Calcium carbonate powder drying device
By designing a calcium carbonate powder drying device that includes a crushing box, a heating component and a vibration component, the problem of powder sticking into blocks in the traditional device is solved, and better drying effects and product quality are achieved.
Patent Information
- Application Number
- CN202420198017.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-26
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-01-26
AI Technical Summary
During the drying process of calcium carbonate powder in traditional drying devices, some of the wet powders are prone to stick together into pieces, resulting in poor drying effect.
A calcium carbonate powder drying device is designed, which includes a crushing box, a heating component, a stirring sleeve, a stirring rod, a pressure shell and a filter. The rotating component drives the stirring sleeve to rotate, and combined with the vibration component drives the crushing box to vibrate up and down to achieve full mixing, crushing and drying of the powder.
It effectively prevents the powder from sticking into lumps, improves the drying effect of calcium carbonate powder, allows the powder to be fully dried, and improves product quality.
Smart Images
Figure CN222364368U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of calcium carbonate powder processing and preparation, in particular to a calcium carbonate powder drying device. Background Art
[0002] Calcium carbonate is one of the important inorganic powder fillers and is widely used in plastics, rubber, papermaking, medicine, food and other industries. Its drying process is essential to remove the moisture or volume contained in calcium carbonate.
[0003] In the process of drying calcium carbonate powder by traditional drying equipment, some wet calcium carbonate powder is easy to stick together into agglomerates, and the agglomerated calcium carbonate powder still exists after being dried and discharged by the drying equipment, resulting in poor drying effect of calcium carbonate powder. Utility Model Content
[0004] In view of the shortcomings of the prior art, the utility model provides a calcium carbonate powder drying device, and the specific technical scheme is as follows:
[0005] The calcium carbonate powder drying device comprises a base frame, a crushing box is arranged on the top of the base frame, a crushing assembly is arranged inside the crushing box, a filter is fixedly connected to the bottom end of the crushing box, a heating assembly is arranged inside the crushing assembly, the crushing assembly comprises a stirring sleeve arranged along the vertical central axis direction of the crushing box, a plurality of stirring rods are fixedly connected to both sides of the stirring sleeve, a plurality of crushing blocks are fixedly connected to the surface of the stirring rod, a pressure shell arranged on the same axis as the filter is fixedly connected to the bottom end of the stirring rod, a plurality of crushing knives are fixedly connected to the bottom end of the pressure shell, a rotating assembly for driving the stirring sleeve to rotate is arranged at the top center of the crushing box, and a moving assembly that can drive the crushing assembly to move vertically toward the filter is arranged on the top of the rotating assembly.
[0006] As an improvement of the above technical solution: it also includes a blocking component, which includes a bottom shell fixedly connected to the bottom of the crushing box, the bottom shell is provided with a leakage groove, the top of the leakage groove is slidably connected with a blocking block that can block the filter screen, and one side of the blocking block is provided with a telescopic cylinder fixedly connected to the leakage groove, and the output rod of the telescopic cylinder is fixedly connected to one end of the blocking block.
[0007] As an improvement of the above technical solution: the heating assembly includes a second electric heating tube fixedly installed on the inner axis direction of the stirring rod, a first electric heating tube fixedly installed on the inner axis direction of the stirring shaft sleeve and a third electric heating tube fixedly installed on the inner axis direction of the compression shell.
[0008] As an improvement of the above technical solution: the rotating assembly includes an assembly shell slidably connected to the top of the crushing box and a driving motor fixedly installed inside the assembly shell, the output shaft of the driving motor is fixedly connected to a first gear, the top side of the stirring sleeve is fixedly connected to a second gear meshing with the first gear, and the top side of the stirring sleeve is rotatably connected to the center of the bottom side of the assembly shell.
[0009] As an improvement of the above technical solution: the moving assembly includes a top fixing frame fixedly installed on the top of the crushing box, a hydraulic cylinder is fixedly installed on the inner bottom of the top fixing frame, and the bottom output shaft of the hydraulic cylinder is fixedly connected to the top of the assembly shell.
[0010] As an improvement of the above technical solution: it also includes a vibration component, which includes side panels fixedly connected to both sides of the inner wall of the bottom frame and a top frame fixedly connected to both sides of the top of the bottom frame, a vibrator between the inner side of the top of the top frame and the top of the crushing box, a telescopic sleeve rod fixedly connected between the top of the side panel and the bottom of the bottom shell, and a spring is provided on the surface of the telescopic sleeve rod.
