Rolling device for cement production

By introducing a flow-limiting mechanism and a screening device into the cement production roller pressing device, the problem of incomplete crushing of raw materials is solved, the quality of cement production is improved, and timely monitoring and processing of raw material accumulation are achieved.

CN222369218UActive Publication Date: 2025-01-21NINGXIA SHENGJIN CEMENT CO LTD
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Patent Information

Application Number
CN202421153875.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-21
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

When the existing cement production roller pressing device is rolled, the raw materials directly enter the box through the feed port, resulting in too much raw materials entering the inside of the box and being unable to be completely crushed, affecting the quality of cement production.

Method used

A cement production roller pressing device with a current limiting function is designed. The second servo motor drives the screw and guide plate to rotate to limit the flow of raw materials. A screen and cam are set up in the installation frame to shake the raw materials for screening. Uncrushed portion.

Benefits of technology

It effectively prevents excessive raw materials from entering the box, ensures that the raw materials are completely crushed, improves the quality of cement production, and promptly reminds staff through the pressure sensor to prevent raw materials from overflowing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cement production, and discloses a rolling device for cement production. The rolling device for cement production comprises a bottom plate, a first supporting frame, a second supporting frame, an installation box, a control panel and a connecting frame, the first supporting frame is fixedly connected to the bottom plate, the second supporting frame is fixedly connected to the bottom plate, the installation box is jointly arranged on the second supporting frame and the first supporting frame, and the control panel is fixedly connected to the second supporting frame. A control panel is arranged on the front side of the mounting box, a connecting frame is fixedly connected to the mounting box, the two first mounting frames are mounted at the top of the mounting box, the second servo motors are mounted on the first mounting frames, and output shafts of the second servo motors rotate to drive screw rods to rotate, so that guide plates move upwards; and therefore, the situation that excessive raw materials enter the mounting box, the raw materials cannot be completely crushed, and the cement production quality is affected is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement production and discloses a cement production roller pressing device. Background Art

[0002] Cement is mixed with water to form a plastic slurry, which can bond sand, stone and other materials. It is a powdered hydraulic cementing material that can harden in both air and water. The early mixture of lime and volcanic ash is very similar to modern lime pozzolanic cement. It is used to bond concrete made of crushed stone. After hardening, it not only has high strength, but also can resist the erosion of fresh or salt water.

[0003] The patent with the patent authorization publication number CN220531835U discloses a cement production roller pressing device, which includes a box body, a rolling structure is arranged in the box body, a side material pushing structure is arranged in the box body, and a filter plate is arranged at the lower end of the rolling structure, and the filter plate is installed on the inner wall of the box body. Although the above patent is equipped with a knocking structure on the filter plate to facilitate cement to pass through the filter plate, when rolling the raw materials, the raw materials directly pass through the box body through the feed port and fall on the rolling structure, which allows too much raw materials to enter the box body, so that the raw materials cannot be completely crushed, thereby affecting the quality of cement production.

[0004] Therefore, a cement production roller pressing device with a flow limiting function is needed. Utility Model Content

[0005] In order to overcome the shortcomings of the existing patents that when rolling raw materials, the raw materials directly pass through the feed port and the box and fall onto the rolling structure, thereby allowing too much raw material to enter the box, so that the raw materials cannot be completely crushed, thereby affecting the quality of cement production, the utility model provides a cement production roller pressing device with a flow limiting function.

[0006] The utility model provides the following technical scheme: a cement production roller pressing device, comprising a base plate, a first supporting frame, a second supporting frame, an installation box, a control panel, a connecting frame, a first servo motor, a rolling roller, a first gear and a second gear, the first supporting frame is fixedly connected to the base plate, the second supporting frame is fixedly connected to the base plate, the second supporting frame and the first supporting frame are jointly provided with an installation box, a control panel is provided on the front side of the installation box, a connecting frame is fixedly connected to the installation box, a first servo motor is installed on the connecting frame, two rolling rollers are rotatably arranged inside the installation box, the output shaft of the first servo motor is connected to the front rolling roller, the first gear is provided on the front rolling roller, the second gear is provided on the rear rolling roller, the first gear and the second gear are meshed, and also comprises a first mounting frame, a second servo motor, a screw and a guide plate, two first mounting frames are installed on the top of the installation box, the second servo motor is installed on the first mounting frame, the output shaft of the second servo motor is connected to the screw through a coupling, and the guide plate is threadedly arranged on the screw.

