Pharmaceutical grinding and mixing equipment

Abstract

The utility model relates to the technical field of pharmacy, and discloses pharmaceutical grinding and mixing equipment which comprises a grinding and mixing mechanism, a control box, a mounting frame, a crushing mechanism, a connecting pipe, a feeding pipe, a first motor and a supporting frame, the control box is mounted on one side of the grinding and mixing mechanism, and the mounting frame is fixedly connected to the top of the grinding and mixing mechanism; the crushing mechanism is mounted at the top of the mounting frame, the connecting pipe is arranged on one side of the crushing mechanism, the other end of the connecting pipe is connected with a top flange of the grinding and mixing mechanism, the first motor is connected to one end of the crushing mechanism through screws, and the feeding pipe is mounted above the first motor; the supporting frame is installed below the first motor. According to the pharmaceutical grinding and mixing equipment, the grinding roller set is matched with the grinding block to conduct primary grinding on medicinal materials, the ground medicinal materials fall onto the grinding plate, and secondary grinding is conducted in cooperation with the rolling rollers, so that the good grinding effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceuticals, in particular to pharmaceutical grinding and mixing equipment. Background Art

[0002] Pharmaceutical grinding is an important part of the drug preparation process, which mainly uses mechanical force to crush, refine and mix drug raw materials to improve the solubility, stability and bioavailability of drugs.

[0003] According to announcement number CN206121622U, a pharmaceutical grinding and mixing equipment is disclosed. By using a grinding motor to drive the grinding base in the grinder installation groove to rotate, the grinding balls and grinding blocks on the support rod can move quickly to grind the materials in the grinding barrel; the grinding discharge port on the grinding sealing cover is connected to an exhaust fan, so that the ground material can be sucked into the material guide pipe; the stirring motor on the mixing barrel sealing cover drives the spiral plate to rotate, so that the materials in the mixing barrel can be mixed more evenly.

[0004] However, the above device still has shortcomings. The pharmaceutical raw materials enter the equipment without being processed, which will reduce the grinding efficiency. Using only a single grinding ball and grinding block for rotation will also affect the efficiency of grinding medicine. Utility Model Content

[0005] The purpose of the utility model is to provide a pharmaceutical grinding and mixing device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pharmaceutical grinding and mixing equipment, comprising a grinding and mixing mechanism, a control box, a mounting frame, a crushing mechanism, a connecting pipe, a feeding pipe, a first motor and a supporting frame, wherein the control box is installed on one side of the grinding and mixing mechanism, the mounting frame is fixedly connected to the top of the grinding and mixing mechanism, the crushing mechanism is installed on the top of the mounting frame, the connecting pipe is arranged on one side of the crushing mechanism, the other end of the connecting pipe is connected to the top flange of the grinding and mixing mechanism, the first motor is screwed to one end of the crushing mechanism, the feeding pipe is installed above the first motor, and the supporting frame is installed below the first motor.

[0007] The grinding and mixing mechanism includes a grinding chamber, a discharge port, a first gear, a second gear and a second motor. The discharge port is arranged at the bottom of one side of the grinding chamber. The first gear is rotatably connected to one end of the grinding chamber. The second gear is meshedly connected to one side of the first gear. The second motor is screwed to one end of the first gear. The first gear is driven to rotate by the second motor, and then the second gear is driven to rotate, thereby providing power for the grinding chamber.

[0008] Preferably, the grinding bin comprises a box body, a grinding roller group, a grinding block, a mounting block, a hydraulic telescopic rod, a rolling roller, a grinding plate and a blanking plate, the grinding roller group is rotatably connected to the upper part of the box body, the grinding block is fixedly connected to both sides of the inner wall of the box body, the mounting block is fixedly installed below the grinding block, the hydraulic telescopic rod rotates to the inner side of the mounting block, the rolling roller is fixedly connected to the inner side of one end of the hydraulic telescopic rod away from the mounting block, the grinding plate is fixedly connected to the lower part of the box body, the rolling roller is rollingly connected to the top of the grinding plate, and the blanking plate is installed below the grinding plate, and the grinding roller group cooperates with the grinding block to perform preliminary grinding of the medicinal materials, the ground medicinal materials fall on the grinding plate, and are secondary ground with the rolling roller to ensure a good grinding effect, and the ground medicinal powder is discharged from the discharge port.

