A fully automatic pellet making machine
By designing a fully automatic pill making machine, including a powder spreading device, a conveying mechanism and a polishing and drying auxiliary device, the problems of inconvenience and low efficiency of manual operation during pill processing in the prior art are solved, and the automated production of pills and high-quality finished products are realized.
Patent Information
- Application Number
- CN201910109480.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-02-11
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2039-02-11
AI Technical Summary
The existing pill making machine needs to be manually spread and transported during the pill processing process, resulting in waste of labor and inconvenient operation. At the same time, the multi-process operation of the coater is time-consuming and labor-intensive.
A fully automatic pill making machine is designed, including a powder spreading device, a pill conveying mechanism and a polishing and drying auxiliary device, which can automatically spread, collect and convey, and polish, dry and color in the coating machine.
The automated production process of pills is realized, manual operation is reduced, and the uniform powder spread of pills is ensured and high-quality finished products are improved, thus improving production efficiency and product quality.
Smart Images

Figure CN109730930B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a pill making machine, in particular to a full-automatic pill making machine. Background Art
[0002] Pill making machines are widely used in the processing of traditional Chinese medicine pills, pellet-shaped food processing, and pellet-shaped pasta processing, such as processing water pills, honey pills, water-honey pills, concentrated pills, pearl pills, mud pills, etc.
[0003] The processing of Chinese medicine pills is mainly used in pharmaceutical factories and hospitals to develop and produce Chinese medicine pills in small batches. Its working principle is to mix and stir the powder with ingredients (such as water, honey, extract or extract) and then squeeze the medicine into strips through the pill making machine. After passing through the strip outlet and transition wheel, the pills are made into pills by the pill extrusion roller. After the pill making is completed, the pills need to be manually placed in the coating machine for drying, polishing and coloring. However, the pills made by the pill making machine have a certain viscosity. It is necessary to sprinkle the crushed and sieved fine powder on the surface of the freshly made pills. Manual powdering cannot guarantee uniform powdering and powdering amount. It requires manual participation, which greatly wastes labor. The pills also bring great inconvenience in the transfer process. In addition, when drying, polishing and coloring in the coating machine, multiple processes are required, which is time-consuming and laborious. Therefore, it is designed that a fully automatic pill making machine with simple structure, automatic powdering, automatic transmission, and auxiliary coating machine to polish and dry pills has broad market prospects. Summary of the invention
[0004] In view of the above-mentioned deficiencies in the prior art, the present invention provides a fully automatic pill-making machine which can automatically sprinkle powder, collect powder, and automatically convey the powder, and assist a coating machine in polishing and drying the pills.
[0005] The technical solution adopted by the present invention to solve its technical problem is:
[0006] A fully automatic pill making machine, comprising a pill making machine and a coating machine pot body, the pill making machine comprising a machine body, a base, an extrusion outlet, a transition wheel and a pill extrusion roller, the fully automatic pill making machine also comprising a powdering device, a pill conveying mechanism and a polishing and drying auxiliary device; the powdering device is used to apply powder to the surface of the freshly made pills; the pill conveying mechanism is used to convey the powdered pills into the coating machine pot body; the polishing and drying auxiliary device is used to feed the pills for coloring, polishing and drying in the coating machine pot body;
[0007] The powdering device comprises a powdering tank, a generating chamber and a medicine powder collecting box. The powdering tank is in a cone shape with a larger top and a smaller bottom, and the front end of the powdering tank is fixed on the box body of the pill making machine. An air inlet and a feed port are arranged at the upper end of the powdering tank, and the air inlet is connected to the air pump through a first air pipe, and a valve I is arranged on the first air pipe. A discharge port I is arranged at the bottom of the powdering tank, and a flow regulating valve I is arranged at the discharge port I; the discharge port I is communicated with the second air pipe, and the right end of the second air pipe is connected to the air pump through a valve II, and the left end extends into the generating chamber; the generating chamber is opened at the upper and lower ends, and the bottom is conical, and the left end of the generating chamber is The second end of the medicine powder collecting box is connected to the medicine powder collecting box through a third air pipe, the right end of the third air pipe is a trumpet-shaped opening, and a pill falling gap is left between the right end of the third air pipe and the left end of the second air pipe, and the spacing of the pill falling gap is 2-5cm; the upper right end of the medicine powder collecting box is provided with an arc-shaped landslide located below the pill squeezing roller, and the pills slide into the generating chamber through the arc-shaped landslide; the medicine powder collecting box is provided with an exhaust fan connected to the outside, and the exhaust fan and the outlet of the third air pipe are isolated by a filter net; the bottom of the medicine powder collecting box is provided with a discharge port II, and a flow regulating valve II is provided on the discharge port II;
