Raw material crushing mechanism for new material for civil engineering
By using a screening column and buffer plate structure with threaded grooves and protrusions for guidance in the screening device, the problems of clogging and poor material discharge in the screening process of new materials are solved, and smooth screening of materials and protection of equipment are achieved.
Patent Information
- Application Number
- CN202511294110.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2026-01-13
AI Technical Summary
In existing technologies, new materials are prone to getting stuck on the end face of the screening plate during the screening process, causing blockage and affecting processing. Furthermore, the crushed material is prone to rebound, resulting in uneven discharge.
The screen column with threaded grooves and protrusions is used for guidance, combined with buffer plate and buffer structure to avoid clogging and reduce secondary crushing, and the material is discharged smoothly by the cooperation of guide plate and conveyor belt.
It effectively avoids clogging of the screening plate, reduces the workload of secondary crushing, ensures smooth material discharge, and protects the equipment from damage.
Smart Images
Figure CN121314732A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of civil engineering new material crushing equipment, and particularly relates to a raw material crushing mechanism for civil engineering new materials. BACKGROUND
[0002] Civil engineering is the science and technology of building various land engineering facilities, which refers to the materials, equipment and technical activities such as survey, design, construction, maintenance and repair, and also refers to the objects of engineering construction. Civil engineering refers to the survey, planning, design, construction, installation and maintenance of various engineering buildings, structures and related supporting facilities, and the engineering entities completed by the above technical activities. In the process of crushing new materials, the new materials with large volume fall onto the end of the sieve plate and slide to the side end, the new materials with a volume smaller than the gap of the sieve plate can fall down to complete the discharge, and the new materials with a large volume slide to the side end through the guide of the sieve plate and are crushed again through the conveying structure, so that the volume of the crushed new materials is uniform.
[0003] Based on the above, the present inventor found that the existing main problems are as follows: when the crushed new materials are sieved, the new materials may be stuck in the end face of the sieve plate during the falling process, the stuck new materials may block the subsequent new materials falling down, the sieve plate may be blocked, the processing of the new materials may be affected, and the crushed new materials may directly fall off the conveying belt, which may rebound and affect the discharge of the new materials. SUMMARY
[0004] The present application aims to solve the problem that when the crushed new materials are sieved, the new materials may be stuck in the end face of the sieve plate during the falling process, the stuck new materials may block the subsequent new materials falling down, the sieve plate may be blocked, and the processing of the new materials may be affected, and further provides a raw material crushing mechanism for civil engineering new materials.
[0005] In view of the above problems, the present application provides a raw material crushing mechanism for civil engineering new materials.
[0006] In order to achieve the above object, the present application is realized by the following technical scheme: A new material raw material crushing mechanism for civil engineering, which comprises a main frame, a drive motor is arranged at the front end of the main frame to drive the rotation of the crushing roller, and a control switch is arranged at the front end of the main frame, a conveying belt is installed at the bottom of the inside of the main frame, a guide plate is installed in the main frame, and a through slot is arranged at the side end of the guide plate to allow the crushed new material to fall into the screening device, the screening device penetrates the side end face of the main frame, and a guide device is arranged at the bottom of the screening device to buffer the new material after screening, and guide plates are symmetrically installed on both sides of the guide device.
[0007] Further, the screening device comprises nine screening columns installed on the discharge plate, one end of the screening column away from the discharge plate is supported by a mounting seat, and the mounting seat is fixedly installed on the right side of the main frame, and the discharge plate is fixedly installed on the left side of the main frame, and the discharge plate penetrates the left side end face of the main frame, the nine screening columns are engaged with the conveying chain through the transmission gear, and the conveying chain is drivingly connected with the servo motor through the secondary wheel set.
[0008] Further, the end face of the screening column is provided with a threaded groove, and the end face of the screening column is uniformly provided with more than ten protrusions, and the two sides of the screening column are rotatably connected with the discharge plate and the mounting seat through the shaft, and the end face of the shaft is provided with a transmission gear engaged with the conveying chain.
[0009] Further, the included angle between the guide plate and the bottom end face of the main frame is 30 degrees.
[0010] Further, the included angle between the screening column and the bottom end face of the main frame is 30 degrees.
[0011] Further, the guide device comprises a buffer plate and a buffer structure, the front end of the buffer plate is hingedly connected with the two guide plates, the buffer structure is fixedly installed at the bottom of the inside of the main frame, and the top of the main frame supports the buffer plate, and the included angle between the buffer plate in the reset state and the bottom end face of the main frame is 30 degrees.
[0012] Further, the bottom of the buffer plate is provided with two slide rails which are slidingly matched with the top of the buffer structure, and the middle position of the buffer plate is provided with a circular arc-shaped sliding groove.
