fix the two limiting rollers respectively to ensure that the screen is accurately installed in place, and the above-mentioned complex operation process seriously affects the work efficiency, is not conducive to the rapid positioning and use of the screen at the discharge position of the granulator, and further leads to the extension of the start-up preparation time of the entire granulator, affecting the production progress. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art that the operator needs to adjust and fix two limiting rollers respectively to ensure that the screen is accurately installed in place during the installation of the screen of the existing granulator, the above-mentioned complex operation process seriously affects the work efficiency, is not conducive to the rapid positioning and use of the screen at the discharge position of the granulator, and further leads to the extension of the start-up preparation time of the entire granulator, affecting the production progress, the utility model provides a swing type granulator for pharmacy, the utility model can position the two ends of the screen synchronously, compared with the traditional single-side step-by-step positioning method, the operation process is more saved, the work efficiency is improved, the rapid positioning and use of the screen at the discharge position of the granulator are more conducive, and the start-up preparation time of the entire granulator is shortened, so that the production can be carried out quickly and effectively. The specific technical scheme is as follows:

[0006] The utility model provides a swing granulator for pharmacy, including the case, the right side of case is provided with granulation bin, the granulation bin is connected with the feeding opening, the front and back side wall of granulation bin is provided with the roof symmetrically, the bottom bin is provided with below the roof, and the roof and bottom bin are corresponded and arranged, the gap is left between the roof and bottom bin, and the roof and bottom bin are connected with the right side wall of case respectively, the screen is provided with at the bottom end of granulation bin, the gap between the roof and bottom bin is movably provided with the limiting roller, the limiting roller is positioned with the edge of screen at the side wall of granulation bin through synchronous positioning unit;

[0007] The synchronous positioning unit comprises two moving seats moving in a horizontal direction, two slots are obliquely formed on the moving seats respectively, a moving pin is slidably embedded in each slot, a connecting rod is installed on the moving pin, and the connecting rod is connected with the side wall of the limiting roller.

[0008] In the above technical solution, the synchronous positioning unit further comprises two drive seats installed at the two moving pins respectively, a lifting plate is installed at the bottom end of the two drive seats, a supporting plate is installed on the side wall of the case, a cylinder is installed on the supporting plate, and the output end of the cylinder is connected with the lower surface of the lifting plate.

[0009] In the above technical solution, the right end of the roof and the bottom bin is detachably installed with a baffle.

[0010] In the above technical solution, the slots are obliquely formed from top to bottom towards the granulation bin.

[0011] In the above technical solution, the moving seat is provided with a guide limiting component.

[0012] The guide limiting component comprises a first support rod and a second support rod fixedly installed on the side wall of the granulation bin, a horizontal rod is installed between the first support rod and the second support rod, a sliding seat is slidably sleeved on the horizontal rod, and the sliding seat is connected with the top end of the moving seat.

[0013] In the above technical solution, a driving unit is arranged in the case.

[0014] The driving unit comprises a motor installed in the cabinet, a rotating disc is connected to the output end of the motor, a driving pin is installed on the upper surface of the rotating disc, the driving pin is arranged at the eccentric position of the rotating disc, a moving frame is slidably arranged on the driving pin, the moving frame moves in the front-rear direction, a rack is installed on the right end of the moving frame, a rotating shaft is rotatably connected through the right side wall of the cabinet, a gear is installed on the left end of the rotating shaft, the gear is meshingly connected with the rack, and a seven-angle roller is installed on the right end of the rotating shaft and located in the granulating bin.

[0015] In the technical scheme, the left end of the moving frame is provided with a first limiting component;

[0016] The first limiting component comprises a first sliding block fixedly installed on the left end of the moving frame, and a first limiting rod vertically installed in the inner cavity of the cabinet from front to back, and the first sliding block is slidably arranged on the first limiting rod.

[0017] In the technical scheme, the lower side of the rack is provided with a second limiting component;

[0018] The second limiting component comprises a second sliding block fixedly installed below the rack, and a second limiting rod vertically installed in the inner cavity of the cabinet from front to back, and the second sliding block is slidably arranged on the second limiting rod.

