CN220882840U

CN220882840U - Mixing device for recycled concrete

Info

Publication number: CN220882840U
Application number: CN202322413128.8U
Authority: CN
Inventors: 何勇; 罗义; 于清; 孙世波; 何红伟; 李杨; 罗清明
Original assignee: Chongqing Qianghong Commercial Concrete Co ltd
Current assignee: Chongqing Qianghong Commercial Concrete Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-05-03
Anticipated expiration: 2033-09-06

Abstract

The utility model discloses a mixing device for recycled concrete, which comprises a shell, support columns, a bottom plate, a feed hopper and a revolving door, wherein the support columns are fixedly connected to the outer side wall of the bottom of the shell, the bottom plate is fixedly connected between the bottom ends of the support columns, a mixing mechanism is arranged in the shell, and a fixing assembly is arranged between the revolving door and the shell; wherein, mixing mechanism includes the ring gear, and ring gear fixed connection is inside the top of shell, and the internally mounted of ring gear has the rotor plate, and the equal symmetry rotation in four terminal of rotor plate is connected with puddler and auger moreover, and all symmetry is provided with the stirring leaf on the lateral wall of puddler, rotates the effect that meshing was connected between tooth and the ring gear, thereby make puddler and auger carry out the rotation, can carry out intensive mixing's effect to the raw materials, through the design that puddler and auger both ends are fixed, can increase the life of device.

Description

Mixing device for recycled concrete

Technical Field

The utility model relates to the technical field of asphalt concrete production equipment, in particular to a mixing device for recycled concrete.

Background

Asphalt concrete is formed by mixing aggregates, binders and fillers with various specifications according to a certain proportion to form asphalt mixture, and forming a concrete slab block after molding, wherein the existing asphalt concrete mixer is used for manually mixing mineral aggregates, crushed stones or crushed gravels, stone scraps or sand, mineral powder and the like with certain proportions of asphalt materials to prepare the asphalt concrete under the strict control condition, thereby meeting the production application.

Publication number CN215196546U discloses a premixing device for reclaimed asphalt concrete production, the device can carry out efficient stirring to the material through the second servo motor that sets up, first servo motor, axis of rotation, stirring leaf, a delivery cylinder, screw conveying axle, the ejection of compact logical groove, the mutual cooperation in feeding logical groove and mix, can upwards carry the material of the lower extreme of mixing box inner chamber when stirring for stirring more even high-efficient that mixes, but this patent still has following problem in the in-service use:

The device can carry out efficient stirring to the material through the mutually supporting of axis of rotation and stirring leaf, a delivery cylinder, screw conveyer axle, ejection of compact logical groove, feeding logical groove and mix for stirring mixed more even high-efficient, but the device axis of rotation does not set up bearing structure with stirring leaf top, and then leads to axis of rotation and puddler can appear comparatively strong rocking at the rotation in-process, makes device life greatly reduced.

A mixing device for recycled concrete is proposed in order to solve the problems presented in the above.

Disclosure of utility model

The utility model aims to provide a mixing device for recycled concrete, which aims to solve the problem that the materials can be efficiently mixed by mutually matching a rotating shaft, a stirring blade, a material conveying cylinder, a spiral conveying shaft, a material discharging through groove and a material feeding through groove in the prior art, so that the stirring and mixing are more uniform and efficient, but the rotating shaft and the top of the stirring blade of the device are not provided with supporting structures, so that the rotating shaft and the stirring rod can shake more strongly in the rotating process, and the service life of the device is greatly reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mixing arrangement for recycled concrete, includes shell, support column, bottom plate, feeder hopper and revolving door, the support column all fixed connection is on the bottom lateral wall of shell, and the bottom plate fixed connection is between the bottom of support column to the feeder hopper symmetry fixed connection is in the inside on top both sides of shell, and the revolving door symmetry is located the inside rotation connection in top of shell, the inside of shell is provided with mixing mechanism, and is provided with fixed subassembly between revolving door and the shell;

Wherein, mixing mechanism includes the ring gear, and ring gear fixed connection is inside the top of shell to the internally mounted of ring gear has the rotor plate, and the equal symmetry rotation in four terminal interiors of rotor plate is connected with puddler and auger moreover, and all symmetry is provided with the stirring leaf on the lateral wall of puddler, and fixedly connected with rotates the tooth on the top lateral wall of puddler and auger, and rotates and mesh connection between tooth and the ring gear inboard moreover.

