CN220635213U - Concrete particulate matter screening structure - Google Patents
Concrete particulate matter screening structure Download PDFInfo
- Publication number
- CN220635213U CN220635213U CN202321945042.3U CN202321945042U CN220635213U CN 220635213 U CN220635213 U CN 220635213U CN 202321945042 U CN202321945042 U CN 202321945042U CN 220635213 U CN220635213 U CN 220635213U
- Authority
- CN
- China
- Prior art keywords
- screening
- mechanism body
- screening mechanism
- concrete
- plate
- 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
- 238000012216 screening Methods 0.000 title claims abstract description 145
- 239000004567 concrete Substances 0.000 title claims abstract description 54
- 239000013618 particulate matter Substances 0.000 title claims description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000007599 discharging Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 11
- 239000002994 raw material Substances 0.000 abstract description 10
- 239000002245 particle Substances 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 21
- 239000000463 material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000004575 stone Substances 0.000 description 6
- 239000012615 aggregate Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000002969 artificial stone Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a concrete particulate screening structure which comprises a screening mechanism body, wherein supporting components are arranged on two sides of the middle part of the screening mechanism body, the supporting components comprise a mounting base plate, the screening component is slidably arranged in the middle of the screening mechanism body, the screening component comprises a main screening plate, a vibrator is arranged at one end of the lower surface of the main screening plate, round fixing plates are rotatably arranged at two ends of the lower surface of the screening mechanism body, universal wheels are rotatably arranged at the middle parts of the lower ends of the two groups of round fixing plates, and a brake mechanism is arranged at one side of the middle part of the round fixing plates. The device can effectively screen the concrete to be processed, so that the impurities attached to the raw materials can be screened and classified, the whole processing quality of the concrete is indirectly enhanced, and meanwhile, the device has the advantage of convenience in moving the whole concrete particle screening device.
Description
Technical Field
The utility model belongs to the technical field of concrete processing, and particularly relates to a concrete particulate screening structure.
Background
The concrete is one of the most main civil engineering materials in the current generation, and is an artificial stone prepared by uniformly stirring, compacting, curing and hardening a cementing material, granular aggregate, water and additives and admixtures added when necessary according to a certain proportion, wherein the artificial stone has the following publication number: CN214515832U discloses a screening device for concrete raw materials, which relates to the field of building construction, and comprises a frame, a roller rotationally connected to the frame, a feeding bin arranged between the frame and the roller, a plurality of material blocking boxes sleeved outside the roller, a collecting mechanism arranged at the bottom of the material blocking boxes and used for collecting the concrete raw materials, and a driving mechanism arranged between the roller and the frame and used for driving the roller to rotate; the cylinder is set up by feeding storehouse slope to ground one side, the cylinder includes a plurality of sun the segmentation, and is a plurality of sun the segmentation and a plurality of workbin one-to-one that keeps off, keep off the workbin and be connected with the cylinder rotation, just keep off workbin and frame fixed connection, this application has the effect that alleviates constructor intensity of labour.
However, the prior art has some problems: the concrete is a general term of engineering composite materials which are formed by cementing aggregates into a whole by using cementing materials, the term of concrete is generally used as the cementing materials, the required raw materials of the concrete need to be mixed before the concrete is put into use at present, the required stones in the raw materials have higher requirements, excessive impurities attached to the stones can influence the required strength of the concrete, the quality of the concrete is further low, the using effect is further influenced, and the whole volume of the conventional concrete particle screening device is larger and the movement is more inconvenient, so that the concrete particle screening structure is provided.
Disclosure of Invention
The utility model provides a concrete particle screening structure, which aims at the problems existing in the prior art, and the concrete particle screening structure is provided with the device, so that the concrete to be processed can be effectively screened and treated when the device is used, and impurities attached to raw materials can be screened and classified, so that the whole processing quality of the concrete is indirectly enhanced, meanwhile, the device has the advantage of relatively convenient integral movement of the concrete particle screening device, the integral use convenience of the device is enhanced, the problem that concrete refers to the general term of an engineering composite material formed by cementing aggregate into an integral by a cementing material is solved, the concrete is generally referred to as cement, raw materials needed by the concrete need to be mixed before the concrete is put into use, stones needed by the raw materials have relatively high requirements, excessive impurities attached to the stones can influence the required strength of the concrete, the quality of the concrete is further low, the use effect is further influenced, and the existing concrete particle screening device has relatively large integral volume and inconvenient movement is solved.
