Batching device based on cement raw material grinding
Through the design of crushing rollers and screen screening combined with grinding rollers, the problem of poor results in existing grinding equipment when the raw material volume suddenly increases, and automatic multiple crushing and screening are realized, improving the crushing quality of cement raw material and the practicality of equipment.
Patent Information
- Application Number
- CN202421489754.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The existing grinding equipment has poor effect when the extrusion area is small and the raw material volume suddenly increases, resulting in the cement containing large particles and the crushing is not thorough, and it requires manual repeated crushing and screening, which is poor in practicality.
The crushing roller is used for initial crushing, and the screen is screened and broken again. The secondary grinding is carried out through grinding and rolling. Combining the crushing assembly and feeding assembly, it realizes automatic screening and repeated crushing until the particles pass through the screen.
It improves the crushing quality of cement raw materials, reduces manual operation, and enhances the practicality and efficiency of grinding equipment.
Smart Images
Figure CN223128210U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of auxiliary devices of a grinding mill, in particular to a batching device based on cement raw material grinding. Background Technique
[0002] As is well known, cement is an indispensable material in the construction process. In the process of cement production, for the raw material grinding process, the existing grinding equipment generally uses two crushing rollers to squeeze each other to achieve grinding. This method has a small extrusion area, a short extrusion time, and when the amount of raw material suddenly increases, its extrusion effect is even worse, resulting in larger particles in the ground cement and the need for repeated grinding.
[0003] Most of the existing grinding mills are blade-type crushing. When in use, the raw materials are poured into the inside of the crusher and ground and crushed by the blades. This results in different particle sizes of the crushed materials, and the raw materials need to be broken and screened again. However, the existing grinding mills require manual collection of the materials and then pouring them into the grinding mill to achieve the effect of repeated crushing, which is relatively inconvenient. Moreover, the blades directly grind and crush, and the crushing effect is poor and incomplete, so the practicability is poor. Content of the Utility Model
[0004] In order to solve the above technical problems, the utility model provides a batching device based on cement raw material grinding, which first crushes the raw materials through a crushing roller, and then the crushed raw materials will be screened through a sieve. The raw materials remaining on the sieve will be crushed again until the raw materials can pass through the sieve. Finally, the raw materials will be ground into powder for the second time through two groups of grinding rollers, so as to improve the crushing quality of the raw materials and thus enhance the practicability.
[0005] The batching device based on cement raw material grinding of the utility model includes a grinding mill. Four groups of legs are arranged at the bottom end of the grinding mill. An outlet is arranged at the bottom end of the grinding mill. A feed hopper is arranged at the top end of the grinding mill. It also includes two groups of supporting blocks, a partition board and two groups of handles. A chamber is arranged inside the grinding mill. A baffle assembly is arranged at the top end of the chamber. The left end and the right end of the chamber are respectively connected with the supporting blocks. The top ends of the two groups of supporting blocks are connected with the partition board. A filtering port is arranged in the middle of the partition board. A sieve is arranged in the filtering port. The left end and the right end of the top of the chamber are provided with first guiding blocks. A second guiding block is arranged in the middle of the chamber. A crushing through-port is arranged at the top end of the second guiding block. A feeding assembly is arranged on the left side of the second guiding block. A feeding component is arranged on the right side of the second guiding block. Electric doors are arranged on the two groups of first guiding blocks. The bottom end of the chamber is connected with a third guiding block. An outlet through-port is arranged in the middle of the third guiding block. A grinding component is arranged at the bottom of the chamber. A crushing component is arranged at the top of the chamber. Two groups of maintenance slots are arranged at the front end of the grinding mill. Hinged box doors are respectively arranged at the front ends of the two groups of maintenance slots. The front ends of the two groups of box doors are respectively connected with the handles.