[0019] Compared with the prior art, the pharmaceutical swinging granulator has the beneficial effects that:

[0020] I. For the screen installation of the existing granulator, the complex operation process seriously affects the work efficiency, is not conducive to the rapid positioning and use of the screen at the discharge of the granulator, and further causes the preparation time of the whole granulator to be prolonged, which affects the production progress. The cooperation of the cylinder, the lifting plate, the driving seat, the moving pin, the groove body and the moving seat can realize the synchronous positioning of the two ends of the screen by the two groups of connecting rods and the limiting rollers on the left and right sides, that is, the synchronous positioning of the two ends of the screen. Compared with the traditional single-side step-by-step positioning method, the operation process is more saved, the work efficiency is improved, the screen is more quickly positioned and used at the discharge of the granulator, and the preparation time of the whole granulator is shortened, so that the production is quickly and effectively carried out.

[0021] II. In the utility model, the displacement of the two groups of moving seats can be guaranteed to be synchronous, and the displacement distance is also synchronous, that is, the two groups of moving pins, connecting rods and limiting rollers can be moved at the same time, the synchronous positioning of the two ends of the screen is guaranteed, and the defect of unstable screen installation caused by single-side positioning is avoided.

[0022] Three, the utility model disc certainly have enough space for the positioning of mobile seat at the end of screen, still can guarantee that the end of top plate and bottom bin is closed by baffle, to guarantee that granule can not be separated from the inner chamber of bottom bin at baffle, guarantee that finished product granule can all be exported through the output end below bottom bin.

[0023] Four, for the existing market, generally adopt positive and negative motor drive seven angle roller and carry out positive and negative alternate transformation to realize the granulating demand of swing type granulator, and the wear of this kind of mode for positive and negative motor is bigger, the utility model discloses the circumferential rotation of rotating disc can realize the reciprocating movement of rack, and further realizes the reciprocating swing of gear, rotating shaft, seven angle roller, compared with the traditional mode of positive and negative motor, this application converts the circular motion into linear motion, and then drives seven angle roller to realize reciprocating swing, can avoid the defect of repeatedly adjusting the rotating direction of motor output end, reduces the wear of motor due to frequent commutation, improves the stability and reliability of equipment.

[0024] In conclusion, the utility model disc certainly can position the both ends of screen, compared with the traditional single side step positioning mode, is more saving operation procedure, improves work efficiency, is more favorable to the quick positioning and use of screen at the discharge of granulator, and further shortens the start preparation time of whole granulator, guarantees the quick and effective production, in addition, the equipment converts the circular motion into linear motion, and then drives seven angle roller to realize reciprocating swing, can avoid the defect of repeatedly adjusting the rotating direction of motor output end, reduces the wear of motor due to frequent commutation, improves the stability and reliability of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the structure schematic diagram of the utility model machine case;

[0026] Figure 2 It is the right view structure schematic diagram of the utility model granulating bin;

[0027] Figure 3 It is the partial section structure schematic diagram of the utility model bottom bin;

[0028] Figure 4 It is the overhead structure schematic diagram of the utility model rotating disc;

[0029] Figure 5 It is the structure schematic diagram of the utility model mobile frame;

[0030] Figures 1 to 5The utility model relates to a medicine swing type granulator, including the case 1, the case 1 right side is provided with the granulation bin 2, the granulation bin 2 is connected with the feeding port 3, and the granulation bin 2 inner chamber is put into the granulation bin 2 through the feeding port 3 to the pharmaceutical raw material, and the granulation is completed in the inner chamber of the granulation bin 2, and the granulation bin 2 front and back sidewall is provided with the top plate 4 symmetrically, the bottom bin 5 is provided below the top plate 4, and the top plate 4 and the bottom bin 5 are correspondingly arranged, and the gap is left between the top plate 4 and the bottom bin 5, and the top plate 4 and the bottom bin 5 are connected with the case 1 right side wall respectively, the granulation bin 2 bottom end is provided with the screen 6, and the gap between the top plate 4 and the bottom bin 5 is movably provided with the limiting roller 7, and the limiting roller 7 is positioned at the sidewall of the granulation bin 2 through the synchronous positioning unit with the edge of the screen 6, DETAILED DESCRIPTION

[0031] The specific implementation cases and the accompanying drawings are used to further illustrate the utility model. Figures 1 to 5 The utility model is further illustrated, but the utility model is not limited to these embodiments.

