CN115805638B - Paving machine - Google Patents
Paving machine Download PDFInfo
- Publication number
- CN115805638B CN115805638B CN202211668788.4A CN202211668788A CN115805638B CN 115805638 B CN115805638 B CN 115805638B CN 202211668788 A CN202211668788 A CN 202211668788A CN 115805638 B CN115805638 B CN 115805638B
- Authority
- CN
- China
- Prior art keywords
- conveying
- shaft
- sweeping
- tensioning
- bin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010408 sweeping Methods 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 44
- 238000000034 method Methods 0.000 abstract description 12
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
The invention discloses a paving machine, which comprises a track with a horizontally arranged bottom, wherein a fixed frame is arranged on the track, a first conveying mechanism and a second conveying mechanism are arranged on the fixed frame, the second conveying mechanism is provided with a sweeping mechanism and a stirring mechanism, the sweeping mechanism comprises a sweeping bin, a sweeping shaft is arranged in the sweeping bin, a sweeping brush is arranged on the outer circumference of the sweeping shaft, a feeding bin is arranged at one end of the sweeping bin, a stirring shaft is horizontally arranged in the feeding bin, two stirring shafts are arranged in the feeding bin, gears are connected between the ends of the stirring shafts, a metering module is arranged on the fixed frame, materials are conveyed through the first conveying mechanism and the second conveying mechanism, and the materials are stirred and swept through the stirring shaft in the feeding bin and the sweeping shaft in the sweeping bin in the conveying process, so that the flatness of the materials is improved.
Description
Technical Field
The invention belongs to the technical field of timber paving, and particularly relates to a paving machine.
Background
The spreading machine is used for spreading the material on the plate mould, the traditional plate spreading machine spreads the material by throwing in the spreading process, the spreading method can not ensure the same spreading quantity and the thickness can not be well controlled, and the prior art has the publication number of: CN104129657B discloses a middle-sized material paving machine, adjusts speed and thickness in the process of paving material through setting up a plurality of scraper mechanisms to solve the uneven problem of paving material, but scrape the operation through the scraper blade with the paving material in the use and can cause feeding resource waste, need repeatedly collect the material that will scrape and utilize, influence raw materials supply and waste.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a paving machine which is used for paving materials on a die by arranging a double-layer conveying belt to move the materials, so that the problem of material accumulation is solved, the materials are swept into the die by utilizing a guide rod cylinder brush, and meanwhile, the problems of complex production steps, low efficiency, high energy consumption, high cost, inconvenience in operation and the like are solved by arranging the data of a metering module to control the retreating speed of a servo motor so as to achieve the accuracy of paving the materials.
In order to achieve the above object, the present invention is realized by the following technical scheme: including the track that the bottom level set up, be provided with fixed frame on the track, be provided with first conveying mechanism and second conveying mechanism on the fixed frame, second conveying mechanism goes up sweeping mechanism and rabbling mechanism, sweeping mechanism is including sweeping the storehouse, be provided with the sweeping shaft in the sweeping storehouse, sweeping shaft outer circumference is provided with sweeps the flat brush, sweeping storehouse one end is provided with the feeding storehouse, the level is provided with the (mixing) shaft in the feeding storehouse, the (mixing) shaft is provided with two in the feeding storehouse, the connection is provided with the gear between the (mixing) shaft tip, be provided with metering module on the fixed frame, carry the material through setting up first conveying mechanism and second conveying mechanism, through the (mixing) shaft in the feeding storehouse and the sweeping shaft in the sweeping storehouse to the material stirring sweeping in the transportation process, improve the planarization of material.
The preferable structure of this scheme includes, is connected between fixed frame bottom and the track and is provided with the gyro wheel, moves on the track through setting up gyro wheel drive fixed frame, removes the operation of mating formation with the paver to mould position.
The preferred structure of this scheme still includes, and first conveying mechanism includes the transfer plate that the horizontal symmetry set up, and the connection of transfer plate both ends is provided with the fixed plate, is provided with the conveyer belt between the transfer plate, and the inside both ends of conveyer belt are provided with the conveying axle, and the conveyer belt accepts the material and carries the material to the mould on.
