Auxiliary leveling device for rock crushing

By designing a rock crushing auxiliary leveling device including a mobile seat, a support frame, an auxiliary device and a driving motor, the problems of limited use range and low leveling efficiency of existing devices are solved, and efficient leveling and rapid selection of gravel layers of different sizes are achieved.

CN222878456UActive Publication Date: 2025-05-16CHINA OVERSEAS CONSTR LTD
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Patent Information

Application Number
CN202421851194.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-16
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

When used, the existing rock crushing auxiliary leveling device is limited in its use range and the device position needs to be continuously adjusted. Due to the different sizes of the rock after crushing, the leveling operation efficiency is low, especially large-sized gravel needs to be pressed with external forces or time-consuming to pick.

Method used

A rock crushing auxiliary leveling device is designed, including a moving seat, a support frame, an auxiliary device and a driving motor. Through the coordination of the lifting rod, spring and driving motor of the auxiliary device, the smooth leveling of the gravel layers of different sizes can be achieved, and through the cooperation of the conveyor belt and the small motor, the gravel blocks that do not meet the requirements can be quickly picked out.

Benefits of technology

The leveling efficiency of the gravel layer after rock crushing is improved, the dependence on external forces is reduced, the picking time is shortened, and continuous operation and rapid selection of gravel layers of different sizes is achieved.

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Abstract

The utility model belongs to the technical field of rock crushing auxiliary leveling, and particularly relates to a rock crushing auxiliary leveling device which comprises a moving seat. An auxiliary device is mounted on the support frame; lifting holes are formed in the two side frame bodies of the supporting frame in a penetrating mode. A lifting frame is fixedly connected between the lifting shafts; a lifting rod is arranged in the sliding hole; the bottom of the lifting rod extends out of the outside and is fixedly connected with a leveling plate; the section of the lifting rod is sleeved with a spring. A screw rod is mounted on the connecting sheet; a rotating button is mounted at the top of the screw rod; a conveyor belt is mounted on a frame body of the mounting frame; poke rods are mounted on the fixed shaft at equal intervals; a rotating rod is mounted between the fixing blocks; the bottom of the electric air rod is fixedly connected with a supporting plate; through the effect of the auxiliary device, the protruding gravel blocks are pressed into the gravel layer, the gravel blocks which do not meet the requirement are rapidly picked out, and follow-up leveling operation can be smoothly carried out conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of rock crushing auxiliary leveling, in particular to a rock crushing auxiliary leveling device. Background Art

[0002] In the process of paving the road with crushed rocks, it is necessary to level the top of the crushed stone layer to facilitate the subsequent pouring of road concrete;

[0003] A Chinese patent with publication number CN219032850U discloses a crushed stone cushion leveling device, including symmetrical slide rails on both sides of the road surface, rollers on the slide rails, a housing mounted upwardly on the rollers, a positioning plate fixed on the inner side of the housing, and a support rod fixed upwardly on the positioning plate; a leveling plate is connected between the positioning plates on both sides, and the vertical distance between the lower surface of the leveling plate and the road surface is the thickness of the crushed stone cushion to be paved; the leveling plate is provided with a plurality of pull rings. The present invention can level the crushed stone cushion over a large area and quickly, and is much more efficient than the current manual leveling;

[0004] The above-mentioned gravel cushion leveling device has a limited scope of use when in use, and the position of the leveling device needs to be constantly adjusted to adapt to the specified foundation surface layer, which makes the operating efficiency of the device low. In addition, since the sizes of rocks after crushing vary, larger rocks will make the leveling operation impossible to achieve smoothly. Not only does it require external force to press the gravel, but it even takes time and effort to pick out large-sized gravel. Therefore, a rock crushing auxiliary leveling device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve some existing problems in rock crushing auxiliary leveling operations, the utility model proposes a rock crushing auxiliary leveling device.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: the rock crushing auxiliary leveling device described in the utility model comprises a moving seat; a support frame is installed on the top of the moving seat; a moving assembly is installed on the bottom of the moving seat; an auxiliary device is installed on the support frame; the auxiliary device comprises a lifting hole; lifting holes are opened through the frame bodies on both sides of the support frame; lifting shafts are arranged in the lifting holes; a lifting frame is fixedly connected between the lifting shafts; sliding holes are symmetrically opened on the top plate of the lifting frame; a lifting rod is arranged inside the sliding hole; the bottom of the lifting rod extends outward and is fixedly connected to a leveling plate; a spring is sleeved on the outside of the cross section of the lifting rod; the top of the spring is connected to the frame body of the lifting frame; the bottom of the spring is connected to the plate body of the leveling plate;