The concrete particulate screening structure comprises a screening mechanism body, wherein supporting assemblies are arranged on two sides of the middle of the screening mechanism body, each supporting assembly comprises a mounting base plate, universal wheels are rotatably arranged on two ends of the lower surface of the screening mechanism body, the screening assembly is slidably arranged in the middle of the screening mechanism body, each screening assembly comprises a main screening plate, and a vibrator is arranged at one end of the lower surface of each main screening plate.
As the preferable mode of the utility model, two ends of the lower surface of the screening mechanism body are respectively provided with a circular fixed disc in a rotating way, the middle parts of the lower ends of the two groups of circular fixed discs are respectively provided with a universal wheel in a rotating way, and one side of the middle part of each circular fixed disc is provided with a brake mechanism.
As the preferable mode of the utility model, one side of the upper end of the screening mechanism body is provided with the fixed pull rod, both sides of the lower end of the screening mechanism body are provided with the mounting base plates, the middle part of the mounting base plates is rotatably provided with the adjusting screw, and one end of the middle part of the adjusting screw is provided with the supporting base plate.
As the preferable mode of the utility model, the middle part of the screening mechanism body is provided with a main screening plate in a sliding way, both ends of the middle part of the main screening plate are provided with positioning blocks, the positioning blocks are provided with four groups, the middle parts of the lower ends of two groups of the positioning blocks are provided with second adjusting columns, and one end of the middle part of each second adjusting column is provided with a first adjusting column in a sliding way.
As preferable, the middle part of the first adjusting column is provided with a chute corresponding to the second adjusting column, the middle part of the chute is provided with a first buffer spring, and the middle parts of the lower ends of the other two groups of positioning blocks are provided with second buffer springs.
As the preferable mode of the utility model, one end of the middle part of the main body screening plate is provided with a first discharging baffle, and the main body screening plate is slidably arranged in the middle part of the screening mechanism body through a positioning block.
As the preferable mode of the utility model, the two ends of the inner wall of the screening mechanism body are respectively provided with a mounting groove corresponding to the main screening plate and the positioning block, and the other side of the lower end of the screening mechanism body is provided with a second discharging baffle.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the structural design of the screening component, the integral screening convenience of the device is enhanced, and concrete particles can be effectively screened by the screening component during use, so that the processing quality of concrete is indirectly enhanced, and through the structural design of the supporting component, the integral use stability of the device is enhanced, and the integral device can be effectively supported by threads during use.
2. According to the utility model, through the structural design of the screening mechanism body, the circular fixing disc, the braking mechanism and the universal wheels, the whole movement convenience of the device is enhanced, and the device can be effectively moved and carried through the universal wheels when in use, so that the device can be braked and fixed through the braking mechanism when moving to a set position.
3. According to the utility model, through the structural design of the mounting base plate, the adjusting screw and the supporting base plate, the integral use stability of the device is enhanced, and the supporting base plate can be driven to carry out effective threaded support through the adjusting screw during use.
4. According to the utility model, through the structural design of the main body screening plate, the positioning block, the first adjusting column, the second adjusting column, the sliding chute and the first buffer spring, the integral screening safety of the device is enhanced, and the main body screening plate can be driven to vibrate and screen through the vibrator by effectively sliding and matching the two groups of adjusting columns.
5. According to the utility model, through the structural design of the first adjusting column, the second adjusting column, the sliding chute, the first buffer spring and the second buffer spring, the integral screening safety of the device is enhanced, and when the device is used, the two groups of adjusting columns and the second buffer spring can be effectively in buffer fit, so that the integral screening effect of the device is indirectly enhanced.
6. According to the utility model, through the structural design of the screening mechanism body, the main screening plate, the positioning block and the first discharging baffle, the convenience of the whole installation and disassembly of the device is enhanced, and the main screening plate can be effectively and slidably installed and disassembled through the positioning block during use.
7. According to the utility model, through the structural design of the screening mechanism body, the first discharging baffle and the second discharging baffle, the whole screening convenience of the device is enhanced, and impurities generated by screening the device can be classified and discharged through the two groups of discharging baffles during use, so that the mixing of the processed concrete and the filtered impurities is avoided.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;
FIG. 2 is a schematic view of a partial structure provided by an embodiment of the present utility model;
FIG. 3 is a schematic view of a screen assembly according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a support assembly according to an embodiment of the present utility model.
