Screening device for concrete solid waste treatment

Abstract

The utility model discloses a screening device for concrete solid waste treatment, which comprises a device body, the device body is provided with a connecting mechanism, the connecting mechanism comprises a connecting assembly arranged at the middle section of the device body, the upper section of the device body is provided with a driving assembly, the driving assembly is connected with a transmission assembly, and the transmission assembly is connected with a transmission shaft. Supporting legs are fixedly installed on the two sides of the bottom of the device body, and cabinet doors are hinged to the two sides of the front face of the device body. When a rotating shifting piece is released from limiting contact with a bearing sliding sleeve, a connecting spring which is stretched and fixedly connected to the bottom of a fixing plate drives a fixedly-connected Z-shaped frame to move upwards, and a connected screening frame moves along with the Z-shaped frame, so that the connected screening frame can move up and down in a reciprocating mode; the concrete solid waste treatment objects can be subjected to vibration screening on the connected screening frame, screening holes are prevented from being blocked, meanwhile, the concrete solid waste treatment objects can be subjected to balanced screening through reciprocating screening on the two sides, and local material accumulation is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of screening devices for concrete solid waste treatment, and in particular relates to a screening device for concrete solid waste treatment. Background Art

[0002] Construction waste refers to the general term for slag, waste concrete, waste bricks and other wastes generated by people in the production activities of the construction industry such as demolition, construction, decoration, and repair. According to the source of generation, construction waste can be divided into engineering slag, decoration waste, demolition waste, engineering mud, etc.; according to the composition, construction waste can be divided into slag and concrete blocks. Screening devices are required for the screening and treatment of concrete solid waste.

[0003] Disclosed is a screening device for treating concrete solid waste, with a publication number of CN220634484U, and having the following beneficial effects: two first motors on the back of a box can be started simultaneously through a control panel, and the output shafts of the first motors on the left and right sides rotate in relative directions, thereby driving the crushing wheels on the left and right sides to rotate in relative directions, and then the concrete solid waste can be crushed, and the crushed concrete solid waste then falls into the interior of a screening frame through the first guide plates on the left and right sides, and the crushing wheels on the left and right sides rotate in relative directions to improve the effect of crushing the concrete solid waste.

[0004] The screening device for concrete solid waste treatment breaks up the concrete solid waste, and the crushing wheels on the left and right sides rotate in relative directions to improve the effect of breaking up the concrete solid waste. However, in actual use, the materials falling from the screening net will produce local accumulation. The locally accumulated materials need to be transported multiple times and frequently by workers or transport carts, which affects the overall production efficiency. Based on this, a screening device for concrete solid waste treatment is proposed to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a screening device for concrete solid waste treatment to solve the technical problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: A screening device for concrete solid waste treatment, comprising a device body, the device body is provided with a connecting mechanism, the connecting mechanism includes a connecting assembly arranged in the middle section of the device body, the upper section of the device body is provided with a driving assembly, and the driving assembly is connected to a transmission assembly;

[0007] The transmission assembly includes a transmission rod rotatably connected to the inner wall of the device body, a fixed block is fixedly connected to the outer wall of the middle section of the transmission rod, a turntable is rotatably connected to the inner wall of the device body, a first spring is sleeved on the outer walls on both sides of the transmission rod, a moving slider is fixedly connected to one end of the inner side of the first spring, a hinged rod is intersected on one section of the inner side of the moving slider, and a center spring is fixedly connected to one end of the inner side of the moving slider.

[0008] Preferably, the connecting assembly includes a mounting bracket connected to the top of the device body, a central box is fixedly installed on the top of the inner wall of the device body, a guide baffle is evenly fixedly connected to the inner wall of the device body, fixing plates are fixedly connected on both sides of the inner wall of the device body, a sliding rod is slidably connected to the inner wall of the limiting hole opened in the fixing plate, a receiving sliding sleeve is fixedly connected to the top of the sliding rod, a Z-shaped frame is fixedly connected to the bottom of the sliding rod, and a screening frame is fixedly connected to the outer end of the Z-shaped frame.

[0009] Preferably, the driving assembly includes a mounting frame fixedly connected to the right outer wall of the device body, a driving motor is fixedly installed on the top of the mounting frame, a rotating shaft is fixedly connected to the output end of the driving motor, a crushing roller is fixedly connected to the outer wall of the middle section of the rotating shaft, paddles are fixedly connected to the outer walls on both sides of the rotating shaft, a transmission wheel 1 is fixedly connected to the outer wall of the rotating shaft, and the transmission wheel 1 is connected to the transmission wheel 2 through a transmission belt.

[0010] Preferably, the second inner wall of the transmission wheel is fixedly connected to the outer wall of the transmission rod, the rotating shaft is rotatably connected to the inner wall of the device body, and the rotating shaft is rotatably connected to the inner wall of the middle box.

