CN215465067U

CN215465067U - Protection mechanism of construction waste processing production line

Info

Publication number: CN215465067U
Application number: CN202121167587.7U
Authority: CN
Inventors: 葛志民; 赵利敏; 王海文; 刘玉新; 靳学其
Original assignee: Cixian Huayu Commercial Concrete Co ltd
Current assignee: Cixian Huayu Commercial Concrete Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-01-11
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a protection mechanism of a construction waste processing production line, belonging to the field of protection of construction waste processing production lines, comprising a feeding frame, wherein the upper end of the feeding frame is fixedly provided with a limiting device and an opening and closing device, and the limiting device is rotatably connected with a lifting device; the front end of the opening and closing device is fixedly connected with the opening and closing door, the structure of the utility model is simple, the manufacturing cost is low, and the feed inlet of the crusher can be blocked in a portable way only by simple operation.

Description

Protection mechanism of construction waste processing production line

Technical Field

The utility model relates to the field of protection of a construction waste processing production line, in particular to a protection mechanism of the construction waste processing production line.

Background

The construction waste refers to residue soil, waste material, residual mud and other wastes generated in the process of constructing, laying or dismantling and repairing various buildings, structures, pipe networks and the like by construction and construction units or individuals; the construction waste can be classified into engineering residue soil, decoration waste, demolition waste, engineering slurry and the like according to the production source; the building garbage can be classified according to composition, and can be divided into slag, concrete blocks, broken stone blocks, broken brick and tile blocks, waste mortar, slurry, asphalt blocks, waste plastics, waste metals, waste bamboo and wood and the like; with the acceleration of industrialization and urbanization, the construction industry is rapidly developed, and the quantity of the generated construction waste is increased.

All smash by the rubbing crusher when going on smashing building rubbish, when the rubbing crusher smashes building rubbish and finishes soon, at this moment need block up the feed inlet of rubbing crusher, just so can prevent kibbling building rubbish from the outside blowout of feed inlet, and the tradition all blocks up by the manual work when going on blockking up the feed inlet of rubbing crusher, and such operation will cause certain injury to the staff.

Therefore, the present invention provides a protection mechanism for a construction waste processing production line, so as to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protection mechanism of a construction waste processing production line, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a protection mechanism of a construction waste processing production line comprises a feeding frame, wherein a limiting device and an opening and closing device are fixedly mounted at the upper end of the feeding frame, and a lifting device is rotationally connected in the limiting device; the front end of the opening and closing device is fixedly connected with an opening and closing door; the opening and closing device comprises a supporting rod, a sliding groove is formed in the end face of the side of the supporting rod, a sliding rod is connected in the sliding groove in a sliding mode, a first spring is fixedly connected to the upper end of the sliding rod, and the upper end of the first spring is fixedly connected with the inner wall of the sliding groove; the front end of the sliding rod is fixedly connected with a first connecting block, the front end of the first connecting block is rotatably connected with a sleeve, a telescopic rod is slidably connected in the sleeve, the front end of the telescopic rod is rotatably connected with a second connecting block, the front end of the second connecting block is fixedly connected with an opening and closing door, the rear end of the opening and closing door is fixedly connected with a rotating rod, a fixed shaft is rotatably connected in the rotating rod, and the side end of the fixed shaft is fixedly connected with the feeding frame; the limiting device comprises a bearing seat, a circular groove is formed in the end face of the side of the bearing seat, a limiting groove and a groove are formed in the end face of the side of the circular groove, a third spring is fixedly connected in the groove, and a clamping block is fixedly connected to the side end of the third spring; the limiting groove is connected with a limiting rod in a sliding mode, the front end of the limiting rod is fixedly connected with a rotary table, the rotary table is fixedly connected with the rotary shaft, and the rotary table is rotatably connected with the bearing seat.

As a further scheme of the utility model: the lifting device comprises a handle, a rotating shaft is fixedly connected to the side end of the handle, a cam is fixedly connected to the circumferential surface of the rotating shaft, and the rotating shaft can be driven to rotate by rotating the handle during operation, so that the cam can rotate.

