Novel hot aggregate elevator
By introducing a lifting platform, screening box, and motor-driven screw system into the hot aggregate elevator, the problem of asphalt concrete clumping was solved, the screening and lifting of asphalt concrete was realized, and the project quality was ensured.
Patent Information
- Application Number
- CN202520497121.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The existing hot aggregate elevators lack screening functions, which leads to asphalt concrete clumping or excessive volume, affecting the asphalt concrete solidification effect and reducing the quality of the project.
A novel hot aggregate lifting machine was designed, comprising a lifting platform, a screening box, a cylinder, and a motor-driven screw system, to realize the screening and lifting process of asphalt concrete, screening out agglomerated or large-volume materials, and ensuring the quality of asphalt concrete.
The screening function effectively prevents asphalt concrete from clumping, ensuring the solidification effect and project quality of the asphalt concrete.
Smart Images
Figure CN223804803U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hoist technical field, especially a novel hot aggregate hoist. BACKGROUND
[0002] The hot aggregate hoist is the equipment frequently used in the preparation process of asphalt concrete, and the main function is to vertically lift and convey the dried hot aggregate in the drying drum to the vibrating screen located at the uppermost part of the mixing main building. Since the hoist can convey materials in the vertical direction and has the advantage of smaller floor area, when lifting the same height, the conveying route is greatly shortened, so that the system is arranged compactly, and can work in a fully enclosed shell, has better sealing performance, so as to reduce the pollution to the environment, and has certain environmental protection type.
[0003] At present, the hot aggregate hoist does not have a screening function in the lifting process, and when the asphalt concrete is uneven after mixing, there will be agglomerates or large volume asphalt concrete, which will affect the solidification effect of the asphalt concrete after use, and indirectly affect the quality of the project, so it is urgent to design a novel hot aggregate hoist to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model discloses a novel hot aggregate hoist, which solves the problem that the existing hot aggregate hoist does not have a screening function, which leads to agglomerates or large volume asphalt concrete, thereby affecting the solidification effect of the asphalt concrete and the quality of the project.
[0005] To solve the above technical problems, the utility model provides a novel hot aggregate hoist, which comprises a base, the top end of the base is provided with a lifting platform and is fixed with a top plate through two vertical columns, the top end of the top plate is provided with a first motor, the output end of the first motor penetrates through the top plate and is connected with a first screw rod, the top end of the lifting platform is provided with a storage groove, and the side surface of the lifting platform is fixed with a moving block which is threadedly connected with the first screw rod.
[0006] The top end of the base is also fixed with a bottom plate, the bottom plate is located on the side surface of the lifting platform, the top end of the bottom plate is provided with a material collecting box and is connected with a screening box through a plurality of springs, both sides are fixed with fixed plates, the screening box is located directly above the material collecting box, a plurality of screen holes are formed in the inner bottom surface of the screening box, both sides are fixed with movable plates, a first cylinder is installed on each of the fixed plates, and the piston rod of the first cylinder is connected with the movable plate.
[0007] The base top end is also provided with a groove, a second motor is installed on the side surface, the second motor output end extends into the groove and is connected with a second screw rod, the second screw rod side surface is threadedly connected with a limiting block matched with the groove, the limiting block top end is fixed with a sliding rod slidingly connected with the straight slot, the sliding rod top end penetrates through the straight slot and is fixed with a movable block, the movable block is installed with a second air cylinder away from the material collecting box side, the piston rod penetrates through the movable block and is fixed with a push block.
[0008] Optionally, the lifting platform two sides are threadedly connected with bolts, the two bolts one end are fixed with clamping blocks in the storage groove.
[0009] Optionally, the top plate and the base are further fixed with two guide rods, the lifting platform side surface is fixed with two guide blocks, and the two guide blocks are slidingly connected with the two guide rods respectively.
[0010] Optionally, the base top end is further fixed with a transition plate, the transition plate is located between the lifting platform and the bottom plate, and the storage groove bottom surface, the transition plate top surface and the bottom plate top surface are located on the same horizontal plane.
[0011] Optionally, the base top end is fixed with a bearing, and the bearing is connected with the first screw rod bottom end.
[0012] Optionally, the base bottom surface four corners are fixed with pad blocks.
