Cloth bag replacing device of boiling granulator

Abstract

The utility model relates to the technical field of fluidized bed granulators, in particular to a fluidized bed granulator cloth bag replacing device which comprises a mounting ring, an annular sliding groove formed in the inner wall of the mounting ring, a sealing mechanism arranged on the inner side of the mounting ring, an annular inserting groove formed in the bottom of the mounting ring and a limiting ring attached to the bottom of the mounting ring. A circular mounting plate is arranged on the inner side of the limiting ring, a plurality of cloth bags which are uniformly distributed at equal intervals are fixedly embedded in the bottom of the circular mounting plate, a through hole is formed in the center of the top of the circular mounting plate, and a fixed ring is fixedly connected to the outer side of the circular mounting plate; according to the cloth bag disclosed by the utility model, due to the arrangement of the replacement mechanism, when the cloth bag is used, the cloth bag can be replaced under the condition that a tool is not required to be used, so that convenience is brought to workers.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to the technical field of fluidized bed granulator, concretely is a fluidized bed granulator cloth bag replacement device. BACKGROUND

[0002] ‌Fluidized bed granulator is a kind of process equipment for mixing, granulating and drying powder materials, and is widely used in pharmaceutical, food and chemical industries; Its main feature is that the mixing, granulating and drying three process steps are completed in the same equipment at one time, which improves production efficiency and product quality‌.

[0003] However, the existing fluidized bed granulator cloth bag still has the following shortcomings in use process:

[0004] 1. The existing fluidized bed granulator cloth bag needs to use screwdriver or wrench for installation and disassembly when in use, so that the replacement is not convenient enough, which brings inconvenience to the staff;

[0005] 2. Most of the existing fluidized bed granulators use air bag sealed cloth bag, but its structure is complex, the cost is high, when the air bag leaks, it is easy to cause serious powder running, and the stability of fluidized bed granulator when working is reduced.

[0006] Therefore, we provide a fluidized bed granulator cloth bag replacement device to solve the defects in the prior art. CONTENT OF THE UTILITY MODEL

[0007] The utility model mainly provides a kind of fluidized bed granulator cloth bag replacement device to solve the technical problem raised in the above background technology.

[0008] The utility model solves the technical problems by adopting the technical scheme that:

[0009] A kind of fluidized bed granulator cloth bag replacement device, including installation annular ring, annular slot is opened in the inner wall of the installation annular ring, sealing mechanism is equipped in the inner side of the installation annular ring, annular slot is opened in the bottom of the installation annular ring, the bottom of the installation annular ring is attached with limit annular ring, annular plug is fixedly connected at the top of the limit annular ring, clamping slot is opened in the front and back sides of the annular plug, limit annular ring inner side is equipped with installation circular plate, the bottom of the installation circular plate is fixedly embedded with the cloth bag of several even equidistant distribution, through hole is opened in the top center of the installation circular plate, fixed annular ring is fixedly connected with the outer side of the installation circular plate, replacement mechanism is equipped on the installation annular ring.

[0010] Further, the replacement mechanism comprises two clamping boxes symmetrically and fixedly connected to the front and back of the mounting ring, the left and right inner walls of the clamping boxes are provided with horizontal sliding grooves, the inner side of the clamping box close to the mounting ring is provided with a movable plate, the movable plate close to the mounting ring is fixedly connected with a clamping plate, the left and right sides of the movable plate are fixedly connected with sliding blocks, the center of the side of the movable plate away from the mounting ring is fixedly connected with a pull rod, one end of the pull rod away from the movable plate penetrates through the side wall of the clamping box and is fixedly connected with a hand pulling plate, the left and right sides of the side of the movable plate away from the mounting ring are fixedly connected with return springs.

[0011] Further, the movable plate is slidably connected with the horizontal sliding grooves in the left and right inner walls of the clamping box through the sliding blocks arranged on the left and right sides, the pull rod is slidably connected with the clamping box, the end of the return spring away from the movable plate is fixedly connected with the inner wall of the clamping box, and the return spring is provided with a damper inside.