[0032] Referring to the drawings Figures 1 to 5 As shown in the figure, a medicine swing type granulator, including the case 1, the case 1 right side is provided with the granulation bin 2, the granulation bin 2 is connected with the feeding port 3, and the granulation bin 2 inner chamber is put into the granulation bin 2 through the feeding port 3 to the pharmaceutical raw material, and the granulation is completed in the inner chamber of the granulation bin 2, and the granulation bin 2 front and back sidewall is provided with the top plate 4 symmetrically, the bottom bin 5 is provided below the top plate 4, and the top plate 4 and the bottom bin 5 are correspondingly arranged, and the gap is left between the top plate 4 and the bottom bin 5, and the top plate 4 and the bottom bin 5 are connected with the case 1 right side wall respectively, the granulation bin 2 bottom end is provided with the screen 6, and the gap between the top plate 4 and the bottom bin 5 is movably provided with the limiting roller 7, and the limiting roller 7 is positioned at the sidewall of the granulation bin 2 through the synchronous positioning unit with the edge of the screen 6,

[0033] Referring to the drawings Figure 2 And Figure 3 As shown in the figure, the synchronous positioning unit includes two mobile seats 9 that move along the horizontal direction, and the two mobile seats 9 are respectively provided with inclined groove bodies 10, and each groove body 10 is slidably embedded with a mobile pin 11, the mobile pin 11 is provided with a connecting rod 8, the connecting rod 8 is connected with the sidewall of the limiting roller 7, and the two mobile pins 11 are moved upward, so that the mobile seat 9 moves to the direction close to the granulation bin 2, and the connecting rod 8 and the limiting roller 7 are positioned to the screen 6, the synchronous positioning unit further includes two drive seats 16 respectively installed at the two mobile pins 11, the two drive seats 16 are provided with lifting plates 17 at the bottom end, the sidewall of the case 1 is provided with a supporting plate 18, the supporting plate 18 is provided with a pneumatic cylinder 19, and the output end of the pneumatic cylinder 19 is connected with the lower surface of the lifting plate 17, the lifting plate 17 and the two drive seats 16 are driven to move upward through the opened pneumatic cylinder 19, so that the two mobile pins 11 move along the corresponding inner cavities of the groove bodies 10, the groove bodies 10 are inclined from top to bottom to the direction close to the granulation bin 2, so that when the mobile pin 11 moves upward, the mobile seat 9 can be moved to the direction close to the granulation bin 2.

[0034] The screen 6 is inserted into the gap between the top plate 4 and the bottom bin 5, and the two edges of the screen 6 are evenly distributed under the two top plates 4. The lifting plate 17, the two drive seats 16 are driven to move upward by the opened air cylinder 19, so that the two moving pins 11 move along the inner cavity of the corresponding groove 10, the two moving seats 9 are forced to move close to the screen 6, so that the moving pin 11, the connecting rod 8 and the limiting roller 7 gradually move close to the screen 6, until the limiting roller 7 clamps and positions the screen 6 at the side wall of the granulating bin 2, at this time the screen 6 realizes stable positioning of the two edges at the discharging position of the granulating bin 2.

[0035] In addition, referring to Figure 2 As shown in the figure, the top plate 4 and the bottom bin 5 are detachably mounted with the baffle 32 on the right side end, and the baffle 32 is detached from the top plate 4 and the bottom bin 5 when the screen 6 is installed and positioned.

[0036] Referring mainly to Figure 3 As shown in the figure, the moving seat 9 is provided with a guide limiting component; the guide limiting component comprises a first branch rod 13 and a second branch rod 14 fixedly installed on the side wall of the granulating bin 2, a cross rod 15 is installed between the first branch rod 13 and the second branch rod 14, a sliding seat 12 is slidably sleeved on the cross rod 15, and the sliding seat 12 is connected with the top end of the moving seat 9. During the translation of the moving seat 9, the sliding seat 12 moves along the outer wall of the cross rod 15, so as to limit the moving direction of the moving seat 9.

[0037] Referring mainly to Figure 4 And Figure 5 As shown in the figure, the cabinet 1 is provided with a driving unit; the driving unit comprises a motor 20 installed in the cabinet 1, a rotating disc 21 connected with the output end of the motor 20, a driving pin 22 installed on the upper surface of the rotating disc 21, and the driving pin 22 is arranged at the eccentric position of the rotating disc 21, a moving frame 23 slidably sleeved on the driving pin 22, the moving frame 23 moves in the front-rear direction, a rack 26 installed on the right side end of the moving frame 23, a rotating shaft 27 rotatably connected with the right side wall of the cabinet 1 through a bearing, a gear 28 installed on the left side end of the rotating shaft 27, and the gear 28 is meshingly connected with the rack 26, a seven-angle roller 29 installed on the right side end of the rotating shaft 27, and the seven-angle roller 29 is located in the granulating bin 2. The motor 20 is opened to drive the rotating disc 21 to rotate, and then the driving pin 22 rotates around the center of the rotating disc 21 as the shaft, and the moving frame 23 reciprocatingly moves with the driving pin 22, so as to drive the rack 26 to reciprocate, thereby realizing the forward and reverse alternating rotation of the gear 28, and realizing the alternating forward and reverse rotation of the rotating shaft 27 and the seven-angle roller 29, so as to ensure the normal granulation of the subsequent granulator.