As a still further scheme of the utility model: the slide bar side fixedly connected with dead lever, slide bar lower extreme fixedly connected with fixing base, the fixing base internal rotation is connected with the gyro wheel, and the during operation slides friction between cam and the fixing base, becomes rolling friction under the effect of gyro wheel, just so can reduce the wearing and tearing between cam and the fixing base.

As a still further scheme of the utility model: fixedly connected with second spring in the sleeve, second spring front end and telescopic link fixed connection, during operation, when the building rubbish that spouts outward strikes the door that opens and shuts, can reduce the striking to the door that opens and shuts at this moment under the effect of second spring to reduce the damage to the door that opens and shuts.

As a still further scheme of the utility model: the guide way has been seted up to the spout inner wall, sliding connection has the guide block in the guide way, guide block front end and slide bar fixed connection, the during operation through under the effect at the guide block, can be so that the slide bar is more steady at the in-process that removes, when the guide block reachs the guide way bottom simultaneously, can reach at this moment and block the guide block to prevent that the slide bar from continuing to move down.

As a still further scheme of the utility model: the clamping groove is formed in the end face of the side of the turntable, the clamping groove is distributed at the side end of the turntable in ninety degrees, the clamping groove is clamped with the clamping block, and when the limiting rod reaches the two ends of the limiting groove in working, the clamping block is clamped with the clamping groove at the moment, so that the turntable is fixed.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

the handle is rotated by matching the support rod, the sliding groove, the guide block, the sliding rod, the first spring, the first connecting block, the fixed shaft, the rotating rod, the sleeve, the telescopic rod, the second connecting block, the second spring, the bearing seat, the handle, the fixed rod, the fixed seat, the idler wheel, the cam and the rotating shaft, at this time, the cam can rotate, the fixed rod can be driven to move under the action of the roller and the fixed seat, thereby driving the sliding rod to slide in the sliding groove, when the sliding rod moves upwards, the door can be opened, when the slide bar moved down under the effect of first spring, at this moment can make the switching door close, just so reached the purpose that the control switching door opened and closed, solved the tradition and need the manual work to carry out the problem of blockking up when going on to rubbing crusher feed inlet jam, great improvement is to staff's protection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of part A of FIG. 1 according to the present invention;

FIG. 3 is a schematic right-side view of the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the portion C of FIG. 3 according to the present invention;

FIG. 6 is a schematic structural view of the limiting device of the present invention viewed from the left;

fig. 7 is a structural schematic diagram of the limiting device in the utility model with a split right view.

In the figure: 1-feeding frame, 2-opening and closing device, 201-supporting rod, 202-sliding groove, 203-guiding groove, 204-guiding block, 205-sliding rod, 206-first spring, 207-first connecting block, 208-fixed shaft, 209-rotating rod, 210-sleeve, 211-telescopic rod, 212-second connecting block, 213-second spring, 3-limiting device, 301-bearing seat, 302-rotating disc, 303-circular groove, 304-limiting groove, 305-limiting rod, 306-groove, 307-third spring, 308-clamping block, 309-clamping groove, 4-lifting device, 401-handle, 402-fixed rod, 403-fixed seat, 404-roller, 405-cam, 406-rotating shaft and 5-opening and closing door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, in the embodiment of the utility model, a protection mechanism of a construction waste processing production line comprises a feeding frame 1, wherein a limiting device 3 and an opening and closing device 2 are fixedly installed at the upper end of the feeding frame 1, and a lifting device 4 is rotatably connected in the limiting device 3; the front end of the opening and closing device 2 is fixedly connected with an opening and closing door 5; the opening and closing device 2 comprises a supporting rod 201, a sliding groove 202 is formed in the end face of the side of the supporting rod 201, a sliding rod 205 is connected in the sliding groove 202 in a sliding mode, a first spring 206 is fixedly connected to the upper end of the sliding rod 205, and the upper end of the first spring 206 is fixedly connected with the inner wall of the sliding groove 202; the front end of the sliding rod 205 is fixedly connected with a first connecting block 207, the front end of the first connecting block 207 is rotatably connected with a sleeve 210, the sleeve 210 is slidably connected with an expansion rod 211, the front end of the expansion rod 211 is rotatably connected with a second connecting block 212, the front end of the second connecting block 212 is fixedly connected with the opening and closing door 5, the rear end of the opening and closing door 5 is fixedly connected with a rotating rod 209, a fixed shaft 208 is rotatably connected in the rotating rod 209, and the side end of the fixed shaft 208 is fixedly connected with the feeding frame 1; the limiting device 3 comprises a bearing seat 301, a circular groove 303 is formed in the end face of the bearing seat 301, a limiting groove 304 and a groove 306 are formed in the end face of the circular groove 303, a third spring 307 is fixedly connected in the groove 306, and a clamping block 308 is fixedly connected to the side end of the third spring 307; the limiting groove 304 is internally and slidably connected with a limiting rod 305, the front end of the limiting rod 305 is fixedly connected with a rotary disc 302, the rotary disc 302 is fixedly connected with the rotary shaft 406, and the rotary disc 302 is rotatably connected with the bearing seat 301.