[0007] A driving motor is installed on one side of the support frame; the output shaft end of the driving motor extends through the support frame and is installed with a special-shaped disk; a fixed disk is installed outside the shaft body of the lifting shaft; the fixed disk is clamped in a groove on the outer arc surface of the special-shaped disk; smooth leveling of surface layers of different sizes is achieved.

[0008] Preferably, a limit rod is fixedly connected to the top of the moving seat; a limit hole is provided at the bottom of the support frame; the support frame is installed on the limit rod through the limit hole; the moving assembly includes a rotating track, and the rotating track is installed in the structural cavity at the bottom of the moving seat through a connecting rod; the working position of the leveling equipment is automatically adjusted.

[0009] Preferably, a connecting plate is fixedly connected to the bottom of the frame body on one side of the support frame away from the driving motor; a screw is installed on the connecting plate; the bottom of the screw is rotatably connected to the body of the moving seat; a rotating button is installed on the top of the screw; a scale is provided in the through hole on the connecting plate; the bottom of the scale is fixedly connected to the top of the connecting plate; so that the leveling device can adapt to gravel layers of different heights.

[0010] Preferably, the spring does not deform when not in action; when the leveling plate is lowered to the lowest position, the horizontal plane where the bottom end surface of the leveling plate is located is lower than the horizontal plane where the operating bottom surface of the moving component is located; so that the leveling plate can operate smoothly.

[0011] Preferably, a mounting frame is connected to the structural surface at one end of the support frame; a conveyor belt is installed on the frame body of the mounting frame; rotating frames are installed on both sides of the mounting frame; a fixed shaft is installed between the frames of the rotating frames; and toggle rods are equidistantly installed on the fixed shaft, thereby achieving the toggle of the protruding stones.

[0012] Preferably, a fixed block is installed on the structural surface of the mounting frame; a rotating rod is installed between the fixed blocks; fixed cylinders are symmetrically installed at both ends of the rotating rod; an electric pneumatic rod is installed at the bottom of the fixed cylinder; a support plate is fixedly connected to the bottom of the electric pneumatic rod; a small motor is installed on the outer surface of the fixed block; the output shaft end of the small motor is connected to the end of the rotating rod; so that gravel blocks that do not meet the requirements can be picked out smoothly.

[0013] The utility model is beneficial in that:

[0014] The utility model applies a rotating force to the rotating knob through the structural design of the auxiliary device, the screw rod on the connecting piece rotates, the value on the scale is observed, and the support frame moves to a suitable position under the cooperation of the limit rod and the limit hole, and the driving motor is started, and the lifting shaft drives the lifting frame to move up and down along the lifting hole, and the leveling plate operates up and down accordingly, so that the raised gravel blocks are pressed into the gravel layer, which is convenient for the smooth progress of subsequent leveling operations. With the continuous movement of the device, the support plate lifts the gravel blocks that do not meet the requirements, the electric gas rod shrinks, the small motor operates, and the rotating rod drives the fixed cylinder and the support plate to rotate, so that the gravel blocks are sent to the top of the conveyor belt of the mounting frame, so that the gravel blocks that do not meet the requirements are quickly picked out, thereby improving the efficiency of the entire leveling operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a three-dimensional structural schematic diagram;

[0017] Figure 2 It is a schematic diagram of the structure of some components of the auxiliary device;

[0018] Figure 3 To find the structural diagram of the flat panel installation position;

[0019] Figure 4 It is a schematic diagram of the structure of the regulating component;

[0020] Figure 5 A schematic diagram of the structure for selecting components.