[0038] In addition, referring to Figure 5As shown, the left end of the moving frame 23 is provided with a first limiting assembly; the first limiting assembly comprises a first sliding block 24 fixedly installed on the left end of the moving frame 23, and further comprises a first limiting rod 25 vertically installed in the inner cavity of the case 1 from front to back, the first sliding block 24 is slidingly sleeved on the first limiting rod 25, and when the moving frame 23 moves, the first sliding block 24 can be driven to move along the first limiting rod 25; the lower portion of the rack 26 is provided with a second limiting assembly; the second limiting assembly comprises a second sliding block 30 fixedly installed below the rack 26, and further comprises a second limiting rod 31 vertically installed in the inner cavity of the case 1 from front to back, the second sliding block 30 is slidingly sleeved on the second limiting rod 31, and through the movement of the moving frame 23, the second sliding block 30 can be driven to move along the outer wall of the second limiting rod 31, so as to limit the movement of the moving frame 23, ensure that the moving frame 23 always moves in the front-back direction without deviation, and ensure that the rack 26 can always move in the front-back direction.

[0039] It is worth noting that the air cylinder 18 used in the present application is a commonly used self-locking air cylinder on the market, the output end of which can stay at any position and be locked; the motor 20 adopts a commonly used self-locking motor on the market, the output end of which can be locked, and the output end can be self-locked when the motor 20 is stopped, and will not rotate under external force. Moreover, the motor 20 is a commonly used forward and reverse motor on the market, the output end of which can rotate forward or reverse according to the use requirement, which can meet the above use requirement; the rack 26 and the gear 28 adopt existing rack and gear that can cooperate on the market, and the two can smoothly mesh to realize linkage, in order to ensure the service life of the two, the rack 26 and the gear 28 can be made of a material with relatively high hardness on the market, and the type of the two is not described and limited here; the seven-corner roller 29 and the screen 6 are both components of the existing granulator, and the reciprocating swinging seven-corner roller 29 cooperates with the screen 6 to achieve the purpose of preparing granules from the medicine, and the type thereof is not limited here; the type of the above existing components is not limited and described too much here.

[0040] The working principle of the pharmaceutical swinging granulator of the embodiment is as follows:

[0041] When the screen 6 is installed and positioned, the baffle 32 is disassembled from the top plate 4 and the bottom bin 5, the screen 6 is inserted into the gap between the top plate 4 and the bottom bin 5, and the two edges of the screen 6 are uniformly distributed below the two top plates 4. The lifting plate 17 and the two drive seats 16 are driven by the opened air cylinder 19 to move upward, so as to drive the two moving pins 11 to move along the inner cavities of the corresponding groove bodies 10, and drive the two moving seats 9 to move in the direction close to the screen 6, so as to gradually move the moving pins 11, the connecting rods 8 and the limiting rollers 7 in the direction close to the screen 6, until the limiting rollers 7 clamp and position the screen 6 at the side wall of the granulating bin 2, at this time, the screen 6 is stably positioned at both edges at the discharging position of the granulating bin 2.

[0042] In addition, during the translation of the moving seat 9, the sliding seat 12 is driven to move along the outer wall of the cross bar 15 to limit the moving direction of the moving seat 9.

[0043] The rotation of the rotating disc 21 driven by the opened motor 20 drives the driving pin 22 to rotate around the center of the rotating disc 21, and the reciprocating movement of the moving frame 23 is driven by the circumferential rotation of the driving pin 22, so that the first sliding block 24 moves along the first limiting rod 25, and the second sliding block 30 moves along the second limiting rod 31, thereby driving the rack 26 on the second sliding block 30 to reciprocate, so that the gear 28 rotates alternately in the forward and reverse directions, and the shaft 27 and the seven-angle roller 29 alternately rotate in the forward and reverse directions, thereby ensuring the normal granulation of the subsequent granulator.

