Multi-stage grinding machine for producing fireproof and durable binder for building

By designing a structural improvement of the multi-stage grinder, the problem of inconvenience in adjusting the grinding position and screening in existing equipment has been solved, convenient adjustment and efficient screening have been achieved, and the grinding effect of fire-resistant and durable adhesives for construction has been improved.

CN223417400UActive Publication Date: 2025-10-10HEBEI TIANBO CONSTR TECH
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Patent Information

Application Number
CN202422315689.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-10-10
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing multi-stage grinders used in the production of fire-resistant and durable adhesives for construction are not convenient for adjusting the grinding position and screening, resulting in incomplete grinding and poor practicality.

Method used

A multi-stage grinder is designed, which includes a threaded rod, a threaded ring block, a rectangular slider, an extension rod, a cross plate, a first drive motor, a first grinding wheel, a second drive motor and a second grinding wheel. The grinding position is adjusted by the cooperation of the threaded rod and the threaded ring block, and the screening and re-grinding of the material are achieved through the arrangement of a connecting pipe, a conveying cylinder, a third drive motor, an auger, a fixed plate, a second servo motor, a disc, a positioning slider, a frame screen, a connecting rod and a conical collecting bucket.

Benefits of technology

It realizes convenient adjustment of grinding position and effective screening, improves the thoroughness and practicality of material grinding, and ensures the quality consistency of the binder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-stage grinding machine for producing a fireproof and durable binder for a building, and relates to the technical field of grinding machines, in particular to the multi-stage grinding machine for producing the fireproof and durable binder for the building, which comprises a base box, supporting rods are arranged on the front surface and the back surface of the base box, and grinding cylinders are arranged at the end parts of the supporting rods; and a feeding pipe and a U-shaped plate are installed at the top of the grinding cylinder, a strip-shaped plate is installed on the inner wall of the U-shaped plate, a first servo motor is installed at the top of the U-shaped plate, and a threaded rod is installed at the output end of the first servo motor. The multi-stage grinding machine for production of the fireproof and durable binder for the building has the effect of conveniently adjusting the grinding position of materials, through cooperation of a threaded rod and a threaded ring block, the position of a first grinding wheel is conveniently adjusted, the materials are conveniently discharged, the materials conveniently fall to the position below the first grinding wheel, the materials are conveniently ground, and the grinding efficiency of the materials is improved. And the purpose of improving the practicability is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinders, in particular to a multi-stage grinder for producing fireproof and durable adhesives for construction. Background Art

[0002] Fire-resistant, durable adhesives for construction are specialized adhesive materials that must exhibit excellent fire resistance and long-term durability to provide safe and reliable connections when used in building structures. To produce these adhesives, a multi-stage grinder is a key piece of equipment. It ensures that the various ingredients in the adhesive are fully ground and evenly mixed to achieve the required fineness and consistency, which is crucial to the performance of the final product.

[0003] The multi-stage grinder for producing fire-resistant and durable adhesives for construction in the prior art is not convenient for adjusting the grinding position and has poor practicality. In addition, the multi-stage grinder for producing fire-resistant and durable adhesives for construction is not convenient for screening the ground materials, so it is not convenient to grind the incompletely ground materials multiple times. A multi-stage grinder for producing fire-resistant and durable adhesives for construction is now invented to solve the above problems. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a multi-stage grinding machine for producing fireproof and durable adhesives for construction, which solves the problems raised in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a multi-stage grinding machine for producing fire-proof and durable adhesive for construction, comprising a base box, support rods are installed at the front and rear of the base box, grinding cylinders are installed at the ends of the support rods, a feed pipe and a U-shaped plate are installed on the top of the grinding cylinder, a strip plate is installed on the inner wall of the U-shaped plate, a first servo motor is installed on the top of the U-shaped plate, a threaded rod is installed on the output end of the first servo motor, a threaded ring block is connected to the outer surface of the threaded rod, rectangular sliders are installed on both sides of the threaded ring block, an extension rod is installed at the bottom of the threaded ring block, a horizontal plate is installed at the bottom of the extension rod, a first drive motor is installed on the top of the horizontal plate, and the first A first grinding wheel is installed at the output end of the driving motor, a second driving motor is installed inside the grinding cylinder, a second grinding wheel is installed at the output end of the second driving motor, a connecting pipe is installed on the outer surface of the grinding cylinder, a conveying cylinder is installed at the end of the connecting pipe away from the grinding cylinder, a third driving motor is installed on the top of the conveying cylinder, an auger is installed at the output end of the third driving motor, a fixed plate is installed on one side of the base box, a second servo motor is installed on the top of the fixed plate, a disc is installed at the output end of the second servo motor, a positioning slider is installed in front of the disc, a frame-type screen is connected to the interior of the base box through a shaft, a connecting rod is installed on one side of the frame-type screen, and a conical collecting bucket is installed on the inner bottom wall of the base box.