[0007] As an improvement of the above scheme, it also includes an installation frame, a cam, a screen, a guide rod, a first elastic member, a rotating shaft, a first torsion spring and a first baffle. A plurality of guide rods are fixedly connected to the bottom plate, and the installation frame is slidably arranged on the plurality of guide rods. A cam is arranged on the front rolling roller, and the cam can squeeze the installation frame. A screen is embedded in the installation frame, and the first elastic member is sleeved on the guide rod. Two rotating shafts are arranged on the left side of the installation frame, and the first baffle is rotatably arranged on the two rotating shafts, and two first torsion springs are sleeved on the rotating shaft.

[0008] As an improvement of the above scheme, it also includes a funnel, a loading box, a second elastic part, a pressure sensor and a prompter. The funnel is arranged on the bottom plate, the loading box is slidingly arranged inside the funnel, the second elastic part is connected to the inside of the loading box, the loading box is arranged on the pressure sensor, the installation box is arranged on the prompter, and the prompter is electrically connected to the pressure sensor.

[0009] As an improvement of the above scheme, it also includes a second mounting rack, a loading rack and a placement frame. The second mounting rack is installed on the left side of the mounting box, the loading rack is slidably arranged on the second mounting rack, and the placement frame is arranged on the loading rack.

[0010] As an improvement of the above scheme, it also includes hinges, second torsion springs and second baffles. Multiple hinges are installed on the installation box. Second baffles are co-rotatably arranged on two vertically aligned hinges, and two second torsion springs are sleeved on the hinges.

[0011] As an improvement of the above solution, a material blocking frame is also included, and the material blocking frame is slidably arranged on the installation frame.

[0012] Compared with the prior art, the utility model provides a cement production roller pressing device, which has the following beneficial effects: 1. The output shaft of the second servo motor drives the screw to rotate, so that the guide plate moves upward, thereby limiting the flow of raw materials, thereby preventing too much raw materials from entering the installation box, resulting in the inability to completely crush the raw materials, thereby affecting the quality of cement production.

[0013] 2. By shaking the crushed raw materials inside the installation frame, the raw materials that are not completely crushed can be screened out, thereby improving the quality of cement.

[0014] 3. The loading box contacts the pressure sensor, which triggers the pressure sensor. The pressure sensor senses the pressure and makes the indicator sound, which reminds the staff to take out the loading box in time, so as to avoid overflow caused by excessive accumulation of raw materials.

[0015] 4. The installation frame is opened by rotating the first baffle upwards, so that the uncrushed raw materials fall into the placement frame, thereby facilitating the collection of the uncrushed raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the first servo motor, the rolling roller and the first gear of the utility model.

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the second servo motor, screw rod and guide plate of the utility model.

[0019] Figure 4 It is a three-dimensional cross-sectional structural schematic diagram of the installation frame, screen mesh and guide rod of the utility model.

[0020] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle.

[0021] Figure 6 It is a three-dimensional cross-sectional structural schematic diagram of the funnel and the charging box of the utility model.

[0022] Figure 7 It is a three-dimensional cross-sectional structural schematic diagram of the second mounting rack, the loading rack and the placement frame of the utility model.

[0023] Figure 8 It is a three-dimensional structural schematic diagram of the hinge, the second torsion spring and the second baffle of the utility model.

[0024] Names of the numbers in the figure: 1, bottom plate, 2, first support frame, 3, second support frame, 4, installation box, 401, control panel, 5, connecting frame, 6, first servo motor, 7, rolling roller, 8, first gear, 9, second gear, 10, first mounting frame, 11, second servo motor, 12, screw, 13, guide plate, 14, mounting frame, 1401, cam, 15, screen, 16, guide rod, 17, first elastic member, 18, rotating shaft, 19, first torsion spring, 20, first baffle, 21, funnel, 22, loading box, 23, second elastic member, 24, pressure sensor, 2401, prompter, 25, second mounting frame, 26, loading frame, 27, placement frame, 28, hinge, 29, second torsion spring, 30, second baffle, 31, baffle frame. DETAILED DESCRIPTION

[0025] 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.