Preferably, the bottom fixedly connected with square pole of puddler and auger to square pole's bottom is provided with the rolling disc, and the bottom and the rolling disc of square pole are gone up between card and the connection moreover, and the bottom inner wall fixedly connected with annular plate of shell, and the inboard of annular plate is gone up with the inside card and the rotation of going up between the disc outside and be connected, and the top fixedly connected with motor of shell moreover, and the output of motor runs through fixedly connected between shell and the rotor plate.

Preferably, the fixed subassembly includes the frame, and frame fixed connection is inside in the one end of revolving door, and the inside sliding connection of frame has the inserted bar, card and fixed connection between one end and the shell of inserted bar moreover, and fixedly connected with dog on the lateral wall of inserted bar, and the dog is installed with the inside one side of frame first telescopic spring, and first telescopic spring cup joints on the lateral wall of inserted bar moreover, and the top one side fixedly connected with splint of frame, and the inside rotation of splint is connected with the impeller, and extrusion connection between impeller and the dog moreover.

Preferably, the side of puddler near the stirring leaf all symmetrically has seted up the spout, and the inside card and the sliding connection of spout have the slider to threaded connection between one end and the slider of stirring leaf.

Preferably, the shell is close to the inside symmetry of one end of revolving door and has seted up the mounting groove, and the inside sliding connection of mounting groove has the locating lever to fixedly connected with second expansion spring between the bottom of locating lever and the mounting groove, card and fixed connection between bottom one side of locating lever and the inserted bar moreover.

Preferably, the bottom fixedly connected with scraper blade of rolling disc, and laminating between the bottom side of scraper blade and the inside bottom of shell to the inside symmetry fixedly connected with discharging pipe of bottom of shell.

Preferably, a fixed knob is fixedly connected between the clamping plate and the pushing block, and a push rod is fixedly connected to one side of the pushing block.

Compared with the prior art, the utility model has the beneficial effects that: the mixing device for the recycled concrete comprises the following specific contents: the rotation through the rotor plate drives the rotation of puddler and auger, the meshing is connected between rotation tooth and the ring gear this moment, thereby make puddler and auger carry out the effect of autorotation, the rotation of stirring leaf carries out intensive mixing's effect to the raw materials, the rotation of rethread auger can overturn the raw materials of the inside bottom of shell, thereby realize the effect of high-efficient mixing, through the fixed design in puddler and auger both ends, and then make this design more stable for the mode of unsettled stirring among the prior art, can increase the life of device, bring conveniently when using for the staff, drive the rotation of impeller through pressing the push rod, the rotation of impeller extrudes the dog, and then make the card between inserted bar and the revolving door fixed, thereby realize the effect of quick fixed dismantlement revolving door, the revolving door is opened to the follow-up staff of being convenient for carries out clear effect to the shell inside.

1. The stirring rod and the auger are meshed and connected through the rotation of the motor driving the rotation of the rotation plate, at the moment, the rotation teeth and the annular gear are meshed and connected, so that the stirring rod and the auger perform autorotation, the stirring blade is driven to rotate through the rotation of the stirring rod, the raw materials are fully mixed, the raw materials at the bottom end inside the shell can be overturned through the rotation of the auger, the stirring blade is matched to operate, the efficient mixing effect is achieved, convenience is brought to workers when the stirring rod is used, the stirring rod and the two ends of the auger are fixedly designed, convenience is brought to the workers when the stirring rod is used, the stirring rod is more stable than the suspended stirring mode in the prior art, the service life of the stirring rod and the stirring rod are prolonged, the raw materials are mixed through the stirring blade, the raw materials flow inside the shell, the sliding block is driven to slide up and down inside the sliding chute through the flow of the raw materials, the efficiency of the raw materials is improved, the stirring blade and the stirring blade is connected with the sliding block through the threads, and the stirring blade is fast and convenient and fast in the use when the stirring blade is damaged;

