CN118320916A

CN118320916A - Solid waste treatment equipment

Info

Publication number: CN118320916A
Application number: CN202410759343.XA
Authority: CN
Inventors: 牛亚楠; 陈鹤; 丁星; 杨成林; 乐海; 刘成业; 代华雷
Original assignee: Zhengzhou Yifan Mechanical Equipment Co ltd; Shanghai Shan Mei Environmental Protection Equipment Ltd By Share Ltd
Current assignee: Zhengzhou Yifan Mechanical Equipment Co ltd; Shanghai Shan Mei Environmental Protection Equipment Ltd By Share Ltd
Priority date: 2024-06-13
Filing date: 2024-06-13
Publication date: 2024-07-12
Anticipated expiration: 2044-06-13
Also published as: CN118320916B

Abstract

The invention relates to the technical field of solid waste treatment, and particularly discloses solid waste treatment equipment which comprises a machine body, wherein a crushing mechanism, an adjusting mechanism and a pushing mechanism are arranged on the machine body, the crushing mechanism comprises a first crushing roller, a second crushing roller, a workbench and mounting brackets, the two mounting brackets are in sliding connection with the workbench, the first crushing roller and the second crushing roller are arranged on the same mounting bracket, the first crushing roller is positioned at the lower side of the second crushing roller, the driving mechanism drives one of the first crushing rollers to rotate, the adjusting mechanism pushes the two mounting brackets to move relatively, the two first crushing rollers and the second crushing roller are overlapped, the pushing mechanism pushes the two mounting brackets to move in the same direction, and a limiting mechanism is arranged on the workbench.

Description

Solid waste treatment equipment

Technical Field

The invention relates to the technical field of solid waste treatment, in particular to solid waste treatment equipment.

Background

In the dismantling and decoration process of a building, some building wastes can be generated, various generated wastes are required to be recycled for realizing resource recycling, and when the building reinforcing steel bars are recycled, the reinforcing steel bars are required to be stripped from the concrete structure, and the adhesive substances adhered to the surfaces of the reinforcing steel bars are removed, so that the subsequent cleaning, cutting and finishing of the surfaces of the reinforcing steel bars are convenient.

The patent application document with the publication number of CN117862176A discloses a construction waste reinforcing steel bar recovery device, the recovery device comprises a machine body, a motor is fixedly connected to the rear side of the machine body, a plurality of first triangular blocks are fixedly connected to the top of an inner cavity of the machine body, a first fixing plate and a second fixing plate are respectively connected to the interior of the machine body, two sliding grooves are formed in the first fixing plate, crushing mechanisms are arranged on two sides of the interior of the first fixing plate, empty grooves are formed in the interior of the machine body, and a vibration mechanism is arranged at the bottom of the second fixing plate;

In the building construction process, in order to promote compressive strength, the deformation resistance intensity of reinforcing bar, pouring concrete preparation or prefabricated relevant component behind many reinforcing bars system bundles, such tendon can form the tendon after peeling off from the building body, and the joint strength between each reinforcing bar in the tendon is great, and the concrete piece of connecting the tendon gets rid of the degree of difficulty, probably needs the manual work to break open the tendon earlier and make behind the reinforcing bar relative separation, gets rid of the concrete piece of adhesion on the reinforcing bar again, intensity of labour is great, and treatment effeciency is lower.

Disclosure of Invention

The invention provides solid waste treatment equipment, and aims to solve the problems of poor removal effect and low efficiency of concrete blocks on tendons when a recovery device is used for preprocessing the steel bars in the related technology.

The invention relates to solid waste treatment equipment which comprises a machine body, wherein a crushing mechanism, an adjusting mechanism and a propelling mechanism are arranged on the machine body:

The crushing mechanism comprises a workbench, two mounting brackets, two first crushing rollers and two second crushing rollers, wherein one first crushing roller and one second crushing roller are longitudinally and slidably mounted on the same mounting bracket respectively, the first crushing roller is positioned below the second crushing roller, and a driving mechanism for driving the first crushing roller to rotate is connected with one of the first crushing rollers;

the front sides of the first crushing roller and the second crushing roller are cylindrical, the diameters of the rear sides of the first crushing roller and the second crushing roller are reduced along the direction close to the end part of the rear side, guide grooves are formed in the peripheral sides of the first crushing roller and the second crushing roller at intervals, the guide grooves on the first crushing roller are staggered, and the guide grooves on the second crushing roller are staggered;

The adjusting mechanism is used for pushing the two mounting brackets to move relatively, the two crushing rollers are overlapped when the two mounting brackets are relatively close to each other, the pushing mechanism is used for pushing the two mounting brackets to move in the same direction, and the workbench is also provided with a limiting mechanism which maintains the position of one of the crushing rollers to be motionless when the two mounting brackets move in the same direction.

