Automatic dispersing device and dispersing method for tablet packaging production

By designing the predispersion, spreading and scraping mechanism of the automatic dispersion device, the problem of poor stacking and dispersion effects caused by too fast tablet delivery speed is solved, and the uniform dispersion of tablets and the efficiency of packaging production is improved.

CN119953916AInactive Publication Date: 2025-05-09HUAYI PHARMA ANHUI CO LTD
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Patent Information

Application Number
CN202510227953.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-05-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, the tablet is too fast when transported to the vibrating disc, causing the tablet to accumulate, affecting the dispersion effect, and may cause errors during subsequent packaging.

Method used

An automatic dispersion device for tablet packaging production is designed, including a predispersion mechanism, a dispersion mechanism and a scraping mechanism. The predispersion mechanism performs preliminary dispersion by rotating the rotating shaft and moving blocks. The dispersion mechanism uses a servo motor and a scraper to spread the tablet on the conveying module. The scraping mechanism ensures that the tablet is evenly dispersed through the baffle and the gear.

Benefits of technology

Through the design of this device, the tablets are avoided in the vibrating disk, the uniform dispersion of the tablets is ensured, and the efficiency and accuracy of packaging production are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of medicine production, and discloses an automatic dispersing device for tablet packaging production and a dispersing method.The automatic dispersing device comprises a vibration disc and a conveying module, and further comprises a pre-dispersing mechanism, a dispersing mechanism and a control module, the spreading mechanism is arranged on the outer wall of the conveying module; the slicking mechanism is arranged on the outer wall of the vibration disc; the pre-dispersing mechanism comprises a fixing plate fixed to the outer wall of the conveying module, the inner wall of the fixing plate is rotationally connected with a rotating shaft, the outer wall of the rotating shaft is provided with an arc-shaped groove, and the inner wall of the fixing plate is slidably connected with a moving block; through cooperation of structures such as the moving block and the rotating shaft, when tablets are conveyed from the conveying module to the vibration disc, the tablets can be blocked to a certain degree and are preliminarily dispersed, and the problem that the dispersing effect is affected due to accumulation caused by the fact that many tablets fall into the vibration disc at a time is solved.
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Description

Technical Field

[0001] The invention belongs to the technical field of medicine production, and in particular relates to an automatic dispersing device and a dispersing method for tablet packaging production. Background Art

[0002] The automatic dispersing device for tablet packaging production is a key device in the pharmaceutical tablet packaging process. It can automatically disperse the tablets that are gathered together to ensure that the tablets enter the packaging process in an orderly manner in a single form, greatly improving the efficiency and accuracy of tablet packaging production and ensuring the consistency of the quality and specifications of the packaged products.

[0003] After the previous process, the pharmaceutical tablets are transported to the vibrating plate by a conveyor belt for vibration, so that they are dispersed more evenly, avoiding packaging errors or damage caused by tablet adhesion and accumulation. However, in some existing technologies, during the process of tablet unloading by the conveyor belt, the tablet dosage may be large and the speed may be fast. A large number of tablets falling into the vibrating plate at one time will cause accumulation, resulting in the failure of the vibrating plate to vibrate in time to disperse the tablets more comprehensively, and errors may still occur in subsequent packaging. Therefore, in view of the above problems, an automatic dispersing device and a dispersing method for tablet packaging production are proposed. Summary of the invention

[0004] In order to solve the problems raised in the above background technology, the present invention provides an automatic dispersing device and a dispersing method for tablet packaging production, which solves the problem that the speed of conveying tablets in the prior art is too fast, which may cause a lot of accumulation in the vibrating plate and affect the dispersing effect.

[0005] To achieve the above object, the present invention provides the following technical solution: an automatic dispersing device for tablet packaging production, comprising a vibrating plate and a conveying module, and further comprising: A pre-dispersing mechanism, wherein the pre-dispersing mechanism is arranged on the outer wall of the conveying module; A spreading mechanism, wherein the spreading mechanism is arranged on the outer wall of the conveying module; A scraping mechanism, wherein the scraping mechanism is arranged on the outer wall of the vibrating plate; Wherein, the pre-dispersion mechanism comprises a fixed plate fixed to the outer wall of the conveying module, the inner wall of the fixed plate is rotatably connected with a rotating shaft, the outer wall of the rotating shaft is provided with an arc groove, and the inner wall of the fixed plate is slidably connected with a moving block; The spreading mechanism comprises a servo motor fixed to the outer wall of the bottom end of the conveying module, the output shaft of the servo motor is fixedly connected to a rotating plate, the outer wall of the conveying module is slidably connected to a moving seat, and the outer wall of the moving seat is fixedly connected to a scraper; The scraping mechanism comprises a mounting seat fixed on the outer wall of the top end of the vibration plate, the inner wall of the mounting seat is rotatably connected with a short rod, and the outer wall of the short rod is fixedly connected with a baffle.

