Reciprocating type screening device for traditional Chinese medicinal materials
By designing a filtration and reinforcement device for a reciprocating sieving device for Chinese medicinal materials, the problem of powder clumping and clogging was solved, achieving effective filtration and stable connection, and improving the sieving efficiency and connection stability of Chinese medicinal powder.
Patent Information
- Application Number
- CN202423242518.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing reciprocating sieving devices for Chinese medicinal materials, the powder of Chinese medicinal materials is prone to agglomeration and clogging of the filter screen, resulting in a reduction in filtration efficiency.
A reciprocating sieving device for Chinese medicinal materials was designed, comprising a filtration device and a reinforcement device. The filtration device filters and cleans the Chinese medicinal powder through components such as a concave frame, a first filter plate, and a scraper; the reinforcement device secures the connection between the flexible hose and the discharge pipe through components such as a circular ring, an L-shaped rod, and an electric telescopic rod to prevent loosening.
It effectively filters Chinese medicine powder, removes clumps, improves filtration efficiency, and secures the connection between the hose and the discharge pipe to prevent loosening and detachment.
Smart Images

Figure CN223888414U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screening device technology, and in particular to a reciprocating screening device for Chinese medicinal materials. Background Technology
[0002] Chinese medicine screening machines are used to screen Chinese medicines, separating herbs of different sizes to control the amount and quality of herbs used.
[0003] In the operation of a reciprocating sieving device for Chinese medicinal materials, the powder of Chinese medicinal materials is usually put into the feed hopper, and then the hose connected to the conveying pump is put onto the discharge pipe. The conveying mechanism inside the sieving machine then discharges the powder of Chinese medicinal materials through the discharge pipe. After the powder of Chinese medicinal materials is discharged from the discharge pipe, it enters the hose and the conveying pump and is conveyed by the conveying pump.
[0004] However, because Chinese medicine powder contains clumps of particles, these clumps can easily clog the filter screen, thus reducing the filtration effect. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a reciprocating sieving device for Chinese medicinal materials.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a reciprocating sieving device for Chinese medicinal materials, comprising a sieving machine, a handrail on one side of the sieving machine, a rotating wheel at the bottom of the sieving machine, a feed hopper on one side of the sieving machine, a discharge pipe on one side of the sieving machine, a filter device inside the feed hopper for intercepting and cleaning clumps of Chinese medicinal powder fed into the feed hopper, and a reinforcement device on one side of the discharge pipe for auxiliary limiting at the connection between the hose of the conveying pump and the discharge pipe.
[0007] The effect achieved by the above components is as follows: First, the Chinese medicine powder is put into the feed hopper, then the hose connected to the conveying pump is put onto the discharge pipe, and then the protective Chinese medicine powder is discharged through the discharge pipe by the conveying mechanism inside the screening machine. After the Chinese medicine powder is discharged from the discharge pipe, it enters the hose and the conveying pump and is conveyed by the conveying pump.
[0008] Preferably, the filtering device includes a concave frame, which is fixedly connected to the inner wall of the feed hopper. A first filter plate is fixedly connected to the inner wall of the concave frame, and a second filter plate is fixedly connected to one side of the concave frame. The second filter plate is fixedly connected to the inner wall of the feed hopper. A first electric telescopic rod is fixedly connected to one side of the concave frame, and a scraper is fixedly connected to the output end of the first electric telescopic rod. The surface of the scraper has multiple through holes, and the surface of the scraper is in contact with the surface of the first filter plate.
[0009] The effect achieved by the above components is as follows: By setting up a filtration device, the concave frame and the second filter plate are first fixedly connected inside the feed hopper. When the Chinese medicine powder is put into the feed hopper, the Chinese medicine powder falls onto the first filter plate, allowing the completely mixed Chinese medicine powder to pass through the first filter plate and fall into the feed hopper. The incompletely mixed clumps of Chinese medicine powder remain on the first filter plate, thus achieving filtration of the Chinese medicine powder. At this time, the first electric telescopic rod is activated, causing the first electric telescopic rod to drive the scraper to move left and right. The scraper moves left and right against the surface of the first filter plate and pushes the clumps of Chinese medicine powder away from the surface of the first filter plate. The pushed-away clumps of Chinese medicine powder fall onto the second filter plate for temporary storage, thereby achieving the cleaning of the clumps of Chinese medicine powder.
