Particle size adjusting mechanism for traditional Chinese medicine granulation

Abstract

The invention relates to the technical field of traditional Chinese medicine granulation, and discloses a particle size adjusting mechanism for traditional Chinese medicine granulation, which comprises a support frame, a traditional Chinese medicine mixing preparation device, an upper particle size adjusting mechanism, a lower particle size adjusting mechanism and a discharge positioning mechanism, a shaft rod is rotationally connected to the middle inside the traditional Chinese medicine mixing preparation device, the left end of the shaft rod is connected with a driving structure, extrusion conveying spiral cutters are fixedly distributed at the right end of the exterior of the shaft rod, an extension shaft is fixedly arranged at the right end of the shaft rod, pelletizing blades are fixedly distributed at the right end of the extension shaft, and a shaft ring is rotationally connected to the portion, close to the right end, of the exterior of the extension shaft. The upper particle size adjusting mechanism and the lower particle size adjusting mechanism are located above and below the shaft ring, and the discharging positioning mechanism comprises a discharging plate and a movable adjusting structure. Traditional Chinese medicines are conveniently mixed, extruded and pushed out to the right end and discharged through rotary cutting, output of the traditional Chinese medicines with different particle sizes is achieved, and the traditional granulation bottleneck is broken through.

Description

Technical Field

[0001] The invention relates to the technical field of traditional Chinese medicine granulation, in particular to a particle size regulating mechanism for traditional Chinese medicine granulation. Background Art

[0002] Granulation technology: It is a technology that processes materials in powder, melt, aqueous solution and other states into granules of a certain shape and size. When granulating traditional Chinese medicine, a traditional Chinese medicine granulation device is required.

[0003] Traditional Chinese medicine granulation equipment can only produce Chinese medicine with the same particle size, and cannot quickly produce Chinese medicine with different particle sizes according to demand. When adjusting the particle size, it is necessary to stop the machine and replace parts, resulting in low efficiency and poor discharging accuracy. Therefore, it is necessary to design a corresponding technical solution to solve this problem. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the deficiencies of the prior art, the present invention provides a particle size adjustment mechanism for Chinese medicine granulation, which solves the technical problems.

[0005] (II) Technical solution To achieve the above purpose, the present invention is implemented by the following technical scheme: a particle size adjustment mechanism for Chinese medicine granulation, comprising a support frame, a Chinese medicine mixing preparation device, an upper particle size adjustment mechanism, a lower particle size adjustment mechanism and a material discharging positioning mechanism, a support leg is welded at the bottom corner of the support frame, a groove 1 is opened at the right end of the support frame, a liner rod 1 is welded and distributed near the right end of the support frame, and a groove 2 is opened below the liner rod 1 at the right end; A bracket is fixedly distributed at the bottom of the Chinese medicine mixing preparation device, and the bracket is installed above the lining rod 1. A feed pipe is fixedly connected to the top near the left end of the Chinese medicine mixing preparation device, and the upper end of the feed pipe is connected to the feed port. A shaft is rotatably connected to the middle of the interior of the Chinese medicine mixing preparation device, and the left end of the shaft is connected to a driving structure. An extrusion and conveying spiral knife is fixedly distributed on the outer right end of the shaft, and the extrusion and conveying spiral knife is located inside the Chinese medicine mixing preparation device. The right end of the Chinese medicine mixing preparation device is an open structure; An extension shaft is fixedly arranged at the right end of the shaft rod, a pelletizing blade is fixedly arranged at the right end of the extension shaft, and a shaft ring is rotatably connected to the outer portion of the extension shaft near the right end; A support frame is fixedly provided on the top of the right end of the support frame, the support frame is located at the front and rear ends of the groove 1 and is symmetrically structured, and a top plate is fixedly provided on the top of the support frame; The upper particle size adjustment mechanism is fixedly arranged in the middle of the top plate, the lower particle size adjustment mechanism is arranged inside groove one and groove two and is fixedly connected with support rod one, and support rod two is fixedly arranged between the two sides of the lower particle size adjustment mechanism and lining rod one; the discharging positioning mechanism includes a discharging plate and a movable adjustment structure, the discharging plate is an arc-shaped plate structure with a small inside and a large outside, the movable adjustment structure is connected to the middle of the two ends of the top of the discharging plate, and the movable adjustment structure is fixedly arranged at the right end of the supporting frame.

[0006] Preferably, a base plate is fixedly provided near the lower end between the supporting legs, an extension frame is fixedly provided at the left end of the base plate, a liner rod 2 is fixedly provided at the left end of the supporting leg, a slide groove is provided inside the liner rod 2 near the front end, and an end plate is fixedly provided at the top left end of the supporting frame; the base plate is used to stabilize and strengthen the supporting legs, the extension frame is used to support the driving motor, and the end plate is used to support the mounting shaft seat upwards.

[0007] Preferably, the driving structure includes a driving motor, a driving wheel, a transmission belt, a rotating pulley and an axle seat, the axle seat is installed in the middle of the top of the end plate, the rotating pulley is installed at the left end of the shaft rod, and the shaft rod passes through and is connected to the inside of the axle seat; a support is fixedly provided at the bottom of the driving motor, the support is welded to the middle of the extension frame, the output end of the driving motor is connected to a driving shaft 1, the driving wheel is fixedly provided at the inner end of the driving shaft 1, and the transmission belt is connected between the driving wheel and the rotating pulley; the axle seat is used to stably support the rotation of the shaft rod to avoid jamming or shaking, the support is used to support the driving motor with high strength, the driving motor and driving shaft 1 are used to drive and control the rotation of the driving wheel, and the transmission belt is used to link the driving wheel and the rotating pulley.

