Rapid granulating machine for pharmacy

By using a servo motor-driven scraper and conical mesh in conjunction with heating and air drying technology, the problem of damp pharmaceutical raw materials adhering to the granulator is solved, improving the granulator's operating efficiency and reducing cleaning difficulty.

CN223542196UActive Publication Date: 2025-11-14NANJING HUAXING PHARMA EQUIP
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Patent Information

Application Number
CN202422642704.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-11-14
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing granulators are significantly limited in efficiency when processing moist pharmaceutical raw materials. The pharmaceutical materials are difficult to form quickly and tend to stick to the granulation screen, resulting in low operating efficiency and increased cleaning difficulty.

Method used

The raw materials are dried by a combination of a servo motor-driven scraper and a conical mesh, along with a heating component. Granulation is achieved through the cooperation of the scraper and the conical mesh, and heated air is drawn in through the air inlet to further dry the raw materials.

Benefits of technology

It improves the efficiency of drug forming, reduces drug adhesion on the conical mesh, reduces cleaning difficulty, and improves the operating efficiency of the granulator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pharmaceutical fast granulator, including: main body unit and drying mechanism, main body unit includes power box, the right side of power box is fixedly connected with fixed plate, the upper end of fixed plate is fixedly connected with bellow, the upper end of bellow is fixedly connected with fixed box, the upper end of bellow is fixedly connected with drying mechanism. The device has the beneficial effects that a servo motor, a first bevel gear and a second bevel gear are arranged to drive a vertical rod to rotate, the vertical rod drives a scraper and a one-way blade to rotate, the scraper is matched with a conical net to perform granulation, meanwhile, air is sucked through an air inlet, and the air is conveyed to the air bellow through the air inlet; the raw materials are blown into the discharging barrel after being heated by the heating assembly, and the raw materials are air-dried, so that medicine granule forming is facilitated, the operation efficiency of the granulator is improved, part of the raw materials are prevented from being adhered to a conical net, the cleaning difficulty of workers is reduced, and unnecessary workload is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of granulation machine technology, and in particular to a rapid granulation machine for pharmaceutical use. Background Technology

[0002] Granulation machines offer fast and efficient granulation. Their specially designed pores allow for careful sieving, and the friction filter rods can crush even the strongest particles. They are widely used in the pharmaceutical, chemical, and food industries. Pharmaceutical production typically involves extracting active ingredients from plants and animals or synthesizing active substances using chemical raw materials. When using chemical raw materials, production efficiency is affected by the contact area between the raw materials. Therefore, before using chemical raw materials to synthesize active ingredients, the raw materials are pulverized and granulated to facilitate control of the production rate during the subsequent synthesis of active substances.

[0003] Although existing granulators are capable of granulating pharmaceutical materials using scrapers and granulation screens, their efficiency is significantly limited when dealing with some relatively moist pharmaceutical raw materials. These materials are difficult to granulate quickly after granulation and tend to adhere to the granulation screen during processing, forming moist residues that are difficult to remove immediately. This adhesion not only affects the granulator's operating efficiency but also increases the cleaning difficulty for workers, creating unnecessary workload.

[0004] Therefore, a rapid granulation machine for pharmaceutical applications is needed to solve the above problems. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the problems of the aforementioned rapid granulation machine for pharmaceutical use, this utility model is proposed.

[0007] Therefore, the purpose of this invention is to provide a rapid granulation machine for pharmaceuticals, which solves the problem that "although existing granulation machines have the function of granulating drugs using scrapers and granulation screens, their efficiency is significantly limited when dealing with some relatively moist pharmaceutical raw materials. These raw materials are difficult to form quickly after granulation, and they easily adhere to the granulation screen during processing, forming moist residues that are difficult to remove immediately. This adhesion phenomenon not only affects the operating efficiency of the granulation machine, but also increases the cleaning difficulty for workers, bringing unnecessary workload."