[0006] Preferably, the crushing assembly includes a first support table, a first reduction motor, a first transmission wheel, two groups of first rotating rods, two groups of second transmission wheels, and a first belt. The rear end of the mill is connected to the first support table, the top of the first support table is connected to the first reduction motor, the output end of the first reduction motor is connected to the first transmission wheel, the front ends of the two groups of first rotating rods are inserted into the chamber in a bearing-sealed manner, the two groups of first rotating rods penetrate through the crushing through-hole, multiple groups of crushing blades are arranged on the outer walls of the two groups of first rotating rods, the rear ends of the two groups of first rotating rods are respectively connected to the second transmission wheels, and the first transmission wheel is sleeved and connected to the two groups of second transmission wheels through the first belt.
[0007] Preferably, the powder grinding assembly includes a second support table, a second reduction motor, a third transmission wheel, two groups of second rotating rods, two groups of fourth transmission wheels, and a second belt. The rear end of the mill is connected to the second support table, the top of the second support table is connected to the second reduction motor, the output end of the second reduction motor is connected to the third transmission wheel, the two groups of second rotating rods are inserted into the chamber in a bearing-sealed manner, powder grinding blocks are respectively arranged on the outer walls of the two groups of second rotating rods, the rear ends of the two groups of second rotating rods are respectively connected to the fourth transmission wheels, and the third transmission wheel is sleeved and connected to the two groups of fourth transmission wheels through the second belt.
[0008] Preferably, the baffle assembly includes two groups of first electric cylinders and two groups of baffles. The two groups of first material guiding inclined blocks are connected to the two groups of first electric cylinders. First pneumatic rods are respectively arranged at the tops of the two groups of first electric cylinders. The tops of the two groups of first pneumatic rods are hinged to the baffles, and the two groups of baffles are hinged to the chamber.
[0009] Preferably, the feeding assembly includes a second electric cylinder and a push plate. The left end of the mill is connected to the second electric cylinder. Two groups of second pneumatic rods are arranged at the right end of the second electric cylinder. A chute is arranged at the right end of the through-crushing hole. The chute is connected to the push plate, and the two groups of second pneumatic rods are connected to the push plate.
[0010] Preferably, the feeding component includes a material guiding plate, a rotating rod, a third reduction motor, and a third support table. A feeding port is arranged at the left end of the crushing through-hole. A feeding cavity is arranged at the top of the feeding port. The right end of the crushing through-hole is connected to the material guiding plate. The top of the feeding cavity is connected to the rotating rod. The bottom end of the rotating rod penetrates through the bottom end of the partition board in a bearing-sealed manner. A spiral blade is arranged on the rotating rod. The bottom end of the rotating rod is connected to the output end of the third reduction motor. The bottom end of the third reduction motor is connected to the third support plate. The third support plate is connected to the chamber.
[0011] Preferably, it further includes a protective shell. The rear end of the mill is connected to the protective shell, and a ventilation port is arranged at the rear end of the protective shell.
[0012] Preferably, the front end of the protective shell is connected to a dust-proof net.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: First, place the flour mill in a suitable position through four sets of legs, then start the crushing component and the flour milling component, then open the baffle component, and then put the raw materials into the chamber through the feed hopper. After that, the crushing component breaks up the raw materials, and the broken raw materials fall onto the screening mesh. Then, the qualified crushed raw materials pass through the mesh and fall into the flour milling component for flour milling. After that, the unqualified crushed raw materials are pushed from the screening mesh to the feed inlet by the feeding component, and then the raw material fragments are re-transported to the crushing component by the feeding component for secondary crushing until the raw materials can pass through the mesh. After that, the crushed raw materials are discharged through the discharge port, thereby improving the crushing quality of the raw materials and enhancing the practicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic connection structure diagram of the present utility model;
[0015] Figure 2 is a schematic connection structure diagram of the second pneumatic rod and the push plate of the present utility model;
[0016] Figure 3 is a schematic connection structure diagram of the protective shell and the flour mill of the present utility model;
[0017] Figure 4 is a schematic enlarged partial structure diagram A of the present utility model;
[0018] Reference numerals in the drawings: 1, flour mill; 2, legs; 3, discharge port; 4, feed hopper; 5, chamber; 6, support block; 7, partition board; 8, screening mesh; 9, first guide block; 10, second guide block; 11, third guide block; 12, box door; 13, handle; 14, first support platform; 15, first reduction motor; 16, first transmission wheel; 17, first rotating rod; 18, crushing blade; 19, second transmission wheel; 20, first belt; 21, second support platform; 22, second reduction motor; 23, third transmission wheel; 24, second rotating rod; 25, fourth transmission wheel; 26, second belt; 27, flour milling block; 28, first electric cylinder; 29, first pneumatic rod; 30, baffle; 31, second electric cylinder; 32, second pneumatic rod; 33, push plate; 34, guide plate; 35, rotating rod; 36, spiral blade; 37, third reduction motor; 38, third support platform; 39, protective shell; 40, dust-proof net. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The following combines the drawings and embodiments to further describe in detail the specific embodiments of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.