[0008] Preferably, an adjusting bolt is connected through the interior of the slide groove, and the outer end of the adjusting bolt is rotatably connected to a bearing, and a tensioning pulley is fixedly provided on the outside of the bearing, and the tensioning pulley is arranged at the middle of the inner end of the transmission belt; the slide groove is used for slidingly adjusting the position of the adjusting bolt so as to adjust the position of the tensioning pulley, the adjusting bolt is used for sliding adjustment of tightness, the bearing is used for stably supporting the rotation of the tensioning pulley, and the tensioning pulley is used to control and adjust the transmission tension, and when the transmission belt needs to be replaced, the operation can be completed by simply loosening the adjusting bolt, and the maintenance time is shortened.

[0009] Preferably, the upper particle size adjustment mechanism and the lower particle size adjustment mechanism both include a particle size adjustment limit plate 1, a particle size adjustment limit plate 2, a particle size adjustment limit plate 3 and a movable adjustment frame, the particle size adjustment limit plate 1, the particle size adjustment limit plate 2 and the particle size adjustment limit plate 3 are all semicircular plate structures, and a concave hole is provided in the middle of the particle size adjustment limit plate 1, the particle size adjustment limit plate 2 and the particle size adjustment limit plate 3, and particle holes are distributed inside the particle size adjustment limit plate 1, the particle size adjustment limit plate 2 and the particle size adjustment limit plate 3. The radial right end decreases successively; the movable adjustment frame is slidably connected to the outer ends of the particle size adjustment limit plate 1, the particle size adjustment limit plate 2 and the particle size adjustment limit plate 3, and the movable adjustment frame is fixedly arranged in the middle of the top plate and between the support rod 1 and the support rod 2 respectively; the particle size adjustment limit plate 1, the particle size adjustment limit plate 2 and the particle size adjustment limit plate 3 of the semicircular plate structure are used for docking to realize the right end of the Chinese medicine mixing preparation device, the concave hole is used for precise positioning at the corresponding shaft ring, the particle hole is used for high-efficiency and high-precision output of Chinese medicine particles, the top plate is used to stably support the movable adjustment frame above, and the support rod 1 and the support rod 2 are used to fix the movable adjustment frame below.

[0010] Preferably, the front and rear ends of the movable adjustment frame are rotatably connected with screw 1 and screw 2, the right ends of screw 1 and screw 2 are connected with motor 1, the outside of screw 1 and screw 2 are distributed with slide cylinders through threaded connection, the outside of the slide cylinder is fixedly provided with slider 1, and a movable plate is fixed between the sliders; motor 1 is used to drive and control the rotation of screw 1 and screw 2 respectively, screw 1 and screw 2 are used to control the lateral sliding adjustment of slide cylinder and slider 1 respectively through threads, and multiple groups of slide cylinders and slider 1 are used to control the lateral sliding adjustment of the movable plate respectively, so as to control the lateral adjustment position of particle size adjustment limit plate 1, particle size adjustment limit plate 2 and particle size adjustment limit plate 3.

[0011] Preferably, a limit cylinder is fixedly provided in the middle of the movable plate, a push rod is connected to the inside of the limit cylinder, a clamping block is fixed to the inner end of the push rod, and convex plates are fixed to the outer ends of the particle size adjustment limit plate 1, the particle size adjustment limit plate 2 and the particle size adjustment limit plate 3, and the convex plate is installed in the inside of the clamping block, and the bottom of the push rod passes through the limit cylinder and is connected to an electric push rod device, and the electric push rod device is installed at the bottom of the movable plate; the electric push rod device is used to control the telescopic adjustment of the push rod, the limit cylinder is used to stabilize the limit adjustment push rod, the clamping block is used to be fixed to the inner end of the push rod, the clamping block is used to quickly disassemble and assemble the convex plate, and the convex plate is used to fix and connect the particle size adjustment limit plate 1, the particle size adjustment limit plate 2 and the particle size adjustment limit plate 3.

[0012] Preferably, the movable adjustment frame has limit grooves at the front and rear ends thereof, and a slide rod is fixedly provided at the front or rear end of the slider one, and the slide rod is slidably connected to the inside of the limit groove; the slide rod is used to assist the slider one in sliding laterally inside the limit groove, and has a high stability coefficient to prevent shaking.

[0013] Preferably, the movable adjustment structure includes a fixed frame, an axis plate 1, an axis plate 2, a lead screw 3, a slider 2, a support column, a driven shaft disk and a motor 2. The axis plate 1 is fixedly arranged at the right end of the support frame, the fixed frame is fixedly arranged at the top of the axis plate 1 and the axis plate 2 in an N-shaped structure, the lead screw 3 is rotatably connected between the axis plate 1 and the axis plate 2, the slider 2 is slidably connected to the outside of the lead screw 3 by a thread, the support column is fixedly arranged at the bottom of the slider 2, and the support column is fixedly arranged at the two ends of the top of the discharge plate; the driven shaft disk is fixedly arranged at the outside of the lead screw 3 near the inner end, The motor 2 is fixed at the bottom near the inner end of the fixed frame, the output end of the motor 2 is connected to the drive shaft 2, the drive shaft disk is fixed on the outside of the drive shaft 2, and a belt is connected between the drive shaft disk and the driven shaft disk; the fixed frame with an N-shaped structure is used to fix the shaft plate 1 and the shaft plate 2, the motor 2 is used to drive and control the drive shaft 2 and the drive shaft disk to rotate, the drive shaft disk and the driven shaft disk are used for belt transmission, the driven shaft disk is used to drive the screw 3 to rotate, the screw 3 is used to control the lateral movement of the slider 2 and the support column through the action of the thread, and the support column is used to drive the discharging plate to move horizontally.