As another preferred structure of this scheme, second conveying mechanism includes the supporting shoe of symmetry setting on the transfer plate, connects on the supporting shoe to be provided with the second transfer plate, is provided with the second conveyer belt between the second transfer plate, and both ends symmetry is provided with the second conveying axle in the second conveyer belt, and the conveying axle tip of outer end is provided with stop gear, sets up the second conveyer belt on the supporting shoe through the supporting shoe, and the second conveyer belt is higher than the conveyer belt setting, and the material is carried on the conveyer belt to the second conveyer belt.
As another preferred structure of this scheme, stop gear includes spacing frame, the inside upper and lower both sides of spacing frame are provided with the spout, second conveying axle end connection is provided with fixed cover, be connected between fixed cover and the spout and be provided with the slider, be connected between fixed cover outer end and the spacing frame and be provided with the lock bolt, lock bolt inner and fixed cover rotate to be connected, threaded connection between lock bolt and the spacing frame, move in spacing frame through the fixed cover of lock bolt drive, control the position of moving to the second conveying axle, realize the spacing removal to the second conveying axle.
As another preferable structure of the scheme, the second conveyor belt is provided with a leveling shaft, the outer circumference of the leveling shaft is provided with a hairbrush, the upper end of the leveling shaft is connected with a guide rod cylinder, and the guide rod cylinder drives the leveling shaft to lift on the conveying plate to control the hairbrush to level materials fed onto the die.
As another preferable structure of the scheme, a motor is connected to the sweeping shaft, the conveying shaft, the second conveying shaft, the stirring shaft and the leveling shaft, a belt synchronous motor and a servo motor are arranged on the fixed frame, the motor is driven to rotate, the belt synchronous motor drives the conveying belt and the second conveying belt to synchronously start, and the servo motor drives the fixed frame to move on the track.
As another preferred structure of this scheme, the connection is provided with the spacing frame of second between the flat axle outer end of sweeping and the flat storehouse, the flat axle outer end of sweeping is provided with the fixed cover of second, the connection is provided with the slide bar between the fixed cover of second and the spacing frame of second, the fixed cover activity of second sets up on the slide bar, the fixed cover of second is provided with the lock bolt with the spacing frame of second between the connection, the vertical setting of spacing frame of second is in the flat storehouse both sides of sweeping, the lock bolt controls the fixed cover of second height on the spacing frame of second, the height of control flat axle in the flat storehouse of sweeping, the adaptation is swept the flat operation to the material of the different co-altitude in the flat storehouse.
As another preferred structure of this scheme, the conveyer belt bottom is provided with straining device, straining device is including setting up the take-up shaft in the conveyer belt, take-up shaft both sides are provided with the second take-up shaft, the second take-up shaft sets up in the conveyer belt bottom, the take-up shaft sets up inside the conveyer belt, second take-up shaft outer end rotates to be connected and is provided with the tensioning plate, the take-up shaft outer end rotates to be connected and is provided with the second tensioning plate, be connected between the tensioning plate and be provided with adjusting bolt, tensioning plate and conveyer plate bottom sliding connection, interval between the take-up shaft is controlled through adjusting bolt, the control is to conveyer belt tensioning operation.
The invention has the beneficial effects that after the feeding of the feeding bin, the material is subjected to the sweeping operation through the sweeping shaft in the sweeping bin, the material is paved on the die by starting the second conveyor belt and moving the fixed frame on the track, and the material is paved by lifting and rotating the leveling shaft in the paving process, so that the material paving operation is realized, and the specific implementation is further described in the following examples.
