Filtering device for production of plant straw feed

Abstract

The utility model belongs to the technical field of filtering devices, and particularly relates to a filtering device for plant straw feed production, which comprises a machine body, the upper end of the machine body is in contact with a dust collecting box, the lower end of the dust collecting box is fixedly connected with an air inlet pipe, an air inlet is arranged inside the air inlet pipe, and a filter screen is fixedly connected inside the dust collecting box. The front face of the dust collecting box is fixedly connected with a connecting shell. The dust collecting box, the draught fan, the air inlet pipe, the filter screen and other components are arranged, dust generated after smashing in the machine body can be collected, airflow can drive the fan blades to rotate through the rotating shaft, the fan blades, the scraper blade and other components, and therefore the fan blades drive the scraper blade to scrape the filter screen, and the smashing effect is improved. The filter screen can be prevented from being blocked after being used for a long time, and the problems that dust is generated when the filter device for plant straw feed production is used, and the dust is easily sucked into the human body in the air are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices, in particular to a filtering device for producing plant straw feed. Background Art

[0002] Plant straw feed is a feed made from various plant straws as raw materials. Straw is the plant residue such as stems, leaves and flowers left after the crops are harvested, usually including corn straw, wheat straw, rice straw, etc. According to the utility model with patent authorization announcement number CN212189987U, a filtering system for plant straw feed production is disclosed, including a device shell, an inlet mechanism for achieving preliminary dispersion of the straw feed before entering the device is fixedly connected to the device shell, an extension block is fixedly connected to the outer wall of the device shell, a screening mechanism for screening the straw feed is provided in the device shell, a reciprocating mechanism for providing power to the screening mechanism is provided at the end of the screening mechanism, and a crushing mechanism for crushing the coarse straw feed is provided at the lower end of the screening mechanism. The utility model has a reasonable structure. By setting an inlet mechanism, the straw feed can be dispersed into particles before being added into the device, and the coarse and fine straw feed can be initially separated. By setting a screening mechanism, the coarse and fine straw feed can be separated through the reciprocating motion of the screen. By setting a crushing mechanism, the separated coarse straw feed can be crushed to meet the mixing requirements of the straw feed. When the filter device for plant straw feed production is used, dust will be generated, which can be easily inhaled into the human body in the air. Utility Model Content

[0003] The utility model aims to provide a filtering device for plant straw feed production, which solves the problem that dust is generated when the filtering device for plant straw feed production is used and the dust is easily inhaled into the human body in the air.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filtering device for plant straw feed production, comprising a body, the upper end of the body contacts with a dust box, the lower end of the dust box is fixedly connected to an air intake pipe, an air intake port is provided inside the air intake pipe, a filter is fixedly connected to the inside of the dust box, a connecting shell is fixedly connected to the front of the dust box, air holes are provided inside the connecting shell, a fan is fixedly installed inside the connecting shell, a rotating shaft is rotatably connected to the inside of the filter, a fan blade is fixedly connected to the end of the rotating shaft close to the fan, a scraper is fixedly connected to the end of the rotating shaft away from the fan blade, the scraper contacts the filter, and a fixing plate is fixedly connected to the inner lower end of the dust box.

[0005] Preferably, both ends of the dust box are fixedly connected with mounting blocks, the mounting blocks are in contact with the machine body, the mounting blocks are slidably connected with a slider inside, the lower end of the slider is fixedly connected with a clamping block, the machine body is provided with a clamping slot inside, the mounting block is fixedly connected with a fixing rod inside, the fixing rod is slidably sleeved with the slider, and a spring is provided on the outer side of the fixing rod, by moving the two push blocks in a direction approaching each other, the push block drives the slider to move, the slider moves on the fixing rod, and the slider squeezes the spring, and at the same time the slider drives the clamping block to move, so that the clamping block is no longer clamped with the machine body, so that the limit on the mounting block can be released, and the limit on the dust box can be released, and the dust box can be conveniently disassembled and maintained.

[0006] Preferably, a card block is slidably connected inside the card slot, and the card block is in contact with the mounting block. The design of the card block can limit the dust box.

[0007] Preferably, one end of the spring contacts the slider, and the other end of the spring contacts the mounting block. The design of the spring can drive the clamping block to limit the mounting block.

