CN219647580U - Concrete accelerator grinding device - Google Patents
Concrete accelerator grinding device Download PDFInfo
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- CN219647580U CN219647580U CN202320567829.4U CN202320567829U CN219647580U CN 219647580 U CN219647580 U CN 219647580U CN 202320567829 U CN202320567829 U CN 202320567829U CN 219647580 U CN219647580 U CN 219647580U
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- grinding
- box
- fixedly connected
- groove
- vent pipe
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- 239000008187 granular material Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 9
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a concrete accelerator grinding device, which comprises a grinding box, wherein the top of the grinding box is communicated with a feed hopper, the bottom of an inner cavity of the grinding box is fixedly connected with a telescopic hydraulic cylinder, the top of the telescopic hydraulic cylinder is fixedly connected with a power box, and the top of the power box is rotationally connected with a grinding roller driven by a transmission motor arranged in the power box. This concrete accelerator grinder carries out initial grinding through the slope section, then carries out meticulous grinding through the slope section, exports after grinding the granule to sufficient precision to adjust the interval between parallel section and the grinding groove through flexible pneumatic cylinder height-adjusting grinding roller, adjust the size of grinding granule, grind the interval adjustable, and carry through the helical line, can not produce the condition of putty.
Description
Technical Field
The utility model relates to the technical field of grinding equipment, in particular to a concrete accelerator grinding device.
Background
After the existing grinding device is used, accelerator powder remains on the outer surface of the grinding wheel, so that the grinding device is inconvenient to clean, the grinding efficiency of the subsequent accelerator is further affected, and the use of operators is not facilitated, so that the grinding device needs to be improved.
According to the concrete accelerator grinding device of patent number CN217221621U, there are the following problems in use:
(1) The grinding size is not adjustable, only particles with fixed size can be output, and various use requirements cannot be met.
(2) The wiping structure of the grinding wheel is complex and is inconvenient to use.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a concrete accelerator grinding device, which solves the problems.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a concrete accelerator grinder, includes the grinding case, the top intercommunication of grinding case has the feeder hopper, the bottom fixedly connected with flexible pneumatic cylinder of grinding case inner chamber, the top fixedly connected with headstock of flexible pneumatic cylinder, the top of headstock rotates and is connected with the grinding roller through the drive motor drive of built-in headstock, the grinding groove with grinding roller surface adaptation is seted up to the inner chamber of grinding case, the telescopic link of being connected with the inner chamber rotation of grinding case is fixedly connected with top of grinding roller, the slope section and parallel section have been seted up respectively to the surface of grinding roller, the slope section is acute angle with the inner wall contained angle of grinding groove, parallel section is parallel with the inner wall of grinding groove, the helical grain has been seted up on the surface of grinding roller, grinds the accelerator through the cooperation of grinding roller and grinding groove, and carries out the grinding down between slope section and the grinding groove to carry out the grinding through the helical grain to carry out between parallel section and the grinding groove, carry out final grinding when the grain size is less than parallel section and the height adjustment cylinder, and the clearance between the grinding roller is adjusted to the parallel section is big.
As a further scheme of the utility model: the discharge gate has all been seted up to the both sides of lapping the case, the inner wall fixedly connected with rubber seal pad of discharge gate, one side and the fixed surface of headstock of rubber seal pad are connected, will grind the granule output that finishes through the discharge gate to the headstock when moving, seal the headstock through rubber seal pad, prevent that the abrasive material from falling into in the gap between the headstock, sealed effect is better.
As a further scheme of the utility model: the parallel section and the inclined section are round tables with big ends up, the inclination of the side edge of the parallel section is larger than that of the inclined section, the round tables are designed to be convenient to guide, primary grinding is carried out through the inclined section, fine grinding is carried out through the inclined section, and particles are ground to be output after sufficient precision.
As a further scheme of the utility model: one side intercommunication of grinding case has the air pipe, the one end of air pipe and the inner chamber intercommunication of grinding case, and the air pipe slope sets up to the right, the one end fixedly connected with filter screen of air pipe, the inner chamber embeds there is the fan in the air pipe, the guide way has been seted up to the one end of air pipe, the inner chamber rotation of guide way is connected with one-way shielding plate, one side fixedly connected with reset spring of guide way, one end and one side fixed connection of one-way shielding plate, blow through the fan in the air pipe, form the negative pressure to the air conveying in the grinding case below the feeder hopper, can prevent that the dust from escaping to raise outside when going on the unloading, can effectively prevent that the powder from spilling over to when the ejection of compact, exert pressure in the grinding case, can blow the dust of grinding roller and grinding inslot wall adhesion to below discharge gate output, and through one-way shielding plate and reset spring setting, when not using, reset spring drives one-way shielding plate and resets, covers the air pipe, can prevent to shelter the dust and flow backwards.
As a further scheme of the utility model: and the inner cavity of the grinding groove is provided with grinding lines for increasing the grinding effect on the accelerator.
