Wet and dry dual-purpose traditional Chinese medicine crushing ball mill

By designing a dual-purpose traditional Chinese medicine crushing ball mill for dry and wet Chinese medicine, the problem that existing equipment cannot crush dry and wet Chinese medicine materials and does not screen after crushing is solved, and efficient crushing and screening is achieved to meet different usage needs.

CN119869684APending Publication Date: 2025-04-25HEILONGJIANG UNIV OF CHINESE MEDICINE
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Patent Information

Application Number
CN202510209636.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

The existing Chinese medicinal ball milling equipment cannot crush the two Chinese medicinal materials at the same time, and they are not effectively screened after crushing, which affects the use effect and the equipment cannot be moved to meet different usage needs.

Method used

A dry and wet-dry traditional Chinese medicine crushing ball mill is designed, which includes two independent ball mill chambers and a driving device. The cylindrical shell is driven to rotate through the transmission device to drive the grinding ball to crush the Chinese medicine materials. The device is equipped with a moving wheel to facilitate position adjustment. It is also equipped with auxiliary devices, including screening plates and drug pushing blocks, for screening and pushing Chinese medicinal materials.

Benefits of technology

It realizes the simultaneous crushing of dry and wet Chinese medicinal materials, improves the crushing efficiency, and ensures the consistency of the particle size of the crushed Chinese medicinal materials through the screening device, and improves the use effect. The mobility of the device makes it adapt to different usage needs.

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Abstract

The invention provides a wet and dry dual-purpose traditional Chinese medicine crushing ball mill, and relates to the technical field of ball milling, the wet and dry dual-purpose traditional Chinese medicine crushing ball mill comprises a frame, vertical supports are fixedly connected to the peripheral side of the lower end of the frame, and moving wheels are connected to the lower ends of the vertical supports; two supporting columns are fixed to the lower ends of the two fixing discs correspondingly and fixedly connected to the two opposite sides of the upper end of the frame correspondingly. The cylindrical shell is rotatably connected between the two groups of fixed discs, the interior of the cylindrical shell is divided into a first ball-milling cavity and a second ball-milling cavity by a vertical partition plate, the outer walls of the upper sides of the first ball-milling cavity and the second ball-milling cavity are respectively provided with a feed port, and the outer walls of the lower sides of the first ball-milling cavity and the second ball-milling cavity are respectively provided with a first discharge port and a second discharge port; the horizontal plate is fixedly connected between the vertical supports, a driving device is arranged in the middle of the horizontal plate, and the driving device drives the cylindrical shell to rotate through a transmission device. According to the traditional Chinese medicinal material crushing device, dry and wet traditional Chinese medicinal materials can be crushed at the same time; and by arranging the moving wheels, the position of the ball mill can be adjusted according to use requirements.
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Description

Technical Field

[0001] The invention relates to the technical field of ball milling, in particular to a dry-wet dual-purpose Chinese medicine pulverizing ball mill. Background Art

[0002] Due to the special properties of Chinese medicine, many Chinese medicinal materials need to be processed before being used as medicine, such as crushing, cleaning and other steps. Existing ball milling equipment for Chinese medicine, such as the ball mill disclosed in CN215843336U, a ball mill control system for automatic adjustment for pharmaceutical use, has the following problems:

[0003] 1. Only one ball milling chamber is set up, which cannot realize the simultaneous crushing of dry and wet Chinese medicinal materials;

[0004] 2. When the powdered Chinese medicinal materials are discharged from the ball mill, there is a lack of screening of the powdered Chinese medicinal materials, which may cause the discharge of powdered Chinese medicinal materials with larger particle sizes, which may easily affect the use effect of the powdered Chinese medicinal materials;

[0005] 3. The ball mill cannot be moved, and the position of the ball mill cannot be adjusted according to usage requirements. Summary of the invention

[0006] The present invention provides a dry-wet dual-purpose Chinese medicine pulverizing ball mill, which is used to solve at least one of the technical problems raised by the above-mentioned background technology.

[0007] In order to solve the above technical problems, the present invention discloses a dry and wet dual-purpose Chinese medicine grinding ball mill, comprising:

[0008] A frame, wherein the lower end of the frame is respectively fixedly connected to vertical brackets, and the lower end of the vertical bracket is connected to a moving wheel;

[0009] Two sets of fixing plates, the lower ends of the two sets of fixing plates are respectively fixed with two sets of supporting columns, and the two sets of supporting columns are respectively fixedly connected to the opposite sides of the upper end of the frame;

[0010] A cylindrical shell, the cylindrical shell is rotatably connected between the two sets of fixed disks, the cylindrical shell is divided into a first ball milling chamber and a second ball milling chamber by a vertical partition, the upper outer walls of the first ball milling chamber and the second ball milling chamber are respectively provided with a feed inlet, and the lower outer walls of the first ball milling chamber and the second ball milling chamber are respectively provided with a first discharge inlet and a second discharge inlet;

[0011] A horizontal plate is fixedly connected between the vertical supports, a driving device is arranged in the middle of the horizontal plate, and the driving device drives the cylindrical shell to rotate through a transmission device.

[0012] Preferably, the transmission device comprises:

[0013] A gear ring, the gear ring is fixedly sleeved on the middle part of the cylindrical shell;

[0014] Two groups of horizontal brackets, the two groups of horizontal brackets are fixedly connected to the upper end of the frame at intervals on the left and right, the upper ends of the two groups of horizontal brackets are respectively fixedly connected with bearing seats 1, the two ends of the horizontal shaft 1 are respectively rotatably connected with the two bearing seats 1, the horizontal shaft 1 is also fixedly sleeved with a gear, and the gear is meshed with the gear ring;

[0015] A first pulley, the first pulley is fixedly sleeved on the horizontal shaft 1;

[0016] Bearing seat two, bearing seat two is connected to the upper end of the horizontal plate, horizontal axis three is rotatably connected to bearing seat two, a second pulley is fixedly sleeved on horizontal axis three, the first pulley and the second pulley are driven by a belt, and the driving device is used to drive horizontal axis three to rotate.

