Automatic feeding machine for calcium oxide production
By designing an automatic feeding machine with a screen plate and crushing components, the problem of agglomerated calcium oxide raw materials affecting production quality was solved, thus ensuring the quality of calcium oxide production and reducing energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANDE TAIHE NEW MATERIAL CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-28
AI Technical Summary
In the traditional calcium oxide production process, agglomerated calcium oxide raw materials are directly introduced into the production equipment, which affects the production quality.
An automatic feeding machine for calcium oxide production was designed, comprising a sieve plate and a crushing component, used to screen and crush agglomerated calcium oxide raw materials, and to drive a grinding roller for fine processing via a transmission component.
This effectively ensured the quality of calcium oxide production, reduced energy consumption, and improved overall coordination.
Smart Images

Figure CN224172057U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of calcium oxide production technology, specifically an automatic feeding machine for calcium oxide production. Background Technology
[0002] Calcium oxide, commonly known as quicklime, is an inorganic compound. Physically, it is a white powder, sometimes appearing grayish-white or pale yellow when impure, and it is hygroscopic. Calcium oxide is a basic oxide that readily absorbs carbon dioxide and moisture from the air, reacting with water to form calcium hydroxide and release a large amount of heat. It is widely used in the manufacture of calcium carbide, liquid alkali, bleaching powder, and gypsum.
[0003] Currently, in the calcium oxide production process, a feeding machine is required for material supply. However, the feeding machine in the traditional technology lacks measures to deal with agglomerated calcium oxide raw materials. Agglomerated calcium oxide raw materials are directly introduced into the production equipment, which can easily affect the production quality of calcium oxide.
[0004] Therefore, this utility model provides an automatic feeding machine for calcium oxide production to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an automatic feeding machine for calcium oxide production, which solves the aforementioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding machine for calcium oxide production, comprising a feeding cylinder, a feeding shaft rotatably connected to one end of the feeding cylinder, a spiral conveyor fixedly connected to one end of the feeding shaft inside the feeding cylinder, a transmission bevel gear fixedly connected to one end of the feeding shaft outside the feeding cylinder, a transmission motor fixedly connected to one end of the feeding cylinder, and the output end of the transmission motor fixedly connected to the feeding shaft, a feeding box fixedly connected to the top of the feeding cylinder near the transmission bevel gear, a sieve plate fixedly connected inside the feeding box, and a crushing assembly mounted on the feeding box, the crushing assembly being used to refine agglomerated calcium oxide raw materials.
[0007] Preferably, the crushing assembly includes a supporting shaft, a guide plate, a crushing roller, and a transmission plate. The supporting shaft is rotatably connected to the middle of one side of the feeding box. The end of the supporting shaft located inside the feeding box is fixedly connected to the guide plate. The end of the guide plate away from the supporting shaft is rotatably connected to the crushing roller. The end of the supporting shaft located outside the feeding box is fixedly connected to the transmission plate. A transmission slot is formed in the middle of the transmission plate. A transmission frame is fixedly connected to one side of the feeding box. A transmission shaft is rotatably connected to the top of the transmission frame. An eccentric plate is fixedly connected to one end of the transmission shaft, and the end of the eccentric plate away from the transmission shaft is movably connected to the inside of the transmission slot. A transmission component is provided on the transmission frame. The transmission component is used to cooperate with the transmission bevel gear to drive the transmission shaft to rotate.
[0008] Preferably, the transmission assembly includes a hollow shaft, a reversing bevel gear, and a linkage shaft. The hollow shaft is vertically rotatably connected to the middle of the transmission frame. The top end of the hollow shaft and the other end of the transmission shaft are both fixedly connected to the reversing bevel gear, and the two reversing bevel gears are meshed together. The linkage shaft is slidably connected to the bottom end of the hollow shaft. The linkage shaft is fixedly connected to the bottom end of the linkage shaft, and the linkage bevel gear meshes with the transmission bevel gear. A limiting piece is fixedly connected to one end of the linkage shaft inside the hollow shaft. Multiple clearance grooves are provided on the outer side of the hollow shaft. An extension piece corresponding to each clearance groove is fixedly connected to the outer side of the limiting piece, and the extension piece is also slidably connected inside the corresponding clearance groove. A hydraulic rod is fixedly connected to one end of the transmission frame. An adjusting plate is fixedly connected to the output end of the hydraulic rod, and the linkage shaft is also rotatably connected to one end of the adjusting plate.