When using, grind accelerator through the cooperation of grinding roller and grinding groove, the grinding agent is carried between slope section and the grinding groove, carry the grinding downwards, and carry through helical line, then carry between parallel section and the grinding groove, carry out final grinding, output after the granule size is less than the interval between parallel section and the grinding groove, carry out primary grinding through the slope section, then carry out meticulous grinding through the slope section, grind the granule to output after sufficient precision, and adjust the height of grinding roller through flexible pneumatic cylinder, adjust the interval between parallel section and the grinding groove, adjust the size of grinding granule, blow through the air-vent inner fan, to the gas transmission in the grinding case below the feeder hopper negative pressure, can prevent the dust loss to the outside in going on unloading, can effectively prevent that the powder from spilling over, and when the ejection of compact, apply pressure in the grinding case, can blow the below discharge gate output with grinding roller and grinding groove inner wall adhesion, and through one-way shielding plate and reset spring setting, when not using shielding plate, reset spring can prevent that the dust from flowing backwards when not using, reset spring will be regarded as to mask.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, primary grinding is carried out through the inclined section, fine grinding is carried out through the inclined section, particles are ground to enough precision and then output, the distance between the parallel section and the grinding groove is adjusted by adjusting the height of the grinding roller through the telescopic hydraulic cylinder, the size of the grinding particles is adjusted, the grinding distance is adjustable, and the spiral lines are used for conveying, so that the condition of blocking is avoided.
2. According to the utility model, when the material is discharged, the ventilation pipeline is used for exhausting air, pressure is applied in the grinding box, dust adhered on the inner wall of the grinding roller and the grinding groove can be blown to the lower discharge port for output, and the unidirectional shielding plate and the return spring are arranged, when the material is not used, the return spring drives the unidirectional shielding plate to return, the ventilation pipeline is shielded, and the dust can be prevented from flowing backwards.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic view of the structure of the grinding roll of the present utility model;
fig. 4 is an enlarged view of a portion of fig. 2 a in accordance with the present utility model.
In the figure: 1. a grinding box; 2. a feed hopper; 3. a power box; 4. a discharge port; 5. a rubber gasket; 6. grinding the groove; 7. a grinding roller; 8. a telescopic rod; 9. spiral lines; 10. an inclined section; 11. parallel sections; 12. a ventilation duct; 13. a filter screen; 14. a guide groove; 15. a unidirectional shielding plate; 16. a return spring; 17. and a telescopic hydraulic cylinder.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a concrete accelerator grinder, including grinding case 1, the top intercommunication of grinding case 1 has feeder hopper 2, the bottom fixedly connected with flexible pneumatic cylinder 17 of grinding case 1 inner chamber, the top fixedly connected with headstock 3 of flexible pneumatic cylinder 17, the top rotation connection of headstock 3 has the grinding roller 7 through the drive motor drive of built-in headstock 3, grinding groove 6 with grinding roller 7 surface adaptation has been seted up to the inner chamber of grinding case 1, the telescopic link 8 of rotating with the inner chamber of grinding case 1 is fixedly connected with the top of grinding roller 7, inclined section 10 and parallel section 11 have been seted up respectively to the surface of grinding roller 7, inclined section 10 and the inner wall contained angle of grinding groove 6 are the acute angle, parallel section 11 is parallel with the inner wall of grinding groove 6, spiral line 9 has been seted up on the surface of grinding roller 7, when using, grind the accelerator through the cooperation of grinding roller 7 and grinding groove 6, the grinding agent is carried to between inclined section 10 and the grinding groove 6, transport downwards, and carry out the grinding groove 9 through spiral line, then carry out between parallel section 11 and the last groove 6, carry out between the big and small and big and small and the grain of the parallel section 17 of grinding gap between the grinding roller and the big and the height of the grinding roller and the height of the adjustable and the grain and the gap between the parallel section 11.
The discharge gate 4 has all been seted up to the both sides of lapping case 1, and the inner wall fixedly connected with rubber seal pad 5 of discharge gate 4, the one side of rubber seal pad 5 and the fixed surface of headstock 3 are connected, will grind the granule output that finishes through discharge gate 4 to headstock 3 when moving, seal headstock 3 through rubber seal pad 5, prevent that the abrasive from falling into in the gap between headstock 3, sealed effect is better.
The parallel section 11 and the inclined section 10 are round tables with big ends up, and the inclination of the side edge of the parallel section 11 is larger than that of the inclined section 10, the round table is convenient to guide, primary grinding is carried out through the inclined section 10, fine grinding is carried out through the parallel section 11, and particles are ground to a sufficient precision and then output.
One side of the grinding box 1 is communicated with a vent pipe 12, one end of the vent pipe 12 is communicated with the inner cavity of the grinding box 1, the vent pipe 12 is obliquely arranged right, one end of the vent pipe 12 is fixedly connected with a filter screen 13, a fan is arranged in the inner cavity of the vent pipe 12, one end of the vent pipe 12 is provided with a guide groove 14, the inner cavity of the guide groove 14 is rotationally connected with a one-way shielding plate 15, one side of the guide groove 14 is fixedly connected with a reset spring 16, one end of the reset spring 16 is fixedly connected with one side of the one-way shielding plate 15, air is blown through the fan in the vent pipe 12, negative pressure is formed below the feed hopper 2 for air transmission in the grinding box 1, dust can be prevented from being scattered upwards, powder can be effectively prevented from overflowing, and when discharging is carried out, the vent pipe 12 is used for air outlet, pressure is applied to the grinding box 1, dust adhered to the inner wall of the grinding roller 7 and the inner wall of the grinding box 6 is output to the lower discharge port 4, and when the one-way shielding plate 15 and the reset spring 16 are arranged, when the one-way shielding plate 15 is not used, the one-way shielding plate 15 is driven to reset, and the dust can be prevented from flowing backwards.