[0011] Preferably, the screening frame is slidably connected to the inner wall of the device body; the Z-shaped frame fixedly connected to the bottom of the sliding rod mobilizes the screening frame fixedly connected at the outer end to slide on the inner wall of the device body, and the crushed concrete solid waste treatment material in the inner cavity of the screening frame is screened; when the rotating paddle releases the limiting contact with the receiving sliding sleeve, the stretched connecting spring fixedly connected to the bottom of the fixed plate drives the fixedly connected Z-shaped frame to move upward, and the connected screening frame moves accordingly, so that the connected screening frame can be reciprocated up and down, and the connected screening frame can be vibrated to screen the concrete solid waste treatment material.

[0012] Preferably, the turntable is rotatably connected to the inner wall of the device body, the outer end of the first spring is fixedly connected to the inner wall of the turntable, the center spring is sleeved on the outer wall of the transmission rod, and the movable slider is slidably connected to the outer wall of the transmission rod.

[0013] Preferably, support legs are fixedly installed on both sides of the bottom of the device body, cabinet doors are hinged on both sides of the front of the device body, and fixed handles are fixedly connected to the front of the cabinet doors; cabinet doors are hinged on both sides of the front of the connected device body, which is convenient for dust reduction treatment of the inner and outer partitions when the device is processed, so as to avoid a large amount of dust generated inside that affects normal operation and use.

[0014] The utility model provides a screening device for treating concrete solid waste, which has the following advantages:

[0015] 1. This screening device for concrete solid waste treatment, when the rotating paddle releases the limiting contact with the receiving sliding sleeve, the stretched connecting spring fixedly connected to the bottom of the fixed plate drives the fixedly connected Z-shaped frame to move upward, and the connected screening frame moves accordingly, so that the connected screening frame can be reciprocated up and down, and the connected screening frame can be used for vibration screening of concrete solid waste to avoid clogging of the screen holes. At the same time, the reciprocating screening on both sides is convenient for balanced screening of concrete solid waste to avoid local material accumulation.

[0016] 2. This screening device for concrete solid waste treatment, the rotating fixed block drives the hinged rod hinged at the outer end to move, the moving slider hinged at the outer end of the hinged rod slides on the outer wall of the transmission rod, and a central spring is fixedly connected between the connected fixed block and the moving slider, so that the connected moving slider can slide, and the connected first spring is stretched, pulling the connected moving slider in the reverse direction to move, and so on, so that the connected hinged rod can be reciprocated and folded to move the fallen screening material, so as to avoid local accumulation of the screening material and affect the overall use and recovery. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a front structural schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the oblique downward structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the oblique side structure of the utility model;

[0022] Figure 5 For the utility model Figure 4 Schematic diagram of the local structure at A in the middle;

[0023] Explanation of the markings in the figure: 1. Device body; 2. Support legs; 3. Cabinet door; 4. Fixed handle; 5. Connection mechanism; 51. Connection assembly; 511. Feed pipe; 512. Center box; 513. Guide baffle; 514. Fixed plate; 515. Slide rod; 516. Receiver sleeve; 517. Connecting spring; 518. Z-shaped frame; 519. Screening frame; 52. Drive assembly; 521. Mounting frame; 522. Drive motor; 523. Rotating shaft; 524. Crushing roller; 525. Paddle; 526. Transmission wheel one; 527. Transmission belt; 528. Transmission wheel two; 53. Transmission assembly; 531. Transmission rod; 532. Fixed block; 533. Turntable; 534. First spring; 535. Moving slider; 536. Articulated rod; 537. Center spring. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0027] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0028] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0029] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of the screening device for concrete solid waste treatment of the utility model in conjunction with the accompanying drawings.