[0020] As Figures 1 to 4As shown in the figure, the batching device based on cement raw material grinding of the present utility model includes a grinding mill 1. Four sets of legs 2 are provided at the bottom of the grinding mill 1. An outlet 3 is provided at the bottom of the grinding mill 1. A feed hopper 4 is provided at the top of the grinding mill 1. It also includes two sets of support blocks 6, a partition plate 7 and two sets of handles 13. A chamber 5 is provided inside the grinding mill 1. A baffle 30 assembly is provided at the top of the chamber 5. The left end and the right end of the chamber 5 are respectively connected to the support blocks 6. The tops of the two sets of support blocks 6 are connected to the partition plate 7. A filtering port is provided in the middle of the partition plate 7, and a sieve 8 is provided in the filtering port. The left end and the right end of the top of the chamber 5 are provided with first guiding blocks 9. A second guiding block 10 is provided in the middle of the chamber 5. A crushing through-port is provided at the top of the second guiding block 10. A feeding assembly is provided on the left side of the second guiding block 10. A feeding component is provided on the right side of the second guiding block 10. Electric doors are provided on the two sets of first guiding blocks 9. The bottom end of the chamber 5 is connected to a third guiding block 11. An outlet through-port is provided in the middle of the third guiding block 11. A grinding component is provided at the bottom of the chamber 5. A crushing component is provided at the top of the chamber 5. Two maintenance slots are provided at the front end of the grinding mill 1. Hinged cabinet doors 12 are respectively provided at the front ends of the two maintenance slots. The front ends of the two sets of cabinet doors 12 are respectively connected to the handles 13. First, place the grinding mill in a suitable position through the four sets of legs, then start the crushing component and the grinding component, then open the baffle component, then put the raw materials into the chamber through the feed hopper. After that, the crushing component breaks the raw materials. The broken raw materials fall onto the screening mesh. Then the qualified crushed raw materials pass through the sieve and fall into the grinding component for grinding treatment. After that, the unqualified crushed raw materials are pushed from the screening mesh to the feeding port by the feeding component, and then the raw material fragments are retransported to the crushing component by the feeding component for secondary crushing until the raw materials can pass through the sieve. After that, the crushed raw materials are discharged through the discharge port, so as to improve the crushing quality of the raw materials and thus enhance the practicability.
[0021] As a preference of the above embodiment, the crushing component includes a first support table 14, a first reduction motor 15, a first transmission wheel 16, two sets of first rotating rods 17, two sets of second transmission wheels 19 and a first belt 20. The rear end of the grinding mill 1 is connected to the first support table 14. The top of the first support table 14 is connected to the first reduction motor 15. The output end of the first reduction motor 15 is connected to the first transmission wheel 16. The front ends of the two sets of first rotating rods 17 are hermetically inserted into the chamber 5 through bearings. The two sets of first rotating rods 17 are inserted into the crushing through-port. A plurality of crushing blades 18 are provided on the outer walls of the two sets of first rotating rods 17. The rear ends of the two sets of first rotating rods 17 are respectively connected to the second transmission wheels 19. The first transmission wheel 16 is sleeved and connected to the two sets of second transmission wheels 19 through the first belt 20. When the raw materials enter the chamber, the first reduction motor drives the first transmission wheel to rotate, and then drives the first transmission wheel and the second transmission wheels to rotate through the first belt, so as to drive the two sets of first rotating wheels and the plurality of crushing blades to rotate, and then crush the raw materials, thus enhancing the practicability.
