Loading and unloading conveyor for green building construction
By designing a synchronous rolling mechanism in the inclined conveyor, the wear problem caused by the inability to roll synchronously between the U-shaped roller group and the conveyor belt of the concave conveyor inclined surface is solved, and effective protection and efficient conveying of the conveyor belt are achieved.
Patent Information
- Application Number
- CN202421697323.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-18
AI Technical Summary
During the unloading process of existing inclined conveyors, the U-shaped roller group and the conveyor belt with the concave conveyor inclined surface cannot roll synchronously, resulting in different rolling speeds and causing friction and wear at the bottom of the conveyor belt.
A loading and unloading conveyor for green building construction is designed, and a structure consisting of several stabilizing rollers, driving rollers, tension rollers and U-shaped support roller groups are used to ensure the synchronous rolling of the conveyor belt and avoid friction and wear through the synchronization mechanism of the middle roller and the side conical roller.
It effectively avoids wear problems caused by different rolling speeds during the unloading process of conveying belts, extends the service life of conveying belts, and improves the conveying efficiency.
Smart Images

Figure CN222808760U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of conveyors, and more specifically to a loading and unloading conveyor for green building construction. Background Art
[0002] Belt conveyor is a conveying system that uses friction drive to transport loose materials or finished goods. It is widely used in mining, metallurgy, coal and other industries. Belt conveyor is mainly composed of frame, conveyor belt, belt roller, tensioning device, transmission device, etc. It has the advantages of large conveying capacity, simple structure, convenient maintenance, and standardized parts. According to the requirements of the conveying process, it can be transported by a single unit, or it can be composed of multiple units or combined with other conveying equipment to form a horizontal or inclined conveying system to meet the needs of different layout forms of production lines.
[0003] Most of the current belt conveyors can be adjusted for inclination. After the inclination adjustment is completed, the inclined conveyor can be used to facilitate the unloading of construction materials from a high place to a low place.
[0004] However, in the prior art, when the inclined conveyor is unloading, the supporting roller group used to support the conveying belt is mostly flat or U-shaped, so that the flat or U-shaped supporting roller group can cooperate with the conveying belt to form a flat conveying slope or a concave conveying slope. The flat conveying slope is prone to spillage when conveying materials, so it is mostly used to convey non-granular materials, while the concave conveying slope is mostly used to convey granular materials.
[0005] When conveying materials, the U-shaped supporting roller group on the inclined conveyor with a concave conveying slope cannot roll synchronously with the movement of the conveying belt with the concave conveying slope. The difference in rolling speed easily causes the U-shaped supporting roller group to rub against the bottom of the conveying belt. Since the reverse side of the conveying belt does not contact the material, it is not anti-wear treated, causing the conveying belt to be easily worn during the unloading process. In view of this, we propose a loading and unloading conveyor for green building construction. Utility Model Content
[0006] The purpose of the utility model is to overcome the shortcomings of the prior art, meet the actual needs, and provide a loading and unloading conveyor for green building construction to solve the technical problem that when the current inclined conveyor is unloading, the U-shaped supporting roller group on it cannot roll synchronously with the movement of the conveyor belt with a concave conveying inclined surface, and the difference in rolling speed easily causes the U-shaped supporting roller group to rub against the bottom of the conveyor belt, causing the conveyor belt to be easily worn during the unloading process.
[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a loading and unloading conveyor for green building construction, comprising a base, an articulated seat, an inclined conveyor and a hydraulic lifting mechanism;
[0008] The hinged seat is centrally constructed on one side of the top of the base, and the inclined conveyor is fixedly arranged on the top of the hinged seat, the hydraulic lifting mechanism is fixedly arranged on one side of the top of the base, and the top of the hydraulic lifting mechanism is hingedly connected to the inclined conveyor;
[0009] The inclined conveyor comprises a conveyor body and a conveyor belt arranged on the conveyor body, the conveyor body comprises a frame, a plurality of U-shaped supporting roller groups are equidistantly arranged between the tops of both sides of the frame, and a plurality of stabilizing rollers are equidistantly rotatably installed between the bottoms of both sides of the frame, a driving roller and a tensioning roller are rotatably installed at both ends of the frame, and the conveyor belt is arranged on the plurality of stabilizing rollers, the driving rollers, the tensioning rollers and the plurality of U-shaped supporting roller groups, and the conveyor belt cooperates with the plurality of stabilizing rollers, the driving rollers, the tensioning rollers and the plurality of U-shaped supporting roller groups to form an inner concave conveying inclined surface;
[0010] The U-shaped supporting roller group includes a support, and a through groove is centrally opened at the top of both sides of the support, and a synchronization mechanism is constructed at the top of the through groove. A middle roller is rotatably installed between the two synchronization mechanisms. Extension arms are constructed on both sides of the support, and a side tapered roller is rotatably installed between the extension arm and the synchronization mechanism.