[0030] like Figure 1-5As shown, a screening device for concrete solid waste treatment of the utility model comprises a device body 1, the device body 1 is provided with a connecting mechanism 5, the connecting mechanism 5 comprises a connecting assembly 51 arranged in the middle section of the device body 1, the upper section of the device body 1 is provided with a driving assembly 52, the driving assembly 52 is connected to a transmission assembly 53; the transmission assembly 53 comprises a transmission rod 531 rotatably connected to the inner wall of the device body 1, a fixing block 532 is fixedly connected to the outer wall of the middle section of the transmission rod 531, a rotating disk 533 is rotatably connected to the inner wall of the device body 1, and the outer walls on both sides of the transmission rod 531 are sleeved with first springs 534, and the first springs 534 are internally connected to the first springs 534. A movable slider 535 is fixedly connected to one end of the side, a hinge rod 536 is intersected on an inner section of the movable slider 535, and a center spring 537 is fixedly connected to one end of the inner side of the movable slider 535; the connecting component 51 comprises a mounting frame 521 connected and arranged on the top of the device body 1, a center box 512 is fixedly installed on the top of the inner wall of the device body 1, a guide baffle 513 is evenly fixedly connected to the inner wall of the device body 1, a fixing plate 514 is fixedly connected to both sides of the inner wall of the device body 1, a sliding rod 515 is slidably connected to the inner wall of the limiting hole provided in the fixing plate 514, a receiving sliding sleeve 516 is fixedly connected to the top of the sliding rod 515, and the sliding rod 515 is fixedly connected to the receiving sliding sleeve 516. The bottom is fixedly connected with a Z-shaped frame 518, and the outer end of the Z-shaped frame 518 is fixedly connected with a screening frame 519; the driving assembly 52 includes a mounting frame 521 fixedly connected to the outer wall of the right side of the device body 1, and a driving motor 522 is fixedly installed on the top of the mounting frame 521. The output end of the driving motor 522 is fixedly connected with a rotating shaft 523, and the outer wall of the middle section of the rotating shaft 523 is fixedly connected with a crushing roller 524. The outer walls of both sides of the rotating shaft 523 are fixedly connected with a paddle 525. The outer wall of the rotating shaft 523 is fixedly connected with a transmission wheel 1 526, and the transmission wheel 1 526 is connected to a transmission wheel 2 528 through a transmission belt 527; the inner wall of the transmission wheel 2 528 The wall is fixedly connected to the outer wall of the transmission rod 531, the rotating shaft 523 is rotatably connected to the inner wall of the device body 1, and the rotating shaft 523 is rotatably connected to the inner wall of the center box 512; the screening frame 519 is slidably connected to the inner wall of the device body 1; the turntable 533 is rotatably connected to the inner wall of the device body 1, the outer end of the first spring 534 is fixedly connected to the inner wall of the turntable 533, the center spring 537 is sleeved on the outer wall of the transmission rod 531, and the movable slider 535 is slidably connected to the outer wall of the transmission rod 531; support legs 2 are fixedly installed on both sides of the bottom of the device body 1, cabinet doors 3 are hinged on both sides of the front of the device body 1, and fixed handles 4 are fixedly connected to the front of the cabinet doors 3.

[0031] The working principle of the screening device for treating concrete solid waste is as follows: support legs 2 are fixedly installed on both sides of the bottom of the connected device body 1, and the connected support legs 2 support the entire device. Cabinet doors 3 are hinged on both sides of the front of the connected device body 1, which are convenient for the internal and external partitions to reduce dust when the device is processed, so as to avoid a large amount of dust generated inside that affects normal operation and use;

[0032] A feed pipe 511 is connected to the top of the connected device body 1, and the concrete solid waste is added from the feed pipe 511. The drive motor 522 fixedly installed on the inner wall of the mounting frame 521 fixedly connected to the right outer wall of the device body 1 is operated, and the rotating shaft 523 fixedly connected to the output end of the drive motor 522 rotates. A middle box 512 is fixedly connected to the inner wall of the top of the device body 1, and the rotating rotating shaft 523 is rotatably connected to the inner wall of the middle box 512. The crushing roller 524 fixedly connected to the outer wall of the middle section of the rotating shaft 523 rotates, and the rotating crushing roller 524 cooperates with the inner wall of the connected middle box 512 to perform crushing pretreatment on the added concrete solid waste, so as to prevent the existence of large agglomerated materials and affect the subsequent screening process;

[0033] The inner wall of the limiting hole opened in the fixed plate 514 fixedly connected to both sides of the inner wall of the device body 1 is slidably connected with a slide bar 515, and the paddle 525 fixedly connected to the outer wall of the rotating shaft 523 rotates, driving the connected receiving sliding sleeve 516 to move downward, and the slide bar 515 fixedly connected to the bottom of the receiving sliding sleeve 516 moves downward accordingly, and the connecting spring 517 fixedly connected to the bottom of the fixed plate 514 is stretched accordingly, and the Z-shaped frame 518 fixedly connected to the bottom of the slide bar 515 mobilizes the screening frame 519 fixedly connected at the outer end to slide on the inner wall of the device body 1, and when the inner cavity of the screening frame 519 is broken The crushed concrete solid waste is screened. When the rotating paddle 525 is released from the limited contact with the receiving sliding sleeve 516, the stretched connecting spring 517 fixedly connected to the bottom of the fixed plate 514 drives the fixedly connected Z-shaped frame 518 to move upward, and the connected screening frame 519 moves accordingly, so that the connected screening frame 519 can be reciprocated up and down, and the connected screening frame 519 can be vibrated to screen the concrete solid waste to avoid clogging of the screen holes. At the same time, the reciprocating screening on both sides is convenient for balanced screening of the concrete solid waste to avoid local material accumulation.