In the figure: 1. a screening mechanism body; 2. fixing the pull rod; 3. a circular fixing plate; 4. a brake mechanism; 5. a universal wheel; 6. a support assembly; 601. a mounting substrate; 602. adjusting a screw; 603. a support backing plate; 7. a screen assembly; 701. a main body screening plate; 702. a positioning block; 703. a first adjustment column; 704. a second adjustment column; 705. a chute; 706. a first buffer spring; 707. a second buffer spring; 8. a first discharge baffle; 9. a second discharge baffle; 10. and a mounting groove.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the concrete particulate screening structure provided by the embodiment of the utility model comprises a screening mechanism body 1, wherein both sides of the middle part of the screening mechanism body 1 are respectively provided with a supporting component 6, each supporting component 6 comprises a mounting base plate 601, both ends of the lower surface of the screening mechanism body 1 are respectively rotatably provided with universal wheels 5, the middle part of the screening mechanism body 1 is slidably provided with a screening component 7, each screening component 7 comprises a main screening plate 701, and one end of the lower surface of the main screening plate 701 is provided with a vibrator.
The scheme is adopted: through the structural design of screening subassembly 7, make it strengthen the holistic screening convenience of the device, accessible screening subassembly 7 carries out effectual screening impurity to its concrete particulate matter when using to indirect processing quality of having strengthened concrete, through the structural design of supporting component 6, make it strengthen the holistic stability in use of the device, can carry out effectual screw thread support to its device whole when using.
Referring to fig. 1, two ends of the lower surface of a screening mechanism body 1 are rotatably provided with circular fixing plates 3, the middle parts of the lower ends of the two groups of circular fixing plates 3 are rotatably provided with universal wheels 5, and one side of the middle part of each circular fixing plate 3 is provided with a brake mechanism 4.
The scheme is adopted: through screening mechanism body 1, circular fixed disk 3, brake mechanism 4, universal wheel 5's structural design, make it strengthen the holistic removal convenience of the device, accessible universal wheel 5 carries its device is holistic to carry in effectual removal when using to accessible brake mechanism 4 is fixed its brake when moving to the formulated position.
Referring to fig. 2 and 4, a fixed pull rod 2 is arranged on one side of the upper end of a screening mechanism body 1, mounting base plates 601 are arranged on two sides of the lower end of the screening mechanism body 1, an adjusting screw 602 is rotatably mounted in the middle of each mounting base plate 601, and a supporting base plate 603 is arranged at one end of the middle of each adjusting screw 602.
The scheme is adopted: through the structural design of mounting base plate 601, adjusting screw 602, supporting plate 603, make it strengthen the holistic stability in use of the device, accessible adjusting screw 602 carries out the effectual screw thread support of drive supporting plate 603 when using.
Referring to fig. 1 and 3, a main screening plate 701 is slidably mounted in the middle of a screening mechanism body 1, positioning blocks 702 are respectively arranged at two ends of the middle of the main screening plate 701, four groups of positioning blocks 702 are arranged, a second adjusting column 704 is arranged in the middle of the lower ends of the two groups of positioning blocks 702, and a first adjusting column 703 is slidably mounted at one end of the middle of the second adjusting column 704.
The scheme is adopted: through the structural design of main part screening plate 701, locating piece 702, first adjusting column 703, second adjusting column 704, spout 705, first buffer spring 706, make it strengthen the holistic screening security of the device, use the effective sliding fit of accessible two sets of adjusting columns to can drive main part screening plate 701 through the vibrator and shake screening work.
Referring to fig. 3, a sliding groove 705 corresponding to the second adjusting column 704 is formed in the middle of the first adjusting column 703, a first buffer spring 706 is arranged in the middle of the sliding groove 705, and second buffer springs 707 are arranged in the middle of the lower ends of the other two groups of positioning blocks 702.
The scheme is adopted: through the structural design of the first adjusting column 703, the second adjusting column 704, the sliding chute 705, the first buffer spring 706 and the second buffer spring 707, the integral screening safety of the device is enhanced, and when the device is used, the two groups of adjusting columns and the second buffer spring 707 can be used for carrying out effective buffer fit, so that the integral screening effect of the device is indirectly enhanced.