[0010] Preferably, a support plate is fixedly connected to the side of the first electric telescopic rod near the scraper rod, and the support plate is fixedly connected to the scraper rod.
[0011] The effect achieved by the above components is that by setting up a support plate, the support plate can provide auxiliary support for the hanging rod, reducing the shaking when the first electric telescopic rod drives the scraper to move, and also reducing the possibility of the two separating.
[0012] Preferably, an interceptor is fixedly connected to the side of the concave frame away from the first electric telescopic rod, and the end of the scraper away from the first electric telescopic rod is located inside the interceptor.
[0013] The effect achieved by the above components is that by setting up the interceptor, the interceptor can assist in limiting the scraper bar on the side away from the first electric telescopic bar, reducing the up-and-down swaying of the scraper bar during use and further improving the stability of the scraper bar during use.
[0014] Preferably, a concave rod is fixedly connected to one side of the second filter plate, a filter cylinder is slidably connected to the inner wall of the concave rod, and an auxiliary plate is fixedly connected to the inner wall of the filter cylinder.
[0015] The effect achieved by the above-mentioned components is as follows: by setting up a filter cylinder, when the scraper pushes the clumped Chinese medicine powder away from the surface of the first filter plate, the clumped Chinese medicine powder falls into the filter cylinder for collection and storage. This allows personnel to remove the filter cylinder by moving the auxiliary plate and clean the clumped Chinese medicine powder stored inside, further improving the convenience and efficiency of personnel cleaning clumped Chinese medicine powder.
[0016] Preferably, the reinforcing device includes a ring, which is fixedly sleeved on the surface of the discharge pipe. Two L-shaped rods are symmetrically fixedly connected to the surface of the ring. A second electric telescopic rod is fixedly connected to the adjacent side of each of the two L-shaped rods. A pressure plate is fixedly connected to the output end of each of the two second electric telescopic rods.
[0017] The effect achieved by the above-mentioned components is as follows: By setting up a reinforcement device, the hose connected to the delivery pump is first sleeved on the surface of the discharge pipe, so that the hose is located between two pressure plates. At this time, the two second electric telescopic rods are activated, so that the two second electric telescopic rods drive the two pressure plates to move in opposite directions. When the two pressure plates move in opposite directions to the position where they simultaneously squeeze the surface of the hose, the two pressure plates cooperate with the discharge pipe to squeeze and fix the sleeved hose, thereby completing the reinforcement of the connection between the hose and the discharge pipe. This reduces the impact of the Chinese medicine powder on the hose during use, which could cause the connection between the hose and the discharge pipe to loosen and fall off.
[0018] Preferably, multiple anti-slip strips are fixedly connected to adjacent sides of the two pressure plates, and the multiple anti-slip strips are arranged at equal intervals.
[0019] The effect achieved by the above components is that by setting anti-slip strips, the anti-slip strips can increase the resistance between the pressure plate and the surface of the hose, reducing the possibility of slippage when the pressure plate squeezes and fixes the hose.
[0020] Preferably, a reinforcing block is fixedly connected to one side of each of the two L-shaped rods, and both reinforcing blocks are fixedly connected to the ring and the discharge pipe.
[0021] The effect achieved by the above components is as follows: by setting the reinforcing block, the reinforcing block can provide auxiliary support to the side of the L-shaped rod away from the pressure plate, reducing the tilting of the L-shaped rod under force, and at the same time increasing the connection strength between the ring and the discharge pipe.
[0022] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0023] In this invention, a filtration device can be installed to filter the Chinese medicine powder fed into the hopper, and at the same time, it can clean the filtered, clumped Chinese medicine powder. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0025] Figure 2 This is a partial structural schematic diagram of the first filter plate of this utility model;
[0026] Figure 3 This is a partial structural diagram of the scraper rod of this utility model;
[0027] Figure 4 This is a partial structural diagram of the pressure plate of this utility model.
[0028] Legend: 1. Screening machine; 2. Handrail; 3. Rotary wheel; 4. Feed hopper; 5. Discharge pipe; 6. Filtering device; 61. Concave frame; 62. First filter plate; 63. Second filter plate; 64. First electric telescopic rod; 65. Scraper; 66. Support plate; 67. Concave rod; 68. Interceptor frame; 69. Filter cylinder; 610. Auxiliary plate; 7. Reinforcing device; 71. Ring; 72. L-shaped rod; 73. Second electric telescopic rod; 74. Pressure plate; 75. Anti-slip strip; 76. Reinforcing block. Detailed Implementation
[0029] Reference Figure 1-4 As shown, this embodiment discloses a reciprocating sieving device for Chinese medicinal materials, including a sieving machine 1, a handrail 2 on one side of the sieving machine 1, a rotating wheel 3 at the bottom of the sieving machine 1, a feed hopper 4 on one side of the sieving machine 1, and a discharge pipe 5 on one side of the sieving machine 1. The feed hopper 4 is equipped with a filter device 6 that can intercept and clean the clumps of Chinese medicinal powder fed into the feed hopper 4. The discharge pipe 5 is equipped with a reinforcement device 7 that provides auxiliary limiting at the connection between the hose connected to the conveying pump and the discharge pipe 5. First, the Chinese medicinal powder is fed into the feed hopper 4, and then the hose connected to the conveying pump is fitted onto the discharge pipe 5. Then, the conveying mechanism inside the sieving machine 1 discharges the Chinese medicinal powder through the discharge pipe 5, so that the Chinese medicinal powder enters the hose and the conveying pump after being discharged from the discharge pipe 5 and is conveyed by the conveying pump.
[0030] Reference Figure 2 and Figure 3 As shown, this embodiment discloses a filtering device 6 including a concave frame 61, which is fixedly connected to the inner wall of the feed hopper 4. A first filter plate 62 is fixedly connected to the inner wall of the concave frame 61, and a second filter plate 63 is fixedly connected to one side of the concave frame 61. The second filter plate 63 is fixedly connected to the inner wall of the feed hopper 4. A first electric telescopic rod 64 is fixedly connected to one side of the concave frame 61, and a scraper 65 is fixedly connected to the output end of the first electric telescopic rod 64. The surface of the scraper 65 has multiple through holes, and the surface of the scraper 65 is in contact with the surface of the first filter plate 62. By setting the filtering device 6, the concave frame 61 and the second filter plate 63 are first fixedly connected to the feed hopper 4. Inside, when the Chinese medicine powder is put into the feed hopper 4, it falls onto the first filter plate 62, allowing the completely mixed powder to pass through the first filter plate 62 and fall into the feed hopper 4. The incompletely mixed, clumped powder remains on the first filter plate 62, thus filtering the powder. At this time, the first electric telescopic rod 64 is activated, causing the scraper 65 to move left and right. The scraper 65 moves left and right against the surface of the first filter plate 62, pushing the clumped powder away from the surface of the first filter plate 62. The pushed-away powder falls onto the second filter plate 63 for temporary storage, thereby cleaning the clumped powder.
[0031] Reference Figure 2 and Figure 3 As shown, this embodiment discloses a support plate 66 fixedly connected to the side of the first electric telescopic rod 64 near the scraper rod 65. The support plate 66 is fixedly connected to the scraper rod 65. By setting the support plate 66, the support plate 66 can provide auxiliary support for the hanging rod, reducing the shaking when the first electric telescopic rod 64 drives the scraper rod 65 to move, and also reducing the possibility of separation between the two. An interceptor frame 68 is fixedly connected to the side of the concave frame 61 away from the first electric telescopic rod 64. The end of the scraper rod 65 away from the first electric telescopic rod 64 is disposed inside the interceptor frame 68. By setting the interceptor frame 68, the interceptor frame 68 can provide auxiliary support for the side of the scraper rod 65 away from the first electric telescopic rod 64. To limit the movement of the scraper 65 during use and reduce its wobbling, the second filter plate 63 is fixedly connected to one side with a concave rod 67. A filter cylinder 69 is slidably connected to the inner wall of the concave rod 67, and an auxiliary plate 610 is fixedly connected to the inner wall of the filter cylinder 69. By setting the filter cylinder 69, when the scraper 65 pushes the clumped Chinese medicine powder away from the surface of the first filter plate 62, the clumped Chinese medicine powder falls into the filter cylinder 69 for collection and storage. This allows personnel to remove the filter cylinder 69 by moving the auxiliary plate 610 and clean the clumped Chinese medicine powder stored inside, further improving the convenience and efficiency of cleaning the clumped Chinese medicine powder.
[0032] Reference Figure 4 As shown, this embodiment discloses a reinforcement device 7 including a ring 71, which is fixedly sleeved on the surface of the discharge pipe 5. Two L-shaped rods 72 are symmetrically fixedly connected to the surface of the ring 71. A second electric telescopic rod 73 is fixedly connected to the adjacent side of each of the two L-shaped rods 72. A pressure plate 74 is fixedly connected to the output end of each of the two second electric telescopic rods 73. By setting up the reinforcement device 7, the hose connected to the conveying pump is first sleeved on the surface of the discharge pipe 5, so that the hose is located between the two pressure plates 74. At this time, the two second electric telescopic rods 73 are activated, so that the two second electric telescopic rods 73 drive the two pressure plates 74 to move in opposite directions. When the two pressure plates 74 move in opposite directions to the position of simultaneously squeezing the surface of the hose, the two pressure plates 74 cooperate with the discharge pipe 5 to squeeze and fix the sleeved hose, thereby completing the reinforcement of the connection between the hose and the discharge pipe 5. This reduces the impact of the Chinese medicine powder on the hose during use, which could cause the connection between the hose and the discharge pipe 5 to loosen and fall off.
[0033] Reference Figure 4As shown in the figure, this embodiment discloses that multiple anti-slip strips 75 are fixedly connected to the adjacent sides of the two pressure plates 74. The multiple anti-slip strips 75 are arranged at equal intervals. By setting the anti-slip strips 75, the anti-slip strips 75 can increase the resistance between the pressure plate 74 and the surface of the hose, and reduce the slippage that occurs when the pressure plate 74 squeezes and fixes the hose. A reinforcing block 76 is fixedly connected to one side of the two L-shaped rods 72. The two reinforcing blocks 76 are fixedly connected to the ring 71 and the discharge pipe 5. By setting the reinforcing blocks 76, the reinforcing blocks 76 can provide auxiliary support to the side of the L-shaped rod 72 away from the pressure plate 74, reduce the tilting of the L-shaped rod 72 under force, and at the same time increase the connection strength between the ring 71 and the discharge pipe 5.
[0034] Working principle: First, the concave frame 61 and the second filter plate 63 are fixedly connected inside the feed hopper 4. Then, the Chinese medicine powder is put into the feed hopper 4, so that the Chinese medicine powder falls onto the first filter plate 62. The fully mixed Chinese medicine powder passes through the first filter plate 62 and falls into the feed hopper 4, while the incompletely mixed clumps of Chinese medicine powder remain on the first filter plate 62, thus achieving filtration of the Chinese medicine powder. At this time, the first electric telescopic rod 64 is activated, which drives the scraper 65 to move left and right. The scraper 65 moves left and right against the surface of the first filter plate 62 and pushes the clumps of Chinese medicine powder away from the surface of the first filter plate 62, so that the clumps of Chinese medicine powder fall into the filter cylinder 69 for collection and storage, thereby achieving auxiliary cleaning of the clumps of Chinese medicine powder. At this time, the hose connected to the conveying pump is sleeved on the discharge pipe 5. Then, the conveying mechanism inside the sieve 1 is used to discharge the Chinese medicine powder through the discharge pipe 5, so that the Chinese medicine powder enters the hose and the conveying pump after being discharged from the discharge pipe 5 and is conveyed by the conveying pump.
