Dry granulation equipment
By setting up a third servo motor in the dry-metal granulation equipment to drive the dragon to rotate and stir the animal material to avoid blockage, and two sets of whole-particle rollers and slide chutes are used to facilitate the replacement of the filter screen, the problems of preventing the equipment feed and filter screen replacement are solved, and the whole-particle efficiency and equipment flexibility are improved.
Patent Information
- Application Number
- CN202422180528.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The existing dry granulation equipment lacks the function of feeding and preventing blockage. Powdered materials are prone to blockage at the hopper opening, which increases the dredging burden for staff, and it is impossible to replace the filter according to the needs of granulation size.
A dry granulation equipment is designed to drive the spindle rotation by setting up a third servo motor to drive the material in the hopper to agitate and avoid blockage; at the same time, two sets of whole-grain rollers are used to improve the efficiency of whole-grain, and to facilitate the replacement of filters of different sizes through the slide chute.
It effectively avoids the material blockage in the hopper, reduces the dredging burden of staff, improves the efficiency of the whole particle, and enhances the flexibility and practicality of the equipment.
Smart Images
Figure CN222875385U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of granulation equipment, in particular to dry granulation equipment. Background Art
[0002] The dry granulation equipment compresses the powdered materials with a moisture content of ≤5% into flakes or blocks through dry roller pressing technology, and then crushes and granulates them and screens them to finally make granular materials that meet the use requirements. This equipment does not require any additives and directly granulates dry powder. The particles have high strength and purity and are widely used in the fields of chemical industry, food, medicine, etc.
[0003] The existing dry granulation equipment does not have the function of preventing feed from blocking. Since the friction between powdered materials is very large, if the conventional method of directly pouring the powdered materials into the feeding hopper is adopted, it is very easy to cause blockage at the hole of the hopper, thereby increasing the unblocking burden of the staff, and it is impossible to replace the filter screen according to the requirements of the granulation size. Therefore, a dry granulation equipment is proposed to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a dry granulation device to solve the problems raised by the above background technology.
[0005] To achieve the above object, the utility model provides the following technical solutions: a dry granulation device, comprising a housing, a granulation box and a hopper, wherein the hopper is arranged at the upper end of the granulation box, a mounting plate is fixedly mounted on the upper surface of the granulation box, a third servo motor is mounted at the center of the upper surface of the mounting plate, and an output end of the third servo motor passes through the mounting plate and is connected to an auger;
[0006] The outer surface of the upper end of the auger is connected to a connecting rod, and support rods are installed at both ends of the connecting rod. The bottom of one group of support rods is connected to a first scraper, and the bottom of another group of support rods is connected to a second scraper, and one end of the second scraper is connected to one end of the connecting rod.
[0007] Furthermore, a feed pipe is connected to the bottom of the hopper, the feed pipe is arranged inside the granulation box, a mounting block is arranged at the lower end of the feed pipe, and a discharge port is opened at the bottom.
[0008] Furthermore, a sheeting roller is installed on the inner side of the mounting block, and two groups of sheeting rollers are provided. One end of the two groups of sheeting rollers are connected to gears and mesh with each other. One side of one group of gears is connected to a first servo motor, and the first servo motor is installed on the surface of one side of the granulation box.
[0009] Furthermore, a crushing wheel is provided at the lower end of the tableting roller, and the crushing wheel is installed on the inner wall of the granulation box. One end of the crushing wheel is connected to a rotating motor, and the rotating motor is installed on the surface of one side of the granulation box.
[0010] Furthermore, a diverter plate is provided at the lower end of the crushing wheel, and both ends of the diverter plate are mounted on the inner wall of the granulation box. Granulation rollers are provided on the inner sides of both ends of the diverter plate, and the granulation rollers are mounted on the inner wall of the granulation box.
[0011] Furthermore, one end of one group of the granulation rollers passes through the granulation box and is connected to a second transmission wheel, a transmission belt is installed on the surface of the second transmission wheel, one end of the transmission belt is installed with a first transmission wheel, one side of the first transmission wheel is connected to one end of another group of the granulation rollers, and one side of the first transmission wheel is connected to a second servo motor.
[0012] Furthermore, a slide groove is provided on the lower end surface of the diverter plate, a filter screen is installed on the inner side of the slide groove, and the filter screen can slide on the inner side thereof.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The third servo motor is set to drive the auger to rotate, and the rotation of the auger drives the connecting rod to rotate, and then drives the first scraper and the second scraper to rotate, so as to drive the material in the hopper to stir, avoiding the problem of material blockage inside, thereby increasing the dredging burden of the staff.