[0012] Further, the limiting ring is slidably connected with the ring-shaped insertion slot in the bottom of the mounting ring through the ring-shaped insertion plate arranged on the top, the upper and lower sides of the fixed ring are respectively attached to the top of the limiting ring and the bottom of the mounting ring, the clamping plate penetrates through the side wall of the clamping box and the side wall of the mounting ring and is clamped in the clamping groove arranged on the ring-shaped insertion plate, and the clamping plate is slidably connected with the clamping box and the mounting ring.

[0013] Further, the sealing mechanism comprises an upper sealing plate on the top of the inner side of the mounting ring, the upper sealing plate is provided with a plurality of upper communication ports evenly and equidistantly distributed on the top, the upper sealing plate is provided with a rotating disc on the bottom, the rotating disc is provided with a plurality of middle communication ports evenly and equidistantly distributed on the top, the rotating disc is fixedly sleeved with a sliding ring on the outside, the rotating disc is provided with a lower sealing plate on the bottom, the lower sealing plate is provided with a plurality of lower communication ports evenly and equidistantly distributed on the top, the lower sealing plate is fixedly connected with a motor cover at the center of the bottom, and the motor cover is fixedly connected with a micro stepping motor inside.

[0014] Further, the outer sides of the upper sealing plate and the lower sealing plate are fixedly connected with the inner side of the mounting ring, the upper and lower sides of the rotating disc are respectively attached to the bottom of the upper sealing plate and the top of the lower sealing plate, the rotating disc is provided with a sealing ring at the attached positions with the upper sealing plate and the lower sealing plate, the top of the lower sealing plate is attached to the bottom of the mounting disc, a sealing ring is arranged at the attached position of the lower sealing plate and the mounting disc, and the rotating disc is slidably connected with the ring-shaped sliding groove in the inner wall of the mounting ring through the sliding ring arranged on the outside.

[0015] Further, the positions of the upper communication ports, the middle communication ports and the lower communication ports correspond to the positions of the cloth bags, the motor cover is located inside the through hole, the output end of the micro stepping motor is fixedly connected with the center of the bottom of the rotating disc through the lower sealing plate, and the output end of the micro stepping motor is rotatably connected with the lower sealing plate.

[0016] Further, the mounting ring is fixedly connected with mounting plates on the left and right sides.

[0017] The utility model discloses beneficial effect lies in:

[0018] 1. The utility model discloses a replacement mechanism is set up, when replacing, two hand pull -out plates are pulled simultaneously, make the clamping plate and the card slot disengagement and be connected, thereby with the old cloth bag is taken off to the old cloth bag with the limiting ring, then the fixed ring is lifted upwards, can the old cloth bag is taken off from the limiting ring, then the new cloth bag is passed from the inside of the limiting ring, and the fixed ring is placed at the top of the limiting ring, thereby the installation of the new cloth bag and the limiting ring is completed, and then the annular plug -in board of the limiting ring is inserted into the annular plug -in slot, then the hand pull -out plate is loosened, and the clamping plate is reset under the action of reset spring, thereby make the clamping plate and the card slot connect, thereby complete replacement, make the boiling granulator cloth bag use, can complete replacement without using the tool, bring the convenience to staff.

[0019] 2. The utility model discloses a sealing mechanism is set up, and the boiling granulator works in the process, when needing to use the cloth bag, can rotate through the control system control micro -step motor, drive the carousel rotation certain angle, thereby make the middle communication mouth respectively with the position of upper communication mouth and lower communication mouth alignment, thereby form the smooth passage, make the cloth bag enter the work, when needing to seal the entrance of cloth bag, only need to control micro -step motor reset through the control system, thereby drive the carousel rotation certain angle, thereby make the middle communication mouth respectively with the position of upper communication mouth and lower communication mouth stagger, can close the passage, and the entrance of cloth bag is sealed, realizes closed effect, make the boiling granulator cloth bag use, can freely control the opening and closure of the boiling granulator cloth bag, simple structure, low in cost, can effectively improve the stability when the boiling granulator works. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the assembly structure schematic diagram of the utility model;

[0022] Figure 3 It is the limiting ring structure schematic diagram of the utility model;

[0023] Figure 4 It is the inside view structure schematic diagram of the clamping box of the utility model;

[0024] Figure 5 It is the inside view structure schematic diagram of the mounting ring of the utility model.