[0017] Preferably, the driving device comprises: a gear box, the output shaft of the gear box is transmission-connected to the horizontal axis, the input shaft of the gear box is transmission-connected to the rotating shaft of the driving motor, and the gear box and the driving motor are both mounted on a horizontal plate.

[0018] Preferably, the driving device is electrically connected to the control device, and the control device is installed at the upper end of the frame.

[0019] Preferably, an auxiliary device is provided at the first discharge port of the first ball milling chamber, and the auxiliary device comprises:

[0020] The box body is fixedly connected to the cylindrical shell and is located directly below the first discharge port. A third discharge port is arranged in the middle of the lower end of the box body;

[0021] A discharge pipe, a collecting device is detachably arranged at the lower part of the discharge pipe, the discharge pipe is fixedly connected to the lower end of the box body, and the discharge pipe is located directly below the third discharge port, and the collecting device is connected to the discharge pipe;

[0022] The screening plate is arranged in the first discharging opening.

[0023] Preferably, the screening plate is slidably connected in the first discharge port along the up-down direction;

[0024] The auxiliary device also includes: two groups of left-right symmetrical auxiliary components, the auxiliary components on the left side include:

[0025] A horizontal fixing rod, the horizontal fixing rod is arranged horizontally along the left and right directions, the left end of the horizontal fixing rod is fixedly connected to the left inner wall of the first discharge port, the vertical support rod slides along the up and down directions and penetrates the horizontal fixing rod, and the upper and lower ends of the elastic support member are respectively fixed to the lower end of the screening plate and the upper end of the horizontal fixing rod;

[0026] A fixed block, the fixed block is fixedly connected to the left inner wall of the lower part of the box body, the fixed end of the horizontal electric telescopic rod is fixedly installed on the upper end of the fixed block, and the telescopic end of the horizontal electric telescopic rod slides through the box body;

[0027] The medicine pushing block has an upper end which is a slope which is higher on the left and lower on the right. The slope contacts the matching surface at the lower end of the vertical support rod. The left end of the medicine pushing block is fixedly connected to the telescopic end of the horizontal electric telescopic rod, and the lower end of the medicine pushing block contacts the inner wall of the lower end of the box.

[0028] Preferably, both left and right ends of the cylindrical shell are open, and shell covers are detachably provided on both left and right ends of the cylindrical shell. The second horizontal axis is fixedly provided on the shell cover, and the second horizontal axis is rotatably connected to the fixed disk.

[0029] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments.

[0030] Compared with the prior art, the present invention has the following beneficial effects:

[0031] In the present invention, the control device controls the driving device to work, and the driving device drives the cylindrical shell to rotate through the transmission device, driving the grinding balls in the first ball milling chamber and the second ball milling chamber to crush the Chinese medicinal materials;

[0032] In the present invention, the first ball milling chamber and the second ball milling chamber can simultaneously crush dry and wet Chinese medicinal materials respectively;

[0033] In the present invention, by providing a moving wheel, the position of the ball mill of the present invention can be adjusted according to usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0035] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0036] Figure 2 for Figure 1 Schematic diagram of the enlarged structure of the A region;

[0037] Figure 3 It is a structural schematic diagram of a cylindrical shell of the present invention;

[0038] Figure 4 The present invention is a schematic structural diagram of an auxiliary device.

[0039] In the figure: 1, frame; 2, vertical support; 3, moving wheel; 4, fixed plate; 5, support; 6, cylindrical shell; 61, first ball milling chamber; 611, first discharge port; 62, second ball milling chamber; 63, vertical partition; 7, horizontal plate; 8, driving device; 81, gear box; 82, driving motor; 9, transmission device; 91, gear ring; 92, horizontal support; 93, bearing seat 1; 94, gear; 95, first pulley; 96, bearing seat 2; 97, second pulley; 98, belt; 99, horizontal shaft 1; 910, water Horizontal axis three; 10. Auxiliary device; 101. Box body; 1011. Third discharge port; 102. Discharge pipe; 103. Screening plate; 104. Horizontal fixed rod; 105. Elastic support member; 106. Fixed block; 107. Horizontal electric telescopic rod; 108. Medicine pushing block; 1081. Inclined surface; 109. Vertical support rod; 1091. Matching surface; 11. Feed inlet; 12. Shell cover; 13. Collecting box; 14. Control device; 15. Horizontal axis two; 16. Collecting device; 17. Blowing channel; 18. Air inlet pipe. DETAILED DESCRIPTION

[0040] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0041] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions and technical features between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0042] The present invention provides the following embodiments

[0043] Embodiment 1, the present invention provides a dry and wet dual-purpose Chinese medicine grinding ball mill, such as Figure 1-Figure 3 As shown, including:

[0044] A frame 1, wherein the lower end of the frame 1 is respectively fixedly connected to vertical brackets 2, and the lower end of the vertical brackets 2 is connected to moving wheels 3;

[0045] Two sets of fixing plates 4, the lower ends of the two sets of fixing plates 4 are respectively fixed with two sets of supporting columns 5, and the two sets of supporting columns 5 are respectively fixedly connected to the opposite sides of the upper end of the frame 1;

[0046] A cylindrical shell 6 is rotatably connected between the two sets of fixed disks 4. The cylindrical shell 6 is divided into a first ball milling chamber 61 and a second ball milling chamber 62 by a vertical partition 63. A feed port 11 (a feed port sealing cover can be detachably provided) is disposed on the upper outer wall of the first ball milling chamber 61 and the second ball milling chamber 62. A first discharge port 611 and a second discharge port are disposed on the lower outer wall of the first ball milling chamber 61 and the second ball milling chamber 62.