The inner cavity of the grinding groove 6 is provided with grinding grains for increasing the grinding effect on the accelerator.
During the use, grind the accelerator through the cooperation of grinding roller 7 and grinding groove 6, the grinding agent is carried between slope section 10 and the grinding groove 6, carry down and grind, and carry through helical line 9, then carry between parallel section 11 and the grinding groove 6, carry out last grinding, output behind the interval between parallel section 11 and grinding groove 6 when the granule size is less than, carry out initial grinding through slope section 10, then grind through parallel section 11, grind the granule to after the sufficient precision, and adjust the height of grinding roller 7 through flexible pneumatic cylinder 17, adjust the interval between parallel section 11 and the grinding groove 6, adjust the size of grinding granule, blow through air pipe 12 internal fan, air transmission is in the grinding case 1 below feeder hopper 2, can prevent that the dust from spreading up to outside when carrying out the unloading, can effectively prevent the powder from spilling over, and when the ejection of compact, air pipe 12 carries out the air, apply the pressure in the grinding case 1, can be with grinding roller 7 and grinding groove 6 inner wall adhesion's output below 4, and reset spring 15 are set up to reset spring 15, reset spring 15 is in order to prevent that the one-way from holding back when the reset spring is set up to reset spring 15.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (5)
1. Concrete accelerator grinder, including grinding case (1), the top intercommunication of grinding case (1) has feeder hopper (2), its characterized in that: the grinding device is characterized in that a telescopic hydraulic cylinder (17) is fixedly connected to the bottom of an inner cavity of the grinding box (1), a power box (3) is fixedly connected to the top of the telescopic hydraulic cylinder (17), a grinding roller (7) driven by a transmission motor arranged in the power box (3) is rotationally connected to the top of the power box (3), a grinding groove (6) matched with the surface of the grinding roller (7) is formed in the inner cavity of the grinding box (1), a telescopic rod (8) rotationally connected with the inner cavity of the grinding box (1) is fixedly connected to the top of the grinding roller (7), an inclined section (10) and a parallel section (11) are respectively formed in the surface of the grinding roller (7), an included angle between the inclined section (10) and the inner wall of the grinding groove (6) is an acute angle, the parallel section (11) is parallel to the inner wall of the grinding groove (6), and spiral lines (9) are formed in the surface of the grinding roller (7).
2. The concrete accelerator grinding device according to claim 1, wherein: the utility model discloses a grinding machine, including grinding case (1), sealed box (3) and sealed effect, discharge gate (4) have all been seted up to the both sides of grinding case (1), the inner wall fixedly connected with rubber seal pad (5) of discharge gate (4), one side and the fixed surface of headstock (3) of rubber seal pad (5) are connected, will grind the granule output that finishes through discharge gate (4) to when headstock (3) motion, seal headstock (3) through rubber seal pad (5), prevent that the abrasive from falling into in the gap between headstock (3), sealed effect is better.
3. The concrete accelerator grinding device according to claim 1, wherein: the parallel section (11) and the inclined section (10) are round tables with large upper part and small lower part, and the inclination angle of the side edge of the parallel section (11) is larger than that of the inclined section (10).
4. The concrete accelerator grinding device according to claim 1, wherein: one side intercommunication of grinding case (1) has vent pipe (12), the one end of vent pipe (12) communicates with the inner chamber of grinding case (1), and vent pipe (12) slope sets up right, the one end fixedly connected with filter screen (13) of vent pipe (12), the inner chamber embeds there is the fan vent pipe (12), guide way (14) have been seted up to the one end of vent pipe (12), the inner chamber rotation of guide way (14) is connected with one-way shielding plate (15), one side fixedly connected with reset spring (16) of guide way (14), one end and one side fixed connection of one-way shielding plate (15) of reset spring (16).
5. The concrete accelerator grinding device according to claim 1, wherein: and the inner cavity of the grinding groove (6) is provided with grinding lines for increasing the grinding effect on the accelerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320567829.4U CN219647580U (en) | 2023-03-22 | 2023-03-22 | Concrete accelerator grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320567829.4U CN219647580U (en) | 2023-03-22 | 2023-03-22 | Concrete accelerator grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219647580U true CN219647580U (en) | 2023-09-08 |
Family
ID=87859755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320567829.4U Active CN219647580U (en) | 2023-03-22 | 2023-03-22 | Concrete accelerator grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219647580U (en) |
-
2023
- 2023-03-22 CN CN202320567829.4U patent/CN219647580U/en active Active
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