The beneficial effects are as follows: the device has the advantages that the cleaning effect of concrete blocks attached to the surface of the device is improved in the process of recycling the steel bar bundles, the adjusting mechanism and the pushing mechanism are matched to adjust the working state of the crushing mechanism, the steel bar bundles are extruded and rubbed firstly to destroy large concrete blocks on the steel bar bundles, the broken concrete blocks are promoted to separate from the steel bars in the rubbing process, then the adjusting mechanism and the pushing mechanism change the working state of the crushing mechanism again, the dispersed steel bars are rubbed reciprocally, small concrete blocks on the steel bars are further removed, the removing effect of the concrete blocks in the process of preprocessing and recycling the steel bars is improved, and the subsequent cleaning and cutting operations on the steel bars are facilitated.

Preferably, the adjusting mechanism comprises a first driving screw and a driving source, the first driving screw is rotatably installed relative to the workbench, the threads at two ends of the first driving screw are opposite in direction, the two mounting brackets are respectively in threaded connection with the two ends of the first driving screw, and when the driving source drives the first driving screw to rotate, the two mounting brackets reversely move.

Preferably, the propulsion mechanism comprises:

The air cylinder is arranged on the workbench;

The push plate is in sliding connection with the workbench, and the extending end of the air cylinder is connected with the push plate;

The connecting shaft, the drive source is installed on the push pedal, the one end of connecting shaft with the drive source key-type connection, the other end of connecting shaft is relative drive lead screw one is fixed.

Preferably, the limiting mechanism comprises two limiting baffles, wherein one side, opposite to the two mounting brackets, is taken as an inner side, the two limiting baffles are respectively positioned at the outer sides of the two mounting brackets, the limiting baffles are in sliding connection with the workbench, when the two mounting brackets relatively move, the two limiting baffles respectively synchronously move along with the mounting brackets adjacent to the two limiting baffles, and when the two mounting brackets move in the same direction, the two limiting baffles are fixed relative to the workbench;

The front side end parts of the crushing rollers I are respectively fixed with a connecting rod, the connecting rods are in sliding connection with the mounting brackets, and the connecting rods extend to the outer sides of the mounting brackets and are movably connected with the limiting baffle plates.

Preferably, the driving mechanism comprises a driving motor, a transmission shaft and a coupler, the driving motor is mounted on the machine body, the driving end of the driving motor is connected with one end of the transmission shaft, the other end of the transmission shaft is connected with one end of the coupler, the coupler is longitudinally and slidably connected with the limit baffle, and the other end of the coupler is circumferentially fixed with the connecting rod.

The beneficial effects are as follows: the stability of the rotation of the crushing roller I driven by the driving mechanism is improved, the driving motor is hinged with the transmission shaft, the transmission shaft is hinged with the coupler, the connecting rod of the crushing roller I driven by the driving motor is connected with the coupler, and the coupler can longitudinally slide relative to the workbench so as to adapt to the height change of the crushing roller I in the working process, ensure that the crushing roller I can axially rotate around the crushing roller I at different heights, and ensure the stability of the operation of the crushing mechanism driven by the driving mechanism.

Preferably, the limiting mechanism further comprises a second driving screw rod, a driving gear and a transmission gear, the second driving screw rod is arranged in parallel with the first driving screw rod, threads at two ends of the second driving screw rod are opposite in direction, the two limiting baffles are respectively in threaded connection with two ends of the second driving screw rod, when the second driving screw rod rotates, the two limiting baffles move reversely, the driving gear is in keyed connection with the connecting shaft, the connecting shaft is in sliding connection with the driving gear along the axial direction of the connecting shaft, the transmission gear is fixed at the end part of the second driving screw rod, and the driving gear is meshed with the transmission gear.

Preferably, the mounting bracket is provided with a cavity for mounting the first crushing roller and the second crushing roller, the cavity is provided with a longitudinal sliding groove, a first sliding block and a second sliding block are arranged in the cavity, the first sliding block and the second sliding block are in sliding connection with the sliding groove, the first crushing roller is in sliding connection with the first sliding block along the axial direction of the first crushing roller, the second sliding block is connected with the upper end of the mounting bracket through an elastic piece, the second crushing roller is fixed with the second sliding block, and the second sliding block is connected with the upper end of the mounting bracket through a spring.