[0014] (III) Beneficial effects Compared with the prior art, the invention has the following beneficial effects: by means of the extrusion conveying spiral knife and the pelletizing blade arranged inside and at the right end of the Chinese medicine mixing and preparation device, the Chinese medicine can directly enter the rotating pelletizing area after spiral extrusion molding, thereby avoiding the adhesion problem caused by the cooling of the Chinese medicine in the traditional process, and facilitating the extrusion and pushing out of the Chinese medicine to the right end after the mixing and preparation of the Chinese medicine, and then discharging the material through the rotary cutting; by means of the upper particle size adjustment mechanism and the lower particle size adjustment mechanism arranged above and below between the right end of the Chinese medicine mixing and preparation device and the pelletizing blade, a particle size screening channel that can be dynamically adapted is formed through mechanical linkage and position closed-loop control; the upper particle size adjustment mechanism and the lower particle size adjustment mechanism can quickly switch the particle size adjustment limit plates of different particle sizes through lateral movement; at the same time, through the up and down relative movement, a graded screening flow channel is constructed to realize the output of the Chinese medicine with different particle sizes, thereby breaking through the technical bottleneck of the rigid particle size adjustment of the traditional granulation equipment, and avoiding the cumbersome operation of replacing the traditional screen plate; by means of the discharging positioning mechanism arranged on the right side of the Chinese medicine mixing and preparation device, it is convenient to automatically control the discharging positioning mechanism to lateral move and position to the outlet end of the Chinese medicine mixing and preparation device, thereby realizing the rapid output of the Chinese medicine after pelletizing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall front upper right perspective structure of the present invention; Figure 2It is a schematic diagram of the overall front upper left perspective structure of the present invention; Figure 3 It is a schematic diagram of the overall front lower right perspective structure of the present invention; Figure 4 For the present invention Figure 1 The enlarged structural diagram at A in the middle; Figure 5 For the present invention Figure 3 The enlarged structural diagram at B in the middle; Figure 6 It is a schematic diagram of the internal cross-sectional structure of the right end of the traditional Chinese medicine granulating device of the present invention, the upper and lower particle size adjustment mechanisms, and the discharge positioning mechanism; Figure 7 It is a schematic structural diagram of the right perspective of the Chinese medicine mixing preparation device of the present invention; Figure 8 This is a schematic diagram of the pelletizing structure at the output end of the mixed preparation of traditional Chinese medicine of the present invention; Fig. 9 This is a schematic diagram of the internal extrusion conveying and granulation structure of the traditional Chinese medicine mixing preparation of the present invention; Fig.10 It is a schematic structural diagram of the right end of the traditional Chinese medicine granulating device of the present invention from the inner side perspective; Fig.11 It is a schematic structural diagram of the right end of the traditional Chinese medicine granulating device of the present invention from the outside perspective; Fig.12 It is a schematic diagram of the lower particle size adjustment mechanism of the present invention; Fig.13 It is a schematic diagram of the upper particle size adjustment mechanism of the present invention; Fig.14 For the present invention Fig.12 The enlarged structural diagram at C in the middle; Fig.15 For the present invention Fig.13 The enlarged structural diagram at D in the middle; Fig.16 It is a schematic diagram of the material discharging positioning mechanism of the present invention; Fig.17 It is a schematic diagram of the movement and adjustment structure of the material discharging positioning mechanism of the present invention.

