Medicinal material crusher facilitating screening
By incorporating components such as a screening mechanism into the herb crusher, the problem of ungraded herbs after crushing is solved, enabling graded processing of herbs, improving the utilization rate of herbs and the practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAIHE PHARMA WENZHOU
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-23
AI Technical Summary
Existing herbal crushing equipment fails to grade herbs of different sizes after crushing, resulting in reduced efficiency in herbal application and diminishing the equipment's practicality.
A medicinal herb crusher for easy screening was designed. By setting up a screening mechanism, telescopic rod, spring, connecting plate, top plate, bottom plate, second motor, second rotating rod, protrusion, swing plate, top screen box, bottom box and handle, the crushed medicinal materials can be graded.
This technology enables the grading of crushed medicinal materials, improving the utilization rate of the materials and enhancing the practicality of the equipment.
Smart Images

Figure CN224388874U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of medicinal material processing equipment technology, and in particular to a medicinal material crusher that facilitates screening. Background Technology
[0002] The published patent with authorization announcement number CN210279283U discloses a medicinal material crushing device, including a crushing chamber, a transition chamber, and a discharge chamber. The crushing chamber is mounted on a fixed base frame, and a removable discharge cover is installed at the bottom outlet of the crushing chamber. The crushing chamber is equipped with two crushing rollers for crushing the medicinal materials. The transition chamber is located above the crushing chamber, and the shells of the two are integrated. A guide plate is provided at the bottom of the transition chamber for guiding the medicinal materials into the meshing part of the crushing rollers. The beneficial effects are: the crushing chamber can be isolated from the outside air by a sealing plug, thereby preventing the medicinal materials from being exposed to the air during crushing; the structure is simple, the use is convenient, and the efficacy of the crushed medicinal materials can be guaranteed.
[0003] The device in the aforementioned patent isolates the crushing chamber from the outside air when crushing medicinal materials to prevent them from contacting the outside air and thus ensure their efficacy. However, the size of the crushed medicinal materials is usually different, and the application scenarios of different sizes of medicinal materials are also different. The aforementioned device mixes all the crushed medicinal materials together without grading them, which leads to a decrease in the application efficiency of the medicinal materials and reduces the practicality of the device.
[0004] Therefore, this application proposes a medicinal herb crusher that facilitates screening. Utility Model Content
[0005] This application proposes a medicinal herb crusher for easy screening, which solves the problems mentioned in the background art. This easy-to-screen medicinal herb crusher, by setting up a screening mechanism, telescopic rod, spring, connecting plate, top plate, bottom plate, second motor, second rotating rod, protrusion, swing plate, top screen box, bottom box, and handle, can classify crushed medicinal herbs. This mechanism can classify crushed medicinal herbs, separating herbs of different sizes, allowing herbs of different sizes to be used in different situations, improving the utilization rate of medicinal herbs, and greatly enhancing the practicality of the device.
[0006] To achieve the above objectives, this application adopts the following technical solution:
[0007] A medicinal herb crusher for easy screening includes a crushing box, an external support structure, a feeding structure at the top, a crushing mechanism inside, a guide plate at the bottom, a temperature control mechanism at the top, and a screening mechanism at the bottom of the guide plate. The screening mechanism includes a telescopic rod fixedly connected to the inner walls of both sides of the crushing box. Springs are fixedly connected to the inner walls of both sides of the crushing box and slidably connected to the telescopic rod. A connecting plate is fixedly connected to the inner side of the telescopic rod and is also fixedly connected to the springs. The connection is as follows: a top plate is fixedly connected to the inner top of the connecting plate, and a bottom plate is fixedly connected to the inner bottom of the connecting plate; a second motor is fixedly connected to the inner bottom of the crushing box; a second rotating rod is fixedly connected to the output end of the second motor; a protrusion is fixedly connected to the outer side of the second rotating rod; a swing plate abuts against the outer side of the protrusion; and the swing plate is fixedly connected to the bottom of the bottom plate; a top screen box is slidably connected inside the top plate; a bottom box is slidably connected inside the bottom plate; handles are installed on the outer surfaces of the top screen box and the bottom box; and an observation structure is provided on the outside of the crushing box.