[0011] The utility model completes the tensioning of the conveyor belt through a plurality of stabilizing rollers, a driving roller, a tensioning roller and a plurality of U-shaped supporting roller groups. Through the arrangement of a middle supporting roller and two side conical rollers, an inner concave conveying inclined surface for preventing granular materials from spilling is formed on the conveyor belt. When the conveyor belt drives the material to move, the middle supporting roller drives the two bevel gears A to rotate, and drives the side conical rollers to rotate synchronously through the bevel gear B meshing with the bevel gear A, thereby ensuring that the middle supporting roller and the two side conical rollers rotate synchronously, and avoiding the problem of wear on the bottom of the conveyor belt due to the difference in rolling speed.
[0012] Preferably, the synchronization mechanism comprises a mounting frame, the mounting frame is centrally constructed at the top of the through slot, and circular holes are provided at both ends of the mounting frame, and the mounting frame is fixedly arranged between the two sides in the frame.
[0013] Preferably, one end of the middle roller and the side conical roller are rotatably mounted in two circular holes respectively, and one end of the middle roller and the side conical roller extending into the mounting frame are fixedly mounted with a bevel gear A and a bevel gear B respectively, and the bevel gear A and the bevel gear B are meshed with each other.
[0014] Preferably, the hydraulic lifting mechanism comprises a hydraulic pump, a hydraulic cylinder and a low-position top column;
[0015] The hydraulic pump, the hydraulic cylinder and the low-position top column are equidistantly arranged on the top of the base, and the hydraulic pump is connected to the hydraulic cylinder. A top shaft is fixedly installed on the top of the piston rod of the hydraulic cylinder.
[0016] Preferably, a hinged frame is fixedly mounted on one side of the bottom end of the frame, and the top shaft is slidably arranged in the hinged frame, and a control box is fixedly arranged on one side of the frame.
[0017] Preferably, a motor is fixedly mounted on one side of the frame, and the motor is fixedly connected to one end of the driving roller, tensioning mechanisms are fixedly arranged on both sides of the motor away from one end of the driving roller, and both ends of the tensioning roller are respectively arranged in the two tensioning mechanisms.
[0018] Preferably, the tensioning mechanism comprises a bracket, a bearing slide, a screw and a screw head;
[0019] The bracket is fixedly arranged on one side of the frame, and a threaded hole is centrally provided on one side of the bracket;
[0020] The bearing slide is slidably disposed in the bracket, and one end of the tensioning roller is rotatably disposed in the bearing slide;
[0021] The screw rod is threadably mounted in the threaded hole, and one end of the screw rod extending into the bracket is rotatably connected to the bearing slide seat, and a screwing head is fixedly mounted on the other end of the screw rod.
[0022] Compared with the prior art, the beneficial effects of the utility model are:
[0023] 1. The utility model completes the tensioning of the conveyor belt through a plurality of stabilizing rollers, a driving roller, a tensioning roller and a plurality of U-shaped supporting roller groups. Through the arrangement of the middle roller and two side conical rollers, an inner concave conveying slope for preventing the spillage of granular materials is formed on the conveyor belt. When the conveyor belt drives the material to move, the middle roller drives the two bevel gears A to rotate, and drives the side conical rollers to rotate synchronously through the bevel gear B meshing with the bevel gear A, thereby ensuring that the middle roller and the two side conical rollers rotate synchronously, and avoiding the problem of wear on the bottom of the conveyor belt due to the difference in rolling speed.
[0024] 2. The utility model also uses the tensioning mechanism on both sides of the frame to drive the screw to rotate by twisting the screw head, thereby pulling the two bearing slides to slide in the bracket, and the two bearing slides drive the tensioning rollers from both ends to move, and cooperate with the driving rollers arranged on the other side of the frame to complete the tensioning of the conveyor belt. The concave shape of the concave conveying inclined surface on the conveyor belt is adjusted by adjusting the tensioning state of the conditional conveyor belt to complete the inclined conveying of particle materials of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0026] Figure 2 This is a schematic diagram of a part of the structure of the hydraulic lifting mechanism of the utility model when viewed from above;
[0027] Figure 3 It is a structural schematic diagram of the inclined conveyor in the utility model;
[0028] Figure 4 This is a schematic diagram of the partial structure of the conveyor body used to display the driving roller in the utility model;
[0029] Figure 5 It is a partial structural schematic diagram of the conveyor body in the utility model for displaying the tensioning mechanism;
[0030] Figure 6 It is a structural schematic diagram of the U-shaped supporting roller group in the utility model;
[0031] Figure 7 It is a schematic diagram of the internal structure of the U-shaped supporting roller group in the utility model in a cross-sectional state.
