Granulator for medicine processing
By introducing vibration components into the granulator, the problem of blockage caused by drug raw materials adhesion on the screen is solved, and the processing efficiency of the granulator is improved.
Patent Information
- Application Number
- CN202421612623.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-07-09
AI Technical Summary
Drug raw materials are prone to stick to the screen during granulation, resulting in clogging of the screen and affecting processing efficiency.
A granulator including vibration components is designed to drive the screen to vibrate and avoid adhesion between the drug raw materials through the transmission system of the driving shaft, the driving wheel, the driving gear, the driven gear, the dust cover and the camshaft.
Effectively prevent drug raw materials from sticking to the screen, avoiding clogging, and improving the processing efficiency of the granulator.
Smart Images

Figure CN223112994U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drug production, in particular to a granulator for drug processing. Background Art
[0002] In actual production and processing, granulators are widely used in granulation process treatment. Before using the granulator, water needs to be added to the drug raw materials. Then the granulator grinds the wet raw materials into particles with uniform particle size by extrusion. Since the drug raw materials processed by the granulator are wet, when collecting these drug raw materials, the drug raw materials are prone to stick to each other, resulting in the drug raw materials not meeting the granulation requirements after granulation processing.
[0003] The existing patent with publication number CN219398221U discloses a drug granulator, including a machine body, on which a granulation device and a material collection device are arranged; the granulation device includes a hopper connected to the machine body, and several parallel rotating knives are rotatably connected in the hopper. The rotating knives are triangular prism-shaped rotating knives, and a driving component for driving the rotating knives to rotate is arranged on the machine body; two pinch rollers are rotatably connected to the hopper, and a first screen is connected between the two pinch rollers. The first screen is located below the rotating knives and is in close contact with the rotating knives. A fastener for fixing the pinch rollers is arranged on the hopper; the material collection device includes a material receiving box arranged on the machine body, a hot air blower box is arranged on the machine body, the air outlet of the hot air blower box is connected with an exhaust duct, and an air outlet communicated with the exhaust duct is opened on the material receiving box, which can improve the sufficiency of grinding of the granulator and prevent the drug raw materials after granulation processing from sticking.
[0004] However, when the above drug granulator is in use, the drug raw materials are prone to adhere to the screen, and the screen is prone to be blocked after long-term use, resulting in low processing efficiency of the drugs. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a granulator for drug processing, which solves the problem that when the drug granulator is in use, the drug raw materials are prone to adhere to the screen, and the screen is prone to be blocked after long-term use, resulting in low processing efficiency of the drugs.
[0006] To achieve the above object, the present utility model provides a granulator for pharmaceutical processing, which includes a frame, a granulation frame, a storage frame, a vibration assembly, a granulation assembly, and a storage assembly; the vibration assembly includes a driving shaft, a driving wheel, a driving gear, a driven gear, a dust cover, and a camshaft. The driving shaft is rotatably connected to the frame and passes through the frame and the storage frame. The driving wheel is fixedly connected to the driving shaft and is located outside the frame. The driving gear is connected to the driving shaft and is located inside the storage frame. The dust cover is connected to the driving shaft and is located inside the storage frame. The number of driven gears is two, and the two driven gears are respectively rotatably connected to the dust cover and are respectively meshed with the driving gear. The number of camshafts is two, and the two camshafts are respectively fixedly connected to the driven gears and respectively pass through the dust cover. The granulation assembly is connected to the granulation frame, and the storage assembly is connected to the storage frame.
[0007] Among them, the vibration assembly further includes a hinge, a vibration plate, and a screen. The hinge is fixedly connected to the storage frame and is located inside the storage frame. The vibration plate is rotatably connected to the hinge and is located above the camshaft. The screen is detachably connected to the vibration plate and is located on the top of the vibration plate.
