Pill screening device
By setting up an anti-blocking structure in the discharge pipe of the pill screening device, and using the vibration of the screening structure to drive the anti-blocking structure to vibrate, the blockage problem during the pill screening process is solved, and the screening efficiency and product quality are improved.
Patent Information
- Application Number
- CN202420821334.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-19
AI Technical Summary
During the screening process of existing pill screening devices, the connection between the feeding port of the hopper and the feeding pipe or the feeding pipe is prone to blockage, resulting in reduced screening efficiency and waste of energy consumption.
A pill screening device was designed, and an anti-blocking structure was installed inside the cutting pipe. The structure extends into the hopper and is connected to the screening structure. The vibration of the screening structure drives the anti-blocking structure to prevent the pills from being at the cutting port and Blockage at the connection of the discharge pipe and in the discharge pipe.
It effectively prevents blockage at the connection between the feeding port and the feeding pipe and the feeding pipe, ensuring the continuous flow of the pills and the improvement of screening efficiency.
Smart Images
Figure CN222132594U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to a pill production technology, and in particular to a pill screening device. Background Art
[0002] In pill production, after the pills are formed and dried, they need to be screened using a screening device to screen out unqualified pills to ensure the product quality of the pills.
[0003] At present, an existing screening device for pill screening includes a vibrating screening structure, a hopper is provided at the upper end of the screening structure, and the discharge port of the hopper is located above the feeding part of the screening structure, and a discharge pipe is connected to the discharge port of the hopper, and a valve is installed on the discharge pipe. When in use, the pills to be screened are first conveyed into the hopper, and then the screening structure is started, and the valve is opened, and the pills in the hopper fall from the discharge pipe to the screening structure, and the screening structure performs screening work on the pills.
[0004] However, when the pill screening work is actually carried out, the connection between the discharge port of the hopper and the discharge pipe or in the discharge pipe is prone to blockage. If blockage occurs, not only the staff needs to manually clear it with auxiliary tools, but also if the staff cannot find the blockage in time, the screening structure will be empty, which not only wastes energy but also affects the screening efficiency. Utility Model Content
[0005] The present application provides a pill screening device, which is used to solve the problem that when the existing pill screening device is screening pills, a blockage phenomenon easily occurs at the connection between the discharge port of the hopper and the discharge pipe or in the discharge pipe.
[0006] The present application provides a pill screening device, comprising a frame and a hopper, wherein the frame is provided with a vibrating screening structure, the hopper is fixed on the frame and located above the screening structure, a feeding port of the hopper is connected to a feeding pipe, and a valve is installed on the feeding pipe.
[0007] An anti-blocking structure is provided inside the feed pipe, and the anti-blocking structure extends into the hopper;
[0008] The anti-blocking structure extends out of the feed pipe and is connected to the screening structure, and the screening structure can drive the anti-blocking structure to vibrate.
[0009] Optionally, two symmetrically distributed and concentric through holes are opened on the wall of the discharge pipe, the anti-blocking structure passes through the two through holes at the same time and is fixedly connected to the screening structure, and an annular gap is provided between the anti-blocking structure and the through holes.
[0010] Optionally, the anti-blocking structure includes a cross bar, which is horizontally distributed and concentric with the through hole, and a plurality of vertical bars penetrating the cross bar and perpendicular to the cross bar are fixed on the cross bar, and the vertical bars extend to the interior of the hopper;
[0011] Both ends of the cross bar pass through the corresponding through holes respectively and extend out of a feeding pipe to be fixedly connected with the screening structure, and the annular gap is formed between the cross bar and the through hole.
[0012] Optionally, two symmetrically distributed rubber sleeves are fixedly mounted on the crossbar, and the rubber sleeves are of a conical structure;
[0013] The small diameter end of the rubber sleeve contacts and is fixedly connected to the cross bar, the large diameter end of the rubber sleeve contacts and is fixedly connected to the inner wall of the feed pipe, and the outer diameter of the large diameter end of the rubber sleeve is greater than the diameter of the through hole.
[0014] Optionally, the screening structure comprises a screen box, and a screen plate is detachably fixed inside the screen box;
[0015] Both long side ends of the screen box are connected to the frame through two vertically distributed support springs, and a vibrator is fixed to the bottom of the screen box;
[0016] Two symmetrically distributed support seats are fixed on the screen box, and the cross bar is located between the two support seats and is fixedly connected to the two support seats at the same time.
[0017] Optionally, the valve adopts a plug plate, which is distributed obliquely and plugged into a discharge pipe, and a locking bolt that can press the plug plate is threadedly connected to the discharge pipe.
[0018] Compared with the prior art, the beneficial effects of this application are:
[0019] The pill screening device provided by the present application is provided with a frame and a hopper. The frame is provided with a vibrating screening structure. The hopper is fixed on the frame and is located above the screening structure. The discharge port of the hopper is connected with a discharge pipe. A valve is installed on the discharge pipe. An anti-blocking structure is provided inside the discharge pipe, and the anti-blocking structure extends into the discharge. The anti-blocking structure extends out of the discharge pipe and is connected to the screening structure. The screening structure can drive the anti-blocking structure to vibrate, so that when the hopper discharges materials to the screening structure, the screening structure can drive the anti-blocking structure to vibrate while vibrating and screening the pills. After the anti-blocking structure vibrates, it can drive the pills to flow at the connection between the discharge port and the discharge pipe and inside the discharge pipe, thereby preventing blockage at the connection between the discharge port and the discharge pipe and inside the discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0021] Figure 1 A schematic diagram of the three-dimensional structure of a pill screening device provided in an embodiment of the present application;
[0022] Figure 2 A schematic diagram of the front view of the pill screening device provided in an embodiment of the present application;
[0023] Figure 3 A schematic diagram of a partial side cross-sectional structure of a pill screening device provided in an embodiment of the present application;
[0024] Figure 4 A schematic diagram of a partial front cross-sectional structure of a pill screening device provided in an embodiment of the present application;
[0025] Figure 5 for Figure 4 Schematic diagram of the enlarged structure of area A.
[0026] Description of reference numerals: frame 1, hopper 2, discharge pipe 3, valve 4, through hole 5, annular gap 6, rubber sleeve 7, locking bolt 8, slot 9, threaded hole 10;
[0027] Anti-blocking structure 11, horizontal bar 111, vertical bar 112;
[0028] Screening structure 12 , screen box 121 , screen plate 122 , support spring 123 , connecting seat 124 , vibrator 125 , support seat 126 . DETAILED DESCRIPTION
[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application is clearly and completely described below. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work also fall within the scope of protection of the present application.
[0030] like Figure 1-Figure 5 As shown:
[0031] A pill screening device provided in one embodiment of the present application includes a frame 1 and a hopper 2. The frame 1 is provided with a vibrating screening structure 12. The hopper 2 is welded and fixed on the frame 1 and is located above the screening structure 12. The feeding port of the hopper 2 is connected to a feeding pipe 3. Specifically, the feeding pipe 3 is located above the receiving part of the screening structure 12. A valve 4 is installed on the feeding pipe 3 to control the feeding amount of the feeding pipe 3.
[0032] An anti-blocking structure 11 is provided inside the feed pipe 3 , and the anti-blocking structure 11 extends into the hopper 2 .
[0033] The anti-blocking structure 11 extends out of the feeding pipe 3 and is connected to the screening structure 12 , and the screening structure 12 can drive the anti-blocking structure 11 to vibrate.
[0034] When in use, the dried pills are conveyed to the hopper 2 through the conveying device, and then the screening structure 12 is started, the screening structure 12 vibrates, and the screening structure 12 itself vibrates while driving the anti-blocking structure 11 to vibrate. The anti-blocking structure 11 drives the pills at the connection between the discharge port and the discharge pipe 3 and inside the discharge pipe 3 to flow, so that the pills fall onto the screening structure 12 evenly and continuously, and the screening structure 12 performs screening work on the pills.
[0035] The pill screening device provided in the present embodiment is provided with an anti-blocking structure 11 inside the feeding pipe 3, and the anti-blocking structure 11 extends into the feeding, the anti-blocking structure 11 extends out of the feeding pipe 3 and is connected to the screening structure 12, and the screening structure 12 can drive the anti-blocking structure 11 to vibrate while vibrating itself, so that when the hopper 2 feeds the screening structure 12, the anti-blocking structure 11 vibrates and can drive the pills at the connection between the feeding port and the feeding pipe 3 and inside the feeding pipe 3 to flow, thereby preventing the connection between the feeding port and the feeding pipe 3 and the feeding pipe 3 from being blocked.
[0036] In some embodiments of the present application, two symmetrically distributed and concentric through holes 5 are opened on the tube wall of the feed pipe 3, and the anti-blocking structure 11 passes through the two through holes 5 at the same time and is fixedly connected to the screening structure 12, and there is an annular gap 6 between the anti-blocking structure 11 and the through hole 5, so that the anti-blocking structure 11 will not touch the feed pipe 3 when vibrating, and the feed pipe 3 will not interfere with the vibration of the anti-blocking structure 11, so that the screening structure 12 can smoothly drive the anti-blocking structure 11 to vibrate.
[0037] In some embodiments of the present application, the anti-blocking structure 11 includes a cross bar 111, which is horizontally distributed and concentric with the through hole 5. A plurality of vertical bars 112 are welded and fixed on the cross bar 111, penetrating the cross bar 111 and being perpendicular to the cross bar 111, and the vertical bars 112 extend to the interior of the hopper 2.
[0038] Both ends of the cross bar 111 pass through the corresponding through holes 5 and extend out of the feed pipe 3 to be fixedly connected to the screening structure 12 , and an annular gap 6 is formed between the cross bar 111 and the through holes 5 .
[0039] When in use, the screening structure 12 vibrates to drive the crossbar 111 to vibrate, and the crossbar 111 drives all the vertical bars 112 to vibrate simultaneously. While vibrating, all the vertical bars 112 drive the pills at different positions to flow, thereby preventing blockage.