The beneficial effects are as follows: the crushing effect of the crushing mechanism is guaranteed, the two crushing rollers are connected with the upper end of the mounting bracket through the second sliding block and the spring, so that the spring is propped against the second crushing roller to be in full contact with the steel bar bundle in the process of crushing the steel bar bundle, and the crushing effect and the crushing efficiency of concrete blocks on the steel bar bundle are improved.

Preferably, the lower end face of the first slider is in an inclined plane shape, a third driving screw rod is arranged on the lower side of the mounting bracket and connected with a motor, a pushing block is connected to the third driving screw rod in a threaded mode, and the upper end face of the pushing block is in an inclined plane shape attached to the lower end face of the slider so as to push the first slider to longitudinally slide when the pushing block horizontally moves.

The beneficial effects are as follows: the spacing between crushing roller I and crushing roller II is conveniently adjusted, the flexibility of crushing mechanism work is improved, the motor drives the drive screw rod III to rotate, and then drives the ejector pad that moves rather than screw-thread fit, the ejector pad cooperates with the lower terminal surface of slider I, changes the bearing height to slider I when the ejector pad moves, and then changes the mounted position of the relative installing support of crushing roller I, adjusts the interval of crushing roller I and crushing roller II, flexible adaptation not equidimension's tendon.

Preferably, the first crushing roller and the second crushing roller are respectively provided with a movable rack, the movable racks slide along the direction parallel to the axial direction of the first crushing roller and the axial direction of the second crushing roller, the front end of each movable rack is fixedly provided with a stop block, each stop block stretches into the corresponding guide groove, and each stop block is connected with the front side of the first crushing roller or the front side of the second crushing roller through a spring.

The beneficial effects are as follows: after the reinforcing steel bar bundle is scattered, the removing effect of concrete blocks on the surface of the reinforcing steel bar is improved, when the two first crushing rollers and the two second crushing rollers are completely overlapped, the stop block at the end part of the movable rack is pushed to squeeze the spring, and the movable rack is driven to slide along the direction parallel to the axial direction of the first crushing roller or the axial direction of the second crushing roller, so that the reinforcing steel bar is rubbed by the movable rack in the overlapping process of the first crushing roller and the second crushing roller, the reinforcing steel bar is rotated in the crushing process, the circumferential side of the reinforcing steel bar is fully contacted with the first crushing roller and the second crushing roller, and the crushing effect of the concrete blocks on the surface of the reinforcing steel bar bundle is improved.

Preferably, crushing teeth are arranged on the peripheral sides of the first crushing roller and the second crushing roller, and the density of the crushing teeth on the front side of the first crushing roller and the second crushing roller is higher than that of the crushing teeth on the rear side of the first crushing roller and the second crushing roller.

The beneficial effects of the invention are as follows:

(1) The device has the advantages that the cleaning effect of concrete blocks attached to the surface of the device is improved in the process of recycling the steel bar bundles, the adjusting mechanism and the pushing mechanism are matched to adjust the working state of the crushing mechanism, the steel bar bundles are extruded and rubbed firstly to destroy large concrete blocks on the steel bar bundles, the broken concrete blocks are promoted to separate from the steel bars in the rubbing process, then the adjusting mechanism and the pushing mechanism change the working state of the crushing mechanism again, the dispersed steel bars are rubbed reciprocally, small concrete blocks on the steel bars are further removed, the removing effect of the concrete blocks in the process of preprocessing and recycling the steel bars is improved, and the subsequent cleaning and cutting operations on the steel bars are facilitated.

(2) Compared with the traditional operation of manually breaking the tendon, the solid waste treatment equipment provided by the invention can adjust the crushing space between the first crushing roller and the second crushing roller by the adjusting mechanism, so that the tendon can be smoothly placed into the crushing space, then the adjusting mechanism and the pushing mechanism work at intervals, the extrusion crushing position of the concrete block on the tendon is continuously changed, the stress point of the concrete block on the tendon is continuously changed, and finally, the concrete block is fully crushed and separated.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the connection structure of the crushing mechanism, the propelling mechanism and the adjusting mechanism in the invention.

Fig. 3 is a schematic view of the connection structure of the crushing mechanism, the propelling mechanism and the adjusting mechanism in another view angle in the invention.

Fig. 4 is a schematic structural view of the connection of the movable rack and the crushing roller II in the invention.

Fig. 5 is a schematic view of the structure of the movable rack in the present invention.