[0011] As an improvement of the above technical solution: a feed pipe is fixedly connected to one side of the top of the crushing box, and an air outlet pipe is fixedly connected to the other side of the top of the crushing box.
[0012] As an improvement of the above technical solution: a material receiving box is placed at the inner bottom end of the base frame.
[0013] Beneficial effects of the utility model:
[0014] By starting the rotating component and the drying component, the crushing component is stirred and crushed by the rotating component. In this process, the surface of the crushing component is heated by the drying component, so that the powder can be heated and dried while being crushed and stirred. In this process, the vibration component can be started to drive the crushing box to vibrate up and down, and the powder inside the crushing box can be shaken, so that the powder inside the crushing box is fully stirred, crushed and dried, thereby effectively drying the powder. After a period of time, the filter screen is blocked by the blocking component, and then the crushing component connected to the rotating component is driven by the hydraulic cylinder to move downward repeatedly, so that the crushing knife crushes and dries the powder lumps retained on the filter screen, so that the powder is fully dried, and the drying effect of the powder is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;
[0017] Figure 3 for Figure 1 A schematic diagram of the enlarged structure at B in the middle;
[0018] Figure 4 It is a structural schematic diagram of the crushing component in the utility model.
[0019] 1. Base frame; 2. Crushing box; 20. Filter; 21. Exhaust pipe; 22. Feed pipe; 3. Top frame; 31. Vibrator; 11. Receiving box; 12. Bottom shell; 120. Leakage trough; 121. Blocking block; 13. Side plate; 14. Telescopic sleeve; 15. Spring; 4. Crushing assembly; 41. Stirring sleeve; 411. First electric heating tube; 42. Stirring rod; 421. Crushing block; 422. Second electric heating tube; 43. Pressing shell; 431. Third electric heating tube; 432. Crushing knife; 5. Top fixing frame; 50. Assembly shell; 51. Hydraulic cylinder; 52. Driving motor; 53. First gear; 54. Second gear. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0021] Example
[0022] Please refer to Figure 1-Figure 4 The calcium carbonate powder drying device comprises a base frame 1, a crushing box 2 is arranged on the top of the base frame 1, a crushing assembly 4 is arranged inside the crushing box 2, a filter screen 20 is fixedly connected to the bottom end of the crushing box 2, a heating assembly is arranged inside the crushing assembly 4, the crushing assembly 4 comprises a stirring shaft sleeve 41 arranged along the vertical central axis direction of the crushing box 2, a plurality of stirring rods 42 are fixedly connected to both sides of the stirring shaft sleeve 41, a plurality of crushing blocks 421 are fixedly connected to the surface of the stirring rod 42, a pressure shell 43 which is arranged coaxially with the filter screen 20 is fixedly connected to the bottom end of the stirring rod 42, a plurality of crushing knives 432 are fixedly connected to the bottom end of the pressure shell 43, a rotating assembly for driving the stirring shaft sleeve 41 to rotate is arranged at the top center of the crushing box 2, and a moving assembly which can drive the crushing assembly 4 to move vertically toward the filter screen 20 is arranged on the top of the rotating assembly. Specifically, the crushing knife 432 is arranged in a pointed triangle to effectively crush the agglomerated powder.
[0023] In an optional embodiment: it also includes a blocking component, which includes a bottom shell 12 fixedly connected to the bottom of the crushing box 2, and a leakage groove 120 is opened on the bottom shell 12. Specifically, the leakage groove 120 runs through the top and bottom ends of the bottom shell 12, and the top of the leakage groove 120 is slidably connected with a blocking block 121 that can block the filter screen 20. A telescopic cylinder fixedly connected to the leakage groove 120 is provided on one side of the blocking block 121, and the output rod of the telescopic cylinder is fixedly connected to one end of the blocking block 121, so that the telescopic cylinder drives the blocking block 121 to move, and the leakage groove 120 can be blocked or not. Furthermore, the top end surface of the blocking block 121 contacts the bottom end surface of the filter screen 20, and the cross-sectional area of the blocking block 121 is larger than the cross-sectional area of the filter screen 20, thereby ensuring that the filter screen 20 is blocked.