[0035] First, the hose connected to the conveying pump is fitted onto the surface of the discharge pipe 5, so that the hose is located between the two pressure plates 74. At this time, the two second electric telescopic rods 73 are activated, so that the two second electric telescopic rods 73 drive the two pressure plates 74 to move in opposite directions. When the two pressure plates 74 move in opposite directions to the position where they simultaneously squeeze the surface of the hose, the two pressure plates 74 cooperate with the discharge pipe 5 to squeeze and fix the fitted hose, thereby completing the reinforcement of the connection between the hose and the discharge pipe 5.
[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.
Claims
1. A reciprocating sieving device for Chinese medicinal materials, comprising a sieving machine (1), characterized in that: A handrail (2) is provided on one side of the screening machine (1), a rotating wheel (3) is provided at the bottom of the screening machine (1), a feed hopper (4) is provided on one side of the screening machine (1), a discharge pipe (5) is provided on one side of the screening machine (1), a filter device (6) is provided inside the feed hopper (4) to intercept and clean the clumps of Chinese medicine powder fed into the feed hopper (4), and a reinforcement device (7) is provided on one side of the discharge pipe (5) to assist in limiting the connection between the hose of the conveying pump and the discharge pipe (5).
2. The reciprocating sieving device for Chinese medicinal materials according to claim 1, characterized in that: The filtration device (6) includes a concave frame (61), which is fixedly connected to the inner wall of the feed hopper (4). A first filter plate (62) is fixedly connected to the inner wall of the concave frame (61). A second filter plate (63) is fixedly connected to one side of the concave frame (61). The second filter plate (63) is fixedly connected to the inner wall of the feed hopper (4). A first electric telescopic rod (64) is fixedly connected to one side of the concave frame (61). A scraper (65) is fixedly connected to the output end of the first electric telescopic rod (64). The surface of the scraper (65) has multiple through holes, and the surface of the scraper (65) is in contact with the surface of the first filter plate (62).
3. The reciprocating sieving device for Chinese medicinal materials according to claim 2, characterized in that: The first electric telescopic rod (64) is fixedly connected to a support plate (66) on the side near the scraper rod (65), and the support plate (66) is fixedly connected to the scraper rod (65).
4. The reciprocating sieving device for Chinese medicinal materials according to claim 2, characterized in that: An interceptor (68) is fixedly connected to the side of the concave frame (61) away from the first electric telescopic rod (64), and the end of the scraper (65) away from the first electric telescopic rod (64) is located inside the interceptor (68).
5. The reciprocating sieving device for Chinese medicinal materials according to claim 2, characterized in that: A concave rod (67) is fixedly connected to one side of the second filter plate (63), and a filter cylinder (69) is slidably connected to the inner wall of the concave rod (67). An auxiliary plate (610) is fixedly connected to the inner wall of the filter cylinder (69).
6. The reciprocating sieving device for Chinese medicinal materials according to claim 1, characterized in that: The reinforcing device (7) includes a ring (71), which is fixedly sleeved on the surface of the discharge pipe (5). Two L-shaped rods (72) are symmetrically fixedly connected to the surface of the ring (71). A second electric telescopic rod (73) is fixedly connected to the adjacent side of the two L-shaped rods (72). A pressure plate (74) is fixedly connected to the output end of the two second electric telescopic rods (73).
7. The reciprocating sieving device for Chinese medicinal materials according to claim 6, characterized in that: Multiple anti-slip strips (75) are fixedly connected to each of the two pressure plates (74) on their adjacent sides, and the multiple anti-slip strips (75) are arranged at equal distances.
8. The reciprocating sieving device for Chinese medicinal materials according to claim 6, characterized in that: Each of the two L-shaped rods (72) is fixedly connected to one side of a reinforcing block (76), and both reinforcing blocks (76) are fixedly connected to the ring (71) and the discharge pipe (5).