Reference numerals:

1. A body; 11. a work table; 111. driving a first screw rod; 112. a driving source; 113. a connecting shaft; 12. a mounting bracket; 121. a second slide block; 122. a first sliding block; 13. driving a screw rod III; 131. a pushing block; 2. a crushing roller I; 21. a crushing roller II; 22. a movable rack; 221. a stop block; 23. a connecting rod; 24. a driving motor; 25. a transmission shaft; 26. a coupling; 3. a limit baffle; 31. driving a screw rod II; 32. a transmission gear; 33. a drive gear; 34. a push plate; 35. and (3) a cylinder.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

As shown in fig. 1 to 3, the solid waste treatment apparatus of the present invention comprises a machine body 1, wherein the machine body 1 is provided with a crushing mechanism, an adjusting mechanism and a propelling mechanism, the crushing mechanism is used for removing concrete on a tendon so as to facilitate the treatment and recovery of the subsequent tendon, the crushing mechanism comprises two crushing rollers 1, two crushing rollers 21 and a mounting assembly, the crushing rollers 2 and 21 are mounted on the mounting assembly, the mounting assembly comprises a workbench 11 and two mounting brackets 12, the workbench 11 can be rectangular frame-shaped, the two mounting brackets 12 are in sliding connection with the workbench 11, the two mounting brackets 12 are respectively provided with one crushing roller 1 and one crushing roller 21, the crushing roller 2 is positioned below the crushing roller 21, the crushing roller 2 and the crushing roller 21 are longitudinally and slidably connected with the mounting brackets 12, the two crushing rollers 2 are coaxially arranged, the two crushing rollers 21 are coaxially arranged, the front sides of the first crushing roller 2 and the second crushing roller 21 are taken as the front sides of the two crushing rollers, the front sides of the first crushing roller 2 and the second crushing roller 21 are cylindrical, the diameters of the rear sides of the first crushing roller 2 and the second crushing roller 21 are reduced along the direction close to the end parts of the rear sides of the first crushing roller and the second crushing roller, guide grooves are arranged at intervals on the periphery sides of the first crushing roller 2 and the second crushing roller 21, the axial directions of the first crushing roller 2 coincide, the guide grooves on the first crushing roller 2 are staggered, the axial directions of the second crushing roller 21 coincide, the guide grooves on the second crushing roller 21 are staggered, the rear end parts of the first crushing roller 2 coincide, one of the first crushing rollers 2 is connected with a driving mechanism, the first crushing roller 2 connected with the driving mechanism is driven to synchronously rotate when the first crushing roller 2 rotates, the tendon is added from the middle clearance of crushing roller one 2 and crushing roller two 21, crushing roller two 21 and crushing roller one 2 relative motion under frictional force effect, crushing roller one 2 and crushing roller two 21 week sides are equipped with crushing tooth, and when crushing roller one 2 and crushing roller relatively rotated, the crushing tooth on it extrudeed the concrete piece on the tendon to make the concrete piece drop relative to the reinforcing bar.

The adjusting mechanism is used for pushing the two mounting brackets 12 to move relatively, when the two mounting brackets 12 move relatively, the superposition length of the two first crushing rollers 2 and the two second crushing rollers 21 is changed, when the adjusting mechanism drives the two mounting brackets 12 to be relatively close, the superposition length of the two first crushing rollers 2 and the two second crushing rollers 21 is gradually increased, and the gap formed in the middle of the crushing mechanism is gradually reduced, so that after the reinforcing steel bar bundle is put in, the reinforcing steel bar bundle is gradually extruded to enable concrete blocks on the reinforcing steel bar bundle to break and fall off, when the two first crushing rollers 2 are completely overlapped, the two second crushing rollers 21 are also in a completely overlapped state, the gap between the two first crushing rollers 2 and the two second crushing rollers 21 is in a minimum state and is in a straight state, the adjusting mechanism pushes the crushing mechanism to move to the reinforcing steel bar bundle in the state, the concrete blocks on the reinforcing steel bar bundle fall off, the reinforcing steel bar bundle is relatively separated by the reinforcing steel bars wrapped by the concrete blocks, and the gaps are scattered from the middle of the crushing mechanism to two sides along with the reducing of the crushing mechanism, the reinforcing steel bar bundle is fully contacted with the first crushing rollers 2 and the second crushing rollers 21, and when the two crushing rollers 2 and the two crushing rollers 21 are completely overlapped and the reinforcing steel bar bundle are not completely separated from the reinforcing steel bar bundle, and the concrete blocks are completely rotated, and the reinforcing steel bar is removed continuously.