Drawings
FIG. 1 is a schematic view of the overall preferred structure of the present invention;
FIG. 2 is an internal view of the paving machine;
FIG. 3 is an enlarged view at A;
FIG. 4 is an enlarged view at B;
FIG. 5 is an enlarged view at C;
in the figure: 1 track, 2 fixed frame, 3 conveyer belt, 4 second conveyer belt, 5 feeding bin, 6 sweeping bin, 7 conveying shaft, 8 second conveying shaft, 8-1 locking bolt, 8-2 limit frame, 8-3 fixed sleeve, 8-4 chute, 9 sweeping shaft, 9-1 second limit frame, 9-2 locking bolt, 9-3 slide bar, 9-4 second fixed sleeve, 10 leveling shaft, 11 conveying plate, 12 second conveying plate, 13 fixed plate, 14 brush, 15 guide rod cylinder, 16 tensioning shaft, 16-1 second tensioning shaft, 16-2 adjusting bolt, 16-3 second tensioning plate, 16-4 tensioning plate, 17 roller, 18 stirring shaft, 19 gear, 20 servo motor, 21 belt synchronous motor, 22 sweeping brush and 23 supporting block.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to FIGS. 1 to 5, the device comprises a track horizontally arranged at the bottom, a fixed frame is arranged on the track, a first conveying mechanism and a second conveying mechanism are arranged on the fixed frame, the second conveying mechanism is provided with a sweeping mechanism and a stirring mechanism, the sweeping mechanism comprises a sweeping bin, a sweeping shaft is arranged in the sweeping bin, a sweeping brush is arranged on the outer circumference of the sweeping shaft, a feeding bin is arranged at one end of the sweeping bin, a stirring shaft is horizontally arranged in the feeding bin, two stirring shafts are arranged in the feeding bin, gears are connected between the ends of the stirring shafts, a metering module is arranged on the fixed frame, materials are conveyed by the first conveying mechanism and the second conveying mechanism, the materials are stirred and swept by the stirring shaft in the feeding bin in the conveying process, the flatness of the materials is improved, a roller is connected between the bottom of the fixed frame and the track, the first conveying mechanism comprises conveying plates which are horizontally symmetrically arranged, two ends of the conveying plates are connected and provided with fixing plates, a conveying belt is arranged between the conveying plates, two ends of the inside of the conveying belt are provided with conveying shafts, the conveying belt receives materials to feed the materials onto the die, the second conveying mechanism comprises supporting blocks which are symmetrically arranged on the conveying plates, a second conveying plate is connected and arranged on the supporting blocks, a second conveying belt is arranged between the second conveying plates, two ends of the inside of the second conveying belt are symmetrically provided with second conveying shafts, the end parts of the conveying shafts at the outer ends of the second conveying shafts are provided with limiting mechanisms which are higher than the conveying belts through the supporting blocks and are arranged on the supporting blocks, the materials are conveyed onto the second conveying belt on the conveying belts, the limiting mechanisms comprise limiting frames, the upper side and the lower side of the inside of the limiting frame are provided with sliding grooves, the end part of the second conveying shaft is connected with a fixed sleeve, a sliding block is arranged between the fixed sleeve and the sliding grooves, a locking bolt is arranged between the outer end of the fixed sleeve and the limiting frame, the inner end of the locking bolt is rotationally connected with the fixed sleeve, the locking bolt is in threaded connection with the limiting frame, the fixed sleeve is driven to move in the limiting frame through the locking bolt, the movement position of the second conveying shaft is controlled to realize the limiting movement of the second conveying shaft, the outer end of the second conveying shaft is provided with a leveling shaft, the outer circumference of the leveling shaft is provided with a hairbrush, the upper end of the leveling shaft is connected with a guide rod cylinder, the leveling shaft is driven by the guide rod cylinder to level materials which are fed onto a die through the lifting control hairbrush on a conveying plate, and motors are arranged on the leveling shaft, the conveying shaft, the second conveying shaft, the stirring shaft and the leveling shaft, the fixed frame is provided with a belt synchronous motor and a servo motor, the motor drives to rotate, the belt synchronous motor drives the conveyor belt and the second conveyor belt to synchronously start, the servo motor drives the fixed frame to move on the track, a second limit frame is connected between the outer end of the sweeping shaft and the sweeping bin, the outer end of the sweeping shaft is provided with a second fixed sleeve, a slide bar is connected between the second fixed sleeve and the second limit frame, the second fixed sleeve is movably arranged on the slide bar, a locking bolt is connected between the second fixed sleeve and the second limit frame, the second limit frame is vertically arranged on two sides of the sweeping bin, the locking bolt controls the height of the second fixed sleeve on the second limit frame, controls the height of the sweeping shaft