[0032] Description of the numbers in the figure:
[0033] 1. Base; 2. Articulated seat; 3. Inclined conveyor; 301. Conveying belt; 302. Concave conveying inclined plane; 4. Hydraulic lifting mechanism; 401. Hydraulic pump; 402. Hydraulic cylinder; 403. Low-position top column; 404. Top shaft; 5. Conveyor body; 501. Frame; 502. Articulated frame; 503. Stabilizing roller; 504. Control box; 505. Motor; 506. Driving roller; 507. Tensioning roller; 508. Bracket; 509. Bearing slide; 510. Screw; 511. Screw head; 6. U-shaped supporting roller group; 601. Support; 602. Through groove; 603. Middle supporting roller; 604. Extension arm; 605. Side tapered roller; 7. Synchronous mechanism; 701. Mounting frame; 702. Bevel gear A; 703. Bevel gear B. DETAILED DESCRIPTION
[0034] like Figure 1 , Figure 3 , Figure 4 , Figure 5As shown, the utility model relates to a loading and unloading conveyor for green building construction, comprising a base 1, an articulated seat 2, an inclined conveyor 3 and a hydraulic lifting mechanism 4, wherein the articulated seat 2 is centrally constructed on one side of the top of the base 1, and the inclined conveyor 3 is fixedly arranged on the top of the articulated seat 2, the hydraulic lifting mechanism 4 is fixedly arranged on one side of the top of the base 1, and the top of the hydraulic lifting mechanism 4 is hingedly connected to the inclined conveyor 3, the inclined conveyor 3 comprises a conveyor body 5 and a conveying belt 301 arranged on the conveyor body 5, the conveyor body 5 comprises a frame 501, and both sides of the frame 501 A plurality of U-shaped supporting roller groups 6 are equidistantly arranged between the tops, and a plurality of stabilizing rollers 503 are rotatably installed between the bottoms on both sides of the frame 501, and a driving roller 506 and a tensioning roller 507 are rotatably installed at both ends of the frame 501, and the conveying belt 301 is arranged on the plurality of stabilizing rollers 503, the driving roller 506, the tensioning roller 507 and the plurality of U-shaped supporting roller groups 6, and the conveying belt 301 cooperates with the plurality of stabilizing rollers 503, the driving roller 506, the tensioning roller 507 and the plurality of U-shaped supporting roller groups 6 to form an inner concave conveying inclined surface 302.
[0035] like Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 As shown, in the embodiment of the utility model, in order to avoid the problem of wear on the bottom of the conveyor belt 301 due to the difference in rolling speed, the U-shaped supporting roller group 6 includes a support 601, the tops of both sides of the support 601 are centrally provided with a through groove 602, and the top of the through groove 602 is configured with a synchronization mechanism 7, a middle roller 603 is rotatably installed between the two synchronization mechanisms 7, and an extension arm 604 is configured on both sides of the support 601, and a side tapered roller 605 is rotatably installed between the extension arm 604 and the synchronization mechanism 7, through a plurality of stabilizing rollers 503, a driving roller 504, and a plurality of stabilizing rollers 503, a driving roller 505, and a plurality of stabilizing rollers 503, a driving roller 506, and a plurality of stabilizing rollers 503, a driving roller 507, and a plurality of stabilizing rollers 503, a driving roller 508, and a plurality of stabilizing rollers 503, a driving roller 509, and a plurality of stabilizing rollers 504, a driving roller 509, and a plurality of stabilizing rollers 503 ... 06. The tensioning roller 507 and several U-shaped supporting roller groups 6 complete the tensioning of the conveying belt 301. Through the arrangement of the middle roller 603 and the two side tapered rollers 605, an inner concave conveying slope 302 for preventing the granular material from spilling is formed on the conveying belt 301. When the conveying belt 301 drives the material to move, the middle roller 603 drives the side tapered rollers 605 to rotate synchronously through the synchronization mechanism 7, ensuring that the middle roller 603 and the two side tapered rollers 605 rotate synchronously, avoiding the problem of wear on the bottom of the conveying belt 301 due to the difference in rolling speed.