[0044] The utility model can position the two ends of the screen 6 synchronously, compared with the traditional single-side step-by-step positioning mode, the operation process is more saved, the work efficiency is improved, the screen is more beneficial to the rapid positioning and use at the discharging place of the granulator, thereby shortening the start-up preparation time of the whole granulator, ensuring the rapid and effective production, in addition, the device converts the circular motion into linear motion, and then drives the seven-angle roller 29 to realize reciprocating swing, which can avoid the defects caused by the repeated adjustment of the rotating direction of the motor 20 output end, reduces the abrasion caused by the frequent commutation of the motor, and improves the stability and reliability of the device.

[0045] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model, and for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A pharmaceutical swing granulator comprising a machine box (1), a granulating bin (2) is arranged on the right side of the machine box (1), and a feeding port (3) is communicated on the granulating bin (2), characterized in that: The top plate (4) is provided symmetrically on the front and rear side walls of the granulating bin (2), a bottom bin (5) is provided below the top plate (4), the top plate (4) and the bottom bin (5) are provided correspondingly, a gap is left between the top plate (4) and the bottom bin (5), the top plate (4) and the bottom bin (5) are connected with the right side wall of the cabinet (1) respectively, a screen (6) is provided at the bottom end of the granulating bin (2), a limiting roller (7) is movably provided at the gap between the top plate (4) and the bottom bin (5), the edge of the screen (6) is positioned at the side wall of the granulating bin (2) by a synchronous positioning unit; The synchronous positioning unit comprises two moving seats (9) moving in the horizontal direction, two slot bodies (10) are obliquely provided on the two moving seats (9) respectively, a moving pin (11) is slidably embedded in each slot body (10), a connecting rod (8) is installed on the moving pin (11), and the connecting rod (8) is connected with the side wall of the limiting roller (7).

2. A swing granulator for pharmaceutical use according to claim 1, characterized in that: The synchronous positioning unit further comprises two drive seats (16) installed at the two moving pins (11) respectively, a lifting plate (17) is installed at the bottom end of the two drive seats (16), a supporting plate (18) is installed on the side wall of the cabinet (1), a pneumatic cylinder (19) is installed on the supporting plate (18), and the output end of the pneumatic cylinder (19) is connected with the lower surface of the lifting plate (17).

3. A swing granulator for pharmaceutical use according to claim 1, characterized in that: The right end of the top plate (4) and the bottom bin (5) is detachably provided with a baffle (32).

4. The swing granulator for pharmaceutical use according to claim 1, characterized in that: The slot body (10) is obliquely provided from top to bottom towards the direction close to the granulating bin (2).

5. The swing granulator as claimed in claim 1, wherein: The moving seat (9) is provided with a guide limiting component; The guide limiting component comprises a first supporting rod (13) and a second supporting rod (14) fixedly installed on the side wall of the granulating bin (2), a cross rod (15) is installed between the first supporting rod (13) and the second supporting rod (14), a sliding seat (12) is slidably sleeved on the cross rod (15), and the sliding seat (12) is connected with the top end of the moving seat (9).

6. A swing granulator for pharmaceutical use according to claim 1, characterized in that: A driving unit is arranged in the cabinet (1); The driving unit comprises a motor (20) installed in the cabinet (1), a rotating disc (21) connected with the output end of the motor (20), a driving pin (22) installed on the upper surface of the rotating disc (21), the driving pin (22) arranged at the eccentric position of the rotating disc (21), a moving frame (23) slidably sleeved on the driving pin (22), the moving frame (23) moving in the front and rear directions, a rack (26) installed at the right end of the moving frame (23), a rotating shaft (27) penetrating and rotatably connected with the right side wall of the cabinet (1), a gear (28) installed at the left end of the rotating shaft (27), the gear (28) meshingly connected with the rack (26), a seven-angle roller (29) installed at the right end of the rotating shaft (27), and the seven-angle roller (29) located in the granulating bin (2).

7. A swing granulator for pharmaceutical use according to claim 6, characterized in that: A first limiting component is arranged at the left end of the moving frame (23). The first limiting assembly comprises a first sliding block (24) fixedly installed at the left end of the moving frame (23), and further comprises a first limiting rod (25) vertically installed in the inner cavity of the cabinet (1) from front to back, and the first sliding block (24) is slidingly sleeved on the first limiting rod (25).

8. A swing granulator for pharmaceutical use according to claim 6, characterized in that: A second limiting assembly is arranged below the rack (26). The second limiting assembly comprises a second sliding block (30) fixedly installed below the rack (26), and further comprises a second limiting rod (31) vertically installed in the inner cavity of the cabinet (1) from front to back, and the second sliding block (30) is slidingly sleeved on the second limiting rod (31).

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