[0026] Example 1: A cement production roller pressing device, see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 7 and Figure 8, including a base plate 1, a first support frame 2, a second support frame 3, an installation box 4, a control panel 401, a connecting frame 5, a first servo motor 6, a rolling roller 7, a first gear 8 and a second gear 9. The first support frame 2 is fixedly connected to the base plate 1, the second support frame 3 is fixedly connected to the base plate 1, the second support frame 3 and the first support frame 2 are jointly provided with an installation box 4, a control panel 401 is provided on the front side of the installation box 4, the connecting frame 5 is fixedly connected to the installation box 4, the first servo motor 6 is provided on the connecting frame 5 by bolt connection, two rolling rollers 7 are rotatably provided inside the installation box 4, the output shaft of the first servo motor 6 is connected to the front rolling roller 7, the front rolling roller 7 is provided with a first gear 8, the rear rolling roller 7 is provided with a second gear 9, the first The gear 8 is meshed with the second gear 9. Two first mounting frames 10 are provided on the top of the installation box 4 by bolt connection. A second servo motor 11 is provided on the first mounting frame 10 by bolt connection. The output shaft of the second servo motor 11 is connected with a screw rod 12 through a coupling. A guide plate 13 is threadedly provided on the screw rod 12. Four hinges 28 are provided on the installation box 4 by bolt connection. A second baffle 30 is co-rotatingly provided on two vertically aligned hinges 28. Two second torsion springs 29 are sleeved on the hinges 28. The two ends of the second torsion spring 29 are respectively connected to the second baffle 30 and the hinge 28. After the raw material is poured into the installation box 4, the second torsion spring 29 returns to its original shape to rotate the second baffle 30 upward to close the installation box 4, thereby preventing the raw material from splashing.

[0027] When the device is needed, the raw materials are poured into the installation box 4, and then the second servo motor 11 and the first servo motor 6 are turned on through the control panel 401. The output shaft of the second servo motor 11 rotates to drive the screw 12 to rotate, so that the guide plate 13 moves upward, thereby limiting the flow of the raw materials, thereby preventing too much raw materials from entering the installation box 4, resulting in the failure to completely crush the raw materials, thereby affecting the quality of cement production. The output shaft of the first servo motor 6 rotates to drive the front rolling roller 7 to rotate, and under the meshing action of the first gear 8 and the second gear 9, the rolling roller 7 rotates at the same time to crush the raw materials, and the crushed raw materials are discharged through the installation box 4.

[0028] Example 2: Based on Example 1, please refer to Figure 4 and Figure 5Four guide rods 16 are fixedly connected to the bottom plate 1, and a mounting frame 14 is slidably arranged on the four guide rods 16. A cam 1401 is arranged on the front rolling roller 7, and the cam 1401 can squeeze the mounting frame 14. A screen 15 is embedded inside the mounting frame 14 and connected to the guide rods 16. A first elastic member 17 is sleeved on the guide rods 16, and the two ends of the first elastic member 17 are respectively connected to the mounting frame 14 and, and two rotating shafts 18 are arranged on the left side of the mounting frame 14, and a first baffle 20 is rotatably arranged on the two rotating shafts 18, and two first torsion springs 19 are sleeved on the rotating shaft 18, and a material blocking frame 31 is slidably arranged on the mounting frame 14.

[0029] The crushed raw materials fall into the installation frame 14, and the front rolling roller 7 rotates to drive the cam 1401 to rotate, so that the cam 1401 squeezes the installation frame 14 to move downward, and the first elastic member 17 returns to its original state to move the installation frame 14 upward, thereby shaking the crushed raw materials inside the installation frame 14, and then screening out the raw materials that are not completely crushed, thereby improving the quality of cement.

[0030] See also Figure 6 A funnel 21 is provided on the bottom plate 1, a loading box 22 is slidingly provided inside the funnel 21, a second elastic member 23 is connected inside the loading box 22, a pressure sensor 24 is provided on the loading box 22, and the loading box 22 can contact the pressure sensor 24 when moving downward, and a prompter 2401 is provided on the installation box 4, and the prompter 2401 is electrically connected to the pressure sensor 24.

[0031] The screened raw materials fall into the loading box 22 through the funnel 21. When the loading box 22 is full of raw materials, the loading box 22 is squeezed and moves downward, and the second elastic member 23 is compressed accordingly. The loading box 22 contacts the pressure sensor 24, thereby triggering the pressure sensor 24. The pressure sensor 24 senses and causes the prompter 2401 to sound, thereby promptly reminding the staff to take out the loading box 22, thereby avoiding overflow caused by excessive accumulation of raw materials.

