Solid waste regeneration treatment device

Abstract

The utility model relates to the technical field of solid waste treatment, and discloses a solid waste regeneration treatment device which comprises a smashing box, a feeding hopper is fixedly installed at the top of the smashing box, and a feeding baffle, a feeding baffle and a discharging baffle are sequentially and fixedly installed in the smashing box from top to bottom. The interior of the smashing box extends to the exterior to be provided with a smashing and screening mechanism, a material returning mechanism is arranged on the left side of the smashing box, the smashing and screening mechanism comprises a smashing assembly and a screening assembly, the smashing assembly is arranged in the smashing box and extends to the exterior of the right side, and the screening assembly is arranged in the smashing box and extends to the exterior of the front face and the back end of the smashing box. According to the solid waste regeneration treatment device, the first crushing roller and the second crushing roller are synchronously and reversely meshed and rotate to crush sludge, meanwhile, the crushed sludge is screened through the arranged screening plate, and the screening plate is driven by the second motor to shake up and down, so that the sludge is prevented from being accumulated on the screening plate.

Description

Technical Field

[0001] The utility model relates to the technical field of solid waste treatment, in particular to a solid waste regeneration treatment device. Background Art

[0002] Sludge is a kind of solid waste that can be reused, so in order to reuse the sludge, it needs to be regenerated. Crushing the sludge is a step in the reprocessing process. By crushing the sludge, it is easier to reuse it later.

[0003] According to a sludge solid waste regeneration and treatment mixing device disclosed on the patent website (authorization announcement number: CN217016425U), "The utility model discloses a sludge solid waste regeneration and treatment mixing device, including a bottom box, a mixing box, a stirring device, a top plate, a crushing and filtering device and a circulating feeding device. The mixing box is arranged on the upper part of the bottom box, the stirring device is arranged inside the mixing box, the top plate is arranged on the upper part of the mixing box, the crushing and filtering device is arranged inside the mixing box, and the circulating feeding device is arranged on the outer wall of the mixing box. The utility model belongs to the field of sludge treatment technology, specifically refers to a sludge solid waste regeneration and treatment mixing device with thorough crushing and complete mixing."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model crushes and filters the sludge through the crushing and filtering device, and feeds the material in conjunction with the circulating feeding device. However, in actual use, the sludge can only be crushed inside the crushing box by the rotation of a single crushing tooth, and the crushing effect is poor. In addition, when filtering and screening, the filter screen is fixed, which makes it easy for the sludge to accumulate on the filter screen, thereby causing the filter screen to be unable to effectively screen the material. Therefore, it is necessary to improve a solid waste regeneration and processing device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a solid waste regeneration treatment device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solid waste regeneration and processing device, comprising a crushing box, a feed hopper is fixedly installed on the top of the crushing box, a loading baffle, a feeding baffle and a discharging baffle are fixedly installed in sequence from top to bottom inside the crushing box, a crushing and screening mechanism is arranged inside the crushing box extending to the outside, and a return mechanism is arranged on the left side of the crushing box;

[0008] The crushing and screening mechanism includes a crushing component and a screening component. The crushing component is arranged inside the crushing box and extends to the outside of the right side. The screening component is arranged inside the crushing box and extends to the outside of the front and back ends thereof.

[0009] Preferably, the crushing assembly includes a first motor, which is fixedly installed on the right side of a crushing box, a first crushing roller is fixedly installed on the output end of the first motor, a first gear is fixedly installed on the outside of the first crushing roller, a second crushing roller is rotatably installed inside the crushing box, and a second gear is fixedly installed on the outside of the second crushing roller, so as to facilitate the crushing of sludge.

[0010] Preferably, the first crushing roller is rotatably mounted inside the crushing box, and the first gear is meshed with the second gear, so that the first crushing roller and the second crushing roller can rotate synchronously in opposite directions.

