Screening vibrating screen for sawdust solid fuel processing

Abstract

The utility model relates to a screening vibrating screen for sawdust solid fuel processing, which comprises a bottom plate, a vibrating frame is movably mounted at the top of the bottom plate, a first vibrating screen and a second vibrating screen are fixedly mounted in the vibrating frame, and a driving component is fixedly mounted at the top of the bottom plate; and the driving assembly comprises a driving motor fixedly mounted at the top of the bottom plate, a rotating disc is fixedly mounted at an output shaft of the driving motor, and a rotating shaft is fixedly mounted at the top of the rotating disc. According to the screening vibrating screen for saw dust solid fuel processing, through cooperation of a driving assembly, a vibrating frame, pulleys, sliding rails and the like, materials are conveyed into the vibrating frame through a feeding hopper, a rotating disc and a rotating shaft are driven to rotate under starting of a driving motor, and the rotating shaft drives a rotating frame, a connecting rod and a connecting block to swing left and right; and the vibrating frame is driven by the connecting block to shake left and right, so that the vibrating purpose is achieved, and the materials are screened twice through the first vibrating screen and the second vibrating screen.

Description

Technical Field

[0001] The utility model relates to the technical field of sawdust solid fuel processing, in particular to a screening vibrating screen for sawdust solid fuel processing. Background Art

[0002] In modern industrial production and energy utilization, sawdust, as a common biomass solid fuel raw material, its handling and processing technology is particularly critical. Sawdust will be screened during the processing process. Through screening, the oversized or undersized particles in the sawdust, as well as impurities such as dust and stones, can be effectively removed. This not only ensures the quality of sawdust solid fuel, but also helps to improve its performance in subsequent applications.

[0003] After searching, according to the utility model patent with Chinese patent publication number "CN216631549U", a biomass solid fuel screening vibrating screen is disclosed, including a base frame, a collecting box, a vibrating screening device, a dust removal and chip removal device and a hopper, the collecting box is arranged on the base frame, the vibrating screening device is arranged on the base frame, the dust removal and chip removal device is arranged on the base frame and located above the vibrating screening device, and the hopper is arranged on the dust removal and chip removal device and located at the upper part of the vibrating screening device; the utility model belongs to the field of screening machinery technology, specifically refers to a screening machine with high efficiency , a biomass solid fuel screening vibrating screen that can discharge dust and debris in time; the device can perform rotary vibration screening on the material by setting a vibrating screening device, which speeds up the screening speed, but the device can only realize a single screening of the material and cannot realize a multi-stage screening function. A single screening cannot meet production needs, which means that some fine or coarse particles that do not meet the specifications may not be effectively separated, resulting in limited screening accuracy and affecting product quality. Therefore, a screening vibrating screen for sawdust solid fuel processing is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a screening vibrating screen for sawdust solid fuel processing, which has the advantages of realizing multi-stage screening function, and solves the problem that a single screening cannot meet production needs, which means that some fine or coarse particles that do not meet the specifications may not be effectively separated, resulting in limited screening accuracy and affecting product quality.

[0005] To achieve the above object, the utility model provides the following technical solution: a screening vibrating screen for sawdust solid fuel processing, comprising a bottom plate, a vibrating frame movably mounted on the top of the bottom plate, a first vibrating screen mesh and a second vibrating screen mesh fixedly mounted inside the vibrating frame, and a driving assembly fixedly mounted on the top of the bottom plate;

[0006] The driving assembly includes a driving motor fixedly installed on the top of the base plate, a turntable fixedly installed at the output shaft of the driving motor, a rotating shaft fixedly installed on the top of the turntable, a rotating frame installed on the outer surface of the rotating shaft, a connecting rod fixedly installed at the center position of one side of the rotating frame, a connecting block fixedly installed on the top of the connecting rod, two sliding rods fixedly installed on the top of the base plate, and sliders are slidably installed on the outer surfaces of the two sliding rods.

[0007] Preferably, two slide rails are installed on the top of the bottom plate, and two pulleys are slidably installed inside the two slide rails, and the tops of the two groups of pulleys are fixedly connected to the bottom of the vibration frame.

[0008] Preferably, a feed hopper is fixedly mounted on the top of the vibration frame, and a cabinet door is hingedly mounted on the front of the vibration frame.

[0009] Preferably, two discharge ports are provided on the right side of the vibration frame, and one end of the No. 1 vibration screen and the No. 2 vibration screen respectively extend to the outside of the discharge ports.