[0015] 2. The two sets of granulation rollers greatly improve the efficiency of granulation and avoid clogging of the filter screen during the granulation process. The chute makes it easy to replace the filter screens of different sizes according to the needs, thereby improving the practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main view of the utility model;
[0017] Figure 2 This is a schematic diagram of the granulation device of the utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the granulating device of the utility model;
[0019] Figure 4 This is a cross-sectional view of the hopper of the utility model;
[0020] In the figure: 1-housing, 2-granulating box, 3-hopper, 4-first servo motor, 5-rotating motor, 6-first transmission wheel, 7-second servo motor, 8-transmission belt, 9-second transmission wheel, 10-discharging pipe, 11-mounting block, 12-gear, 13-flaking roller, 14-sizing roller, 15-crushing wheel, 16-diverter plate, 17-chute, 18-discharging port, 19-filter screen, 20-third servo motor, 21-mounting plate, 22-auger, 23-connecting rod, 24-first scraper, 25-second scraper, 26-support rod. DETAILED DESCRIPTION
[0021] 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.
[0022] Please refer to Figure 1 to Figure 4 As shown, the utility model is a dry granulation equipment, including a dry granulation equipment, including a shell 1, a granulation box 2 and a hopper 3, the hopper 3 is arranged at the upper end of the granulation box 2, a mounting plate 21 is fixedly installed on the upper surface of the granulation box 2, a third servo motor 20 is installed at the center of the upper surface of the mounting plate 21, the output end of the third servo motor 20 passes through the mounting plate 21 and is connected to an auger 22, a connecting rod 23 is connected to the outer surface of the upper end of the auger 22, support rods 26 are installed at both ends of the connecting rod 23, a first scraper 24 is connected to the bottom of one group of support rods 26, a second scraper 25 is connected to the bottom of another group of support rods 26, and one end of the second scraper 25 is connected to one end of the connecting rod 23.
[0023] When in use, the third servo motor 20 is provided to drive the auger 22 to rotate, and the rotation of the auger 22 drives the connecting rod 23 to rotate, and then drives the first scraper 24 and the second scraper 25 to rotate, thereby driving the material in the hopper 3 to stir, avoiding blockage of the material in 3.
[0024] Please refer to Figure 3 A discharge pipe 10 is connected to the bottom of the hopper 3, and the discharge pipe 10 is arranged inside the granulating box 2. A mounting block 11 is arranged at the lower end of the discharge pipe 10. A discharge port 18 is opened at the bottom of the hopper 2. Through the provided discharge pipe 10, it is convenient to discharge the material in the hopper 3 downward. Through the provided mounting block 11, it is convenient to install two sets of tableting rollers 13, and it can also prevent the material from sticking to the surface of the tableting roller 13 and affecting the subsequent tableting.
[0025] Please refer to Figure 3A tabletting roller 13 is installed on the inner side of the mounting block 11. Two groups of tabletting rollers 13 are provided. One end of the two groups of tabletting rollers 13 is connected to a gear 12, and they are meshed with each other. One side of one group of gears 12 is connected to a first servo motor 4. The first servo motor 4 is installed on the surface of one side of the granulation box 2. The gear 12 is driven to rotate by the first servo motor 4, and the rotation of the two groups of gears 12 drives the two groups of tabletting rollers 13 to rotate in opposite directions, thereby squeezing the material into a sheet and transmitting it downward.
[0026] Please refer to Figure 3 A crushing wheel 15 is provided at the lower end of the tableting roller 13, and the crushing wheel 15 is installed on the inner wall of the granulation box 2. One end of the crushing wheel 15 is connected to a rotating motor 5, and the rotating motor 5 is installed on the surface of one side of the granulation box 2. The crushing wheel 15 is driven to rotate by the rotating motor 5, so that the flaky material can be crushed.
[0027] Please refer to Figure 3 A diverter plate 16 is provided at the lower end of the crushing wheel 15, and both ends of the diverter plate 16 are installed on the inner wall of the granulation box 2. Granulating rollers 14 are provided on the inner sides of both ends of the diverter plate 16, and the granulating rollers 14 are installed on the inner wall of the granulation box 2. The diverter plate 16 is provided to facilitate the dispersion and granulation of the crushed materials, thereby increasing the efficiency of granulation.
[0028] Please refer to Figure 2 One end of a group of granulating rollers 14 passes through the granulating box 2 and is connected to a second transmission wheel 9, a transmission belt 8 is installed on the surface of the second transmission wheel 9, and a first transmission wheel 6 is installed on one end of the transmission belt 8. One side of the first transmission wheel 6 is connected to one end of another group of granulating rollers 14, and one side of the first transmission wheel 6 is connected to a second servo motor 7. The first transmission wheel 6 is driven to rotate by the second servo motor 7, and the transmission belt 8 is driven to rotate by the rotation of the first transmission wheel 6, thereby driving the second transmission wheel 9 at one end to rotate. The rotation of the first transmission wheel 6 and the second transmission wheel 9 can drive the two groups of granulating rollers 14 to rotate, and the crushed materials can be granulated.