[0013] In the novel hot aggregate elevator provided by the utility model, the top of the base is equipped with a lifting platform and a top plate fixed through two vertical columns, the top of the top plate is installed with a first motor, the output end of which penetrates through the top plate and is connected with a first screw rod, the top of the lifting platform is opened with a storage groove and its side surface is fixed with a moving block threadedly connected with the first screw rod, the top of the base is also fixed with a bottom plate, the bottom plate is located at the side surface of the lifting platform, the top of which is equipped with a material collecting box and is connected with a screening box through a plurality of springs, both sides are fixed with fixed plates, the screening box is located directly above the material collecting box and is opened with a plurality of screen holes in the inner bottom surface, both sides are fixed with movable plates, a first cylinder is installed on both the fixed plates, the piston rod of which is connected with the movable plates, the top of the bottom plate is also opened with a straight slot; the top of the base is also opened with a groove, the side surface of which is installed with a second motor, the output end of which extends into the groove and is connected with a second screw rod, the side surface of the second screw rod is threadedly connected with a limiting block matched with the groove, the top of the limiting block is fixed with a sliding rod slidably connected with the straight slot, the sliding rod penetrates through the straight slot and is fixed with a movable block at the top, the movable block is installed on the side away from the material collecting box with a second cylinder, the piston rod of which penetrates through the movable block and is fixed with a push block; the elevator can screen out the asphalt concrete in lumps or with large volume, avoid affecting the solidification effect of the asphalt concrete and ensure the engineering quality. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the novel hot aggregate elevator provided by the utility model;
[0015] Figure 2 It is a top view of the novel hot aggregate elevator provided by the utility model;
[0016] Figure 3 It is Figure 2 A-A sectional view in the figure. DETAILED DESCRIPTION
[0017] 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 and not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0018] It should be understood that when an element or layer is referred to as being "on" another element or substrate, it can be directly on the other element or substrate or intervening elements can also be present. In contrast, when an element is referred to as being "directly on" another element or substrate, there are no intervening elements present. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0020] The utility model provides a novel hot aggregate elevator, its structure is Figures 1 to 3As shown, including the base 1, the base 1 top end is provided with lifting platform 4 and through two columns 2 fixed with the top plate 3, the top plate 3 top end is installed with the first motor 7, its output end through the top plate 3 and is connected with the first screw rod 8, lifting platform 4 top end is opened with the storage groove 6 and its side is fixed with the moving block 9 that is connected with the first screw rod 8 threadedly, the base 1 top end is also fixed with the bottom plate 5, the bottom plate 5 is located in the side of lifting platform 4, its top end is provided with the material collecting box 12 and is connected with the screening box 11 through several springs 10, both sides are fixed with the fixed plate 23, the screening box 11 is located directly above the material collecting box 12 and its inside bottom surface is opened with several screen holes 13, both sides are fixed with the movable plate 25, the first cylinder 24 is installed on both fixed plates 23, the piston rod is connected with the movable plate 25, the bottom plate 5 top end is also opened with the straight slot 17, the base 1 top end is also opened with the recess 14, the side is installed with the second motor 15, the second motor 15 output end extends to the recess 14 and is connected with the second screw rod 16, the second screw rod 16 side is threadedly connected with the limiting block 18 that is matched with the recess 14, the limiting block 18 top end is fixed with the sliding rod 19 that is slidably connected with the straight slot 17, the sliding rod 19 top end passes through the straight slot 17 and is fixed with the movable block 20, the movable block 20 side away from the material collecting box 12 is installed with the second cylinder 21, the piston rod passes through the movable block 20 and is fixed with the push block 22, through the piston rod of two first cylinders 24, the screening box 11 continuously and constantly moves up and down to screen material so that the qualified asphalt concrete falls into the material collecting box 12, then through the output end of the second motor 15, the second screw bolt 16 is rotated and the push block 22 is moved by the second cylinder 21 to push the material collecting box 12 into the storage groove 6, finally through the output end of the first motor 7, the first screw rod 8 is rotated to make the moving block 9 drive the lifting platform 4 and the material collecting box 12 to move upward for lifting. Using the novel hot aggregate elevator, the agglomerated or larger volume asphalt concrete can be screened out, avoiding affecting the asphalt concrete solidification effect, and ensuring the engineering quality.
[0021] Further, the lifting platform 4 both sides are threadedly connected with the bolt 27, one end of the two bolts 27 is fixed with the clamping block 28 located in the storage groove 6, by rotating the two bolts 27, the clamping block 28 is driven inward to clamp and fix the material collecting box 12, avoiding displacement and falling during the upward movement.