[0016] In the figure, 1, support frame; 101, groove 1; 11, support leg; 12, bottom plate; 13, extension frame; 14, lining rod 1; 141, groove 2; 15, end plate; 16, support frame; 161, top plate; 17, support rod 1; 18, support rod 2; 19, lining rod 2; 191, chute; 2, Chinese medicine mixed preparation device; 21, feed pipe; 211, feed port; 22, drive motor; 221 , drive shaft 1; 222, drive wheel; 223, support; 23, tensioner; 231, bearing; 232, adjusting bolt; 24, transmission belt; 25, rotating wheel; 26, shaft; 261, extrusion conveying spiral knife; 27, bracket; 28, shaft seat; 29, pelletizing blade; 291, extension shaft; 292, shaft ring; 3, upper particle size adjustment mechanism; 4, lower particle size adjustment mechanism; 341, particle size adjustment Limiting plate 1; 342, particle size adjustment limiting plate 2; 343, particle size adjustment limiting plate 3; 344, concave hole; 345, particle hole; 346, movable adjustment frame; 3461, lead screw 1; 3462, lead screw 2; 3463, motor 1; 3460, limiting groove; 347, electric push rod device; 3471, push rod; 3472, limiting cylinder; 348, movable plate; 3481, convex plate; 3482 , clamping block; 3491, slider one; 3492, slide cylinder; 3493, slide rod; 5, discharge positioning mechanism; 51, discharge plate; 52, movable adjustment structure; 521, fixed frame; 522, shaft plate one; 523, shaft plate two; 524, lead screw three; 525, slider two; 526, support column; 527, driven shaft disk; 528, driving shaft disk; 529, motor two; 5291, driving shaft two. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-Figure 17 The embodiment of the present invention provides a technical solution: a particle size adjustment mechanism for Chinese medicine granulation, comprising a support frame 1, a Chinese medicine mixing preparation device 2, an upper particle size adjustment mechanism 3, a lower particle size adjustment mechanism 4 and a discharging positioning mechanism 5, a support leg 11 is welded at the bottom corner of the support frame 1, a groove 101 is opened at the right end of the support frame 1, a liner rod 14 is welded and distributed near the right end of the support frame 1, and a groove 2 141 is opened below the liner rod 14 at the right end; A bracket 27 is fixedly distributed at the bottom of the Chinese medicine mixing preparation device 2, and the bracket 27 is installed above the lining rod 14. The bracket 27 is used to stably support and install the Chinese medicine mixing preparation device 2 above the lining rod 14. A feed pipe 21 is fixedly connected to the top near the left end of the Chinese medicine mixing preparation device 2. The upper end of the feed pipe 21 is connected to a feed port 211, and the feed port 211 is used for large-caliber Chinese medicine input. A shaft rod 26 is rotatably connected to the middle of the interior of the Chinese medicine mixing preparation device 2. The left end of the shaft rod 26 is connected to a driving structure, and the driving structure is used to drive and control the rotation of the shaft rod 26. An extrusion and conveying spiral knife 261 is fixedly distributed on the outer right end of the shaft rod 26. The shaft rod 26 is used to drive the extrusion and conveying spiral knife 261 to rotate. The extrusion and conveying spiral knife 261 is located inside the Chinese medicine mixing preparation device 2. The extrusion and conveying spiral knife 261 is used to rotate and convey the Chinese medicine to the right. The right end of the Chinese medicine mixing preparation device 2 is an open structure; An extension shaft 291 is fixedly provided at the right end of the shaft rod 26, and a pelletizing blade 29 is fixedly distributed at the right end of the extension shaft 291. A shaft ring 292 is rotatably connected to the outer near right end of the extension shaft 291. The extension shaft 291 is used to extend and fix multiple groups of pelletizing blades 29 to the outer end. The pelletizing blades 29 are used to rotate and cut the Chinese medicine particles. The shaft ring 292 is used to support and position the particle size adjustment limit plates of the upper particle size adjustment mechanism 3 and the lower particle size adjustment mechanism 4. A support frame 16 is fixedly provided at the top of the right end of the support frame 1. The support frame 16 is located at the front and rear ends of the groove 101 and has a symmetrical structure. A top plate 161 is fixedly provided on the top of the support frame 16. The symmetrical support frame 16 is used to fix the top plate 161, and the top plate 161 is used to fix the upper particle size adjustment mechanism 3. The upper particle size adjustment mechanism 3 is fixedly arranged in the middle of the top plate 161, the lower particle size adjustment mechanism 4 is arranged inside the groove 101 and the groove 2 141 and is fixedly connected with the support rod 17, and the two sides of the lower particle size adjustment mechanism 4 and the lining rod 1 14 are fixedly provided with the support rod 2 18, and the support rod 1 17 and the support rod 2 18 are used to fix the lower particle size adjustment mechanism 4 between the support frame 1 and the lining rod 14; The discharging positioning mechanism 5 includes a discharging plate 51 and a movable adjustment structure 52. The discharging plate 51 is an arc-shaped plate structure that is small inside and large outside. The movable adjustment structure 52 is connected to the middle of the two ends of the top of the discharging plate 51, and the movable adjustment structure 52 is fixed to the right end of the supporting frame 16. The discharging plate 51 with a small inside and large outside arc-shaped plate structure is used to output Chinese medicine particles to the outside.

[0019] As a further improvement, a bottom plate 12 is fixedly provided near the lower end between the support legs 11, an extension frame 13 is fixedly provided at the left end of the bottom plate 12, a liner rod 19 is fixedly provided at the left end of the support leg 11, a slide groove 191 is provided inside the liner rod 19 near the front end, and an end plate 15 is fixedly provided at the top left end of the support frame 1; The bottom plate 12 is used to stabilize and strengthen the support leg 11 , the extension frame 13 is used to support the drive motor 22 , and the end plate 15 is used to support the mounting shaft seat 28 upward.

[0020] Further improved, the driving structure includes a driving motor 22, a driving wheel 222, a driving belt 24, a rotating wheel 25 and an axle seat 28, the axle seat 28 is installed at the top middle of the end plate 15, the rotating wheel 25 is installed at the left end of the shaft rod 26, and the shaft rod 26 penetrates and connects to the inside of the shaft seat 28; A support 223 is fixedly provided at the bottom of the driving motor 22, and the support 223 is welded to the middle of the extension frame 13. The output end of the driving motor 22 is connected to a driving shaft 221, and a driving wheel 222 is fixedly provided at the inner end of the driving shaft 221. A transmission belt 24 is connected between the driving wheel 222 and the rotating wheel 25. The shaft seat 28 is used to stably support the rotation of the shaft rod 26 to avoid jamming or shaking. The support 223 is used to support the drive motor 22 with high strength. The drive motor 22 and the drive shaft 221 are used to drive and control the rotation of the drive wheel 222. The transmission belt 24 is used to link the drive wheel 222 and the rotating wheel 25.

