Granulator for pharmaceutical production
The granulator, with its quick-release structure and corrosion-resistant design, solves the problem of difficult screen disassembly in pharmaceutical granulators, improves production efficiency and particle uniformity, and extends equipment lifespan.
Patent Information
- Application Number
- CN202520366135.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-04
AI Technical Summary
During the use of a pharmaceutical granulator, pharmaceutical materials can easily corrode and wear the granulator, resulting in poor granulation effect and difficulty in disassembling the screen, which affects production efficiency and the uniformity of pharmaceutical particles.
The granulation cylinder adopts a quick-release structure, with grooves on the inner wall to engage with a conical screen. The screen can be quickly disassembled and replaced through snap-fit connectors and quick-release positioning holes. Combined with a geared motor driving a scraper to granulate materials, corrosion-resistant rubber rings are used to ensure sealing.
It enables quick disassembly and replacement of the screen, improves production efficiency, ensures uniformity of drug particles, and extends the service life of the equipment.
Smart Images

Figure CN223846849U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of medicine production equipment, and especially to a medicine production whole grain machine. BACKGROUND
[0002] The medicine whole grain machine is a medicine production equipment, which is widely applied in pharmaceutical engineering, and is used for whole grain of large medicine granular materials under the action of centrifugal force through the cooperation of filter screen and blade, and is used for obtaining medicine with uniform shape and size through filter screen.
[0003] During use, medicine materials are easy to cause corrosion and abrasion of the whole grain machine, which leads to poor whole grain effect and reduces work efficiency, and the blade and screen in the whole grain cylinder need to be cleaned and replaced regularly. However, in the prior art, the screen in the whole grain cylinder is difficult to disassemble, which makes it difficult to meet the specifications of the medicine particles produced. UTILITY MODEL CONTENTS
[0004] In order to improve the problems in the medicine production process in the above background art, the utility model provides a medicine production whole grain machine.
[0005] The utility model provides a medicine production whole grain machine adopts the following technical scheme:
[0006] A medicine production whole grain machine, including installation support, the installation support is fixedly installed with whole grain cylinder, the whole grain cylinder top side is linked with feed cylinder, the whole grain cylinder uses quick release type structure, the inner wall of the whole grain cylinder is provided with groove along the axis, the tapered screen is clamped through the groove, and the stirring device is arranged above the tapered screen.
[0007] Further, the whole grain cylinder includes a left half cylinder and a right half cylinder, and the left half cylinder and the right half cylinder are fastened at the connection position by a connecting piece.
[0008] Further, the connecting piece uses a buckle type connecting piece.
[0009] Further, the stirring device includes a speed reducer motor installed on the top of the whole grain cylinder, the output end of the speed reducer motor is in transmission connection with a rotating shaft, and a scraper is arranged around the bottom end of the rotating shaft.
[0010] Further, the main part of the scraper is locked in the quick release positioning hole at the bottom end of the rotating shaft, and the outer edge of the scraper is attached to the upper surface of the tapered screen.
[0011] Further, the top of the whole grain cylinder is provided with a mounting hole through which the rotating shaft penetrates.
[0012] Further, the connection position of the whole grain cylinder and the feed cylinder is provided with a feed valve.
[0013] Further, a rubber ring is arranged in the groove, and the outer edge of the conical screen is clamped in the rubber ring.
[0014] Further, the support part of the mounting bracket is sleeved with an extension rod at the bottom, and the extension rod is connected with a universal wheel at the bottom end.
[0015] In summary, the utility model has the beneficial technical effects as follows:
[0016] 1. The whole grain cylinder of the utility model uses a quick disassembly assembly structure, a groove is formed in the inner wall of the whole grain cylinder, and a conical screen is clamped, so that the whole grain cylinder and the conical screen can be directly disassembled for cleaning, maintenance and part replacement, without the need for overall disassembly, thereby improving production efficiency.
