CN211216920U - Continuous grading ball milling device for producing concrete fiber anti-cracking agent - Google Patents
Continuous grading ball milling device for producing concrete fiber anti-cracking agent Download PDFInfo
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- CN211216920U CN211216920U CN201922002148.XU CN201922002148U CN211216920U CN 211216920 U CN211216920 U CN 211216920U CN 201922002148 U CN201922002148 U CN 201922002148U CN 211216920 U CN211216920 U CN 211216920U
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- 238000000498 ball milling Methods 0.000 title claims abstract description 117
- 239000004567 concrete Substances 0.000 title claims abstract description 20
- 239000000835 fiber Substances 0.000 title claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 17
- 238000005336 cracking Methods 0.000 title description 5
- 239000000463 material Substances 0.000 claims abstract description 79
- 238000000227 grinding Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000011084 recovery Methods 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000012216 screening Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004574 high-performance concrete Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a continuous grading ball milling device for producing concrete fiber crack resistance agent, which comprises a main body, a transmission twist rod fixedly arranged at the middle part in the main body, and a plurality of ball milling units sleeved outside the transmission twist rod from top to bottom, wherein a feed inlet is arranged above the main body in a penetrating way and used for feeding materials to the ball milling units below; the ball-milling unit includes upper end open-ended ball-milling storehouse, locates sieve plate, the board that gathers materials of ball-milling storehouse below in proper order, and the main part top is equipped with and is used for driving the pneumatic cylinder that the ball-milling unit rotated the activity from top to bottom along the transmission fluted twist bar, the utility model discloses a set up a plurality of ball-milling units, the independence is strong, and the ball-milling is various nimble, has good grinding and smashes and sieves the effect, and ball-milling efficiency and quality obviously improve, and the.
Description
Technical Field
The utility model relates to a concrete admixture production facility technical field, concretely relates to hierarchical ball-milling device of continuous type for concrete fiber anticracking agent production.
Background
The admixture is one of important raw materials for producing concrete, has important influence on the workability, the working performance and the like of the concrete, and the high-performance concrete is more and more popular with the rapid development of the construction industry, so that the composite fiber reinforced anti-cracking agent is a very common concrete admixture. In the production and processing process of fiber crack resistance, the selection and the proportion of raw materials are involved, which is one of important links for preparing fiber crack resistance, wherein before the raw materials are added and mixed, the raw materials may need appropriate pretreatment such as crushing, screening and the like, or the requirement of ball milling and crushing exists in the preparation process, obviously, the raw materials with qualified quality and grain size are selected, which is beneficial to further improving the production quality of products. But current crushing, ball-milling mechanism smash the effect poor, and the sieving nature is weak, and can not satisfy the demand of variety, is not conform to the development demand.
Disclosure of Invention
The purpose of the invention is as follows: an object of the utility model is to prior art not enough, provide a hierarchical ball-milling device of continuous type for concrete fiber anticracking agent production, through setting up a plurality of ball-milling units, the independence is strong, and the ball-milling is various nimble, has good grinding and smashes and sieve the effect, and ball-milling efficiency and quality obviously improve, and the practicality is strong.
A continuous grading ball milling device for producing a concrete fiber anti-cracking agent comprises a main body, a transmission twist rod fixedly arranged in the middle of the main body, and a plurality of ball milling units sleeved outside the transmission twist rod from top to bottom, wherein a feed inlet is arranged above the main body in a penetrating manner and used for feeding materials to the ball milling units;
the ball milling unit comprises a ball milling bin with an opening at the upper end, a screen plate and an aggregate plate which are sequentially arranged below the ball milling bin, a connecting channel which is in matched and sleeved with a transmission twist rod is arranged in the middle of the ball milling bin in a penetrating way, a ball milling gap is formed between the outer wall of the ball milling bin and the inner wall of a main body and used for ball milling and crushing materials, the outer edges of the screen plate and the aggregate plate are fixedly connected with the inner wall of the main body, screening holes are densely distributed on the screen plate, the aggregate plate is of a plane plate structure, the outer wall of the main body is provided with a recovery pipe and a discharge pipe which respectively correspond to the screen plate and the aggregate plate, and other discharge pipes except the lowest discharge pipe are communicated;
the ball milling machine is characterized in that a hydraulic cylinder is arranged above the main body, a circular plate is connected to the lower end of a piston rod of the hydraulic cylinder, a plurality of first connecting rods are connected between the outer edge of the lower surface of the circular plate and the outer edge of the connecting channel at the top in a rotating mode and used for driving the hydraulic cylinder, and a plurality of second connecting rods are connected between the outer edges of two adjacent connecting channels in a rotating mode and used for.