[0009] Preferably, the crushing mechanism includes a cylinder, a rotating block, a cutting blade, a rotating rod, a connecting frame and a crushing blade, the cylinder is fixedly connected to the top of the mounting frame, the rotating block is rotatably connected to the inside of the cylinder, the cutting blade is fixedly connected to the outside of the rotating block, the rotating rod is fixedly connected to one end of the rotating block, the connecting frame is fixedly connected to the outside of the rotating rod, and the crushing blade is fixedly connected to one end of the connecting frame, and the output shaft of the first motor passes through the cylinder and is fixedly connected to the rotating block, thereby driving the rotating block to rotate, so that the cutting blade first slices the medicinal material, and then the medicinal material falls to the bottom of the cylinder and is crushed by the rotating crushing blade, which facilitates the subsequent grinding and mixing of the medicinal material and improves the efficiency of medicinal material grinding.

[0010] Preferably, there are two grinding blocks, which are respectively arranged on both sides of the grinding roller group. The top of the grinding block is an inclined surface, which facilitates the medicinal materials to fall to the grinding roller group and is easy to grind.

[0011] Preferably, the width of the rolling roller is consistent with the width of the grinding plate.

[0012] Preferably, the support frame is fixedly connected to the top of the control box, and the first motor is screwed to the top of the mounting frame, so as to facilitate the support of the first motor and ensure stable operation.

[0013] Preferably, the end of the discharge plate close to the discharge port is lower, so that the medicine powder can move naturally toward the discharge port under the influence of gravity, thereby facilitating the collection of materials.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The pharmaceutical grinding and mixing equipment uses a grinding roller group and a grinding block to perform preliminary grinding of medicinal materials. The ground medicinal materials fall onto the grinding plate and are then secondary ground with the rolling roller to ensure a good grinding effect.

[0016] 2. The pharmaceutical grinding and mixing equipment rotates the rotating block so that the cutting blade first slices the medicinal material, and then the medicinal material falls to the bottom of the cylinder and is crushed by the rotating crushing blade, which facilitates the subsequent grinding and mixing of the medicinal material and improves the efficiency of medicinal material grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the grinding and mixing mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the grinding and mixing mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of the crushing mechanism of the utility model.

[0021] In the figure: 1. grinding and mixing mechanism; 2. control box; 3. mounting frame; 4. crushing mechanism; 5. connecting pipe; 6. feeding pipe; 7. first motor; 8. supporting frame; 101. grinding chamber; 102. discharge port; 103. first gear; 104. second gear; 105. second motor; 110. box body; 111. grinding roller group; 112. grinding block; 113. mounting block; 114. hydraulic telescopic rod; 115. rolling roller; 116. grinding plate; 117. unloading plate; 401. cylinder; 402. rotating block; 403. cutting blade; 404. rotating rod; 405. connecting frame; 406. crushing blade. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides a technical solution: a pharmaceutical grinding and mixing equipment, comprising a grinding and mixing mechanism 1, a control box 2, a mounting frame 3, a crushing mechanism 4, a connecting pipe 5, a feeding pipe 6, a first motor 7 and a supporting frame 8. The control box 2 is installed on one side of the grinding and mixing mechanism 1, the mounting frame 3 is fixedly connected to the top of the grinding and mixing mechanism 1, the crushing mechanism 4 is installed on the top of the mounting frame 3, the connecting pipe 5 is arranged on one side of the crushing mechanism 4, and the other end of the connecting pipe 5 is connected to the top flange of the grinding and mixing mechanism 1, the first motor 7 is screwed to one end of the crushing mechanism 4, the feeding pipe 6 is installed above the first motor 7, the supporting frame 8 is installed below the first motor 7, the supporting frame 8 is fixedly connected to the top of the control box 2, and the first motor 7 is screwed to the top of the mounting frame 3, so as to support the first motor 7 conveniently and ensure stable operation.