[0008] Among them, the granulation assembly includes a granulation rotating shaft, a transmission wheel, a hob, and a granulation seat. The granulation rotating shaft is rotatably connected to the frame and passes through the frame and the granulation frame. The transmission wheel is fixedly connected to the granulation rotating shaft and is located outside the frame. The hob is fixedly connected to the granulation rotating shaft and is located inside the granulation frame. The granulation seat is fixedly connected to the granulation frame and is located at the bottom of the hob.
[0009] Among them, the storage assembly includes a storage box and a pull rod. The storage box is slidably connected to the storage frame and is located inside the storage frame. The pull rod is fixedly connected to the storage box and is located outside the storage frame.
[0010] Among them, the granulator for pharmaceutical processing further includes a coarse filter plate. The coarse filter plate is detachably connected to the storage frame and is located between the screen and the granulation frame.
[0011] A granulator for pharmaceutical processing according to the present utility model, the driving shaft is connected to an external transmission mechanism through the driving wheel, the driving gear and the driven gear provide a driving effect for the vibration assembly, and the dust-proof cover protects the driving gear and the driven gear, so that dust does not enter the interior of the dust-proof cover. When granulating pharmaceuticals, the external transmission mechanism rotates to drive the driving shaft to rotate, and at the same time drives the driving gear to rotate. Through the transmission of the driven gear, the driven gear and the camshaft are driven to rotate, so that the vibrating plate drives the screen to vibrate along the hinge, avoiding the adhesion of the granulated pharmaceuticals on the surface of the screen, and solving the problem that when the pharmaceutical granulator is in use, the drug raw materials are easily adhered to the screen, and the screen is easily blocked after long-term use, resulting in low processing efficiency of pharmaceuticals. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.
[0013] Figure 1 It is a schematic diagram of the overall structure of a granulator for pharmaceutical processing according to the first embodiment of the present utility model.
[0014] Figure 2 It is a schematic diagram of the structure of the vibration assembly according to the first embodiment of the present utility model.
[0015] Figure 3 It is a schematic diagram of the structure of the granulation assembly according to the first embodiment of the present utility model.
[0016] Figure 4 It is a front view of a granulator for pharmaceutical processing according to the second embodiment of the present utility model.
[0017] In the figure: 101 - frame, 102 - granulation frame, 103 - storage rack, 104 - driving shaft, 105 - driving wheel, 106 - driving gear, 107 - driven gear, 108 - dust-proof cover, 109 - camshaft, 110 - hinge, 111 - vibrating plate, 112 - screen, 113 - granulation rotating shaft, 114 - transmission wheel, 115 - hob, 116 - granulation seat, 117 - storage box, 118 - pull rod, 201 - coarse filter plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The following will describe in detail the embodiments of the present utility model. The examples of the embodiments are shown in the drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model and should not be construed as limiting the present utility model.
[0019] The first embodiment of the present application is as follows:
[0020] Please refer to Figures 1 to 3 , in which Figure 1 is a schematic diagram of the overall structure of a granulator for pharmaceutical processing according to the first embodiment of the present utility model, Figure 2 is a schematic diagram of the structure of the vibration assembly according to the first embodiment of the present utility model, Figure 3 is a schematic diagram of the structure of the granulation assembly according to the first embodiment of the present utility model. The present utility model provides a granulator for pharmaceutical processing, including a frame 101, a granulation frame 102, a storage frame 103, a vibration assembly, a granulation assembly and a storage assembly. The vibration assembly includes a driving shaft 104, a driving wheel 105, a driving gear 106, a driven gear 107, a dust cover 108, a camshaft 109, a hinge 110, a vibration plate 111 and a screen 112. The granulation assembly includes a granulation rotating shaft 113, a transmission wheel 114, a hob 115 and a granulation seat 116. The storage assembly includes a storage box 117 and a pull rod 118; By the foregoing solution, when the pharmaceutical granulator is in use, the pharmaceutical raw materials are likely to adhere to the screen 112, and the screen 112 is likely to be blocked after long-term use, resulting in low processing efficiency of the pharmaceutical products. It can be understood that the foregoing solution can be used in the scenario of avoiding screen blockage during pharmaceutical processing, and can also be used to solve the problem of collecting the granulated pharmaceutical products.