As a further improvement of the utility model: the ball-milling cabin is internally provided with a plurality of annular guide plates fixedly connected with the inner wall of the ball-milling cabin, the outer wall of the ball-milling cabin is provided with a plurality of blanking holes corresponding to the annular guide plates for guiding materials in the ball-milling cabin to a ball-milling gap, and the outer wall of the ball-milling cabin and the inner wall of the main body are correspondingly embedded with grinding balls.
As a further improvement of the utility model: the annular stock guide is equipped with 2 at least, and annular stock guide ring width top-down crescent, and annular stock guide is the slope downwardly setting from interior ring to outer ring side.
As a further improvement of the utility model: the ball-milling unit is equipped with 2 at least, and the lower port intercommunication of feed inlet is equipped with the branch material and violently manages, divides the material to violently manage, and branch feed back pipe outer end is to seal the setting and the lower surface is all densely covered and is offered the blanking hole and be used for the material to ball-milling unit's even scattering downwards.
As a further improvement of the utility model: the sieve plate board, the board that gathers materials are the slope setting, and the lower end of sieve plate board, the board lower end that gathers materials are located in recovery tube, row's material pipe intercommunication respectively, and recovery tube, row's material pipe outer end all are equipped with sealed lid, arrange the material pipe and be equipped with the switching-over valve with the intercommunication department of branch's feed back pipe.
As a further improvement of the utility model: the first connecting rod and the second connecting rod are arranged in an equal circumference mode and are at least provided with 3 connecting rods, openings for the first connecting rod to penetrate through in a gap moving mode are formed in the middle of the screen plate and the middle of the material collecting plate, and annular blocking edges are arranged at the openings.
As a further improvement of the utility model: the ball milling gaps between the ball milling units and the inner wall of the main body are gradually reduced from top to bottom.
As a further improvement of the utility model: the bottom surface of the ball milling bin is provided with a scraper plate or a brush plate which is used for cleaning the screen plate and the inner wall of the main body and turning the piled materials.
As a further improvement of the utility model: the main part upper end is equipped with the installation that the mounting bracket is used for the pneumatic cylinder, or the main part upper end is equipped with the protection casing, and the pneumatic cylinder is installed on the protection casing, and in the pneumatic cylinder piston rod runs through and extends to the protection casing, the intercommunication has the collection that dust recovery pipe is used for grinding the dust on the protection casing.
Has the advantages that:
1. the utility model discloses a set up a plurality of ball-milling units, but top-down continuous type multistage grinding, material fineness of grind height and every ball-milling unit can independently receive the material, and the ball-milling is various nimble, and the suitability is good, has good grinding and smashes and sieve the effect, and ball-milling efficiency and quality obviously improve, and the up-and-down motion and the rotation of horizontal direction that can accomplish vertical direction are regulated and control through the power of a hydraulic stem grind, and resource utilization is high, and the practicality is strong.
2. The annular guide plates are arranged in a plurality of shapes, the ring width of each guide plate is gradually increased from top to bottom, the materials which are fed in are favorably respectively dropped on the annular guide plates with different heights, and the materials are discharged from different discharging holes as many as possible, so that the contact area between the grinding bin and the inner wall of the main body is greatly increased, namely, the grinding area is large, and the grinding effect is good. In order to ensure the strong hardness of the grinding surface, grinding balls can be arranged on the inner wall of the main body and the outer wall of the grinding bin (the grinding balls can be integrally arranged on the surface to be directly clad and solidified), and meanwhile, a high-hardness alloy layer can be coated to ensure the grinding effect.