The lifting device 4 comprises a handle 401, a rotating shaft 406 is fixedly connected to the side end of the handle 401, a cam 405 is fixedly connected to the circumferential surface of the rotating shaft 406, and when the lifting device works, the rotating shaft 406 can be driven to rotate by rotating the handle 401, so that the cam 405 can rotate; the side end of the sliding rod 205 is fixedly connected with a fixed rod 402, the lower end of the sliding rod 205 is fixedly connected with a fixed seat 403, a roller 404 is rotatably connected in the fixed seat 403, and when the sliding friction device works, sliding friction between the cam 405 and the fixed seat 403 is changed into rolling friction under the action of the roller 404, so that abrasion between the cam 405 and the fixed seat 403 can be reduced.

The second spring 213 is fixedly connected in the sleeve 210, the front end of the second spring 213 is fixedly connected with the telescopic rod 211, and when the externally sprayed construction waste impacts the opening and closing door 5 in work, the impact on the opening and closing door 5 can be reduced under the action of the second spring 213, so that the damage to the opening and closing door 5 is reduced; the guide groove 203 is formed in the inner wall of the sliding groove 202, the guide block 204 is connected to the inner wall of the guide groove 203 in a sliding mode, the front end of the guide block 204 is fixedly connected with the sliding rod 205, in the working process, the sliding rod 205 can be more stable in the moving process under the action of the guide block 204, and meanwhile when the guide block 204 reaches the bottom of the guide groove 203, the guide block 204 can be blocked, so that the sliding rod 205 is prevented from moving downwards continuously.

The side end face of the turntable 302 is provided with a clamping groove 309, the clamping grooves 309 are distributed on the side end of the turntable 302 in a ninety degree manner, the clamping grooves 309 are clamped with the clamping blocks 308, and when the limiting rod 305 reaches the two ends of the limiting groove 304 in working, the clamping blocks 308 are clamped with the clamping grooves 309, so that the turntable 302 is fixed.

The working principle of the utility model is as follows:

when the utility model is used, when building rubbish is filled into the pulverizer, the handle 401 is rotated upwards to drive the rotating shaft 406 to rotate, the cam 405 is rotated, the fixing seat 403 is pushed to move under the action of the cam 405, the fixing rod 402 is driven to move upwards, the sliding friction between the cam 405 and the fixing seat 403 is changed into rolling friction under the action of the roller 404, the sliding rod 205 is driven to move upwards by the upward movement of the fixing rod 402, the telescopic rod 211 and the sleeve 210 are driven to move under the action of the first connecting block 207, the opening and closing door 5 is driven to rotate around the fixing shaft 208 under the action of the second connecting block 212 and the rotating rod 209, so that the purpose of opening the opening and closing door 5 is achieved, the rotating shaft 406 simultaneously drives the rotating disc 302 to rotate, and the limiting rod 305 slides in the limiting groove 304, when the limiting rod 305 reaches the upper end of the limiting groove 304, the clamping block 308 is clamped into the clamping groove 309 at the moment, so that the rotary disc 302 is fixed, the rotary disc 302 cannot rotate, and the construction waste can be conveniently filled into the pulverizer.