[0047] Horizontal plate 7, horizontal plate 7 is fixedly connected between vertical brackets 2, a driving device 8 is arranged in the middle of horizontal plate 7, and the driving device 8 drives cylindrical shell 6 to rotate through transmission device 9. A collecting box 13 can be arranged just below the second discharge port, and the collecting box 13 is installed on horizontal plate 7, and the second discharge port can be detachably connected to the discharge port sealing cover;

[0048] Among them, Figure 3 As shown, both left and right ends of the cylindrical shell 6 are open, and shell covers 12 are detachably provided at both left and right ends of the cylindrical shell 6. A second horizontal shaft 15 is fixedly provided on the shell cover 12, and the second horizontal shaft 15 is rotatably connected to the fixed disk 4;

[0049] In the present invention, the internal structure of the first ball milling chamber can refer to the internal structure of the rotating drum of the existing ball mill, such as CN208146116U;

[0050] Preferably, the driving device 8 is electrically connected to the control device 14, and the control device 14 is mounted on the upper end of the frame 1. In the present invention, both the driving device 8 and the transmission device 9 can adopt the existing technology;

[0051] In the present invention, the grinding balls in the second ball mill chamber 62 are brought to a certain height and then dropped, which produces a heavy impact and grinding effect on the Chinese medicinal materials. After grinding, clean water or liquid can be added to form medicinal mud and discharged from the second ball mill chamber 62.

[0052] The working principle and beneficial effects of the above technical solution are:

[0053] In the present invention, the driving device 8 is controlled by the control device 14 to work, and the driving device 8 drives the cylindrical shell 6 to rotate through the transmission device 9, driving the grinding balls in the first ball milling chamber 61 and the second ball milling chamber 62 to crush the Chinese medicinal materials;

[0054] In the present invention, the first ball milling chamber 61 and the second ball milling chamber 62 can simultaneously grind dry and wet Chinese medicinal materials respectively;

[0055] In the present invention, by providing the moving wheel 3, the position of the ball mill of the present invention can be adjusted according to usage requirements.

[0056] Embodiment 2, on the basis of embodiment 1, as Figure 1-Figure 2 As shown, the transmission device 9 includes:

[0057] A gear ring 91, wherein the gear ring 91 is fixedly sleeved on the middle part of the cylindrical shell 6;

[0058] Two groups of horizontal brackets 92 are fixedly connected to the upper end of the frame 1 at intervals on the left and right. The upper ends of the two groups of horizontal brackets 92 are respectively fixedly connected with bearing seats 93. The two ends of the horizontal shaft 99 are respectively rotatably connected with the two bearing seats 93. The horizontal shaft 99 is also fixedly sleeved with a gear 94, which is meshed with the gear ring 91.

[0059] A first pulley 95, the first pulley 95 is fixedly sleeved on a horizontal shaft 99;

[0060] Bearing seat 2 96, bearing seat 2 96 is connected to the upper end of the horizontal plate 7, horizontal shaft 3 910 is rotatably connected to bearing seat 2 96, a second pulley 97 is fixedly sleeved on the horizontal shaft 3 910, the first pulley 95 and the second pulley 97 are driven by a belt 98, and the driving device 8 is used to drive the horizontal shaft 3 910 to rotate.

[0061] Preferably, the driving device 8 includes: a gear box 81, the output shaft of the gear box 81 is transmission connected to the horizontal shaft three 910, the input shaft of the gear box 81 is transmission connected to the rotating shaft of the driving motor 82, and the gear box 81 and the driving motor 82 are both installed on the horizontal plate 7.

[0062] The working principle and beneficial effects of the above technical solution are as follows: the driving motor 82 drives the horizontal shaft three 910 to rotate through the gear box 81, and the horizontal shaft three 910 drives the horizontal shaft one 99 to rotate through the first pulley 95, the second pulley 97, and the belt 98. The gear 94 on the horizontal shaft one 99 meshes with the ring gear 91 to drive the cylindrical shell 6 to rotate. The gear box 81 can be used to adjust the rotation speed of the cylindrical shell 6. As an important component of the transmission system, the gear box can effectively isolate the direct impact and vibration between the power source and the actuator, thereby protecting the stability and reliability of the entire transmission system.

[0063] Embodiment 3, on the basis of Embodiment 1 or 2, an auxiliary device 10 is provided at the first discharge port 611 of the first ball milling chamber 61, and the auxiliary device 10 comprises:

[0064] Box body 101, box body 101 is fixedly connected to the cylindrical shell 6, and box body 101 is located directly below the first discharge port 611, and a third discharge port 1011 is provided in the middle of the lower end of box body 101;

[0065] A discharge pipe 102, a collecting device 16 is detachably provided at the lower part of the discharge pipe 102, the discharge pipe 102 is fixedly connected to the lower end of the box body 101, and the discharge pipe 102 is located directly below the third discharge port 1011, and the collecting device 16 is communicated with the discharge pipe 102;

[0066] The screening plate 103 is arranged in the first discharge port 611 .

[0067] In the present invention, the collecting device 16 can be a medicine collecting box or a medicine collecting bag;

[0068] The beneficial effects of the above technical scheme are as follows: the powdered Chinese medicinal materials formed after ball milling the Chinese medicinal materials in the first ball milling chamber 61 enter the box body 101 after being screened by the screening plate 103 in the first discharge port 611, and then enter the collecting device 16 through the discharge pipe 102. In the present invention, the powdered Chinese medicinal materials can also enter the collecting device 16 in the first ball milling chamber 61 during the process of Chinese medicinal materials crushing, thereby reducing the residence time of Chinese medicinal materials whose size can pass through the screening plate 103 after crushing in the first ball milling chamber 61, avoiding the Chinese medicinal materials whose size can pass through the screening plate 103 after crushing staying in the first ball milling chamber 61 for a long time, resulting in repeated crushing, and affecting the crushing of Chinese medicinal materials whose size cannot pass through the screening plate 103 after crushing in the first ball milling chamber 61.