[0021] In the figure: 1. moving seat; 2. supporting frame; 3. moving assembly; 401. lifting hole; 402. lifting shaft; 403. lifting frame; 404. sliding hole; 405. lifting rod; 406. leveling plate; 407. spring; 408. fixed plate; 409. driving motor; 410. special-shaped plate; 411. limiting rod; 412. limiting hole; 413. connecting piece; 414. screw; 415. rotating button; 416. scale; 501. mounting frame; 502. conveyor belt; 503. rotating frame; 504. fixed shaft; 505. toggle rod; 506. fixed block; 507. rotating rod; 508. small motor; 509. fixing cylinder; 510. electric gas rod; 511. supporting plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 As shown, a rock crushing auxiliary leveling device comprises a moving seat 1; a support frame 2 is installed on the top of the moving seat 1; a moving assembly 3 is installed on the bottom of the moving seat 1; an auxiliary device is installed on the support frame 2; the auxiliary device comprises a lifting hole 401; lifting holes 401 are opened through the frame body of both sides of the support frame 2; lifting shafts 402 are arranged in the lifting holes 401; a lifting frame 403 is fixedly connected between the lifting shafts 402; sliding holes 404 are symmetrically opened on the top plate of the lifting frame 403; a lifting rod 405 is arranged inside the sliding hole 404; the bottom of the lifting rod 405 extends outward and is fixedly connected to a leveling plate 406; a spring 407 is sleeved on the outside of the cross section of the lifting rod 405; the top of the spring 407 is connected to the frame body of the lifting frame 403; the bottom of the spring 407 is connected to the plate body of the leveling plate 406;

[0024] A driving motor 409 is installed on one side of the support frame 2; the output shaft end of the driving motor 409 extends through the support frame 2 and is installed with a special-shaped disk 410; a fixed disk 408 is installed on the outside of the shaft body of the lifting shaft 402; the fixed disk 408 is clamped in the clamping groove of the outer arc surface of the special-shaped disk 410; the top of the moving seat 1 is fixedly connected to the limit rod 411; the bottom of the support frame 2 is provided with a limit hole 412; the support frame 2 is installed on the limit rod 411 through the limit hole 412; the moving component 3 includes a rotating crawler, and the rotating crawler is installed with a structure at the bottom of the moving seat 1 through a connecting rod cavity; a connecting piece 413 is fixedly connected to the bottom of the frame body of the support frame 2 away from the driving motor 409; a screw 414 is installed on the connecting piece 413; the bottom of the screw 414 is rotatably connected to the body of the moving seat 1; a rotating button 415 is installed on the top of the screw 414; a scale 416 is provided in the through hole on the connecting piece 413; the bottom of the scale 416 is fixedly connected to the top of the connecting piece 413; the spring 407 does not deform when it is not in action; when the leveling plate 406 is lowered to the lowest position, the horizontal plane where the bottom end surface of the leveling plate 406 is located is lower than the horizontal plane where the working bottom surface of the moving component 3 is located;

[0025] During operation, in the process of paving the road with crushed rocks, it is necessary to level the top of the crushed stone layer to facilitate the subsequent pouring of road concrete; the above-mentioned crushed stone cushion leveling device is limited in scope of use when in use, and the position of the leveling device needs to be constantly adjusted to adapt to the specified foundation surface layer, which makes the operation efficiency of the device low. In addition, since the sizes of rocks after crushing vary, larger rocks will make the leveling operation impossible to achieve smoothly. Not only does it require external force to press the crushed stones, but it is even time-consuming and labor-intensive to pick up large-sized crushed stones. The present application uses an auxiliary device to place the entire device in the specified position according to the crushed stones. The thickness of the stone layer is determined by applying a rotating force to the rotating knob 415, the screw 414 on the connecting piece 413 rotates, and the value on the scale 416 is observed. With the cooperation of the limit rod 411 and the limit hole 412, the support frame 2 moves to a suitable position, the driving motor 409 is started, the special-shaped disk 410 rotates, and under the limiting action of the fixed disk 408, the lifting shaft 402 drives the lifting frame 403 to move up and down along the lifting hole 401, and the leveling plate 406 operates up and down accordingly, the lifting rod 405 moves along the sliding hole 404, and under the expansion and contraction action of the spring 407, the raised gravel blocks are pressed into the gravel layer, which facilitates the smooth progress of the subsequent leveling operation.