[0017] 2. The utility model drives the scraper to rotate around the shaft through a speed reducer motor, the scraper uses a structure that can be quickly disassembled on the rotating shaft, the main body part of the scraper is locked in the quick disassembly positioning hole at the bottom end of the rotating shaft, quick locking and unlocking are realized, and the user can quickly disassemble and replace different specifications of blades, thereby meeting the use requirement. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a whole installation schematic view of a whole grain machine for medicine production according to an embodiment of the utility model;
[0019] Figure 2 is an internal structure perspective view of a whole grain cylinder according to an embodiment of the utility model;
[0020] Figure 3 is an external structure schematic view of a whole grain cylinder according to an embodiment of the utility model;
[0021] Figure 4 is Figure 2 a structure schematic view of A in the figure.
[0022] Mark 1, mounting bracket; 2, whole grain cylinder; 3, feeding cylinder; 4, left half cylinder; 5, right half cylinder; 6, connecting piece; 7, groove; 8, conical screen; 9, stirring device; 10, screw rod; 11, speed reducer motor; 12, rotating shaft; 13, scraper; 14, quick disassembly positioning hole; 15, mounting hole; 16, feeding valve; 17, universal wheel; 18, rubber ring; 19, extension rod. DETAILED DESCRIPTION
[0023] The utility model will be further explained in detail below. Figures 1-4 The utility model is further explained in detail below.
[0024] An embodiment of the utility model discloses a whole grain machine for medicine production.
[0025] Refer to Figure 1 , Figure 2 ,Figure 4 The utility model provides a whole grain machine for medicine production, including installation support 1, through installation support 1 supports the component of whole grain machine, fixedly installed with whole grain cylinder 2 on installation support 1, the top side communication feed cylinder 3 of whole grain cylinder 2, whole grain cylinder 2 uses quick release formula structure, the inner wall of whole grain cylinder 2 is along the axis and is surrounded with recess 7, is connected tapered screen 8 through recess 7, and the tapered screen 8 is distributed with sieve hole, and the tapered screen 8 is connected in the inside of whole grain cylinder 2 and the outer edge of tapered screen 8 is connected in the recess 7 of the inner wall of whole grain cylinder 2, and whole grain cylinder 2 uses quick release formula structure and is convenient to replace the tapered screen 8 with different sieve hole aperture, and the upper of tapered screen 8 is provided with stirring device 9.
[0026] Referring to Figure 1 , Figure 2 , Figure 3 Whole grain cylinder 2 includes left half cylinder body 4 and right half cylinder body 5, and the connecting part of left half cylinder body 4 and right half cylinder body 5 is fastened through connecting piece 6, connecting piece 6 uses buckle type connecting piece, is used for realizing quick locking and unlocking, when cleaning whole grain cylinder 2 and tapered screen 8, left half cylinder body 4 and right half cylinder body 5 can be directly opened and tapered screen 8 is removed to flush.
[0027] Referring to Figure 1 , Figure 2 Stirring device 9 includes speed reducer motor 11 installed at the top of whole grain cylinder 2, the output end of speed reducer motor 11 is transmissionally connected with rotating shaft 12, scraping knife 13 is arranged around the bottom end of rotating shaft 12, scraping knife 13 uses the structure that can be quickly detached on rotating shaft 12, the main part of scraping knife 13 is embedded in quick release positioning hole 14 at the bottom end of rotating shaft 12 and is locked, the outer edge of scraping knife 13 is attached on the upper surface of tapered screen 8, and scraping knife 13 is driven to rotate around the shaft by speed reducer motor 11.
[0028] Referring to Figure 2 , Figure 3 The top of whole grain cylinder 2 is provided with mounting hole 15 that rotating shaft 12 penetrates, and the rotating position of scraping knife 13 is limited.
