Waste treatment device

Abstract

The utility model relates to the technical field of civil engineering waste treatment, and provides a waste treatment device which comprises a shell, a feeding hopper is fixedly connected to the middle position of the top end of the shell, supporting legs are fixedly connected to the periphery of the bottom end of the shell, and a discharging pipe is fixedly connected to the middle position of the bottom end of the shell. A driving motor is fixedly connected to the upper end of the back face of the shell, the output end of the driving motor extends into the shell and is fixedly connected with a crushing roller through a coupler, a material guiding plate is fixedly connected to the upper end of the inner wall of the shell, and a screening hopper is movably connected to the lower end of the interior of the shell. The large building waste can be discharged into the material returning barrel through the feeding groove, at the moment, the servo motor is started to drive the spiral feeding rod to rotate, the building waste is conveyed upwards and discharged into the shell again through the material returning groove, then the automatic material returning action of the large building waste can be achieved, and the corresponding treatment efficiency is improved.

Description

Technical Field

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

[0002] After searching, the existing patent (Announcement No.: CN214416480U) discloses a waste treatment device for civil engineering, including a box body, four supporting feet are fixedly installed at the bottom of the box body, a feed hopper with one end penetrating and extending to the inside of the box body is fixedly installed at the top of the box body, and fixed blocks are fixedly installed on the left and right sides of the inner cavity of the box body, and the opposite sides of the two fixed blocks are fixedly connected to the first filter screen. The waste treatment device for civil engineering has the advantages of high treatment efficiency and the ability to sort and reuse, which solves the problem that there will be a lot of discarded waste on civil construction sites. These wastes will take up a lot of space when placed. The existing treatment method is mostly to crush them. However, the existing crushing method generally adopts single-stage crushing, which has poor crushing effect, and the crushed waste cannot be sorted into coarse and fine, which is not convenient for reuse.

[0003] However, in the above scheme, it is inconvenient to automatically return the materials. During the screening process, larger materials often need to be collected manually and then crushed again. Manual operation will increase the workload of the staff and has low efficiency, which will in turn reduce the treatment efficiency of the corresponding civil engineering construction waste.

[0004] In view of this, the utility model provides a waste treatment device. Utility Model Content

[0005] The utility model provides a waste material processing device, which solves the problem of inconvenience in automatic material return in the related technology.

[0006] The technical solution of the utility model is as follows: a waste processing device comprises a shell, a feed hopper is fixedly connected to the middle position of the top of the shell, legs are fixedly connected around the bottom of the shell, a discharge pipe is fixedly connected to the middle position of the bottom of the shell, a return material assembly is provided on one side of the shell, a dust removal assembly is provided on the upper end of the other side of the shell, a drive motor is fixedly connected to the upper end of the back side of the shell, an output end of the drive motor extends to the interior of the shell and is fixedly connected to a crushing roller through a coupling, a guide plate is fixedly connected to the upper end of the inner wall of the shell, and a screen bucket is movably connected to the lower end inside the shell.

[0007] The return material assembly includes a return material barrel, which is fixedly connected to one side of the shell, a feed trough extending to the interior of the shell is opened at the lower end of one side of the return material barrel, and a return material trough extending to the interior of the shell is opened at the upper end of one side of the return material barrel. The top of the return material barrel is fixedly connected to a servo motor, and the output end of the servo motor extends to the interior of the return material barrel and is fixedly connected to a spiral feeding rod through a coupling. Larger construction waste will be discharged into the interior of the return material barrel through the feed trough. At this time, the servo motor is started to drive the spiral feeding rod to rotate, and the construction waste is transported upward and discharged into the interior of the shell again through the return material trough, thereby realizing the automatic return of larger construction waste, avoiding excessive labor caused by manual loading, and improving the corresponding processing efficiency.