When the construction waste is crushed, the handle 401 is rotated downwards, and the sliding rod 205 can be moved downwards under the action of the first spring 206, so that the purpose of closing the opening and closing door 5 is achieved, and the limiting rod 305 can slide to the lowest end of the limiting groove 304, and the impact on the opening and closing door 5 can be reduced under the action of the second spring 213.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a protection machanism of building rubbish processing lines, includes feeding frame (1), its characterized in that: the upper end of the feeding frame (1) is fixedly provided with a limiting device (3) and an opening and closing device (2), and the limiting device (3) is rotatably connected with a lifting device (4); the front end of the opening and closing device (2) is fixedly connected with an opening and closing door (5); the opening and closing device (2) comprises a supporting rod (201), a sliding groove (202) is formed in the side end face of the supporting rod (201), a sliding rod (205) is connected in the sliding groove (202) in a sliding mode, a first spring (206) is fixedly connected to the upper end of the sliding rod (205), and the upper end of the first spring (206) is fixedly connected with the inner wall of the sliding groove (202); the front end of the sliding rod (205) is fixedly connected with a first connecting block (207), the front end of the first connecting block (207) is rotatably connected with a sleeve (210), an expansion rod (211) is slidably connected in the sleeve (210), the front end of the expansion rod (211) is rotatably connected with a second connecting block (212), the front end of the second connecting block (212) is fixedly connected with an opening and closing door (5), the rear end of the opening and closing door (5) is fixedly connected with a rotating rod (209), a fixed shaft (208) is rotatably connected with the rotating rod (209), and the side end of the fixed shaft (208) is fixedly connected with the feeding frame (1); the limiting device (3) comprises a bearing seat (301), a circular groove (303) is formed in the end face of the side of the bearing seat (301), a limiting groove (304) and a groove (306) are formed in the end face of the side of the circular groove (303), a third spring (307) is fixedly connected in the groove (306), and a clamping block (308) is fixedly connected to the side end of the third spring (307); limiting rod (305) is connected in limiting groove (304) in a sliding manner, limiting rod (305) front end fixedly connected with carousel (302), fixed connection between carousel (302) and pivot (406), rotate between carousel (302) and bearing frame (301) and be connected.

2. The protection mechanism of the construction waste processing production line according to claim 1, wherein: the lifting device (4) comprises a handle (401), a rotating shaft (406) is fixedly connected to the side end of the handle (401), and a cam (405) is fixedly connected to the circumferential surface of the rotating shaft (406).

3. The protection mechanism of the construction waste processing production line according to claim 1, wherein: the side end of the sliding rod (205) is fixedly connected with a fixing rod (402), the lower end of the sliding rod (205) is fixedly connected with a fixing seat (403), and a roller (404) is rotatably connected in the fixing seat (403).

4. The protection mechanism of the construction waste processing production line according to claim 1, wherein: the sleeve (210) is internally and fixedly connected with a second spring (213), and the front end of the second spring (213) is fixedly connected with an expansion rod (211).

5. The protection mechanism of the construction waste processing production line according to claim 1, wherein: a guide groove (203) is formed in the inner wall of the sliding groove (202), a guide block (204) is connected in the guide groove (203) in a sliding mode, and the front end of the guide block (204) is fixedly connected with a sliding rod (205).

6. The protection mechanism of the construction waste processing production line according to claim 1, wherein: clamping grooves (309) are formed in the side end face of the rotary disc (302), the clamping grooves (309) are distributed on the side end of the rotary disc (302) in a ninety-degree mode, and the clamping grooves (309) are clamped with the clamping blocks (308).