[0008] The pill conveying mechanism comprises a conveyor belt and a transition groove, the right end of the conveyor belt is located at the lower end opening of the generating chamber, and the bracket below the right end of the conveyor belt is rotatably arranged on the base through a turntable, and a limiting mechanism is arranged on the turntable; a roller is arranged at the bottom of the bracket below the left end of the conveyor belt; the left end of the transition groove is located in the feed port of the coating machine pot body, and the right end of the transition groove is located below the left end of the conveyor belt;
[0009] The polishing and drying auxiliary device comprises a heating chamber, a water adding chamber and a dye chamber which are arranged in sequence from left to right, the front ends of the heating chamber, the water adding chamber and the dye chamber are connected to the air pump through three thin tubes, the rear ends of the heating chamber, the water adding chamber and the dye chamber are respectively connected to a serpentine tube, a flow regulating valve III is arranged on each of the serpentine tubes, the three serpentine tubes are wound into one by a rubber tube, the other ends of the three serpentine tubes can be bent into the pot body of the coating machine, and an atomizing nozzle is arranged at the end of the serpentine tube connected to the rear end of the water adding chamber;
[0010] The left and right ends of the coating machine pot body are respectively provided with convex rings protruding outwards, and the two convex rings are respectively placed in two arc grooves at both ends of the pot body bracket, and a driving mechanism for driving the coating machine pot body to rotate is arranged in the arc groove at the right end.
[0011] Furthermore, the limiting mechanism includes a vertically movable limiting rod arranged on the turntable and a limiting hole arranged on the base to cooperate with the limiting rod. When the pill conveying mechanism rotates to a suitable position, the limiting rod is inserted into the limiting hole to fix the conveyor belt.
[0012] Preferably, a powder ejection device is provided at the upper end of the filter screen, and the powder ejection device includes a rotating rod and a spring. The middle of the rotating rod is hingedly connected to the powder collection box, and the two ends of the spring are respectively connected to the powder collection box and the rotating rod. A spherical head is provided at the front end of the rotating rod.
[0013] Preferably, a powder ejection device is provided at the upper end of the filter, and the powder ejection device includes a spring rod, an electromagnet and a hanging rod, the middle and rear ends of the spring rod are hingedly connected to the bottom of the hanging rod, and the top end of the hanging rod is fixed to the top of the powder collection box; the front end of the spring rod is provided with a bullet, and the rear end of the spring rod is provided with an armature; the electromagnet is fixed to the top of the powder collection box and corresponds to the armature; the front end of the spring rod is connected to the top of the powder collection box through a tension spring.
[0014] Furthermore, two round rods are arranged at the bottom of the transition groove, and two sleeves cooperating with the round rods are arranged at the right end of the pot body of the pill making machine.
[0015] Furthermore, an arc-shaped electric heating plate is arranged below the pot body and close to the outer surface of the pot body.
[0016] Furthermore, two pouring holes I at the same level are arranged in the arc groove at the left end of the coating machine pot body, a horizontal movable pin is arranged on each pouring hole I, and two identical pouring holes II are arranged on the convex ring at the left end 2-5 cm below the pouring hole I. When in use, the convex ring at the left end is lifted to align the pouring hole I with the pouring hole II, and then the pin is inserted.
[0017] Furthermore, a tray is provided at the bottom of the discharge port II.
[0018] Furthermore, two anti-overflow plates inclined in the axial direction are respectively arranged on the right inner wall of the generating chamber and located at the upper and lower ends of the second air pipe. Furthermore, the anti-overflow plate at the upper end extends in the axial direction and extends into the trumpet-shaped opening of the third air pipe. Furthermore, a cover is arranged at the upper opening of the generating chamber, and a curtain is arranged at the front end of the cover.
[0019] Furthermore, the inclined slide is connected to the inclined plane on the upper right side of the powder collection box through a spring, and a vibration motor is arranged on the bottom surface of the inclined slide; a powder sprinkling device is arranged on the upper left side of the inclined slide through a bracket, and the powder sprinkling device includes a powder barrel, and a powder leakage hole is arranged on the powder barrel; a clamp with a diameter larger than that of the powder barrel is arranged at the upper end of the bracket; the powder barrel is located in the clamp.
[0020] Preferably, the clamp comprises two semi-arc bodies butted together, a clamping spring is arranged in each of the semi-arc bodies, and the powder cartridge is clamped in the clamp by the clamping spring.