2. The push rod is pressed to drive the rotation of pushing block, and the rotation of pushing block extrudes the dog, and then makes card and fixed between inserted bar and the revolving door, and first extension spring shrink this moment, and the locating lever is pressed to the push rod again, and the second extension spring shrink this moment to realize quick fixed dismantlement revolving door's effect, the follow-up staff of being convenient for opens the revolving door and carries out clear effect to the shell inside, brings conveniently when using for the staff, and the resettability through the second extension spring, and then makes card and fixed between locating lever and the inserted bar, thereby further promotion revolving door fixed stability.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of the overall partial enlarged structure of the present utility model;

fig. 3 is a schematic diagram of the overall top view structure of the ring gear according to the present utility model;

FIG. 4 is an enlarged schematic view of the portion A of the present utility model;

FIG. 5 is an enlarged view of part B of the present utility model;

FIG. 6 is a schematic view of the connection structure of stirring blades and stirring rods in the utility model.

In the figure: 1. a housing; 101. a support column; 102. a bottom plate; 103. a feed hopper; 104. a revolving door; 2. a mixing mechanism; 201. an inner gear ring; 202. a rotating plate; 203. a stirring rod; 204. an auger; 205. stirring the leaves; 206. rotating the teeth; 207. square bar; 208. a rotating disc; 209. an annular plate; 210. a scraper; 211. a discharge pipe; 212. a motor; 213. a chute; 214. a slide block; 3. a fixing assembly; 301. a frame; 302. a rod; 303. a stop block; 304. a first extension spring; 305. a clamping plate; 306. a pushing block; 307. fixing a knob; 308. a push rod; 309. a mounting groove; 310. a positioning rod; 311. and a second telescopic spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a mixing arrangement for recycled concrete, including shell 1, support column 101, bottom plate 102, feeder hopper 103 and revolving door 104, support column 101 all fixed connection is on the bottom lateral wall of shell 1, and bottom plate 102 fixed connection is between the bottom of support column 101, and feeder hopper 103 symmetry fixed connection is in the inside of the top both sides of shell 1, and revolving door 104 symmetry is located the inside rotation connection in the top of shell 1, the inside of shell 1 is provided with mixing mechanism 2, and be provided with fixed subassembly 3 between revolving door 104 and the shell 1;

Wherein the mixing mechanism 2 comprises an annular gear 201, the annular gear 201 is fixedly connected to the inside of the top end of the shell 1, a rotating plate 202 is arranged in the inner part of the annular gear 201, stirring rods 203 and augers 204 are symmetrically and rotationally connected to the inside of four ends of the rotating plate 202, stirring blades 205 are symmetrically arranged on the outer side walls of the stirring rods 203, rotating teeth 206 are fixedly connected to the outer side walls of the top ends of the stirring rods 203 and augers 204, the rotating teeth 206 are in meshed connection with the inside of the annular gear 201, square rods 207 are fixedly connected to the bottom ends of the stirring rods 203 and augers 204, rotating discs 208 are arranged at the bottom ends of the square rods 207, annular plates 209 are fixedly connected to the inner wall of the bottom end of the shell 1, annular plates 209 are fixedly connected to the inside of the outside of the rotating discs 208, the top end of the shell 1 is fixedly connected with the motor 212, the output end of the motor 212 penetrates through the shell 1 and the rotating plate 202 to be fixedly connected, the rotating teeth 206 are meshed with the inner gear ring 201, so that the stirring rod 203 and the auger 204 can rotate, the stirring blade 205 is driven to rotate through the rotation of the stirring rod 203, the effect of fully mixing raw materials is achieved, the raw materials at the bottom end inside the shell 1 can be overturned through the rotation of the auger 204 to be matched with the operation of the stirring blade 205, the efficient mixing effect is achieved, convenience is brought to workers in use, the suspended stirring mode is more stable through the fixed design of the two ends of the stirring rod 203 and the auger 204 compared with the prior art, the service life of the device can be prolonged, convenience is brought to the workers in use, the raw materials are mixed through the stirring blade 205, at this moment, the raw materials flow in shell 1, the spout 213 has all been seted up to the side that puddler 203 is close to stirring leaf 205 symmetry, and the inside card and the sliding connection of spout 213 have slider 214, and screw thread connection between one end and the slider 214 of stirring leaf 205, and then drive slider 214 through the flow of raw materials and slide about the inside spout 213, thereby make the efficiency that improves raw materials and mix, and through screw thread connection between stirring leaf 205 and slider 214, and then when stirring leaf 205 damages, can carry out quick effect of dismantling to stirring leaf 205, the staff brings convenience when using, through opening the control valve on the discharging pipe 211, and then make the inside raw materials of shell 1 get rid of, the bottom fixedly connected with scraper blade 210 of carousel 208, and laminating between the bottom side of scraper blade 210 and the inside bottom of shell 1, and the inside symmetrically fixedly connected with discharging pipe 211 of bottom of shell 1, the rotation through the rotation of carousel 208 drives the rotation of scraper blade 210, and then can discharge the inside bottom residual raw materials of shell 1, can accelerate raw materials discharge speed simultaneously, bring convenience when using for the staff