3. The number of the ball milling units can be set according to needs, and each ball milling unit can correspond to one particle size grade. In order to ensure the blanking large-range performance and uniformity, the lower ends of the feeding hole and the discharging pipe are respectively communicated with the horizontal distributing pipe and the branched material returning pipes, so that materials can uniformly fall into each layer of annular material guide plates in the ball milling bin below, the improvement of the grinding dispersity is facilitated, and the grinding effect is good.
4. The screen plate and the aggregate plate are obliquely arranged, so that the materials on the plate are favorably conducted to the direction of the recovery pipe and the direction of the discharge pipe, and the discharge effect is good. The recycling pipe is used for collecting large-particle materials which are not completely milled on the screen plate, the large-particle materials can be ground and utilized at the place after being collected, the discharging pipe is used for collecting qualified particle-size materials screened by the corresponding screen plate, the large-particle materials are used for subsequent production and processing, if further fine grinding is needed, the discharging pipe and a branch material return pipe can be communicated (the trend of the materials is regulated and controlled through a reversing valve), the materials after being sequentially ground and screened fall into a ball milling unit below, and the steps of ball milling and crushing and screening are continuously repeated until the materials with qualified particle sizes are obtained.
5. The first connecting rod is used for rotationally connecting a piston rod at the output end of the hydraulic cylinder with an upper connecting channel (a ball milling unit), and the second connecting rod is used for rotationally connecting an adjacent lower connecting channel (because the ball milling unit can horizontally rotate along a transmission twist rod except the change of the upper height and the lower height of the piston rod in the process of pushing and pulling up and down), so that the first connecting rod, the second connecting rod and the connecting channels are rotationally connected, specifically, a rotationally connected ball turntable or a rotating bearing can be arranged at the top end and the bottom end of the connecting channel, and the first connecting rod and the second connecting rod can be fixedly connected with the ball turntable or the rotating bearing); in addition, an annular blocking edge is arranged at the opening, so that the materials on the screen plate and the material collecting plate are prevented from directly falling into the lower part through the opening.
6. The ball-milling clearance is gradually reduced from top to bottom, so that the ball-milling clearance is suitable for gradual fine grinding of materials, and meanwhile, the aperture of meshes of the screen plate is adjusted accordingly, so that the adaptability is gradually reduced from top to bottom.
7. Set up scraper blade or brush board bottom ball-milling storehouse, be favorable to stirring the material that piles up on the screen plate, can clear up the material of screen plate mesh and main part inner wall adhesion simultaneously, improve screening, grinding effect.