[0024] In an optional embodiment: the heating component includes a second electric heating tube 422 fixedly installed in the inner axial direction of the stirring rod 42, a first electric heating tube 411 fixedly installed in the inner axial direction of the stirring shaft sleeve 41 and a third electric heating tube 431 fixedly installed in the inner axial direction of the pressure shell 43. Furthermore, one end of the stirring rod 42 is open and the other end is sealed, and the open end passes through the interior of the stirring shaft sleeve 41; one end of the crushing block 421 is open and the other end is sealed, and the open end passes through the interior of the stirring rod 42; the bottom end of the stirring shaft sleeve 41 passes through the interior of the stirring rod 42; the tip of the crushing knife 432 is sealed, and the other end is open and passes through the interior of the pressure shell 43; and the stirring rod 42, the crushing block 421, the stirring shaft sleeve 41, the pressure shell 43 and the crushing knife 432 are all made of materials with good thermal conductivity, such as aluminum or copper, so that the heat emitted by the first electric heating tube 411, the second electric heating tube 422 and the third electric heating tube 431 can be easily absorbed by the surface of the crushing component 4.
[0025] In an optional embodiment: the rotating assembly includes an assembly shell 50 slidably connected to the top of the crushing box 2 and a driving motor 52 fixedly installed inside the assembly shell 50, the output shaft of the driving motor 52 is fixedly connected to the first gear 53, and the top side of the stirring sleeve 41 is fixedly connected to the second gear 54 meshing with the first gear 53. When the driving motor 52 is started, the stirring sleeve 41 can be driven to rotate through the cooperation of the second gear 54 and the first gear 53, and the top side of the stirring sleeve 41 is rotatably connected to the bottom center of the assembly shell 50. Specifically, the top opening of the stirring sleeve 41 extends to the top of the crushing box 2, which can facilitate ventilation of the inside of the stirring sleeve 41.
[0026] In an optional embodiment: the moving assembly includes a top fixing frame 5 fixedly mounted on the top of the crushing box 2, a hydraulic cylinder 51 is fixedly mounted on the inner bottom of the top fixing frame 5, and a bottom output shaft of the hydraulic cylinder 51 is fixedly connected to the top of the assembly shell 50.
[0027] In an optional embodiment: it also includes a vibration component, the vibration component includes side panels 13 fixedly connected to both sides of the inner wall of the bottom frame 1 and a top frame 3 fixedly connected to both sides of the top of the bottom frame 1, the top frame 3 is L-shaped, and a vibrator 31 is provided between the inner side of the top of the top frame 3 and the top of the crushing box 2, and the output end vibrator of the vibrator 31 is used in conjunction with the top of the crushing box 2, and a telescopic sleeve rod 14 is fixedly connected between the top of the side panel 13 and the bottom of the bottom shell 12, and a spring 15 is provided on the surface of the telescopic sleeve rod 14. Specifically, a limiting guide sleeve is fixedly connected to the middle of the top of the bottom frame 1, and the bottom end of the crushing box 2 is slidably sleeved inside the limiting guide sleeve. The crushing box 2 can be limited up and down by the limiting guide sleeve, so that the vibrator 31 can stably vibrate the crushing box 2 up and down.
[0028] In an optional embodiment: a feed pipe 22 is fixedly connected to one side of the top of the crushing box 2, and an air outlet pipe 21 is fixedly connected to the other side of the top of the crushing box 2. Specifically, the bottom ends of the feed pipe 22 and the air outlet pipe 21 both penetrate to the inner top of the crushing box 2, and a pipe cover can be hinged at the top end of the feed pipe 22. A filter layer can be installed inside the air outlet pipe 21. The interior of the crushing box 2 is ventilated through the air outlet pipe 21, and the powder inside the crushing box 2 is prevented from overflowing from the air outlet pipe 21 through the filter layer.
[0029] In an optional embodiment: a material receiving box 11 is placed at the inner bottom end of the base frame 1, and the material receiving box 11 can be used to conveniently receive the crushed and dried powder.
[0030] Specifically, when drying the calcium carbonate powder raw material, firstly, the raw material is passed into the interior of the crushing box 2 through the feed pipe 22, the filter screen 20 is blocked by the blocking component, and then the rotating component and the drying component are started, and the crushing component 4 is stirred and crushed by the rotating component. In this process, the surface of the crushing component 4 is heated by the drying component, so that the powder can be heated and dried while being crushed and stirred. In this process, the vibration component can be started to drive the crushing box 2 to vibrate up and down, and the powder inside the crushing box 2 is shaken, so that the powder inside the crushing box 2 The powder is fully stirred, crushed and dried, so that the powder is effectively dried. After a period of time, the filter screen 20 is not blocked by the blocking component, so that the powder flows from the filter screen 20 into the receiving box 11, and the vibration component can be started to speed up the discharge speed of the powder. After a period of time, the filter screen 20 is blocked again by the blocking component, and then the crushing component 4 connected to the rotating component is driven by the hydraulic cylinder 51 to move downward repeatedly, so that the crushing knife 432 crushes and dries the powder lumps retained on the filter screen 20, so that the powder is fully dried and the drying effect of the powder is good.
