CN213254604U

CN213254604U - Solid waste crushing device

Info

Publication number: CN213254604U
Application number: CN202020410074.3U
Authority: CN
Inventors: 陆娟
Original assignee: Nantong Pengwei Machine Tool Co ltd
Current assignee: Nantong Pengwei Machine Tool Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-05-25
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a solid waste crushing device, which comprises a crushing mechanism, a crushing mechanism and a recovery device; the crushing mechanism comprises a pressing component and a bearing structure; the bearing structure is provided with a discharge hole and a discharge hole; the discharge port corresponds to the feeding end of the crushing mechanism; the crushing mechanism comprises a crushing box body, a crushing hopper and a built-in crushing device; and the discharge end of the crushing mechanism is communicated with the recovery device. The utility model has the advantages that the solid waste is treated in advance by the crushing mechanism, so that the solid waste is more easily crushed when passing through the crushing mechanism; the annular crushing cutter set prevents solid waste from scattering in the crushing process.

Description

Solid waste crushing device

Technical Field

The utility model relates to a processing field of discarded object especially relates to a solid waste reducing mechanism.

Background

The solid waste refers to solid and semi-solid waste materials generated in production, consumption, life and other activities of human beings, and mainly comprises solid particles, garbage, slag, sludge, waste products, damaged vessels and defective products. A pulverizer is an auxiliary device for pulverizing solid waste, and is widely used in the field of environmental protection equipment; the existing pulverizer has the problems of incomplete pulverization of solid wastes and uneven chipping.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome the defects existing in the prior art, the utility model provides a solid waste crushing device.

The technical scheme is as follows: in order to achieve the purpose, the utility model discloses a solid waste crushing device, which comprises a crushing mechanism, a crushing mechanism and a recovery device; the crushing mechanism comprises a pressing component and a bearing structure; the bearing structure is provided with a discharge hole and a discharge hole; the discharge port corresponds to the feeding end of the crushing mechanism; the crushing mechanism comprises a crushing box body, a crushing hopper and a built-in crushing device; and the discharge end of the crushing mechanism is communicated with the recovery device.

Furthermore, the pressing component comprises a portal frame, a plurality of lifting cylinders, a pressing plate and a plurality of crushing plates; the lifting cylinders are fixedly arranged at the top of the portal frame, and the telescopic ends of the lifting cylinders penetrate through the portal frame; the plurality of lifting cylinders correspond to the pressing plate and the plurality of crushing plates one to one; the compression plate is arranged right below the portal frame; the plurality of crushing plates are arranged on two sides in a mirror image mode by taking the length direction of the pressing plate as a central line; when the telescopic end of the lifting cylinder extends out completely, the pressing plate and the crushing plates can be tightly attached to the contact surface of the bottom of the inner cavity of the bearing structure.

Furthermore, the pressing plate is provided with a plurality of fixed prisms; the compression plate is divided into a transverse area and a longitudinal area in the length direction; the fixed prisms are arranged in the transverse area in the length direction of the pressing plate; the fixed prisms are arranged in the longitudinal area in the width direction of the compression plate.

Furthermore, a cutting prism is arranged on the center line of the crushing plate in the length direction; the cutting prism is in a triangular prism shape, and a plurality of cutting grooves are formed in the edge of the cutting prism facing to the material direction; a plurality of pressing blocks are arranged on two sides of the cutting prism in the length direction; the pressing block is of a pyramid structure.

Furthermore, the crushing device comprises a plurality of crushing cutter groups, a plurality of transmission shafts, a universal shaft and a motor; the transmission shafts are annularly spliced through the universal shaft, and the motor is connected to the transmission shafts in a driving way; the crushing cutter set is installed on the transmission shaft, and each transmission shaft is only provided with one group of the crushing cutter set.

Furthermore, the crushing cutter group comprises a main blade and a plurality of auxiliary blades; the main blade and the plurality of auxiliary blades are arranged in parallel, and the main blade is positioned in the middle; a plurality of said secondary blades decrease between the diameter of the blades in a direction away from said primary blade.

Has the advantages that: the utility model discloses a solid waste reducing mechanism. Including but not limited to the following technical effects:

1) the crushing mechanism is arranged to treat the solid waste in advance, so that the solid waste is more easily crushed when passing through the crushing mechanism;

2) the annular crushing cutter set prevents solid waste from scattering in the crushing process.

