Connecting rod type reciprocating vibrating screen for medicine production
By improving the structural design of the reciprocating vibrating screen for pharmaceutical production using a linkage mechanism, including the functions of stabilizing the screen frame through reciprocating lifting and quick screen frame replacement, the problem of uneven screening was solved, achieving efficient screening of pharmaceuticals and convenient operation.
Patent Information
- Application Number
- CN202422981342.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The existing reciprocating vibrating screens for pharmaceutical production using linkages are not uniform enough during the screening process, resulting in poor screening quality.
By setting up a fixed plate, connecting plate, first motor, connecting rod, linkage rod, movable rod, return spring and other structures, the screen frame can be stably lifted and guided. Combined with limit plate, fixed block, slot and other structures, the screen frame can be quickly replaced and the medicine can be fed.
It enables stable screening of medicines, quick replacement of screen frames and feeding, and improves screening quality and efficiency.
Smart Images

Figure CN223761491U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical production technology, specifically to a reciprocating vibrating screen for pharmaceutical production using a linkage type. Background Technology
[0002] Medicines are drugs used to prevent, treat, or diagnose human diseases, and to regulate human physiological functions with specific indications or therapeutic functions. During the production process, medicines need to be screened, which requires the use of a reciprocating vibrating screen.
[0003] The existing design of the linkage-type reciprocating vibrating screen for pharmaceutical production is not balanced and stable enough during the screening process, resulting in uneven screening. Therefore, it is necessary to improve its structure to improve the screening quality.
[0004] Now, a novel linkage-type reciprocating vibrating screen for pharmaceutical production is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a reciprocating vibrating screen for pharmaceutical production using a linkage type, so as to solve the problem of uneven screening mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a reciprocating vibrating screen for pharmaceutical production using a linkage type, comprising a main frame and a connecting seat. A fixed plate is fixedly connected to the bottom end of the main frame, a connecting plate is fixedly connected to the front end of the fixed plate, and a first motor is fixedly installed at the rear end of the fixed plate. The output end of the first motor passes through the interior of the fixed plate and is fixedly connected to a connecting rod. A linkage rod is movably connected to one side of the connecting rod, and a movable rod is movably connected to the top end of the linkage rod. The top end of the movable rod passes through a first movable groove and the interior of the main frame and is fixedly connected to a top block. A screen frame is provided inside the main frame. Return springs are fixedly connected to the four corners at the bottom end of the main frame. Guide rods are provided inside the return springs. Second movable grooves are provided at the four corners at the bottom end of the main frame, and a second fixed seat is fixedly connected to the top end of the return springs.
[0007] Preferably, the bottom end of the guide rod is movable and embedded inside the second movable groove, and the movable rod is movable and embedded inside the first movable groove and the main frame.
[0008] Preferably, the main frame has a third movable groove on both sides, a limiting plate is horizontally inserted inside the third movable groove, a fixing block is fixedly connected to one side of the limiting plate, and slots are provided on both sides of the outside of the main frame.
[0009] Preferably, connecting seats are fixedly connected to both sides of the bottom end of the main frame, and a first fixing seat is fixedly connected to the bottom end of the connecting seats, and a placement frame is provided inside the first fixing seat.
[0010] Preferably, a second motor is fixedly installed at the front end of the main frame, and the output end of the second motor passes through the interior of the front end of the main frame and is fixedly connected to a feeding tray. Two sets of feeding trays are provided, and a limit frame is fixedly connected to the bottom end of the screen frame. The positions of the feeding tray and the limit frame match.
[0011] Preferably, the front end of the placement frame is fixedly connected to a handle, and the placement frame is provided with two sets.
[0012] Preferably, mounting bases are fixedly connected to the four corners at the bottom of the screen frame, and the mounting bases are detachable and embedded inside the second fixed base.
[0013] Preferably, a locking block is fixedly connected to one side of the fixing block, and the locking block is detachable and embedded inside the locking slot.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the linkage-type reciprocating vibrating screen for pharmaceutical production not only facilitates stable screening of pharmaceuticals and facilitates quick replacement of the screen frame, but also facilitates quick feeding and collecting of materials;
[0015] (1) By setting a fixed plate, a connecting plate, a first movable groove, a movable rod, a linkage rod, a connecting rod, a first motor, a top block, a return spring, a second fixed seat, and a mounting seat, the first motor is turned on and the connecting rod is driven to rotate, which can drive the linkage rod to rotate, which can drive the movable rod to move inside the first movable groove. Thus, the screen frame can be reciprocated by the top block. At this time, the return spring can extend and retract, and the guide rod will move inside the second movable groove, thus facilitating stable screening.