8. The protection casing (the mount pad of protection casing as the pneumatic cylinder) is established to the place cover that runs through at main part top connecting rod one, connects dust collection mechanism (not shown in the figure, adopts current conventional dust collection device structure, if pipeline cooperation air exhauster, dust bag etc. do not do here and prescribe a limit to), can go out and collect the tiny dust that produces in the main part through the suction of dust recovery tube, is favorable to improving environmental security, and comprehensive practicality is stronger.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is another schematic structural diagram of the present invention;
FIG. 3 is a top view of the ball milling chamber of the present invention;
FIG. 4 is a schematic view of a screen plate according to the present invention;
fig. 5 is a schematic view of the material collecting plate of the present invention;
in the figure: the ball mill comprises a main body 1, a feed inlet 11, a recovery pipe 12, a discharge pipe 13, a branch return pipe 14, a branch transverse pipe 15, a transmission twist rod 2, a ball milling unit 3, a ball milling bin 31, a connecting channel 311, an annular guide plate 312, a discharge hole 313, a screen plate 32, a screen hole 321, a screen plate 33, a ball milling gap 34, a scraper 35a, a brush plate 35b, a hydraulic cylinder 4, a circular plate 41, a first connecting rod 42, a second connecting rod 43, a mounting frame 44, an opening 5, an annular retaining edge 51, a protective cover 6 and a dust recovery pipe 61.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined with the following description to clearly and completely describe the technical solution in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
A continuous grading ball milling device for producing a concrete fiber anti-cracking agent is shown in figures 1 to 5 and comprises a main body 1, a transmission twist rod 2 fixedly arranged in the middle of the main body 1, and a plurality of ball milling units 3 sleeved outside the transmission twist rod 2 from top to bottom, wherein a hydraulic cylinder 4 is arranged above the main body 1, and a feed inlet 11 is arranged above the main body 1 in a penetrating manner and used for feeding materials to the ball milling units 3; specifically, ball-milling unit 3 is equipped with 2 at least, and the lower port intercommunication of feed inlet 11 is equipped with the branch material and violently manages 15, divides the material to violently manage 15 outer ends and set up the blanking hole for sealing and the lower surface is all densely covered, is favorable to the homodisperse whereabouts on a large scale of material (branch's return pipe is with the reason).
The ball milling unit 3 comprises a ball milling bin 31 with an opening at the upper end, a screen plate 32 and a material collecting plate 33 which are arranged below the ball milling bin 31 in sequence, a connecting channel 311 which is in matched and sleeved with the transmission knurl rod 2 is arranged in the middle of the ball milling bin 31 in a penetrating manner (the connecting channel is sleeved outside the transmission knurl rod, and the inner wall of the connecting channel is provided with an internal thread groove matched with the transmission knurl rod, so that the ball milling bin can be driven to rotate and move along the transmission knurl rod along with the upward and downward pushing of the piston rod, a ball milling gap 34 is formed between the outer wall of the ball milling bin 31 and the inner wall of the main body 1 for ball milling and crushing of materials, grinding balls are correspondingly embedded in the outer wall of the ball milling bin 31 and the inner wall of the main body 1, a plurality of annular material guide plates 312 fixedly connected with the inner wall of the ball milling bin 31 are arranged in the ball milling bin 31, a plurality of material discharge holes 313 are formed in the outer wall of the ball milling bin 31 corresponding to the annular material guide plates 312 for guiding the;
at least 2 annular material guide plates 312 are arranged, the annular width of the annular material guide plates 312 is gradually increased from top to bottom, and the annular material guide plates 312 are obliquely and downwards arranged from the inner ring to the outer ring (similar to a circular truncated cone structure).
During the use, start on the pneumatic cylinder drive piston rod, push down the pulling activity (the pneumatic cylinder adopts conventional power, the model, guarantee can drive corresponding parts work can, can directly purchase the installation through the market, do not do the injecing here, in addition, the control switch that the drive pneumatic cylinder work was opened and shut can be installed on the main part outer wall, be convenient for control), throw the material in to the main part by the feed inlet, the material is violently managed from dividing the material and is fallen into the ball-milling storehouse of below in, because dispersion range is wide, the material falls into in the annular stock guide of different layers respectively, fall into the ball-milling clearance by the unloading hole of difference again, under the relative rotation condition of ball-milling storehouse outer wall and main part inner wall.
The outer edges of the screen plate 32 and the material collecting plate 33 are fixedly connected with the inner wall of the main body 1, screening holes 321 are densely distributed on the screen plate 32, the material collecting plate 33 is of a plane plate structure, the outer wall of the main body 1 is provided with a recovery pipe 12 and a discharge pipe 13 which respectively correspond to the screen plate 32 and the material collecting plate 33, and the other discharge pipes 13 except the lowermost discharge pipe 13 are communicated with a branch return pipe 14 which extends into the main body 1 below and is used for feeding materials to the ball milling unit 3 below; the screen cloth board 32, the material collecting plate 33 are the slope setting, and recovery tube 12, arrange material pipe 13 and communicate respectively and locate the lower end of screen cloth board 32, the lower end of material collecting plate 33, and recovery tube 12, arrange the material pipe 13 outer end and all be equipped with sealed lid, arrange the material pipe 13 and be equipped with the switching-over valve with the intercommunication department of branch's feed back pipe 14.