[0040] In order to prevent small-sized pills or pill fragments from entering the annular gap 6. In some embodiments of the present application, two symmetrically distributed rubber sleeves 7 are fixedly mounted on the cross bar 111, and the rubber sleeves 7 are of a conical structure, and the small diameter end of the rubber sleeve 7 is in contact with and fixedly connected to the cross bar 111, and the large diameter end of the rubber sleeve 7 is in contact with and fixedly connected to the inner wall of the feeding tube 3, and the outer diameter of the large diameter end of the rubber sleeve 7 is greater than the diameter of the through hole 5.
[0041] In some embodiments of the present application, the screening structure 12 includes a screening box 121, and a screening plate 122 is detachably fixed inside the screening box 121, so that the screening plates 122 of different specifications can be replaced later to screen pills of different sizes.
[0042] The two long side ends of the screen box 121 are connected to the frame 1 through two vertically distributed support springs 123. Specifically, a connection seat 124 is fixed to one end of the spring, and the connection seat 124 is welded to the outer wall of the screen box 121, and the other end of the spring is fixedly connected to the frame 1. A vibrator 125 is fixed to the bottom of the screen box 121.
[0043] Two symmetrically distributed support seats 126 are fixed on the screen box 121 , and the cross bar 111 is located between the two support seats 126 and is fixedly connected to the two support seats 126 at the same time.
[0044] When in use, the vibrator 125 is started, the vibrator 125 drives the screen box 121 to vibrate, the screen box 121 drives the screen plate 122 and the anti-blocking structure 11 to vibrate, the screen plate 122 vibrates to screen the pills, and the anti-blocking structure 11 vibrates to drive the pills to flow to prevent blockage.
[0045] In some embodiments of the present application, the valve 4 adopts a plug plate, which is distributed obliquely and plugged into the discharge pipe 3. The discharge pipe 3 is threaded with a locking bolt 8 that can press the plug plate tightly, so that the plug plate can be locked by the locking bolt 8 after being opened or closed.
[0046] Specifically, a slot 9 adapted to the plug plate is formed at the bottom of the feed tube 3, and the plug plate is inserted into the slot 9. A threaded hole 10 communicating with the slot 9 is formed at the bottom of the feed tube 3, and the locking bolt 8 is engaged in the threaded hole 10.
[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A pill screening device, comprising a frame (1) and a hopper (2), wherein the frame (1) is provided with a vibrating screening structure (12), the hopper (2) is fixed on the frame (1) and is located above the screening structure (12), the discharge port of the hopper (2) is connected to a discharge pipe (3), and a valve (4) is installed on the discharge pipe (3), characterized in that: The interior of the feed pipe (3) is provided with an anti-blocking structure (11), and the anti-blocking structure (11) extends into the hopper (2); The anti-blocking structure (11) extends out of the feed pipe (3) and is connected to the screening structure (12), and the screening structure (12) can drive the anti-blocking structure (11) to vibrate.
2. The pill screening device according to claim 1, characterized in that: The tube wall of the feed tube (3) is provided with two symmetrically distributed and concentric through holes (5), the anti-blocking structure (11) passes through the two through holes (5) at the same time and is fixedly connected to the screening structure (12), and an annular gap (6) is provided between the anti-blocking structure (11) and the through holes (5).
3. The pill screening device according to claim 2, characterized in that: The anti-blocking structure (11) comprises a cross bar (111), the cross bar (111) is horizontally distributed and concentric with the through hole (5), a plurality of vertical bars (112) penetrating the cross bar (111) and perpendicular to the cross bar (111) are fixed to the cross bar (111), and the vertical bars (112) extend into the interior of the hopper (2); Both ends of the cross bar (111) pass through the corresponding through holes (5) and extend out of the feed pipe (3) to be fixedly connected to the screening structure (12), and the annular gap (6) is formed between the cross bar (111) and the through hole (5).
4. The pill screening device according to claim 3, characterized in that: Two symmetrically distributed rubber sleeves (7) are sleeved and fixed on the crossbar (111), and the rubber sleeves (7) are of a conical structure; The small diameter end of the rubber sleeve (7) contacts and is fixedly connected to the cross bar (111), the large diameter end of the rubber sleeve (7) contacts and is fixedly connected to the inner wall of the feed tube (3), and the outer diameter of the large diameter end of the rubber sleeve (7) is greater than the diameter of the through hole (5).
5. The pill screening device according to claim 3, characterized in that: The screening structure (12) comprises a screen box (121), and a screen plate (122) is detachably fixed inside the screen box (121); Both long side ends of the screen box (121) are connected to the frame (1) via two vertically distributed support springs (123), and a vibrator (125) is fixed to the bottom of the screen box (121); Two symmetrically distributed support seats (126) are fixed on the screen box (121), and the cross bar (111) is located between the two support seats (126) and is fixedly connected to the two support seats (126) at the same time.
6. The pill screening device according to claim 1, characterized in that: The valve (4) adopts a plug plate, which is distributed obliquely and plugged into the discharge pipe (3). The discharge pipe (3) is threadedly connected with a locking bolt (8) that can tightly press the plug plate.