[0069] Embodiment 4, on the basis of embodiment 3, as Figure 4 As shown, the screening plate 103 is slidably connected in the first discharge port 611 along the up-down direction;

[0070] The auxiliary device 10 further includes: two groups of left-right symmetrical auxiliary components, the auxiliary components on the left side include:

[0071] A horizontal fixing rod 104 is arranged horizontally along the left-right direction, and the left end of the horizontal fixing rod 104 is fixedly connected to the left inner wall of the first discharge port 611, and the vertical support rod 109 slides through the horizontal fixing rod 104 along the up-down direction, and the upper and lower ends of the elastic support member 105 are respectively fixed to the lower end of the screening plate 103 and the upper end of the horizontal fixing rod 104;

[0072] A fixed block 106, which is fixedly connected to the left inner wall of the lower part of the box body 101, and a fixed end of a horizontal electric telescopic rod 107 is fixedly installed on the upper end of the fixed block 106, and the telescopic end of the horizontal electric telescopic rod 107 slides through the box body 101;

[0073] The medicine pushing block 108 has an upper end with an inclined surface 1081 which is higher on the left and lower on the right. The inclined surface 1081 contacts the matching surface 1091 at the lower end of the vertical support rod 109. The left end of the medicine pushing block 108 is fixedly connected to the telescopic end of the horizontal electric telescopic rod 107. The lower end of the medicine pushing block 108 contacts the inner wall of the lower end of the box body 101. The elastic support member 105 can be a spring;

[0074] In order to ensure the screening efficiency, the cross-section of the screening plate 103 should be larger than the discharge pipe 102 .

[0075] The working principle and beneficial effects of the above technical solution are:

[0076] During the crushing of the Chinese medicinal materials in the first ball mill chamber 61, the control device 14 continuously controls the horizontal electric telescopic rod 107 to extend and retract, thereby driving the medicine pushing block 108 to move left and right, and the medicine pushing block 108 pushes the Chinese medicinal materials accumulated on the inner wall of the lower end of the box body 101 into the discharge pipe 102;

[0077] When the left and right medicine pushing blocks 108 approach each other, the inclined surface 1081 contacts the matching surface 1091 at the lower end of the vertical support rod 109, so that the vertical support rod 109 moves upward. At this time, the elastic support member 105 is stretched. When the left and right medicine pushing blocks 108 move away from each other, the vertical support rod 109 moves downward under the elastic force of the elastic support member 105, thereby realizing the up and down movement of the vertical support rod 109, thereby realizing the up and down movement of the screening plate 103, which can speed up the screening of Chinese medicinal materials on the screening plate 103 and avoid the accumulation of medicinal materials on the screening plate 103 affecting the screening efficiency. The upper end of the medicine pushing block 108 is provided with a inclined surface 1081 which is higher on the left and lower on the right, which facilitates the falling of powdered Chinese medicinal materials.

[0078] Embodiment 5, on the basis of embodiment 3, the first ball milling chamber 61 is connected with a blowing channel 17, and the blowing channel 17 is arranged on the horizontal axis 15 close to the first ball milling chamber 61, and the blowing channel 17 is used to blow the powdered Chinese medicinal materials in the first ball milling chamber 61 to the first discharge port 611, and the air inlet pipe 18 passes through the fixed plate 4 close to the first ball milling chamber 61 and the axis of the horizontal axis 15 and is connected with the blowing channel 17, and the air inlet pipe 18 is connected with a first control valve; the discharge pipe 102 is connected with a second control valve; the collecting device 16 is a medicine collecting box, and a weighing device is arranged at the lower end of the medicine collecting box, and the weighing device is used to weigh the weight of the medicinal materials in the medicine collecting box; wherein, in the present invention, an exhaust port can be arranged on the side wall at the inlet of the collecting device 16, and a filter screen is arranged at the exhaust port;

[0079] Chinese medicine crushing ball mill also includes:

[0080] A timer, which is used to time the working time of the ball mill;

[0081] The first acquisition module is used to obtain the standard parameters of the single crushing of the current type of Chinese medicinal materials. The standard parameters of the single crushing of the current type of Chinese medicinal materials include: the dosage of the single crushing of the first ball mill 61, the standard addition of grinding balls, the standard control parameters of the drive device 8, and the standard control parameters of the first control valve (corresponding to the standard flow); the single crushing is the whole process from the single addition of the dosage of the single crushing of the first ball mill 61 to the completion of the ball milling of the added medicinal materials; the standard parameters of the single crushing of the current type of Chinese medicinal materials (such as V i , preset standard variation parameters) can be obtained by performing several single crushing test processes and then calculating the average value before single crushing of batches;

[0082] A storage module, used for storing the detection results of the weighing device;

[0083] The control device 14 is electrically connected to the drive device 8, the first control valve, the second control valve, the weighing device, the timer, and the first acquisition module. The single crushing process of the first ball mill chamber 61 is divided into several crushing time periods. The control process of the control device 14 for each crushing time period includes: step S01: controlling the weighing device to perform a test; step S02: the control device 14 controls the first control valve and the drive device 8 to work for a first preset time with corresponding standard control parameters; step S03: controlling the drive device 8 to control the first control valve to stop working and control the second control valve to open for a second preset time (to ensure as much as possible that the powdered medicinal materials that can pass through the sieve holes of the sieve plate generated in the corresponding crushing time period fall into the medicine collection box); step S04: after the second preset time period ends, controlling the weighing device to perform a test;

[0084] A first calculation module, which calculates a first evaluation value corresponding to each crushing period based on the detection result of the weighing device after the weighing device detection in each crushing period is completed;

[0085]

[0086] P i1 is the first evaluation value of the i-th crushing period in the current single crushing process; G i1 is the detection value of the weighing device in step S04 of the i-th crushing period in the current single crushing process; G i2 is the detection value of the weighing device in step S01 of the i-th crushing period in the current single crushing process; t i V is the working time of the driving device 8 in the i-th crushing period in the current single crushing process; i The standard parameters for single crushing of current types of Chinese medicinal materials Corresponding standard value; the medicinal materials in the medicine collection box will not be poured out during a single crushing process;

[0087] The first warning module is used to issue a warning when the first evaluation value is less than a first preset value.

[0088] The beneficial effect of the above technical solution is that the first evaluation value corresponding to each crushing time period reflects the ratio of the actual average weight increase rate of the crushing time period to the theoretical weight increase rate (which can be defined as a crushing efficiency value). When the first evaluation value is less than the first preset value, it means that the crushing effect of the crushing time period may be abnormal, and a timely warning is given to take corresponding treatment measures (such as adding grinding balls and increasing the air pressure of the gas input into the intake pipe).