in the sweeping bin, adapts to sweeping operations on materials with different heights in the sweeping bin, the bottom of the conveyor belt is provided with a tensioning mechanism, the tensioning mechanism comprises tensioning shafts arranged in the conveyor belt, the tensioning shaft both sides are provided with the second tensioning shaft, and the second tensioning shaft sets up in the conveyer belt bottom, and the tensioning shaft sets up inside the conveyer belt, and second tensioning shaft outer end rotates to be connected and is provided with the tensioning plate, and tensioning shaft outer end rotates to be connected and is provided with the second tensioning plate, connects between the tensioning plate to be provided with adjusting bolt, tensioning plate and conveyer plate bottom sliding connection, through the interval between adjusting bolt control tensioning shaft, control the conveyer belt tensioning operation.
In the implementation process, the materials are poured into the feeding bin, the servo motor is started to move the fixed frame on the track to move the paving machine to the position of the die to be paved, the sweeping shaft and the stirring shaft are started to rotate to drive the materials to be stirred and swept, meanwhile, the second conveying belt and the conveying belt are started to move the materials from the second conveying belt to the conveying belt, the materials are turned over and discharged to the die through the conveying belt, the servo motor is reversely driven to move the fixed frame on the track in the discharging process, the paving machine is moved out from the upper edge of the die while the materials are discharged, the leveling shaft is started to rise on the conveying plate in the discharging process, the leveling shaft is moved to the die materials after the discharging process, the hairbrush is controlled to be at a required height, the leveling shaft is driven to level the materials on the die, the feeding operation of the die is realized, the second conveying belt is stopped after the feeding process is finished, and the servo motor of the metering module is triggered to return speed according to the material speed to reach the accurate data of paving materials.
Claims (3)
1. A paving machine, which is characterized in that: the automatic feeding device comprises a track (1) horizontally arranged at the bottom, a fixed frame (2) is arranged on the track, a first conveying mechanism and a second conveying mechanism are arranged on the fixed frame, a sweeping mechanism and a stirring mechanism are arranged on the second conveying mechanism, the sweeping mechanism comprises a sweeping bin (6), a sweeping shaft (9) is arranged in the sweeping bin (6), a sweeping brush (22) is arranged on the outer circumference of the sweeping shaft (9), a feeding bin (5) is arranged at one end of the sweeping bin (6), stirring shafts (18) are horizontally arranged in the feeding bin (5), two stirring shafts (18) are arranged in the feeding bin (5), gears (19) are connected between the ends of the stirring shafts (18), and a metering module is arranged on the fixed frame (2);
rollers (17) are connected between the bottom of the fixed frame (2) and the track (1);
the first conveying mechanism comprises conveying plates (11) which are horizontally and symmetrically arranged, two ends of each conveying plate (11) are connected with fixing plates (13), a conveying belt (3) is arranged between the conveying plates (11), and conveying shafts (7) are arranged at two ends of the inside of the conveying belt (3);
the second conveying mechanism comprises supporting blocks (23) symmetrically arranged on the conveying plates (11), the supporting blocks (23) are connected with second conveying plates (12), second conveying belts (4) are arranged between the second conveying plates (12), second conveying shafts (8) are symmetrically arranged at two ends in the second conveying belts (4), and limiting mechanisms are arranged at two ends of the second conveying shafts (8) close to one side of the feeding bin (5);
the limiting mechanism comprises a limiting frame (8-2), sliding grooves (8-4) are formed in the upper side and the lower side of the inside of the limiting frame (8-2), a fixed sleeve (8-3) is arranged at the end part of the second conveying shaft (8) in a connecting mode, a sliding block is arranged between the fixed sleeve (8-3) and the sliding grooves (8-4), a locking bolt (8-1) is arranged between the outer end of the fixed sleeve (8-3) and the limiting frame (8-2) in a connecting mode, the inner end of the locking bolt (8-1) is connected with the fixed sleeve (8-3) in a rotating mode, and the locking bolt (8-1) is connected with the limiting frame (8-2) in a threaded mode;
the outer end of the second conveyor belt (4) is provided with a leveling shaft (10), the outer circumference of the leveling shaft (10) is provided with a hairbrush (14), and the upper end of the leveling shaft (10) is connected with a guide rod cylinder (15);
the device is characterized in that motors are connected and arranged on the sweeping shaft (9), the conveying shaft (7), the second conveying shaft (8), the stirring shaft (18) and the leveling shaft (10), and a belt synchronous motor (21) and a servo motor (20) are arranged on the fixed frame (2).