[0022] Preferably, as in the above embodiment, the grinding assembly includes a second support table 21, a second reduction motor 22, a third transmission wheel 23, two groups of second rotating rods 24, two groups of fourth transmission wheels 25, and a second belt 26. The rear end of the grinder 1 is connected to the second support table 21. The top of the second support table 21 is connected to the second reduction motor 22. The output end of the second reduction motor 22 is connected to the third transmission wheel 23. The two groups of second rotating rods 24 are inserted into the chamber 5 in a bearing-sealed manner. Grinding blocks 27 are respectively arranged on the outer walls of the two groups of second rotating rods 24. The rear ends of the two groups of second rotating rods 24 are respectively connected to the fourth transmission wheels 25. The third transmission wheel 23 is sleeved and connected to the two groups of fourth transmission wheels 25 through the second belt 26. When crushing raw materials, the second reduction motor drives the third transmission wheel to rotate. Then, the third transmission wheel drives the two groups of fourth transmission wheels to rotate through the second belt, thereby driving the two groups of second rotating rods to rotate. After that, the second rotating rods drive the two groups of grinding blocks to rotate, so as to perform grinding treatment on the crushed raw materials, thereby enhancing the practicability.
[0023] Preferably, as in the above embodiment, the baffle assembly includes two groups of first electric cylinders 28 and two groups of baffles 30. The two groups of first material guiding inclined blocks are connected to the two groups of first electric cylinders 28. First pneumatic rods 29 are respectively arranged at the tops of the two groups of first electric cylinders 28. The tops of the two groups of first pneumatic rods 29 are hinged to the baffles 30. The two groups of baffles 30 are hinged to the chamber 5. When feeding is required, the two groups of first electric cylinders drive the two groups of first pneumatic rods to retract, thereby opening the two hinged baffles, thereby enhancing the practicability.
[0024] Preferably, as in the above embodiment, the feeding assembly includes a second electric cylinder 31 and a push plate 33. The left end of the grinder 1 is connected to the second electric cylinder 31. Two groups of second pneumatic rods 32 are arranged at the right end of the second electric cylinder 31. A chute is arranged at the right end of the through crushing hole. The chute is connected to the push plate 33. The two groups of second pneumatic rods 32 are connected to the push plate 33. The two groups of second electric cylinders can drive the two groups of second pneumatic rods to move left and right, thereby driving the push plate to reciprocate, so as to push the raw materials on the screen into the feeding port through the push plate, thereby enhancing the practicability.
[0025] Preferably, as in the above embodiment, the feeding assembly includes a material guiding plate 34, a rotating rod 35, a third reduction motor 37 and a third support table. A feeding port is provided at the left end of the crushing through-port, and a feeding cavity is provided at the top of the feeding port. The right end of the crushing through-port is connected to the material guiding plate 34, and the top of the feeding cavity is connected to the rotating rod 35. The bottom end of the rotating rod 35 is hermetically passed through the bottom end of the partition plate 7 by means of a bearing. A spiral blade 36 is provided on the rotating rod 35. The bottom end of the rotating rod 35 is connected to the output end of the third reduction motor 37. The bottom end of the third reduction motor 37 is connected to the third support plate 38, and the third support plate 38 is connected to the chamber 5. The rotating rod can be rotated by the third reduction motor, thereby driving the spiral blade to rotate. Then, the rotating spiral blade pushes the raw materials at the feeding port to the material guiding plate, so as to perform secondary crushing of the raw materials, thereby enhancing the practicability.