[0009] Preferably, the sieve plate has an arc-shaped structure, and multiple filter material through holes are evenly opened on the sieve plate.
[0010] Preferably, the end of the eccentric plate away from the transmission shaft is fixedly connected to a linkage pin, and the eccentric plate is movably connected inside the transmission slot through the linkage pin.
[0011] Preferably, the transmission frame has an assembly hole in the middle, and the hollow shaft is connected to the inside of the support hole by a ball bearing.
[0012] Preferably, the top end of the extension piece and the bottom end of the transmission frame are both fixedly connected to anti-slip pads, and the anti-slip pads are provided with anti-slip patterns.
[0013] Beneficial effects
[0014] This invention provides an automatic feeding machine for calcium oxide production. Compared with the prior art, it has the following advantages:
[0015] This automatic feeder for calcium oxide production, through the structural cooperation of the sieve plate and the crushing component, can screen out and crush the agglomerated calcium oxide raw materials before feeding them, thereby ensuring the quality of subsequent calcium oxide production.
[0016] This automatic feeding machine for calcium oxide production, through the setting of the transmission components, can use the feeding shaft as a power source to drive the rolling roller, which greatly reduces energy consumption and effectively improves the overall linkage. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the internal structure of the feeding cylinder of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the material crushing assembly of this utility model;
[0020] Figure 4 This is a schematic diagram of the linkage structure between the transmission plate and the eccentric plate of this utility model;
[0021] Figure 5 This is a schematic diagram of the separation structure of the hollow shaft and the linkage shaft of this utility model.
[0022] In the diagram: 1. Feeding cylinder; 2. Feeding shaft; 3. Screw conveyor; 4. Transmission bevel gear; 5. Transmission motor; 6. Feeding box; 7. Screening plate; 8. Crushing assembly; 9. Support shaft; 10. Guide plate; 11. Compactor roller; 12. Transmission plate; 13. Transmission slot; 14. Transmission frame; 15. Transmission shaft; 16. Eccentric plate; 17. Hollow shaft; 18. Reversing bevel gear; 19. Linkage shaft; 20. Linkage bevel gear; 21. Limiting plate; 22. Clearance groove; 23. Hydraulic rod; 24. Adjusting plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1:
[0025] Please see Figure 1-5An automatic feeding machine for calcium oxide production includes a feeding cylinder 1, a feeding shaft 2 rotatably connected to one end of the feeding cylinder 1, a spiral conveyor plate 3 fixedly connected to one end of the feeding shaft 2 inside the feeding cylinder 1, a transmission bevel gear 4 fixedly connected to one end of the feeding shaft 2 outside the feeding cylinder 1, a transmission motor 5 fixedly connected to one end of the feeding cylinder 1, and the output end of the transmission motor 5 fixedly connected to the feeding shaft 2, a feeding box 6 fixedly connected to one end of the top of the feeding cylinder 1 near the transmission bevel gear 4, a screen plate 7 fixedly connected inside the feeding box 6, and a crushing component 8 assembled on the feeding box 6, the crushing component 8 being used to refine agglomerated calcium oxide raw materials;
[0026] In this embodiment, a discharge pipe is fixedly connected to the bottom of the feeding cylinder 1 at the end away from the drive motor 5;
[0027] In this embodiment, a flow guide is fixedly connected to the top of the feeding box 6, and the flow guide is inverted conical in shape;
[0028] In this embodiment, the screen plate 7 has an arc-shaped structure and multiple filter material through holes are evenly provided on the screen plate 7. Through the structural characteristics of the screen plate 7, it can cooperate with the rotation of the crushing component 8 to achieve effective crushing of agglomerated calcium oxide raw materials.
[0029] The crushing assembly 8 includes a support shaft 9, a guide plate 10, a crushing roller 11, and a transmission plate 12. The support shaft 9 is rotatably connected to the middle of one side of the feeding box 6. The guide plate 10 is fixedly connected to one end of the support shaft 9 inside the feeding box 6. The crushing roller 11 is rotatably connected to the end of the guide plate 10 away from the support shaft 9. The transmission plate 12 is fixedly connected to one end of the support shaft 9 outside the feeding box 6. A transmission groove 13 is provided in the middle of the transmission plate 12. A transmission frame 14 is fixedly connected to one side of the feeding box 6. A transmission shaft 15 is rotatably connected to the top of the transmission frame 14. An eccentric plate 16 is fixedly connected to one end of the transmission shaft 15, and the end of the eccentric plate 16 away from the transmission shaft 15 is also movably connected to the inside of the transmission groove 13. A transmission component is provided on the transmission frame 14. The transmission component is used to cooperate with the transmission bevel gear 4 to drive the transmission shaft 15 to rotate.