[0013] Further, the buffer structure comprises a support beam, the top of the support beam is provided with a sliding clamping groove which is movably matched with the two slide rails at the bottom of the buffer plate, the inside bottom end of the sliding clamping groove is provided with a pulley which is slidingly matched with the slide rail, the bottom of the support beam is provided with a support rod which is clamped in the inside of a support pipe, and the inside of the support pipe is further provided with a buffer spring which is movably matched with the bottom of the support rod. Advantages
[0014] Compared with the prior art, the present application has the following advantages: 1. The present application utilizes the rotation of the screening column to make the thread groove contact with the end face of the new material for guidance, so that the new material with a larger volume that does not meet the standard can move to the end face of the discharge plate for discharge under the guidance of the thread groove, avoiding the blocking of the new material in the screening device.
[0015] 2. The present application utilizes the friction between the protrusions on the end face of the screening column and the end face of the new material to rotate the protrusions by the screening column to perform secondary crushing on the new material, reducing the amount of secondary crushing of the new material and the work load of crushing the new material.
[0016] 3. The present application utilizes two material guiding plates to concentrate the falling new material into the buffer plate, and then through the chute to make the new material concentrate and slide down to the end face of the conveyor belt, avoiding the new material falling to the two sides of the conveyor belt.
[0017] 4. The present application utilizes the buffer plate that can swing downward to transmit the impact force to the supporting beam and then through the supporting rod to compress the buffer spring to obtain buffering, avoiding the damage of the buffer plate due to the long-term impact of the new material. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a perspective structural schematic view of the raw material crushing mechanism for new materials used in civil engineering of the present application.
[0019] Figure 2 It is a front view cross-sectional structural schematic view of the main frame of the present application.
[0020] Figure 3 It is a perspective structural schematic view of the screening device of the present application.
[0021] Figure 4 It is a side view structural schematic view of the screening device of the present application.
[0022] Figure 5 It is a front view cross-sectional structural schematic view of the screening column of the present application.
[0023] Figure 6 It is a perspective structural schematic view of the guiding device of the present application.
[0024] Figure 7 It is a front view cross-sectional structural schematic view of the buffering structure of the present application.
[0025] In the figure: main frame 1, drive motor 2, guide plate 3, control switch 4, conveyor belt 5, crushing roller 11, guide plate 12, screening device 13, through slot 14, guide device 15, guide plate 16, screening column 131, discharge plate 132, servo motor 133, mounting seat 134, conveying chain 135, secondary wheel set 136, threaded groove 1311, protrusion 1312, rotating shaft 1313, transmission gear 1314, buffer plate 151, buffer structure 152, sliding rail 1511, sliding groove 1512, sliding clamping groove 1522, pulley 1523, buffer spring 1524, support pipe 1525, support rod 1526. DETAILED DESCRIPTION
[0026] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described below in combination with specific embodiments.
[0027] Embodiment one: please refer to Figures 1-5 The specific embodiments of the present application are as follows: The structure includes a main frame 1, the front end of the main frame 1 is provided with a drive motor 2 for rotating the crushing roller 11, and the top of the main frame 1 is symmetrically provided with a guide plate 3, and the front end of the main frame 1 is also provided with a control switch 4, the inside bottom end of the main frame 1 is provided with a conveyor belt 5 for discharging, the inside of the main frame 1 is provided with a guide plate 12, and the side end of the guide plate 12 is provided with a through slot 14, so that the crushed new materials can fall into the screening device 13, the screening device 13 penetrates through the side end face of the main frame 1, the bottom of the screening device 13 is provided with a guide device 15 for buffering the new materials after screening, and the two sides of the guide device 15 are symmetrically provided with guide plates 16; in use, the new materials are poured into the top of the main frame 1, the new materials are concentrated in the middle position of the two crushing rollers 11 through the guide plate 3, the crushing rollers 11 crush the new materials, the crushed new materials fall into the through slot 14 through the inclined guide plate 12 to the side end of the screening device 13, the screening device 13 discharges the new materials with larger volume to the right side for crushing again, and the screened new materials can fall into the guide device 15 and slowly fall into the conveyor belt 5 for discharging.
[0028] The screening device 13 includes nine screening columns 131 mounted on the discharge plate 132, the end of the screening column 131 away from the discharge plate 132 is supported by the mounting seat 134, and the mounting seat 134 is fixedly installed on the right side of the main frame 1, and the discharge plate 132 is fixedly installed on the left side of the main frame 1, and the discharge plate 132 penetrates the left side end surface of the main frame 1, the nine screening columns 131 are engaged with the conveying chain 135 through the transmission gear 1314, the conveying chain 135 is drivingly connected with the servo motor 133 through the secondary wheel set 136, in use, the servo motor 133 and the secondary wheel set 136 are engaged to drive the conveying chain 135 to move, so that the conveying chain 135 can drive the nine screening columns 131 to rotate, allowing new materials meeting the crushing standard to fall through the gap of the nine screening columns 131 for screening.