[0011] Preferably, the screening component includes a screening plate, which is slidably installed inside a crushing box, and three sliding baffles are fixedly installed on the front and back of the screening plate respectively, and rollers are arranged on the outside of the sliding baffle in the middle of the back, and connecting blocks are fixedly installed on the outside of the sliding baffles on both sides of the back and the front, and mounting blocks are fixedly installed on the front and back of the crushing box, and a return spring is fixedly installed between the connecting block and the mounting block, and a second motor is fixedly installed on the back of the crushing box, and a cam is fixedly installed on the output end of the second motor, and the cam is in contact with the roller, so as to facilitate the screening of sludge.

[0012] Preferably, through grooves are provided on the front and back of the crushing box, and the connection between the sieve plate and the sliding baffle is slidably installed inside the through grooves, so as to facilitate the sieve plate to reciprocate up and down.

[0013] Preferably, the return mechanism includes a connecting frame, which is fixedly installed on the left side of the crushing box, a return bin is fixedly installed on the left side of the connecting frame, a third motor is fixedly installed on the bottom of the return bin, a feeding screw is fixedly installed on the output end of the third motor, and the feeding screw is rotatably installed inside the return bin, a collecting hopper is fixedly installed between the right side of the return bin and the left side of the crushing box, and a return pipe is fixedly installed on the right side of the return bin, so as to facilitate the re-feeding of large pieces of sludge into the feed hopper for secondary crushing.

[0014] Preferably, a through slot is provided on the left side of the crushing box at a position corresponding to the collecting hopper, and one end of the return pipe away from the return bin extends into the interior of the feed hopper, so as to collect the sludge again and feed it into the feed hopper.

[0015] Compared with the prior art, the utility model provides a solid waste regeneration treatment device, which has the following beneficial effects:

[0016] 1. The solid waste regeneration and treatment device, through the crushing and screening mechanism, during use, the first crushing roller and the second crushing roller are synchronously meshed and rotated in the opposite direction to crush the sludge, and the crushed sludge is screened by the screen plate, and the second motor drives the screen plate to shake up and down to avoid the accumulation of sludge on the screen plate.

[0017] 2. The solid waste regeneration and treatment device, through the set return mechanism, sends the large sludge into the return bin through the screen plate, and sends it back to the feed hopper through the feeding screw for secondary crushing until the sludge can pass through the screen plate, thereby ensuring that the size of the crushed sludge meets the requirements of subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a rear view structural diagram of the utility model;

[0021] Figure 3 This is a front sectional structural schematic diagram of the utility model;

[0022] Figure 4 This is a schematic diagram of the appearance structure of the pulverizing component of the utility model;

[0023] Figure 5 This is a schematic diagram of the appearance structure of the screening material assembly of the utility model;

[0024] Figure 6 It is a front sectional schematic diagram of the material return mechanism of the utility model.

[0025] In the figure: 1. crushing box; 2. feed hopper; 3. loading baffle; 4. feeding baffle; 5. discharging baffle; 6. crushing and screening mechanism; 61. crushing assembly; 611. first motor; 612. first crushing roller; 613. first gear; 614. second crushing roller; 615. second gear; 62. screening assembly; 621. screening plate; 622. sliding baffle; 623. roller; 624. connecting block; 625. reset spring; 626. mounting block; 627. second motor; 628. cam; 7. return mechanism; 71. connecting frame; 72. return bin; 73. third motor; 74. loading screw; 75. collecting hopper; 76. return pipe. DETAILED DESCRIPTION

[0026] 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.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" 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 or an electrical connection; 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 present invention can be understood according to specific circumstances.