The fixed subassembly 3 includes the frame 301, and frame 301 fixed connection is inside the one end of revolving door 104, and the inside sliding connection of frame 301 has inserted bar 302, and card and fixed connection between one end of inserted bar 302 and the shell 1, and fixedly connected with dog 303 on the lateral wall of inserted bar 302, and dog 303 and frame 301 inside one side install first telescopic spring 304, and first telescopic spring 304 cup joint on the lateral wall of inserted bar 302, and top one side fixedly connected with splint 305 of frame 301, and the inside swivelling joint of splint 305 has the impeller block 306, and squeeze connection between impeller block 306 and the dog 303, thereby realize the effect of quick fixed dismantlement revolving door 104, the effect of following staff's opening revolving door 104 to shell 1 inside is convenient for the staff, shell 1 is close to the inside symmetry of revolving door 104 has mounting groove 309, and the inside sliding connection of mounting groove 309 has locating lever 310, and fixedly connected with second telescopic spring 311 between the bottom of locating lever 310 and the mounting groove 309, and clamp connection between bottom one side of locating lever 310 and inserted bar 302 and fixed connection have impeller block 306, thereby promote the effect that the knob 306 is convenient for the inside the revolving door 104 is opened to the revolving door 104 when the staff is convenient when using, and further fixed connection has the knob 306 to carry out fixed connection between the knob 306 and the fixed connection, thereby the fixed knob 306 is realized, and the fixed connection is realized to the knob 306.

Working principle: before using this kind of mixing arrangement for regenerating concrete, it is required to examine the whole circumstances of the device earlier, confirm to carry out normal work, according to the inside of shell 1 is poured into through feeder hopper 103 to the material, as shown in fig. 1-6, drive the rotation of rotor plate 202 through staff's start motor 212, the rotation of rotor plate 202 drives the rotation of puddler 203 and auger 204, the rotation of puddler 203 and auger 204 is followed by square pole 207 and is followed by the rotation of carousel 208, at this moment rotate meshing between tooth 206 and ring gear 201, thereby make puddler 203 and auger 204 carry out the effect of autorotation, and then drive the rotation of stirring leaf 205 through the rotation of puddler 203, thereby realize the effect of fully mixing the raw materials, the rotation of rethread auger 204 can overturn the raw materials of shell 1 inside bottom, and then the operation of cooperation stirring leaf 205, thereby realize the effect of high-efficient mixing, bring convenience when using for the staff, design through the fixed design at both ends of puddler 203 and auger 204, and further make this design unsettled mode more stable relative to prior art, can increase the life of device 205, can increase the life of the device, can be followed by the rotation of stirring leaf 205, and then the inside of the slider is followed by the slider 210, and the effect of leading to the inside of the raw materials to be removed through the rotation of the slider, and the slider is further can be removed through the rotation of the slider, and the slider is carried out at the inside of the shell 1 through the rotation of the shell, and the slider is moved through the rotation of the slider is moved, and can be further, and can be moved through the slider is moved, the high-speed, the efficiency is used, and is convenient is compared, the efficiency is compared, when the efficiency is so is convenient and can is compared, and can be compared, when in use, and is by the efficiency is by the rotation has a., the residual raw materials at the bottom end inside the shell 1 can be discharged, and the raw material discharging speed can be accelerated, so that convenience is brought to staff in use;