The adjusting mechanism comprises a first driving screw rod 111 and a driving source 112, wherein the first driving screw rod 111 and the driving source 112 are respectively provided with two connecting grooves, the lower end part of the mounting bracket 12 stretches into the two connecting grooves and is in sliding connection with the connecting grooves, the first driving screw rod 111 is respectively arranged in the two connecting grooves, the two mounting brackets 12 are respectively in threaded connection with the first driving screw rod 111, the two driving source 112 is respectively connected with the first driving screw rod 111 and drives the first driving screw rod 111 to synchronously rotate, the screw threads at the two ends of the first driving screw rod 111 are opposite in direction, so that when the first driving screw rod 111 rotates, the moving directions of the two mounting brackets 12 are opposite, the driving directions of the two driving sources 112 are controlled, and the rotating directions of the first driving screw rod 111 can be changed, so that the two mounting brackets 12 are adjusted to be relatively close to or far away, wherein the driving source 112 can be a motor.

As shown in fig. 4 and 5, in order to further improve the removal effect on the concrete blocks on the surface of the reinforcing steel bar after the reinforcing steel bar is scattered, each of the first crushing roller 2 and the second crushing roller 21 is provided with a movable rack 22, the movable rack 22 slides along the direction parallel to the axial direction of the first crushing roller 2 or the second crushing roller 21, the movable rack 22 is connected with the front side of the first crushing roller 2 or the second crushing roller 21 through a spring, the end part of the movable rack 22 for connecting the spring is fixed with a stop block 221, and the stop block 221 extends into a guide groove so as to push the stop block 221 at the end part of the movable rack 22 to squeeze the spring when the two first crushing rollers 2 or the two second crushing rollers 21 are completely overlapped, and drive the movable rack 22 to slide along the direction parallel to the axial direction of the first crushing roller 2 or the second crushing roller 21, so that the movable rack 22 rubs the reinforcing steel bar in the process of relatively overlapping the first crushing roller 2 or the second crushing roller 21, and the periphery of the reinforcing steel bar is enabled to rotate in the process of crushing, and the periphery of the reinforcing steel bar is enabled to fully contact with the first crushing roller 2 and the second crushing roller 21.

In order to scatter the reinforcing steel bars, the first crushing roller 2 and the second crushing roller 21 can repeatedly rub the reinforcing steel bars to rotate, the concrete blocks on the surface of the reinforcing steel bars are fully crushed and removed, a propelling mechanism is further arranged on the machine body 1 and used for propelling the two mounting brackets 12 to synchronously move, the first crushing roller 2 is axially connected with the two mounting brackets 12 in a sliding manner, and a limiting mechanism is further arranged on the machine body 1 so that when the propelling mechanism pushes the two mounting brackets 12 to move in the same direction, the position of any one crushing roller 2 is kept unchanged relative to the machine body 1, and the rubbing effect on the reinforcing steel bars is achieved.

As shown in fig. 1 to 3, the mounting bracket 12 is provided with a cavity for mounting the first crushing roller 2 and the second crushing roller 21, the cavity is provided with a longitudinal sliding groove, a first sliding block 122 and a second sliding block 121 are arranged in the cavity, the first sliding block 122 and the second sliding block 121 are both in sliding connection with the sliding groove, the second sliding block 121 is positioned on the upper side of the first sliding block 122, the upper side of the second sliding block 121 is connected with the upper side of the mounting bracket 12 through a spring, the lower end surface of the first sliding block 122 is in a bevel shape, the lower side of the mounting bracket 12 is provided with a third driving screw 13, the third driving screw 13 is connected with a motor, the motor is fixed relative to the mounting bracket 12, the motor drives the third driving screw 13 to rotate around the axial direction, the upper end surface of the third driving screw 13 is attached to the lower end surface of the first sliding block 122, the third driving screw 13 is driven to reciprocate along the axial direction of the third driving screw 13, the first sliding block 122 is pushed to longitudinally slide relative to the mounting bracket 12, the size of the second rolling block 122 is adapted to change the distance between the first crushing roller 2 and the second crushing roller 21, the second rolling block is connected with the second rolling block 21 through a screw, and the second rolling block 121 is tightly pressed by the second rolling block 121 is tightly pressed against the second rolling block 121 when the second rolling block is tightly pressed against the second rolling block.