[0029] The end surface of the screening column 131 is provided with a threaded groove 1311, and the end surface of the screening column 131 is also uniformly arranged with ten or more protrusions 1312, and the two sides of the screening column 131 are rotatably connected with the discharge plate 132 and the mounting seat 134 through the shaft 1313, and the end surface of the shaft 1313 is provided with the transmission gear 1314 and the conveying chain 135 engaged connection; in use, the threaded groove 1311 is in contact with the end surface of the new material for guiding by rotating the screening column 131, so that the new material with a larger volume that does not meet the standard can be moved to the end surface of the discharge plate 132 for discharge under the guidance of the threaded groove 1311, avoiding the new material from being blocked in the screening device 13.
[0030] The included angle between the guide plate 12 and the bottom end surface of the main frame 1 is 30 degrees, which is conducive to allowing the crushed new material to slide down the through slot 14.
[0031] The included angle between the screening column 131 and the bottom end surface of the main frame 1 is 30 degrees, which is conducive to guiding the new material that does not meet the standard, allowing the new material to be discharged into the discharge plate 132 for secondary crushing.
[0032] Based on the above embodiment, the specific working principle is as follows: when the new material is to be crushed, the new material can be poured into the top of the main frame 1, the new material is concentrated in the middle position of the two crushing rollers 11 through the guide plate 3, the crushing rollers 11 crush the new material, the crushed new material falls through the inclined guide plate 12 to the through slot 14 to the side end of the screening device 13, allowing the screening device 13 to discharge the new material with a larger volume to the right for secondary crushing, and the screened new material can fall into the guide device 15 and slowly fall into the conveying belt 5 for discharge; When the new materials are screened, the servo motor 133 meshes with the secondary wheel set 136 to drive the conveying chain 135 to move, so that the conveying chain 135 can drive the nine screening columns 131 to rotate, and the new materials meeting the crushing standard can fall through the gaps of the nine screening columns 131 to be screened. The new materials that are large in volume and do not meet the standard are guided by the thread grooves 1311 in contact with the end surfaces of the new materials through the rotation of the screening columns 131, so that the new materials that are large in volume and do not meet the standard can move to the end surface of the discharge plate 132 for discharge, avoiding the blocking of the new materials in the screening device 13, and then the end surface of the new materials is rubbed by the protrusions 1312 of the end surfaces of the screening columns 131, the protrusions 1312 are rotated by the screening columns 131 to crush the new materials again, the new materials are crushed again, the amount of the new materials crushed again is reduced, and the work amount of crushing the new materials is reduced.
[0033] Embodiment two: please refer to Figures 6-7 The specific embodiments of the present application are as follows: The guiding device 15 includes a buffer plate 151 and a buffer structure 152, the front end of the buffer plate 151 is hingedly connected with the two material guiding plates 16, the buffer structure 152 is fixedly installed at the inner bottom end of the main body frame 1, the top of the main body frame 1 supports the buffer plate 151, and the included angle formed between the buffer plate 151 in the reset state and the bottom end surface of the main body frame 1 is 30 degrees; in use, the new materials screened fall to the end surface of the buffer plate 151, so that the new materials can slowly slide to the conveying belt 5 for discharge.
[0034] The bottom of the buffer plate 151 is provided with two sliding rails 1511 in sliding fit with the top of the buffer structure 152, and the middle position of the buffer plate 151 is provided with a circular-arc-shaped sliding groove 1512; in use, the new materials can be concentrated through the sliding groove 1512, so that the new materials can be concentrated to slide down to the end surface of the conveying belt 5, avoiding the new materials falling to both sides of the conveying belt 5.
[0035] The buffer structure 152 comprises a support cross beam 1521, the top of the support cross beam 1521 is provided with a sliding clamping groove 1522 and two slide rails 1511 at both sides of the bottom of the buffer plate 151, the inner bottom end of the sliding clamping groove 1522 is provided with a pulley 1523 and the slide rail 1511 is slidingly matched, the bottom of the support cross beam 1521 is provided with a support rod 1526, the support rod 1526 is clamped and installed in the inside of a support pipe 1525, the inside of the support pipe 1525 is further provided with a buffer spring 1524 which is movably matched with the bottom of the support rod 1526; when the buffer plate 151 is impacted by the falling new material, the impact force can swing the buffer plate 151 downward, the slide rail 1511 is slid on the end face of the pulley 1523, the impact force is transmitted to the support cross beam 1521 and then the buffer spring 1524 is extruded by the support rod 1526 to obtain buffering.