The lower end of a piston rod of the hydraulic cylinder 4 is connected with a circular plate 41, a plurality of first connecting rods 42 are rotatably connected between the outer edge of the lower surface of the circular plate 41 and the outer edge of the uppermost connecting channel 311 for driving transmission of the hydraulic cylinder 4, and a plurality of second connecting rods 43 are rotatably connected between the outer edges of two adjacent connecting channels 311 for driving transmission of the ball milling units 3; the first connecting rod 42 and the second connecting rod 43 are arranged in a uniform circumference manner and are at least provided with 3 (4 in the figure), the middle parts of the screen plate 32 and the material collecting plate 33 are respectively provided with an opening 5 for the first connecting rod 42 to penetrate through in a clearance movement manner, and the opening 5 is provided with an annular blocking edge 51.
As the embodiment of the present invention, the bottom of the ball milling bin 31 is provided with a scraper 35a or a brush plate 35b (brush plate in the figure) for cleaning the inner walls of the screen plate 32 and the main body 1 and turning the piled materials.
As the utility model discloses another kind of preferred, main part 1 upper end is equipped with the mounting bracket 44 that the mounting bracket is used for pneumatic cylinder 4, or main part 1 upper end is equipped with protection casing 6, and pneumatic cylinder 4 is installed on protection casing 6, and pneumatic cylinder 4 piston rod runs through and extends to in protection casing 6, and the intercommunication has dust recovery pipe 61 to be used for grinding the collection of dust on the protection casing 6.
The utility model discloses a set up a plurality of ball-milling units, but top-down continuous type multistage grinding, material fineness of grind height and every ball-milling unit can independently receive the material, and the ball-milling is various nimble, and the suitability is good, has good grinding and smashes and sieve the effect, and ball-milling efficiency and quality obviously improve, and the up-and-down motion and the rotation of horizontal direction that can accomplish vertical direction are regulated and control through the power of a hydraulic stem grind, and resource utilization is high, and the practicality is strong.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A continuous type grading ball milling device for producing concrete fiber crack resistance agent is characterized in that: the ball milling machine comprises a main body, a transmission twist rod fixedly arranged in the middle of the main body, and a plurality of ball milling units sleeved outside the transmission twist rod from top to bottom, wherein a feed port is arranged above the main body in a penetrating manner and used for feeding materials to the ball milling units below;
the ball milling unit comprises a ball milling bin with an opening at the upper end, a screen plate and an aggregate plate which are sequentially arranged below the ball milling bin, a connecting channel which is in matched and sleeved with a transmission twist rod is arranged in the middle of the ball milling bin in a penetrating way, a ball milling gap is formed between the outer wall of the ball milling bin and the inner wall of a main body and used for ball milling and crushing materials, the outer edges of the screen plate and the aggregate plate are fixedly connected with the inner wall of the main body, screening holes are densely distributed on the screen plate, the aggregate plate is of a plane plate structure, the outer wall of the main body is provided with a recovery pipe and a discharge pipe which respectively correspond to the screen plate and the aggregate plate, and other discharge pipes except the lowest discharge pipe are communicated;
the ball milling machine is characterized in that a hydraulic cylinder is arranged above the main body, a circular plate is connected to the lower end of a piston rod of the hydraulic cylinder, a plurality of first connecting rods are connected between the outer edge of the lower surface of the circular plate and the outer edge of the connecting channel at the top in a rotating mode and used for driving the hydraulic cylinder, and a plurality of second connecting rods are connected between the outer edges of two adjacent connecting channels in a rotating mode and used for.