The front side end parts of the two crushing rollers 2 are respectively fixedly provided with a connecting rod 23, the connecting rods 23 penetrate through the first slider 122 and are in sliding connection with the first slider 122, one side, opposite to the two mounting brackets 12, serves as the inner side of the connecting rods, the connecting rods 23 extend to the outer sides of the mounting brackets 12, in order to adapt to the change of the heights of the first crushing rollers 2, the first crushing rollers 2 can rotate around the axial directions of the first crushing rollers 2 under different heights, the driving mechanism comprises a driving motor 24, a transmission shaft 25 and a coupler 26, the driving motor 24 is arranged on the machine body 1, the driving end of the driving motor 24 is hinged with one end of the transmission shaft 25, the other end of the transmission shaft 25 is connected with the coupler 26, the connecting rods 23 of the first crushing rollers 2, which are directly driven by the driving mechanism, are in sliding connection with the coupler 26 along the axial directions of the connecting rods 23, are fixed relative to the coupler 26 along the axial directions of the connecting rods, and the coupler 26 longitudinally slides relative to the workbench 11.

The pushing mechanism comprises an air cylinder 35, a pushing plate 34 and a connecting shaft 113, wherein the air cylinder 35 is arranged on a workbench 11, a sliding rail is arranged on the workbench 11, a sliding groove is arranged on the pushing plate 34, the pushing plate 34 is in sliding connection with the sliding rail, two driving sources 112 are arranged on the pushing plate 34, the connecting shaft 113 is fixed at the end part of each driving screw one 111 for connecting the driving source 112, the driving screw one 111 and the connecting shaft 113 are in sliding connection with the workbench 11 along the axial direction of the driving screw one 111, the driving end of each driving source 112 is in key connection with the connecting shaft 113, the air cylinder 35 and the driving source 112 do not work simultaneously, and when the air cylinder 35 works, the pushing plate 34 moves and pushes the two driving screw one 111 to slide along the axial direction of the driving screw one 111, and two mounting brackets 12 in threaded connection with the two driving screw one 111 synchronously move along with the driving screw one 111.

The limiting mechanism comprises two limiting baffles 3, the two limiting baffles 3 are respectively positioned on the outer sides of two mounting brackets 12, the limiting baffles 3 are in sliding connection with a workbench 11, when the two mounting brackets 12 move relatively, the two limiting baffles 3 move synchronously along with the mounting brackets 12 adjacent to the limiting baffles, when the two mounting brackets 12 move in the same direction, the two limiting baffles 3 are fixed relative to the workbench 11, two connecting rods 23 extend to the outer sides of the mounting brackets 12 and are movably connected with the limiting baffles 3, a coupler 26 is longitudinally and slidably connected with the limiting baffles 3, the connecting rods 23 connected with the coupler 26 are in sliding connection with the coupler 26 along the axial direction, when the mounting brackets 12 are far away from the limiting baffles 3 on the outer sides, the connecting rods 23 are driven to be far away from the limiting baffles 3, and the other movable rod is in movable abutting connection with the other limiting baffles 3, so that when the cylinder 35 drives the two mounting brackets 12 to move in the same direction, the limiting baffles 3 block the first crushing roller 2 opposite to the cylinder, and the first crushing roller 2 are prevented from moving synchronously, and the second crushing roller 21 which moves relatively.

The limiting mechanism further comprises a driving screw rod II 31, a driving gear 33 and a transmission gear 32, the driving screw rod II 31 is arranged in parallel relative to the driving screw rod I111, the threads at the two ends of the driving screw rod II 31 are opposite in direction, the driving screw rod II 31 can be provided with two limiting baffles 3, the two limiting baffles 3 are simultaneously connected with the two driving screw rods II 31, the two limiting baffles 3 are respectively connected with the two ends of the driving screw rod II 31 in a threaded manner, so that when the driving screw rod II 31 rotates, the two limiting baffles 3 are synchronously close to or far away from each other, the driving gear 33 is connected with a connecting shaft 113 in a key manner, the connecting shaft 113 is in sliding connection with the driving gear 33 along the axial direction, the transmission gear 32 is fixed at the end part of the driving screw rod II 31, the driving gear 33 is meshed with the transmission gear 32, and when the adjusting mechanism drives the two mounting brackets 12 to move relatively, the driving gear 33 drives the two driving screw rods I111 to synchronously rotate through the transmission gear 32, and the two limiting baffles 3 synchronously rotate along with the two mounting brackets 12 adjacent to the driving brackets.