Drawings

FIG. 1 is a structural diagram of the present invention;

FIG. 2 is a view of the structure of the push-down assembly of the present invention;

FIG. 3 is a structural diagram of the utility model with the pressing plate placed upwards;

FIG. 4 is a view showing the structure of the crushing plate of the present invention placed upward;

FIG. 5 is a structural diagram of the crushing device of the present invention;

fig. 6 is a structural diagram of the crushing cutter set of the utility model.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in figures 1-6: a solid waste crushing device comprises a crushing mechanism 1, a crushing mechanism 2 and a recovery device 3; the crushing mechanism 1 comprises a hold-down assembly 11 and a carrying structure 12; the bearing structure 12 is provided with a discharge port 121 and a discharge port 122; the discharge port 122 corresponds to a feeding end of the crushing mechanism 2; the crushing mechanism 2 comprises a crushing box body 21, a crushing hopper 22 and a built-in crushing device 23; the discharge end of the crushing mechanism 2 is communicated with the recovery device 3; solid waste is firstly thrown into the contact surface of the bottom of the inner cavity of the bearing structure 12 from the discharge port 121, is crushed by the pressing component 11, is discharged from the discharge port 122, and enters the crushing mechanism 2 for crushing; the crushed solid waste enters the recovery device 3 to wait for further recovery.

The pressing component 11 comprises a portal frame 111, a plurality of lifting cylinders 112, a pressing plate 113 and a plurality of crushing plates 114; the plurality of lifting cylinders 112 are fixedly installed at the top of the portal frame 111, and the telescopic ends of the lifting cylinders 112 penetrate through the portal frame 111; the plurality of lifting cylinders 112 correspond to the pressing plates 113 and the plurality of crushing plates 114 one by one; the compression plate 113 is arranged right below the portal frame 111; a plurality of crushing plates 114 are arranged on two sides in a mirror image mode by taking the length direction of the pressing plate 113 as a central line; when the telescopic end of the lifting cylinder 112 is fully extended, the pressing plate 113 and the plurality of crushing plates 114 can be tightly attached to the contact surface of the bottom of the inner cavity of the bearing structure 12; the pressing plates 113 press down before the crushing plates 114 in one working cycle to fix the solid waste, and then the crushing plates 114 press down to crush the solid waste; the solid waste is compressed and fixed in advance, so that the solid waste is prevented from rolling and sliding during the crushing process, and the crushing effect of the crushing plate 114 is better.

The pressing plate 113 is provided with a plurality of fixed prisms 1131; the compression plate 113 is divided lengthwise into a transverse region 1132 and a longitudinal region 1133; a plurality of the fixed prisms 1131 are arranged in the longitudinal direction of the compression plate 113 in the transverse region 1132; a plurality of the fixed prisms 1131 are arranged in the width direction of the compacting plate 113 in the longitudinal region 1133; the compacting plate 113 can compact the solid waste by arranging the fixed prism 1131; through the different arrangement directions of the fixed prisms 1131 of the transverse region 1132 and the longitudinal region 1133 make the solid waste be effectively fixed in the transverse and longitudinal directions, so that the solid waste is less prone to sliding.

The crushing plate 114 is provided with a cutting prism 1141 on the center line in the length direction; the cutting prism 1141 is in a triangular prism shape, and a plurality of cutting grooves 1142 are formed on the edge of the cutting prism 1141 facing the material direction; a plurality of pressing blocks 1143 are arranged on two sides of the cutting prism 1141 in the length direction; the pressing block 1143 is in a pyramid structure; the crushing plate 114 mainly functions to cut and crush the solid waste; the edge of the cutting prism 1141 facing the material direction is provided with a plurality of cutting grooves 1142 to reduce the stress area of the cutting prism 1141 and improve the pressure intensity, so that a better cutting effect is obtained; the pyramid structure of the compact 1143 can crush and deform the solid waste, so as to achieve the purpose of crushing.