[0028] Embodiment 1:

[0029] See also Figure 1-5 The utility model provides a technical solution: a solid waste regeneration and processing device, comprising a crushing box 1, a feed hopper 2 is fixedly installed on the top of the crushing box 1, a loading baffle 3, a feeding baffle 4 and a discharging baffle 5 are fixedly installed in the crushing box 1 from top to bottom, a crushing and screening mechanism 6 is arranged inside the crushing box 1 and a return mechanism 7 is arranged on the left side of the crushing box 1;

[0030] The crushing and screening mechanism 6 includes a crushing component 61 and a screening component 62. The crushing component 61 is arranged inside the crushing box 1 and extends to the outside of the right side. The screening component 62 is arranged inside the crushing box 1 and extends to the outside of the front and back ends thereof.

[0031] Furthermore, the crushing assembly 61 includes a first motor 611, which is fixedly installed on the right side of the crushing box 1. A first crushing roller 612 is fixedly installed on the output end of the first motor 611, and a first gear 613 is fixedly installed on the outside of the first crushing roller 612. A second crushing roller 614 is rotatably installed inside the crushing box 1, and a second gear 615 is fixedly installed on the outside of the second crushing roller 614, so as to facilitate the crushing of the sludge.

[0032] Furthermore, the first pulverizing roller 612 is rotatably mounted inside the pulverizing box 1 , and the first gear 613 is meshed with the second gear 615 , so that the first pulverizing roller 612 and the second pulverizing roller 614 can rotate synchronously in opposite directions.

[0033] Furthermore, the screening component 62 includes a screening plate 621, which is slidably installed inside the crushing box 1, and three sliding baffles 622 are fixedly installed on the front and back of the screening plate 621, and a roller 623 is arranged on the outside of the middle sliding baffle 622 on the back, and connecting blocks 624 are fixedly installed on the outside of the sliding baffles 622 on the back and the front sides, and mounting blocks 626 are fixedly installed on the front and back of the crushing box 1, and a return spring 625 is fixedly installed between the connecting block 624 and the mounting block 626, and a second motor 627 is fixedly installed on the back of the crushing box 1, and a cam 628 is fixedly installed on the output end of the second motor 627, and the cam 628 is in contact with the roller 623, so as to facilitate the screening of the sludge.

[0034] Furthermore, through grooves are provided on the front and back of the crushing box 1, and the connection between the screening plate 621 and the sliding baffle 622 is slidably installed inside the through grooves, so that the screening plate 621 can be reciprocated up and down.

[0035] Embodiment 2:

[0036] See also Figure 6 , and combined with Example 1, it is further obtained that the return mechanism 7 includes a connecting frame 71, the connecting frame 71 is fixedly installed on the left side of the crushing box 1, a return bin 72 is fixedly installed on the left side of the connecting frame 71, a third motor 73 is fixedly installed at the bottom of the return bin 72, a feeding screw 74 is fixedly installed at the output end of the third motor 73, and the feeding screw 74 is rotatably installed inside the return bin 72, a collecting hopper 75 is fixedly installed between the right side of the return bin 72 and the left side of the crushing box 1, and a return pipe 76 is fixedly installed on the right side of the return bin 72, so as to facilitate the re-feeding of large pieces of sludge into the feed hopper 2 for secondary crushing.

[0037] Furthermore, a through slot is provided at the left side of the crushing box 1 at a position corresponding to the collecting hopper 75 , and one end of the return pipe 76 away from the return bin 72 extends into the interior of the feed hopper 2 , so as to collect the sludge again and send it into the feed hopper 2 .

[0038] In actual operation, when the device is used, firstly, the crushed sludge is added into the feed hopper 2, and the first crushing roller 612 is driven to rotate by the first motor 611, so that the first crushing roller 612 drives the second crushing roller 614 to rotate synchronously in the opposite direction through the meshing first gear 613 and the second gear 615, and the sludge is crushed by the first crushing roller 612 and the second crushing roller 614, and the crushed sludge falls onto the screening plate 621 through the feeding baffle 4, and the cam 628 is driven to rotate by the second motor 627, so that the cam 628 drives the screening plate 621 to vibrate up and down through the roller 623, so that the sludge is screened, and the sludge that meets the specifications falls on the discharging baffle 5 through the screening plate 621 and is sent out, and the sludge that does not meet the specifications enters the return bin 72 through the collecting hopper 75;