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a rapid granulation machine for pharmaceutical use, comprising:

[0009] The main unit includes an electrical box, a fixing plate is fixedly connected to the right side of the electrical box, a bellows is fixedly connected to the upper end of the fixing plate, a fixing box is fixedly connected to the upper end of the bellows, a connecting pipe is fixedly connected to the lower end of the bellows, a feed pipe is fixedly connected to the lower end of the connecting pipe, a discharge cylinder is fixedly connected to the lower end of the feed pipe, and a conical mesh is fixedly installed inside the discharge cylinder.

[0010] The drying mechanism includes a servo motor, which is fixedly connected to the side wall of a fixed box. The output end of the servo motor passes through the side wall of the fixed box and is fixedly sleeved with a first helical gear. A second helical gear is meshed with the first helical gear. A vertical rod is fixedly inserted at the center of the second helical gear. A one-way blade is fixedly sleeved on the vertical rod. A connecting block is fixedly connected to the lower end of the vertical rod. Two connecting rods are symmetrically fixedly connected to the side wall of the connecting block. A scraper is fixedly connected to the other end of each connecting rod. The drying mechanism also includes a heating component.

[0011] In a preferred embodiment of the pharmaceutical rapid granulation machine described in this utility model, the heating component includes a heating box, which is fixedly connected to the side wall of the air box. An electric heater is fixedly connected to one side of the heating box, and a heating wire is fixedly connected to the inner wall of the heating box. The heating wire and the electric heater are electrically connected.

[0012] As a preferred embodiment of the pharmaceutical rapid granulation machine of this utility model, the heating box has an air inlet on one side, a dust removal screen is fixedly connected in the air inlet, the heating box is connected to the inside of the air box through a connecting hole, and the two ends of the connecting pipe are respectively connected to the air box and the feed pipe.

[0013] In a preferred embodiment of the pharmaceutical rapid granulation machine described in this utility model, the upper end of the vertical rod is rotatably connected to the inner wall of the fixed box, the vertical rod is rotatably connected to the inner walls of the fixed box and the air box, and one end of each of the plurality of scrapers abuts against the conical mesh.

[0014] In a preferred embodiment of the pharmaceutical rapid granulation machine described in this utility model, a feeding hopper is fixedly installed at the upper end of the feeding pipe, and the two ends of the feeding pipe are respectively connected to the feeding hopper and the discharge cylinder.

[0015] In a preferred embodiment of the pharmaceutical rapid granulation machine of this utility model, a support block is fixedly connected to the lower end of the power box, a base plate is fixedly connected to the lower end of the support block, two horizontal plates are symmetrically fixedly connected to the lower end of the base plate, and multiple casters are symmetrically fixedly installed at the lower end of each horizontal plate.

[0016] The beneficial effects of this utility model are:

[0017] The servo motor, helical gears 1 and 2 drive the vertical rod to rotate, which in turn drives the scraper and unidirectional blades to rotate. Granulation is achieved through the cooperation of the scraper and the conical mesh. At the same time, air is drawn in through the air inlet, heated by the heating element, and then blown into the feeding cylinder to dry the raw materials. Therefore, this not only facilitates granulation and improves the operating efficiency of the granulator, but also prevents some raw materials from sticking to the conical mesh, reducing the cleaning difficulty for workers and minimizing unnecessary workload. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0019] Figure 1 This is a front structural diagram of a rapid granulator for pharmaceutical use according to this utility model.

[0020] Figure 2 This is a partial cross-sectional view of a rapid granulation machine for pharmaceutical use according to this utility model.

[0021] Figure 3 This utility model Figure 2 A magnified structural diagram of point A in the middle.