[0021] The beneficial effects of the present invention are:
[0022] The newly produced pills are powdered, conveyed, dried and polished in this device in turn, and finally the finished pills are obtained. After the first and second powdering, not only will no dust and smoke be generated, but the powdering effect is good, ensuring that the pills will not stick from extrusion to entering the coating machine pot. The excess powder from the first and second powdering can be collected in the powder collection box, which will not cause waste.
[0023] An air inlet is provided on the powdering tank, and under the action of the air pump, high pressure is generated in the powdering tank, which can ensure that the powder is sprayed out smoothly. A flow regulating valve I is provided on the discharge port I, which can control the amount of powder spraying at any time. By providing a generating chamber, powder overflow can be avoided. An exhaust fan connected to the outside is provided on the powder collecting box, which can suck the powder into the powder collecting box. A powder ejecting device is provided on the filter net, which can avoid the powder blocking the filter net. By setting the conveyor belt to be rotatable, the position of the conveyor belt can be rotated to facilitate the removal of powder from the powder collecting box. A roller is provided at the bottom of the bracket to reduce friction and facilitate rotation. By providing a transition groove, the pills can slide into the coating machine pot body. By setting the transition groove to be detachable, it can be convenient to clean. When taking medicine, the transition groove can be removed. Two identical pouring holes II are provided on the left end convex ring 2-5cm below the pouring hole I, which can prevent the left end convex ring from being stuck in the arc groove when the coating machine pot body rotates around the moving pin. By setting up a polishing and drying auxiliary device, the operation can be carried out at any time, which is simple and labor-saving. A strip outlet is provided at the strip outlet through a threaded detachable connection, so that pills of different diameters can be produced. Two anti-overflow plates inclined axially are respectively provided on the right inner wall of the generating chamber and located at the upper and lower ends of the second air pipe to prevent the powder from overflowing. The anti-overflow plate at the upper end extends axially and extends into the trumpet-shaped opening of the third air pipe, so that the speed of the pills slows down and rotates after they fall and touch the anti-overflow plate, so that the powder on the surface of the pills is more evenly sprinkled. The vibration of the inclined slide plate and the design of the powder barrel not only prevent the pills from sticking and ensure that the pills slide down smoothly, but also have the function of initial powdering for the pills, and then the secondary comprehensive powdering through the generating chamber ensures the uniform powdering effect of the pills. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Attached Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0025] Attached Figure 2 It is a schematic diagram of the top view structure of the present invention;
[0026] Attached Figure 3 It is a front structural schematic diagram of the present invention;
[0027] Attached Figure 4 It is a schematic diagram of the three-dimensional structure of the powder spreading device of the present invention;
[0028] Attached Figure 5 A movement route diagram of the powder in the powder spreading device of the present invention;
[0029] Attached Figure 6 It is a schematic diagram of the structure of the powder spreading device of the present invention from top view;
[0030] Attached Figure 7 It is a cross-sectional structural schematic diagram of a first embodiment of a powder ejecting device of the present invention;
[0031] Attached Figure 8 It is a schematic diagram of the three-dimensional structure of the conveyor belt of the present invention;
[0032] Attached Fig. 9 It is a schematic diagram of the three-dimensional structure of the transition trough of the present invention;
[0033] Attached Fig.10 It is a schematic diagram of the three-dimensional structure of the transition trough of the present invention;
[0034] Attached Fig.11 It is a schematic diagram of the three-dimensional structure of the coating machine pot body of the present invention;
[0035] Attached Fig.12 It is a schematic diagram of the side view of the coating machine pot body of the present invention;
[0036] Attached Fig.13 It is a schematic diagram of the three-dimensional structure of the blower of the present invention;
[0037] Attached Fig.14 It is a schematic diagram of the side view structure of the blower of the present invention;
[0038] Attached Fig.15 It is a schematic diagram of the cross-sectional structure of the anti-overflow plate of the present invention;
[0039] Attached Fig.16 It is a schematic cross-sectional structure diagram of the anti-overflow plate of the present invention (showing the movement route of pills);
[0040] Attached Fig.17 It is a side view schematic diagram of the inclined slide installation structure of the present invention;
[0041] Attached Fig.18 It is a schematic diagram of the front view structure of the powder cartridge and the clamp of the present invention;
[0042] Attached Fig.19 It is a schematic diagram of the three-dimensional structure of the powder cartridge and the clamp of the present invention;
[0043] Attached Fig. 20 It is a side cross-sectional structural schematic diagram of a second embodiment of the powder cartridge and the clamp installation method of the present invention;
[0044] Attached Fig.21 It is a schematic cross-sectional view of the second embodiment of the powder ejecting device of the present invention;