[0008] Preferably, a push block is fixedly connected to the upper end of the sliding block, and the push block is in contact with the mounting block. The design of the push block can facilitate the movement of the clamping block.

[0009] Preferably, a support rod is fixedly connected to the inner lower end of the dust box, a mounting sleeve is fixedly connected to the upper end of the support rod, the interior of the mounting sleeve is connected to a rotating shaft via a bearing, and the design of the mounting sleeve can limit the rotating shaft.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model can collect the dust generated after the crushing in the machine body by providing components such as a dust collecting box, a fan, an air intake pipe, and a filter, and can make the airflow drive the fan blades to rotate by providing components such as a rotating shaft, a fan blade, and a scraper, so that the fan blade drives the scraper to scrape the filter, so that the filter will not be blocked when used for a long time, and solves the problem that dust is generated when the filter device for plant straw feed production is used, and the dust is easily inhaled into the human body in the air.

[0012] 2. The utility model is provided with components such as a mounting block, a slider, and a clamping block. By moving the slider, the clamping block is driven by the slider to slide in the clamping groove so that the clamping block is no longer clamped with the machine body. The limit on the mounting block can be released, and the limit on the dust box can be released, so that the dust box can be easily disassembled and assembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For the utility model Figure 1 A side cross-sectional view of

[0015] Figure 3 For the utility model Figure 2 A three-dimensional magnified view of the local structure;

[0016] Figure 4 For the utility model Figure 3 A front cross-sectional view of

[0017] Figure 5 For the utility model Figure 2 A-section structure enlarged view.

[0018] In the figure: 1. machine body; 2. dust box; 21. mounting block; 22. slider; 23. clamping block; 24. clamping slot; 25. fixing rod; 26. spring; 27. push block; 3. air inlet pipe; 31. air inlet; 32. filter; 33. connecting shell; 34. air hole; 35. fan; 4. rotating shaft; 41. supporting rod; 42. mounting sleeve; 43. fan blade; 44. scraper; 45. fixing plate. 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 1-5 A filtering device for plant straw feed production includes a body 1, the upper end of the body 1 contacts with a dust box 2, the lower end of the dust box 2 is fixedly connected with an air intake pipe 3, an air inlet 31 is provided inside the air intake pipe 3, a filter screen 32 is fixedly connected inside the dust box 2, a connecting shell 33 is fixedly connected to the front of the dust box 2, an air hole 34 is provided inside the connecting shell 33, a fan 35 is fixedly installed inside the connecting shell 33, and a rotating shaft 4 is rotatably connected inside the filter screen 32, A support rod 41 is fixedly connected to the inner lower end of the dust box 2, and a mounting sleeve 42 is fixedly connected to the upper end of the support rod 41. The interior of the mounting sleeve 42 is connected to the rotating shaft 4 through a bearing. The design of the mounting sleeve 42 can limit the rotating shaft 4. The end of the rotating shaft 4 close to the fan 35 is fixedly connected to the fan blade 43, and the end of the rotating shaft 4 away from the fan blade 43 is fixedly connected to the scraper 44. The scraper 44 contacts the filter 32. The inner lower end of the dust box 2 is fixedly connected to a fixing plate 45.

[0021] See also Figure 2-5, both ends of the dust box 2 are fixedly connected with mounting blocks 21, and the mounting block 21 contacts the machine body 1. A slider 22 is slidably connected inside the mounting block 21, and a clamping block 23 is fixedly connected at the lower end of the slider 22. A clamping groove 24 is provided inside the machine body 1, and a clamping block 23 is slidably connected inside the clamping groove 24. The clamping block 23 contacts the mounting block 21. Through the design of the clamping block 23, the dust box 2 can be limited. A fixing rod 25 is fixedly connected inside the mounting block 21, and the fixing rod 25 is slidably sleeved with the slider 22. A spring 26 is arranged on the outside of the fixing rod 25, and one end of the spring 26 contacts the slider 22, and the other end of the spring 26 contacts the mounting block 21. Through the design of the spring 26, the clamping block 23 can be driven to limit the mounting block 21.

[0022] See also Figure 2-5 The upper end of the slider 22 is fixedly connected with a push block 27, and the push block 27 is in contact with the mounting block 21. The design of the push block 27 can facilitate the movement of the clamping block 23. By moving the two push blocks 27 in a direction close to each other, the push block 27 drives the slider 22 to move, and the slider 22 moves on the fixed rod 25, and the slider 22 squeezes the spring 26, and at the same time, the slider 22 drives the clamping block 23 to move, so that the clamping block 23 is no longer engaged with the body 1, and the limit of the mounting block 21 can be released, and the limit of the dust box 2 can be released, and the dust box 2 can be conveniently disassembled and maintained.

[0023] The specific implementation process of the utility model is as follows: when in use, by starting the fan 35, the fan 35 is made to suck air into the dust box 2, and the dust box 2 is made to suck air into the machine body 1 through the air inlet 31 on the air inlet pipe 3, so that the airflow drives the dust into the air inlet pipe 3, and then into the dust box 2, and then is filtered by the filter 32 and discharged from the air holes 34 on the connecting shell 33, which can effectively collect the dust in the machine body 1, and the airflow will drive the fan blades 43 to rotate when passing through the fan blades 43, so that the fan blades 43 drive the rotating shaft 4 to rotate, and the rotating shaft 4 drives the scraper 44 to rotate, so that the scraper 44 scrapes the filter 32, which can effectively prevent the filter 32 from being blocked when in use;

[0024] By moving the two push blocks 27 toward each other, the push blocks 27 drive the slider 22 to move, the slider 22 moves on the fixing rod 25, and the slider 22 squeezes the spring 26. At the same time, the slider 22 drives the clamping block 23 to move, so that the clamping block 23 is no longer engaged with the body 1, and the limit on the mounting block 21 can be released, and the limit on the dust box 2 can be released, so that the dust box 2 can be easily disassembled and maintained.

[0025] Although 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 filtering device for producing plant straw feed, comprising a body (1), characterized in that: The upper end of the machine body (1) contacts with a dust box (2), the lower end of the dust box (2) is fixedly connected with an air intake pipe (3), an air intake port (31) is provided inside the air intake pipe (3), a filter screen (32) is fixedly connected inside the dust box (2), a connecting shell (33) is fixedly connected to the front of the dust box (2), an air hole (34) is provided inside the connecting shell (33), a fan (35) is fixedly installed inside the connecting shell (33), a rotating shaft (4) is rotatably connected inside the filter screen (32), a fan blade (43) is fixedly connected to one end of the rotating shaft (4) close to the fan (35), a scraper (44) is fixedly connected to one end of the rotating shaft (4) away from the fan blade (43), the scraper (44) contacts the filter screen (32), and a fixing plate (45) is fixedly connected to the inner lower end of the dust box (2).

2. A filtering device for producing plant straw feed according to claim 1, characterized in that: The two ends of the dust box (2) are fixedly connected with mounting blocks (21), the mounting blocks (21) are in contact with the machine body (1), the interior of the mounting blocks (21) is slidably connected with a slider (22), the lower end of the slider (22) is fixedly connected with a clamping block (23), the interior of the machine body (1) is provided with a clamping groove (24), the interior of the mounting blocks (21) is fixedly connected with a fixing rod (25), the fixing rod (25) is slidably sleeved with the slider (22), and a spring (26) is arranged on the outer side of the fixing rod (25).

3. A filtering device for producing plant straw feed according to claim 2, characterized in that: A clamping block (23) is slidably connected inside the clamping slot (24), and the clamping block (23) is in contact with the mounting block (21).

4. A filtering device for producing plant straw feed according to claim 2, characterized in that: One end of the spring (26) contacts the slider (22), and the other end of the spring (26) contacts the mounting block (21).

5. A filtering device for producing plant straw feed according to claim 2, characterized in that: The upper end of the sliding block (22) is fixedly connected with a push block (27), and the push block (27) is in contact with the mounting block (21).

6. A filtering device for producing plant straw feed according to claim 1, characterized in that: The inner lower end of the dust box (2) is fixedly connected to a support rod (41), the upper end of the support rod (41) is fixedly connected to a mounting sleeve (42), and the interior of the mounting sleeve (42) is connected to a rotating shaft (4) via a bearing.

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