[0022] Further, two guide rods 30 are also fixed between the top plate 3 and the base 1, two guide blocks 31 are fixed on the side of the lifting platform 4, and the two guide blocks 31 are slidably connected with the two guide rods 30, so that the lifting platform 4 always moves vertically upward and downward without rotating.
[0023] Further, the base 1 top end is also fixed with the transition plate 26, the transition plate 26 is located between the lifting platform 4 and the bottom plate 5, the bottom surface of the storage groove 6, the top surface of the transition plate 26 and the top surface of the bottom plate 5 are located on the same horizontal plane, so that the material collecting box 12 can move horizontally into the storage groove 6.
[0024] Further, the base 1 top end is fixed with bearing 29, bearing 29 with the first screw 8 bottom end is connected, used to support the first screw 8 stable rotation.
[0025] Further, the base 1 bottom surface four corners are fixed with pad 32, play a supporting role.
[0026] The working principle of the utility model is as follows: first, start two first air cylinders 24, its piston rod drives sieve box 11 to move up and down continuously to sieve material so as to drop the qualified asphalt concrete into the receiving box 12, then start second motor 15 and second air cylinder 21, second motor 15 output end drives second bolt 16 to rotate and second air cylinder 21 drives push block 22 to move to jointly push receiving box 12 into storage groove 6, finally, start first motor 7, its output end drives first screw 8 to rotate and makes moving block 9 drive lifting platform 4 and receiving box 12 to move upwards to lift.
[0027] The above description is only the description of the preferred embodiment of the utility model, and not any limitation on the scope of the utility model, any change or modification of the above disclosure by the ordinary skilled in the art belongs to the protection scope of the claims.
Claims
1. A new hot aggregate elevator comprising a base (1), characterized in that, The base (1) top end is equipped with lifting platform (4) and through two columns (2) fixed with top plate (3), the top plate (3) top end is installed with first motor (7), its output end passes through the top plate (3) and is connected with first screw rod (8), the lifting platform (4) top end is opened with storage groove (6) and its side is fixed with the moving block (9) that is screwed with first screw rod (8). The base (1) top end is also fixed with bottom plate (5), the bottom plate (5) is located at the side of lifting platform (4), and the top end is equipped with a material collecting box (12) and is connected with a screening box (11) through a plurality of springs (10), both sides are fixed with fixed plate (23), the screening box (11) is located directly above the material collecting box (12), and a plurality of sieve holes (13) are opened in the inner bottom surface of the screening box (11), both sides are fixed with movable plate (25), first air cylinder (24) is installed on both sides of the fixed plate (23), and the piston rod is connected with the movable plate (25); a straight slot (17) is also opened in the top end of the bottom plate (5). The base (1) top end is also opened with groove (14), and second motor (15) is installed on the side, the output end of second motor (15) extends into groove (14) and is connected with second screw rod (16), the side of second screw rod (16) is screwed with limiting block (18) matched with groove (14), the top end of limiting block (18) is fixed with sliding rod (19) slidingly connected with straight slot (17), the sliding rod (19) passes through the straight slot (17) at the top end and is fixed with movable block (20), the second air cylinder (21) is installed on the side away from the material collecting box (12) of the movable block (20), and the piston rod passes through the movable block (20) and is fixed with push block (22).
2. The novel hot aggregate elevator as claimed in claim 1, wherein, The lifting platform (4) is screwed with a bolt (27) on both sides, and the clamping block (28) in the storage groove (6) is fixed at one end of the two bolts (27).
3. The novel hot aggregate elevator as claimed in claim 1, wherein, Two guide rods (30) are also fixed between the top plate (3) and the base (1), and two guide blocks (31) are fixed on the side of the lifting platform (4), and the two guide blocks (31) are slidingly connected with the two guide rods (30) respectively.
4. The novel hot aggregate elevator as claimed in claim 1, wherein, The base (1) top end is also fixed with transition plate (26), the transition plate (26) is located between the lifting platform (4) and the bottom plate (5), and the bottom surface of the storage groove (6), the top surface of the transition plate (26) and the top surface of the bottom plate (5) are located on the same horizontal plane.
5. The novel hot aggregate elevator as claimed in claim 1, wherein, The base (1) top end is fixed with bearing (29), and the bearing (29) is connected with the bottom end of the first screw rod (8).
6. The novel hot aggregate elevator as claimed in claim 1, wherein, The base (1) bottom surface is fixed with a cushion block (32) at four corners.