Screening and re-detecting equipment for pressed decoction pieces
By installing a screening and re-inspection device for pressed medicinal slices in the pressing equipment, the weight of the material after weighing by the multi-head scale is re-inspected, which solves the problems of low yield of medicinal slices and material waste, and improves production efficiency and material utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-03-17
AI Technical Summary
The inaccurate weighing of multi-head scales in existing herbal medicine pressing equipment leads to low yield of good herbal medicine and material waste.
After weighing by a multi-head scale, a screening and re-inspection device for pressed medicinal slices is set up, including a weighing component, a material sorting component, and a recycling component. The weighing component performs a secondary weight test, and the material sorting component puts materials that meet or do not meet the weight requirements into the pressing component or the recycling component respectively.
This effectively avoids the problems of low yield of medicinal slices and material waste caused by inaccurate weighing by multi-head scales, and improves production efficiency and material utilization.
Smart Images

Figure CN223996659U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of pressed medicinal slices testing equipment, specifically to a pressed medicinal slices screening and re-inspection equipment. Background Technology
[0002] Prepared medicinal herbs are Chinese medicinal materials that have undergone processing according to traditional Chinese medicine theories and methods, and can be directly used in clinical practice. Prepared medicinal herbs are one of the three pillars of China's traditional Chinese medicine industry, an essential traditional tool for diagnosis and treatment in clinical practice, and an important raw material for prepared Chinese medicines. Their unique processing theories and methods embody the profound wisdom of ancient Chinese medicine. With the continuous improvement and maturation of their processing theories, they have become an important means of disease prevention and treatment in clinical practice.
[0003] In existing related technologies, herbal medicine pressing equipment generally includes a weighing section (e.g., a multi-head scale) and a pressing section (e.g., a hydraulic herbal medicine pressing machine, i.e., the pressing component in this application). During the pressing process, the weighing section typically weighs a certain amount of material before feeding it into the pressing section for pressing. However, in actual production operations, there is a problem: the weighing section may have inaccurate weighing, and existing herbal medicine pressing equipment lacks relevant equipment or structures for material weight rechecking. This results in inaccurately weighed material being fed into the pressing section, leading to a low yield of pressed herbal medicine and also causing some material waste. Utility Model Content
[0004] To address the technical problems in related technologies, this application provides a screening and re-inspection device for pressed medicinal slices. This device can perform a weight re-inspection after the material has been weighed by a multi-head scale but before the pressing process, thus avoiding the problems of low yield and material waste caused by inaccurate measurement by the multi-head scale.
[0005] To achieve the above objectives, the technical solution adopted in this application is as follows: a pressing and screening re-inspection device for detecting the weight of feed material before pressing in the pressing device, wherein the pressing device includes a multi-head scale and a pressing assembly, and the pressing and screening re-inspection device is disposed between the multi-head scale and the pressing assembly, and includes a weighing component, a dispensing component and a recycling component, wherein the weighing component is disposed below the multi-head scale to weigh the weight of each feed material;
[0006] The weighing component includes a mounting arm, a pressure sensor, and a weighing frame. One end of the mounting arm is used to connect to the herbal slice pressing equipment, and the other end of the mounting arm is used to mount the weighing frame. The pressure sensor is located between the weighing frame and the mounting arm. The weighing frame is located below the multi-head scale to receive materials. The weighing frame is configured to feed materials into the dispensing unit.
[0007] The material distribution component is located below the weighing component. The material distribution component includes a running track, a first driving device, and a material distribution frame. The running track is used to be installed on the herbal medicine pressing equipment. The first driving device is installed in the running track and configured to move along the running track. The first driving device is connected to the material distribution frame. The material distribution frame is located below the weighing frame to receive materials.
[0008] The recycling component and the pressing component are spaced apart from each other, and the dispensing component is configured to dispense materials to the pressing component and the recycling component respectively.
[0009] Optionally, the pressed medicinal slices screening and re-inspection equipment further includes a mounting plate, which is used to be installed on the medicinal slices pressing equipment. There are two multi-head scales spaced apart on both sides of the mounting plate. The pressing assembly is located in front of the mounting plate. The mounting arm and the running track are both set in pairs and are respectively located on both sides of the mounting plate.
[0010] Optionally, two interconnected material distribution frames are provided corresponding to one running track. The arrangement direction of the two material distribution frames extends along the connection direction of two multi-head scales located on the same side of the mounting plate. The pressing assembly, the recycling component, and the two material distribution frames are arranged along the same straight line, and the two material distribution frames are located between the pressing assembly and the recycling component.
[0011] In this configuration, the one closer to the pressing component in one of the two material distribution boxes is used to receive materials that meet the weight requirements, while the one closer to the recycling component in one of the two material distribution boxes is used to receive materials that do not meet the weight requirements.
[0012] Optionally, the weighing frame includes a first frame body, a second driving device, and a first sealing plate. The top surface of the first frame body is recessed inward to form a receiving cavity, and the bottom surface of the first frame body has a discharge port that communicates with the receiving cavity. The first sealing plate is rotatably disposed in the discharge port. The second driving device is connected to the first sealing plate to drive the first sealing plate to rotate so that the discharge port is blocked or opened.
[0013] Optionally, the radial dimension of the receiving cavity gradually decreases in the direction from the first frame body to the first sealing plate.
[0014] Optionally, the material distribution frame includes a second frame body, a third driving device, and a second sealing plate. The top surface of the second frame body is recessed inward to form a receiving cavity, and the bottom surface of the second frame body has a material distribution port that communicates with the receiving cavity. The second sealing plate is rotatably disposed in the material distribution port. The third driving device is connected to the second sealing plate to drive the second sealing plate to rotate so that the material distribution port is blocked or opened.
[0015] Optionally, the radial dimension of the receiving cavity gradually decreases in the direction from the second frame body to the second sealing plate.
[0016] Optionally, the recycling component includes a recycling frame, the top surface of which is recessed inward to form a recycling cavity.
[0017] Beneficial effects:
[0018] 1. Through the above technical solution, the pressed medicinal slice screening and re-inspection equipment of this application is set between the multi-head scale and the pressing component. The set weighing component can perform a secondary re-inspection on the material after the multi-head scale has finished weighing to determine whether the weight of the material meets the production standard. At the same time, the set material distribution component can separately feed the material after the secondary re-inspection by the weighing component. For the material that meets the weight requirements, it can be fed into the pressing component for pressing medicinal slices through the material distribution component. For the material that does not meet the weight requirements, it can be fed into the recycling component through the material distribution component for recycling. In this way, the pressed medicinal slice screening and re-inspection equipment of this application can perform a weight re-inspection after the material has been weighed by the multi-head scale and before the pressing part, which can not only effectively avoid the problem of low yield of medicinal slices caused by inaccurate measurement of the multi-head scale, but also effectively avoid the problem of material waste caused by inaccurate measurement of the multi-head scale.
[0019] 2. Other beneficial effects or advantages of this application will be described in detail in conjunction with specific structures in the specific embodiments. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In addition, it should be understood that the proportional relationship of each component in the drawings of this specification does not represent the proportional relationship in the actual material selection and design, but is only a schematic diagram of the structure or position, wherein:
[0021] Figure 1This is a three-dimensional structural diagram of a pressed medicinal slice screening and re-inspection device provided in an exemplary embodiment of this application, which also shows a medicinal slice pressing device, a multi-head scale and a pressing component;
[0022] Figure 2 This is a three-dimensional structural diagram of a pressing herbal slice screening and re-inspection device provided in an exemplary embodiment of this application, which also shows a multi-head scale and a pressing component;
[0023] Figure 3 yes Figure 2 A magnified view of the local structure at point A in the middle.
[0024] Explanation of the labels in the attached drawings:
[0025] 100-Medicinal slice pressing equipment; 101-Pressed medicinal slice screening and re-inspection equipment; 102-Multi-head scale; 103-Pressing assembly; 1-Weighing component; 11-Mounting arm; 12-Pressure sensor; 13-Weighing frame; 131-First frame body; 132-First sealing plate; 133-Accommodation cavity; 134-Discharge port; 2-Distribution component; 21-Running track; 22-First drive device; 23-Distribution frame; 231-Second frame body; 232-Second sealing plate; 233-Accommodation cavity; 234-Distribution port; 3-Recycling component; 31-Recycling frame; 32-Recycling cavity; 4-Mounting plate. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0027] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0028] In the description of this application, it should be noted that the terms used, such as "upper" and "lower," refer to the vertical direction presented by the pressed medicinal slice screening and re-inspection equipment of this application in its operating state; the terms used, such as "first" and "second," are only for distinguishing descriptions and do not indicate or imply a difference in importance or order; the terms used, such as "inner" and "outer," refer to the inner and outer parts of a specific outline. The use of the above terms is only for the purpose of clearly and simply describing the technical solution of this application and should not be construed as a limitation of this application.
[0029] To facilitate a clearer and more accurate understanding of the technical solutions of this application by relevant technical personnel, the existing related technologies will be described in more detail below.
[0030] In existing related technologies, the production process of herbal slice pressing equipment can be simplified into two steps: The first step is weighing by a multi-head scale. That is, the multi-head scale weighs the material and collects a certain amount of material before feeding it into the pressing section. The second step is pressing by the pressing component. That is, the pressing component presses the material fed into the multi-head scale to produce herbal slices.
[0031] However, in the first step, existing herbal medicine pressing equipment directly feeds the weighed material into the pressing section after weighing with a multi-head scale. This leads to the following two problems:
[0032] First, if the multi-head scale is not accurate in its measurement, the amount of material fed into the pressing component will not meet the standard, and the yield of the pressed medicinal slices will not be high.
[0033] Secondly, if the multi-head scale is inaccurate, the amount of material fed into the pressing component will not meet the standard, and the unqualified medicinal slices produced cannot be processed again, resulting in material waste.
[0034] In view of this, this application provides a novel solution, namely, a pressing herbal slice screening and re-inspection equipment. This equipment can re-inspect the weight of the material after it has been weighed by a multi-head scale and before it has been pressed, so as to avoid the problems of low yield and material waste caused by inaccurate measurement by the multi-head scale.
[0035] The technical solution of this application will be described in detail below with reference to the accompanying drawings.
[0036] Example 1
[0037] like Figures 1 to 3As shown, this embodiment provides a pressed medicinal slices screening and re-inspection device 101 for detecting the weight of the feed material before pressing in the medicinal slices pressing device 100. The medicinal slices pressing device 100 includes a multi-head scale 102 and a pressing assembly 103. The pressed medicinal slices screening and re-inspection device 101 is disposed between the multi-head scale 102 and the pressing assembly 103, and includes a weighing component 1, a material distribution component 2, and a recycling component 3. The weighing component 1 is disposed below the multi-head scale 102 to weigh the weight of each feed material. The weighing component 1 includes a mounting arm 11, a pressure sensor 12, and a weighing frame 13. One end of the mounting arm 11 is used to connect to the medicinal slices pressing device 100, and the other end of the mounting arm 11 is used to mount the weighing frame 13. The pressure sensor 12 is disposed between the weighing frame 13 and the mounting arm 11. Between them, a weighing frame 13 is set below the multi-head scale 102 to receive materials. The weighing frame 13 is configured to feed materials to the distributing component 2. The distributing component 2 is set below the load-bearing component and includes a running track 21, a first drive device 22, and a distributing frame 23. The running track 21 is installed on the herbal medicine pressing equipment 100. The first drive device 22 is installed in the running track 21 and configured to move along the running track 21. The first drive device 22 is connected to the distributing frame 23, which is set below the weighing frame 13 to receive materials. The recovery component 3 is spaced apart from the pressing component 103, and the distributing component 2 is configured to feed materials to the pressing component 103 and the recovery component 3 respectively.
[0038] Through the above technical solution, the pressed medicinal slices screening and re-inspection equipment 101 of this application is set between the multi-head scale 102 and the pressing component 103. The set weighing component 1 can perform a secondary re-inspection on the material after the multi-head scale 102 has finished weighing, in order to determine whether the weight of the material meets the production standard. At the same time, the set material distribution component 2 can separately feed the material after the secondary re-inspection by the weighing component 1. For the material that meets the weight requirements, it can be fed into the pressing component 103 for pressing medicinal slices through the material distribution component 2. For the material that does not meet the weight requirements, it can be fed into the recycling component 3 through the material distribution component 2 for recycling. In this way, the pressed medicinal slices screening and re-inspection equipment 101 of this application can perform a weight re-inspection after the material has finished weighing by the multi-head scale 102 and before the pressing part, which can not only effectively avoid the problem of low yield of medicinal slices caused by inaccurate measurement by the multi-head scale 102, but also effectively avoid the problem of material waste caused by inaccurate measurement by the multi-head scale 102.
[0039] To facilitate understanding by relevant technical personnel, the working process / working principle of the pressed medicinal slices screening and re-inspection equipment 101 of this application is explained below.
[0040] During the production of medicinal slices, the multi-head scale 102 weighs the materials and collects a certain amount of materials before placing them into the weighing frame 13. The pressure data collected by the pressure sensor 12 located under the weighing frame 13 can be converted into the weight parameters of the materials, thereby determining whether the weight of the materials placed into the weighing frame 13 is qualified. Subsequently, the weighing unit 1 places the materials into the distributing unit 2. For materials with qualified weight, the distributing unit 2 can place them into the pressing assembly 103 for pressing the medicinal slices (specifically, the first driving device 22 moves on the running track 21 so that the distributing frame 23 moves above the feeding of the pressing assembly 103). For materials with unqualified weight, the distributing unit 2 can place them into the recycling unit 3 for material recycling (specifically, the first driving device 22 moves on the running track 21 so that the distributing frame 23 moves above the recycling unit 3).
[0041] In one embodiment of this application, such as Figure 2 and Figure 3 As shown, the pressed medicinal slice screening and re-inspection equipment 101 of this application may also include a mounting plate 4, which is used to be installed on the medicinal slice pressing equipment 100. There are two multi-head scales 102 arranged at intervals on both sides of the mounting plate 4. The pressing component 103 is arranged in front of the mounting plate 4. The mounting arm 11 and the running track 21 are both set to two and are respectively arranged on both sides of the mounting plate 4.
[0042] Thus, on the one hand, the mounting plate 4 serves as the mounting structure for the running track 21 and the mounting arm 11, effectively ensuring the stability and reliability of the running track 21 and the mounting arm 11. On the other hand, two spaced multi-head scales 102 are respectively set on both sides of the mounting plate 4, that is, each pressing component 103 is equipped with four multi-head scales 102, which can effectively improve production efficiency. At the same time, the weighing component 1 and the material distribution component 2 in the pressed medicinal slices screening and inspection equipment 101 are symmetrically installed about the mounting plate 4, which can effectively ensure the stability and reliability of the weighing component 1 and the material distribution component 2.
[0043] In one embodiment of this application, such as Figure 2 and Figure 3 As shown, two interconnected material distribution frames 23 are provided corresponding to one running track 21. The arrangement direction of the two material distribution frames 23 extends along the connection direction of the two multi-head scales 102 located on the same side of the mounting plate 4. The pressing component 103, the recycling component 3, and the two material distribution frames 23 are arranged along the same straight line, and the two material distribution frames 23 are located between the pressing component 103 and the recycling component 3. Among them, the one of the two material distribution frames 23 closer to the pressing component 103 is used to receive materials with qualified weight, and the one of the two material distribution frames 23 closer to the recycling component 3 is used to receive materials with unqualified weight.
[0044] In this way, for the configuration of two multi-head scales 102 on one side of the mounting plate 4 (to improve production efficiency), the two material distribution frames 23, arranged in this manner, allow for a smaller operating range of the material distribution component 2, resulting in a smaller footprint and making it well-suited for most herbal medicine pressing equipment 100. Specifically, the one of the two material distribution frames 23 closer to the pressing component 103 is used to receive materials with acceptable weight, while the one closer to the receiving component 3 is used to receive materials with unacceptable weight. This effectively reduces the operating range of the material distribution frames 23 (in the extension direction of the running track 21), resulting in a smaller footprint for the material distribution component 2 and making it well-suited for most herbal medicine pressing equipment 100.
[0045] In one embodiment of this application, such as Figure 3 As shown, the weighing frame 13 of this application may include a first frame body 131, a second driving device (not shown), and a first sealing plate 132. The top surface of the first frame body 131 is recessed inward to form a receiving cavity 133. The bottom surface of the first frame body 131 has a discharge port 134 that communicates with the receiving cavity 133. The first sealing plate 132 is rotatably disposed in the discharge port 134. The second driving device is connected to the first sealing plate 132 to drive the first sealing plate 132 to rotate so that the discharge port 134 is blocked or opened.
[0046] Thus, the accommodating cavity 133 can serve as a storage space for materials, and the first sealing plate 132 can serve as a control mechanism for material feeding, so as to complete the weighing and feed the material into the dispensing component 2 after weighing.
[0047] In one embodiment of this application, as shown in FIG3, the radial dimension of the receiving cavity 133 gradually decreases in the direction from the first frame body 131 to the first sealing plate 132.
[0048] In this way, the receiving cavity 133 can not only effectively store materials, but also guide the materials when the first sealing plate 132 opens the discharge port 134, so that the materials can be more accurately and quickly put into the material distribution component 2.
[0049] In one embodiment of this application, such as Figure 3 As shown, the material distribution frame 23 of this application may include a second frame body 231, a third driving device (not shown), and a second sealing plate 232. The top surface of the second frame body 231 is recessed inward to form a receiving cavity 233. The bottom surface of the second frame body 231 forms a material distribution port 234 that communicates with the receiving cavity 233. The second sealing plate 232 is rotatably disposed in the material distribution port 234. The third driving device is connected to the second sealing plate 232 to drive the second sealing plate 232 to rotate so that the material distribution port 234 is blocked or opened.
[0050] In this way, the accommodating cavity 233 can be used as a storage space for materials, and the second sealing plate 232 can be used as a control mechanism for material feeding, so that after the material distribution component 2 moves to the top of the pressing component 103 or the recycling component 3, the material is fed into the pressing component 103 or the recycling component 3.
[0051] In one embodiment of this application, such as Figure 3 As shown, the radial dimension of the accommodating cavity 233 gradually decreases in the direction from the second frame body 231 to the second sealing plate 232.
[0052] In this way, the accommodating cavity 233 can not only effectively store materials, but also guide the materials when the second sealing plate 232 opens the material distribution port 234, so that the materials can be more accurately and quickly put into the pressing component 103 or the recycling component 3.
[0053] In one embodiment of this application, such as Figure 2 and Figure 3 As shown, the recycling component 3 of this application may include a recycling frame 31, with a recycling cavity 32 formed by an inward recess on the top surface of the recycling frame 31. In this way, materials can be collected through the recycling cavity 32, facilitating the reuse of materials.
[0054] Furthermore, it is understood that in one embodiment of this application, the recycling component 3 may also be configured as a material transfer conveyor belt or a material lifting device to directly transfer the recycled material back to the feed port of the multi-head scale 102.