[0034] The transmission wheel 1 526 fixedly connected to the outer wall of the rotating shaft 523 rotates, the transmission belt 527 connected to the outer wall of the transmission wheel 1 526 drives the connected transmission wheel 2 528 to rotate, and the 63 device body 1 fixedly connected to the inner wall of the transmission wheel 2 528 rotates, and a rotating disk 533 is fixedly connected to the outer wall of both sides of the transmission rod 531, and a fixed block 532 is fixedly connected to the outer wall of the middle section of the rotating transmission rod 531. The first spring 534 fixedly connected to the inner side of the rotating rotating disk 533 is fixedly connected to the inner side of the moving slider 535, and the rotating fixed block 532 drives The hinged rod 536 hinged at the outer end moves, and the movable slider 535 hinged at the outer end of the hinged rod 536 slides on the outer wall of the transmission rod 531. A central spring 537 is fixedly connected between the connected fixed block 532 and the movable slider 535, so that the connected movable slider 535 can slide, and the connected first spring 534 is stretched accordingly, pulling the connected movable slider 535 in the reverse direction to move, and so on, so that the connected hinged rod 536 can be reciprocated and folded to move the fallen screening material, so as to avoid local accumulation of the screening material and affect the overall use and recovery.

[0035] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A screening device for treating concrete solid waste, comprising a device body (1), characterized in that: The device body (1) is provided with a connection mechanism (5), the connection mechanism (5) comprises a connection component (51) arranged in the middle section of the device body (1), the upper section of the device body (1) is provided with a drive component (52), and the drive component (52) is connected to a transmission component (53); The transmission assembly (53) comprises a transmission rod (531) rotatably connected to the inner wall of the device body (1); a fixed block (532) is fixedly connected to the outer wall of the middle section of the transmission rod (531); a rotating disk (533) is rotatably connected to the inner wall of the device body (1); first springs (534) are sleeved on the outer walls on both sides of the transmission rod (531); a movable slider (535) is fixedly connected to one end of the inner side of the first spring (534); a hinge rod (536) is intersected at one section of the inner side of the movable slider (535); and a center spring (537) is fixedly connected to one end of the inner side of the movable slider (535).

2. A screening device for treating concrete solid waste according to claim 1, characterized in that: The connecting assembly (51) comprises a mounting frame (521) connected to and arranged at the top of the device body (1); a central box (512) is fixedly mounted on the top of the inner wall of the device body (1); a flow guide baffle (513) is evenly fixedly connected to the inner wall of the device body (1); fixed plates (514) are fixedly connected to both sides of the inner wall of the device body (1); a sliding rod (515) is slidably connected to the inner wall of a limiting hole provided in the fixing plate (514); a receiving sliding sleeve (516) is fixedly connected to the top of the sliding rod (515); a Z-shaped frame (518) is fixedly connected to the bottom of the sliding rod (515); and a screening frame (519) is fixedly connected to the outer end of the Z-shaped frame (518).

3. The screening device for treating concrete solid waste according to claim 1, characterized in that: The driving assembly (52) comprises a mounting frame (521) fixedly connected to the right outer wall of the device body (1); a driving motor (522) is fixedly mounted on the top of the mounting frame (521); a rotating shaft (523) is fixedly connected to the output end of the driving motor (522); a crushing roller (524) is fixedly connected to the outer wall of the middle section of the rotating shaft (523); paddles (525) are fixedly connected to the outer walls on both sides of the rotating shaft (523); a transmission wheel 1 (526) is fixedly connected to the outer wall of the rotating shaft (523); and the transmission wheel 1 (526) is connected to the transmission wheel 2 (528) via a transmission belt (527).

4. A screening device for treating concrete solid waste according to claim 3, characterized in that: The inner wall of the second transmission wheel (528) is fixedly connected to the outer wall of the transmission rod (531), the rotating shaft (523) is rotatably connected to the inner wall of the device body (1), and the rotating shaft (523) is rotatably connected to the inner wall of the middle box (512).

5. The screening device for treating concrete solid waste according to claim 2, characterized in that: The screening frame (519) is slidably connected to the inner wall of the device body (1).

6. The screening device for treating concrete solid waste according to claim 1, characterized in that: The rotating disk (533) is rotatably connected to the inner wall of the device body (1); the outer end of the first spring (534) is fixedly connected to the inner wall of the rotating disk (533); the middle spring (537) is sleeved on the outer wall of the transmission rod (531); and the movable slider (535) is slidably connected to the outer wall of the transmission rod (531).

7. The screening device for treating concrete solid waste according to claim 1, characterized in that: Support legs (2) are fixedly installed on both sides of the bottom of the device body (1), cabinet doors (3) are hinged on both sides of the front of the device body (1), and fixed handles (4) are fixedly connected to the front of the cabinet doors (3).

Images