[0016] (2) By setting a limiting plate, a fixing block, a card block, a card slot, and a third movable slot, the card block is fixed inside the card slot. The limiting plate can limit the two sides of the screen frame. When the screen frame needs to be replaced, the limiting plate can be moved to both sides and the mounting seat at the bottom of the screen frame can be removed from the second fixing seat, thus facilitating the replacement of the screen frame.
[0017] (3) By setting a second motor, a feeding tray, a first fixed seat, a placement frame, and a handle, the second motor is turned on to drive the feeding tray to rotate, which can drive the feeding tray to rotate, so that the medicine in the screen frame can be easily introduced from the inside of the limiting frame into the placement frame at the bottom. The placement frame can be easily pulled out using the handle. Attached Figure Description
[0018] Figure 1 This is a frontal cross-sectional view of the present invention.
[0019] Figure 2 This is a top view of the connection method between the limiting plate and the main frame of this utility model;
[0020] Figure 3 This is a side view of the connection between the feeding tray and the main frame of this utility model.
[0021] Figure 4 This is a front view structural diagram of the connection method between the movable rod and the linkage rod of this utility model.
[0022] In the diagram: 1. Main frame; 2. Connecting seat; 3. First fixed seat; 4. Placement frame; 5. Handle; 6. Fixed plate; 7. Connecting plate; 8. First movable groove; 9. Movable rod; 10. Linkage rod; 11. Connecting rod; 12. First motor; 13. Second motor; 14. Feed tray; 15. Guide rod; 16. Second movable groove; 17. Return spring; 18. Second fixed seat; 19. Screen frame; 20. Limiting frame; 21. Mounting seat; 22. Top block; 23. Limiting plate; 24. Fixed block; 25. Locking block; 26. Locking groove; 27. Third movable groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1: Please refer to Figure 1-4 A reciprocating vibrating screen for pharmaceutical production using a linkage type includes a main frame 1 and a connecting seat 2. A fixed plate 6 is fixedly connected to the bottom end of the main frame 1, a connecting plate 7 is fixedly connected to the front end of the fixed plate 6, a first motor 12 is fixedly installed at the rear end of the fixed plate 6, the output end of the first motor 12 passes through the interior of the fixed plate 6 and is fixedly connected to a connecting rod 11, a linkage rod 10 is movably connected to one side of the connecting rod 11, a movable rod 9 is movably connected to the top end of the linkage rod 10, the top end of the movable rod 9 passes through a first movable groove 8 and the interior of the main frame 1 and is fixedly connected to a top block 22, a screen frame 19 is provided inside the main frame 1, a return spring 17 is fixedly connected to the four corners at the bottom end of the main frame 1, a guide rod 15 is provided inside the return spring 17, a second movable groove 16 is provided at the four corners at the bottom end of the main frame 1, and a second fixed seat 18 is fixedly connected to the top end of the return spring 17.
[0025] The bottom end of the guide rod 15 is movable and embedded in the second movable groove 16, and the movable rod 9 is movable and embedded in the first movable groove 8 and the main frame 1.
[0026] Mounting bases 21 are fixedly connected to the four corners at the bottom of the screen frame 19. The mounting bases 21 are embedded in the second fixed base 18 and are detachable.
[0027] Specifically, such as Figure 1 and Figure 4 As shown, when the first motor 12 is turned on, the connecting rod 11 is driven to rotate, which can drive the linkage rod 10 to rotate, which can drive the movable rod 9 to move inside the first movable groove 8. Thus, the screen frame 19 can be reciprocated and lifted through the top block 22. At this time, the reset spring 17 can extend and retract, and the guide rod 15 will move inside the second movable groove 16, thus facilitating stable screening.
[0028] Example 2: The main frame 1 has a third movable groove 27 on both sides. A limit plate 23 is horizontally installed inside the third movable groove 27. A fixing block 24 is fixedly connected to one side of the limit plate 23. The main frame 1 has a slot 26 on both sides outside.
[0029] A locking block 25 is fixedly connected to one side of the fixing block 24. The locking block 25 is embedded in the slot 26 and is detachable.
[0030] Specifically, such as Figure 1 and Figure 2 As shown, the card block 25 is inserted into the inside of the card slot 26 for fixation. The limiting plate 23 can limit the two sides of the screen frame 19. When the screen frame 19 needs to be replaced, the limiting plate 23 can be moved to both sides to remove the mounting base 21 at the bottom of the screen frame 19 from the second fixing base 18, thereby facilitating the replacement of the screen frame 19.
[0031] Example 3: Connecting seats 2 are fixedly connected to both sides of the bottom end of the main frame 1, and a first fixing seat 3 is fixedly connected to the bottom end of the connecting seat 2. A placement frame 4 is provided inside the first fixing seat 3.