[0008] Preferably, the width of the feed trough is greater than the width of one side of the screen bucket, and the return trough and the feed trough are symmetrically distributed about the transverse center axis of the return barrel, so that the larger building materials screened on one side of the screen bucket can be more fully discharged into the return barrel.

[0009] Preferably, the dust removal assembly includes a dust removal box, the dust removal box is fixedly connected to the lower end of one side of the shell, the upper end of one side of the dust removal box is communicated with the interior of the shell, one side of the dust removal box is fixedly connected to an exhaust pump, one side of the bottom end of the dust removal box is provided with a dust discharge groove, the other side of the bottom end of the dust removal box is provided with a mounting groove, the bottom end of the dust removal box on both sides of the mounting groove is provided with bolt holes, and the other side of the bottom end of the dust removal box is movably connected with a sealing plate, the top end of the sealing plate is fixedly connected with a filter screen extending to the interior of the dust removal box, and the two sides of the bottom end of the sealing plate are movably connected with A fixing bolt is threadedly matched with the inside of the bolt hole, and the lower end of one side of the shell is fixedly connected to a fixing plate, and the top of the fixing plate is movably connected to a dust collecting hopper. By starting the vacuum pump, the construction dust generated by the crushing roller is sucked into the dust collection box, and the filter is used to filter the dust and then discharged to the dust collecting hopper through the ash discharge trough, so as to prevent the dust from being discharged from the feed hopper and causing pollution to the nearby air. At the same time, the fixing bolt can be matched with the thread inside the bolt hole, so that the filter can be disassembled and assembled through the sealing plate, and then the filter can be thoroughly cleaned and blocked after being disassembled.

[0010] Preferably, a sealing ring is fixedly connected to the lower end of the filter surface, and the cross-sectional area of ​​the sealing ring is equal to the cross-sectional area of ​​the interior of the installation groove, thereby improving the sealing performance between the sealing plate and the interior of the installation groove after the sealing plate is installed and fixed.

[0011] Preferably, a slide groove is provided at the top of the fixed plate, and a slide plate slidably matched with the inside of the slide groove is fixedly connected to the bottom of the dust hopper, so as to realize sliding assembly and disassembly between the dust hopper and the fixed plate, thereby facilitating centralized processing of dust collected inside the dust hopper.

[0012] Preferably, the cross-section of the slide groove and the slide plate is convex, and the top end of the slide plate and the bottom end of the dust hopper are welded into an integrated structure, thereby improving the stability and firmness of the sliding installation of the dust hopper.

[0013] Preferably, one side of the inner wall of the screen bucket is beveled, and the shape of the screen bucket in a top view is spatula-shaped, so as to guide the larger construction waste screened out and make it more convenient to discharge it into the return barrel.

[0014] Preferably, the lower end of the inner wall of the shell is provided with fixed grooves at equal intervals, and the inner top wall of the fixed groove is fixedly connected to a fixed spring, the bottom end of the fixed spring is fixedly connected to a sliding block, and one side of the sliding block is fixedly connected to one side of the screen bucket, and one side of the bottom end of the screen bucket is fixedly connected to a vibration motor, and by starting the vibration motor, the screen bucket vibrates up and down, thereby improving the screening effect of construction waste.

[0015] Preferably, a sliding structure is formed between the sliding block and the interior of the fixed groove, and one side of the sliding block is fixedly connected to one side of the screen bucket by bolts, so that the screen bucket slides up and down more smoothly.

[0016] Preferably, guide plates are fixedly connected to both sides of the inner bottom wall of the shell, and the guide plates are inclined at an angle of thirty-five degrees to the horizontal direction. By using the inclined guide plates, the construction waste dropped by the screen bucket can be discharged faster and more fully through the discharge pipe.