[0024] The grinding and mixing mechanism 1 includes a grinding chamber 101, a discharge port 102, a first gear 103, a second gear 104 and a second motor 105. The discharge port 102 is arranged at the bottom of one side of the grinding chamber 101. The first gear 103 is rotatably connected to one end of the grinding chamber 101. The second gear 104 is meshedly connected to one side of the first gear 103. The second motor 105 is screwed to one end of the first gear 103. The first gear 103 is driven to rotate by the second motor 105, and then the second gear 104 is driven to rotate, thereby providing power for the grinding chamber 101.

[0025] The grinding bin 101 includes a box body 110, a grinding roller set 111, grinding blocks 112, mounting blocks 113, hydraulic telescopic rods 114, rolling rollers 115, a grinding plate 116, and a blanking plate 117. The grinding roller set 111 is rotatably connected above the interior of the box body 110. The grinding blocks 112 are fixedly connected to both sides of the inner wall of the box body 110. The mounting blocks 113 are fixedly installed below the grinding blocks 112. The hydraulic telescopic rods 114 are rotatably connected to the inner sides of the mounting blocks 113. The rolling rollers 115 are fixedly connected to the inner sides of the ends of the hydraulic telescopic rods 114 away from the mounting blocks 113. The grinding plate 116 is fixedly connected below the interior of the box body 110. The rolling rollers 115 are in rolling connection with the top of the grinding plate 116. The blanking plate 117 is installed below the grinding plate 116. The grinding roller set 111 cooperates with the grinding blocks 112 to initially grind the medicinal materials. The ground medicinal materials fall onto the grinding plate 116 and are secondarily ground in cooperation with the rolling rolling rollers 115 to ensure good grinding effect. The ground medicinal powder is discharged from the discharge port 102. The number of grinding blocks 112 is two, which are respectively arranged on both sides of the grinding roller set 111. The tops of the grinding blocks 112 are inclined planes, which facilitate the medicinal materials to fall towards the grinding roller set 111 for easy grinding. The width of the rolling rollers 115 is the same as the width of the grinding plate 116, which facilitates the secondary grinding of the medicinal materials falling on the grinding plate 116. One end of the blanking plate 117 close to the discharge port 102 is lower, which facilitates the medicinal powder to naturally move towards the discharge port 102 under the influence of gravity for easy collection of the materials.

[0026] The crushing mechanism 4 includes a cylinder 401, a rotating block 402, cutting edges 403, a rotating rod 404, a connecting frame 405, and crushing edges 406. The cylinder 401 is fixedly connected to the top of the mounting frame 3. The rotating block 402 is rotatably connected to the inside of the cylinder 401. The cutting edges 403 are fixedly connected to the outside of the rotating block 402. The rotating rod 404 is fixedly connected to one end of the rotating block 402. The connecting frame 405 is fixedly connected to the outside of the rotating rod 404. The crushing edges 406 are fixedly connected to one end of the connecting frame 405. The output shaft of the first motor 7 penetrates through the cylinder 401 and is fixedly connected to the rotating block 402, thereby driving the rotating block 402 to rotate, enabling the cutting edges 403 to first slice the medicinal materials, and then the medicinal materials fall to the bottom of the cylinder 401 and are further crushed by the rotating crushing edges 406, which facilitates the subsequent grinding and mixing work of the medicinal materials and improves the grinding efficiency of the medicinal materials.

[0027] When in use, the medicinal materials are put in from the feed pipe 6, and then the control box 2 is used to control the first motor 7 to start, driving the rotating block 402 and the rotating rod 404 to rotate, and the medicinal materials are sliced ​​by the cutting blade 403, and then the crushing blade 406 crushes the medicinal materials. The crushed medicinal materials enter the box body 110 from the connecting pipe 5, fall on the grinding roller group 111, are initially ground by the grinding roller group 111, and then fall on the grinding plate 116, and then pass through the rolling roller 115 for secondary grinding, and then fall on the unloading plate 117 and move to the discharge port 102.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pharmaceutical grinding and mixing device, comprising a grinding and mixing mechanism (1), a control box (2), a mounting frame (3), a crushing mechanism (4), a connecting pipe (5), a feed pipe (6), a first motor (7) and a support frame (8), characterized in that: The control box (2) is mounted on one side of the grinding and mixing mechanism (1), the mounting frame (3) is fixedly connected to the top of the grinding and mixing mechanism (1), the crushing mechanism (4) is mounted on the top of the mounting frame (3), the connecting pipe (5) is arranged on one side of the crushing mechanism (4), the other end of the connecting pipe (5) is connected to the top flange of the grinding and mixing mechanism (1), the first motor (7) is screwed to one end of the crushing mechanism (4), the feeding pipe (6) is mounted above the first motor (7), and the supporting frame (8) is mounted below the first motor (7); The grinding and mixing mechanism (1) comprises a grinding chamber (101), a discharge port (102), a first gear (103), a second gear (104) and a second motor (105); the discharge port (102) is arranged at the bottom of one side of the grinding chamber (101); the first gear (103) is rotatably connected to one end of the grinding chamber (101); the second gear (104) is meshingly connected to one side of the first gear (103); and the second motor (105) is screwed to one end of the first gear (103); The grinding chamber (101) comprises a box body (110), a grinding roller group (111), a grinding block (112), a mounting block (113), a hydraulic telescopic rod (114), a rolling roller (115), a grinding plate (116) and a blanking plate (117); the grinding roller group (111) is rotatably connected to the upper part of the box body (110); the grinding block (112) is fixedly connected to both sides of the inner wall of the box body (110); and the mounting block (113) is fixedly mounted on the grinding plate. The hydraulic telescopic rod (114) is rotatably connected to the inner side of the mounting block (113), the rolling roller (115) is fixedly connected to the inner side of one end of the hydraulic telescopic rod (114) away from the mounting block (113), the grinding plate (116) is fixedly connected to the lower part of the interior of the box body (110), the rolling roller (115) is rollingly connected to the top of the grinding plate (116), and the blanking plate (117) is installed below the grinding plate (116); The crushing mechanism (4) comprises a cylinder (401), a rotating block (402), a cutting blade (403), a rotating rod (404), a connecting frame (405) and a crushing blade (406); the cylinder (401) is fixedly connected to the top of the mounting frame (3); the rotating block (402) is rotatably connected to the inside of the cylinder (401); the cutting blade (403) is fixedly connected to the outside of the rotating block (402); the rotating rod (404) is fixedly connected to one end of the rotating block (402); the connecting frame (405) is fixedly connected to the outside of the rotating rod (404); and the crushing blade (406) is fixedly connected to one end of the connecting frame (405).

2. A pharmaceutical grinding and mixing device according to claim 1, characterized in that: There are two grinding blocks (112), which are respectively arranged on both sides of the grinding roller group (111); the top of the grinding block (112) is an inclined surface.

3. A pharmaceutical grinding and mixing device according to claim 1, characterized in that: The width of the rolling roller (115) is consistent with the width of the grinding plate (116).

4. A pharmaceutical grinding and mixing device according to claim 1, characterized in that: The support frame (8) is fixedly connected to the top of the control box (2), and the first motor (7) is screwed to the top of the mounting frame (3).

5. A pharmaceutical grinding and mixing device according to claim 1, characterized in that: The end of the blanking plate (117) close to the discharge opening (102) is lower.

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