[0045] In the figure, pill making machine 1, machine pot body 11, convex ring 111, arc groove 112, driving mechanism 113, driven roller 114, electric heating plate 115, moving pin 116, annular handle 117, machine body 12, base 13, extrusion outlet 14, transition wheel 15, pill squeezing roller 16, inclined slide plate 17, inclined slide plate 17', spring 18, vibration motor 19, bracket 20, powder tube 201, clamp 202, annular protrusion 203, powder leakage hole belt 204, clamping spring 205, powder spreading device 2, powder spreading tank 21, air inlet 211, feed inlet 212, first air pipe 213, valve I 214, discharge port I 215, flow regulation Valve I 216, second air pipe 217, valve II 218, generating chamber 22, third air pipe 221, anti-overflow plate 222, cover 223, baffle 224, cloth curtain 225, powder collecting box 23, exhaust fan 231, filter screen 232, tray 233, powder ejecting device 24, rotating rod 241, spring 242, pill conveying mechanism 3, conveyor belt 31, driving motor I 311, turntable 32, limiting mechanism 33, limiting rod 331, limiting hole 332, roller 34, transition groove 35, round rod 351, sleeve 352, polishing and drying auxiliary device 4, heating chamber 41, water adding chamber 42, dye chamber 43, serpentine tube 44, round cap 45. DETAILED DESCRIPTION
[0046] In order to better understand the present invention, the embodiments of the present invention are explained in detail below with reference to the accompanying drawings.
[0047] As attached Figure 1 To Attachment Fig.21 As shown, a fully automatic pill making machine includes a pill making machine 1 and a coating machine pot body 11. The pill making machine 1 includes a machine body 12, a base 13, an extrusion outlet 14, a transition wheel 15 and a pill extrusion roller 16. The extrusion outlet 14 is detachably connected to a strip outlet 141 through a thread. The strip outlet 141 has multiple models and can produce pills of different diameters. An inclined slide 17 (i.e., Figure 1 The right side of the Chinese medicine powder collecting box 23 is tilted to form an arc-shaped landslide).
[0048] The fully automatic pill making machine also includes a powdering device 2, a pill conveying mechanism 3 and a polishing and drying auxiliary device 4. The powdering device 2 is located at the pill drop port and is used to apply powder to the surface of the newly made pills. The pill conveying mechanism 3 is located between the coating machine pot 11 and the powdering device 2 and is used to convey the powdered pills into the coating machine pot 11. The polishing and drying auxiliary device 4 is used to color, polish and dry the pills in the coating machine pot 11. Figure 1 As shown in the figure, the layout of the entire equipment is compact and reasonable, and the space utilization rate is high.
[0049] The powdering device 2 includes a powdering tank 21, a generating chamber 22 and a powder collecting box 23. The powdering tank 21 is a cone with a large top and a small bottom. A cavity is provided in the powdering tank 21. The front end of the powdering tank 21 is fixed on the box body of the pill making machine 1. The upper end of the powdering tank 21 is provided with an air inlet 211 and a feed port 212. The air inlet 211 is connected to the air pump through the first air pipe 213. A valve I 214 is provided on the first air pipe 213. A discharge port I 215 is provided at the bottom of the powdering tank 21. A flow regulating valve I 216 is provided at the discharge port I 215 to adjust the discharge amount of the powder. The discharge port I 215 is connected to the second air pipe 217. The right end of the second air pipe 217 is connected to the air pump through a valve II 218. The position of the air pump is set at the lower end of the first air pipe 213, which is not drawn in the figure. The left end of the second air pipe 217 extends into the generating chamber 22. The generating chamber 22 is open at both ends, and the bottom is tapered. The left end of the generating chamber 22 is connected to the powder collecting box 23 through the third air pipe 221. The right end of the third air pipe 221 is trumpet-shaped. There is a gap between the right end of the third air pipe 221 and the left end of the second air pipe 217 for pills to fall. The spacing of the gap is 2-5 cm, ensuring that the pills cannot touch the second air pipe 217 and the third air pipe 221 when falling. Further, in order to prevent the powder from overflowing, two anti-overflow plates 222 inclined to the axial direction are respectively arranged on the right inner wall of the generating chamber 22 and at the upper and lower ends of the second air pipe 217. The anti-overflow plates 222 can prevent the powder from overflowing. Preferably, the anti-overflow plate 222 at the upper end is extended axially and tilted to the trumpet-shaped opening of the third air pipe 221, so that the pills first hit the anti-overflow plate 222 when falling, reducing the falling speed, prolonging the contact time between the pills and the powder, and the pills rotate when rolling on the anti-overflow plate 222, so that the powder is sprayed on the surface of the pills more evenly. Of course, in the present invention, the structure of the anti-overflow plate 222 is not limited to the above method, such as Fig.16As shown by the dotted line, a cover 223 can be provided above the generating chamber 22, the front end of the cover 223 extends downward for a section, and a gap for the pills to pass through is left between the front end of the cover 223 and the inclined slide 17. A baffle 224 inclined toward the anti-overflow plate 222 can be further designed at the end of the inclined slide 17 to further improve the anti-overflow effect. Of course, a curtain 225 is provided at the front end of the cover 223 extending downward for a section to prevent dust from escaping without affecting the passage of the pills.