[0039] The third motor 73 drives the feeding screw 74 to rotate, so that the feeding screw 74 transports the sludge upward, and sends the sludge back into the feed hopper 2 through the return pipe 76, so that the first crushing roller 612 and the second crushing roller 614 crush it for the second time until it meets the requirements.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A solid waste recycling and treatment device, comprising a crushing box (1), characterized in that: A feed hopper (2) is fixedly mounted on the top of the crushing box (1); a loading baffle (3), a feeding baffle (4) and a discharging baffle (5) are fixedly mounted in sequence from top to bottom inside the crushing box (1); a crushing and screening mechanism (6) is arranged extending from the inside of the crushing box (1) to the outside; and a material return mechanism (7) is arranged on the left side of the crushing box (1); The crushing and screening mechanism (6) comprises a crushing component (61) and a screening component (62); the crushing component (61) is arranged inside the crushing box (1) and extends to the outside of the right side; the screening component (62) is arranged inside the crushing box (1) and extends to the outside of the front and back ends thereof.

2. A solid waste regeneration and treatment device according to claim 1, characterized in that: The pulverizing assembly (61) comprises a first motor (611), the first motor (611) being fixedly mounted on the right side of the pulverizing box (1), a first pulverizing roller (612) being fixedly mounted on the output end of the first motor (611), a first gear (613) being fixedly mounted on the outside of the first pulverizing roller (612), a second pulverizing roller (614) being rotatably mounted inside the pulverizing box (1), and a second gear (615) being fixedly mounted on the outside of the second pulverizing roller (614).

3. A solid waste regeneration and treatment device according to claim 2, characterized in that: The first crushing roller (612) is rotatably mounted inside the crushing box (1), and the first gear (613) is meshed with the second gear (615).

4. A solid waste regeneration and treatment device according to claim 1, characterized in that: The screening component (62) comprises a screening plate (621), which is slidably mounted inside the crushing box (1); three sliding baffles (622) are fixedly mounted on the front and back of the screening plate (621); a roller (623) is arranged on the outside of the sliding baffle (622) in the middle of the back; connecting blocks (624) are fixedly mounted on the outside of the sliding baffles (622) on both sides of the back and the front; mounting blocks (626) are fixedly mounted on the front and back of the crushing box (1); a return spring (625) is fixedly mounted between the connecting block (624) and the mounting block (626); a second motor (627) is fixedly mounted on the back of the crushing box (1); a cam (628) is fixedly mounted on the output end of the second motor (627), and the cam (628) is in contact with the roller (623).

5. A solid waste regeneration and treatment device according to claim 4, characterized in that: The front and back of the crushing box (1) are provided with through slots, and the connection between the screening plate (621) and the sliding baffle (622) is slidably mounted inside the through slots.

6. The solid waste regeneration and treatment device according to claim 1, characterized in that: The material return mechanism (7) comprises a connecting frame (71), the connecting frame (71) is fixedly mounted on the left side of the crushing box (1), a material return bin (72) is fixedly mounted on the left side of the connecting frame (71), a third motor (73) is fixedly mounted on the bottom of the material return bin (72), a feeding screw (74) is fixedly mounted on the output end of the third motor (73), and the feeding screw (74) is rotatably mounted inside the material return bin (72), a collecting hopper (75) is fixedly mounted between the right side of the material return bin (72) and the left side of the crushing box (1), and a material return pipe (76) is fixedly mounted on the right side of the material return bin (72).

7. A solid waste regeneration and treatment device according to claim 6, characterized in that: A through slot is provided on the left side of the crushing box (1) at a position corresponding to the collecting hopper (75), and one end of the return pipe (76) away from the return bin (72) extends into the interior of the feed hopper (2).

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