[0006] Preferably, the inner wall of the vibration plate is rotatably connected to a turntable, the outer wall of the turntable is provided with a medicine groove, and the outer wall of the bottom end of the vibration plate is fixedly connected to a discharge port.

[0007] Preferably, the outer wall of the rotating shaft is fixedly connected with a fixing block, the inner wall of the fixing block is elastically connected with a pull rod via a connecting spring, the outer wall of the pull rod is fixedly connected with a clamping block, the outer wall of the fixing plate is fixedly connected with a protrusion, and the outer wall of the protrusion is provided with a clamping groove.

[0008] Preferably, the fixing block passes through the outer wall of the fixing plate, one end of the connecting spring is fixedly connected to the outer wall of the pull rod, and the other end of the connecting spring is fixedly connected to the inner wall of the fixing block.

[0009] Preferably, the clamping block is clamped with the clamping slot, and the pull rod is slidably connected with the inner wall of the fixing block.

[0010] Preferably, the outer wall of the rotating plate is fixedly connected with a rotating rod, the outer wall of the rotating rod is hinged with a connecting rod, the connecting rod is hinged with the outer wall of the movable seat, and the movable seat is slidably connected with the outer wall of the bottom end of the conveying module.

[0011] Preferably, a connecting block is fixedly connected to the outer wall of the movable seat, a rack is fixedly connected to the outer wall of the connecting block, and a gear is fixedly connected to the outer wall of the top end of the short rod.

[0012] Preferably, the rack is meshed with the gear, and the connecting block is in contact with the top outer wall of the mounting seat.

[0013] Preferably, the baffle is in contact with the top outer wall of the turntable, and the gear is rotatably connected to the top outer wall of the mounting seat.

[0014] The present application also proposes an automatic dispersing method for tablet packaging production, comprising the following steps: S1. Adjust the pre-dispersing mechanism according to the size of the tablets, and use the conveying module to convey the pharmaceutical tablets to be dispersed and packaged from the previous production line to the vibrating plate. The pre-dispersing mechanism set at the front end of the conveying module can perform preliminary dispersion before the tablets fall from the conveying module into the vibrating plate; S2, start the servo motor, spread the tablets on the conveying module evenly through the spreading mechanism, and make the vibration plate vibrate continuously through the vibration motor to prevent the tablets from piling up on the vibration plate and affecting the dispersion effect. At the same time, the turntable in the vibration plate rotates continuously, and the tablets will fall into the medicine groove and move with the rotation of the turntable; S3. When the medicine trough and the tablets inside rotate to correspond to the discharge port, the tablets in the medicine trough are discharged from the discharge port to proceed to the next packaging operation.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides a combination of structures such as moving blocks and rotating shafts, and by pulling a pull rod and rotating the rotating shaft, multiple groups of moving blocks can be simultaneously moved to both sides or the middle, and the spacing between the multiple groups of moving blocks is kept the same. When the tablets are transported from the conveying module to the vibration plate, the tablets will be blocked to a certain extent and initially dispersed, thereby avoiding the problem that a large number of tablets fall into the vibration plate at one time, causing accumulation and affecting the dispersion effect. The present invention cooperates with structures such as a scraper and a servo motor. After the servo motor is started, it can drive the moving base to move back and forth in a straight line, so that the scraper moves synchronously, and the scraper can flatten the tablets accumulated on the conveying module to make them more uniform, thereby avoiding the problem of accumulation and blockage at the pre-dispersing mechanism caused by the excessively fast conveying speed of the tablets. The present invention arranges the cooperation of structures such as the baffle plate and the rack. When the moving seat moves back and forth in a straight line, it will drive the rack plate to move synchronously, so that the gear rotates within a certain angle, and drives the baffle plate to flip continuously. The baffle plate can keep the tablets on the turntable in a certain area at all times, and can block the excess tablets on the medicine trough, so as to ensure that a certain amount of tablets are discharged from the discharge port. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the present invention; Figure 2 This is a schematic diagram of the structure of the pre-dispersion mechanism of the present invention; Figure 3 It is a cross section of the fixing plate and a schematic diagram of the structure after the rotating shaft is decomposed according to the present invention; Figure 4 This is a schematic diagram of the structure of the spreading mechanism of the present invention; Figure 5 It is a schematic diagram of the structure of the conveying module and the spreading mechanism of the present invention; Figure 6 It is a schematic diagram of the structure of the connecting block and the mounting seat after cross-section decomposition of the present invention; Figure 7 It is a schematic diagram of the structure of the rotating disk and the vibrating disk after being decomposed.

[0017] In the figure: 1. Vibrating plate; 2. Conveying module; 3. Pre-dispersion mechanism; 301. Fixed plate; 302. Moving block; 303. Fixed block; 304. Connecting spring; 305. Pull rod; 306. Block; 307. Rotating shaft; 308. Bump; 309. Slot; 310. Arc groove; 4. Spreading mechanism; 401. Servo motor; 402. Rotating plate; 403. Rotating rod; 404. Connecting rod; 405. Moving seat; 406. Scraper; 5. Scraping mechanism; 501. Connecting block; 502. Rack; 503. Mounting seat; 504. Short rod; 505. Gear; 506. Baffle; 6. Discharge port; 7. Turntable; 8. Medicine trough. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] like Figures 1 to 7 As shown, the present invention provides an automatic dispersing device for tablet packaging production, comprising a vibration plate 1 and a conveying module 2, and also comprising: A pre-dispersing mechanism 3, which is arranged on the outer wall of the conveying module 2; A spreading mechanism 4, which is arranged on the outer wall of the conveying module 2; A scraping mechanism 5, which is arranged on the outer wall of the vibration plate 1; The pre-dispersing mechanism 3 includes a fixed plate 301 fixed to the outer wall of the conveying module 2, the inner wall of the fixed plate 301 is rotatably connected to a rotating shaft 307, the outer wall of the rotating shaft 307 is provided with an arc groove 310, and the inner wall of the fixed plate 301 is slidably connected to a moving block 302; The spreading mechanism 4 includes a servo motor 401 fixed to the outer wall of the bottom end of the conveying module 2, the output shaft of the servo motor 401 is fixedly connected to a rotating plate 402, the outer wall of the conveying module 2 is slidably connected to a moving seat 405, and the outer wall of the moving seat 405 is fixedly connected to a scraper 406; The scraping mechanism 5 includes a mounting seat 503 fixed to the outer wall of the top end of the vibration plate 1 , the inner wall of the mounting seat 503 is rotatably connected to a short rod 504 , and the outer wall of the short rod 504 is fixedly connected to a baffle 506 .

[0020] The above scheme is adopted: the conveying module 2 can convey the pharmaceutical tablets to be dispersed and packaged from the previous production line to the vibration plate 1, and disperse them in the vibration plate 1, discharge them from the discharge port 6 and enter the packaging bag to complete the packaging. A vibration motor is arranged under the vibration plate 1, which is a prior art. It can make the vibration plate 1 vibrate continuously to prevent the tablets from piling up on the vibration plate 1 and affecting the dispersion effect; the pre-dispersion mechanism 3 arranged at the front end of the conveying module 2 can perform preliminary dispersion before the tablets fall from the conveying module 2 into the vibration plate 1, thereby reducing the degree of accumulation of the tablets in the vibration plate 1, and the spreading mechanism 4 can make the medicine on the conveying module 2 spread more evenly, and will not accumulate near the pre-dispersion mechanism 3 and affect the feeding.

[0021] like Figure 7 As shown, the inner wall of the vibration plate 1 is rotatably connected to a turntable 7, the outer wall of the turntable 7 is provided with a medicine groove 8, and the outer wall of the bottom end of the vibration plate 1 is fixedly connected to a discharge port 6.

[0022] By adopting the above scheme, the turntable 7 can be continuously rotated by the motor in the vibration disk 1, and the outer wall of the bottom end of the turntable 7 is in contact with the inner wall of the bottom end of the vibration disk 1. During the rotation of the turntable 7, the tablets will fall into the medicine groove 8 and move with the rotation of the turntable 7. When the medicine groove 8 rotates to correspond to the discharge port 6, the tablets will be discharged from the discharge port 6. The dispersion and discharge are both existing technologies.

[0023] like Figures 2 to 3 As shown, the outer wall of the rotating shaft 307 is fixedly connected to the fixed block 303, the inner wall of the fixed block 303 is elastically connected to the pull rod 305 through the connecting spring 304, the outer wall of the pull rod 305 is fixedly connected to the clamping block 306, the outer wall of the fixed plate 301 is fixedly connected to the protrusion 308, and the outer wall of the protrusion 308 is provided with a clamping groove 309; the fixed block 303 passes through the outer wall of the fixed plate 301, one end of the connecting spring 304 is fixedly connected to the outer wall of the pull rod 305, and the other end of the connecting spring 304 is fixedly connected to the inner wall of the fixed block 303; the clamping block 306 is clamped with the clamping groove 309, and the pull rod 305 is slidably connected to the inner wall of the fixed block 303.

[0024] The above scheme is adopted: multiple groups of moving blocks 302 and arc grooves 310 are provided, and the moving blocks 302 are always in contact with the corresponding inner walls of the arc grooves 310. The arc grooves 310 are symmetrically opened on the outer walls of the rotating shaft 307 on both sides. The rotating shaft 307 can be driven to rotate synchronously by rotating the external fixed block 303. When the rotating shaft 307 rotates, the arc grooves 310 will squeeze the moving blocks 302 to move them. Since the moving blocks 302 are slidably connected to the inner wall of the fixed plate 301, they can only move horizontally in the inner wall of the fixed plate 301, so that by rotating the rotating shaft 307 forward and backward, multiple groups of moving blocks 302 can be moved to the middle or both sides at the same distance at the same time; by adjusting the distance between the moving blocks 302, tablets of different sizes can be made to fall into the vibration disk 1 from the gaps between the moving blocks 302, thereby limiting the speed and dispersion degree of tablet feeding, and will not accumulate in the vibration disk 1 to affect the dispersion effect.

[0025] like Figure 3 As shown, the position of the rotating shaft 307 can be fixed by engaging the block 306 with the slot 309; and by pulling the pull rod 305, the block 306 will be out of contact with the slot 309, and the limit of the rotating shaft 307 can be released to rotate it; when the pull rod 305 is pulled, the connecting spring 304 is forced to shrink, and when the rotating shaft 307 is rotated to a suitable position, the connecting spring 304 will drive the pull rod 305 to reset due to its own elastic force, and the block 306 will engage with another set of slots 309, so that the rotating shaft 307 can be fixed again, thereby fixing the position of multiple sets of moving blocks 302.

[0026] like Figure 5As shown, the outer wall of the rotating plate 402 is fixedly connected to a rotating rod 403, the outer wall of the rotating rod 403 is hinged to a connecting rod 404, the connecting rod 404 is hinged to the outer wall of the moving seat 405, and the moving seat 405 is slidably connected to the outer wall of the bottom end of the conveying module 2; The above scheme is adopted: when the servo motor 401 is started, its output shaft will drive the rotating plate 402 and the rotating rod 403 to rotate synchronously. When the rotating rod 403 makes a circular motion, it will drive the end of the connecting rod 404 connected to it to rotate along the circle, and the other end of the connecting rod 404 will drive the moving seat 405 to move. Since the moving seat 405 is slidingly connected to the bottom of the conveying module 2, the servo motor 401, the rotating plate 402, the rotating rod 403, the connecting rod 404 and the moving seat 405 can make a crank connecting rod motion. The moving seat 405 will move back and forth in a straight line under the conveying module 2, driving the scraper 406 to move synchronously. The outer wall of the bottom end of the scraper 406 is at a certain distance from the outer wall of the conveying module 2. When there are many tablets piled up above the conveying module 2, the scraper 406 will push the accumulated tablets backwards, so that the tablets are dispersed more evenly, and there will be no problem of many tablets piling up at the pre-dispersing mechanism 3 causing blockage.

[0027] like Figure 6 As shown, the outer wall of the movable seat 405 is fixedly connected with a connecting block 501, the outer wall of the connecting block 501 is fixedly connected with a rack 502, and the top outer wall of the short rod 504 is fixedly connected with a gear 505; the rack 502 is meshed with the gear 505, and the connecting block 501 is in contact with the top outer wall of the mounting seat 503; the baffle 506 is in contact with the top outer wall of the turntable 7, and the gear 505 is rotatably connected with the top outer wall of the mounting seat 503.

[0028] The above scheme is adopted: when the movable seat 405 makes a reciprocating linear movement, it will drive the connecting block 501 and the rack 502 to move synchronously. Tooth blocks are provided on both sides of the rack 502 and mesh with the gears 505 on both sides. When the rack 502 moves back and forth, it will drive the gear 505 to continuously rotate in a certain angle in both directions, and drive the short rod 504 and the baffle 506 to rotate synchronously. The outer wall of the bottom end of the baffle 506 contacts the outer wall of the top end of the turntable 7, and form an area for placing tablets under the conveying module 2. The tablets are blocked by the baffles 506 on both sides and will not move to other places of the turntable 7. The excess tablets on the medicine trough 8 can also be scraped off to ensure that a certain number of tablets are discharged from the discharge port 6.

[0029] The present application also proposes an automatic dispersing method for tablet packaging production, comprising the following steps: S1. Adjust the pre-dispersing mechanism 3 according to the size of the tablets, and use the conveying module 2 to convey the pharmaceutical tablets to be dispersed and packaged from the previous production line to the vibration plate 1. The pre-dispersing mechanism 3 set at the front end of the conveying module can perform preliminary dispersion before the tablets fall from the conveying module 2 into the vibration plate 1; S2, start the servo motor 401, spread the tablets on the conveying module 2 evenly through the spreading mechanism 4, and make the vibration plate 1 vibrate continuously through the vibration motor to prevent the tablets from piling up on the vibration plate 1 and affecting the dispersion effect. At the same time, the turntable 7 in the vibration plate 1 rotates continuously, and the tablets fall into the medicine groove 8 and move with the rotation of the turntable 7; S3. When the medicine slot 8 and the tablets inside rotate to correspond to the discharge port 6, the tablets in the medicine slot 8 are discharged from the discharge port 6 to proceed to the next packaging operation.

[0030] The working principle and use process of the present invention: According to the size of the tablets, the pull rod 305 is pulled to disengage the block 306 from the slot 309, the rotating shaft 307 is rotated to adjust the distance between the moving blocks 302, and then the elastic force of the connecting spring 304 is used to engage the block 306 with the corresponding slot 309 to fix the position of the moving block 302; the pharmaceutical tablets to be dispersed and packaged are conveyed from the previous production line through the conveying module 2 to the vibrating plate 1. Before entering the vibrating plate 1, tablets of different sizes fall into the vibrating plate 1 from the gaps between the moving blocks 302, thereby preliminarily dispersing the tablets and limiting their feeding speed and dispersion degree.

[0031] During the conveying process, the servo motor 401 can be started, and its output shaft drives the rotating plate 402 and the rotating rod 403 to rotate synchronously. The rotating rod 403 drives one end of the connecting rod 404 to rotate along the circumference, and the other end drives the moving seat 405 to make reciprocating linear movements under the conveying module 2, driving the scraper 406 to move synchronously. When a large number of tablets are piled up above the conveying module 2, the scraper 406 pushes the accumulated tablets backwards, so that the tablets are spread out more evenly on the conveying module 2, avoiding accumulation near the pre-dispersing mechanism 3 affecting material discharge.

[0032] When the movable seat 405 makes a reciprocating linear movement, it drives the connecting block 501 and the rack 502 to move synchronously. The reciprocating movement of the rack 502 drives the gear 505 to rotate in a certain angle in both directions, thereby driving the short rod 504 and the baffle 506 to rotate synchronously. The outer wall of the bottom end of the baffle 506 contacts the outer wall of the top end of the turntable 7, forming an area for placing tablets under the conveying module 2. The tablets are blocked by the baffles 506 on both sides and will not move to other places of the turntable 7. At the same time, the baffle 506 can scrape off the excess tablets on the medicine groove 8 to ensure that a certain number of tablets are discharged from the discharge port 6.

[0033] The vibration motor under the vibration plate 1 makes the vibration plate 1 vibrate continuously to prevent the tablets from piling up. At the same time, the motor in the vibration plate 1 drives the turntable 7 to rotate continuously. The tablets will fall into the medicine groove 8 on the outer wall of the turntable 7 and move with the rotation of the turntable 7. When the medicine groove 8 rotates to correspond to the discharge port 6, the tablets are discharged from the discharge port 6 for the next packaging operation.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic dispersing device for tablet packaging production, comprising a vibrating plate (1) and a conveying module (2), characterized in that: Also includes: A pre-dispersing mechanism (3), wherein the pre-dispersing mechanism (3) is arranged on an outer wall of the conveying module (2); A spreading mechanism (4), wherein the spreading mechanism (4) is arranged on an outer wall of the conveying module (2); A scraping mechanism (5), wherein the scraping mechanism (5) is arranged on the outer wall of the vibration plate (1); The pre-dispersing mechanism (3) comprises a fixed plate (301) fixed to the outer wall of the conveying module (2); the inner wall of the fixed plate (301) is rotatably connected to a rotating shaft (307); the outer wall of the rotating shaft (307) is provided with an arc groove (310); and the inner wall of the fixed plate (301) is slidably connected to a moving block (302); The spreading mechanism (4) comprises a servo motor (401) fixed to the outer wall of the bottom end of the conveying module (2), the output shaft of the servo motor (401) is fixedly connected to a rotating plate (402), the outer wall of the conveying module (2) is slidably connected to a moving seat (405), and the outer wall of the moving seat (405) is fixedly connected to a scraper (406); The scraping mechanism (5) comprises a mounting seat (503) fixed to the outer wall of the top end of the vibration plate (1), the inner wall of the mounting seat (503) is rotatably connected to a short rod (504), and the outer wall of the short rod (504) is fixedly connected to a baffle (506).