[0036] like Figure 3 , Figure 6 , Figure 7As shown, in the embodiment of the utility model, in order to ensure the synchronous rotation of the middle roller 603 and the two side tapered rollers 605, the synchronization mechanism 7 includes a mounting frame 701, the mounting frame 701 is centrally constructed at the top of the through groove 602, and circular holes are opened at both ends of the mounting frame 701, the mounting frame 701 is fixedly arranged between the two sides in the frame 501, and one end of the middle roller 603 and the side tapered roller 605 are respectively rotatably installed in the two circular holes, and the middle roller 603 and the side tapered roller 605 are respectively fixedly installed with a bevel gear A702 and a bevel gear B703 on one end extending into the mounting frame 701, and the bevel gear A702 and the bevel gear B703 are meshed with each other. When the conveying belt 301 drives the material to move, the middle roller 603 drives the two bevel gears A702 to rotate, and drives the side tapered rollers 605 to rotate synchronously through the bevel gear B703 meshing with the bevel gear A702, thereby ensuring the synchronous rotation of the middle roller 603 and the two side tapered rollers 605.
[0037] like Figure 1 , Figure 2 , Figure 4 , Figure 5 As shown, in the embodiment of the utility model, in order to adjust the discharge height, the hydraulic lifting mechanism 4 includes a hydraulic pump 401, a hydraulic cylinder 402 and a low top column 403, the hydraulic pump 401, the hydraulic cylinder 402 and the low top column 403 are equidistantly arranged on the top of the base 1, and the hydraulic pump 401 is connected to the hydraulic cylinder 402, the top of the piston rod of the hydraulic cylinder 402 is fixedly installed with a top shaft 404, the bottom side of the frame 501 is fixedly installed with an articulated frame 502, and the top shaft 404 is slidably arranged in the articulated frame 502, and one side of the frame 501 is fixed A control box 504 is fixedly provided, a motor 505 is fixedly installed on one side of the frame 501, and the motor 505 is fixedly connected to one end of the driving roller 506, and tensioning mechanisms are fixedly provided on both sides of the motor 505 away from the driving roller 506, and the two ends of the tensioning roller 507 are respectively arranged in the two tensioning mechanisms, and the hydraulic pump 401 cooperates with the hydraulic cylinder 402 to push the top shaft 404 to slide in the articulated frame 502, and push the frame 501 to be lifted with the articulated seat 2 as the axis, so as to adjust its elevation angle during inclined transportation and complete the adjustment of the unloading height.
[0038] like Figure 1 , Figure 2 , Figure 4 , Figure 5As shown, in the embodiment of the utility model, in order to complete the inclined conveying of granular materials of different sizes, the tensioning mechanism includes a bracket 508, a bearing slide 509, a screw 510 and a screw head 511. The bracket 508 is fixedly arranged on one side of the frame 501, and a threaded hole is opened in the center of one side of the bracket 508. The bearing slide 509 is slidably arranged in the bracket 508, and one end of the tensioning roller 507 is rotatably arranged in the bearing slide 509. The screw 510 is threadedly installed in the threaded hole, and one end of the screw 510 extends into the bracket 508 and is rotatably connected to the bearing slide 509, and the screw 510 A screw head 511 is fixedly installed on the other end. Through the tensioning mechanism on both sides of the frame 501, the screw head 511 is turned to drive the screw rod 510 to rotate, thereby pulling the two bearing slides 509 to slide in the bracket 508. The tensioning roller 507 is driven by the two bearing slides 509 from both ends to move, and cooperates with the driving roller 506 set on the other side of the frame 501 to complete the tensioning of the conveying belt 301. The concave shape of the concave conveying inclined surface 302 on the conveying belt 301 is adjusted by adjusting the tensioning state of the conveying belt 301 to complete the inclined conveying of particle materials of different sizes.
[0039] Working principle: This embodiment provides a loading and unloading conveyor for green building construction. When in use, the conveyor is moved to a designated position, and the high position of the inclined conveyor 3 is located at the rear end of the truck compartment. Then, the hydraulic pump 401 cooperates with the hydraulic cylinder 402 to push the top shaft 404 to slide in the articulated frame 502, and push the frame 501 to lift up with the articulated seat 2 as the axis, and adjust its elevation angle during inclined transportation. Then, the motor 505 drives the plurality of stabilizing rollers 503, the driving roller 506, the tensioning roller 507, and the plurality of U-shaped supporting rollers. The conveyor belt 301 on 6 rolls, thereby completing the inclined conveying of the granular material through the conveyor belt 301 with the concave conveying inclined surface 302. When the conveyor belt 301 drives the material to move, the middle roller 603 drives the two bevel gears A702 to rotate, and drives the side conical rollers 605 to rotate synchronously through the bevel gear B703 meshing with the bevel gear A702, ensuring that the middle roller 603 and the two side conical rollers 605 rotate synchronously, avoiding the problem of wear on the bottom of the conveyor belt 301 due to the difference in rolling speed, and having strong practicality.