[0089] The blowing channel 17 is used to blow the powdered Chinese medicinal materials in the first ball mill chamber 61 toward the first discharge port 611, so as to accelerate the powdered medicinal materials that can pass through the sieve holes of the sieve plate of the present invention to fall into the medicine collecting box; the air pressure in the air inlet pipe 18 can be set to ensure that the powdered medicinal materials that can pass through the sieve holes of the sieve plate can be blown up, but larger medicinal materials cannot be blown up.

[0090] Embodiment 6, on the basis of embodiment 5, the ball mill further comprises:

[0091] The second calculation module is used to calculate the actual change parameter corresponding to each crushing period of the current first target historical crushing period after the first warning module warns; the current target historical crushing period is the M most recent crushing periods before the crushing period warned by the current first warning module;

[0092]

[0093] A j is the actual change parameter of the jth crushing period in the current target historical crushing period;

[0094] P j10 is the first evaluation value of the jth crushing period in the current target historical crushing period; P( j-1 ) 10 is the first evaluation value of the j-1th crushing period in the current first target historical crushing period; P( j-1 ) 10 The corresponding breaking period is in P j10 Before the corresponding breaking period; t j For P( j-1 ) 10 The end time of the corresponding crushing period is P j10 The working time of the driving device 8 between the end time of the corresponding crushing period;

[0095] A third calculation module is used to calculate a second evaluation value based on the crushing period warned by the first warning module and the first evaluation value of the current first target historical crushing period;

[0096]

[0097] P is the second evaluation value; P1 is the first evaluation value of the crushing period warned by the current first warning module; P M10 is the first evaluation value of the Mth crushing period in the current first target historical crushing period; t is the end time of the crushing period warned by the current first warning module to P M10 =The working time of the driving device between the end time of the corresponding crushing period (8); N is the total number of crushing periods in which the actual change parameter is less than or equal to the preset standard change parameter (the preset standard change parameter is set according to the attenuation of the crushing capacity caused by the natural loss of the grinding balls and can be obtained based on the test); A k0 The actual change parameter of the historical fragmentation period in which the kth actual change parameter is less than or equal to the preset standard change parameter in the current first target historical fragmentation period;

[0098] The second early warning module is used to issue a second early warning when the second evaluation value is less than or equal to the preset evaluation value, reminding the first early warning module that grinding balls need to be added at the end of the crushing period warned by the first early warning module;

[0099] A fourth calculation module is used to calculate the current target grinding ball supplementary weight based on the first calculation module and the second calculation module, and to add the current target grinding ball supplementary weight to the first crushing chamber when the crushing period warned by the first warning module ends;

[0100]

[0101] H is the current target grinding ball supplement weight, H0 is the standard grinding ball addition weight in the standard parameters of single crushing of the current type of Chinese medicinal materials; G k10 is the detection value of the weighing device in step S04 for the historical crushing period in which the kth actual change parameter is less than or equal to the preset standard change parameter in the current first target historical crushing period; G k20 is the detection value of the weighing device in step S01 for the historical crushing period in which the kth actual change parameter is less than or equal to the preset standard change parameter in the current first target historical crushing period; k0 V is the working time of the driving device 8 in the historical crushing period in which the kth actual change parameter is less than or equal to the preset standard change parameter in the current first target historical crushing period; k0 The kth actual change parameter in the current first target historical fragmentation period is less than or equal to the preset standard change parameter of the historical fragmentation period The standard value (in the process of single crushing of the current type of Chinese medicinal materials, each crushing period The standard value is different values); τ1 and τ2 are the first weight and the second weight respectively (the sum of the first weight and the second weight is 1, and the first weight and the second weight are both greater than 0 and less than 1, such as the first weight and the second weight can be 0.5 and 0.5 respectively).

[0102] The beneficial effects of the above technical solution are:

[0103] The first warning module warns that the abnormal crushing effect may be caused by the abnormal weight of the grinding balls during the crushing period, or the abnormal crushing effect during a single crushing period may be caused by other reasons such as abnormal air pressure in the air inlet pipe (such as abnormal driving device);

[0104] The second calculation module is used to calculate the actual change parameter corresponding to each crushing period of the current first target historical crushing period after the first warning module warns, and then selects the weighing device detection value of the crushing period whose actual change parameter is less than or equal to the preset standard change parameter (normal wear of grinding balls) to obtain the latest average actual change parameter of the single crushing period (i.e., the change rate of the first evaluation value). Then compare the actual change parameters corresponding to the current first warning module warning period The second evaluation value is obtained by comparing the average actual change parameter of the latest single crushing period. When the second evaluation value is less than or equal to the preset evaluation value (the value can be between 1.1 and 1.5, such as 1.2), a second warning is issued to remind the first warning module that grinding balls need to be added at the end of the crushing period warned by the first warning module, that is, when it is determined that the change state of the crushing efficiency value is normal, a reminder to add grinding balls is issued;

[0105] When the second warning module does not issue a warning, the air pressure of the air inlet pipe 18 can be adjusted and the ball milling can be continued or the driving device 8 can be repaired.

