Dehydration device for kitchen waste pretreatment

Abstract

The utility model discloses a dehydration device for kitchen waste pretreatment, which comprises a box body arranged on a rack, a feed port is arranged on the box body, an extrusion block is arranged in the box body in a vertical sliding mode, the extrusion block is connected with a piston rod of a first air cylinder, the first air cylinder is fixedly arranged at the top end of the box body, and the feed port is arranged on the box body. A cutter assembly and a drainage assembly are sequentially arranged below the box body, a plurality of cutter grooves matched with the cutter assembly are formed in the bottom of the box body, and a spraying assembly is arranged on one side of the cutter assembly; the kitchen garbage dehydration device has the advantages that the pneumatic extrusion block is designed to dehydrate kitchen garbage, plant fiber garbage with high toughness is cut while dehydration is carried out, the failure rate of equipment is reduced, residual materials after dehydration are conveniently and smoothly discharged, the dehydration efficiency is high, and the labor intensity of workers is reduced. And a spraying device is designed to spray and clean the cutter assembly regularly, cleaning is reliable, and the device is worthy of application and popularization.

Description

TECHNICAL FIELD

[0001] The utility model relates to garbage treatment equipment technical field especially relates to a kind of dehydration devices for kitchen waste pretreatment. BACKGROUND

[0002] Kitchen garbage has high water content, high organic content, and contains a lot of high-toughness plant fiber garbage. Dehydration treatment of crushed kitchen garbage is an effective treatment method. The existing dehydration device adopts a pair of roll extrusion structure for dehydration. Since high-toughness plant fibers are difficult to be crushed, the plant fibers are easily entangled on the extrusion roller during dehydration, affecting the extrusion dehydration efficiency, increasing the equipment failure rate, and causing difficulty in discharging, which affects normal production. SUMMARY

[0003] The utility model aims at providing a kind of dehydration devices for kitchen waste pretreatment to solve the technical problems of high failure rate and difficult discharge of the existing dehydration device.

[0004] The utility model relates to a kind of dehydration devices for kitchen waste pretreatment, it includes the box body being installed on the rack, be provided with feed inlet on the box body, be provided with extrusion block in the box body and slide up and down, the extrusion block is connected with the piston rod of first air cylinder, the first air cylinder is fixedly installed at the top of the box body, cutting tool assembly and drainage assembly are sequentially provided below the box body, a plurality of cutter grooves matched with the cutting tool assembly are formed in the bottom of the box body, spraying assembly is provided on the side of the cutting tool assembly, discharge port is formed in the side of the box body, cover plate is fixedly covered on the discharge port, push plate matched with the discharge port is provided in the box body, the push plate is connected with the piston rod of second air cylinder, and the second air cylinder is installed on the box body.

[0005] Further, the cutting tool assembly includes a rotating shaft rotatably connected to the rack, the rotating shaft is drivingly connected to a servo motor, and a plurality of cutters are mounted on the rotating shaft along the length direction.

[0006] Further, the rotating shaft and the cutters are spline-connected, snap springs are provided on both sides of the cutters, and a ring groove is formed in the rotating shaft, and the snap springs are installed in the ring groove.

[0007] Further, the drainage assembly includes a water tank fixedly installed on the rack, and a drain pipe is connected to the bottom of the water tank.

[0008] Further, the spraying assembly includes a cleaning water pipe installed on the rack, a plurality of spray heads are installed on the cleaning water pipe, and the spray heads are directed towards the cutting tool assembly.

[0009] Further, a limiting plate is connected to the box body, the limiting plate is used for limiting the position of the push plate, a guide rod is connected to the push plate, a through hole is formed in the limiting plate, and the guide rod is in sliding connection with the through hole.

[0010] Further, the top end of the cover plate is hinged to the box body, and the bottom end of the cover plate is connected with a buckle which is buckled at the bottom of the box body.

[0011] Further, a plurality of cutter-avoiding grooves which are matched with the position of the cutter are vertically upwardly formed in the bottom end of the extruding block.

[0012] The kitchen garbage is dewatered by the pneumatic extruding block, the plant fiber garbage with high tenacity is cut at the same time of dewatering, the failure rate of the equipment is reduced, the residual material after dewatering is smoothly discharged, the dewatering efficiency is high, the spraying device is designed to regularly spray and clean the cutter assembly, the cleaning is reliable, and the utility model is worth promoting. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a perspective view of the utility model;

[0014] Figure 2 It is a sectional view of the utility model;

[0015] Figure 3 It is a sectional view of the utility model from other viewing angles;

[0016] Figure 4 It is Figure 2 the enlarged structure schematic view of A part;

[0017] Figure 5 It is a perspective view of the cutter assembly;

[0018] In the drawing, the box body 1, the rack 2, the rotating shaft 3, the cutter 4, the extruding block 5, the cutter groove 6, the push plate 7, the cover plate 8, the water tank 9, the drain pipe 10, the feeding port 11, the limiting plate 12, the guide rod 13, the first air cylinder 14, the second air cylinder 15, the cleaning water pipe 16, the spray head 17, the discharging port 18, the buckle 19, the cutter-avoiding groove 20. DETAILED DESCRIPTION

[0019] As Figures 1 to 4As shown, a dehydration device for pre-processing kitchen waste includes a box body 1 installed on a frame 2, a feed port 11 is provided on the box body 1, an extrusion block 5 is provided to slide up and down in the box body 1, the extrusion block 5 is connected to the piston rod of the first cylinder 14, the first cylinder 14 is fixedly installed at the top of the box body 1, and a cutter assembly and a drainage assembly are sequentially arranged below the box body 1, a plurality of knife grooves 6 matching the cutter assembly are provided at the bottom of the box body 1, a spray assembly is provided on one side of the cutter assembly, a discharge port 18 is provided on one side of the box body 1, a cover plate 8 is fixedly covered on the discharge port 18, a push plate 7 matching the discharge port 18 is provided in the box body 1, the push plate 7 is connected to the piston rod of the second cylinder 15, and the second cylinder 15 is installed on the box body 1.