[0029] Referring to Figure 1 , Figure 2 The connecting position of whole grain cylinder 2 and feed cylinder 3 is provided with feed valve 16, the top of feed cylinder 3 is connected with feed hopper, and material is sent into whole grain cylinder 2 by opening feed valve 16; the bottom of whole grain cylinder 2 is provided with transfer box.
[0030] Referring to Figure 2 , Figure 4 Recess 7 is provided with rubber ring 18, and the outer edge of tapered screen 8 is connected in rubber ring 18, rubber ring 18 ensures the sealing property of the connecting position, reduces the extrusion damage to tapered screen 8, and rubber ring 18 uses corrosion-resistant material.
[0031] Referring to Figure 1An extension rod 19 is fitted at the bottom of the support part of the mounting bracket 1 and the telescopic height is locked by a screw 10. The bottom end of the extension rod 19 is connected to a caster wheel 17.
[0032] Reference Figure 1 , Figure 2 A controller is fixedly installed on the mounting bracket 1. The controller is equipped with a control system to control the overall operation of the pellet mill, including the opening and closing of the feed valve 16 and the starting of the geared motor 11.
[0033] The implementation principle of a granulator for pharmaceutical production according to this utility model embodiment is as follows: a conical screen 8 is clamped inside the granulation cylinder 2, and then the granulation cylinder 2 is installed on the mounting bracket 1; in use, the material enters the granulation cylinder 2 through the feed cylinder 3, gathers on the conical screen 8, the reduction motor 11 drives the scraper 13 to rotate, the scraper 13 granulates the material, and the granulated material is discharged; when cleaning regularly, the granulation cylinder 2 can be directly disassembled and the conical screen 8 can be removed for cleaning, maintenance and component replacement, without the need for overall disassembly.
[0034] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A sizer for pharmaceutical production, characterized by: Including installation support (1), the installation support (1) is fixedly installed whole particle cylinder (2), the whole particle cylinder (2) top side communicates feed cylinder (3), the whole particle cylinder (2) uses quick release type structure, the inner wall of whole particle cylinder (2) is opened along the axis and is surrounded with recess (7), through recess (7) joint taper screen (8), the top of taper screen (8) is provided with stirring device (9).
2. The whole grain machine for pharmaceutical production according to claim 1, characterized in that: The whole particle cylinder (2) includes left half cylinder (4) and right half cylinder (5), and the connecting part of the left half cylinder (4) and the right half cylinder (5) is fastened by the connecting piece (6).
3. The whole grain machine for pharmaceutical production according to claim 2, characterized in that: The connecting piece (6) uses buckle type connecting piece.
4. The whole grain machine for pharmaceutical production according to claim 1, characterized in that: The stirring device (9) includes a reduction motor (11) mounted on the top of the whole particle cylinder (2), the output end of the reduction motor (11) is drivingly connected with a rotating shaft (12), and the bottom end of the rotating shaft (12) is surrounded by a scraper (13).
5. The whole grain machine for pharmaceutical production according to claim 4, characterized in that: The main part of the scraper (13) is locked in the quick release positioning hole (14) at the bottom end of the rotating shaft (12), and the outer edge of the scraper (13) is attached to the upper surface of the taper screen (8).
6. The particle sizing machine for pharmaceutical production according to claim 4, characterized in that: The top of the whole particle cylinder (2) is provided with a mounting hole (15) through which the rotating shaft (12) penetrates.
7. The whole grain machine for pharmaceutical production according to claim 1, characterized in that: The connecting position of the whole particle cylinder (2) and the feed cylinder (3) is provided with a feed valve (16).
8. The whole grain machine for pharmaceutical production according to claim 1, characterized in that: The recess (7) is provided with a rubber ring (18), and the outer edge of the taper screen (8) is clamped in the rubber ring (18).
9. The whole grain machine for pharmaceutical production according to claim 1, characterized in that: The bottom of the support part of the installation support (1) is sleeved with an extension rod (19) and locked in the telescopic height by a screw rod (10), and the bottom end of the extension rod (19) is connected with a universal wheel (21).