[0021] In a further improvement, an adjusting bolt 232 is connected through the interior of the slide slot 191, and a bearing 231 is rotatably connected to the outer end of the adjusting bolt 232. A tensioning wheel 23 is fixedly disposed on the outer side of the bearing 231, and the tensioning wheel 23 is disposed at the middle of the inner end of the transmission belt 24; The slide groove 191 is used to slide and adjust the position of the adjusting bolt 232 so as to adjust the position of the tensioning wheel 23. The adjusting bolt 232 is used for sliding and adjusting the tension. The bearing 231 is used to stably support the rotation of the tensioning wheel 23. The tensioning wheel 23 is used to control and adjust the transmission tension. When the transmission belt 24 needs to be replaced, the operation can be completed by simply loosening the adjusting bolt 232, thereby shortening the maintenance time.

[0022] Further improved, the upper particle size adjustment mechanism 3 and the lower particle size adjustment mechanism 4 both include a particle size adjustment limit plate 1 341, a particle size adjustment limit plate 2 342, a particle size adjustment limit plate 3 343 and a movable adjustment frame 346, the particle size adjustment limit plate 1 341, the particle size adjustment limit plate 2 342 and the particle size adjustment limit plate 3 343 are all semicircular plate structures, and a concave hole 344 is provided in the middle of the particle size adjustment limit plate 1 341, the particle size adjustment limit plate 2 342 and the particle size adjustment limit plate 3 343, and particle holes 345 are provided inside the particle size adjustment limit plate 1 341, the particle size adjustment limit plate 2 342 and the particle size adjustment limit plate 3 343, and the particle holes 345 are located in the particle size adjustment limit plate 1 341, the particle size adjustment limit plate 2 342 and the particle size adjustment limit plate 3 343, and the particle diameter of the right end decreases successively; The movable adjustment frame 346 is slidably connected to the outer ends of the particle size adjustment limit plate 1 341, the particle size adjustment limit plate 2 342 and the particle size adjustment limit plate 343, and the movable adjustment frame 346 is respectively fixed at the middle of the top plate 161 and between the support rod 1 17 and the support rod 2 18; The particle size adjustment limit plate 1 341, the particle size adjustment limit plate 2 342 and the particle size adjustment limit plate 3 343 of the semicircular plate structure are used for docking to achieve shielding the right end of the Chinese medicine mixing preparation device 2, the concave hole 344 is used for precise positioning at the corresponding shaft ring 292, the particle hole 345 is used for high-efficiency and high-precision output of Chinese medicine particles, the top plate 161 is used to stably support the movable adjustment frame 346 above, and the support rod 1 17 and the support rod 2 18 are used to fix and support the movable adjustment frame 346 below.

[0023] Further improved, the front and rear ends of the movable adjustment frame 346 are rotatably connected with a lead screw 1 3461 and a lead screw 2 3462, the right ends of the lead screw 1 3461 and the lead screw 2 3462 are both connected with a motor 1 3463, the outsides of the lead screw 1 3461 and the lead screw 2 3462 are both threadedly connected with a slide 3492, the outside of the slide 3492 is fixedly provided with a slider 1 3491, and a movable plate 348 is fixedly provided between the sliders 1 3491; Motor 1 3463 is used to drive and control the rotation of screw 1 3461 and screw 2 3462 respectively, screw 1 3461 and screw 2 3462 are used to control the lateral sliding adjustment of slide 3492 and slider 1 3491 through threads respectively, and multiple sets of slides 3492 and slider 1 3491 are used to control the lateral sliding adjustment of movable plate 348 respectively, so as to control the lateral adjustment position of particle size adjustment limit plate 1 341, particle size adjustment limit plate 2 342 and particle size adjustment limit plate 3 343.

[0024] Further improved, a limiting cylinder 3472 is fixedly provided in the middle of the movable plate 348, a push rod 3471 is connected to the inside of the limiting cylinder 3472, a clamping block 3482 is fixedly provided at the inner end of the push rod 3471, a convex plate 3481 is fixedly provided at the outer ends of the particle size adjustment limiting plate 1 341, the particle size adjustment limiting plate 2 342 and the particle size adjustment limiting plate 343, the convex plate 3481 is installed in the inside of the clamping block 3482, the bottom of the push rod 3471 passes through the limiting cylinder 3472 and is connected to an electric push rod device 347, and the electric push rod device 347 is installed at the bottom of the movable plate 348; The electric push rod device 347 is used to control the telescopic adjustment of the push rod 3471, the limit cylinder 3472 is used to stabilize the limit adjustment push rod 3471, the clamp block 3482 is used to be fixed to the inner end of the push rod 3471, the clamp block 3482 is used to quickly disassemble and assemble the convex plate 3481, and the convex plate 3481 is used to fix the connection between the particle size adjustment limit plate 1 341, the particle size adjustment limit plate 2 342 and the particle size adjustment limit plate 3 343.

[0025] As a further improvement, the front and rear ends of the movable adjustment frame 346 are provided with limit slots 3460, and the front or rear end of the slider 1 3491 is fixed with a slide bar 3493, and the slide bar 3493 is slidably connected to the inside of the limit slot 3460; The slide bar 3493 is used to assist the slide block 3491 to slide laterally inside the limiting groove 3460, and has a high stability coefficient to prevent shaking.