[0021] For this specific embodiment, the granulation rack 102 and the storage rack 103 are respectively fixedly connected to the machine rack 101 and are respectively located on the front side of the machine rack 101. The driving shaft 104 is rotatably connected to the machine rack 101 and passes through the machine rack 101 and the storage rack 103. The driving wheel 105 is fixedly connected to the driving shaft 104 and is located outside the machine rack 101. The driving gear 106 is connected to the driving shaft 104 and is located inside the storage rack 103. The dust cover 108 is connected to the driving shaft 104 and is located inside the storage rack 103. The number of driven gears 107 is two. The two driven gears 107 are respectively rotatably connected to the dust cover 108 and are respectively meshed with the driving gear 106. The number of camshafts 109 is two. The two camshafts 109 are respectively fixedly connected to the driven gears 107 and respectively pass through the dust cover 108. The granulation assembly is connected to the granulation rack 102, and the storage assembly is connected to the storage rack 103. The machine rack 101, the granulation rack 102 and the storage rack 103 provide support for the equipment. The driving shaft 104 is connected to an external transmission mechanism through the driving wheel 105. The driving gear 106 and the driven gears 107 provide a transmission effect for the vibration assembly. The dust cover 108 protects the driving gear 106 and the driven gears 107, so that dust does not enter the inside of the dust cover 108. When granulating medicines, the external transmission mechanism rotates to drive the driving shaft 104 to rotate, and at the same time drives the driving gear 106 to rotate. Through the transmission of the driven gears 107, the driven gears 107 and the camshafts 109 are driven to rotate, so that the vibrating plate 111 drives the sieve mesh 112 to vibrate along the hinge 110, avoiding the adhesion of the granulated medicines on the surface of the sieve mesh 112.
[0022] Among them, the hinge 110 is fixedly connected to the storage rack 103 and is located inside the storage rack 103. The vibrating plate 111 is rotatably connected to the hinge 110 and is located above the camshaft 109. The sieve mesh 112 is detachably connected to the vibrating plate 111 and is located on the top of the vibrating plate 111. The hinge 110 provides a rotating effect for the vibrating plate 111. The vibrating plate 111 provides a supporting effect for the sieve mesh 112. The sieve mesh 112 filters out the defective products after granulation from the storage rack 103.
[0023] Secondly, the granulation rotating shaft 113 is rotatably connected to the frame 101, passes through the frame 101 and the granulation frame 102. The transmission wheel 114 is fixedly connected to the granulation rotating shaft 113 and is located outside the frame 101. The hob 115 is fixedly connected to the granulation rotating shaft 113 and is located inside the granulation frame 102. The granulation base 116 is fixedly connected to the granulation frame 102 and is located at the bottom of the hob 115. The transmission wheel 114 is connected to the driving wheel 105 through a transmission belt, facilitating the transmission of power from the driving wheel 105 to the transmission wheel 114. By the rotation of the transmission wheel 114, the granulation rotating shaft 113 is driven to rotate, and at the same time, the hob 115 is driven to rotate. By the contact between the hob 115 and the granulation base 116, the purpose of granulating the medicine is achieved.
[0024] Thirdly, the storage box 117 is slidably connected to the storage rack 103 and is located inside the storage rack 103. The pull rod 118 is fixedly connected to the storage box 117 and is located outside the storage rack 103. The storage box 117 is used to collect the granulated medicine. By the pull rod 118, it is convenient to pull out the storage box 117 from the storage rack 103, facilitating the collection and processing of the granulated medicine in the storage box 117.
