Building material grinding equipment

By designing a spray structure with a follower wheel and guide pipe in the building material grinding equipment, the high temperature problem of the equipment was solved, ensuring stable water flow and uniform spraying, thus improving the cooling effect and working environment of the equipment.

CN223587272UActive Publication Date: 2025-11-25SHANDONG CHANGRUN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422928644.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-25
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing building material grinding equipment experiences temperature rises due to prolonged high-speed operation during the grinding process. This makes it difficult to precisely control the spraying system, resulting in water splashing and uneven spraying, which affects equipment operation.

Method used

A grinding device for building materials was designed, which adopts a spray structure including a connecting plate, a spring sleeve rod, a follower wheel and a guide pipe. The follower wheel rotates with the ball mill cylinder, and the spring sleeve rod provides buffering to ensure stable water flow. The spray water is sprayed along the tangential direction of the guide groove to reduce the surface temperature of the ball mill cylinder.

Benefits of technology

The spray structure and the ball mill cylinder rotate synchronously, which avoids water splashing, ensures the stability of water flow, reduces the surface temperature of the equipment, and improves the quality of the working environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223587272U_ABST
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Abstract

The utility model discloses building material grinding equipment, and relates to the technical field of building material processing, the building material grinding equipment comprises a ball-milling structure, the ball-milling structure comprises a ball-milling cylinder, a spiral conveying rod, a feed hopper, a discharge port, a driving gear ring, a driving motor and a diversion trench. An inlet and an outlet are formed in the two ends of the ball-milling barrel respectively and connected with the feeding hopper and the discharging port through the spiral conveying rod, the driving gear ring is matched with the driving motor to achieve rotation of the ball-milling barrel, and the flow guide groove is used for guiding spraying water and preventing water from splashing. The spraying structure is in contact with the flow guide groove through the follower wheel, the spring sleeve rod is used for providing buffering capacity, the stable distance between the flow guide pipe and the flow guide groove is kept, spraying water is guided in in the tangential direction of the flow guide groove, and therefore the surface of the ball milling barrel is cooled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building material processing technical field, specifically, relate to a building material grinding equipment. BACKGROUND

[0002] At present, the grinding of building materials is a common processing technology in building industry, and the traditional grinding equipment mainly breaks and crushes materials through rotating grinding cylinder and grinding medium therein, and the materials are ground through feeding, grinding and overflow processes in the grinding cylinder. However, during the grinding process, the surface of the grinding cylinder will generate high temperature due to long-term high-speed operation of the equipment, which will aggravate the equipment wear.

[0003] Some existing grinding equipment is provided with a spraying system outside the grinding cylinder for cooling, but the water flow cannot be accurately controlled, which will easily cause water splashing and affect the normal operation of the equipment. At the same time, the spraying structure is usually a fixed device, which is difficult to adapt to the dynamic requirements in the rotation process of the ball mill cylinder, and is easy to cause uneven spraying effect and cannot fully play the cooling effect. How to optimize the spraying structure to make it synchronous with the rotation of the ball mill cylinder and improve the spraying efficiency and the accuracy of water flow introduction has become a problem to be solved.

[0004] So far, no effective solution has been proposed for the problems in the related art. CONTENT OF THE UTILITY MODEL

[0005] In view of the problems in the related art, the utility model provides a building material grinding equipment to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] A building material grinding equipment, comprising a ball milling structure, the ball milling structure comprising a ball mill cylinder, a spiral conveying rod, a feed hopper, a discharge port, a driving gear ring, a driving motor and a flow guide groove, both ends of the ball mill cylinder are provided with inlets and outlets, the inlets and outlets are connected with the spiral conveying rod, one end of the spiral conveying rod is connected with the feed hopper, the other end of the spiral conveying rod is connected with the discharge port, the ball mill cylinder is fixedly connected with the driving gear ring, the driving gear ring is matched with the driving motor, the flow guide groove is fixedly arranged on the cylinder body of the ball mill cylinder, one side of the ball mill cylinder is provided with a fixing frame, the fixing frame is connected with a spraying structure, and the bottom end of the ball mill cylinder is provided with a support structure.

[0008] Further, the support structure comprises a matching groove, a support guide roller and a support frame, the support guide roller is rotatably connected in the matching groove, and the support frame is fixedly connected with the matching groove.

[0009] Further, the spraying structure comprises a connecting plate, a spring sleeve rod, a fixed plate, a connecting rod, a connecting pipe, a follower wheel, a butt joint, and a flow guide pipe, the connecting plate is fixedly connected with the spring sleeve rod, the spring sleeve rod is slidably connected with the fixed plate, one side of the fixed plate is fixedly connected with the connecting rod, the other side of the fixed plate is fixedly connected with the connecting pipe, the connecting pipe is provided with the butt joint, the connecting pipe is communicated with the flow guide pipe, and the connecting rod is rotatably connected with the follower wheel.