[0008] In a preferred embodiment, the support structure includes support legs, which are fixedly connected to both sides of the crushing box, and a bottom block is fixedly connected to the bottom of the support legs;
[0009] The support legs provide support for the device, and the base block increases the contact area between the support legs and the ground, improving the stability of the device and thus enhancing its practicality.
[0010] In a preferred embodiment, the feeding structure includes a feeding pipe that communicates with the top of the crushing box. A cover plate is hinged to the top of the feeding pipe. A fixing block is fixedly connected to one side surface of the feeding pipe. A locking block is engaged with the outside of the fixing block, and the locking block is hinged to one side surface of the cover plate.
[0011] By opening the cover, the medicinal materials are poured into the feed pipe and fall into the crushing chamber. During operation, the locking block is locked outside the fixed block, and the cover is closed to isolate the inside of the device from the outside air, ensuring the efficacy of the crushed medicinal materials and thus improving the practicality of the device.
[0012] In a preferred embodiment, the crushing mechanism includes an L-shaped plate, which is fixedly connected to one side of the crushing box. A No. 1 motor is fixedly connected to one side of the L-shaped plate, and the output end of the No. 1 motor passes through the L-shaped plate. A No. 1 rotating rod is fixedly connected to the output end of the No. 1 motor, and the No. 1 rotating rod passes through the interior of the crushing box and is rotatably connected to the inner wall of the crushing box. A crushing roller is fixedly connected to the outside of the No. 1 rotating rod, and an auxiliary roller is installed on the outside of the crushing roller, and the auxiliary roller is rotatably connected to the inner wall of the crushing box.
[0013] The device uses a motor to drive a rotating rod, which in turn drives a crushing roller. As the medicinal materials pass between the crushing roller and the auxiliary roller, they are crushed by the crushing roller and the auxiliary roller, thus improving the practicality of the device.
[0014] In a preferred embodiment, the guide plate is fixedly connected to the inner wall of the crushing box, and the opening of the guide plate gradually decreases from top to bottom;
[0015] After being crushed, the medicinal materials fall through a guide plate, which serves to guide them. The opening of the guide plate gradually decreases from top to bottom, preventing the medicinal materials from falling into other parts of the device and causing waste, thus improving the practicality of the device.
[0016] In a preferred embodiment, the temperature control mechanism includes a nitrogen supply pipe, which is fixedly connected to the top of the crushing chamber. The nitrogen supply pipe extends into the interior of the crushing chamber, and a nozzle is fixedly connected to one end of the nitrogen supply pipe inside the crushing chamber. A temperature sensor is installed on the inner wall of the top of the crushing chamber.
[0017] The internal temperature of the device is monitored by a temperature sensor. When the temperature exceeds the peak, a signal is transmitted to the control terminal. Liquid nitrogen is then delivered through a nitrogen supply pipe and sprayed out through a nozzle to cool the inside of the device, reducing the damage to heat-sensitive components caused by the temperature rise and thus improving the practicality of the device.
[0018] In a preferred embodiment, a stabilizing plate is rotatably connected to the outside of the second rotating rod, and the stabilizing plate is fixedly connected to the inner wall of the crushing box.
[0019] By connecting a stabilizing plate to the outside of the second rotating rod, the second rotating rod can be made more stable during rotation, thereby improving the practicality of the device.
[0020] In a preferred embodiment, the observation structure includes an observation door, which is hinged to the surface of the crushing chamber. A handle is fixedly connected to the surface of the observation door, and an observation window is installed on the surface of the observation door.
[0021] Staff can observe the internal working conditions of the device through the observation window, and pull the handle to open the observation door to retrieve the medicinal materials inside, thereby improving the practicality of the device.