[0026] Specifically, the movable adjustment structure 52 includes a fixed frame 521, an axis plate 1 522, an axis plate 2 523, a lead screw 3 524, a slider 2 525, a support column 526, a driven shaft disc 527 and a motor 2 529. The axis plate 1 522 is fixed to the right end of the support frame 16, the fixed frame 521 is an N-shaped structure fixed to the top of the axis plate 1 522 and the axis plate 2 523, the lead screw 3 524 is rotatably connected between the axis plate 1 522 and the axis plate 2 523, the slider 2 525 is slidably connected to the outside of the lead screw 3 524 by a thread, the support column 526 is fixed to the bottom of the slider 2 525, and the support column 526 is fixed to the two ends of the top of the discharge plate 51; The driven shaft disc 527 is fixedly arranged on the outer side of the lead screw 3 524 near the inner end, the motor 2 529 is fixedly arranged on the bottom of the fixing frame 521 near the inner end, the output end of the motor 2 529 is connected to the driving shaft 2 5291, the driving shaft disc 528 is fixedly arranged on the outer side of the driving shaft 2 5291, and a belt is connected between the driving shaft disc 528 and the driven shaft disc 527; The fixed frame 521 with an N-shaped structure is used to fix the shaft plate 1 522 and the shaft plate 2 523, the motor 2 529 is used to drive and control the driving shaft 2 5291 and the driving shaft disk 528 to rotate, the driving shaft disk 528 and the driven shaft disk 527 are used to drive through the belt transmission, the driven shaft disk 527 is used to drive the screw 3 524 to rotate, the screw 3 524 is used to control the lateral movement of the slider 2 525 and the support column 526 through the action of the thread, and the support column 526 is used to drive the discharging plate 51 to move horizontally.

[0027] Working principle: Chinese medicine is put into the Chinese medicine mixing preparation device 2 along the feeding port 211 and the feeding pipe 21, and the driving motor 22 is started to automatically control the driving shaft 221 and the driving wheel 222 to rotate, and the rotating wheel 25 is driven to rotate through the transmission belt 24, thereby driving the shaft 26 to rotate stably, so that the extrusion conveying spiral knife 261 conveys the Chinese medicine to the right; At the same time, the motor 1 3463 of the upper particle size adjustment mechanism 3 and the lower particle size adjustment mechanism 4 is started, and the lead screw 1 3461 and the lead screw 2 3462 are automatically controlled to rotate, and the slide 3492 and the slider 1 3491 are driven to slide through the action of the thread, and the moving plate 348, the convex plate 3481 and the clamping block 3482 are driven to make the particle size adjustment limit plate 1 341, the particle size adjustment limit plate 2 342 or the particle size adjustment limit plate 3 343 move and adjust horizontally, so that it corresponds to the right end of the Chinese medicine mixing preparation device 2 as needed; The electric push rod device 347 is started to automatically control the push rod 3471 to adjust the extension and contraction, so that the particle size adjustment limit plate 1 341, the particle size adjustment limit plate 2 342 or the particle size adjustment limit plate 343 can be adjusted longitudinally, and the concave hole 344 is connected to the shaft ring 292 to limit and block the right end of the Chinese medicine mixing preparation device 2; The Chinese medicine material is extruded through the pelletizing hole 345, and then is cut and granulated by the pelletizing blade 29; At the same time, the motor 2 529 of the mobile adjustment structure 52 is started to automatically control the driving shaft 2 5291 and the driving shaft disk 528. The driving shaft disk 528 drives the driven shaft disk 527 through the belt, so that the screw 3 524 rotates and controls the slider 2 525 and the support column 526 to slide horizontally through the action of the thread, thereby making the discharge plate 51 move to the left end, corresponding to the lower side of the right end of the particle size adjustment limit plate 1 341, the particle size adjustment limit plate 2 342 or the particle size adjustment limit plate 3 343, so that the Chinese medicine particles are stably output.