[0026] Preferably, as in the above embodiment, a protective shell 39 is further included. The rear end of the grinder 1 is connected to the protective shell 39, and a ventilation port is provided at the rear end of the protective shell 39. The two reduction motors can be protected by the protective shell, thereby enhancing the practicability.
[0027] Preferably, as in the above embodiment, the front end of the protective shell 39 is connected to a dust-proof net 40. Dust can be prevented from entering the protective shell through the dust-proof net, thereby enhancing the practicability.
[0028] The batching device based on cement raw material grinding of the present utility model has the following working principle. When it works, first, the grinding machine is placed in a suitable position through four groups of legs. Then, the crushing component and the grinding component are started. After that, two groups of first electric cylinders drive two groups of first pneumatic rods to retract, thereby opening two groups of hinged baffles. Then, the raw materials are put into the chamber through the feed hopper. After that, the first reduction motor drives the first driving wheel to rotate, and then drives the first driving wheel and the second driving wheel to rotate through the first belt, thereby driving two groups of first rotating wheels and multiple groups of crushing blades to rotate. Then, the raw materials are crushed. The crushed raw materials fall onto the screening mesh, and then the qualified raw materials after crushing pass through the mesh and fall onto two groups of broken stones. After that, the second reduction motor drives the third driving wheel to rotate, and then the third driving wheel drives two groups of fourth driving wheels to rotate through the second belt, thereby driving two groups of second rotating rods to rotate. Then, the second rotating rods drive two groups of grinding blocks to rotate, thereby performing grinding treatment on the crushed raw materials. After that, the unqualified raw materials that have not been crushed are driven by the second electric cylinder to move left and right through two groups of second pneumatic rods, thereby driving the push plate to operate reciprocally. Thus, the raw materials on the screening mesh are pushed into the feed port by the push plate. Then, the third reduction motor drives the rotating rod to rotate, thereby driving the spiral blade to rotate. Then, the rotating spiral blade pushes the raw materials at the feed port to the guide plate, thereby performing secondary crushing of the raw materials until the raw materials can pass through the mesh. After that, the crushed raw materials are discharged through the discharge port. When it is necessary to clean the inside of the chamber, the two box doors can be opened through two groups of handles, and then the cleaning can be carried out.
[0029] The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0030] In the present utility model, the "first", "second", "third" do not represent specific quantities and sequences, but are only used for name distinction.
[0031] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims
1. An ingredient feeding device based on cement raw material grinding, comprising a grinding mill (1), four sets of legs (2) are arranged at the bottom end of the grinding mill (1), a discharge port (3) is arranged at the bottom end of the grinding mill (1), and a feed hopper (4) is arranged at the top end of the grinding mill (1); characterized in that, It also includes two groups of supporting blocks (6), a partition board (7) and two groups of handles (13). A chamber (5) is arranged inside the mill (1). A baffle (30) assembly is arranged at the top end of the chamber (5). The left end and the right end of the chamber (5) are respectively connected with the supporting blocks (6). The top ends of the two groups of supporting blocks (6) are connected with the partition board (7). A filtering port is arranged in the middle of the partition board (7), and a sieve (8) is arranged in the filtering port. The left end and the right end of the top of the chamber (5) are provided with first material guiding blocks (9). A second material guiding block (10) is arranged in the middle of the chamber (5). A crushing through port is arranged at the top end of the second material guiding block (10). A feeding assembly is arranged on the left side of the second material guiding block (10), and a feeding component is arranged on the right side of the second material guiding block (10). Electric doors are arranged on the two groups of first material guiding blocks (9). The bottom end of the chamber (5) is connected with a third material guiding block (11). An outlet through port is arranged in the middle of the third material guiding block (11). A grinding component is arranged at the bottom of the chamber (5). A crushing component is arranged at the top of the chamber (5). Two maintenance slots are arranged at the front end of the mill (1). Hinged box doors (12) are respectively arranged at the front ends of the two maintenance slots. The front ends of the two groups of box doors (12) are respectively connected with the handles (13).