2. The continuous graded ball milling device for producing the concrete fiber crack resistance agent according to claim 1, is characterized in that: the ball-milling device is characterized in that a plurality of annular guide plates fixedly connected with the inner wall of the ball-milling bin are arranged in the ball-milling bin, a plurality of blanking holes are formed in the outer wall of the ball-milling bin corresponding to the annular guide plates and used for guiding materials in the ball-milling bin to a ball-milling gap, and grinding balls are correspondingly embedded in the outer wall of the ball-milling bin and the inner wall of the main body.
3. The continuous graded ball milling device for producing the concrete fiber crack resistance agent according to claim 2, is characterized in that: the annular stock guide is equipped with 2 at least, and annular stock guide ring width top-down is crescent, and annular stock guide is for slope downwardly setting from interior ring to outer ring side.
4. The continuous graded ball milling device for producing the concrete fiber crack resistance agent according to claim 2, is characterized in that: ball-milling unit is equipped with 2 at least, and the lower port intercommunication of feed inlet is equipped with the branch material and violently manages, divides the material to violently manage, branch feed pipe outer end and be the setting of sealing and the lower surface is all densely covered and set up blanking hole and be used for the material to ball-milling unit's even scattering downwards.
5. The continuous graded ball milling device for producing the concrete fiber crack resistance agent according to claim 2, is characterized in that: the screen plate, the board that gathers materials are the slope setting, and the lower end of screen plate, the board lower end that gathers materials are located in recovery tube, row's material pipe intercommunication respectively, and recovery tube, row's material pipe outer end all are equipped with sealed lid, arrange the material pipe and be equipped with the switching-over valve with the intercommunication department of branch's feed back pipe.
6. The continuous graded ball milling device for producing the concrete fiber crack resistance agent according to claim 3, is characterized in that: the first connecting rod and the second connecting rod are arranged in an equal circumference mode and are at least provided with 3 connecting rods, openings for the first connecting rod to penetrate through in a gap moving mode are formed in the middle of the screen plate and the middle of the material collecting plate, and annular blocking edges are arranged at the openings.
7. The continuous type graded ball milling device for the production of the concrete fiber crack resistance agent according to any one of claims 2 to 6, characterized in that: the ball milling gaps between the ball milling units and the inner wall of the main body are gradually reduced from top to bottom.
8. The continuous graded ball milling device for producing the concrete fiber crack resistance agent according to claim 7, is characterized in that: the bottom surface of the ball milling bin is provided with a scraper or a brush plate for cleaning the screen plate and the inner wall of the main body and turning the piled materials.
9. The continuous graded ball milling device for producing the concrete fiber crack resistance agent according to claim 7, is characterized in that: the main part upper end is equipped with the installation that the mounting bracket is used for the pneumatic cylinder, or the main part upper end is equipped with the protection casing, and the pneumatic cylinder is installed on the protection casing, and in the pneumatic cylinder piston rod ran through extending to the protection casing, the intercommunication has the collection that dust recovery pipe is used for grinding the dust on the protection casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922002148.XU CN211216920U (en) | 2019-11-19 | 2019-11-19 | Continuous grading ball milling device for producing concrete fiber anti-cracking agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922002148.XU CN211216920U (en) | 2019-11-19 | 2019-11-19 | Continuous grading ball milling device for producing concrete fiber anti-cracking agent |
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| CN211216920U true CN211216920U (en) | 2020-08-11 |
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| CN201922002148.XU Expired - Fee Related CN211216920U (en) | 2019-11-19 | 2019-11-19 | Continuous grading ball milling device for producing concrete fiber anti-cracking agent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169881A (en) * | 2020-09-24 | 2021-01-05 | 邓炎 | Breaker is used in coke processing with circulation screening mechanism |
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2019
- 2019-11-19 CN CN201922002148.XU patent/CN211216920U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169881A (en) * | 2020-09-24 | 2021-01-05 | 邓炎 | Breaker is used in coke processing with circulation screening mechanism |
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Granted publication date: 20200811 |