[0030] In this embodiment, a linkage pin is fixedly connected to the end of the eccentric plate 16 away from the transmission shaft 15, and the eccentric plate 16 is movably connected to the inside of the transmission channel 13 through the linkage pin. With the setting of the linkage pin, during the continuous rotation of the eccentric plate 16, the transmission plate 12 can be pushed by the adaptive movement of the linkage pin inside the transmission channel 13, so that the support shaft 9 drives the guide plate 10 to swing back and forth.
[0031] Example 2:
[0032] Please see Figure 1-5This embodiment provides a technical solution based on Embodiment 1: the transmission assembly includes a hollow shaft 17, a reversing bevel gear 18, and a linkage shaft 19. The hollow shaft 17 is vertically rotatably connected to the middle of the transmission frame 14. The top end of the hollow shaft 17 and the other end of the transmission shaft 15 are both fixedly connected to the reversing bevel gear 18, and the two reversing bevel gears 18 are meshed. The bottom end of the hollow shaft 17 is slidably connected to the linkage shaft 19, and the bottom end of the linkage shaft 19 is fixedly connected to the linkage bevel gear 20. 0 is meshed with the transmission bevel gear 4. The linkage shaft 19 is fixedly connected to one end of the hollow shaft 17 with a limiting piece 21. Multiple clearance grooves 22 are opened on the outer side of the hollow shaft 17. An extension piece corresponding to the clearance groove 22 is fixedly connected to the outer side of the limiting piece 21. The extension piece is also slidably connected to the inside of the corresponding clearance groove 22. A hydraulic rod 23 is fixedly connected to one end of the transmission frame 14. An adjustment plate 24 is fixedly connected to the output end of the hydraulic rod 23. The linkage shaft 19 is also rotatably connected to one end of the adjustment plate 24.
[0033] In this embodiment, the transmission frame 14 has an assembly hole in the middle, and the hollow shaft 17 is connected to the inside of the support hole by a ball bearing. The assembly hole enables the stable assembly of the transmission frame 14, and the ball bearing greatly improves the smoothness of the rotation of the transmission frame 14 and reduces the wear of the transmission frame 14.
[0034] In this embodiment, anti-slip pads are fixedly connected to the top end of the extension piece and the bottom end of the transmission frame 14, and anti-slip patterns are provided on the anti-slip pads. By setting the anti-slip pads, the friction force when the extension piece and the transmission frame 14 come into contact can be increased.
[0035] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0036] Working principle: First, calcium oxide raw material is put into the feeding box 6. Calcium oxide raw material that meets the size requirements will be screened by the screen plate 7 and enter the feeding cylinder 1. The agglomerated calcium oxide raw material will be blocked on the screen plate 7. Then, the drive motor 5 is started to drive the feeding shaft 2 to rotate. With the connection between the feeding shaft 2 and the spiral conveyor plate 3, the spiral conveyor plate 3 can rotate with the feeding shaft 2, so as to convey the calcium oxide raw material to the designated position for feeding.
[0037] When there is a large amount of agglomerated calcium oxide raw material blocked at the screen plate 7, the hydraulic rod 23 is activated to push the adjusting plate 24 downward, causing the linkage rod 19 to drive the linkage bevel gear 20 to approach the transmission bevel gear 4 under the limit of the hollow shaft rod 17, until the linkage bevel gear 20 meshes with the transmission bevel gear 4. When the feeding shaft 2 rotates, it can drive the linkage bevel gear 20 through the transmission bevel gear 4, thereby driving the hollow shaft rod 17 to rotate through the linkage rod 19. Through the connection between the two reversing bevel gears 18, the power at the hollow shaft rod 17 can be transmitted to the transmission shaft rod 15, causing the eccentric plate 16 to rotate. Through the connection between the eccentric plate 16 and the transmission slot 13, the transmission slot 13 and the support shaft 9 can follow the rotation of the eccentric plate 16, driving the crushing roller 11 to move above the screen plate 7, so that the crushing roller 11 can repeatedly crush the calcium oxide raw material to refine it until the calcium oxide raw material can be screened by the screen plate 7.