[0010] Preferably, one end of the connecting block away from the connecting rod is fixedly connected to the bottom of the vibration frame.

[0011] Preferably, both ends of the two rotating frames are fixedly connected to the surface of the fixed slider.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] The screening vibrating screen for sawdust solid fuel processing is configured with cooperation among a driving assembly, a vibrating frame, pulleys and slide rails, etc., wherein materials are conveyed into the vibrating frame through a feed hopper, and the drive motor is turned on to drive the turntable and the rotating shaft to rotate, and the rotating shaft drives the rotating frame, the connecting rod and the connecting block to swing left and right, and the connecting block drives the vibrating frame to swing left and right, thereby achieving the purpose of vibration, and the material is screened twice by setting the No. 1 vibrating screen and the No. 2 vibrating screen. The two screening processes not only optimize the particle size distribution of the sawdust solid fuel, but also help to remove more particles and impurities that do not meet the specifications, thereby improving the overall production efficiency and product quality, and ensuring the quality and consistency of the final material. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 2 It is a front view of the local structure of the utility model;

[0016] Figure 3 This is a three-dimensional diagram of the structure of a local drive component of the utility model;

[0017] Figure 4This is a top view of the drive assembly structure of the utility model.

[0018] In the figure: 1, bottom plate; 2, slide rail; 3, pulley; 4, vibration frame; 5, feed hopper; 6, drive assembly; 601, drive motor; 602, turntable; 603, rotating shaft; 604, rotating frame; 605, connecting rod; 606, connecting block; 607, sliding rod; 608, slider; 7, cabinet door; 8, vibration screen No. 1; 9, vibration screen No. 2. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4 In this embodiment, a screening vibration screen for sawdust solid fuel processing includes a base plate 1, a vibration frame 4 is movably installed on the top of the base plate 1, a No. 1 vibration screen 8 and a No. 2 vibration screen 9 are fixedly installed inside the vibration frame 4, and a driving component 6 is fixedly installed on the top of the base plate 1.

[0021] It should be noted that sawdust solid fuel, also known as biomass solid fuel, is a renewable energy source made from sawdust, a by-product of wood processing, after processing and molding. Screening will be carried out during the sawdust processing process. Through screening, oversized or undersized particles in the sawdust, as well as impurities such as dust and stones, can be effectively removed. Therefore, the cooperation between the above-set bottom plate 1, vibration frame 4, No. 1 vibration screen 8, No. 2 vibration screen 9 and drive assembly 6 can form a screening vibration screen for sawdust solid fuel processing.

[0022] A feed hopper 5 is fixedly installed on the top of the vibration frame 4, a cabinet door 7 is hingedly installed on the front of the vibration frame 4, two discharge ports are opened on the right side of the vibration frame 4, and one end of the No. 1 vibration screen 8 and the No. 2 vibration screen 9 respectively extends to the outside of the discharge port.

[0023] Specifically, the material can be transported to the interior of the vibration frame 4 through the feed hopper 5. During the shaking of the vibration frame 4, the material is screened through the No. 1 vibration screen 8 and the No. 2 vibration screen 9. Part of the material will fall and be discharged through the discharge port, while the other part of the material will fall onto the No. 2 vibration screen 9 to continue screening. At the same time, the cabinet door 7 is conducive to opening the vibration frame 4 and cleaning the material inside the vibration frame 4.

[0024] The driving assembly 6 includes a driving motor 601 fixedly installed on the top of the base plate 1, a turntable 602 is fixedly installed at the output shaft of the driving motor 601, a rotating shaft 603 is fixedly installed on the top of the turntable 602, a rotating frame 604 is installed on the outer surface of the rotating shaft 603, a connecting rod 605 is fixedly installed at the center position of one side of the rotating frame 604, a connecting block 606 is fixedly installed on the top of the connecting rod 605, two sliding rods 607 are fixedly installed on the top of the base plate 1, and sliders 608 are slidably installed on the outer surfaces of the two sliding rods 607.

[0025] Specifically, when the driving motor 601 is turned on, the turntable 602 and the shaft 603 are driven to rotate, and the shaft 603 drives the rotating frame 604, the connecting rod 605 and the connecting block 606 to swing left and right, and drives the vibration frame 4 to shake left and right through the connecting block 606, thereby achieving the purpose of vibration.

[0026] Two slide rails 2 are installed on the top of the bottom plate 1 , and two pulleys 3 are slidably installed inside the two slide rails 2 . The tops of the two groups of pulleys 3 are fixedly connected to the bottom of the vibration frame 4 .

[0027] Specifically, the coordination between the pulley 3 and the slide rail 2 can improve the stability of the movement of the vibration frame 4 . When the vibration frame 4 moves, it will drive the pulley 3 at the bottom to move in the slide rail 2 .

[0028] Both ends of the two rotating frames 604 are fixedly connected to the surface of the fixed slider 608 .

[0029] Specifically, the slide bar 607 and the slider 608 are provided to limit the rotation frame 604 . When the rotation frame 604 moves, the sliders 608 on both sides are driven to slide on the slide bar 607 .

[0030] One end of the connecting block 606 away from the connecting rod 605 is fixedly connected to the bottom of the vibration frame 4 .

[0031] Specifically, the vibration frame 4 is pulled by the connecting block 606 so that the vibration frame 4 moves left and right.

[0032] When implementing, follow these steps:

[0033] 1) When in use, the device is connected to an external power source, and the material is transported to the vibration frame 4 through the feed hopper 5;

[0034] 2) Then, the driving motor 601 is turned on to drive the vibration frame 4 to swing left and right, so that the first vibration screen 8 and the second vibration screen 9 screen the material;

[0035] 3) At the same time, the vibration frame 4 drives the pulley 3 at the bottom to slide in the slide rail 2 during the shaking process, and the screened materials will be discharged from the discharge port.

[0036] To summarize, the screening vibration screen for sawdust solid fuel processing, by setting the cooperation among the driving assembly 6, the vibration frame 4, the pulley 3 and the slide rail 2, etc., the material is transported to the vibration frame 4 through the feed hopper 5, and the drive motor 601 is turned on to drive the turntable 602 and the rotating shaft 603 to rotate, and the rotating shaft 603 drives the rotating frame 604, the connecting rod 605 and the connecting block 606 to swing left and right, and drives the vibration frame 4 to swing left and right through the connecting block 606, so as to achieve the vibration purpose, and the material is screened twice by setting the No. 1 vibration screen 8 and the No. 2 vibration screen 9. The two screening processes not only optimize the particle size distribution of the sawdust solid fuel, but also help to remove more particles and impurities that do not meet the specifications, thereby improving the overall production efficiency and product quality, and ensuring the quality and consistency of the final material.

[0037] 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 sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A screening vibrating screen for sawdust solid fuel processing, comprising a bottom plate (1), characterized in that: A vibration frame (4) is movably mounted on the top of the base plate (1), a first vibration screen (8) and a second vibration screen (9) are fixedly mounted inside the vibration frame (4), and a driving assembly (6) is fixedly mounted on the top of the base plate (1); The driving assembly (6) comprises a driving motor (601) fixedly mounted on the top of the base plate (1); a turntable (602) is fixedly mounted on the output shaft of the driving motor (601); a rotating shaft (603) is fixedly mounted on the top of the turntable (602); a rotating frame (604) is mounted on the outer surface of the rotating shaft (603); a connecting rod (605) is fixedly mounted at the center position of one side of the rotating frame (604); a connecting block (606) is fixedly mounted on the top of the connecting rod (605); two sliding rods (607) are fixedly mounted on the top of the base plate (1); and sliding blocks (608) are slidably mounted on the outer surfaces of the two sliding rods (607).

2. A screening vibrating screen for sawdust solid fuel processing according to claim 1, characterized in that: Two slide rails (2) are installed on the top of the base plate (1), and two pulleys (3) are slidably installed inside the two slide rails (2), and the tops of the two groups of pulleys (3) are fixedly connected to the bottom of the vibration frame (4).

3. The screening vibrating screen for sawdust solid fuel processing according to claim 1, characterized in that: A feed hopper (5) is fixedly mounted on the top of the vibration frame (4), and a cabinet door (7) is hingedly mounted on the front of the vibration frame (4).

4. The screening vibrating screen for sawdust solid fuel processing according to claim 1, characterized in that: The right side of the vibration frame (4) is provided with two discharge ports, and one end of the No. 1 vibration screen (8) and the No. 2 vibration screen (9) respectively extends to the outside of the discharge ports.

5. The screening vibrating screen for sawdust solid fuel processing according to claim 1, characterized in that: One end of the connecting block (606) away from the connecting rod (605) is fixedly connected to the bottom of the vibration frame (4).

6. The screening vibrating screen for sawdust solid fuel processing according to claim 1, characterized in that: Both ends of the two rotating frames (604) are fixedly connected to the surface of the fixed slider (608).

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