[0036] Based on the above embodiment, the specific working principle is as follows: when the new material falls from both sides of the conveying belt 5, the two guide plates 16 can be used to concentrate the falling new material into the buffer plate 151, and then the new material can be concentrated and slid downward to the end face of the conveying belt 5 through the chute 1512, so as to avoid the new material falling to both sides of the conveying belt 5. Then the sliding clamping groove 1522 at the top of the support cross beam 1521 is clamped in the two slide rails 1511 at the bottom of the buffer plate 151, when the buffer plate 151 is impacted by the falling new material, the impact force can swing the buffer plate 151 downward, the slide rail 1511 is slid on the end face of the pulley 1523, the impact force is transmitted to the support cross beam 1521 and then the buffer spring 1524 is extruded by the support rod 1526 to obtain buffering, so as to avoid the damage of the buffer plate 151 caused by the long-term impact of the new material.
[0037] The technical features of the above-described embodiments can be combined arbitrarily, in order to make the description simple, not all possible combinations of the technical features in the above-described embodiments are described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that they are within the scope of the present application.
[0038] Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A civil engineering new material raw material crushing mechanism, which comprises a main frame (1), the front end of the main frame (1) is provided with a driving motor (2) for rotating the crushing roller (11), the top of the main frame (1) is symmetrically provided with a guide plate (3), and the front end of the main frame (1) is also provided with a control switch (4), the inside bottom end of the main frame (1) is provided with a discharge conveying belt (5), characterized in that: the inside of the main frame (1) is provided with a guide plate (12), the side end of the guide plate (12) is provided with a through slot (14), so that the crushed new material falls into a screening device (13), the screening device (13) penetrates the side end face of the main frame (1), the bottom of the screening device (13) is provided with a guide device (15) for buffering the new material after screening, and the two sides of the guide device (15) are symmetrically provided with guide plates (16).
2. A raw material crushing mechanism for a new material for civil engineering according to claim 1, characterized in that: The screening device (13) comprises nine screening columns (131) mounted on a discharge plate (132), one end of the screening column (131) away from the discharge plate (132) is supported by a mounting seat (134), the mounting seat (134) is fixedly installed on the right side of the main frame (1), the discharge plate (132) is fixedly installed on the left side of the main frame (1), and the discharge plate (132) penetrates the left side end face of the main frame (1), the nine screening columns (131) are engaged with a conveying chain (135) through a transmission gear (1314), and the conveying chain (135) is in transmission connection with a servo motor (133) through a secondary wheel set (136).
3. A raw material crushing mechanism for a new material for civil engineering according to claim 2, characterized in that: The end face of the screening column (131) is provided with a threaded groove (1311), and the end face of the screening column (131) is also uniformly provided with more than ten protrusions (1312), and the two sides of the screening column (131) are rotatably connected with the discharge plate (132) and the mounting seat (134) through a rotating shaft (1313), and the end face of the rotating shaft (1313) is provided with the transmission gear (1314) and the conveying chain (135) engagedly connected.
4. A raw material crushing mechanism for a new material for civil engineering according to claim 1, characterized in that: The included angle between the guide plate (12) and the bottom end face of the main frame (1) is 30 degrees.
5. A raw material crushing mechanism for a new material for civil engineering according to claim 3, characterized in that: The included angle between the screening column (131) and the bottom end face of the main frame (1) is 30 degrees.
6. A raw material crushing mechanism for a new material for civil engineering according to claim 1, characterized in that: The guide device (15) comprises a buffer plate (151) and a buffer structure (152), the front end of the buffer plate (151) is hingedly connected with two guide plates (16), the buffer structure (152) is fixedly installed at the inside bottom end of the main frame (1), the top of the main frame (1) supports the buffer plate (151), and the included angle between the buffer plate (151) in the reset state and the bottom end face of the main frame (1) is 30 degrees.
7. A raw material crushing mechanism for a new material for civil engineering according to claim 6, characterized in that: The bottom of the buffer plate (151) is provided with two sliding rails (1511) in sliding fit with the top of the buffer structure (152), and the middle position of the buffer plate (151) is provided with an arc-shaped sliding groove (1512).
8. A raw material crushing mechanism for a new material for civil engineering according to claim 7, characterized in that: The buffer structure (152) comprises a support beam (1521), the top of the support beam (1521) is provided with a sliding clamping groove (1522) on both sides, and the sliding clamping groove (1522) is movably connected with the two slide rails (1511) at the bottom of the buffer plate (151); the inner bottom end of the sliding clamping groove (1522) is provided with a pulley (1523) which is slidably connected with the slide rail (1511); the bottom of the support beam (1521) is provided with a support rod (1526), the support rod (1526) is clamped in the support pipe (1525), and the support pipe (1525) is further provided with a buffer spring (1524) which is movably connected with the bottom of the support rod (1526).