[0038] After refinement, the hydraulic rod 23 is activated to move upward, causing the linkage bevel gear 20 to disengage from the transmission bevel gear 4 until the limiting plate 21 is tightly engaged with the transmission frame 14. This increases the frictional force of the hollow shaft 17 rotation and prevents the hollow shaft 17 from rotating uncontrollably.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic feeding machine for calcium oxide production, characterized in that: The device includes a feeding cylinder (1), one end of which is rotatably connected to a feeding shaft (2). The end of the feeding shaft (2) located inside the feeding cylinder (1) is fixedly connected to a spiral conveyor plate (3). The end of the feeding shaft (2) located outside the feeding cylinder (1) is fixedly connected to a transmission bevel gear (4). One end of the feeding cylinder (1) is fixedly connected to a transmission motor (5), and the output end of the transmission motor (5) is fixedly connected to the feeding shaft (2). The top of the feeding cylinder (1) near the transmission bevel gear (4) is fixedly connected to a feeding box (6). The inside of the feeding box (6) is fixedly connected to a sieve plate (7). The feeding box (6) is equipped with a crushing assembly (8), which is used to refine agglomerated calcium oxide raw materials.
2. The automatic feeding machine for calcium oxide production according to claim 1, characterized in that: The crushing assembly (8) includes a supporting shaft (9), a guide plate (10), a crushing roller (11), and a transmission plate (12). The supporting shaft (9) is rotatably connected to the middle of one side of the feeding box (6). The guide plate (10) is fixedly connected to one end of the supporting shaft (9) inside the feeding box (6). The crushing roller (11) is rotatably connected to the other end of the guide plate (10) away from the supporting shaft (9). The transmission plate (12) is fixedly connected to one end of the supporting shaft (9) outside the feeding box (6). A transmission slot (13) is provided in the middle of the feeding box (6). A transmission frame (14) is fixedly connected to one side of the feeding box (6). A transmission shaft (15) is rotatably connected to the top of the transmission frame (14). An eccentric plate (16) is fixedly connected to one end of the transmission shaft (15). The end of the eccentric plate (16) away from the transmission shaft (15) is also movably connected to the inside of the transmission slot (13). A transmission assembly is provided on the transmission frame (14). The transmission assembly is used to cooperate with the transmission bevel gear (4) to drive the transmission shaft (15) to rotate.
3. The automatic feeding machine for calcium oxide production according to claim 2, characterized in that: The transmission assembly includes a hollow shaft (17), a reversing bevel gear (18), and a linkage shaft (19). The hollow shaft (17) is vertically rotatably connected to the middle of the transmission frame (14). The top end of the hollow shaft (17) and the other end of the transmission shaft (15) are both fixedly connected to the reversing bevel gear (18), and the two reversing bevel gears (18) are meshed together. The bottom end of the hollow shaft (17) is slidably connected to the linkage shaft (19), and the bottom end of the linkage shaft (19) is fixedly connected to the linkage bevel gear (20), and the linkage bevel gear (20) meshes with the transmission bevel gear (4). Next, a limiting piece (21) is fixedly connected to one end of the linkage shaft (19) inside the hollow shaft (17). Multiple clearance grooves (22) are provided on the outer side of the hollow shaft (17). An extension piece corresponding to the clearance groove (22) is fixedly connected to the outer side of the limiting piece (21), and the extension piece is also slidably connected inside the corresponding clearance groove (22). A hydraulic rod (23) is fixedly connected to one end of the transmission frame (14). An adjusting plate (24) is fixedly connected to the output end of the hydraulic rod (23), and the linkage shaft (19) is also rotatably connected to one end of the adjusting plate (24).
4. The automatic feeding machine for calcium oxide production according to claim 1, characterized in that: The sieve plate (7) has an arc-shaped structure, and multiple filter material through holes are evenly provided on the sieve plate (7).
5. An automatic feeding machine for calcium oxide production according to claim 2, characterized in that: The end of the eccentric plate (16) away from the transmission shaft (15) is fixedly connected to a linkage pin, and the eccentric plate (16) is movably connected to the inside of the transmission slot (13) through the linkage pin.
6. The automatic feeding machine for calcium oxide production according to claim 3, characterized in that: The transmission frame (14) has an assembly hole in the middle, and the hollow shaft (17) is connected to the inside of the support hole by a ball bearing.
7. An automatic feeding machine for calcium oxide production according to claim 3, characterized in that: The top end of the extension piece and the bottom end of the transmission frame (14) are both fixedly connected with anti-slip pads, and the anti-slip pads are provided with anti-slip patterns.