Referring to fig. 3, a first discharge baffle 8 is provided at one end of the middle portion of the main screening plate 701, and the main screening plate 701 is slidably mounted to the middle portion of the screening mechanism body 1 by a positioning block 702.
The scheme is adopted: through the structural design of screening mechanism body 1, main part screening plate 701, locating piece 702 and first ejection of compact baffle 8, make it strengthen the holistic installation of the device and the convenience of dismantling, main part screening plate 701 accessible locating piece 702 carries out effectual slidable mounting and dismantles when using.
Referring to fig. 2 and 3, both ends of the inner wall of the screening mechanism body 1 are provided with mounting grooves 10 corresponding to the main screening plate 701 and the positioning block 702, and the other side of the lower end of the screening mechanism body 1 is provided with a second discharging baffle 9.
The scheme is adopted: through the structural design of screening mechanism body 1, first ejection of compact baffle 8 and second ejection of compact baffle 9, make it strengthen the holistic screening convenience of the device, the impurity that the accessible two sets of ejection of compact baffles produced its screening when using carries out categorised ejection of compact to avoided the concrete that the processing finishes to mix with the impurity after the filtration.
The working principle of the utility model is as follows:
during the use, through mounting plate 601, adjusting screw 602, the structural design of supporting backing plate 603, make its holistic stability in use of the device of having strengthened, accessible adjusting screw 602 carries out the drive supporting backing plate 603 and carries out effectual screw thread support when using, through main part screening plate 701, locating piece 702, first adjusting column 703, second adjusting column 704, spout 705, first buffer spring 706's structural design, make its holistic screening security of the device has been strengthened, carry out effectual sliding fit at two groups of adjusting columns of use, thereby can drive main part screening plate 701 through the vibrator and shake screening work, through first adjusting column 703, second adjusting column 704, spout 705, first buffer spring 706, second buffer spring 707's structural design, make its holistic screening security of the device of having strengthened through two sets of adjusting columns and second buffer spring 707, make its holistic screening effect of the indirect enhancement of the device, through screening mechanism body 1, main part screening plate 701, locating piece 702 and first ejection of compact baffle 8's structural design, make its reinforcing device carry out the vibration screening work through two groups of adjusting column 703, the second adjusting column 704, the second adjusting column 705, the second buffer spring 706, the impurity has been carried out the filtration device through the whole screening device is carried out to the device through the second mass of the device of having strengthened and has been removed through the whole design of the device of having strengthened and has been removed through the whole quality of the device, the device has been removed through the whole quality of the device has been finished through the concrete, the device has been convenient has been removed through the device has been convenient to produce the device has been convenient and has been convenient to have produced.
To sum up: this concrete particulate matter screening structure, through screening mechanism body 1, fixed pull rod 2, circular fixed disk 3, brake mechanism 4, universal wheel 5, supporting component 6, mounting baseplate 601, adjusting screw 602, supporting pad 603, screening component 7, main part screening board 701, locating piece 702, first adjusting column 703, second adjusting column 704, spout 705, first buffer spring 706, second buffer spring 707, first ejection of compact baffle 8, second ejection of compact baffle 9, the structure of mounting groove 10, the concrete is the general term of the engineering composite material that is glued the aggregate into whole by the cementing material, the concrete term of usually speaking is to be used as the cementing material, at present, need mix its required raw and raw materials before the concrete is put into use, and required stone has higher requirement in the raw materials, impurity on the stone is too much, can influence the required intensity of concrete, further lead to the quality of concrete to be low, influence result in the result of use, and current concrete particulate matter screening device whole volume is great, move comparatively inconvenient problem.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a concrete particulate matter screening structure, includes screening mechanism body (1), its characterized in that: the screening mechanism comprises a screening mechanism body (1), wherein supporting components (6) are arranged on two sides of the middle of the screening mechanism body (1), each supporting component (6) comprises a mounting base plate (601), universal wheels (5) are rotatably arranged at two ends of the lower surface of the screening mechanism body (1), a screening component (7) is arranged in the middle of the screening mechanism body (1) in a sliding mode, each screening component (7) comprises a main screening plate (701), and a vibrator is arranged at one end of the lower surface of each main screening plate (701).
2. A concrete particulate screening structure according to claim 1, wherein: the novel screening mechanism is characterized in that two ends of the lower surface of the screening mechanism body (1) are rotatably provided with round fixing plates (3), universal wheels (5) are rotatably arranged in the middle of the lower ends of the round fixing plates (3), and one side of the middle of each round fixing plate (3) is provided with a braking mechanism (4).