[0028] The present invention includes a support frame 1, a groove 101, a support leg 11, a bottom plate 12, an extension frame 13, a liner rod 14, a groove 2 141, an end plate 15, a support frame 16, a top plate 161, a support rod 17, a support rod 2 18, a liner rod 2 19, a chute 191, a Chinese medicine mixing preparation device 2, a feed pipe 21, a feed port 211, a drive motor 22, a drive shaft 1 221, a drive wheel 222, a support 223, a tensioner 23, a bearing 231, an adjusting bolt 232, a transmission belt 24, a rotating wheel 25, a shaft rod 26, an extrusion conveying spiral knife 261, a bracket 27, a shaft seat 28, a pelletizing blade 29, an extension shaft 291, a shaft ring 292, an upper particle size adjustment mechanism 3, a lower particle size adjustment mechanism 4, a particle size adjustment limit plate 1 341, Particle size adjustment limit plate 2 342, particle size adjustment limit plate 3 343, concave hole 344, particle hole 345, movable adjustment frame 346, lead screw 1 3461, lead screw 2 3462, motor 1 3463, limit groove 3460, electric push rod device 347, push rod 3471, limit cylinder 3472, movable plate 348, convex plate 3481, clamping block 3482, slider 1 3491, slide cylinder 3492, slide rod 3493, discharge positioning mechanism 5, discharge plate 51, movable adjustment structure 52, fixed frame 521, shaft plate 1 522, shaft plate 2 523, lead screw 3 524, slider 2 525, support column 526, driven shaft disc 527, drive shaft disc 528, motor 2 529, drive shaft 2 5291, all parts are universal Standard parts or parts known to those skilled in the art, whose structures and principles are known to those skilled in the art through technical manuals or through conventional experimental methods. The problem solved by the present invention is that traditional Chinese medicine granulation equipment can only produce Chinese medicine with the same particle size, and cannot quickly produce Chinese medicine with different particle sizes according to needs. When adjusting the particle size, it is necessary to stop the machine and replace parts, resulting in low efficiency and poor discharge accuracy. The present invention combines the above-mentioned parts with each other, and through the extrusion conveying spiral knife 261 and the pelletizing blade 29 arranged inside and at the right end of the Chinese medicine mixing preparation device 2, the Chinese medicine directly enters the rotating pelletizing area after spiral extrusion molding, thereby avoiding the adhesion problem caused by cooling of the Chinese medicine in the traditional process, and facilitating the extrusion and pushing out of the Chinese medicine to the right end after the mixed preparation of the Chinese medicine. Cut the material, through the upper particle size adjustment mechanism 3 and the lower particle size adjustment mechanism 4 arranged above and below between the right end of the Chinese medicine mixing preparation device 2 and the pelletizing blade 29, a dynamically adaptable particle size screening channel is formed through mechanical linkage and position closed-loop control, the upper particle size adjustment mechanism 3 and the lower particle size adjustment mechanism 4 quickly switch the particle size adjustment limit plates of different particle sizes through lateral movement, and at the same time, through the up and down relative movement, a graded screening flow channel is constructed to achieve the output of Chinese medicine with different particle sizes, breaking through the technical bottleneck of the rigid particle size adjustment of traditional granulation equipment, avoiding the cumbersome operation of traditional screen plate replacement, and through the material discharging positioning mechanism 5 arranged on the right side of the Chinese medicine mixing preparation device 2, it is convenient to automatically control the material discharging positioning mechanism 5 to move horizontally and position to the outlet end of the Chinese medicine mixing preparation device 2,It realizes the rapid output of Chinese medicine after granulation.

[0029] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A particle size adjustment mechanism for Chinese medicine granulation, comprising a support frame (1), a Chinese medicine mixing preparation device (2), an upper particle size adjustment mechanism (3), a lower particle size adjustment mechanism (4) and a discharge positioning mechanism (5), characterized in that: A support leg (11) is welded at a bottom corner of the support frame (1), a groove 1 (101) is provided at the right end of the support frame (1), a liner rod 1 (14) is welded near the right end inside the support frame (1), and a groove 2 (141) is provided below the liner rod 1 (14) at the right end; A bracket (27) is fixedly disposed at the bottom of the Chinese medicine mixing preparation device (2), and the bracket (27) is installed above the liner rod (14); A support frame (16) is fixedly provided on the top of the right end of the support frame (1); the support frame (16) is located at the front and rear ends of the groove 1 (101) and has a symmetrical structure; and a top plate (161) is fixedly provided on the top of the support frame (16); The upper particle size adjustment mechanism (3) is fixedly arranged in the middle of the top plate (161), the lower particle size adjustment mechanism (4) is arranged inside the groove 1 (101) and the groove 2 (141) and is fixedly connected to the support rod 1 (17), and the support rod 2 (18) is fixedly arranged between the two sides of the lower particle size adjustment mechanism (4) and the liner rod 1 (14); The material discharging and positioning mechanism (5) comprises a material discharging plate (51) and a movable adjustment structure (52).

2. A particle size adjustment mechanism for Chinese medicine granulation according to claim 1, characterized in that: A bottom plate (12) is fixedly provided near the lower end between the support legs (11), an extension frame (13) is fixedly provided at the left end of the bottom plate (12), a liner rod (19) is fixedly provided at the left end of the support leg (11), a slide groove (191) is provided inside the liner rod (19) near the front end, and an end plate (15) is fixedly provided at the top left end of the support frame (1).

3. A particle size adjustment mechanism for Chinese medicine granulation according to claim 2, characterized in that: The right end of the Chinese medicine mixing preparation device (2) is an open structure, a feed pipe (21) is fixedly connected to the top near the left end of the Chinese medicine mixing preparation device (2), the upper end of the feed pipe (21) is connected to a feed port (211), a shaft (26) is rotatably connected to the middle of the interior of the Chinese medicine mixing preparation device (2), the left end of the shaft (26) is connected to a driving structure, and an extrusion conveying spiral knife (261) is fixedly distributed on the outer right end of the shaft (26), and the extrusion conveying spiral knife (261) is located inside the Chinese medicine mixing preparation device (2); An extension shaft (291) is fixedly provided at the right end of the shaft rod (26), a pelletizing blade (29) is fixedly provided at the right end of the extension shaft (291), and a shaft ring (292) is rotatably connected to the outside of the extension shaft (291) near the right end.

4. A particle size adjustment mechanism for Chinese medicine granulation according to claim 3, characterized in that: The driving structure comprises a driving motor (22), a driving wheel (222), a transmission belt (24), a rotating wheel (25) and an axle seat (28), wherein the axle seat (28) is mounted at the middle of the top of the end plate (15), the rotating wheel (25) is mounted at the left end of the shaft rod (26), and the shaft rod (26) penetrates and is connected to the inside of the shaft seat (28); A support (223) is fixedly provided at the bottom of the driving motor (22), the support (223) being welded to the middle of the extension frame (13), the output end of the driving motor (22) being connected to a driving shaft 1 (221), the driving wheel (222) being fixedly provided at the inner end of the driving shaft 1 (221), and the transmission belt (24) being connected between the driving wheel (222) and the rotating wheel (25).