[0025] In the figure: 1, mounting ring; 101, mounting plate; 102, annular slot; 103, annular sliding slot; 2, limiting ring; 201, annular plugboard; 202, clamping groove; 203, mounting round plate; 204, fixed ring; 205, through hole; 206, cloth bag; 3, replacement mechanism; 301, clamping box; 302, transverse sliding slot; 303, movable plate; 304, clamping plate; 305, sliding block; 306, pull rod; 307, hand plate; 308, return spring; 4, sealing mechanism; 401, upper sealing plate; 402, upper communication port; 403, turntable; 404, middle communication port; 405, slip ring; 406, lower sealing plate; 407, lower communication port; 408, motor cover; 409, micro stepping motor. DETAILED DESCRIPTION

[0026] In order to facilitate the understanding of the present application, the present application will be described more comprehensively below with reference to the relevant drawings, which show several embodiments of the present application. However, the present application can be realized in different forms, and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosed content of the present application more thorough and comprehensive.

[0027] Embodiment, please refer to the attached Figures 1-5 As shown in the figure, a cloth bag replacement device of a boiling granulator comprises a mounting ring 1, an annular sliding slot 103 is formed in the inner wall of the mounting ring 1, a sealing mechanism 4 is arranged on the inner side of the mounting ring 1, an annular slot 102 is formed in the bottom of the mounting ring 1, a limiting ring 2 is attached to the bottom of the mounting ring 1, an annular plugboard 201 is fixedly connected to the top of the limiting ring 2, clamping grooves 202 are formed on the front and rear sides of the annular plugboard 201, a mounting round plate 203 is arranged on the inner side of the limiting ring 2, cloth bags 206 are evenly and equidistantly arranged on the bottom of the mounting round plate 203, a through hole 205 is formed in the center of the top of the mounting round plate 203, a fixed ring 204 is fixedly connected to the outer side of the mounting round plate 203, and a replacement mechanism 3 is arranged on the mounting ring 1.