[0008] Optionally, a rectangular slide groove is opened on one side of the strip plate with the left and right directions as the depth direction and the up and down directions as the length direction. The end of the rectangular slider is located inside the rectangular slide groove, and the rectangular slider can slide along the length direction of the rectangular slide groove.

[0009] Optionally, the first grinding wheel is located inside the grinding cylinder, and the position of the first grinding wheel is higher than that of the second grinding wheel.

[0010] Optionally, a discharge pipe is provided at the bottom of the grinding cylinder, a valve is provided inside the discharge pipe, and the position of the discharge pipe corresponds to the position of the frame-type screen.

[0011] Optionally, the ends of the conveying cylinder and the frame-type screen correspond to the positions of the conical collecting bucket, and the position of the grinding cylinder is higher than the position of the base box.

[0012] Optionally, the first servo motor, the first drive motor, the second drive motor, the third drive motor and the second servo motor are all electrically connected to an external power supply through wires, and the auger is located inside the conveying cylinder.

[0013] Optionally, a positioning slot is provided on the front of the connecting rod with the front-to-back direction as the depth direction and the left-to-right direction as the length direction. The end of the positioning slider is located inside the positioning slot, and the positioning slider can slide along the length direction of the positioning slot.

[0014] The utility model provides a multi-stage grinding machine for producing fireproof and durable adhesive for construction, which has the following beneficial effects:

[0015] 1. The multi-stage grinder for producing fire-resistant and durable adhesives for construction, through the arrangement of threaded rods, threaded ring blocks, rectangular sliders, extension rods, cross plates, first drive motors, first grinding wheels, second drive motors and second grinding wheels, enables the multi-stage grinder for producing fire-resistant and durable adhesives for construction to have the effect of conveniently adjusting the grinding position of the material. Through the cooperation of the threaded rods and the threaded ring blocks, the position of the first grinding wheel can be conveniently adjusted, the material can be dropped, the material can be dropped to the bottom of the first grinding wheel, and the material can be conveniently ground, thereby achieving the purpose of improving practicality.

[0016] 2. The multi-stage grinder for producing fireproof and durable adhesive for construction has the effect of convenient material screening through the arrangement of connecting pipes, conveying cylinders, a third drive motor, an auger, a fixed plate, a second servo motor, a disc, a positioning slider, a frame-type screen, a connecting rod and a conical collecting bucket. The screening is carried out by swinging the frame-type screen up and down. After grinding, the qualified material falls into the inside of the base box, and the unqualified material with a larger volume after grinding slides through the frame-type screen into the inside of the conical collecting bucket. The auger arrangement facilitates the material to be transported to the inside of the grinding cylinder again, and facilitates the re-grinding of the material, thereby achieving the purpose of improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlarged in the middle;

[0019] Figure 3 This is a schematic structural diagram of the front cross-section of the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of the utility model in a top view;

[0021] Figure 5 It is a schematic structural diagram of the side cross-section of the utility model.

[0022] In the figure: 1. Base box; 2. Support rod; 3. Grinding cylinder; 4. Feed pipe; 5. U-shaped plate; 6. Strip plate; 7. First servo motor; 8. Threaded rod; 9. Threaded ring block; 10. Rectangular slider; 11. Extension rod; 12. Cross plate; 13. First drive motor; 14. First grinding wheel; 15. Second drive motor; 16. Second grinding wheel; 17. Connecting pipe; 18. Conveying cylinder; 19. Third drive motor; 20. Auger; 21. Fixed plate; 22. Second servo motor; 23. Disc; 24. Positioning slider; 25. Frame screen; 26. Connecting rod; 27. Conical collecting hopper; 28. Discharge pipe; 29. ​​Valve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] Example 1