[0106] Embodiment 7, based on Embodiment 5, the input end of the air inlet pipe 18 is connected to the pressure gas generating device; the ball mill also includes: an intelligent adjustment module, the intelligent adjustment module works periodically, and the intelligent adjustment module includes:

[0107] A gas pressure regulating module, used for regulating the gas pressure of the pressure gas generating device;

[0108] The first gas detection module is arranged at the inlet of the air inlet pipe 18 and is used to detect the gas parameters therein, the gas parameters including: gas pressure and gas flow;

[0109] A second gas detection module is arranged at the inlet of the blowing channel 17 and is used to detect gas parameters therein;

[0110] A fifth calculation module, used for calculating the actual air force evaluation coefficient in the blowing channel 17 during the current detection period based on the second gas detection module;

[0111] W=ρA2+(A1-A 10 )S1;

[0112] W is the actual air force evaluation coefficient in the blowing channel 17 during the current detection period; A1 is the gas pressure detected by the second detection module during the current detection period; A2 is the gas flow detected by the second detection module during the current detection period; ρ is the density of the gas in the pressure gas generating device; S1 is the cross-sectional area of ​​the inlet of the blowing channel 17 perpendicular to the axis of the blowing channel 17; A 10 is the ambient air pressure where the ball mill is located;

[0113] A sixth calculation module, used to calculate the actual air force loss assessment coefficient of the current detection period;

[0114]

[0115] U is the actual air loss assessment coefficient of the current detection period; A1 ‘ is the gas pressure detected by the first detection module in the current detection period; A2' is the gas flow detected by the first detection module in the current detection period; S2 is the cross-sectional area of ​​the inlet of the air inlet pipe 18 perpendicular to the axis of the air inlet pipe 18 (the cross-sectional area of ​​the air inlet pipe 18);

[0116] The third warning module is used to issue a warning when the actual air loss assessment coefficient is less than or equal to the first preset air loss assessment coefficient (the value can be 0.75);

[0117] The second acquisition module is used to obtain the latest Y second target historical crushing periods before the current detection period when the actual pneumatic loss assessment coefficient is greater than the first preset pneumatic assessment coefficient and less than the second preset pneumatic assessment coefficient (which can be 0.9); no grinding balls were added between the latest Y second target historical crushing periods before the current detection period;

[0118] a seventh calculation module, configured to calculate a force compensation coefficient based on the data acquired by the second acquisition module;

[0119]

[0120] X is the air force compensation coefficient; P k11 is the first evaluation value of the kth crushing period in the latest Y second target historical crushing periods before the current detection period; max(P k11 ) is the maximum value of the first evaluation values ​​of the latest Y second target historical fragmentation periods before the current detection period; P( k-1 ) 11 The corresponding breaking period is in P k11 Before the corresponding breaking period; P( k-1) 11 is the first evaluation value of the k-1th crushing period in the latest Y second target historical crushing periods before the current detection period;

[0121] An eighth calculation module is used to calculate a target pneumatic evaluation value based on the pneumatic compensation coefficient and the actual pneumatic loss evaluation coefficient. The control device controls the air pressure adjustment module to operate so that the actual pneumatic evaluation coefficient at the inlet of the rear air intake duct 18 is adjusted to be the target pneumatic evaluation value.

[0122]

[0123] W1 is the target strength evaluation value; ln is the natural logarithm, and e is a natural constant.

[0124] The beneficial effects of the above technical solution are:

[0125] The third warning module is used to issue a warning when the actual air force loss assessment coefficient is less than or equal to the first preset air force assessment coefficient; that is, when the air force loss from the air inlet pipe 18 (only a part is shown in the figure) to the blowing channel 17 is large, an alarm is issued in time to remind the relevant devices to be repaired (such as replacing the air inlet pipe 18, etc.);

[0126] When the actual air force loss assessment coefficient is greater than the first preset air force assessment coefficient and less than the second preset air force assessment coefficient (the value can be 0.9), that is, the air force loss from the air inlet pipe 18 to the blowing channel 17 is greater than the initial air force loss, but has not reached the warning state, it is necessary to adjust the air pressure regulating module to increase the air force at the blowing channel 17; at this time, the latest Y second target historical crushing time periods before the current detection period The weighing device detection value is obtained to determine the drug discharge state of the first ball mill chamber 61 The corresponding latest pneumatic compensation coefficient X is then used to calculate the target pneumatic assessment value. The control device controls the air pressure regulating module to operate so that the actual pneumatic assessment coefficient at the inlet of the rear air inlet pipe 18 is adjusted to the target pneumatic assessment value, thereby ensuring that the pneumatic force at the blowing channel 17 can meet the demand.

[0127] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A dry and wet dual-purpose Chinese medicine grinding ball mill, characterized in that: include: A frame (1), wherein the lower end of the frame (1) is fixedly connected to vertical brackets (2), and the lower end of the vertical brackets (2) is connected to moving wheels (3); Two sets of fixing plates (4), the lower ends of the two sets of fixing plates (4) are respectively fixed with two sets of pillars (5), and the two sets of pillars (5) are respectively fixedly connected to opposite sides of the upper end of the frame (1); A cylindrical shell (6), the cylindrical shell (6) is rotatably connected between the two sets of fixed disks (4), the cylindrical shell (6) is divided into a first ball milling chamber (61) and a second ball milling chamber (62) by a vertical partition (63), the upper outer walls of the first ball milling chamber (61) and the second ball milling chamber (62) are respectively provided with a feed port (11), and the lower outer walls of the first ball milling chamber (61) and the second ball milling chamber (62) are respectively provided with a first discharge port (611) and a second discharge port; A horizontal plate (7) is fixedly connected between the vertical brackets (2). A driving device (8) is arranged in the middle of the horizontal plate (7). The driving device (8) drives the cylindrical shell (6) to rotate through a transmission device (9).

2. A dry and wet dual-purpose Chinese medicine grinding ball mill according to claim 1, characterized in that: The transmission device (9) comprises: A gear ring (91), wherein the gear ring (91) is fixedly sleeved on the middle part of the cylindrical shell (6); Two groups of horizontal brackets (92), the two groups of horizontal brackets (92) are fixedly connected to the upper end of the frame (1) at intervals on the left and right, the upper ends of the two groups of horizontal brackets (92) are respectively fixedly connected to the two bearing seats (93), the two ends of the horizontal shaft (99) are respectively rotatably connected to the two bearing seats (93), the horizontal shaft (99) is also fixedly sleeved with a gear (94), and the gear (94) is meshed with the gear ring (91); A first pulley (95), the first pulley (95) is fixedly sleeved on a horizontal shaft (99); Bearing seat 2 (96), bearing seat 2 (96) is connected to the upper end of the horizontal plate (7), horizontal shaft 3 (910) is rotatably connected to bearing seat 2 (96), a second pulley (97) is fixedly sleeved on the horizontal shaft 3 (910), the first pulley (95) and the second pulley (97) are driven by a belt (98), and the driving device (8) is used to drive the horizontal shaft 3 (910) to rotate.