[0028] The replacement mechanism 3 comprises two clamping boxes 301 fixedly connected to the front and rear sides of the mounting ring 1, horizontal sliding grooves 302 are formed in the inner walls of the left and right sides of the clamping boxes 301, a movable plate 303 is arranged on the side of the clamping boxes 301 close to the mounting ring 1, a clamping plate 304 is fixedly connected to the side of the movable plate 303 close to the mounting ring 1, sliding blocks 305 are fixedly connected to the left and right sides of the movable plate 303, a pull rod 306 is fixedly connected to the center of the side of the movable plate 303 away from the mounting ring 1, a hand pulling plate 307 is fixedly connected to the end of the pull rod 306 away from the movable plate 303 and penetrates through the side wall of the clamping box 301, reset springs 308 are fixedly connected to the side of the movable plate 303 away from the mounting ring 1 and located on the left and right sides of the pull rod 306, the movable plate 303 is slidingly connected to the horizontal sliding grooves 302 formed in the left and right inner walls of the clamping boxes 301 through the sliding blocks 305 arranged on the left and right sides of the movable plate 303, the pull rod 306 is slidingly connected to the penetration position of the clamping box 301, the end of the reset spring 308 away from the movable plate 303 is fixedly connected to the inner wall of the clamping box 301, and a damper is arranged in the reset spring 308, the limiting ring 2 is slidingly connected to the ring-shaped insertion slot 102 formed in the bottom of the mounting ring 1 through the ring-shaped insertion plate 201 arranged on the top of the limiting ring 2, the fixed ring 204 is in close contact with the top of the limiting ring 2 and the bottom of the mounting ring 1, the clamping plate 304 is clamped in the clamping groove 202 formed in the top of the ring-shaped insertion plate 201 and penetrates through the side wall of the clamping box 301 and the side wall of the mounting ring 1, and the clamping plate 304 is slidingly connected to the penetration positions of the clamping box 301 and the mounting ring 1. When replacing, two hand pulling plates 307 are pulled at the same time, so that the clamping plate 304 is separated from the clamping groove 202, thereby the limiting ring 2 and the old cloth bag 206 are removed, then the fixed ring 204 is lifted upwards, the old cloth bag 206 is removed from the limiting ring 2, then the new cloth bag 206 is inserted from the inside of the limiting ring 2, the fixed ring 204 is arranged on the top of the limiting ring 2, thereby the installation of the new cloth bag 206 and the limiting ring 2 is completed, the ring-shaped insertion plate 201 on the limiting ring 2 is inserted into the ring-shaped insertion slot 102, then the hand pulling plate 307 is loosened, the clamping plate 304 is reset under the action of the reset spring 308, thereby the clamping plate 304 is clamped in the clamping groove 202, thereby the replacement is completed, the replacement can be completed without using tools, which is convenient for the staff.

[0029] The sealing mechanism 4 comprises an upper sealing plate 401 located at the top of the inner side of the mounting ring 1, a plurality of upper communication openings 402 are evenly and equidistantly arranged on the top of the upper sealing plate 401, a rotating disc 403 is arranged at the bottom of the upper sealing plate 401, a plurality of middle communication openings 404 are evenly and equidistantly arranged on the top of the rotating disc 403, a slip ring 405 is fixedly arranged on the outer side of the rotating disc 403, a lower sealing plate 406 is arranged at the bottom of the rotating disc 403, a plurality of lower communication openings 407 are evenly and equidistantly arranged on the top of the lower sealing plate 406, a motor cover 408 is fixedly connected to the center of the bottom of the lower sealing plate 406, a micro stepping motor 409 is fixedly connected to the inside of the motor cover 408, the outer sides of the upper sealing plate 401 and the lower sealing plate 406 are fixedly connected with the inner side of the mounting ring 1, the upper and lower sides of the rotating disc 403 are respectively attached to the bottom of the upper sealing plate 401 and the top of the lower sealing plate 406, sealing rings are arranged at the attachment positions of the rotating disc 403, the top of the lower sealing plate 406 is attached to the top of the mounting circular plate 203, a sealing ring is arranged at the attachment position of the lower sealing plate 406 and the mounting circular plate 203, the rotating disc 403 is slidably connected with the annular sliding groove 103 arranged on the inner wall of the mounting ring 1 through the slip ring 405 arranged on the outer side, the positions of the upper communication openings 402, the middle communication openings 404 and the lower communication openings 407 correspond to the position of the cloth bag 206, the motor cover 408 is located in the through hole 205, the output end of the micro stepping motor 409 is fixedly connected with the center of the bottom of the rotating disc 403 and is rotatably connected with the lower sealing plate 406, when the cloth bag 206 needs to be used during the working process of the boiling granulator, the micro stepping motor 409 can be controlled to rotate by the control system, so that the rotating disc 403 is driven to rotate by a certain angle, so that the positions of the middle communication openings 404 are aligned with the positions of the upper communication openings 402 and the lower communication openings 407, so that a smooth channel is formed, and the cloth bag 206 enters the working state, when the inlet of the cloth bag 206 needs to be sealed, the micro stepping motor 409 is controlled to reset by the control system, so that the rotating disc 403 is driven to rotate by a certain angle, so that the positions of the middle communication openings 404 are misaligned with the positions of the upper communication openings 402 and the lower communication openings 407, so that the channel is closed, the inlet of the cloth bag 206 is sealed, the closing effect is realized, the opening and closing of the cloth bag of the boiling granulator can be freely controlled, the structure is simple, the cost is low, and the stability during the working process of the boiling granulator can be effectively improved.