The crushing device 23 comprises a plurality of crushing cutter sets 231, a plurality of transmission shafts 232, a universal shaft 233 and a motor 234; the transmission shafts 232 are annularly spliced through the universal shaft 233, and the motor 234 is connected to the transmission shafts 232 in a driving manner; the crushing cutter set 231 is mounted on the transmission shafts 232, and each transmission shaft 232 is only provided with one crushing cutter set 231; the universal shafts 233 are annularly spliced, so that the plurality of crushing cutter groups 231 are annularly arranged; after the crushed solid waste falls into the crushing device 23, because the rotation direction of each group of crushing cutter sets 231 faces to the annular circle center, the solid waste can gather to the annular circle center in the crushing process, and the crushing cutter sets 231 are surrounded around the solid waste at the circle center, so that the solid waste has no crushing dead angle, and all places are crushed, and large materials which are not completely crushed cannot be generated.

The crushing cutter set 231 comprises a main cutter blade 2311 and a plurality of auxiliary cutter blades 2322; the main blade 2311 and the plurality of auxiliary blades 2322 are arranged in parallel, and the main blade 2311 is located in the middle; a plurality of said secondary blades 2322 decrease in diameter between the blades in a direction away from said primary blade 2311; by changing the diameter of the blades, the crushing cutter set 231 is in a shuttle shape, so that dead corners do not exist at the crushing position of the circle center while the crushing cutter set 231 is distributed annularly.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. A solid waste reducing mechanism which characterized in that: comprises a crushing mechanism (1), a crushing mechanism (2) and a recovery device (3); the crushing mechanism (1) comprises a pressing assembly (11) and a bearing structure (12); the bearing structure (12) is provided with a discharge hole (121) and a discharge hole (122); the discharge hole (122) corresponds to the feeding end of the crushing mechanism (2); the crushing mechanism (2) comprises a crushing box body (21), a crushing hopper (22) and a built-in crushing device (23); the discharge end of the crushing mechanism (2) is communicated with the recovery device (3).

2. A solid waste crushing apparatus according to claim 1, wherein: the pressing component (11) comprises a portal frame (111), a plurality of lifting cylinders (112), a pressing plate (113) and a plurality of crushing plates (114); the lifting cylinders (112) are fixedly arranged at the top of the portal frame (111), and the telescopic ends of the lifting cylinders (112) penetrate through the portal frame (111); the plurality of lifting cylinders (112) correspond to the pressing plate (113) and the plurality of crushing plates (114) one by one; the compression plate (113) is arranged right below the portal frame (111); the plurality of crushing plates (114) are arranged on two sides in a mirror image mode by taking the length direction of the pressing plate (113) as a center line; when the telescopic end of the lifting cylinder (112) is fully extended, the pressing plate (113) and the plurality of crushing plates (114) can be tightly attached to the contact surface of the bottom of the inner cavity of the bearing structure (12).

3. A solid waste crushing apparatus according to claim 2, wherein: the pressing plate (113) is provided with a plurality of fixed prisms (1131); the compression plate (113) is divided into a transverse area (1132) and a longitudinal area (1133) in a length direction in a flat mode; a plurality of fixed prisms (1131) are arranged in the length direction of the compression plate (113) in the transverse region (1132); the fixed prisms (1131) are arranged in the width direction of the compacting plate (113) in the longitudinal region (1133).

4. A solid waste crushing apparatus according to claim 2, wherein: the central line of the length direction of the crushing plate (114) is provided with a cutting prism (1141); the cutting prism (1141) is in a triangular prism shape, and a plurality of cutting grooves (1142) are formed in the edge of the cutting prism (1141) facing the material direction; a plurality of pressing blocks (1143) are arranged on two sides of the cutting prism (1141) in the length direction; the pressing block (1143) is of a pyramid structure.

5. A solid waste crushing apparatus according to claim 1, wherein: the crushing device (23) comprises a plurality of crushing cutter sets (231), a plurality of transmission shafts (232), a universal shaft (233) and a motor (234); the transmission shafts (232) are annularly spliced through the universal shaft (233), and the motor (234) is connected to the transmission shafts (232) in a driving manner; the crushing cutter set (231) is installed on the transmission shafts (232), and only one group of the crushing cutter set (231) is installed on each transmission shaft (232).

6. The solid waste crushing apparatus according to claim 5, wherein: the crushing cutter set (231) comprises a main blade (2311) and a plurality of auxiliary blades (2322); the main blade (2311) and the plurality of auxiliary blades (2322) are arranged in parallel, and the main blade (2311) is located in the middle; a number of said number of secondary blades (2322) decrease between the diameter of the blades in a direction away from said primary blade (2311).