Through rotating revolving door 104, the inside card in revolving door 104 and shell 1 top and this moment, the rethread presses down push rod 308 and drives the rotation of pushing block 306, the rotation of pushing block 306 extrudees dog 303, and then make the card between inserted bar 302 and the revolving door 104 and fix, this moment first telescopic spring 304 shrink, press down locating lever 310 again, this moment second telescopic spring 311 shrink, thereby realize the effect of quick fixed dismantlement revolving door 104, the follow-up staff of being convenient for opens revolving door 104 and carries out clear effect to shell 1 inside, bring convenience when using for the staff, loosen locating lever 310 through the staff, through the resettability of second telescopic spring 311, and then make the card between locating lever 310 and the inserted bar 302 and fix, thereby further promote revolving door 104 fixed stability, bring convenience when using for the staff, finally fix pushing block 306 through fixed knob 307, thereby accomplish the closing of revolving door 104.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A mixing device for recycled concrete, comprising a shell (1), a support column (101), a bottom plate (102), a feed hopper (103) and a revolving door (104);

The support columns (101) are fixedly connected to the outer side wall of the bottom of the shell (1), the bottom plate (102) is fixedly connected between the bottom ends of the support columns (101), the feed hopper (103) is symmetrically and fixedly connected to the inside of the two sides of the top end of the shell (1), and the revolving door (104) is symmetrically positioned in the inside of the top end of the shell (1) and is rotationally connected;

Characterized by further comprising:

A mixing mechanism (2) is arranged in the shell (1), and a fixing assembly (3) is arranged between the revolving door (104) and the shell (1);

Wherein, mixing mechanism (2) include ring gear (201), and ring gear (201) fixed connection is inside the top of shell (1) to ring gear (201) internally mounted has rotor plate (202), and rotor plate (202) four-end inside all symmetry rotation is connected with puddler (203) and auger (204) moreover, and all symmetry is provided with stirring leaf (205) on the lateral wall of puddler (203), and fixedly connected with rotates tooth (206) on the top lateral wall of puddler (203) and auger (204), and rotate tooth (206) and be connected with the meshing between ring gear (201) inboard.

2. A mixing device for recycled concrete according to claim 1, wherein: the stirring rod (203) is fixedly connected with the square rod (207) at the bottom of the stirring rod (203) and the auger (204), the rotating disc (208) is arranged at the bottom of the square rod (207), the annular plate (209) is fixedly connected with the inner wall of the bottom of the shell (1) and is clamped and rotated between the inner side of the annular plate (209) and the outer side of the rotating disc (208), the motor (212) is fixedly connected with the top of the shell (1), and the output end of the motor (212) penetrates through the shell (1) and is fixedly connected with the rotating plate (202).

3. A mixing device for recycled concrete according to claim 1, wherein: the fixed subassembly (3) includes frame (301), and frame (301) fixedly connected with is inside one end of revolving door (104), and the inside sliding connection of frame (301) has inserted bar (302), card and fixed connection between one end and shell (1) of inserted bar (302) moreover, and fixedly connected with dog (303) on the lateral wall of inserted bar (302), and first extension spring (304) are installed to dog (303) and frame (301) inside one side, and first extension spring (304) cup joint on the lateral wall of inserted bar (302), and top one side fixedly connected with splint (305) of frame (301), and the inside rotation of splint (305) is connected with impeller (306), and extrusion connection between impeller (306) and dog (303).

4. A mixing device for recycled concrete according to claim 2, wherein: the stirring rod (203) is symmetrically provided with a sliding groove (213) on one side close to the stirring blade (205), the sliding groove (213) is internally clamped and connected with a sliding block (214) in a sliding manner, and one end of the stirring blade (205) is connected with the sliding block (214) in a threaded manner.

5. A mixing device for recycled concrete according to claim 3, wherein: the shell (1) is close to the inside symmetry of one end of revolving door (104) and has seted up mounting groove (309), and the inside sliding connection of mounting groove (309) has locating lever (310) to fixedly connected with second telescopic spring (311) between the bottom of locating lever (310) and mounting groove (309), card and fixed connection between bottom one side of locating lever (310) and inserted bar (302) moreover.

6. A mixing device for recycled concrete according to claim 2, wherein: the bottom fixedly connected with scraper blade (210) of rolling disc (208), laminating between the bottom side of scraper blade (210) and the inside bottom of shell (1) to inside symmetry fixedly connected with discharging pipe (211) of bottom of shell (1).

7. A mixing device for recycled concrete according to claim 3, wherein: a fixed knob (307) is fixedly connected between the clamping plate (305) and the pushing block (306), and a push rod (308) is fixedly connected to one side of the pushing block (306).