[0029] Please refer to Figure 3 A slide groove 17 is provided on the lower end surface of the diverter plate 16, and a filter screen 19 is installed on the inner side of the slide groove 17. The filter screen 19 can slide on the inner side thereof. The slide groove 17 is provided to facilitate the sliding of the filter screen 19 on the inner side thereof, thereby facilitating the replacement of filters of different sizes.
[0030] Working principle: The utility model is a dry granulation equipment. First, the mixed material is put into the hopper 3, and then the third servo motor 20 is started to drive the auger 22 to rotate. The rotation of the auger 22 drives the connecting rod 23 to rotate, and then drives the first scraper 24 and the second scraper 25 to rotate, so as to drive the material in the hopper 3 to stir. The auger 22 is driven to continuously transmit the material downward to the tableting roller 13. At this time, the first servo motor 4 is started to drive the gear 12 to rotate. The rotation of the two sets of gears 12 drives the two sets of tableting rollers 13 to rotate in opposite directions, so that the material is squeezed into a sheet and transmitted downward. Then the rotating motor 5 is started to drive The crushing wheel 15 rotates, and the flaky materials can be crushed by the rotation of the crushing wheel 15. The broken materials are dispersed to both sides by the diverter plate 16. At this time, the second servo motor 7 is started to drive the first transmission wheel 6 to rotate. The rotation of the first transmission wheel 6 drives the transmission belt 8 to rotate, thereby driving the second transmission wheel 9 at one end to rotate. The rotation of the first transmission wheel 6 and the second transmission wheel 9 can drive the two sets of granulation rollers 14 to rotate, and the crushed materials are granulated. Finally, they are discharged from the discharge port 18 through the filter screen 19. When it is necessary to replace the filter screen of different sizes, it is only necessary to pull the filter screen out of the chute 17 and replace it with a new filter screen.
[0031] The contents not described in detail in this specification belong to the prior art known to professionals in this field.
[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A dry granulation device, comprising a housing (1), a granulation box (2) and a hopper (3), characterized in that: The hopper (3) is arranged at the upper end of the pelletizing box (2); a mounting plate (21) is fixedly mounted on the upper surface of the pelletizing box (2); a third servo motor (20) is mounted at the center of the upper surface of the mounting plate (21); an output end of the third servo motor (20) passes through the mounting plate (21) and is connected to an auger (22); The outer surface of the upper end of the auger (22) is connected to a connecting rod (23), and support rods (26) are installed at both ends of the connecting rod (23). The bottom of one group of support rods (26) is connected to a first scraper (24), and the bottom of another group of support rods (26) is connected to a second scraper (25), and one end of the second scraper (25) is connected to one end of the connecting rod (23).
2. A dry granulation equipment according to claim 1, characterized in that: The bottom of the hopper (3) is connected to a feed pipe (10), the feed pipe (10) is arranged inside the granulation box (2), a mounting block (11) is arranged at the lower end of the feed pipe (10), and a discharge port (18) is opened at the bottom of the (2).
3. A dry granulation equipment according to claim 2, characterized in that: A sheet pressing roller (13) is installed on the inner side of the mounting block (11), and two groups of sheet pressing rollers (13) are provided. One end of the two groups of sheet pressing rollers (13) is connected to a gear (12) and meshes with each other. One side of one group of the gears (12) is connected to a first servo motor (4), and the first servo motor (4) is installed on the surface of one side of the granulation box (2).
4. A dry granulation equipment according to claim 3, characterized in that: A crushing wheel (15) is provided at the lower end of the tableting roller (13), and the crushing wheel (15) is mounted on the inner wall of the granulation box (2). One end of the crushing wheel (15) is connected to a rotating motor (5), and the rotating motor (5) is mounted on the surface of one side of the granulation box (2).
5. A dry granulation equipment according to claim 4, characterized in that: A diverter plate (16) is provided at the lower end of the crushing wheel (15), and both ends of the diverter plate (16) are mounted on the inner wall of the granulation box (2). Granulation rollers (14) are provided on the inner sides of both ends of the diverter plate (16), and the granulation rollers (14) are mounted on the inner wall of the granulation box (2).
6. A dry granulation equipment according to claim 5, characterized in that: One end of one group of the granulating rollers (14) passes through the granulating box (2) and is connected to a second transmission wheel (9); a transmission belt (8) is installed on the surface of the second transmission wheel (9); one end of the transmission belt (8) is installed with a first transmission wheel (6); one side of the first transmission wheel (6) is connected to one end of another group of the granulating rollers (14); and one side of the first transmission wheel (6) is connected to a second servo motor (7).
7. A dry granulation equipment according to claim 5, characterized in that: A slide groove (17) is provided on the lower end surface of the diverter plate (16), and a filter screen (19) is installed inside the slide groove (17), and the filter screen (19) can slide inside the slide groove (17).