3. A concrete particulate screening structure according to claim 2, wherein: screening mechanism body (1) upper end one side is provided with fixed pull rod (2), screening mechanism body (1) lower extreme both sides all are provided with mounting substrate (601), mounting substrate (601) middle part rotation is installed adjusting screw (602), adjusting screw (602) middle part one end is provided with support backing plate (603).
4. A concrete particulate screening structure according to claim 3, wherein: the screening mechanism comprises a screening mechanism body (1), wherein a main screening plate (701) is slidably mounted in the middle of the screening mechanism body, positioning blocks (702) are arranged at two ends of the middle of the main screening plate (701), four groups of positioning blocks (702) are arranged, a second adjusting column (704) is arranged in the middle of the lower end of each positioning block (702), and a first adjusting column (703) is slidably mounted at one end of the middle of each second adjusting column (704).
5. A concrete particulate screening structure according to claim 4, wherein: the middle part of the first adjusting column (703) is provided with a chute (705) corresponding to the second adjusting column (704), the middle part of the chute (705) is provided with a first buffer spring (706), and the middle parts of the lower ends of the other two groups of positioning blocks (702) are provided with second buffer springs (707).
6. A concrete particulate screening structure according to claim 1, wherein: the middle part one end of main part screening board (701) is provided with first ejection of compact baffle (8), main part screening board (701) pass through locating piece (702) slidable mounting and screening mechanism body (1) middle part.
7. A concrete particulate screening structure according to claim 6, wherein: the screening mechanism comprises a screening mechanism body (1), wherein two ends of the inner wall of the screening mechanism body (1) are provided with mounting grooves (10) corresponding to a main screening plate (701) and a positioning block (702), and the other side of the lower end of the screening mechanism body (1) is provided with a second discharging baffle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321945042.3U CN220635213U (en) | 2023-07-21 | 2023-07-21 | Concrete particulate matter screening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321945042.3U CN220635213U (en) | 2023-07-21 | 2023-07-21 | Concrete particulate matter screening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220635213U true CN220635213U (en) | 2024-03-22 |
Family
ID=90292913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321945042.3U Active CN220635213U (en) | 2023-07-21 | 2023-07-21 | Concrete particulate matter screening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220635213U (en) |
-
2023
- 2023-07-21 CN CN202321945042.3U patent/CN220635213U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211051617U (en) | Concrete processing pulverizer for building | |
| CN111514979A (en) | Automatic progressive screening device for concrete gravel aggregate | |
| CN109317401A (en) | A kind of rocking chemical material screening machine | |
| CN220635213U (en) | Concrete particulate matter screening structure | |
| CN108500819A (en) | A kind of concrete or asphalt aggregate particle shape decorating device | |
| CN208960345U (en) | The aggregate of construction garbage brick screens transmission line | |
| CN108654734A (en) | A kind of crusher with screening plant producing construction refuse regenerated aggregate | |
| CN212975279U (en) | Screening device is smashed to construction waste | |
| CN112059107A (en) | Precoated sand casting molding sand processing equipment and processing technology | |
| CN210022772U (en) | Building rubbish sorting unit | |
| CN215823215U (en) | Raw material screening device is used in concrete pipe pile production | |
| CN210787551U (en) | Grinding device is used in carburant processing | |
| CN210357446U (en) | Crushing device | |
| CN219324432U (en) | Bulk cement vibrating screen | |
| CN218394615U (en) | Coarse aggregate screening machine for recycling construction waste | |
| CN216728138U (en) | Screening plant is used in concrete preparation that can evenly add mountain flour | |
| CN107837898B (en) | A kind of crawler shoe support construction horizontal ball mill | |
| CN220554771U (en) | Screening device convenient to classify and used for calcium carbonate processing | |
| CN218797155U (en) | Fine material secondary screening device | |
| CN217797345U (en) | A sieving mechanism for concrete raw materials | |
| CN220760018U (en) | Sand and stone screening device for concrete | |
| CN117160567B (en) | Equipment and method for preparing high-quality recycled aggregate from construction waste | |
| CN215973999U (en) | Dry powder mortar clout recovery unit | |
| CN212856016U (en) | Horizontal sand mill for ceramic coating production | |
| CN221016246U (en) | Recycled aggregate processingequipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |