Improved material screening equipment for tablet production

Abstract

The utility model relates to the technical field of tablet production, and discloses improved material screening equipment for tablet production, which comprises a driving mechanism and a screening mechanism, and is characterized in that the screening mechanism comprises a screening unit and a collecting unit, the driving mechanism comprises a base, the top of the base is fixedly connected with a first motor, and the top of the base is fixedly connected with a second motor; an output shaft of the first motor is fixedly connected with a driving disc, and the right side of the driving disc is movably connected with a driving rod; the screening unit comprises a bottom plate and screening frames, two supporting rods are fixedly connected to the top of the bottom plate, moving wheels are fixedly connected to the bottom of the bottom plate, supporting rods are fixedly connected to the tops of the two screening frames correspondingly, and second motors are fixedly connected to the tops of the supporting rods correspondingly; the output ends of the second motors are fixedly connected with rotating rods correspondingly. According to the material screening equipment for tablet production, secondary screening of materials is achieved, large particles screened out on the screening frame do not need to be manually cleaned, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of tablet production, in particular to improved material screening equipment for tablet production. Background Art

[0002] Tablets refer to tablet preparations made of drugs, pesticides and suitable excipients through formulation technology. Baixuanxiatare tablets, Changmaxifeng tablets, Andrographolide tablets, Chuansouning tablets, Dandengtongnao tablets, Guanmaikang tablets and Kushen tablets are all common tablet drugs. Tablets are widely used because they have the advantages of good dissolution and bioavailability, accurate dosage, small drug content difference, stable quality, convenient to take, carry and transport, easy to mechanized production, and easy to meet hygiene standards. In the production process of tablet drugs, production equipment at each link is indispensable.

[0003] According to the Chinese utility model patent application with publication number: CN220048860U, "A raw material screening device for tablet production" includes an external structure, the top surface of the external structure is provided with an active structure, the interior of the external structure is provided with a screening structure, the screening structure includes a screening unit and a collecting unit, the screening unit includes a stirring shaft, the outer surface of the stirring shaft is provided with a screening plate 1, the bottom surface of the screening plate 1 is provided with a screening plate 2, the bottom surface of the screening plate 2 is provided with a screening plate 3, the bottom surface of the screening plate 3 is provided with a screening plate 4, and the top surfaces of the screening plate 1, the screening plate 2, the screening plate 3 and the screening plate 4 are respectively provided with stirring rods. The raw material screening device for tablet production, the setting of the screening structure, through the top surfaces of the screening plate 1, the screening plate 2, the screening plate 3 and the screening plate 4 are provided with through holes of different sizes, so that tablets can be screened according to different sizes.

[0004] However, the above-mentioned prior art is not convenient for quickly cleaning and removing large raw materials on multiple screening plates. Each time a large raw material on the screening plate is removed, the screening plate must be pulled out, which is relatively cumbersome. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an improved material screening equipment for tablet production, so that during the production process of tablets such as Baixuanxiatarepian, Changmaxifengpian, Andrographolidepian, Chuansouningpian, Dandengtongnaopian, Guanmaikangpian and Kushenpian, there is no need to manually clean the large particles screened out on the screening frame, which is convenient and easy.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] An improved material screening device for tablet production, comprising a driving mechanism and a screening mechanism, wherein the screening mechanism comprises a screening unit and a collecting unit, and the driving mechanism comprises a base, wherein a first motor is fixedly connected to the top of the base, an output shaft of the first motor is fixedly connected to a driving disk, and a driving rod is movably connected to the right side of the driving disk;

[0008] The screening unit includes a base plate and a screening frame, the top of the base plate is fixedly connected to two support rods, the bottom of the base plate is fixedly connected to a moving wheel, the tops of the two screening frames are respectively fixedly connected to support rods, the tops of the support rods are respectively fixedly connected to second motors, the output ends of the second motors are respectively fixedly connected to rotating rods, the bottoms of the rotating rods are respectively fixedly connected to scrapers, and the right sides of the two screening frames are respectively fixedly connected to unloading guide plates.

[0009] Preferably, the inner bottoms of the two screening frames are respectively provided with screening holes, wherein the screening holes in one of the screening frames are larger than the screening holes in the other screening frame.

[0010] The first motor is installed on the top of the base to provide power. The driving disk is fixedly connected to the output shaft of the first motor to transmit power. The driving rod is movably connected to the driving disk. When the driving disk rotates, the driving rod will reciprocate, and the end of the driving rod away from the rotating disk is connected to the bottom plate through a hinge seat, so that the bottom plate can be moved back and forth under the action of the moving wheel, and the right sides of the two support rods are respectively fixedly connected to the screening frame, so that the material in the screening frame can be screened.

[0011] Preferably, the two screening frames are respectively fixedly connected to the support rods, and the position of one of the screening frames is higher than the other screening frame.

[0012] Preferably, a hinge seat is fixedly connected to the front side of the base plate, and one end of the driving rod away from the driving disk is rotatably connected to the hinge seat.

[0013] The left screening frame is higher than the right screening frame. The second motor on the left screening frame can drive the rotating rod at the bottom of it to rotate, and the rotating rod can drive the scraper to rotate. When the large particle raw materials screened out on the screening frame need to be cleaned after screening, the second motor rotates the scraper 360 degrees. Under the action of the discharge guide plate, the large particles in the high screening frame can be discharged into the screening frame on the right for secondary screening. The sieve holes of the left screening frame are smaller than those of the right screening frame. After the secondary screening, the second motor on the right screening frame drives the scraper to rotate 360 ​​degrees to scrape the particles on the right screening frame toward the discharge guide plate on the right, thereby realizing secondary screening of the material.

[0014] Preferably, the collecting unit comprises three placement seats, the tops of the three placement seats are respectively provided with placement grooves, and the placement grooves are respectively provided with material receiving boxes.

[0015] Preferably, both ends of each of the material receiving boxes are respectively fixedly connected with limiting blocks, and the left and right inner walls of each of the placement slots are respectively provided with slots, and the limiting blocks are respectively adapted to the slots.

[0016] The three placement seats are fixed on the left support rod, the right support rod and the right side of the base in sequence, and the material receiving box on the placement seat is used to collect the material after screening. By arranging a stopper on the front side of the placement seat, each stopper corresponds to the limit block at both ends of the material receiving box, thereby preventing the material receiving box from shaking during the screening process.

[0017] Preferably, a stopper is rotatably provided on the front side of each placement seat, and the stopper is respectively provided on the front side of the slot.

[0018] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0019] First, when the driving disc rotates, the driving rod will reciprocate, and the end of the driving rod away from the rotating disc is connected to the bottom plate through a hinge seat, so that the bottom plate can move forward and backward under the action of the moving wheel, and the right sides of the two support rods are fixedly connected to the screening frame respectively, so as to realize screening of the material in the screening frame, and the left screening frame is higher than the right screening frame, and the second motor on the left screening frame can drive the rotating rod at its bottom to rotate, and the rotating rod can drive the scraper to rotate, and when the large particle raw material screened out on the screening frame after screening needs to be cleaned, the second motor rotates the scraper 360 degrees, and under the action of the unloading guide plate, the large particles in the high screening frame can be discharged into the screening frame on the right for secondary screening, and the sieve hole of the left screening frame is smaller than the sieve hole of the right screening frame. After the secondary screening, the second motor on the right screening frame drives the scraper to rotate 360 ​​degrees to scrape the particles on the right screening frame to the unloading guide plate on the right, thereby realizing the secondary screening of the material, and there is no need to manually clean the large particles screened out on the screening frame, which is convenient and easy.

[0020] The second and third placement seats are fixed on the left support rod, the right support rod and the right side of the base respectively, and the material receiving box on the placement seat is used to collect the material after screening. By arranging a stop buckle on the front side of the placement seat, each stop buckle corresponds to the limit blocks at both ends of the material receiving box, thereby preventing the material receiving box from shaking during the screening process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from the right side;

[0023] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 5 This is an enlarged structural diagram of point A of the utility model.

[0026] Among them: 11, base; 12, first motor; 13, drive disk; 14, drive rod; 21, bottom plate; 22, screening frame; 23, support rod; 24, moving wheel; 25, second motor; 26, rotating rod; 27, scraper; 28, unloading guide plate; 31, placement seat; 32, receiving box; 33, stop buckle. DETAILED DESCRIPTION

[0027] The specific implementation of the utility model will be further described in detail below with reference to the accompanying drawings.

[0028] Embodiment 1

[0029] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , an improved material screening device for tablet production, comprising a driving mechanism and a screening mechanism, the screening mechanism comprising a screening unit and a collecting unit, the driving mechanism comprising a base 11, a first motor 12 is fixedly connected to the top of the base 11, a driving disc 13 is fixedly connected to the output shaft of the first motor 12, and a driving rod 14 is movably connected to the right side of the driving disc 13;

[0030] The screening unit includes a base plate 21 and a screening frame 22. Two support rods 23 are fixedly connected to the top of the base plate 21, and a moving wheel 24 is fixedly connected to the bottom of the base plate 21. The tops of the two screening frames 22 are respectively fixedly connected to support rods, and the tops of the support rods are respectively fixedly connected to second motors 25. The output ends of the second motors 25 are respectively fixedly connected to rotating rods 26, and the bottoms of the rotating rods 26 are respectively fixedly connected to scrapers 27. The right sides of the two screening frames 22 are respectively fixedly connected to unloading guide plates 28.

[0031] The inner bottoms of the two screening frames 22 are respectively provided with screening holes, wherein the screening holes in one of the screening frames 22 are larger than the screening holes in the other screening frame 22 .

[0032] The two screening frames 22 are fixedly connected to the support rods 23 respectively, and the position of one screening frame 22 is higher than the other screening frame 22 .

[0033] A hinge seat is fixedly connected to the front side of the bottom plate 21 , and one end of the driving rod 14 away from the driving disc 13 is rotatably connected to the hinge seat.

[0034] Through the above technical solution, the first motor 12 is installed on the top of the base 11 to provide power, the driving disk 13 is fixedly connected to the output shaft of the first motor 12 to transmit power, and the driving rod 14 is movably connected to the driving disk 13. When the driving disk 13 rotates, the driving rod 14 will reciprocate, and the end of the driving rod 14 away from the rotating disk is connected to the bottom plate 21 through a hinge seat, and then the bottom plate 21 can be moved back and forth under the action of the moving wheel 24, and the right sides of the two support rods 23 are respectively fixedly connected to the screening frame 22, so as to realize the screening of the material in the screening frame 22, and the left screening frame 22 is higher than the right screening frame 22, and the second motor 25 on the left screening frame 22 can drive the rotating rod at its bottom 26 rotates, the rotating rod 26 can drive the scraper 27 to rotate. When the large particles of raw materials screened out on the screening frame 22 need to be cleaned after screening, the second motor 25 makes the scraper 27 rotate 360 ​​degrees. Under the action of the unloading guide plate 28, the large particles in the high screening frame 22 can be discharged into the screening frame 22 on the right for secondary screening. The sieve holes of the screening frame 22 on the left are smaller than the sieve holes of the screening frame 22 on the right. After the secondary screening, the second motor 25 on the right screening frame 22 drives the scraper 27 to rotate 360 ​​degrees to scrape the particles on the right screening frame 22 toward the unloading guide plate 28 on the right, thereby realizing the secondary screening of the material. There is no need to manually clean the large particles screened out on the screening frame 22, which is convenient and easy.

[0035] Embodiment 2

[0036] See also Figure 4 and Figure 5 On the basis of the first embodiment, it is further obtained that: the collecting unit includes three placement seats 31, the tops of the three placement seats 31 are respectively provided with placement grooves, and the placement grooves are respectively provided with material receiving boxes 32.

[0037] Both ends of each receiving box 32 are respectively fixedly connected to limit blocks, and the left and right inner walls of each placement slot are respectively provided with slots, and the limit blocks are respectively adapted to the slots.

[0038] A stopper 33 is rotatably provided on the front side of each placement seat 31 , and the stopper 33 is respectively arranged in a slot.

[0039] Through the above technical solution, the three placement seats 31 are fixed on the left support rod 23, the right support rod 23 and the right side of the base 11 in sequence, and the material receiving box 32 on the placement seat 31 is used to collect the material after screening. By arranging a stopper 33 on the front side of the placement seat 31, each stopper 33 corresponds to the limit blocks at both ends of the material receiving box 32, thereby preventing the material receiving box 32 from shaking during the screening process.

[0040] During actual operation, when this device is in use, when the first motor 12 is started, the driving disc 13 will rotate, thereby driving the driving rod 14 to reciprocate, and the movement of the driving rod 14 will drive the screening frame 22 to shake, so that the material moves in the screening frame 22 and passes through the sieve holes for screening, and the second motor 25 on the left is started to rotate the rotating rod 26 and the scraper 27, and the scraper 27 is used to scrape the large material after screening in the left screening frame 22 into the discharge guide plate 28, and enter the right screening frame 22 through the discharge guide plate 28 for secondary screening. After the secondary screening, the second motor 25 causes the rotating rod 26 to drive the scraper 27 to rotate, so that the large particles screened out on the right screening frame 22 are scraped and sent to the discharge guide plate 28, so as to ensure the screening effect, and the screened material falls into the corresponding receiving box 32 through the discharge guide plate 28.

[0041] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit thereof, and the scope of these changes, modifications, substitutions and variations is defined by the appended claims and their equivalents.

Claims

1. An improved material screening device for tablet production, comprising a driving mechanism and a screening mechanism, characterized in that: The screening mechanism comprises a screening unit and a collecting unit, the driving mechanism comprises a base (11), a first motor (12) is fixedly connected to the top of the base (11), a driving disk (13) is fixedly connected to the output shaft of the first motor (12), and a driving rod (14) is movably connected to the right side of the driving disk (13); The screening unit comprises a bottom plate (21) and a screening frame (22); the top of the bottom plate (21) is fixedly connected to two support rods (23); the bottom of the bottom plate (21) is fixedly connected to a moving wheel (24); the tops of the two screening frames (22) are respectively fixedly connected to support rods; the tops of the support rods are respectively fixedly connected to second motors (25); the output ends of the second motors (25) are respectively fixedly connected to rotating rods (26); the bottoms of the rotating rods (26) are respectively fixedly connected to scrapers (27); and the right sides of the two screening frames (22) are respectively fixedly connected to unloading guide plates (28).

2. The improved material screening equipment for tablet production according to claim 1, characterized in that: The inner bottoms of the two screening frames (22) are respectively provided with screening holes, wherein the screening holes in one of the screening frames (22) are larger than the screening holes in the other screening frame (22).

3. The improved material screening equipment for tablet production according to claim 1, characterized in that: The two screening frames (22) are respectively fixedly connected to the support rods (23), and the position of one of the screening frames (22) is higher than the other screening frame (22).

4. The improved material screening equipment for tablet production according to claim 1, characterized in that: A hinge seat is fixedly connected to the front side of the bottom plate (21), and one end of the driving rod (14) away from the driving disc (13) is rotatably connected to the hinge seat.

5. The improved material screening equipment for tablet production according to claim 1, characterized in that: The collecting unit comprises three placement seats (31), the tops of the three placement seats (31) are respectively provided with placement grooves, and the placement grooves are respectively provided with material receiving boxes (32).

6. The improved material screening equipment for tablet production according to claim 5, characterized in that: Both ends of each of the material receiving boxes (32) are respectively fixedly connected to limit blocks, and the left and right inner walls of each of the placement slots are respectively provided with slots, and the limit blocks are respectively adapted to the slots.

7. The improved material screening equipment for tablet production according to claim 5, characterized in that: A stopper (33) is rotatably arranged on the front side of each placement seat (31), and the stopper (33) is arranged on the front side of the slot.

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