[0017] The working principle and beneficial effects of the utility model are:

[0018] 1. The utility model provides a return material assembly, a screen bucket and a vibration motor, and realizes the vibration screening of the screen bucket through the operation of the vibration motor, thereby improving the screening efficiency of the broken construction waste. The larger construction waste will be discharged into the return material cylinder through the feed trough. At this time, the servo motor is started to drive the spiral feeding rod to rotate, and the construction waste is transported upward and discharged into the shell again through the return material trough, thereby realizing the automatic return of the larger construction waste, avoiding the cumbersome and inconvenient manual feeding, reducing the workload of the staff, and improving the corresponding processing efficiency, thereby realizing the role of facilitating automatic return of the material;

[0019] 2. The utility model provides a dust removal component, and by starting the vacuum pump, the construction dust generated by the crushing roller is sucked into the dust removal box, and the dust is filtered by the filter and then discharged to the dust hopper through the ash discharge chute, so as to avoid the dust being discharged from the feed hopper to pollute the nearby air, and also to avoid the discomfort caused by the dust to the workers at work, thereby improving its practicality. At the same time, after the processing is completed, the dust hopper can be slid out to centrally process the dust collected in the dust hopper, and the filter can be regularly removed from the dust removal box to facilitate the thorough cleaning and anti-blocking of the filter, thereby achieving the effect of facilitating dust removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a schematic diagram of the overall cross-sectional structure of the utility model;

[0022] Figure 2 It is a rear view overall structural schematic diagram of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the screen bucket of the utility model;

[0024] Figure 4 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0025] Figure 5 For the utility model Figure 1 Enlarged structural diagram at B in the middle.

[0026] In the figure: 1. return material assembly; 101. servo motor; 102. return material trough; 103. spiral feeding rod; 104. feed trough; 105. return material barrel; 2. guide plate; 3. guide plate; 4. support leg; 5. discharge pipe; 6. screen bucket; 7. dust removal assembly; 701. dust collecting hopper; 702. fixing plate; 703. ash discharge trough; 704. vacuum pump; 705. filter screen; 706. dust removal box; 707. slide; 708. slide plate; 709. sealing ring; 710. mounting groove; 711. sealing plate; 712. fixing bolt; 713. bolt hole; 8. shell; 9. crushing roller; 10. feed hopper; 11. driving motor; 12. fixing groove; 13. fixing spring; 14. vibration motor; 15. sliding block. DETAILED DESCRIPTION

[0027] The following will be combined with 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 of 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.

[0028] Example 1

[0029] The preferred embodiment of the waste treatment device provided by the utility model is as follows Figures 1 to 5As shown: a waste processing device, including a shell 8, a feed hopper 10 is fixedly connected to the middle position of the top of the shell 8, legs 4 are fixedly connected around the bottom of the shell 8, a discharge pipe 5 is fixedly connected to the middle position of the bottom of the shell 8, a return component 1 is provided on one side of the shell 8, a dust removal component 7 is provided on the upper end of the other side of the shell 8, a drive motor 11 is fixedly connected to the upper end of the back side of the shell 8, the output end of the drive motor 11 extends to the interior of the shell 8 and is fixedly connected to a crushing roller 9 through a coupling, a guide plate 2 is fixedly connected to the upper end of the inner wall of the shell 8, and a screen bucket 6 is movably connected to the lower end of the inside of the shell 8.

[0030] The recycling assembly 1 includes a recycling barrel 105, which is fixedly connected to one side of the shell 8. A feed trough 104 extending to the inside of the shell 8 is provided at the lower end of one side of the recycling barrel 105, and a recycling trough 102 extending to the inside of the shell 8 is provided at the upper end of one side of the recycling barrel 105. A servo motor 101 is fixedly connected to the top of the recycling barrel 105. The output end of the servo motor 101 extends to the inside of the recycling barrel 105 and is fixedly connected to a spiral feeding rod 103 through a coupling. Larger construction waste will be discharged into the inside of the recycling barrel 105 through the feed trough 104. At this time, the servo motor 101 is started to drive the spiral feeding rod 103 to rotate, and the construction waste is transported upward and discharged into the inside of the shell 8 again through the recycling trough 102, thereby realizing the automatic recycling of larger construction waste, avoiding excessive labor caused by manual loading, and improving the corresponding processing efficiency.

[0031] In this embodiment, the width of the feed trough 104 is greater than the width of one side of the screen bucket 6, and the return trough 102 and the feed trough 104 are symmetrically distributed about the transverse center axis of the return barrel 105. By using the wider feed trough 104, the larger building materials screened on one side of the screen bucket 6 can be more fully discharged into the return barrel 105.

[0032] Example 2

[0033] Based on Example 1, a preferred embodiment of the waste treatment device provided by the present invention is as follows: Figures 1 to 5As shown: the dust removal assembly 7 includes a dust removal box 706, the dust removal box 706 is fixedly connected to the lower end of one side of the shell 8, the upper end of one side of the dust removal box 706 is communicated with the interior of the shell 8, one side of the dust removal box 706 is fixedly connected to an exhaust pump 704, one side of the bottom end of the dust removal box 706 is provided with a dust discharge groove 703, the other side of the bottom end of the dust removal box 706 is provided with a mounting groove 710, the bottom end of the dust removal box 706 on both sides of the mounting groove 710 is provided with bolt holes 713, and the other side of the bottom end of the dust removal box 706 is movably connected to a sealing plate 711, and the top of the sealing plate 711 is fixedly connected to a filter extending to the inside of the dust removal box 706 Net 705, and both sides of the bottom end of the sealing plate 711 are movably connected with fixing bolts 712 that are threadedly matched with the inside of the bolt holes 713, the lower end of one side of the shell 8 is fixedly connected with a fixing plate 702, and the top of the fixing plate 702 is movably connected with a dust collecting hopper 701, by starting the vacuum pump 704, the construction dust generated by the crushing roller 9 is sucked into the dust removal box 706, and the filter screen 705 is used to filter the dust and then discharge it to the dust collecting hopper 701 through the ash discharge trough 703, so as to prevent the dust from being discharged from the feed hopper 10 and causing pollution to the nearby air. At the same time, the filter screen 705 can be disassembled and thoroughly cleaned to prevent blockage.

[0034] In this embodiment, a sealing ring 709 is fixedly connected to the lower end of the filter screen 705, and the cross-sectional area of ​​the sealing ring 709 is equal to the cross-sectional area inside the installation groove 710. The sealing ring 709 is used to improve the sealing performance between the sealing plate 711 and the inside of the installation groove 710 after installation and fixation.

[0035] In this embodiment, a slide groove 707 is provided at the top of the fixed plate 702, and a slide plate 708 is fixedly connected to the bottom end of the dust hopper 701 and slides with the inside of the slide groove 707. The sliding of the slide plate 708 and the inside of the slide groove 707 can realize the sliding and disassembly between the dust hopper 701 and the fixed plate 702.

[0036] In this embodiment, the cross-section of the slide groove 707 and the slide plate 708 is convex, and the top of the slide plate 708 and the bottom of the dust hopper 701 are welded into an integrated structure. The sliding of the convex slide plate 708 and the inside of the slide groove 707 is utilized to improve the stability and firmness of the sliding installation of the dust hopper 701.

[0037] Furthermore, one side of the inner wall of the sieve bucket 6 is angled, and the shape of the sieve bucket 6 in a top view is spatula-shaped. The angled and spatula-shaped sieve bucket 6 can be used to guide the screened larger construction wastes, making it more convenient to discharge them into the return barrel 105.

[0038] Furthermore, fixed grooves 12 are formed at equal intervals on the lower end of the inner wall of the shell 8, and the inner top wall of the fixed groove 12 is fixedly connected to a fixed spring 13, the bottom end of the fixed spring 13 is fixedly connected to a sliding block 15, and one side of the sliding block 15 is fixedly connected to one side of the screen bucket 6, and one side of the bottom end of the screen bucket 6 is fixedly connected to a vibration motor 14. By starting the vibration motor 14, the screen bucket 6 vibrates up and down, and the sliding block 15 slides inside the fixed groove 12 to compress or stretch the fixed spring 13, and then the up and down vibration of the screen bucket 6 is used to improve the screening effect of construction waste.

[0039] In this embodiment, a sliding structure is formed between the sliding block 15 and the inside of the fixed groove 12, and one side of the sliding block 15 is fixedly connected to one side of the screen bucket 6 by bolts. The sliding of the sliding block 15 and the inside of the fixed groove 12 makes the up and down sliding of the screen bucket 6 smoother.

[0040] In addition, guide plates 3 are fixedly connected to both sides of the inner bottom wall of the shell 8, and the inclination angle of the guide plates 3 to the horizontal direction is thirty-five degrees. The inclined guide plates 3 can be used to guide the construction waste that falls from the screen bucket 6 so that it can be discharged faster and more fully through the discharge pipe 5.

[0041] The working principle and use process of the utility model are as follows: first, the construction waste to be crushed is added into the shell 8 through the feed hopper 10, and then the driving motor 11 is started to drive the crushing roller 9 to rotate, thereby crushing the construction waste. At the same time, when the crushing roller 9 rotates to crush the construction waste, the suction pump 704 can be started to generate negative pressure inside the dust removal box 706, thereby sucking the construction dust generated by the crushing roller 9 into the dust removal box 706, and filtering the dust with the filter screen 705, and then discharging it into the dust collecting hopper 701 through the dust discharging slot 703, so as to avoid the dust from being diffused and discharged from the feed hopper 10 to pollute the nearby air;

[0042] The crushed construction waste is guided by the guide plate 2 to fall to the top of the screen bucket 6. At this time, the vibration motor 14 is started to make the screen bucket 6 vibrate up and down, and the sliding block 15 slides inside the fixed groove 12 to compress or stretch the fixed spring 13, thereby improving the screening effect of the construction waste through the up and down vibration of the screen bucket 6, so that the smaller construction waste falls down and is guided by the guide plate 3 and discharged through the discharge pipe 5, while the larger construction waste is discharged from the feed trough 104 to the inside of the return cylinder 105;

[0043] At this time, the servo motor 101 is started to drive the spiral feeding rod 103 to rotate, so that the construction waste is transported upward and discharged into the housing 8 again through the return trough 102, thereby realizing the automatic return of larger construction waste, avoiding the tedious and inconvenient manual feeding, and improving the corresponding processing efficiency;

[0044] At the same time, after the processing is completed, the dust hopper 701 can be pulled hard to slide the slide plate 708 out from the inside of the slide groove 707, so as to facilitate the centralized treatment of the dust collected in the dust hopper 701, and the fixing bolt 712 can be regularly rotated until it is completely disengaged from the inside of the bolt hole 713, and then the filter 705 can be taken out from the inside of the dust removal box 706 through the sealing plate 711, so as to facilitate the thorough cleaning and anti-blocking of the filter 705.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waste treatment device, comprising a housing (8), characterized in that: A feed hopper (10) is fixedly connected to the middle position of the top of the shell (8), legs (4) are fixedly connected to the four sides of the bottom of the shell (8), a discharge pipe (5) is fixedly connected to the middle position of the bottom of the shell (8), a return assembly (1) is provided on one side of the shell (8), a dust removal assembly (7) is provided on the upper end of the other side of the shell (8), a drive motor (11) is fixedly connected to the upper end of the back of the shell (8), the output end of the drive motor (11) extends to the inside of the shell (8) and is fixedly connected to a crushing roller (9) through a coupling, a guide plate (2) is fixedly connected to the upper end of the inner wall of the shell (8), and a sieve bucket (6) is movably connected to the lower end of the inside of the shell (8); The return material assembly (1) comprises a return material barrel (105), wherein the return material barrel (105) is fixedly connected to one side of a housing (8), a feed groove (104) extending into the interior of the housing (8) is provided at the lower end of one side of the return material barrel (105), a return material groove (102) extending into the interior of the housing (8) is provided at the upper end of one side of the return material barrel (105), a servo motor (101) is fixedly connected to the top end of the return material barrel (105), and an output end of the servo motor (101) extends into the interior of the return material barrel (105) and is fixedly connected to a spiral feeding rod (103) via a coupling.

2. A waste treatment device according to claim 1, characterized in that: The width of the feed trough (104) is greater than the width of one side of the screen bucket (6), and the return trough (102) and the feed trough (104) are symmetrically distributed about the transverse center axis of the return cylinder (105).

3. A waste treatment device according to claim 1, characterized in that: The dust removal assembly (7) comprises a dust removal box (706), the dust removal box (706) being fixedly connected to the lower end of one side of the shell (8), the upper end of one side of the dust removal box (706) being communicated with the interior of the shell (8), one side of the dust removal box (706) being fixedly connected to an air pump (704), one side of the bottom end of the dust removal box (706) being provided with a dust discharge groove (703), the other side of the bottom end of the dust removal box (706) being provided with an installation groove (710), and the bottom ends of the dust removal box (706) on both sides of the installation groove (710) being provided with dust discharge grooves (703). A bolt hole (713) is provided, and a sealing plate (711) is movably connected to the other side of the bottom end of the dust removal box (706), the top end of the sealing plate (711) is fixedly connected to a filter screen (705) extending into the interior of the dust removal box (706), and fixing bolts (712) threadedly matched with the inside of the bolt hole (713) are movably connected to the two sides of the bottom end of the sealing plate (711), the lower end of one side of the shell (8) is fixedly connected to a fixing plate (702), and the top end of the fixing plate (702) is movably connected to a dust collecting hopper (701).

4. A waste treatment device according to claim 3, characterized in that: A sealing ring (709) is fixedly connected to the lower end of the surface of the filter screen (705), and the cross-sectional area of ​​the sealing ring (709) is equal to the cross-sectional area of ​​the interior of the installation groove (710).

5. A waste treatment device according to claim 3, characterized in that: The top of the fixed plate (702) is provided with a slide groove (707), and the bottom of the dust collecting hopper (701) is fixedly connected with a slide plate (708) which is slidably matched with the inside of the slide groove (707).

6. A waste treatment device according to claim 5, characterized in that: The cross-sections of the slide groove (707) and the slide plate (708) are convex, and the top end of the slide plate (708) and the bottom end of the dust collecting hopper (701) are welded into an integrated structure.

7. A waste treatment device according to claim 1, characterized in that: One side of the inner wall of the sieve bucket (6) is at an oblique angle, and the shape of the sieve bucket (6) in a top view is a spatula shape.

8. A waste treatment device according to claim 1, characterized in that: The lower end of the inner wall of the shell (8) is provided with fixed grooves (12) at equal intervals, and the inner top wall of the fixed groove (12) is fixedly connected to a fixed spring (13), the bottom end of the fixed spring (13) is fixedly connected to a sliding block (15), and one side of the sliding block (15) is fixedly connected to one side of the sieve bucket (6), and one side of the bottom end of the sieve bucket (6) is fixedly connected to a vibration motor (14).

9. A waste treatment device according to claim 8, characterized in that: A sliding structure is formed between the sliding block (15) and the interior of the fixing groove (12), and one side of the sliding block (15) is fixedly connected to one side of the screen bucket (6) via bolts.

10. A waste treatment device according to claim 1, characterized in that: A material guide plate (3) is fixedly connected to both sides of the inner bottom wall of the shell (8), and the inclination angle of the material guide plate (3) to the horizontal direction is thirty-five degrees.

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