The cooperation of stop gear, adjustment mechanism and advancing mechanism can be applicable to the clearance work to the tendon under different circumstances, adjustment mechanism is used for adjusting the coincide degree of two crushing roller I2 and two crushing roller II 21, and then change the crushing space that forms between crushing roller I2 and the crushing roller II 21, when carrying out the breakage to the tendon, at first, adjust two installing support 12 and keep two crushing roller I2 can not the relative separation when keeping two installing support 12 to keep away from, when forming a crushing space that suits with the tendon between crushing roller I2 and crushing roller II 21, insert the tendon in the crushing space, afterwards can promote two installing support 12 reciprocal be close to and keep away from by adjustment mechanism, in order to carry out the repeated extrusion to the concrete piece on the tendon, in this course of working, still can the interval start advancing mechanism work, move the tendon, in order to constantly change the atress point that extrudees the concrete piece on the tendon, and when rubbing the tendon, make the concrete piece that extrudeed fall out from between, when forming a crushing space that is fit with the tendon, insert the tendon into the crushing space in the tendon, afterwards can promote the tendon to get rid of each piece in the tendon, the operation of each piece is broken, make the tendon is broken, the speed is big enough, and the tendon is removed in order to make the tendon is broken, and the tendon is separated to be more greatly.

After large concrete blocks on the steel bar bundles are crushed, the steel bars are dispersed, small concrete blocks are adhered to the dispersed steel bars, the steel bars are placed between the first crushing roller 2 and the second crushing roller 21, the two mounting brackets 12 are adjusted to be relatively close through the adjusting mechanism again, the gap between the second crushing roller 21 and the first crushing roller 2 is changed into the minimum state, crushing teeth on the first crushing roller 2 and the second crushing roller 21 are fully contacted with the steel bars, the first crushing roller 2 and the second crushing roller 21 rub the steel bars through the pushing mechanism, the steel bars rotate during feeding, the steel bars are fully contacted with the crushing teeth, and a small amount of small-size concrete blocks adhered to the surfaces of the steel bars are further removed, so that the removing effect of the concrete blocks on the steel bars is improved.

In order to improve the removal effect of the concrete blocks on the dispersed steel bars, the density of the crushing teeth at the front end parts of the first crushing roller 2 and the second crushing roller 21 is higher than that of the crushing teeth at the rear end parts thereof, so that the crushing teeth fully crush and squeeze the concrete blocks.

The solid waste treatment equipment provided by the invention improves the treatment effect and the treatment efficiency of the concrete blocks on the steel bar bundles, and facilitates the subsequent recovery treatment work of the steel bars.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

Claims

1. The solid waste treatment equipment comprises a machine body (1), and is characterized in that a crushing mechanism, an adjusting mechanism and a propelling mechanism are arranged on the machine body (1):

The crushing mechanism comprises a workbench (11), two mounting brackets (12), two first crushing rollers (2) and two second crushing rollers (21), wherein one first crushing roller (2) and one second crushing roller (21) are respectively longitudinally and slidably mounted on the same mounting bracket (12), the first crushing roller (2) is positioned below the second crushing roller (21), and any first crushing roller (2) is connected with a driving mechanism for driving the first crushing roller to rotate;

The front sides of the first crushing roller (2) and the second crushing roller (21) are columnar, the diameters of the rear sides of the first crushing roller (2) and the second crushing roller (21) are reduced along the direction close to the end part of the rear side, guide grooves are formed in the peripheral sides of the first crushing roller (2) and the second crushing roller (21) at intervals, the guide grooves on the first crushing roller (2) and the second crushing roller (21) are staggered, and the guide grooves on the second crushing roller (21) are staggered;

The adjusting mechanism is used for pushing the two mounting brackets (12) to move relatively, the two crushing rollers (2) are overlapped when the two mounting brackets (12) are relatively close to each other, the pushing mechanism is used for pushing the two mounting brackets (12) to move in the same direction, the workbench (11) is also provided with a limiting mechanism, and the limiting mechanism maintains the position of one of the crushing rollers (2) to be motionless when the two mounting brackets (12) move in the same direction.

2. The solid waste treatment apparatus as claimed in claim 1, wherein the adjustment mechanism comprises a first driving screw (111) and a driving source (112), the first driving screw (111) is rotatably mounted with respect to the table (11), the two mounting brackets (12) are respectively in threaded connection with two ends of the first driving screw (111), and when the driving source (112) drives the first driving screw (111) to rotate, the two mounting brackets (12) are reversely moved.