[0026] See also Figure 5 As shown, a mounting frame 501 is connected to the structural surface of one end of the support frame 2; a conveyor belt 502 is installed on the frame body of the mounting frame 501; rotating frames 503 are installed on both sides of the mounting frame 501; a fixed shaft 504 is installed between the frames of the rotating frame 503; a toggle rod 505 is equidistantly installed on the fixed shaft 504; a fixed block 506 is installed on the structural surface of the mounting frame 501; a rotating rod 507 is installed between the fixed blocks 506; fixed cylinders 509 are symmetrically installed on both ends of the rotating rod 507; an electric gas rod 510 is installed at the bottom of the fixed cylinder 509; a support plate 511 is fixedly connected to the bottom of the electric gas rod 510; a small motor 508 is installed on the outer surface of the fixed block 506; the output shaft end of the small motor 508 is connected to the end of the rotating rod 507;

[0027] During operation, the operating angle of the rotating frame 503 is adjusted so that the toggle rod 505 is adjusted to a suitable position. With the movement of the moving component 3, the leveling effect of the gravel layers at different positions is achieved, so that the leveling device can operate continuously. Once there are larger gravel blocks that do not meet the use requirements, with the continuous movement of the device, the support plate 511 will lift the gravel blocks that do not meet the requirements, the electric gas rod 510 will shrink, the small motor 508 will work, and the rotating rod 507 will drive the fixed cylinder 509 and the support plate 511 to rotate, so that the gravel blocks are sent to the top of the conveyor belt 502 of the mounting frame 501, so that the gravel blocks that do not meet the requirements can be quickly picked out.

[0028] Working principle: in the process of paving roads with crushed rocks, it is necessary to level the top of the crushed stone layer to facilitate the subsequent pouring of road concrete; the above-mentioned crushed stone cushion leveling device is limited in scope of use when in use, and it is necessary to constantly adjust the position of the leveling device to adapt to the specified foundation surface layer, which makes the operating efficiency of the device low, and because the sizes of rocks after crushing are different, larger rocks will cause the leveling operation to be unable to be smoothly implemented, not only does it require external force to press the crushed stones, but it is even time-consuming and labor-intensive to pick out large-sized crushed stones. The present application acts through an auxiliary device to place the entire device in the specified position, and according to the thickness of the crushed stone layer, a rotational force is applied to the rotating button 415, and the screw 414 on the connecting piece 413 rotates, and the value on the scale 416 is observed. Under the cooperation of the limit rod 411 and the limit hole 412, the support frame 2 moves to the appropriate position, the drive motor 409 is started, and the special-shaped disk 410 rotates, and the fixed disk Under the limiting action of 408, the lifting shaft 402 drives the lifting frame 403 to move up and down along the lifting hole 401, and the leveling plate 406 operates up and down accordingly, and the lifting rod 405 moves along the sliding hole 404. Under the expansion and contraction action of the spring 407, the raised gravel is pressed into the gravel layer, which is convenient for the smooth progress of the subsequent leveling operation. At the same time, the operating angle of the rotating frame 503 is adjusted so that the toggle rod 505 is adjusted to a suitable position. With the movement of the moving component 3, the leveling effect of the gravel layers at different positions is achieved, so that the leveling device can operate continuously. Once there are larger gravel blocks that do not meet the use requirements, with the continuous movement of the device, the support plate 511 will lift the gravel blocks that do not meet the requirements, the electric gas rod 510 will shrink, the small motor 508 will work, and the rotating rod 507 will drive the fixed cylinder 509 and the support plate 511 to rotate, so that the gravel blocks are sent to the top of the conveyor belt 502 of the mounting frame 501, so that the gravel blocks that do not meet the requirements are quickly picked out, thereby improving the efficiency of the entire leveling operation.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A rock crushing auxiliary leveling device, comprising a moving seat (1); a support frame (2) is installed on the top of the moving seat (1); a moving assembly (3) is installed on the bottom of the moving seat (1); an auxiliary device is installed on the support frame (2); the characteristics are: The auxiliary device comprises a lifting hole (401); lifting holes (401) are provided on both sides of the support frame (2); lifting shafts (402) are provided in the lifting holes (401); a lifting frame (403) is fixedly connected between the lifting shafts (402); sliding holes (404) are symmetrically provided on the top plate of the lifting frame (403); a lifting rod (405) is provided inside the sliding hole (404); the bottom of the lifting rod (405) protrudes outward and is fixedly connected to a leveling plate (406); a spring (407) is sleeved on the outside of the cross section of the lifting rod (405); the top of the spring (407) is connected to the frame of the lifting frame (403); the bottom of the spring (407) is connected to the plate of the leveling plate (406); A drive motor (409) is installed on one side of the support frame (2); the output shaft end of the drive motor (409) passes through the frame of the support frame (2) and extends out and is installed with a special-shaped disk (410); a fixed disk (408) is installed outside the shaft body of the lifting shaft (402); and the fixed disk (408) is clamped in a clamping groove on the outer arc surface of the special-shaped disk (410).