3. A dry and wet dual-purpose Chinese medicine grinding ball mill according to claim 2, characterized in that: The driving device (8) comprises a gear box (81), the output shaft of the gear box (81) being transmission-connected to the horizontal shaft three (910), the input shaft of the gear box (81) being transmission-connected to the rotating shaft of the driving motor (82), and the gear box (81) and the driving motor (82) being both mounted on the horizontal plate (7).

4. A dry and wet dual-purpose Chinese medicine grinding ball mill according to claim 1, characterized in that: The driving device (8) is electrically connected to a control device (14), and the control device (14) is mounted on the upper end of the frame (1).

5. A dry and wet dual-purpose Chinese medicine grinding ball mill according to claim 1, characterized in that: An auxiliary device (10) is provided at the first discharge port (611) of the first ball mill chamber (61), and the auxiliary device (10) comprises: A box body (101), the box body (101) is fixedly connected to the cylindrical shell (6), and the box body (101) is located directly below the first discharge port (611), and a third discharge port (1011) is provided in the middle of the lower end of the box body (101); A discharge pipe (102), wherein a collecting device (16) is detachably provided at the lower part of the discharge pipe (102), the discharge pipe (102) is fixedly connected to the lower end of the box body (101), and the discharge pipe (102) is located directly below the third discharge port (1011), and the collecting device (16) is in communication with the discharge pipe (102); A screening plate (103), the screening plate (103) is arranged in the first discharge port (611).

6. A dry and wet dual-purpose Chinese medicine grinding ball mill according to claim 5, characterized in that: The screening plate (103) is slidably connected in the first discharge port (611) along the up-down direction; The auxiliary device (10) further comprises: two groups of left-right symmetrical auxiliary components, the auxiliary components on the left side comprising: A horizontal fixing rod (104), the horizontal fixing rod (104) is arranged horizontally along the left-right direction, the left end of the horizontal fixing rod (104) is fixedly connected to the left inner wall of the first discharge port (611), the vertical support rod (109) slides along the up-down direction and penetrates the horizontal fixing rod (104), and the upper and lower ends of the elastic support member (105) are respectively fixed to the lower end of the screening plate (103) and the upper end of the horizontal fixing rod (104); A fixed block (106), the fixed block (106) is fixedly connected to the left inner wall of the lower part of the box body (101), the fixed end of the horizontal electric telescopic rod (107) is fixedly installed on the upper end of the fixed block (106), and the telescopic end of the horizontal electric telescopic rod (107) slides and penetrates into the box body (101); The medicine pushing block (108) has an upper end with a slope (1081) that is higher on the left and lower on the right, the slope (1081) contacts a matching surface (1091) at the lower end of the vertical support rod (109), the left end of the medicine pushing block (108) is fixedly connected to the telescopic end of the horizontal electric telescopic rod (107), and the lower end of the medicine pushing block (108) contacts the inner wall of the lower end of the box body (101).

7. A dry and wet dual-purpose Chinese medicine grinding ball mill according to claim 5, characterized in that: Both left and right ends of the cylindrical shell (6) are open. Shell covers (12) are detachably arranged on the left and right ends of the cylindrical shell (6). A second horizontal shaft (15) is fixedly arranged on the shell cover (12). The second horizontal shaft (15) is rotatably connected to the fixed disk (4).

8. A dry and wet dual-purpose Chinese medicine grinding ball mill according to claim 7, characterized in that: The first ball milling chamber (61) is connected to a blowing channel (17), which is arranged on the second horizontal axis (15) close to the first ball milling chamber (61). The blowing channel (17) is used to blow the powdered Chinese medicinal materials in the first ball milling chamber (61) toward the first discharge port (611). The air inlet pipe (18) passes through the fixed plate (4) close to the first ball milling chamber (61) and the axis of the second horizontal axis (15) and is connected to the blowing channel (17). The air inlet pipe (18) is connected to a first control valve; the discharge pipe (102) is connected to a second control valve; the collecting device (16) is a medicine collecting box, and a weighing device is arranged at the lower end of the medicine collecting box, and the weighing device is used to weigh the weight of the medicinal materials in the medicine collecting box; Chinese medicine crushing ball mill also includes: A timer, which is used to time the working time of the ball mill; a first acquisition module, the first acquisition module is used to acquire standard parameters for single crushing of the current type of Chinese medicinal materials, the standard parameters for single crushing of the current type of Chinese medicinal materials including: the dosage of the single crushing of the first ball milling chamber (61), the standard addition amount of grinding balls, the standard control parameters of the driving device (8), and the standard control parameters of the first control valve; A storage module, used for storing the detection results of the weighing device; The control device (14) is electrically connected to the driving device (8), the first control valve, the second control valve, the weighing device, the timer, and the first acquisition module. The single crushing process of the first ball mill chamber (61) is divided into a plurality of crushing time periods. The control process of the control device (14) in each crushing time period includes: step S01: controlling the weighing device to perform a test; step S02: the control device (14) controls the first control valve and the driving device (8) to work for a first preset time period with corresponding standard control parameters; step S03: controlling the driving device (8) to control the first control valve to stop working and control the second control valve to open for a second preset time period; step S04: controlling the weighing device to perform a test after the second preset time period ends; A first calculation module, which calculates a first evaluation value corresponding to each crushing period based on the detection result of the weighing device after the weighing device detection in each crushing period is completed; P i1 is the first evaluation value of the i-th crushing period in the current single crushing process; G i1 is the detection value of the weighing device in step S04 of the i-th crushing period in the current single crushing process; G i2 is the detection value of the weighing device in step S01 of the i-th crushing period in the current single crushing process; t i V is the working time of the driving device (8) in the i-th crushing period in the current single crushing process; i The standard parameters for single crushing of current types of Chinese medicinal materials The corresponding standard value; The first warning module is used to issue a warning when the first evaluation value is less than a first preset value.