2. A paver as claimed in claim 1, wherein: the novel horizontal sweeping machine is characterized in that a second limiting frame (9-1) is connected between the outer end of the horizontal sweeping shaft (9) and the horizontal sweeping bin (6), a second fixing sleeve (9-4) is arranged at the outer end of the horizontal sweeping shaft (9), a sliding rod (9-3) is connected between the second fixing sleeve (9-4) and the second limiting frame (9-1), the second fixing sleeve (9-4) is movably arranged on the sliding rod, a locking bolt (9-2) is connected between the second fixing sleeve (9-4) and the second limiting frame (9-1), and the second limiting frame (9-1) is vertically arranged on two sides of the horizontal sweeping bin (6).
3. A paver as claimed in claim 2, wherein: the tensioning mechanism is arranged at the bottom of the conveyor belt (3), the tensioning mechanism comprises tensioning shafts (16) arranged in the conveyor belt, second tensioning shafts (16-1) are arranged on two sides of each tensioning shaft (16), tensioning plates (16-4) are rotatably connected to the outer ends of the second tensioning shafts (16-1), second tensioning plates (16-3) are rotatably connected to the outer ends of the tensioning shafts (16), adjusting bolts (16-2) are arranged between the tensioning plates (16-4), and the tensioning plates (16-4) are slidably connected with the bottoms of the conveyor plates (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211668788.4A CN115805638B (en) | 2022-12-24 | 2022-12-24 | Paving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211668788.4A CN115805638B (en) | 2022-12-24 | 2022-12-24 | Paving machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115805638A CN115805638A (en) | 2023-03-17 |
| CN115805638B true CN115805638B (en) | 2024-02-06 |
Family
ID=85486616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211668788.4A Active CN115805638B (en) | 2022-12-24 | 2022-12-24 | Paving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115805638B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202399364U (en) * | 2011-12-20 | 2012-08-29 | 三门峡市易兴人造板设备有限公司 | Chip bin for spreading machine |
| CN202399368U (en) * | 2011-12-20 | 2012-08-29 | 三门峡市易兴人造板设备有限公司 | Quantification device for paving machine |
| CN202742469U (en) * | 2012-03-05 | 2013-02-20 | 广东世环环保科技有限公司 | Paving equipment for powdering into formaldehyde-free environmentally-friendly zero carbon plate by utilizing circuit board |
| CN205766702U (en) * | 2016-05-20 | 2016-12-07 | 万安绿森木业有限公司 | A kind of chipboard spreading puts down uniform distributing device |
| EP3135815A1 (en) * | 2015-08-25 | 2017-03-01 | Ammann Schweiz AG | Screed for a paver |
| CN112296632A (en) * | 2020-12-04 | 2021-02-02 | 肇庆金厦五金制品有限公司 | Assembly table for hinge production |
| CN213766300U (en) * | 2020-09-28 | 2021-07-23 | 大亚木业（茂名）有限公司 | Fiberboard production line paving device |
| CN214298327U (en) * | 2021-01-11 | 2021-09-28 | 东莞市安翔智能包装设备有限公司 | Graded feeding device |
| CN215094298U (en) * | 2021-06-04 | 2021-12-10 | 亚联机械股份有限公司 | Spreading machine |
| CN215825528U (en) * | 2021-08-06 | 2022-02-15 | 亚联机械股份有限公司 | Spreading machine |
-
2022
- 2022-12-24 CN CN202211668788.4A patent/CN115805638B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202399364U (en) * | 2011-12-20 | 2012-08-29 | 三门峡市易兴人造板设备有限公司 | Chip bin for spreading machine |