[0022] The beneficial effects of this application are:
[0023] 1. This herbal crusher, designed for easy screening, comprises a screening mechanism, a telescopic rod, a spring, a connecting plate, a top plate, a bottom plate, a second motor, a second rotating rod, a protrusion, a swing plate, a top screen box, a bottom box, and a handle. It can grade crushed herbs. The crushed herbs fall into the top screen box via a guide plate. Starting the second motor drives the second rotating rod, which in turn drives the protrusion. The rotation of the protrusion causes the swing plate to swing left and right, which in turn causes the top and bottom plates to swing left and right. The telescopic rod and spring also swing left and right. This continuous extension and retraction mechanism allows the swing plate to return to its original position when the protrusion no longer contacts the swing plate, thanks to the spring's self-restoring force, awaiting the next swing. This continuous swinging causes smaller medicinal materials to fall into the bottom box. After separation, the observation door can be opened, and the top sieve box and bottom box can be pulled out by pulling the handle outward to collect the medicinal materials. This mechanism can grade broken medicinal materials, separating them into different sizes, allowing different sized medicinal materials to be used in different situations, improving the utilization rate of medicinal materials, and greatly enhancing the practicality of the device.
[0024] 2. This easy-to-screen herb crusher, by setting up a temperature control mechanism, nitrogen supply pipe, temperature sensor and nozzle, can control the internal temperature of the device. The temperature sensor monitors the internal temperature of the device, and when the temperature exceeds the peak, it will transmit a signal to the control terminal. Liquid nitrogen is transported by the nitrogen supply pipe and sprayed out through the nozzle to cool the inside of the device, reduce the damage to heat-sensitive components caused by the temperature rise, and greatly improve the practicality of the device. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the external structure of the device in this application;
[0026] Figure 2 This is a structural diagram of the internal structure of the device in the first direction according to this application;
[0027] Figure 3 This is a structural diagram of the internal structure of the device in the second direction according to this application;
[0028] Figure 4 This is a third-party structural diagram of the device in this application.
[0029] Numbered in the diagram: 1. Crushing box; 2. Support structure; 21. Support leg; 22. Bottom block; 3. Feeding structure; 31. Feed pipe; 32. Cover plate; 33. Fixing block; 34. Clamping block; 4. Crushing mechanism; 41. L-shaped plate; 42. Motor No. 1; 43. Rotating rod No. 1; 44. Crushing roller; 45. Auxiliary roller; 5. Guide plate; 6. Temperature control mechanism; 61. Nitrogen supply pipe; 62. Temperature sensor; 63. Nozzle; 7. Screening mechanism; 71. Telescopic rod; 72. Spring; 73. Connecting plate; 74. Top plate; 75. Bottom plate; 76. Motor No. 2; 77. Rotating rod No. 2; 771. Stabilizing plate; 78. Protrusion; 79. Swinging plate; 710. Top screen box; 711. Bottom box; 712. Handle; 8. Observation structure; 81. Observation door; 82. Handle; 83. Observation window. Detailed Implementation
[0030] The technical solutions in 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.
[0031] Reference Figure 1 A medicinal herb crusher for easy screening includes a crushing box 1. A support structure 2 is provided on the outside of the crushing box 1. The support structure 2 includes support legs 21, which are fixedly connected to both sides of the crushing box 1. A bottom block 22 is fixedly connected to the bottom of the support legs 21. The support legs 21 provide support for the device, and the bottom block 22 can increase the contact area between the support legs 21 and the ground, thereby improving the stability of the device and enhancing its practicality.
[0032] Reference Figure 1-4 The top of the crushing box 1 is provided with a feeding structure 3, which includes a feeding pipe 31 and is connected to the top of the crushing box 1. A cover plate 32 is hinged to the top of the feeding pipe 31. A fixing block 33 is fixedly connected to one side surface of the feeding pipe 31. A locking block 34 is engaged with the outside of the fixing block 33 and is hinged to one side surface of the cover plate 32. By opening the cover plate 32, the medicinal materials are poured into the inside of the feeding pipe 31 and fall into the inside of the crushing box 1. During operation, the locking block 34 is locked to the outside of the fixing block 33, and the cover plate 32 is closed to isolate the inside of the device from the outside air, ensuring the efficacy of the medicinal materials after crushing, thereby improving the practicality of the device.
[0033] Reference Figure 1-4The crushing box 1 is equipped with a crushing mechanism 4, which includes an L-shaped plate 41. The L-shaped plate 41 is fixedly connected to one side of the crushing box 1. A motor 42 is fixedly connected to one side of the L-shaped plate 41, and the output end of the motor 42 passes through the L-shaped plate 41. A rotating rod 43 is fixedly connected to the output end of the motor 42 and passes through the interior of the crushing box 1 and is rotatably connected to the inner wall of the crushing box 1. A crushing roller 44 is fixedly connected to the outside of the rotating rod 43. An auxiliary roller 45 is installed on the outside of the crushing roller 44 and is rotatably connected to the inner wall of the crushing box 1. The rotating rod 43 is driven to rotate by the motor 42, and then the rotating rod 43 drives the crushing roller 44 to rotate. When the medicinal material passes between the crushing roller 44 and the auxiliary roller 45, the crushing roller 44 and the auxiliary roller 45 crush the medicinal material, thereby improving the practicality of the device.
[0034] Reference Figure 2-4 The bottom of the crushing mechanism 4 is provided with a guide plate 5, which is fixedly connected to the inner wall of the crushing box 1. The opening of the guide plate 5 gradually decreases from top to bottom. The crushed medicinal materials fall through the guide plate 5, which can guide the materials. The opening of the guide plate 5 gradually decreases from top to bottom, which can prevent the medicinal materials from falling into other positions of the device and causing waste, thereby improving the practicality of the device.
[0035] Reference Figure 1-4 A temperature control mechanism 6 is installed on the top of the crushing chamber 1. The temperature control mechanism 6 includes a nitrogen supply pipe 61, which is fixedly connected to the top of the crushing chamber 1 and extends into the interior of the crushing chamber 1. A nozzle 63 is fixedly connected to one end of the nitrogen supply pipe 61 inside the crushing chamber 1. A temperature sensor 62 is installed on the inner wall of the top of the crushing chamber 1. The temperature sensor 62 monitors the internal temperature of the device. When the temperature exceeds the peak, a signal is transmitted to the control terminal. Liquid nitrogen is then supplied through the nitrogen supply pipe 61 and sprayed out through the nozzle 63 to cool the interior of the device, reducing the damage to heat-sensitive components caused by the temperature rise, thereby improving the practicality of the device.
[0036] Reference Figure 2-4A screening mechanism 7 is provided at the bottom of the guide plate 5. The screening mechanism 7 includes a telescopic rod 71, which is fixedly connected to the inner walls of both sides of the crushing box 1. Springs 72 are fixedly connected to the inner walls of both sides of the crushing box 1, and the springs 72 are slidably connected to the telescopic rod 71. A connecting plate 73 is fixedly connected to the inner side of the telescopic rod 71, and the connecting plate 73 is fixedly connected to the spring 72. A top plate 74 is fixedly connected to the top inner side of the connecting plate 73, and a bottom plate 75 is fixedly connected to the bottom inner side of the connecting plate 73. A second motor 76 is fixedly connected to the bottom of the inner part of the 1. A second rotating rod 77 is fixedly connected to the output end of the second motor 76. A protrusion 78 is fixedly connected to the outside of the second rotating rod 77. A swing plate 79 abuts against the outside of the protrusion 78. The swing plate 79 is fixedly connected to the bottom of the bottom plate 75. A top screen box 710 is slidably connected inside the top plate 74. A bottom box 711 is slidably connected inside the bottom plate 75. Handles 712 are installed on the outer surfaces of the top screen box 710 and the bottom box 711.
[0037] Reference Figure 2-4 A stabilizing plate 771 is rotatably connected to the outside of the second rotating rod 77, and the stabilizing plate 771 is fixedly connected to the inner wall of the crushing box 1. By rotatably connecting the stabilizing plate 771 to the outside of the second rotating rod 77, the second rotating rod 77 can be made more stable when rotating, thereby improving the practicality of the device.
[0038] Reference Figure 1 An observation structure 8 is provided on the outside of the crushing box 1. The observation structure 8 includes an observation door 81, which is hinged to the surface of the crushing box 1. A handle 82 is fixedly connected to the surface of the observation door 81, and an observation window 83 is installed on the surface of the observation door 81. The operator can observe the internal working conditions through the observation window 83 when the device is working. Pulling the handle 82 can open the observation door 81 and take out the internal medicinal materials, thereby improving the practicality of the device.
[0039] Working Principle: When the device is in operation, the cover plate 32 is opened, and the medicinal materials are poured into the feed pipe 31 and fall into the crushing chamber 1. During operation, the locking block 34 is locked outside the fixing block 33, and the cover plate 32 is closed to isolate the inside of the device from the outside air, ensuring the efficacy of the crushed medicinal materials. The first motor 42 drives the first rotating rod 43 to rotate, and the first rotating rod 43 drives the crushing roller 44 to rotate. When the medicinal materials pass between the crushing roller 44 and the auxiliary roller 45, the crushing roller 44 and the auxiliary roller 45 crush the medicinal materials, achieving the crushing effect. The crushed medicinal materials fall through the guide plate 5. The temperature sensor 62 monitors the internal temperature of the device. When the temperature exceeds the peak, a signal is transmitted to the control terminal, and liquid nitrogen is delivered through the nitrogen supply pipe 61 and sprayed out through the nozzle 63 to treat the device. The internal cooling process reduces the damage to heat-sensitive components caused by heating. The crushed medicinal materials fall into the top sieve box 710 through the guide plate 5. The second motor 76 is started to drive the second rotating rod 77 to rotate, and the second rotating rod 77 drives the protrusion 78 to rotate. When the protrusion 78 rotates, the swing plate 79 swings left and right. The swing of the swing plate 79 will drive the top plate 74 and the bottom plate 75 to swing left and right. The telescopic rod 71 and the spring 72 will continuously extend and retract. When the protrusion 78 can no longer contact the swing plate 79, the swing plate 79 will return to its original position by the self-restoring force of the spring 72, waiting for the next swing. This continuous swinging causes smaller medicinal materials to fall into the bottom box 711. A stabilizing plate 771 is rotatably connected to the outside of the second rotating rod 77 to make the second rotating rod 77 more stable when rotating.
[0040] Staff can observe the internal working conditions of the device through the observation window 83. After separation, the observation door 81 can be opened and the top sieve box 710 and the bottom box 711 can be pulled out by pulling the handle 712 to collect the medicinal materials.
[0041] The support leg 21 provides support for the device, and the base block 22 increases the contact area between the support leg 21 and the ground, thereby improving the stability of the device.
[0042] The above are merely preferred embodiments of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and the inventive concept of this application, should be included within the scope of protection of this application.