[0022] Figure Descriptions: 100, Main Unit; 101, Power Box; 102, Fixing Plate; 103, Air Box; 104, Fixing Box; 105, Feed Pipe; 106, Discharge Cylinder; 107, Conical Mesh; 108, Connecting Pipe; 109, Support Block; 110, Base Plate; 111, Horizontal Plate; 112, Casters; 200, Drying Mechanism; 201, Servo Motor; 202, Helical Gear No. 1; 203, Helical Gear No. 2; 204, Vertical Rod; 205, One-Way Blade; 206, Connecting Block; 207, Connecting Rod; 208, Scraper; 209, Heating Component. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0026] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0027] Reference Figure 1 - Figure 3 As one embodiment of this utility model, a rapid granulation machine for pharmaceutical use is provided, comprising:

[0028] The main unit 100 includes an electrical box 101. A fixing plate 102 is fixedly connected to the right side of the electrical box 101. A bellows 103 is fixedly connected to the upper end of the fixing plate 102. A fixing box 104 is fixedly connected to the upper end of the bellows 103. A connecting pipe 108 is fixedly connected to the lower end of the bellows 103. A feed pipe 105 is fixedly connected to the lower end of the connecting pipe 108. A discharge cylinder 106 is fixedly connected to the lower end of the feed pipe 105. A conical mesh 107 is fixedly installed inside the discharge cylinder 106.

[0029] The drying mechanism 200 includes a servo motor 201, which is fixedly connected to the side wall of the fixed box 104. The output end of the servo motor 201 passes through the side wall of the fixed box 104 and is fixedly sleeved with a first helical gear 202. A second helical gear 203 is meshed on the first helical gear 202. A vertical rod 204 is fixedly inserted at the center of the second helical gear 203. A one-way blade 205 is fixedly sleeved on the vertical rod 204. A connecting block 206 is fixedly connected to the lower end of the vertical rod 204. Two connecting rods 207 are symmetrically fixedly connected to the side wall of the connecting block 206. A scraper 208 is fixedly connected to the other end of each connecting rod 207. The drying mechanism 200 also includes a heating component 209.

[0030] The servo motor 201, helical gear 202, and helical gear 203 drive the vertical rod 204 to rotate, which in turn drives the scraper 208 and unidirectional blades 205 to rotate. Granulation is achieved through the cooperation of the scraper 208 and the conical mesh 107. At the same time, air is drawn in through the air inlet, heated by the heating component 209, and then blown into the feeding cylinder 106 to dry the raw materials. Therefore, this not only facilitates granulation and improves the operating efficiency of the granulator, but also prevents some raw materials from sticking to the conical mesh 107, reducing the cleaning difficulty for workers and reducing unnecessary workload.

[0031] The heating component 209 includes a heating box, which is fixedly connected to the side wall of the air box 103. An electric heater is fixedly connected to one side of the heating box, and a heating wire is fixedly connected to the inner wall of the heating box. The heating wire and the electric heater are electrically connected, and the air is heated by the electric heater and the heating wire.

[0032] The heating box has an air inlet on one side, and a dust removal screen is fixedly connected to the air inlet. The heating box is connected to the inside of the air box 103 through a connecting hole. The two ends of the connecting pipe 108 are connected to the air box 103 and the feed pipe 105 respectively. The dust removal screen plays a role in preventing dust.

[0033] The upper end of the vertical rod 204 is rotatably connected to the inner wall of the fixed box 104. The vertical rod 204 is rotatably connected to the inner walls of the fixed box 104 and the air box 103. One end of each of the multiple scrapers 208 abuts against the conical mesh 107. Granulation is carried out through the cooperation of the scrapers 208 and the conical mesh 107.

[0034] The upper end of the feed pipe 105 is fixedly equipped with a feed hopper, and the two ends of the feed pipe 105 are connected to the feed hopper and the discharge cylinder 106 respectively. The raw material is added into the feed pipe 105 through the feed hopper.

[0035] Among them, the lower end of the power box 101 is fixedly connected to a support block 109, the lower end of the support block 109 is fixedly connected to a base plate 110, and the lower end of the base plate 110 is symmetrically fixedly connected to two horizontal plates 111. Each horizontal plate 111 is symmetrically fixedly installed with multiple casters 112 at its lower end, and the casters 112 facilitate the movement of the device.