[0055] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A pressing decoction piece screening reinspection equipment, characterized in that, The application discloses a pressing pre-feeding weight detection device for a decoction piece pressing equipment (100), which comprises a multi-head scale (102) and a pressing assembly (103), and is arranged between the multi-head scale (102) and the pressing assembly (103) and comprises a weighing member (1), a material distributing member (2) and a recycling member (3). The weighing member (1) comprises a mounting arm (11), a pressure sensor (12) and a weighing frame (13), one end of the mounting arm (11) is connected with the decoction piece pressing equipment (100), the other end of the mounting arm (11) is used for mounting the weighing frame (13), and the pressure sensor (12) is arranged between the weighing frame (13) and the mounting arm (11); the weighing frame (13) is arranged below the multi-head scale (102) and is used for receiving materials; and the weighing frame (13) is configured to be capable of feeding materials to the material distributing member (2). The material distributing member (2) is arranged below the weighing member (1) and comprises a running track (21), a first driving device (22) and a material distributing frame (23); the running track (21) is mounted on the decoction piece pressing equipment (100); the first driving device (22) is mounted in the running track (21) and is configured to be capable of moving along the running track (21); the first driving device (22) is connected with the material distributing frame (23); and the material distributing frame (23) is arranged below the weighing frame (13) and is used for receiving materials. The recycling member (3) is arranged at intervals with the pressing assembly (103); and the material distributing member (2) is configured to be capable of feeding materials to the pressing assembly (103) and the recycling member (3) respectively.
2. The pressed decoction piece screening and rechecking apparatus according to claim 1, wherein, The pressing pre-feeding weight detection device further comprises a mounting plate (4), the mounting plate (4) is mounted on the decoction piece pressing equipment (100), two multi-head scales (102) are arranged at intervals on two sides of the mounting plate (4), the pressing assembly (103) is arranged in front of the mounting plate (4), and the mounting arm (11) and the running track (21) are both arranged on two sides of the mounting plate (4).
3. The pressed decoction piece screening and rechecking apparatus according to claim 2, characterized in that, Two material distributing frames (23) are arranged at intervals and are connected with each other, the arrangement directions of the two material distributing frames (23) extend along the connection direction of the two multi-head scales (102) arranged on the same side of the mounting plate (4), the pressing assembly (103), the recycling member (3) and the two material distributing frames (23) are arranged in a straight line, and the two material distributing frames (23) are arranged between the pressing assembly (103) and the recycling member (3). Among them, one of the two said material distribution frames (23) near the pressing assembly (103) is used to hold the qualified material, and the other of the two said material distribution frames (23) near the recycling member (3) is used to hold the unqualified material.
4. The pressed decoction piece screening and rechecking apparatus according to claim 1, characterized in that, The weighing frame (13) comprises a first frame body (131), a second driving device and a first blocking plate (132), the top surface of the first frame body (131) is recessed inward to form a containing cavity (133), the bottom surface of the first frame body (131) is formed with a discharge port (134) which is in communication with the containing cavity (133), the first blocking plate (132) is rotatably arranged in the discharge port (134), and the second driving device is connected with the first blocking plate (132) to drive the first blocking plate (132) to rotate so as to block or open the discharge port (134).
5. The pressed decoction piece screening and reinspection apparatus according to claim 4, characterized in that, In the direction from the first frame body (131) to the first blocking plate (132), the radial dimension of the containing cavity (133) gradually decreases.
6. The pressed decoction piece screening and rechecking apparatus according to claim 1, wherein, The material distribution frame (23) comprises a second frame body (231), a third driving device and a second blocking plate (232), the top surface of the second frame body (231) is recessed inward to form a containing cavity (233), the bottom surface of the second frame body (231) is formed with a material distribution port (234) which is in communication with the containing cavity (233), and the second blocking plate (232) is rotatably arranged in the material distribution port (234). The third driving device is connected with the second blocking plate (232) to drive the second blocking plate (232) to rotate so as to block or open the material distribution port (234).
7. The pressed decoction piece screening and rechecking apparatus according to claim 6, characterized in that, In the direction from the second frame body (231) to the second blocking plate (232), the radial dimension of the containing cavity (233) gradually decreases.
8. The pressed decoction piece screening and rechecking apparatus according to claim 1, characterized in that, The recycling member (3) comprises a recycling frame (31), and the top surface of the recycling frame (31) is recessed inward to form a recycling cavity (32).