[0025] When using the granulator for medicine processing in this embodiment, the driving shaft 104 is connected to an external transmission mechanism through the driving wheel 105. The driving gear 106 and the driven gear 107 provide a transmission effect for the vibration assembly. The dust cover 108 protects the driving gear 106 and the driven gear 107, preventing dust from entering the inside of the dust cover 108. When granulating the medicine, through the rotation of the external transmission mechanism, the driving shaft 104 is driven to rotate, and at the same time, the driving gear 106 is driven to rotate. Through the transmission of the driven gear 107, the driven gear 107 and the camshaft 109 are driven to rotate, so that the vibrating plate 111 drives the sieve 112 to vibrate along the hinge 110, avoiding the adhesion of the granulated medicine to the surface of the sieve 112, and solving the problem that when the medicine granulator is in use, the drug raw materials are prone to adhere to the sieve 112, and the sieve 112 is prone to be blocked after long-term use, resulting in low processing efficiency of the medicine.
[0026] The second embodiment of this application is as follows:
[0027] On the basis of the first embodiment, please refer to Figure 4 , wherein, Figure 4 is the front view of a granulator for medicine processing according to the second embodiment of the present utility model.
[0028] The granulator for drug processing in this embodiment further includes a coarse filter plate 201.
[0029] For this specific embodiment, the coarse filter plate 201 is detachably connected to the storage rack 103 and is located between the screen 112 and the granulation rack 102. The coarse filter plate 201 is used to coarsely filter the granulated drugs to prevent larger particle drugs from falling onto the surface of the screen 112.
[0030] When using the granulator for drug processing in this embodiment, the coarse filter plate 201 is used to coarsely filter the granulated drugs to prevent larger particle drugs from falling onto the surface of the screen 112.
[0031] The above-disclosed are only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand the entire or partial processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.
Claims
1. A granulator for pharmaceutical processing, comprising a frame, a granulating frame and a storage frame. The granulating frame and the storage frame are respectively fixedly connected to the frame and are respectively located on the front side of the frame. It is characterized in that, it further comprises a vibration assembly, a granulating assembly and a storage assembly; The vibration assembly includes a driving shaft, a driving wheel, a driving gear, a driven gear, a dust cover and a camshaft. The driving shaft is rotatably connected to the frame and passes through the frame and the storage frame. The driving wheel is fixedly connected to the driving shaft and is located outside the frame. The driving gear is connected to the driving shaft and is located inside the storage frame. The dust cover is connected to the driving shaft and is located inside the storage frame. The number of the driven gears is two. The two driven gears are respectively rotatably connected to the dust cover and are respectively meshed with the driving gear. The number of the camshafts is two. The two camshafts are respectively fixedly connected to the driven gears and respectively pass through the dust cover. The granulating assembly is connected to the granulating frame, and the storage assembly is connected to the storage frame.
2. The granulator for pharmaceutical processing according to claim 1, characterized in that, The vibration assembly further includes a hinge, a vibration plate and a screen. The hinge is fixedly connected to the storage frame and is located inside the storage frame. The vibration plate is rotatably connected to the hinge and is located above the camshaft. The screen is detachably connected to the vibration plate and is located on the top of the vibration plate.
3. The granulator for pharmaceutical processing according to claim 1, characterized in that, The granulating assembly includes a granulating rotating shaft, a transmission wheel, a hob and a granulating seat. The granulating rotating shaft is rotatably connected to the frame and passes through the frame and the granulating frame. The transmission wheel is fixedly connected to the granulating rotating shaft and is located outside the frame. The hob is fixedly connected to the granulating rotating shaft and is located inside the granulating frame. The granulating seat is fixedly connected to the granulating frame and is located at the bottom of the hob.
4. The granulator for pharmaceutical processing according to claim 3, characterized in that, The storage assembly includes a storage box and a pull rod. The storage box is slidably connected to the storage frame and is located inside the storage frame. The pull rod is fixedly connected to the storage box and is located outside the storage frame.
5. The granulator for pharmaceutical processing according to claim 2, characterized in that, The granulator for pharmaceutical processing further includes a coarse filter plate. The coarse filter plate is detachably connected to the storage frame and is located between the screen and the granulating frame.
Citation Information
Patent Citations
Medicine granulator
CN219398221U