9. A dry and wet dual-purpose Chinese medicine grinding ball mill according to claim 8, characterized in that: The ball mill also includes: The second calculation module is used to calculate the actual change parameter corresponding to each crushing period of the current first target historical crushing period after the first warning module warns; the current target historical crushing period is the M most recent crushing periods before the crushing period warned by the current first warning module; A j is the actual change parameter of the jth crushing period in the current target historical crushing period; P j10 is the first evaluation value of the jth crushing period in the current target historical crushing period; P (j-1)10 is the first evaluation value of the j-1th crushing period in the current first target historical crushing period; P (j-1)10 The corresponding breaking period is in P j10 Before the corresponding breaking period; t j P (j-1)10 The end time of the corresponding crushing period is P j10 The working time of the driving device (8) between the end time of the corresponding crushing period; A third calculation module is used to calculate a second evaluation value based on the crushing period warned by the first warning module and the first evaluation value of the current first target historical crushing period; P is the second evaluation value; P1 is the first evaluation value of the crushing period warned by the current first warning module; P M10 is the first evaluation value of the Mth crushing period in the current first target historical crushing period; t is the end time of the crushing period warned by the current first warning module to P M10 = the working time of the driving device between the end time of the corresponding crushing period (8); N is the total number of crushing periods in which the actual change parameter is less than or equal to the preset standard change parameter in the current first target historical crushing period; A k0 The actual change parameter of the historical fragmentation period in which the kth actual change parameter is less than or equal to the preset standard change parameter in the current first target historical fragmentation period; The second early warning module is used to issue a second early warning when the second evaluation value is less than or equal to the preset evaluation value, reminding the first early warning module that grinding balls need to be added at the end of the crushing period warned by the first early warning module; A fourth calculation module is used to calculate the current target grinding ball supplementary weight based on the first calculation module and the second calculation module, and to add the current target grinding ball supplementary weight to the first crushing chamber when the crushing period warned by the first warning module ends; H is the current target grinding ball supplement weight, H0 is the standard grinding ball addition weight in the standard parameters of single crushing of the current type of Chinese medicinal materials; G k10 is the detection value of the weighing device in step S04 for the historical crushing period in which the kth actual change parameter is less than or equal to the preset standard change parameter in the current first target historical crushing period; G k20 is the detection value of the weighing device in step S01 for the historical crushing period in which the kth actual change parameter is less than or equal to the preset standard change parameter in the current first target historical crushing period; k0 V is the working time of the driving device (8) in the historical crushing period in which the kth actual change parameter is less than or equal to the preset standard change parameter in the current first target historical crushing period; V k0 The kth actual change parameter in the current first target historical fragmentation period is less than or equal to the preset standard change parameter of the historical fragmentation period ; τ1 and τ2 are the first weight and the second weight respectively.

10. A dry and wet dual-purpose Chinese medicine grinding ball mill according to claim 8, characterized in that: The input end of the air inlet pipe (18) is connected to the pressure gas generating device; the ball mill also includes: an intelligent adjustment module, the intelligent adjustment module works periodically, and the intelligent adjustment module includes: A gas pressure regulating module, used for regulating the gas pressure of the pressure gas generating device; A first gas detection module is arranged at the inlet of the air inlet pipe (18) and is used to detect gas parameters therein, the gas parameters including: gas pressure and gas flow; A second gas detection module, arranged at the inlet of the blowing channel (17), for detecting gas parameters therein; a fifth calculation module, used for calculating the actual air force evaluation coefficient in the blowing channel (17) during the current detection period based on the second gas detection module; W=ρA2+(A1-A 10 )S1; W is the actual air force evaluation coefficient in the blowing channel (17) during the current detection period; A1 is the gas pressure detected by the second detection module during the current detection period; A2 is the gas flow rate detected by the second detection module during the current detection period; ρ is the density of the gas in the pressure gas generating device; S1 is the cross-sectional area of ​​the inlet of the blowing channel (17) perpendicular to the axis of the blowing channel (17); A 10 is the ambient air pressure where the ball mill is located; A sixth calculation module, used to calculate the actual air force loss assessment coefficient of the current detection period; U is the actual air loss assessment coefficient of the current detection period; A1 ‘ is the gas pressure detected by the first detection module in the current detection period; A2' is the gas flow detected by the first detection module in the current detection period; S2 is the cross-sectional area of ​​the inlet of the air inlet pipe (18) perpendicular to the axis of the air inlet pipe (18); A third warning module, used for issuing a warning when the actual air force loss assessment coefficient is less than or equal to the first preset air force assessment coefficient; The second acquisition module is used to obtain the latest Y second target historical crushing time periods before the current detection period when the actual pneumatic loss assessment coefficient is greater than the first preset pneumatic assessment coefficient and less than the second preset pneumatic assessment coefficient. Grinding balls were not added between the latest Y second target historical crushing time periods before the current detection period. a seventh calculation module, configured to calculate a force compensation coefficient based on the data acquired by the second acquisition module; X is the air force compensation coefficient; P k11 is the first evaluation value of the kth crushing period in the latest Y second target historical crushing periods before the current detection period; max(P k11 ) is the maximum value of the first evaluation values ​​of the latest Y second target historical fragmentation periods before the current detection period; P (k-1)11 The corresponding breaking period is in P k11 Before the corresponding breaking period; P (k-1)11 is the first evaluation value of the k-1th crushing period in the latest Y second target historical crushing periods before the current detection period; an eighth calculation module, for calculating a target pneumatic evaluation value based on the pneumatic compensation coefficient and the actual pneumatic loss evaluation coefficient, wherein the control device controls the air pressure adjustment module to operate so that the actual pneumatic evaluation coefficient at the inlet of the air inlet pipe (18) after adjustment becomes the target pneumatic evaluation value; W1 is the target strength evaluation value; ln is the natural logarithm, and e is a natural constant.

Citation Information

Patent Citations

  • Rotatory barrel of ball mill

    CN208146116U

  • Automatic adjusting ball mill control system for pharmacy

    CN215843336U