2. The automatic dispersing device for tablet packaging production according to claim 1, characterized in that: The inner wall of the vibration plate (1) is rotatably connected to a turntable (7), the outer wall of the turntable (7) is provided with a medicine groove (8), and the outer wall of the bottom end of the vibration plate (1) is fixedly connected to a discharge port (6).

3. The automatic dispersing device for tablet packaging production according to claim 1, characterized in that: The outer wall of the rotating shaft (307) is fixedly connected to a fixing block (303), the inner wall of the fixing block (303) is elastically connected to a pull rod (305) via a connecting spring (304), the outer wall of the pull rod (305) is fixedly connected to a clamping block (306), the outer wall of the fixing plate (301) is fixedly connected to a protrusion (308), and the outer wall of the protrusion (308) is provided with a clamping groove (309).

4. The automatic dispersing device for tablet packaging production according to claim 3, characterized in that: The fixing block (303) passes through the outer wall of the fixing plate (301), one end of the connecting spring (304) is fixedly connected to the outer wall of the pull rod (305), and the other end of the connecting spring (304) is fixedly connected to the inner wall of the fixing block (303).

5. The automatic dispersing device for tablet packaging production according to claim 3, characterized in that: The clamping block (306) is clamped with the clamping slot (309), and the pull rod (305) is slidably connected with the inner wall of the fixing block (303).

6. The automatic dispersing device for tablet packaging production according to claim 1, characterized in that: The outer wall of the rotating plate (402) is fixedly connected to a rotating rod (403), the outer wall of the rotating rod (403) is hinged to a connecting rod (404), the connecting rod (404) is hinged to the outer wall of the movable seat (405), and the movable seat (405) is slidably connected to the outer wall of the bottom end of the conveying module (2).

7. The automatic dispersing device for tablet packaging production according to claim 1, characterized in that: The outer wall of the movable seat (405) is fixedly connected to a connecting block (501), the outer wall of the connecting block (501) is fixedly connected to a rack (502), and the outer wall of the top end of the short rod (504) is fixedly connected to a gear (505).

8. The automatic dispersing device for tablet packaging production according to claim 7, characterized in that: The rack (502) is meshed with the gear (505), and the connecting block (501) is in contact with the top outer wall of the mounting seat (503).

9. The automatic dispersing device for tablet packaging production according to claim 7, characterized in that: The baffle (506) is in contact with the top outer wall of the rotating disk (7), and the gear (505) is rotatably connected to the top outer wall of the mounting seat (503).

10. An automatic dispersing method for tablet packaging production, applied to an automatic dispersing device for tablet packaging production as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: S1. The pre-dispersing mechanism (3) is adjusted according to the size of the tablets, and the pharmaceutical tablets to be dispersed and packaged are transported from the previous production line to the vibrating plate (1) by using the conveying module (2). The pre-dispersing mechanism (3) provided at the front end of the conveying module can perform preliminary dispersion before the tablets fall from the conveying module (2) into the vibrating plate (1); S2, starting the servo motor (401), evenly spreading the tablets on the conveying module (2) through the spreading mechanism (4), and continuously vibrating the vibrating plate (1) through the vibrating motor to prevent the tablets from piling up on the vibrating plate (1) and affecting the dispersion effect. At the same time, the rotating plate (7) in the vibrating plate (1) continuously rotates, and the tablets fall into the medicine groove (8) and move with the rotation of the rotating plate (7); S3. When the medicine trough (8) and the tablets inside rotate to correspond to the discharge port (6), the tablets in the medicine trough (8) are discharged from the discharge port (6) to proceed to the next packaging operation.