[0040] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.
Claims
1. A loading and unloading conveyor for green building construction, characterized in that: It comprises a base (1), an articulated base (2), an inclined conveyor (3) and a hydraulic lifting mechanism (4); The hinged seat (2) is centrally constructed on one side of the top of the base (1), and the inclined conveyor (3) is fixedly arranged on the top of the hinged seat (2); the hydraulic lifting mechanism (4) is fixedly arranged on one side of the top of the base (1), and the top of the hydraulic lifting mechanism (4) is hingedly connected to the inclined conveyor (3); The inclined conveyor (3) comprises a conveyor body (5) and a conveyor belt (301) arranged on the conveyor body (5), the conveyor body (5) comprising a frame (501), a plurality of U-shaped supporting roller groups (6) are equidistantly arranged between the tops of both sides of the frame (501), and a plurality of stabilizing rollers (503) are rotatably installed between the bottoms of both sides of the frame (501), a driving roller (506) and a tensioning roller (507) are rotatably installed at both ends of the frame (501), and the conveyor belt (301) is arranged on the plurality of stabilizing rollers (503), the driving roller (506), the tensioning roller (507) and the plurality of U-shaped supporting roller groups (6), and the conveyor belt (301) cooperates with the plurality of stabilizing rollers (503), the driving roller (506), the tensioning roller (507) and the plurality of U-shaped supporting roller groups (6) to form an inner concave conveying inclined surface (302); The U-shaped supporting roller group (6) comprises a support (601), the tops of both sides of the support (601) are centrally provided with through grooves (602), and the tops of the through grooves (602) are provided with synchronization mechanisms (7), a middle supporting roller (603) is rotatably mounted between the two synchronization mechanisms (7), and extension arms (604) are configured on both sides of the support (601), and a side tapered roller (605) is rotatably mounted between the extension arms (604) and the synchronization mechanisms (7).
2. A loading and unloading conveyor for green building construction according to claim 1, characterized in that: The synchronization mechanism (7) comprises a mounting frame (701), the mounting frame (701) is centrally constructed at the top of the through slot (602), and circular holes are provided at both ends of the mounting frame (701), and the mounting frame (701) is fixedly arranged between two sides inside the frame (501).
3. A loading and unloading conveyor for green building construction according to claim 2, characterized in that: One end of the middle roller (603) and the side tapered roller (605) are rotatably mounted in the two circular holes respectively, and one end of the middle roller (603) and the side tapered roller (605) extending into the mounting frame (701) are respectively fixedly mounted with a bevel gear A (702) and a bevel gear B (703), and the bevel gear A (702) and the bevel gear B (703) are meshed with each other.
4. A loading and unloading conveyor for green building construction according to claim 1, characterized in that: The hydraulic lifting mechanism (4) comprises a hydraulic pump (401), a hydraulic cylinder (402) and a low-position top column (403); The hydraulic pump (401), the hydraulic cylinder (402) and the low-position top column (403) are equidistantly arranged on the top of the base (1), and the hydraulic pump (401) is connected to the hydraulic cylinder (402), and a top shaft (404) is fixedly mounted on the top end of the piston rod of the hydraulic cylinder (402).
5. A loading and unloading conveyor for green building construction according to claim 4, characterized in that: A hinged frame (502) is fixedly mounted on one side of the bottom end of the frame (501), and the top shaft (404) is slidably disposed in the hinged frame (502), and a control box (504) is fixedly disposed on one side of the frame (501).
6. A loading and unloading conveyor for green building construction according to claim 5, characterized in that: A motor (505) is fixedly mounted on one side of the frame (501), and the motor (505) is fixedly connected to one end of the driving roller (506); tensioning mechanisms are fixedly arranged on both ends of the motor (505) away from the driving roller (506), and both ends of the tensioning roller (507) are respectively arranged in the two tensioning mechanisms.
7. A loading and unloading conveyor for green building construction according to claim 6, characterized in that: The tensioning mechanism comprises a bracket (508), a bearing slide (509), a screw rod (510) and a screwing head (511); The bracket (508) is fixedly arranged on one side of the frame (501), and a threaded hole is centrally provided on one side of the bracket (508); The bearing slide seat (509) is slidably disposed in the bracket (508), and one end of the tensioning roller (507) is rotatably disposed in the bearing slide seat (509); The screw rod (510) is threadedly mounted in the threaded hole, and one end of the screw rod (510) extending into the bracket (508) is rotatably connected to the bearing slide seat (509), and a screwing head (511) is fixedly mounted on the other end of the screw rod (510).