[0025] See also Figures 1 to 3 The utility model provides a technical solution: a multi-stage grinding machine for producing fireproof and durable adhesive for construction, comprising a base box 1, support rods 2 are installed at the front and rear of the base box 1, a grinding cylinder 3 is installed at the end of the support rod 2, a discharge pipe 28 is provided at the bottom of the grinding cylinder 3, a valve 29 is provided inside the discharge pipe 28, the position of the discharge pipe 28 corresponds to the position of the frame-type screen 25, a feed pipe 4 and a U-shaped plate 5 are respectively installed on the top of the grinding cylinder 3, a strip plate 6 is installed on the inner wall of the U-shaped plate 5, a rectangular slide groove is opened on one side of the strip plate 6 with the left and right direction as the depth direction and the up and down direction as the length direction, the end of the rectangular slider 10 is located inside the rectangular slide groove, and the rectangular slider 10 can slide along the length direction of the rectangular slide groove, and a first servo motor 7 is installed on the top of the U-shaped plate 5, the first servo motor 7, the first drive motor 13, The second drive motor 15, the third drive motor 19 and the second servo motor 22 are all electrically connected to the external power supply through wires. The auger 20 is located inside the conveying cylinder 18. The output end of the first servo motor 7 is installed with a threaded rod 8. The outer surface of the threaded rod 8 is transmission-connected with a threaded ring block 9. Rectangular sliders 10 are installed on both sides of the threaded ring block 9. An extension rod 11 is installed at the bottom of the threaded ring block 9. A cross plate 12 is installed at the bottom of the extension rod 11. The top of the cross plate 12 is installed with a first drive motor 13. The output end of the first drive motor 13 is installed with a first grinding wheel 14. The position of the first grinding wheel 14 is located inside the grinding cylinder 3, and the position of the first grinding wheel 14 is higher than the position of the second grinding wheel 16. The second drive motor 15 is installed inside the grinding cylinder 3, and the output end of the second drive motor 15 is installed with a second grinding wheel 16.

[0026] During use, when grinding, the material is put into the interior of the grinding cylinder 3 through the feed pipe 4, the first drive motor 7 drives the first grinding wheel 14 to rotate, and the second drive motor 15 drives the second grinding wheel 16 to rotate, which is convenient for multi-stage grinding of the material. The first servo motor 13 drives the threaded rod 8 to rotate, and the threaded rod 8 is transmission-connected to the threaded ring block 9, and the end of the rectangular slider 10 is located inside the rectangular slide groove, so that the threaded ring block 9 drives the rectangular slider 10, the extension rod 11, the cross plate 12 and the first grinding wheel 14 to move upward, which is convenient for the material to fall to the bottom of the first grinding wheel 14. After that, the first servo motor 7 is reversed to move the position of the first grinding wheel 14 downward, which is convenient for grinding the material. The valve 29 is opened, and the ground material falls onto the frame screen 25 through the discharge pipe 28, which is convenient for dropping and improves practicality.

[0027] Example 2

[0028] See also Figures 1 to 5 The utility model provides a technical solution: a multi-stage grinding machine for producing fireproof and durable adhesive for construction, wherein a connecting pipe 17 is installed on the outer surface of the grinding cylinder 3, and a conveying cylinder 18 is installed at the end of the connecting pipe 17 away from the grinding cylinder 3. The ends of the conveying cylinder 18 and the frame-type screen 25 correspond to the positions of the conical collecting bucket 27. The position of the grinding cylinder 3 is higher than that of the base box 1. A third driving motor 19 is installed on the top of the conveying cylinder 18, and an auger 20 is installed at the output end of the third driving motor 19. A fixing plate 21 is installed on one side of the base box 1. A second servo motor 22 is installed on the top, and a disc 23 is installed at the output end of the second servo motor 22. A positioning slider 24 is installed in front of the disc 23. The interior of the base box 1 is connected to a frame-type screen 25 through a shaft. A connecting rod 26 is installed on one side of the frame-type screen 25. A positioning slide groove with the front and rear direction as the depth direction and the left and right direction as the length direction is opened in front of the connecting rod 26. The end of the positioning slider 24 is located inside the positioning slide groove, and the positioning slider 24 can slide along the length direction of the positioning slide groove. A conical collecting bucket 27 is installed on the inner bottom wall of the base box 1.