[0020] like Figure 5 As shown, the cutter assembly includes a rotating shaft 3 rotatably connected to the frame 2, the rotating shaft 3 is connected to the servo motor, and a plurality of cutters 4 are evenly distributed along the length direction on the rotating shaft 3; the rotating shaft 3 and the cutter 4 are spline-connected, and a retaining spring is provided on both sides of the cutter 4. An annular groove is opened on the rotating shaft 3, and the retaining spring is installed in the annular groove.

[0021] like Figure 1 As shown, the drainage assembly includes a water trough 9 fixedly mounted on the frame 2 , and a drainage pipe 10 is connected to the bottom of the water trough 9 .

[0022] To keep the cutter assembly clean, Figure 1 and Figure 2 As shown, the spray assembly includes a cleaning water pipe 16 installed on the frame 2, and a plurality of spray heads 17 are installed on the cleaning water pipe 16, and the spray heads 17 are directed toward the cutter assembly.

[0023] like Figure 1 As shown, in order to ensure the smooth operation of the push plate 7, a limit plate 12 is connected to the box body 1, and the limit plate 12 is used to limit the position of the push plate 7. A guide rod 13 is connected to the push plate 7, and a through hole is opened on the limit plate 12. The guide rod 13 is slidably connected to the through hole.

[0024] like Figure 4 As shown, the top end of the cover plate 8 is hinged to the box body 1 , and the bottom end of the cover plate 8 is connected with a buckle 19 , which is fastened to the bottom of the box body 1 .

[0025] like Figure 3 As shown, a plurality of knife avoidance grooves 20 are vertically opened at the bottom end of the extrusion block 5 and matched with the position of the cutter 4.

[0026] Specific work: in the feed inlet 11 is loaded to be dewatered kitchen waste, first start the first cylinder 14 so that the extrusion block 5 down, extruded moisture from the knife groove 6 into the water tank 9, and finally by the drain pipe 10, then start the servo motor, the cutter 4 high-speed rotation, the cutter 4 will be in the extrusion fixed state of garbage cutting, cutting effect is good, then close the first cylinder 14 and servo motor and start the second cylinder 15, the second cylinder 15 drive push plate 7 will be dewatered after cutting kitchen waste from the discharge port 18 push out, that is, the whole dewatering process is completed.

[0027] The above is only a preferred example of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A dewatering device for pretreatment of kitchen waste, characterized by: It include the box (1) installed on the rack (2), be provided with the feed inlet (11) on the box (1), be provided with extrusion block (5) that slides up and down in the box (1), the extrusion block (5) is connected with the piston rod of first air cylinder (14), the first air cylinder (14) is fixedly installed on the top of the box (1), the cutter assembly and drainage assembly are sequentially provided below the box (1), a plurality of cutter grooves (6) matched with the cutter assembly are formed in the bottom of the box (1), a spraying assembly is provided on one side of the cutter assembly, a discharge port (18) is formed on one side of the box (1), a cover plate (8) is fixedly covered on the discharge port (18), a push plate (7) matched with the discharge port (18) is provided in the box (1), the push plate (7) is connected with the piston rod of second air cylinder (15), and the second air cylinder (15) is installed on the box (1).

2. The dewatering device for pretreating kitchen waste according to claim 1, characterized in that: The cutter assembly includes a rotating shaft (3) rotatably connected to the rack (2), the rotating shaft (3) is drivingly connected to a servo motor, and a plurality of cutters (4) are uniformly distributed along the length direction of the rotating shaft (3) and are mounted on the rotating shaft (3).

3. The dewatering device for pretreating kitchen waste according to claim 2, characterized in that: The rotating shaft (3) and the cutter (4) are spline-connected, clamping springs are arranged on both sides of the cutter (4), and a ring groove is formed in the rotating shaft (3), and the clamping springs are mounted in the ring groove.

4. The dewatering device for pretreating kitchen waste according to claim 1, characterized in that: The drainage assembly includes a water tank (9) fixedly installed on the rack (2), and a drain pipe (10) is connected to the bottom of the water tank (9).

5. The dewatering device for pretreating kitchen waste according to claim 1, characterized in that: The spraying assembly includes a cleaning water pipe (16) installed on the rack (2), a plurality of spray heads (17) are mounted on the cleaning water pipe (16), and the spray heads (17) are directed towards the cutter assembly.

6. The dewatering device for pretreating kitchen waste according to claim 1, characterized in that: A limiting plate (12) is connected to the box (1), the limiting plate (12) is used for limiting the position of the push plate (7), a guide rod (13) is connected to the push plate (7), a through hole is formed in the limiting plate (12), and the guide rod (13) is slidingly connected with the through hole.

7. The dewatering device for pretreating kitchen waste according to claim 1, characterized in that: The top end of the cover plate (8) is hingedly connected to the box (1), the bottom end of the cover plate (8) is connected with a buckle (19), and the buckle (19) is buckled on the bottom of the box (1).

8. The dewatering device for pretreating kitchen waste according to claim 2, characterized in that: A plurality of cutter avoiding grooves (20) matched with the positions of the cutters (4) are vertically upwardly formed in the bottom end of the extrusion block (5).

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