2. The batching device based on cement raw material grinding as described in claim 1, characterized in that, The crushing component includes a first support table (14), a first reduction motor (15), a first transmission wheel (16), two groups of first rotating rods (17), two groups of second transmission wheels (19) and a first belt (20). The rear end of the mill (1) is connected with the first support table (14). The top end of the first support table (14) is connected with the first reduction motor (15). The output end of the first reduction motor (15) is connected with the first transmission wheel (16). The front ends of the two groups of first rotating rods (17) are hermetically inserted into the chamber (5) through bearings. The two groups of first rotating rods (17) are inserted into the crushing through port. A plurality of crushing blades (18) are arranged on the outer walls of the two groups of first rotating rods (17). The rear ends of the two groups of first rotating rods (17) are respectively connected with the second transmission wheels (19). The first transmission wheel (16) is sleeved and connected with the two groups of second transmission wheels (19) through the first belt (20).
3. The batching device based on cement raw material grinding as described in claim 2, wherein, The grinding component includes a second support table (21), a second reduction motor (22), a third transmission wheel (23), two groups of second rotating rods (24), two groups of fourth transmission wheels (25) and a second belt (26). The rear end of the mill (1) is connected with the second support table (21). The top end of the second support table (21) is connected with the second reduction motor (22). The output end of the second reduction motor (22) is connected with the third transmission wheel (23). The two groups of second rotating rods (24) are hermetically inserted into the chamber (5) through bearings. Grinding blocks (27) are respectively arranged on the outer walls of the two groups of second rotating rods (24). The rear ends of the two groups of second rotating rods (24) are respectively connected with the fourth transmission wheels (25). The third transmission wheel (23) is sleeved and connected with the two groups of fourth transmission wheels (25) through the second belt (26).
4. The batching device based on cement raw material grinding as claimed in claim 3, characterized in that, The baffle (30) assembly includes two groups of first electric cylinders (28) and two groups of baffles (30). Two groups of first material guiding inclined blocks are connected to the two groups of first electric cylinders (28). The tops of the two groups of first electric cylinders (28) are respectively provided with first pneumatic rods (29). The tops of the two groups of first pneumatic rods (29) are hinged to the baffle (30). The two groups of baffles (30) are hinged to the chamber (5).
5. The batching device based on cement raw material grinding as described in claim 4, characterized in that, The feeding assembly includes a second electric cylinder (31) and a pushing plate (33). The left end of the flour mill (1) is connected to the second electric cylinder (31). The right end of the second electric cylinder (31) is provided with two groups of second pneumatic rods (32). A chute is provided at the right end of the crushing hole. The chute is connected to the pushing plate (33). The two groups of second pneumatic rods (32) are connected to the pushing plate (33).
6. The batching device based on cement raw material grinding as claimed in claim 5, wherein The feeding component includes a material guiding plate (34), a rotating rod (35), a third reduction motor (37) and a third support table. The left end of the crushing through-port is provided with a feeding port. The top of the feeding port is provided with a feeding chamber. The right end of the crushing through-port is connected to the material guiding plate (34). The top of the feeding chamber is connected to the rotating rod (35). The bottom end of the rotating rod (35) is hermetically passed through the bottom end of the partition plate (7) by means of a bearing. A spiral blade (36) is provided on the rotating rod (35). The bottom end of the rotating rod (35) is connected to the output end of the third reduction motor (37). The bottom end of the third reduction motor (37) is connected to the third support plate (38). The third support plate (38) is connected to the chamber (5).
7. The batching device based on cement raw material grinding as claimed in claim 6, wherein, It further includes a protective shell (39). The rear end of the flour mill (1) is connected to the protective shell (39). A ventilation port is provided at the rear end of the protective shell (39).
8. The batching device based on cement raw material grinding as described in claim 7, characterized in that, The front end of the protective shell (39) is connected to a dust-proof net (40).