[0010] Further, the connecting plate is fixedly connected with a fixed frame, the follower wheel rolls and contacts in the flow guide groove, and the flow guide pipe is provided with an arc that is matched with the ball mill barrel.

[0011] The building material grinding equipment has the advantages that the surface high-temperature problem in the grinding process is effectively solved, the spraying structure can automatically adjust the position along with the rotation of the ball mill barrel, the height buffering is realized through the spring sleeve rod, the influence of sundries in the flow guide groove on the spraying effect is avoided, the stability of water flow introduction is ensured, the water flow is sprayed in the tangent direction of the flow guide groove at a speed lower than the linear speed of the ball mill barrel, the temperature of the surface of the ball mill barrel is reduced, and the working environment quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0013] Figure 1 is a schematic view of the main structure of a building material grinding equipment according to an embodiment of the present application;

[0014] Figure 2 is a rear view of the main structure of a building material grinding equipment according to an embodiment of the present application;

[0015] Figure 3 is a schematic view of the ball mill structure of a building material grinding equipment according to an embodiment of the present application;

[0016] Figure 4 is a schematic view of the support structure of a building material grinding equipment according to an embodiment of the present application;

[0017] Figure 5 is a schematic view of the spraying structure of a building material grinding equipment according to an embodiment of the present application.

[0018] In the drawings:

[0019] 1, ball mill structure; 101, ball mill barrel; 102, screw conveying rod; 103, feeding hopper; 104, discharge port; 105, drive gear ring; 106, drive motor; 107, flow guide groove; 2, fixed frame; 3, support structure; 301, matching groove; 302, support guide roller; 303, support frame; 4, spraying structure; 401, connecting plate; 402, spring sleeve rod; 403, fixed plate; 404, connecting rod; 405, connecting pipe; 406, follow-up wheel; 407, butt joint; 408, flow guide pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] According to the embodiments of the utility model, a building material grinding equipment is provided.

[0022] Embodiment one;

[0023] As Figures 1-5 shown, the building material grinding equipment according to the embodiments of the utility model comprises a ball mill structure 1, the ball mill structure 1 comprises a ball mill barrel 101, a screw conveying rod 102, a feeding hopper 103, a discharge port 104, a drive gear ring 105, a drive motor 106 and a flow guide groove 107, both ends of the ball mill barrel 101 are provided with inlets and outlets, the inlets and outlets are both connected with the screw conveying rod 102, one end of the screw conveying rod 102 is connected with the feeding hopper 103, the other end of the screw conveying rod 102 is connected with the discharge port 104, the ball mill barrel 101 is fixedly connected with the drive gear ring 105, the drive gear ring 105 is matched with the drive motor 106, the flow guide groove 107 is fixedly arranged on the barrel body of the ball mill barrel 101, one side of the ball mill barrel 101 is provided with a fixed frame 2, the fixed frame 2 is connected with a spraying structure 4, the bottom end of the ball mill barrel 101 is provided with a support structure 3, the ball mill barrel 101 of the ball mill structure 1 is driven to rotate by the gear of the driving end of the drive motor 106 and the drive gear ring 105, the drive gear ring 105 drives the ball mill barrel 101 to rotate on the support roller, the raw material of the building material enters the screw conveying rod 102 from the feeding hopper 103, is then ground by the metal balls in the ball mill barrel 101, and is then guided out of the discharge port 104 of the screw conveying rod 102 under the action of overflow, the flow guide groove 107 is used for guiding the water sprayed by the spraying structure 4 to prevent the water from splashing.

[0024] The support structure 3 comprises a matching groove 301, a support guide roller 302, and a support frame 303, the support guide roller 302 is rotationally connected in the matching groove 301, and the support frame 303 is fixedly connected to the matching groove 301; the spraying structure 4 comprises a connecting plate 401, a spring sleeve rod 402, a fixed plate 403, a connecting rod 404, a connecting pipe 405, a follower wheel 406, a butt joint 407, and a flow guide pipe 408, the spring sleeve rod 402 is fixedly connected to the connecting plate 401, the fixed plate 403 is slidingly connected to the spring sleeve rod 402, the connecting rod 404 is fixedly connected to one side of the fixed plate 403, the connecting pipe 405 is fixedly connected to the other side of the fixed plate 403, the butt joint 407 is arranged on the connecting pipe 405, the flow guide pipe 408 is in communication with the connecting pipe 405, the follower wheel 406 is rotationally connected to the connecting rod 404, the connecting plate 401 is fixedly connected to the fixed frame 2, the follower wheel 406 is in rolling contact with the flow guide groove 107, the flow guide pipe 408 is provided with an arc that matches the ball mill barrel 101, the follower wheel 406 of the spraying structure 4 is in contact with the flow guide groove 107, so that the follower wheel 406 is driven to rotate with the ball mill barrel 101, at the same time, the follower wheel 406 is fixed relative to the flow guide pipe 408, the flow guide pipe 408 is connected to the fixed frame 2 through the spring sleeve rod 402, the spring sleeve rod 402 provides a certain buffering capacity, so that the follower wheel 406 has a certain height buffering space when there are sundries in the flow guide groove 107, the flow guide pipe 408 maintains a stable spacing distance with the flow guide groove 107, at the same time, water flow lower than the linear velocity of the ball mill barrel 101 is introduced into the tangent direction of the flow guide groove 107, so that the spraying water can flow to the low point along the flow guide groove 107 of the ball mill barrel 101, and the surface of the ball mill barrel 101 is cooled to a certain extent, wherein the support frame 303 of the support structure 3 is fixedly installed on a water tank, the water tank is located at the bottom end of the ball mill barrel 101, and the water tank has a certain width for collecting the spraying water falling from the flow guide groove 107, and then the spraying water is treated for other purposes after being collected, so that the utilization rate of water resources is improved.

[0025] In order to facilitate the understanding of the above technical solutions of the present application, the working principle or operation mode of the present application in the actual process will be described in detail.

[0026] According to the above technical scheme of the utility model, the ball mill barrel 101 of the ball mill structure 1 is driven to rotate by the gear of the driving end of the driving motor 106, the driving gear ring 105 drives the ball mill barrel 101 to rotate on the supporting roller, the raw material of the building material enters the spiral conveying rod 102 from the feeding hopper 103, is then ground by the metal balls in the ball mill barrel 101, is then guided out from the discharge port 104 of the spiral conveying rod 102 under the action of overflow, the flow guide groove 107 is used for guiding the water sprayed by the spraying structure 4, prevents the water from splashing, the follow-up wheel 406 of the spraying structure 4 contacts the flow guide groove 107, so that the follow-up wheel 406 is driven to rotate along with the ball mill barrel 101, at the same time, the follow-up wheel 406 is relatively fixed with the flow guide pipe 408, the flow guide pipe 408 is connected with the fixing frame 2 through the spring sleeve rod 402, the spring sleeve rod 402 provides certain buffering capacity, so that when there is sundry in the flow guide groove 107, the follow-up wheel 406 has certain height buffering space, the flow guide pipe 408 and the flow guide groove 107 keep the stable spacing distance, at the same time, the water flow lower than the linear speed of the ball mill barrel 101 is guided into the tangent direction of the flow guide groove 107, so that the sprayed water can flow to the low point along with the flow guide groove 107 of the ball mill barrel 101, and the surface of the ball mill barrel 101 is cooled to a certain extent.

[0027] The above merely describes the preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A building material grinding apparatus, characterized by, The application relates to a ball mill structure (1) which comprises a ball mill barrel (101), a spiral conveying rod (102), a feeding hopper (103), a discharging port (104), a driving gear ring (105), a driving motor (106) and a flow guide groove (107), the two ends of the ball mill barrel (101) are provided with inlets and outlets, the inlets and outlets are connected with the spiral conveying rod (102), one end of the spiral conveying rod (102) is connected with the feeding hopper (103), the other end of the spiral conveying rod (102) is connected with the discharging port (104), the driving gear ring (105) is fixedly connected to the ball mill barrel (101), the driving gear ring (105) is matched with the driving motor (106), the flow guide groove (107) is fixedly arranged on the barrel body of the ball mill barrel (101), one side of the ball mill barrel (101) is provided with a fixing frame (2), the fixing frame (2) is connected with a spraying structure (4), and the bottom end of the ball mill barrel (101) is provided with a supporting structure (3).

2. The building material grinding apparatus according to claim 1, wherein The supporting structure (3) comprises a matching groove (301), a supporting guide roller (302) and a supporting frame (303), the supporting guide roller (302) is rotatably connected in the matching groove (301), and the supporting frame (303) is fixedly connected to the matching groove (301).

3. The building material grinding apparatus of claim 2, wherein, The spraying structure (4) comprises a connecting plate (401), a spring sleeve rod (402), a fixed plate (403), a connecting rod (404), a connecting pipe (405), a follower wheel (406), a butt joint (407) and a flow guide pipe (408), and the connecting plate (401) is fixedly connected with the spring sleeve rod (402).

4. The building material grinding apparatus of claim 3, wherein The spring sleeve rod (402) is slidably connected with the fixed plate (403), one side of the fixed plate (403) is fixedly connected with the connecting rod (404), and the other side of the fixed plate (403) is fixedly connected with the connecting pipe (405).

5. A building material grinding apparatus according to claim 4, wherein The connecting pipe (405) is provided with the butt joint (407), the connecting pipe (405) is communicated with the flow guide pipe (408), and the connecting rod (404) is rotatably connected with the follower wheel (406).

6. A building material grinding apparatus according to claim 5, wherein The connecting plate (401) is fixedly connected with the fixing frame (2), the follower wheel (406) rolls in the flow guide groove (107), and the flow guide pipe (408) is provided with an arc which matches the ball mill barrel (101).