[0030] The left and right sides of the mounting ring 1 are fixedly connected with mounting plates 101, and the mounting plates 101 are fixedly connected with the main bin of the boiling granulator.

[0031] The specific operation mode of the utility model is as follows:

[0032] When replacing, two hand-pulling plates 307 are pulled at the same time, the clamping plate 304 is disengaged from the clamping groove 202, the limiting ring 2 and the old cloth bag 206 are taken out, then the fixed ring 204 is lifted upwards, the old cloth bag 206 is taken out from the limiting ring 2, then the new cloth bag 206 is put through the inside of the limiting ring 2, the fixed ring 204 is placed on the top of the limiting ring 2, thereby the installation of the new cloth bag 206 and the limiting ring 2 is completed, the annular insertion plate 201 on the limiting ring 2 is inserted into the annular insertion groove 102, then the hand-pulling plate 307 is loosened, the clamping plate 304 is reset under the action of the reset spring 308, thereby the clamping plate 304 is clamped with the clamping groove 202, thereby the replacement is completed, the replacement can be completed without using tools, which brings convenience to the staff, in the working process of the boiling granulator, when the cloth bag 206 is needed, the micro stepping motor 409 is controlled to rotate through the control system, the rotating disc 403 is rotated by a certain angle, thereby the middle communication port 404 is aligned with the position of the upper communication port 402 and the lower communication port 407 respectively, thereby a smooth channel is formed, the cloth bag 206 enters the work, when the inlet of the cloth bag 206 needs to be sealed, the micro stepping motor 409 is reset through the control system, thereby the rotating disc 403 is rotated by a certain angle, thereby the middle communication port 404 is staggered with the position of the upper communication port 402 and the lower communication port 407 respectively, that is, the channel is closed, the inlet of the cloth bag 206 is sealed, the closing effect is realized, the opening and closing of the cloth bag of the boiling granulator can be freely controlled, the structure is simple, the cost is low, and the stability of the boiling granulator during working can be effectively improved.

[0033] The utility model is described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above method. As long as the method concept and technical scheme of the utility model are adopted for non-essential improvement or direct application in other occasions, it is within the protection scope of the utility model.

Claims

1. A bag changing device for a fluid bed granulator comprising a mounting ring (1), characterized in that: The inner wall of the mounting ring (1) is provided with an annular sliding groove (103), the inner side of the mounting ring (1) is provided with a sealing mechanism (4), the bottom of the mounting ring (1) is provided with an annular insertion slot (102), the bottom of the mounting ring (1) is attached to a limiting ring (2), the top of the limiting ring (2) is fixedly connected with an annular insertion plate (201), the front and rear sides of the annular insertion plate (201) are provided with clamping grooves (202), the inner side of the limiting ring (2) is provided with a mounting circular plate (203), the bottom of the mounting circular plate (203) is fixedly embedded with a plurality of evenly distributed cloth bags (206), the top center of the mounting circular plate (203) is provided with a through hole (205), and the outer side of the mounting circular plate (203) is fixedly connected with a fixed ring (204); the mounting ring (1) is provided with a replacement mechanism (3).

2. A bag changing device for a fluid bed granulator according to claim 1, characterized in that The replacement mechanism (3) comprises two clamping boxes (301) which are symmetrically fixedly connected to the front and rear sides of the mounting ring (1), the inner walls of the left and right sides of the clamping box (301) are provided with transverse sliding grooves (302), the inner side of the clamping box (301) close to the mounting ring (1) is provided with a movable plate (303), the side of the movable plate (303) close to the mounting ring (1) is fixedly connected with a clamping plate (304), the left and right sides of the movable plate (303) are fixedly connected with sliding blocks (305), the center of the side of the movable plate (303) away from the mounting ring (1) is fixedly connected with a pull rod (306), one end of the pull rod (306) away from the movable plate (303) penetrates through the side wall of the clamping box (301) and is fixedly connected with a hand pulling plate (307), and the side of the movable plate (303) away from the mounting ring (1) and located on the left and right sides of the pull rod (306) is fixedly connected with a reset spring (308).