[0029] During use, the material is screened by the frame screen 25. The qualified material after grinding falls into the inside of the base box 1, and the unqualified material with a larger volume after grinding slides into the inside of the conical collecting bucket 27. The second servo motor 22 drives the disc 23 to rotate, so that the positioning slider 24 makes a circular motion with the center of the disc 23 as the center. The end of the positioning slider 24 is located inside the positioning chute, so that the connecting rod 26 drives the frame screen 25 to swing within a certain range, avoiding the frame screen 25 from being blocked, and facilitating the sliding of larger materials, so that the materials slide into the inside of the conical collecting bucket 27. The third drive motor 19 drives the auger 20 to rotate, and transports the unqualified materials to the connecting pipe 17 through the conveying cylinder 18, so that the materials slide into the inside of the grinding cylinder 3 again, which is convenient for multiple grinding of the materials and improves practicality.

[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-stage grinding machine for producing fireproof and durable adhesive for construction, including a base box, characterized in that: Support rods are installed at the front and back of the base box, and grinding cylinders are installed at the ends of the support rods. A feed pipe and a U-shaped plate are installed on the top of the grinding cylinder respectively. A strip plate is installed on the inner wall of the U-shaped plate. A first servo motor is installed on the top of the U-shaped plate. A threaded rod is installed on the output end of the first servo motor. A threaded ring block is connected to the outer surface of the threaded rod. Rectangular sliders are installed on both sides of the threaded ring block. An extension rod is installed at the bottom of the threaded ring block. A horizontal plate is installed at the bottom of the extension rod. A first drive motor is installed on the top of the horizontal plate. A first grinding wheel is installed on the output end of the first drive motor. A second driving motor, a second grinding wheel is installed at the output end of the second driving motor, a connecting pipe is installed on the outer surface of the grinding cylinder, a conveying cylinder is installed at the end of the connecting pipe away from the grinding cylinder, a third driving motor is installed on the top of the conveying cylinder, an auger is installed at the output end of the third driving motor, a fixed plate is installed on one side of the base box, a second servo motor is installed on the top of the fixed plate, a disc is installed at the output end of the second servo motor, a positioning slider is installed in front of the disc, the interior of the base box is connected to a frame-type screen through a shaft, a connecting rod is installed on one side of the frame-type screen, and a conical collecting bucket is installed on the inner bottom wall of the base box.

2. The multi-stage grinding machine for producing fireproof and durable adhesive for construction according to claim 1, characterized in that: A rectangular slot is provided on one side of the strip plate with the left-right direction as the depth direction and the up-down direction as the length direction. The end of the rectangular slider is located inside the rectangular slot and the rectangular slider can slide along the length direction of the rectangular slot.

3. The multi-stage grinding machine for producing fireproof and durable adhesive for construction according to claim 1, characterized in that: The first grinding wheel is located inside the grinding cylinder, and the position of the first grinding wheel is higher than that of the second grinding wheel.

4. The multi-stage grinding machine for producing fireproof and durable adhesive for construction according to claim 1, characterized in that: A discharge pipe is provided at the bottom of the grinding cylinder, a valve is provided inside the discharge pipe, and the position of the discharge pipe corresponds to the position of the frame-type screen.

5. The multi-stage grinding machine for producing fireproof and durable adhesive for construction according to claim 1, characterized in that: The ends of the conveying cylinder and the frame-type screen correspond to the positions of the conical collecting bucket, and the position of the grinding cylinder is higher than that of the base box.

6. The multi-stage grinding machine for producing fireproof and durable adhesive for construction according to claim 1, characterized in that: The first servo motor, the first drive motor, the second drive motor, the third drive motor and the second servo motor are all electrically connected to an external power supply through wires, and the auger is located inside the conveying cylinder.

7. The multi-stage grinding machine for producing fireproof and durable adhesive for construction according to claim 1, characterized in that: A positioning slot is provided on the front of the connecting rod with the front-back direction as the depth direction and the left-right direction as the length direction. The end of the positioning slider is located inside the positioning slot, and the positioning slider can slide along the length direction of the positioning slot.