[0032] See also Figure 1 and Figure 7 A second mounting frame 25 is provided on the left side of the mounting box 4 by bolt connection, a loading frame 26 is slidably provided on the second mounting frame 25, and a placing frame 27 is provided on the loading frame 26.

[0033] When a certain amount of uncrushed raw materials are accumulated on the screen 15, the first baffle 20 is rotated upward to open the installation frame 14, and the first torsion spring 19 is deformed, so that the uncrushed raw materials fall into the placement frame 27, thereby facilitating the collection of the uncrushed raw materials. After the raw materials are collected, the first baffle 20 is released, and the first torsion spring 19 returns to its original shape to rotate the first baffle 20 upward to close the installation frame 14.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cement production roller pressing device, comprising a bottom plate (1), a first support frame (2), a second support frame (3), an installation box (4), a control panel (401), a connecting frame (5), a first servo motor (6), a rolling roller (7), a first gear (8) and a second gear (9), wherein the first support frame (2) is fixedly connected to the bottom plate (1), the second support frame (3) is fixedly connected to the bottom plate (1), the second support frame (3) and the first support frame (2) are jointly provided with an installation box (4), and the installation box (401) is provided with a first servo motor (6), a rolling roller (7), a first gear (8) and a second gear (9), wherein the first support frame (2 ... provided with an installation box (4), and the installation box (401) is provided with a first servo motor (6), a rolling roller (7), a first gear (8) and a ) is provided with a control panel (401) on the front side, a connecting frame (5) is fixedly connected to the installation box (4), a first servo motor (6) is installed on the connecting frame (5), two rolling rollers (7) are rotatably arranged inside the installation box (4), an output shaft of the first servo motor (6) is connected to the front rolling roller (7), a first gear (8) is provided on the front rolling roller (7), a second gear (9) is provided on the rear rolling roller (7), the first gear (8) and the second gear (9) are meshed, and the characteristics are as follows: The invention also comprises a first mounting frame (10), a second servo motor (11), a screw rod (12) and a guide plate (13); two first mounting frames (10) are mounted on the top of the mounting box (4); the second servo motor (11) is mounted on the first mounting frame (10); the output shaft of the second servo motor (11) is connected to the screw rod (12) via a coupling; and the guide plate (13) is threadedly arranged on the screw rod (12).

2. A cement production roller pressing device according to claim 1, characterized in that: The invention also comprises a mounting frame (14), a cam (1401), a screen (15), a guide rod (16), a first elastic member (17), a rotating shaft (18), a first torsion spring (19) and a first baffle (20); a plurality of guide rods (16) are fixedly connected to the bottom plate (1); a mounting frame (14) is slidably arranged on the plurality of guide rods (16); a cam (1401) is arranged on the front rolling roller (7); the cam (1401) can press the mounting frame (14); a screen (15) is embedded in the mounting frame (14); a first elastic member (17) is sleeved on the guide rod (16); two rotating shafts (18) are arranged on the left side of the mounting frame (14); a first baffle (20) is rotatably arranged on the two rotating shafts (18); and two first torsion springs (19) are sleeved on the rotating shaft (18).

3. A cement production roller pressing device according to claim 1, characterized in that: The invention also comprises a funnel (21), a charging box (22), a second elastic member (23), a pressure sensor (24) and a prompter (2401); the funnel (21) is arranged on the bottom plate (1); the charging box (22) is slidably arranged inside the funnel (21); the charging box (22) is connected to the inside of the charging box (22); the charging box (22) is provided with a pressure sensor (24); the installation box (4) is provided with a prompter (2401); and the prompter (2401) is electrically connected to the pressure sensor (24).

4. A cement production roller pressing device according to claim 1, characterized in that: It also includes a second mounting frame (25), a loading frame (26) and a placement frame (27). The second mounting frame (25) is mounted on the left side of the mounting box (4). The loading frame (26) is slidably mounted on the second mounting frame (25). The placement frame (27) is mounted on the loading frame (26).

5. A cement production roller pressing device according to claim 1, characterized in that: It also includes a hinge (28), a second torsion spring (29) and a second baffle (30). A plurality of hinges (28) are installed on the installation box (4). The second baffle (30) is co-rotatably arranged on two vertically aligned hinges (28). Two second torsion springs (29) are sleeved on the hinges (28).

6. A cement production roller pressing device according to claim 2, characterized in that: It also includes a material blocking frame (31), which is slidably arranged on the mounting frame (14).

Citation Information

Patent Citations

  • Rolling device for cement production

    CN220531835U