[0036] Working principle: During operation, the raw material is fed into the feed pipe 105 through the feed hopper and then falls onto the conical mesh 107. The servo motor 201 is started, and its output end drives the first helical gear 202 to rotate. The first helical gear 202 drives the second helical gear 203 to rotate, and the second helical gear 203 drives the vertical rod 204 to rotate. The vertical rod 204 drives the scraper 208 to rotate through the connecting block 206 and the connecting rod 207. Granulation is carried out through the cooperation of the scraper 208 and the conical mesh 107. At the same time, the vertical rod 204 drives the one-way blade 205 to rotate, thereby drawing in air through the air inlet. After being heated by the heating component 209, the air is blown into the discharge cylinder 106 to air dry the raw material. Therefore, it is not only beneficial to the formation of medicine granules and improves the working efficiency of the granulator, but also avoids some raw material from sticking to the conical mesh 107, reducing the cleaning difficulty for the workers and reducing unnecessary workload. The contents not described in detail in this description are existing technologies known to those skilled in the art.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A rapid granulation machine for pharmaceutical use, characterized in that, include: The main unit (100) includes a power box (101), a fixing plate (102) is fixedly connected to the right side of the power box (101), a bellows (103) is fixedly connected to the upper end of the fixing plate (102), a fixing box (104) is fixedly connected to the upper end of the bellows (103), a connecting pipe (108) is fixedly connected to the lower end of the bellows (103), a feed pipe (105) is fixedly connected to the lower end of the connecting pipe (108), a feeding cylinder (106) is fixedly connected to the lower end of the feeding pipe (105), and a conical mesh (107) is fixedly installed inside the feeding cylinder (106). The drying mechanism (200) includes a servo motor (201), which is fixedly connected to the side wall of the fixed box (104). The output end of the servo motor (201) passes through the side wall of the fixed box (104) and is fixedly sleeved with a first helical gear (202). A second helical gear (203) is meshed on the first helical gear (202). A vertical rod (204) is fixedly inserted at the center of the second helical gear (203). A one-way blade (205) is fixedly sleeved on the vertical rod (204). A connecting block (206) is fixedly connected to the lower end of the vertical rod (204). Two connecting rods (207) are symmetrically fixedly connected to the side wall of the connecting block (206). A scraper (208) is fixedly connected to the other end of each connecting rod (207). The drying mechanism (200) also includes a heating component (209).

2. The pharmaceutical rapid granulator according to claim 1, characterized in that: The heating assembly (209) includes a heating box, which is fixedly connected to the side wall of the air box (103). An electric heater is fixedly connected to one side of the heating box, and a heating wire is fixedly connected to the inner wall of the heating box. The heating wire and the electric heater are electrically connected.

3. A rapid granulator for pharmaceutical use according to claim 2, characterized in that: An air inlet is provided on one side of the heating box, and a dust removal screen is fixedly connected in the air inlet. The heating box is connected to the inside of the air box (103) through a connecting hole. The two ends of the connecting pipe (108) are connected to the air box (103) and the feed pipe (105) respectively.

4. A rapid granulator for pharmaceutical use according to claim 1, characterized in that: The upper end of the vertical rod (204) is rotatably connected to the inner wall of the fixed box (104). The vertical rod (204) is rotatably connected to the inner walls of the fixed box (104) and the bellows (103). One end of each of the multiple scrapers (208) abuts against the conical mesh (107).

5. A rapid granulator for pharmaceutical use according to claim 1, characterized in that: The upper end of the feed pipe (105) is fixedly installed with a feed hopper, and the two ends of the feed pipe (105) are respectively connected to the feed hopper and the discharge cylinder (106).

6. A rapid granulator for pharmaceutical use according to claim 1, characterized in that: The lower end of the power box (101) is fixedly connected to a support block (109), the lower end of the support block (109) is fixedly connected to a base plate (110), and the lower end of the base plate (110) is symmetrically fixedly connected to two horizontal plates (111), and each horizontal plate (111) is symmetrically fixedly installed with multiple casters (112) at its lower end.