[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. Calcium carbonate powder drying device, characterized in that, The invention comprises a base frame (1), a crushing box (2) is arranged on the top of the base frame (1), a crushing assembly (4) is arranged inside the crushing box (2), a filter screen (20) is fixedly connected to the bottom end of the crushing box (2), a heating assembly is arranged inside the crushing assembly (4), the crushing assembly (4) comprises a stirring shaft sleeve (41) arranged along the vertical central axis direction of the crushing box (2), a plurality of stirring rods (42) are fixedly connected to both sides of the stirring shaft sleeve (41), a plurality of crushing blocks (421) are fixedly connected to the surface of the stirring rod (42), a pressure shell (43) is fixedly connected to the bottom end of the stirring rod (42), a plurality of crushing knives (432) are fixedly connected to the bottom end of the pressure shell (43), a rotating assembly for driving the stirring shaft sleeve (41) to rotate is arranged at the top center of the crushing box (2), and a moving assembly capable of driving the crushing assembly (4) to move vertically toward the filter screen (20) is arranged at the top of the rotating assembly.
2. The calcium carbonate powder drying device according to claim 1, characterized in that: The invention also comprises a blocking component, the blocking component comprising a bottom shell (12) fixedly connected to the bottom of the crushing box (2), the bottom shell (12) being provided with a leakage groove (120), the top of the leakage groove (120) being slidably connected with a blocking block (121) capable of blocking the filter screen (20), a telescopic cylinder fixedly connected to the leakage groove (120) being provided on one side of the blocking block (121), the output rod of the telescopic cylinder being fixedly connected to one end of the blocking block (121).
3. The calcium carbonate powder drying device according to claim 2, characterized in that: The heating assembly comprises a second electric heating tube (422) fixedly installed in the inner axial direction of the stirring rod (42), a first electric heating tube (411) fixedly installed in the inner axial direction of the stirring shaft sleeve (41), and a third electric heating tube (431) fixedly installed in the inner axial direction of the compression shell (43).
4. The calcium carbonate powder drying device according to claim 3, characterized in that: The rotating assembly comprises an assembly shell (50) slidably connected to the top of the crushing box (2) and a driving motor (52) fixedly installed inside the assembly shell (50); the output shaft of the driving motor (52) is fixedly connected to a first gear (53); the top side of the stirring shaft sleeve (41) is rotatably connected to the center of the bottom side of the assembly shell (50); and the top side of the stirring shaft sleeve (41) is fixedly connected to a second gear (54) meshing with the first gear (53).
5. The calcium carbonate powder drying device according to claim 4, characterized in that: The moving assembly comprises a top fixing frame (5) fixedly mounted on the top of the crushing box (2), a hydraulic cylinder (51) fixedly mounted on the inner bottom of the top fixing frame (5), and a bottom output shaft of the hydraulic cylinder (51) fixedly connected to the top of the assembly shell (50).
6. The calcium carbonate powder drying device according to claim 5, characterized in that: The invention also comprises a vibration assembly, the vibration assembly comprising side plates (13) fixedly connected to both sides of the inner wall of the bottom frame (1) and a top frame (3) fixedly connected to both sides of the top of the bottom frame (1), a vibrator (31) between the inner side of the top of the top frame (3) and the top of the crushing box (2), a telescopic sleeve rod (14) fixedly connected between the top of the side plates (13) and the bottom of the bottom shell (12), and a spring (15) is sleeved on the surface of the telescopic sleeve rod (14).
7. The calcium carbonate powder drying device according to claim 6, characterized in that: A feed pipe (22) is fixedly connected to one side of the top of the crushing box (2), and an air outlet pipe (21) is fixedly connected to the other side of the top of the crushing box (2).
8. The calcium carbonate powder drying device according to claim 7, characterized in that: A material receiving box (11) is placed at the inner bottom end of the base frame (1).