[0050] An arc-shaped landslide is arranged at the upper right end of the powder collecting box 23 and below the pill squeezing roller 16, and the pills slide down into the generating chamber 22 through the arc-shaped landslide. An exhaust fan 231 connected to the outside is arranged on the powder collecting box 23, and the exhaust fan 231 sucks the powder into the powder collecting box 23. The exhaust fan 231 and the outlet of the third air pipe 221 are separated by a filter 232. A powder ejection device is arranged at the upper end of the filter 232. The first embodiment of the powder ejection device is as follows: Figure 7 As shown, the powder ejecting device 24 includes a rotating rod 241 and a spring 242. The middle of the rotating rod 241 is hingedly connected to the powder collecting box 23. Two circular knobs are symmetrically arranged on the rotating rod 241 at the hinged connection. A circular groove that matches the circular knobs is arranged in the powder collecting box 23. The circular knobs can be rotated in the circular groove, which can prevent the powder from spreading to the outside of the powder collecting box 23. The two ends of the spring 242 are respectively connected to the powder collecting box 23 and the rotating rod 241. A spherical head is arranged at the front end of the rotating rod 241. When in use, as long as the rotating rod 241 is turned, the spherical head will collide with the filter screen 232 multiple times under the action of the spring 242, and the powder on the filter screen 232 will be knocked off, so as to prevent the powder from blocking the filter screen 232. As a second embodiment of the powder ejecting device, and a preferred embodiment, as shown in Fig.21 As shown, the powder ejecting device 24' comprises an ejecting rod 241', an electromagnet 243' and a hanging rod 242'. The middle and rear ends of the ejecting rod 241' are hingedly connected to the bottom of the hanging rod 242', and the top end of the hanging rod 242' is fixed to the top end of the powder collecting box 23. The front end of the ejecting rod 241' is provided with a bullet, and the rear end of the ejecting rod 241' is provided with an armature. The electromagnet 243' is fixed to the top of the powder collecting box 23 and corresponds to the armature. The front end of the ejecting rod 241' is connected to the top of the powder collecting box 23 through a tension spring 244'. An electromagnet button 245' is provided on the outside of the powder collecting box 23. After pressing the electromagnet button 245', the electromagnet absorbs the armature, and the front end of the ejecting rod 241' falls rapidly to hit the filter 232. After releasing the electromagnet button 245', the electromagnet loses power. Of course, in the present invention, multiple powder-bouncing devices 24' can be designed, wherein multiple electromagnets are connected in parallel and controlled by one electromagnet button 245'.
[0051] The powder collecting box 23 is provided with a discharge port II at the bottom, and a flow regulating valve II 216 is provided on the discharge port II. A tray 233 can be pulled out at the bottom of the discharge port II. When in use, the flow regulating valve II is opened, the powder falls onto the tray 233, and then the tray 233 can be pulled out.
[0052] like Figure 1 , Figure 8-10 As shown, the pill conveying mechanism 3 includes a conveyor belt 31 and a transition groove 35. The right end of the conveyor belt 31 is located at the lower end opening of the generating chamber 22, and the bracket below the right end of the conveyor belt 31 is rotatably arranged on the base 13 through a turntable 32. The right end of the transition groove 35 is located below the left end of the conveyor belt 31. The transition groove 35 extends obliquely into the coating machine pot body 11. Of course, in the present invention, the transition groove 35 may not be used, and the left end of the conveyor belt 31 may be directly extended into the coating machine pot body 11. A limiting mechanism 33 is arranged on the turntable 32, and the limiting mechanism 33 includes a limiting rod 331 that can be vertically moved and arranged on the turntable 32, and a limiting hole 332 that cooperates with the limiting rod 331 is arranged on the base 13. When the pill conveying mechanism 3 rotates to a suitable position (jointed with the transition groove 35), the limiting rod 331 is inserted into the limiting hole 332 to fix the conveyor belt 31. In order to prevent the pills on the conveyor belt 31 from falling, a plurality of horizontal plates with a height of about 1-3 cm are evenly spaced on the conveyor belt 31, and two side plates are arranged at both ends of each horizontal plate.
[0053] A roller 34 is arranged at the bottom of the bracket below the left end of the conveyor belt 31, which can drive the conveyor belt 31 to rotate. The bracket below the conveyor belt 31 includes two vertical rods and a horizontal rod. A driving motor I311 of the conveyor belt 31 is arranged at the top of the right vertical rod. The driving motor I311 is connected to an external power supply through a power cord, and the switch of the driving motor I311 is arranged on the machine body 12. The left end of the transition groove 35 is located in the discharge port of the coating machine pot body 11, and the right end of the transition groove 35 is located below the left end of the conveyor belt 31. Two round rods 351 are arranged at the bottom of the transition groove 35, and two sleeves 352 cooperating with the round rods 351 are arranged on the right end of the coating machine pot body 11, and the sleeves 352 are fixed on the support plate at the bottom. When in use, the round rod 351 of the transition groove 35 is inserted into the sleeve 352, and after use, it can be removed for cleaning. Through the detachable design of the transition groove 35 and the rotatable design of the transmission belt 31, the present invention is easy to disassemble and install.
[0054] The polishing and drying auxiliary device 4 includes a heating chamber 41, a water adding chamber 42 and a dye chamber 43 which are arranged in sequence from left to right. The front ends of the heating chamber 41, the water adding chamber 42 and the dye chamber 43 are connected to the air pump through three thin tubes, and the rear ends of the heating chamber 41, the water adding chamber 42 and the dye chamber 43 are respectively connected to a serpentine tube 44 (metal shaping hose). A hose is arranged in the serpentine tube 44, and a flow regulating valve III is arranged in series on each serpentine tube 44. The three serpentine tubes 44 are wound into one by a rubber tube, and the other ends of the three serpentine tubes 44 can be bent into the coating machine pot body 11. The bottom of the water adding chamber 42 is provided with a water outlet connected to the serpentine tube 44, and an atomizing nozzle is provided at the end of the serpentine tube 44 connected to the rear end of the water adding chamber 42. An electric heating wire is provided in the heating chamber 41, and a feeding port with a round cap 45 is provided on the water adding chamber 42 and the dye chamber 43, respectively. An electric heating switch is provided above the heating chamber 41. Further, the electric heating switch can be designed to three gears of high, medium and low. When polishing and drying are required in the coating machine, the serpentine tube only needs to be extended into the coating machine pot body 11. When pouring the pills 45, the serpentine tube 44 is pulled out.
[0055] The left and right ends of the coating machine pot body 11 are respectively provided with convex rings 111 protruding outwards. The two convex rings 111 are respectively placed in the two arc grooves 112 at the two ends of the pot body bracket, and the arc groove 112 at the right end is provided with a driving mechanism 113 for driving the coating machine pot body 11 to rotate. The driving mechanism 113 includes a gear set in the arc groove 112, a toothed disc matched with the gear set on the convex ring 111, and a driving motor II for driving the gear. In order to maintain the stability of the coating machine pot body 11, two driven rollers 114 are set on the arc grooves 112 on both sides of the gear. When in use, the coating machine pot body 11 rotates under the drive of the driving motor II, and the control button of the driving motor is set on the pot body bracket. An arc-shaped electric heating plate 115 is set below the coating machine pot body 11 and close to the outer surface of the pot body to heat the coating machine pot body 11. Two pouring holes I at the same level are arranged in the arc groove 112 at the left end of the coating machine pot body 11, and a horizontal moving pin 116 is arranged on each pouring hole I. Two identical pouring holes II are arranged on the left end convex ring 111 2-5 cm below the pouring hole I. When in use, the convex ring 111 at the left end is raised to align the pouring holes I and II, and the moving pin 116 is inserted. When taking medicine, the moving pin 116 is inserted into the pouring holes I and II, the right end of the coating machine pot body 11 is raised, and the finished pills can be poured out by rotating around the moving pin 116. In order to facilitate holding the coating machine pot body 11, a ring handle 117 is arranged on the right end of the coating machine pot body 11.
[0056] In order to ensure that the pills just squeezed out do not stick to each other and do not stick to the inclined slide plate, the present invention further designs an inclined slide plate mechanism with anti-sticking and initial powdering functions on the basis of the above structure, as follows: Figure 17-19As shown, the inclined slide 17' is connected to the inclined surface on the upper right side of the powder collection box through a spring 18, and a vibration motor 19 is installed on the bottom surface of the inclined slide 17'. Under the vibration of the vibration motor 19, the inclined slide 17' vibrates to shake off the pills. Furthermore, in order to disperse the powder during vibration, a powder sprinkling device is provided at the upper left side of the inclined slide 17' through a bracket 20, and a bracket 20 is fixed on the left and right sides of the inclined slide 17' respectively. The powder sprinkling device includes a powder barrel 201, and a powder leakage hole is provided on the powder barrel 201. A clamp 202 with a diameter larger than the powder barrel 201 is provided at the upper end of the bracket 20. The powder barrel 201 is located in the clamp 202. The clamp 202 is formed by docking two semicircular semi-arc bodies, and connecting ends are respectively provided at both ends of the semi-arc body, and the two semi-arc bodies are connected by bolts through the connecting ends. As for the structure of the powder barrel 201, as shown in Fig.19 As shown, an annular protrusion 203 is respectively provided at both ends of the powder barrel 201, and the clamp 202 is clamped on the powder barrel 201, and the annular protrusion 203 prevents the clamp 202 from falling off. A powder adding port is provided at one end of the powder barrel 201.
[0057] For the powder leakage hole on the powder cartridge 201, Fig.18 and 19 As shown, a plurality of powder leakage holes 204 may be provided at equal intervals in the axial direction on the surface of the powder barrel 201. Alternatively, only one powder leakage hole belt 204 or only a few powder leakage holes may be provided. When the inclined slide plate 17' vibrates, the powder barrel 201 shakes in the clamp 202 to shake off the powder.
[0058] The above-mentioned arrangement of the powder cartridge 201 will generate noise during operation. Therefore, the present application designs a second installation method of the powder cartridge 201, such as Fig. 20 As shown, the clamp 202 includes two semi-arc bodies butted together, each of which is provided with a clamping spring 205, and the powder cartridge 201 is clamped by the clamping spring 205 in the clamp 202, so that the powder cartridge 201 will not collide with the clamp 202 during vibration, and can evenly spread powder. At this time, the powder leakage hole only needs to be provided at the bottom of the powder cartridge 201, and the specific method can be a powder leakage hole belt 204, or a powder leakage gap with adjustable width, etc.
[0059] Although the above describes the specific implementation mode of the invention in conjunction with the drawings, it is not intended to limit the scope of protection of the invention. Based on the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without creative work are still within the scope of protection of the present invention.
Claims
1. A fully automatic pill making machine, comprising a pill making machine and a coating machine pot body, the pill making machine comprising a machine body, a base, an extrusion outlet, a transition wheel and a pill extrusion roller, characterized in that: The fully automatic pill making machine also includes a powdering device, a pill conveying mechanism and a polishing and drying auxiliary device; the powdering device is used to apply powder to the surface of the newly made pills; the pill conveying mechanism is used to convey the powdered pills into the coating machine pot; the polishing and drying auxiliary device is used to feed the pills for coloring, polishing and drying in the coating machine pot; The powdering device comprises a powdering tank, a generating chamber and a medicine powder collecting box. The powdering tank is in a cone shape with a large top and a small bottom, and the front end of the powdering tank is fixed on the box body of the pill making machine. The upper end of the powdering tank is provided with an air inlet and a feed port, the air inlet is connected to the air pump through a first air pipe, a valve I is provided on the first air pipe, a discharge port I is provided at the bottom of the powdering tank, and a flow regulating valve I is provided at the discharge port I; the discharge port I is communicated with the second air pipe, and the right end of the second air pipe is connected to the air pump through a valve II , and the left end extends into the generating chamber; the generating chamber is open at both ends, and the bottom is conical, the left end of the generating chamber is connected to the medicine powder collecting box through the third air pipe, the right end of the third air pipe is trumpet-shaped, and a pill falling gap is left between the right end of the third air pipe and the left end of the second air pipe, and the spacing of the pill falling gap is 2-5cm; the upper right end of the medicine powder collecting box is provided with an inclined slide plate located below the pill squeezing roller, and the pills slide into the generating chamber through the inclined slide plate; The powder collecting box is provided with an exhaust fan connected to the outside, and the exhaust fan is isolated from the outlet of the third air pipe by a filter screen; a discharge port II is provided at the bottom of the powder collecting box, a flow regulating valve II is provided on the discharge port II, and a tray is provided at the bottom of the discharge port II; The pill conveying mechanism comprises a conveyor belt and a transition groove, the right end of the conveyor belt is located at the lower end opening of the generating chamber, and the bracket below the right end of the conveyor belt is rotatably arranged on the base through a turntable, and a limiting mechanism is arranged on the turntable; a roller is arranged at the bottom of the bracket below the left end of the conveyor belt; the left end of the transition groove is located in the feed port of the coating machine pot body, and the right end of the transition groove is located below the left end of the conveyor belt; two round rods are arranged at the bottom of the transition groove, and two sleeves cooperating with the round rods are arranged at the right end of the pill making machine pot body; The polishing and drying auxiliary device comprises a heating chamber, a water adding chamber and a dye chamber which are arranged in sequence from left to right, the front ends of the heating chamber, the water adding chamber and the dye chamber are connected to the air pump through three thin tubes, the rear ends of the heating chamber, the water adding chamber and the dye chamber are respectively connected to a serpentine tube, a flow regulating valve III is arranged on each of the serpentine tubes, the three serpentine tubes are wound into one by a rubber tube, the other ends of the three serpentine tubes can be bent into the pot body of the coating machine, and an atomizing nozzle is arranged at the end of the serpentine tube connected to the rear end of the water adding chamber; The left and right ends of the coating machine pot body are respectively provided with convex rings protruding outward, and the two convex rings are respectively placed in two arc grooves at both ends of the pot body bracket, and a driving mechanism for driving the coating machine pot body to rotate is arranged in the arc groove at the right end; an arc-shaped electric heating plate is arranged below the pot body and close to the outer surface of the pot body; The limiting mechanism includes a limiting rod which is vertically movable on the rotating disk and a limiting hole which is matched with the limiting rod and is arranged on the base. When the pill conveying mechanism rotates to dock with the transition groove, the limiting rod is inserted into the limiting hole to fix the conveying belt. A powder ejecting device is arranged at the upper end of the filter screen, and the powder ejecting device includes a rotating rod and a spring. The middle of the rotating rod is hingedly connected to the powder collecting box, and the two ends of the spring are respectively connected to the powder collecting box and the rotating rod. A spherical head is arranged at the front end of the rotating rod.
2. A fully automatic pill making machine as claimed in claim 1, characterized in that: A powder ejection device is arranged at the upper end of the filter screen, and the powder ejection device includes a spring rod, an electromagnet and a hanging rod. The middle and rear ends of the spring rod are hingedly connected to the bottom of the hanging rod, and the top end of the hanging rod is fixed to the top end of the powder collection box; the front end of the spring rod is provided with a bullet, and the rear end of the spring rod is provided with an armature; the electromagnet is fixed to the top of the powder collection box and corresponds to the armature; the front end of the spring rod is connected to the top of the powder collection box through a tension spring.
3. A fully automatic pill making machine as claimed in claim 1, characterized in that: Two pouring holes I at the same level are arranged in the arc groove at the left end of the coating machine pot body, a horizontal movable pin is arranged on each pouring hole I, and two identical pouring holes II are arranged on the convex ring at the left end 2-5 cm below the pouring hole I. When in use, the convex ring at the left end is lifted to align the pouring hole I with the pouring hole II, and the pin is inserted.
4. A fully automatic pill making machine as claimed in claim 1, characterized in that: Two anti-overflow plates inclined in the axial direction are respectively arranged on the right inner wall of the generating chamber and located at the upper and lower ends of the second air pipe.
5. A fully automatic pill making machine as claimed in claim 4, characterized in that: The anti-overflow plate at the upper end extends obliquely toward the axial direction and extends into the trumpet-shaped opening of the third air pipe.
6. A fully automatic pill making machine as claimed in claim 4 or 5, characterized in that: A cover is arranged at the upper opening of the generating chamber, and a curtain is arranged at the front end of the cover.
7. A fully automatic pill making machine as claimed in claim 1, characterized in that: The inclined slide is connected to the inclined surface on the upper right side of the powder collection box through a spring, and a vibration motor is arranged on the bottom surface of the inclined slide; a powder spreading device is arranged on the upper left side of the inclined slide through a bracket, and the powder spreading device includes a powder barrel, and a powder leakage hole is arranged on the powder barrel; a clamp with a diameter larger than the powder barrel is arranged at the upper end of the bracket; the powder barrel is located in the clamp.
8. A fully automatic pill making machine as claimed in claim 7, characterized in that: The clamp comprises two semi-arc bodies butted together, each of the semi-arc bodies is provided with a clamping spring, and the powder cartridge is clamped in the clamp by the clamping spring.
Citation Information
Patent Citations
Full-automatic pill making machine
CN210112797U