| CN202399368U (en) * | 2011-12-20 | 2012-08-29 | 三门峡市易兴人造板设备有限公司 | Quantification device for paving machine |
| CN202742469U (en) * | 2012-03-05 | 2013-02-20 | 广东世环环保科技有限公司 | Paving equipment for powdering into formaldehyde-free environmentally-friendly zero carbon plate by utilizing circuit board |
| EP3135815A1 (en) * | 2015-08-25 | 2017-03-01 | Ammann Schweiz AG | Screed for a paver |
| CN205766702U (en) * | 2016-05-20 | 2016-12-07 | 万安绿森木业有限公司 | A kind of chipboard spreading puts down uniform distributing device |
| CN213766300U (en) * | 2020-09-28 | 2021-07-23 | 大亚木业（茂名）有限公司 | Fiberboard production line paving device |
| CN112296632A (en) * | 2020-12-04 | 2021-02-02 | 肇庆金厦五金制品有限公司 | Assembly table for hinge production |
| CN214298327U (en) * | 2021-01-11 | 2021-09-28 | 东莞市安翔智能包装设备有限公司 | Graded feeding device |
| CN215094298U (en) * | 2021-06-04 | 2021-12-10 | 亚联机械股份有限公司 | Spreading machine |
| CN215825528U (en) * | 2021-08-06 | 2022-02-15 | 亚联机械股份有限公司 | Spreading machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115805638A (en) | 2023-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110318323A (en) | A kind of self-propelled pavement concrete pours device | |
| CN112046025B (en) | Artificial stone thin plate material distribution system and artificial stone thin plate material distribution method | |
| CN114536509A (en) | Cement electric pole forming device and process thereof | |
| CN107972158A (en) | The automatic brick making device in construction site and its brick-making method | |
| CN115805638B (en) | Paving machine | |
| CN113059670A (en) | Distributor, strickle, row ware and system that concrete component is prefabricated | |
| CN213170494U (en) | Cabinet type uniform stacking machine | |
| CN211194285U (en) | Concrete prefabricated section processing equipment | |
| CN206203370U (en) | A kind of batch production mushroom productive culture material feeder | |
| CN205077376U (en) | Hot in -Place recycling double -Layer paving all -in -one | |
| CN207808021U (en) | A kind of slip casting machine switching mechanism | |
| CN112108216B (en) | Drying treatment system and treatment process for preparing concrete water reducing agent | |
| CN112902592B (en) | Cold drying and heating device that gathers materials of asphalt concrete mix building | |
| CN213703841U (en) | Commercial concrete residual material brick making device | |
| CN113605178A (en) | Road engineering asphalt laying system and process | |
| CN211566354U (en) | Processing line of small concrete precast block | |
| CN212554325U (en) | Make things convenient for automatic brick machine of ejection of compact | |
| CN209812754U (en) | Molding device is used in tile production | |
| CN210418122U (en) | Turnover plate type blanking mechanism of feeding system | |
| CN221461842U (en) | Concrete feed divider | |
| CN203427147U (en) | Plate forming device | |
| CN207997412U (en) | A kind of hollow brick production mold automated packing device | |
| CN215202497U (en) | Novel bulk cargo spreading device suitable for processing multifunctional wooden board | |
| CN220538319U (en) | Asphalt paving device | |
| CN216396642U (en) | Auxiliary feeding device for preparing slow condensed cement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |