Conveying and discharging mechanism for superfine slag powder
By using a stirring rod and spiral blades to prevent agglomeration in the slag micro powder conveying and unloading mechanism, and separating large slags with screening plates and guide plates, the clogging and degradation of mortar quality caused by the long-term placement of slag micro powder is solved. Continuous unloading and efficient screening are achieved.
Patent Information
- Application Number
- CN202420953364.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Slag powder is prone to agglomeration when placed for a long time, resulting in clogging of the discharge port during unloading and screening is required to prevent the quality of the mortar from decreasing. It is difficult for the prior art to effectively solve these problems.
A discharge mechanism for slag micro powder conveying is designed, which includes installing a stirring rod and spiral blades in the storage hopper to prevent agglomeration, and a screening plate and a guide plate are provided in the discharge box to separate large pieces of slag. The mixing rod, spiral blade, eccentric wheel and screen realize continuous unloading and screening.
It effectively prevents the powder from agglomerating, ensures continuous unloading, and improves the mortar quality through screening, avoids clogging of the discharge port and mixing of larger slag in the mortar.
Smart Images
Figure CN222159112U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of slag micro-powder unloading, in particular to a slag micro-powder conveying and unloading mechanism. Background Art
[0002] The main use of slag powder is to mix it in cement and add it to commercial concrete. Its utilization methods are different. In summary, it is mainly manifested in three forms of utilization: admixture form, admixture form, and main admixture form.
[0003] During the unloading process, slag powder will clump into agglomerates if left for a long time, which will cause the discharge port to be blocked during the unloading process, making continuous unloading inconvenient. In addition, large pieces of slag must be screened before use to prevent larger sand and gravel from mixing in the mortar and reducing the quality of the mortar. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that the slag powder will agglomerate after being placed for a long time, which will cause the discharge port to be blocked during the unloading process, making it inconvenient for continuous unloading. In addition, the slag powder needs to be screened for large pieces of slag before use to prevent larger sand and gravel from mixing in the mortar and causing the quality of the mortar to be reduced. A slag powder conveying and unloading mechanism is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a slag powder conveying and unloading mechanism, comprising a discharge box, wherein discharge port one and discharge port two are respectively opened on both sides of the outer wall of the discharge box, a fixed block one is fixedly connected to the surface of the discharge box, a baffle is fixedly connected to one side of the inner wall of the discharge box, a first motor is movably mounted on the top of the fixed block one, a storage hopper is fixedly mounted on the top of the discharge box, a fixed block two is fixedly connected to one side of the outer wall of the storage hopper, a second motor is movably mounted on the top of the fixed block two, and a conveying cylinder is fixedly connected to the bottom end of the second motor.
[0006] Preferably, one end of the second motor is movably connected to a stirring rod, the stirring rod is located on the inner side of the storage hopper, and the other end of the stirring rod is fixedly connected to a pulley 1, and a belt is movably mounted on the surface of the pulley 1.
[0007] Preferably, the bottom of the storage hopper is connected to the interior of the conveying cylinder, and a spiral blade is provided inside the conveying cylinder. One end of the spiral blade is fixedly connected to pulley 2, and the surface of pulley 2 is movably connected to the inner bottom end of the belt.
[0008] Preferably, the baffle is located at the bottom of one end of the conveying cylinder, a screen plate is movably installed inside the discharge box, a screen is provided on the top of the screen plate, and the bottom end of the screen plate is connected to the second discharge port.
[0009] Preferably, a support plate is fixedly connected to the bottom end of the inner wall of the discharge box, the top of the support plate is movably connected to the bottom of the screening plate, one side of the support plate is fixedly connected to a material guide plate, the material guide plate is located at the bottom of the screening plate, and the bottom end of the material guide plate is connected to a discharge port.
[0010] Preferably, one end of the first motor is movably connected to a mounting shaft, a surface of the mounting shaft is fixedly connected to an eccentric wheel, and the top of the eccentric wheel is tightly fitted with the bottom of the screen plate.
[0011] Preferably, a spring is fixedly connected to the bottom of the baffle plate, and the bottom of the spring is movably connected to the top of the sieve plate.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, a stirring rod is installed inside the storage hopper, and the stirring rod is connected to the spiral blade through a belt. When the spiral blade rotates to push the slag powder out from the inside of the conveying cylinder, the stirring rod rotates inside the storage hopper at the same time, which can prevent the powder inside the storage hopper from agglomerating and causing the discharge port to be blocked. At the same time, the spiral blade can conveniently control the discharge amount of the powder.
[0014] 2. In the utility model, by installing a screening plate and a guide plate inside the discharge box, the screen on the top of the screening plate can separate the larger slag in the powder, so that the slag slides out from the second discharge port, and the powder slides out from the first discharge port through the guide plate, thereby screening and separating the larger slag, and the eccentric wheel installed at the bottom of the screening plate can vibrate the screening net to improve the separation screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a discharge box for a slag micro-powder conveying and discharge mechanism;
[0016] Figure 2 The utility model provides a schematic diagram of the internal structure of a discharge box for a slag micro-powder conveying and discharging mechanism;
[0017] Figure 3 The utility model provides a schematic diagram of the internal structure of a storage hopper for a slag micro-powder conveying and unloading mechanism;
[0018] Figure 4 The utility model provides a schematic diagram of the cross-sectional structure of an eccentric wheel installation for a slag micro-powder conveying and unloading mechanism.
[0019] Legend: 1. Discharge box; 11. Discharge port 1; 12. Discharge port 2; 13. Fixed block 1; 14. Baffle; 141. Spring; 15. Screening plate; 151. Screen; 16. Support plate; 17. Guide plate; 2. First motor; 21. Mounting shaft; 22. Eccentric wheel; 3. Storage hopper; 31. Fixed block 2; 4. Second motor; 41. Stirring rod; 411. Pulley 1; 5. Conveying cylinder; 51. Spiral blade; 511. Pulley 2; 6. Belt. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure. Example 1
[0022] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a slag powder conveying and unloading mechanism, comprising a unloading box 1, wherein both sides of the outer wall of the unloading box 1 are respectively provided with a discharge port 11 and a discharge port 2 12, a fixed block 13 is fixedly connected to the surface of the unloading box 1, a baffle 14 is fixedly connected to one side of the inner wall of the unloading box 1, a first motor 2 is movably installed on the top of the fixed block 13, a storage hopper 3 is fixedly installed on the top of the unloading box 1, a fixed block 2 31 is fixedly connected to one side of the outer wall of the storage hopper 3, and a fixed block 2 31 is movably installed on the top of the fixed block 2 31 A second motor 4, the bottom end of the second motor 4 is fixedly connected to a conveying cylinder 5, one end of the second motor 4 is movably connected to a stirring rod 41, the stirring rod 41 is located on the inner side of the storage hopper 3, the other end of the stirring rod 41 is fixedly connected to a pulley 1 411, a belt 6 is movably mounted on the surface of the pulley 1 411, the bottom of the storage hopper 3 is connected to the interior of the conveying cylinder 5, a spiral blade 51 is provided inside the conveying cylinder 5, one end of the spiral blade 51 is fixedly connected to a pulley 2 511, the surface of the pulley 2 511 is movably connected to the inner bottom end of the belt 6.
[0023] In this embodiment, when the powder in the storage hopper 3 needs to be unloaded, the powder flows from the storage hopper 3 to the inside of the conveying tube 5, and the stirring rod 41 is driven to rotate by the second motor 4. The pulley 1 411 at one end of the stirring rod 41 is connected to the pulley 2 511 at one end of the spiral blade 51 through the belt 6, so that the spiral blade 51 rotates together. The rotation of the spiral blade 51 pushes the powder out of one end of the conveying tube 5 to unload the powder. The stirring rod 41 rotates inside the storage hopper 3, which can prevent the powder inside the storage hopper 3 from agglomerating and unable to flow into the conveying tube 5. Example 2
[0024] like Figure 1-Figure 4 As shown, the baffle 14 is located at the bottom of one end of the conveying cylinder 5, and a screening plate 15 is movably installed inside the discharge box 1. A screen 151 is provided on the top of the screening plate 15, and the bottom end of the screening plate 15 is connected to the discharge port 12. A support plate 16 is fixedly connected to the bottom end of the inner wall of the discharge box 1, and the top of the support plate 16 is movably connected to the bottom of the screening plate 15. A guide plate 17 is fixedly connected to one side of the support plate 16, and the guide plate 17 is located at the bottom of the screening plate 15. The bottom end of the guide plate 17 is connected to the discharge port 11. A mounting shaft 21 is movably connected to one end of the first motor 2, and an eccentric wheel 22 is fixedly connected to the surface of the mounting shaft 21, and the top of the eccentric wheel 22 is tightly fitted with the bottom of the screening plate 15. A spring 141 is fixedly connected to the bottom of the baffle 14, and the bottom of the spring 141 is movably connected to the top of the screening plate 15.
[0025] In this embodiment, the powder flows out from one end of the conveying cylinder 5, and then flows to the top of the screen plate 15 through the baffle 14. The eccentric wheel 22 is driven to rotate by the first motor 2, so that the eccentric wheel 22 squeezes the screen plate 15. At the same time, the screen plate 15 moves upward by the thrust of the eccentric wheel 22 and squeezes the spring 141. The eccentric wheel 22 rotates continuously to make the screen plate 15 shake up and down, and the powder on the top of the screen plate 15 is shaken toward the discharge port 12. The screen 151 on the top of the screen plate 15 screens the larger slag, and the slag is located on the top of the screen 151, and the powder falls to the top of the guide plate 17 through the screen 151, and then flows to the discharge port 11 for discharge.
[0026] The working principle of this embodiment is as follows: the powder flows from the storage hopper 3 to the inside of the conveying cylinder 5, and the stirring rod 41 is driven to rotate by the second motor 4. The stirring rod 41 rotates inside the storage hopper 3 to stir the powder, and the spiral blades 51 are connected and rotated together by the belt 6. The spiral blades 51 rotate to push the powder out from one end of the conveying cylinder 5, and then flow to the top of the screening plate 15 through the baffle 14, and the eccentric wheel 22 is driven to rotate by the first motor 2. The eccentric wheel 22 rotates continuously to make the screening plate 15 shake up and down, and the powder on the top of the screening plate 15 is shaken toward the discharge port 12. The screen 151 on the top of the screening plate 15 screens the larger slag, and the slag is located at the top of the screen 151, and the powder falls to the top of the guide plate 17 through the screen 151, and then flows to the discharge port 11 for discharge, so as to facilitate the screening of large pieces of slag inside the powder.
[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A slag powder conveying and unloading mechanism, comprising a unloading box (1), characterized in that: The outer wall of the discharge box (1) is provided with a discharge port 1 (11) and a discharge port 2 (12) on both sides, the surface of the discharge box (1) is fixedly connected with a fixed block 1 (13), one side of the inner wall of the discharge box (1) is fixedly connected with a baffle (14), the top of the fixed block 1 (13) is movably mounted with a first motor (2), the top of the discharge box (1) is fixedly mounted with a storage hopper (3), one side of the outer wall of the storage hopper (3) is fixedly connected with a fixed block 2 (31), the top of the fixed block 2 (31) is movably mounted with a second motor (4), and the bottom end of the second motor (4) is fixedly connected with a conveying cylinder (5).
2. The slag powder conveying and unloading mechanism according to claim 1 is characterized in that: One end of the second motor (4) is movably connected to a stirring rod (41), the stirring rod (41) being located inside the storage hopper (3), and the other end of the stirring rod (41) is fixedly connected to a pulley 1 (411), a belt (6) being movably mounted on the surface of the pulley 1 (411).
3. The slag powder conveying and unloading mechanism according to claim 1 is characterized in that: The bottom of the storage hopper (3) is in communication with the interior of the conveying cylinder (5), and a spiral blade (51) is provided inside the conveying cylinder (5). One end of the spiral blade (51) is fixedly connected to a second pulley (511), and the surface of the second pulley (511) is movably connected to the inner bottom end of the belt (6).
4. The slag powder conveying and unloading mechanism according to claim 1, characterized in that: The baffle (14) is located at the bottom of one end of the conveying cylinder (5), and a screen plate (15) is movably installed inside the discharge box (1). A screen (151) is provided on the top of the screen plate (15), and the bottom end of the screen plate (15) is connected to the second discharge port (12).
5. The slag powder conveying and unloading mechanism according to claim 1 is characterized in that: A support plate (16) is fixedly connected to the bottom end of the inner wall of the discharge box (1), the top of the support plate (16) is movably connected to the bottom of the screening plate (15), a guide plate (17) is fixedly connected to one side of the support plate (16), the guide plate (17) is located at the bottom of the screening plate (15), and the bottom end of the guide plate (17) is connected to the discharge port (11).
6. The slag powder conveying and unloading mechanism according to claim 1, characterized in that: One end of the first motor (2) is movably connected to a mounting shaft (21), the surface of the mounting shaft (21) is fixedly connected to an eccentric wheel (22), and the top of the eccentric wheel (22) is tightly fitted to the bottom of the screening plate (15).
7. The slag powder conveying and unloading mechanism according to claim 1 is characterized in that: The bottom of the baffle plate (14) is fixedly connected to a spring (141), and the bottom of the spring (141) is movably connected to the top of the screening plate (15).