3. The solid waste treatment device of claim 2 wherein the propulsion mechanism comprises:

a cylinder (35), the cylinder (35) being mounted on the table (11);

the pushing plate (34) is in sliding connection with the workbench (11), and the extending end of the air cylinder (35) is connected with the pushing plate (34);

The connecting shaft (113), the driving source (112) is installed on the push plate (34), one end of the connecting shaft (113) is connected with the driving source (112) in a key mode, and the other end of the connecting shaft (113) is fixed relative to the first driving screw rod (111).

4. A solid waste treatment apparatus according to claim 3, wherein the limit mechanism comprises two limit baffles (3), and two limit baffles (3) are respectively positioned at the outer sides of two mounting brackets (12) by taking the opposite sides of the two mounting brackets (12) as the inner sides, wherein when the two mounting brackets (12) move relatively, the two limit baffles (3) move synchronously with the adjacent mounting brackets (12), and when the two mounting brackets (12) move in the same direction, the two limit baffles (3) are fixed relative to the workbench (11);

The front end parts of the crushing rollers I (2) are respectively fixed with a connecting rod (23), the connecting rods (23) are in sliding connection with the mounting brackets (12), and the connecting rods (23) extend to the outer sides of the mounting brackets (12) and are movably connected with the limiting baffle plates (3).

5. The solid waste treatment apparatus as claimed in claim 4, wherein the driving mechanism comprises a driving motor (24), a transmission shaft (25) and a coupling (26), the driving motor (24) is mounted on the machine body (1), a driving end of the driving motor (24) is connected with one end of the transmission shaft (25), the other end of the transmission shaft (25) is connected with one end of the coupling (26), the coupling (26) is longitudinally slidably connected with the limit baffle (3), and the other end of the coupling (26) is circumferentially fixed with the connecting rod (23).

6. The solid waste treatment device according to claim 5, wherein the limiting mechanism further comprises a driving screw two (31), a driving gear (33) and a transmission gear (32), the driving screw two (31) is arranged in parallel relative to the driving screw two (111), the threads at two ends of the driving screw two (31) are opposite in direction, the two limiting baffles (3) are respectively connected with the threads at two ends of the driving screw two (31), when the driving screw two (31) rotates, the two limiting baffles (3) move reversely, the driving gear (33) is connected with the connecting shaft (113) in a key manner, the connecting shaft (113) is connected with the driving gear (33) in a sliding manner along the axial direction of the connecting shaft, the transmission gear (32) is fixed at the end part of the driving screw two (31), and the driving gear (33) is meshed with the transmission gear (32).

7. The solid waste treatment device according to claim 1, wherein the mounting bracket (12) is provided with a cavity for mounting the first crushing roller (2) and the second crushing roller (21), the cavity is provided with a longitudinal sliding groove, a first sliding block (122) and a second sliding block (121) are arranged in the cavity, the first sliding block (122) and the second sliding block (121) are both in sliding connection with the sliding groove, the first crushing roller (2) is in sliding connection with the first sliding block (122) along the axial direction of the first crushing roller, the second sliding block (121) is connected with the upper end of the mounting bracket (12) through an elastic piece, the second crushing roller (21) is fixed with the second sliding block (121), and the second sliding block (121) is connected with the upper end of the mounting bracket (12) through a spring.

8. The solid waste treatment device according to claim 7, wherein the lower end surface of the first slider (122) is inclined, a driving screw rod three (13) is arranged at the lower side of the mounting bracket (12), the driving screw rod three (13) is connected with a motor, a pushing block (131) is connected to the driving screw rod three (13) in a threaded manner, and the upper end surface of the pushing block (131) is inclined to be attached to the lower end surface of the first slider (122) so as to push the first slider (122) to longitudinally slide when the pushing block (131) horizontally moves.

9. The solid waste treatment device according to claim 1, wherein the first crushing roller (2) and the second crushing roller (21) are respectively provided with a movable rack (22), the movable racks (22) slide along a direction parallel to the axial directions of the first crushing roller (2) and the second crushing roller (21), a stop block (221) is fixed at the front end part of the movable racks (22), the stop block (221) stretches into the guide groove, and the stop block (221) is connected with the front side of the first crushing roller (2) or the second crushing roller (21) through a spring.

10. The solid waste treatment apparatus according to claim 1, wherein crushing teeth are provided on both the peripheral sides of the crushing roller one (2) and the crushing roller two (21), and the density of the crushing teeth on the front sides of the crushing roller one (2) and the crushing roller two (21) is greater than that of the crushing teeth on the rear sides thereof.