5. A particle size adjustment mechanism for Chinese medicine granulation according to claim 4, characterized in that: An adjusting bolt (232) is connected through the interior of the slide groove (191), the outer end of the adjusting bolt (232) is rotatably connected to a bearing (231), a tensioning wheel (23) is fixedly provided on the outside of the bearing (231), and the tensioning wheel (23) is arranged at the middle of the inner end of the transmission belt (24).

6. The particle size adjustment mechanism for Chinese medicine granulation according to claim 1, characterized in that: The upper particle size adjustment mechanism (3) and the lower particle size adjustment mechanism (4) both comprise a particle size adjustment limit plate 1 (341), a particle size adjustment limit plate 2 (342), a particle size adjustment limit plate 3 (343) and a movable adjustment frame (346); the particle size adjustment limit plate 1 (341), the particle size adjustment limit plate 2 (342) and the particle size adjustment limit plate 3 (343) are all semicircular plate structures; and the particle size adjustment limit plate 1 (341), the particle size adjustment limit plate 2 (342) and the particle size adjustment limit plate 3 (343) are all semicircular plate structures. A concave hole (344) is provided in the middle of the particle size adjustment limit plate (342) and the particle size adjustment limit plate three (343), and particle holes (345) are provided inside the particle size adjustment limit plate one (341), the particle size adjustment limit plate two (342) and the particle size adjustment limit plate three (343), and the particle diameter of the particle holes (345) located inside the particle size adjustment limit plate one (341), the particle size adjustment limit plate two (342) and the particle size adjustment limit plate three (343) decreases successively toward the right end; The movable adjustment frame (346) is slidably connected to the outer ends of the particle size adjustment limit plate 1 (341), the particle size adjustment limit plate 2 (342) and the particle size adjustment limit plate 3 (343), and the movable adjustment frame (346) is respectively fixedly arranged in the middle of the top plate (161) and between the support rod 1 (17) and the support rod 2 (18).

7. A particle size adjustment mechanism for Chinese medicine granulation according to claim 6, characterized in that: The front and rear ends of the movable adjustment frame (346) are rotatably connected to lead screw 1 (3461) and lead screw 2 (3462); the right ends of lead screw 1 (3461) and lead screw 2 (3462) are both connected to motor 1 (3463); the outsides of lead screw 1 (3461) and lead screw 2 (3462) are both threadedly connected to slide cylinders (3492); the outsides of the slide cylinders (3492) are fixedly provided with sliders 1 (3491); and a movable plate (348) is fixedly provided between the sliders 1 (3491).

8. A particle size adjustment mechanism for Chinese medicine granulation according to claim 7, characterized in that: A limiting cylinder (3472) is fixedly provided in the middle of the movable plate (348), a push rod (3471) is connected to the inside of the limiting cylinder (3472), a clamping block (3482) is fixedly provided at the inner end of the push rod (3471), a convex plate (3481) is fixedly provided at the outer ends of the particle size adjustment limiting plate 1 (341), the particle size adjustment limiting plate 2 (342) and the particle size adjustment limiting plate 3 (343), the convex plate (3481) is installed inside the clamping block (3482), the bottom of the push rod (3471) passes through the limiting cylinder (3472) and is connected to an electric push rod device (347), and the electric push rod device (347) is installed at the bottom of the movable plate (348).

9. A particle size adjustment mechanism for Chinese medicine granulation according to claim 8, characterized in that: The front and rear ends of the movable adjustment frame (346) are provided with limiting grooves (3460), and the front or rear end of the slider (3491) is fixedly provided with a sliding rod (3493), and the sliding rod (3493) is slidably connected to the inside of the limiting groove (3460).

10. The particle size adjustment mechanism for Chinese medicine granulation according to claim 1, characterized in that: The discharge plate (51) is an arc-shaped plate structure with a small inside and a large outside. The movable adjustment structure (52) is connected to the middle of the two ends of the top of the discharge plate (51), and the movable adjustment structure (52) is fixed to the right end of the support frame (16). The movable adjustment structure (52) includes a fixed frame (521), an axis plate 1 (522), an axis plate 2 (523), a lead screw 3 (524), a slider 2 (525), a support column (526), ​​a driven shaft disc (527) and a motor 2 (529). The axis plate 1 (52 2) fixedly arranged at the right end of the support frame (16), the fixed frame (521) is in an N-shaped structure and fixedly arranged at the top of the shaft plate 1 (522) and the shaft plate 2 (523), the lead screw 3 (524) is rotatably connected between the shaft plate 1 (522) and the shaft plate 2 (523), the slider 2 (525) is slidably connected to the outside of the lead screw 3 (524) through a thread, the support column (526) is fixedly arranged at the bottom of the slider 2 (525), and the support column (526) is fixedly arranged at both ends of the top of the discharge plate (51); The driven shaft disc (527) is fixedly arranged on the outer side of the lead screw three (524) near the inner end, the motor two (529) is fixedly arranged on the bottom side of the fixed frame (521) near the inner end, the output end of the motor two (529) is connected to the driving shaft two (5291), the driving shaft disc (528) is fixedly arranged on the outer side of the driving shaft two (5291), and a belt is connected between the driving shaft disc (528) and the driven shaft disc (527).

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