[0032] The front end of the placement frame 4 is fixedly connected with a handle 5, and the placement frame 4 is provided with two sets of handles 5;
[0033] Specifically, such as Figure 1 and Figure 4 As shown, turning on the second motor 13 drives the feeding tray 14 to rotate, which in turn rotates the feeding tray 14, making it easier for the medicine in the screen frame 19 to be imported from the inside of the limiting frame 20 into the bottom placement frame 4. The placement frame 4 can be easily pulled out using the handle 5.
[0034] Working principle: When using this utility model, firstly, turn on the first motor 12 to drive the connecting rod 11 to rotate, which can drive the linkage rod 10 to rotate, which can drive the movable rod 9 to move inside the first movable groove 8. Thus, the screen frame 19 can be reciprocated and lifted by the top block 22. At this time, the return spring 17 can extend and retract, and the guide rod 15 will move inside the second movable groove 16 to facilitate stable screening. Then, turn on the second motor 13 to drive the feeding tray 14 to rotate, which can drive the feeding tray 14 to rotate, which can facilitate the medicine in the screen frame 19 to be introduced from the inside of the limiting frame 20 into the bottom placement frame 4. The placement frame 4 can be easily pulled out by the handle 5. Finally, the locking block 25 is locked into the inside of the locking groove 26 for fixation. The limiting plate 23 can limit the two sides of the screen frame 19. When the screen frame 19 needs to be replaced, the limiting plate 23 can be moved to both sides to detach the mounting base 21 at the bottom of the screen frame 19 from the second fixed base 18, thus facilitating the replacement of the screen frame 19.
[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A reciprocating vibrating screen for pharmaceutical production with a connecting rod, comprising a main frame (1) and a connecting seat (2), characterized in that: The bottom end of the main frame (1) is fixedly connected with a fixed plate (6), the front end of the fixed plate (6) is fixedly connected with a connecting plate (7), the rear end of the fixed plate (6) is fixedly installed with a first motor (12), the output end of the first motor (12) penetrates through the inside of the fixed plate (6) and is fixedly connected with a connecting rod (11), one side of the connecting rod (11) is movably connected with a linkage rod (10), the top end of the linkage rod (10) is movably connected with a movable rod (9), the top end of the movable rod (9) penetrates through a first movable slot (8) and the inside of the main frame (1) and is fixedly connected with a top block (22), the inside of the main frame (1) is provided with a sieve frame (19), the four corners of the bottom end of the inside of the main frame (1) are fixedly connected with a reset spring (17), the inside of the reset spring (17) is provided with a guide rod (15), the four corners of the bottom end of the main frame (1) are provided with a second movable slot (16), the top end of the reset spring (17) is fixedly connected with a second fixed seat (18).
2. The reciprocating vibrating screen for pharmaceutical production with a connecting rod according to claim 1, characterized in that: The bottom end of the guide rod (15) is embedded in the inside of the second movable slot (16) and is movable, and the movable rod (9) is embedded in the inside of the first movable slot (8) and the main frame (1) and is movable.
3. The reciprocating vibrating screen for pharmaceutical production with a connecting rod according to claim 1, characterized in that: The two sides of the main frame (1) are provided with a third movable slot (27), the inside of the third movable slot (27) is provided transversely with a limiting plate (23), one side of the limiting plate (23) is fixedly connected with a fixed block (24), and the two sides of the outside of the main frame (1) are provided with a clamping groove (26).
4. The reciprocating vibrating screen for pharmaceutical production with a connecting rod according to claim 1, characterized in that: The bottom end of the main frame (1) is fixedly connected with a connecting seat (2), the bottom end of the connecting seat (2) is fixedly connected with a first fixed seat (3), and the inside of the first fixed seat (3) is provided with a placing frame (4).
5. The reciprocating vibrating screen for pharmaceutical production with a connecting rod according to claim 1, characterized in that: The front end of the main frame (1) is fixedly installed with a second motor (13), the output end of the second motor (13) penetrates through the inside of the front end of the main frame (1) and is fixedly connected with a discharging disc (14), the discharging disc (14) is provided with two groups, the bottom end of the sieve frame (19) is fixedly connected with a limiting frame (20), and the positions of the discharging disc (14) and the limiting frame (20) are matched.
6. The reciprocating vibrating screen for pharmaceutical production with a connecting rod according to claim 4, characterized in that: The front end of the placing frame (4) is fixedly connected with a handle (5), and the placing frame (4) is provided with two groups.
7. The reciprocating vibrating screen for pharmaceutical production with a connecting rod according to claim 1, characterized in that: The four corners of the bottom end of the sieve frame (19) are fixedly connected with a mounting seat (21), and the mounting seat (21) is embedded in the inside of the second fixed seat (18) and is detachable.
8. The reciprocating vibrating screen for pharmaceutical production with a connecting rod according to claim 3, characterized in that: One side of the fixed block (24) is fixedly connected with a clamping block (25), and the clamping block (25) is embedded in the inside of the clamping groove (26) and is detachable.