3. A bag changing device for a fluid bed granulator according to claim 2, characterized in that: The movable plate (303) is slidably connected with the transverse sliding grooves (302) formed in the left and right inner walls of the clamping box (301) through the sliding blocks (305) arranged on the left and right sides, the pull rod (306) is slidably connected with the penetration position of the clamping box (301), and the end of the reset spring (308) away from the movable plate (303) is fixedly connected with the inner wall of the clamping box (301), and the reset spring (308) is provided with a damper.

4. The bag changing device for a fluid bed granulator according to claim 2, characterized in that: The limiting ring (2) is slidably connected with the annular insertion slot (102) formed in the bottom of the mounting ring (1) through the annular insertion plate (201) arranged at the top, the upper and lower sides of the fixed ring (204) are respectively attached to the top of the limiting ring (2) and the bottom of the mounting ring (1), the clamping plate (304) penetrates through the side wall of the clamping box (301) and the side wall of the mounting ring (1) and is clamped with the clamping grooves (202) formed on the annular insertion plate (201), and the clamping plate (304) is slidably connected with the penetration positions of the clamping box (301) and the mounting ring (1).

5. The bag changing device for a fluid bed granulator according to claim 1, characterized in that: The sealing mechanism (4) comprises an upper sealing plate (401) located at the top of the inner side of the mounting ring (1), a plurality of upper communication openings (402) are evenly and equidistantly arranged on the top of the upper sealing plate (401), a rotating disc (403) is arranged at the bottom of the upper sealing plate (401), a plurality of middle communication openings (404) are evenly and equidistantly arranged on the top of the rotating disc (403), a slip ring (405) is fixedly arranged on the outer side of the rotating disc (403), a lower sealing plate (406) is arranged at the bottom of the rotating disc (403), a plurality of lower communication openings (407) are evenly and equidistantly arranged on the top of the lower sealing plate (406), a motor cover (408) is fixedly connected to the center of the bottom of the lower sealing plate (406), and a micro stepping motor (409) is fixedly connected to the inside of the motor cover (408).

6. A bag changing device for a fluid bed granulator according to claim 5, characterized in that: The outer sides of the upper sealing plate (401) and the lower sealing plate (406) are fixedly connected to the inner side of the mounting ring (1), the upper and lower sides of the rotating disc (403) are respectively attached to the bottom of the upper sealing plate (401) and the top of the lower sealing plate (406), sealing rings are arranged at the attachment positions of the rotating disc (403), the lower sealing plate (406) is attached to the top of the mounting circular plate (203), a sealing ring is arranged at the attachment position of the lower sealing plate (406) and the mounting circular plate (203), and the rotating disc (403) is slidingly connected to the annular sliding groove (103) formed in the inner wall of the mounting ring (1) through the slip ring (405) arranged on the outer side.

7. A bag changing device for a fluid bed granulator according to claim 5, characterized in that: The positions of the upper communication openings (402), the middle communication openings (404) and the lower communication openings (407) correspond to the position of the cloth bag (206), the motor cover (408) is located in the through hole (205), the output end of the micro stepping motor (409) is fixedly connected to the center of the bottom of the rotating disc (403) through the lower sealing plate (406), and the output end of the micro stepping motor (409) is rotationally connected to the lower sealing plate (406).

8. The bag changing device for a fluid bed granulator according to claim 1, characterized in that: The mounting plates (101) are fixedly connected to the left and right sides of the mounting ring (1).

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