2. A rock crushing auxiliary leveling device according to claim 1, characterized in that: The top of the moving seat (1) is fixedly connected to a limiting rod (411); the bottom of the support frame (2) is provided with a limiting hole (412); the support frame (2) is mounted on the limiting rod (411) via the limiting hole (412); the moving assembly (3) includes a rotating crawler, and the rotating crawler is mounted in a structural cavity at the bottom of the moving seat (1) via a connecting rod.

3. A rock crushing auxiliary leveling device according to claim 2, characterized in that: A connecting piece (413) is fixedly connected to the bottom of the frame body of the support frame (2) at one side away from the driving motor (409); a screw rod (414) is installed on the connecting piece (413); the bottom of the screw rod (414) is rotatably connected to the body of the moving seat (1); a rotating button (415) is installed on the top of the screw rod (414); a scale (416) is provided in the through hole on the connecting piece (413); and the bottom of the scale rod (416) is fixedly connected to the top of the connecting piece (413).

4. A rock crushing auxiliary leveling device according to claim 3, characterized in that: The spring (407) does not deform when not in action; when the leveling plate (406) is lowered to the lowest position, the horizontal plane where the bottom end surface of the leveling plate (406) is located is lower than the horizontal plane where the working bottom surface of the moving component (3) is located.

5. A rock crushing auxiliary leveling device according to claim 4, characterized in that: A mounting frame (501) is connected to a structural surface at one end of the support frame (2); a conveyor belt (502) is installed on the frame body of the mounting frame (501); rotating frames (503) are installed on both sides of the mounting frame (501); a fixed shaft (504) is installed between the frames of the rotating frames (503); and toggle rods (505) are equidistantly installed on the fixed shaft (504).

6. A rock crushing auxiliary leveling device according to claim 5, characterized in that: A fixing block (506) is installed on the structural surface of the mounting frame (501); a rotating rod (507) is installed between the fixing blocks (506); fixing cylinders (509) are symmetrically installed at both ends of the rotating rod (507); an electric gas rod (510) is installed at the bottom of the fixing cylinder (509); a supporting plate (511) is fixedly connected to the bottom of the electric gas rod (510); a small motor (508) is installed on the outer surface of the fixing block (506); and the end of the output shaft of the small motor (508) is connected to the end of the rotating rod (507).

Citation Information

Patent Citations

  • Gravel hardcore leveling device

    CN219032850U