Claims
1. A medicine material crusher facilitating screening, comprising a crushing box (1), characterized in that, The crushing box (1) is provided with a support structure (2) on the outside, a feeding structure (3) on the top of the crushing box (1), a crushing mechanism (4) on the inside of the crushing box (1), a guide plate (5) on the bottom of the crushing mechanism (4), a temperature control mechanism (6) on the top of the crushing box (1), and a screening mechanism (7) on the bottom of the guide plate (5). The screening mechanism (7) includes a telescopic rod (71), and the telescopic rod (71) is fixedly connected to the inner walls of both sides of the crushing box (1). Springs (72) are fixedly connected to the inner walls of both sides of the crushing box (1), and the springs (72) are slidably connected to the telescopic rod (71). A connecting plate (73) is fixedly connected to the inner side of the telescopic rod (71), and the connecting plate (73) is fixedly connected to the spring (72). A top plate (74) is fixedly connected to the top end. A bottom plate (75) is fixedly connected to the inner bottom end of the connecting plate (73). A second motor (76) is fixedly connected to the inner bottom end of the crushing box (1). A second rotating rod (77) is fixedly connected to the output end of the second motor (76). A protrusion (78) is fixedly connected to the outside of the second rotating rod (77). A swing plate (79) abuts against the outside of the protrusion (78). The swing plate (79) is fixedly connected to the bottom of the bottom plate (75). A top screen box (710) is slidably connected inside the top plate (74). A bottom box (711) is slidably connected inside the bottom plate (75). Handles (712) are installed on the outer surfaces of the top screen box (710) and the bottom box (711). An observation structure (8) is provided on the outside of the crushing box (1).
2. The medicine material crusher for facilitating screening according to claim 1, characterized in that, The support structure (2) includes a support leg (21), and the support leg (21) is fixedly connected to both sides of the crushing box (1). A bottom block (22) is fixedly connected to the bottom of the support leg (21).
3. The medicine material crusher for facilitating screening according to claim 1, characterized in that, The feeding structure (3) includes a feeding pipe (31) and the feeding pipe (31) is connected to the top of the crushing box (1). The top of the feeding pipe (31) is hinged with a cover plate (32). A fixing block (33) is fixedly connected to one side surface of the feeding pipe (31). A locking block (34) is engaged with the outside of the fixing block (33), and the locking block (34) is hinged to one side surface of the cover plate (32).
4. The medicine material crusher for facilitating screening according to claim 1, characterized in that, The crushing mechanism (4) includes an L-shaped plate (41), and the L-shaped plate (41) is fixedly connected to one side of the crushing box (1). A No. 1 motor (42) is fixedly connected to one side of the L-shaped plate (41), and the output end of the No. 1 motor (42) passes through the L-shaped plate (41). A No. 1 rotating rod (43) is fixedly connected to the output end of the No. 1 motor (42), and the No. 1 rotating rod (43) passes through the interior of the crushing box (1) and is rotatably connected to the inner wall of the crushing box (1). A crushing roller (44) is fixedly connected to the outside of the No. 1 rotating rod (43), and an auxiliary roller (45) is installed on the outside of the crushing roller (44), and the auxiliary roller (45) is rotatably connected to the inner wall of the crushing box (1).
5. The medicine material crusher for facilitating screening according to claim 1, characterized in that, The guide plate (5) is fixedly connected to the inner wall of the crushing box (1), and the opening of the guide plate (5) gradually decreases from top to bottom.
6. The medicine material crusher for facilitating screening according to claim 1, characterized in that, The temperature control mechanism (6) includes a nitrogen supply pipe (61), and the nitrogen supply pipe (61) is fixedly connected to the top of the crushing box (1). The nitrogen supply pipe (61) extends into the interior of the crushing box (1). A nozzle (63) is fixedly connected to one end of the nitrogen supply pipe (61) inside the crushing box (1). A temperature sensor (62) is installed on the inner wall of the top of the crushing box (1).
7. The medicine material crusher for facilitating screening according to claim 1, characterized in that, The second rotating rod (77) is externally rotatably connected to a stabilizing plate (771), and the stabilizing plate (771) is fixedly connected to the inner wall of the crushing box (1).
8. The medicine material crusher for facilitating screening according to claim 1, characterized in that, The observation structure (8) includes an observation door (81), which is hinged to the surface of the crushing box (1). A handle (82) is fixedly connected to the surface of the observation door (81), and an observation window (83) is installed on the surface of the observation door (81).