CN208960080U - Grinding type pulverizer - Google Patents

Grinding type pulverizer Download PDF

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Publication number
CN208960080U
CN208960080U CN201821519047.9U CN201821519047U CN208960080U CN 208960080 U CN208960080 U CN 208960080U CN 201821519047 U CN201821519047 U CN 201821519047U CN 208960080 U CN208960080 U CN 208960080U
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China
Prior art keywords
grinding
upper cover
sample
pedestal
cavity
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CN201821519047.9U
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Chinese (zh)
Inventor
罗建文
周树光
黄锋
龚伟民
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Changsha Kaiyuan Instruments Co Ltd
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Changsha Kaiyuan Instruments Co Ltd
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Abstract

The utility model discloses a grinding type pulverizer, including grinder, drive arrangement and screen assembly. The abrasive type rubbing crusher that this scheme provided has increased screen assembly, screen assembly include with the base of discharge gate intercommunication, with base complex upper cover and set up the screen cloth between base and upper cover, the upper cover is through pipeline and vacuum suction device intercommunication. The vacuum suction device carries out the evacuation operation to the cavity, and the cavity forms the negative pressure, absorbs the sample in the grinding device, and the sample at first gets into the base, then through the screen cloth, and the sample that accords with the requirement of sieving passes through the screen cloth and gets into the upper cover, is taken away by the vacuum suction device, and the sample that is not conform to the requirement of sieving stays the base, sends into grinder once more and grinds until satisfying the requirement of sieving back rethread screen cloth and is taken away by the vacuum suction device. The grinding pulverizer provided by the scheme can enable 100% of samples entering the vacuum suction device to meet the sieving requirement, and effectively improves the sieving rate of the samples.

Description

A kind of abrading type disintegrator
Technical field
The utility model relates to material grinding technique field, in particular to a kind of abrading type disintegrator.
Background technique
The fineness of grinding of abrading type disintegrator is mainly adjusted by milling time and vibration force to control in the prior art, coal Kind different, the setting of milling time and vibration force is also different, even if but certain sample milling times grow again, vibration force is big again, Sieving rate is only capable of reaching 80-90%.
Therefore, the sieving rate for how improving sample becomes those skilled in the art's technical problem urgently to be resolved.
Utility model content
In view of this, the present invention provides a kind of abrading type disintegrators, to improve the sieving rate of sample.
To achieve the above object, the utility model provides the following technical solutions:
A kind of abrading type disintegrator, comprising:
Grinding device is provided with inlet port and outlet port on the grinding device;
Drive the driving device of the grinding device vibration;
The screen assemblies being connected to the discharge port, the screen assemblies include the pedestal being connected to the discharge port, with The upper cover of the base engagement and the sieve being set between the pedestal and the upper cover, the upper cover pass through pipeline and vacuum Suction device connection, the pedestal and upper cover composition accommodate the cavity of sample, and the sieve separates the cavity.
In a specific embodiment of this programme, the upper cover is provided with for preventing the sieve from being blocked by sample Anti-block apparatus.
In another specific embodiment of this programme, the anti-block apparatus is gas nozzle, and the gas nozzle and feeder connect It is logical;
Alternatively,
The anti-block apparatus is vibrator, and the vibrator is pneumatic vibrator or electric vibrator.
In another specific embodiment of this programme, the pedestal is infundibulate pedestal, and the upper cover is in infundibulate Lid, the pedestal are bolted with the upper cover.
In another specific embodiment of this programme, the grinding device includes:
Alms bowl is ground, the grinding alms bowl has the cavity for holding material;
With the grinding ring of the cavity inner wall shape adaptation of the grinding alms bowl, the outer peripheral diameter of the grinding ring is less than described grind Grind the inner diameter of alms bowl;
It is set to the grinding rod of the cavity and grinding ring cooperation ground sample, the grinding rod is located at the grinding In the ring of ring;
Be set to the ground cover of the upper surface of the grinding alms bowl, offer in the ground cover feed inlet and it is described go out Material mouth.
In another specific embodiment of this programme, the feed inlet is provided with valve.
In another specific embodiment of this programme, the valve is pinch valve or ball valve or butterfly valve.
It can be seen from the above technical proposal that abrading type disintegrator provided by the utility model, including grinding device, driving Device and screen assemblies.The abrading type disintegrator that this programme provides increases screen assemblies, specifically, screen assemblies include and go out The pedestal of material mouth connection and the upper cover of base engagement and the sieve being set between pedestal and upper cover, upper cover is by pipeline and very Empty suction device connection, pedestal and upper cover composition accommodate the cavity of sample, and sieve is separated cavity.Vacuum intaking device pair Cavity carries out vacuum pumping, and cavity forms negative pressure, draws to the sample in grinding device, and sample initially enters pedestal, Then pass through sieve, meet the sample that sieving requires and upper cover is entered by sieve, taken away by vacuum intaking device, do not meet sieving It is required that sample stay in pedestal, be fed again into grinding device carry out grinding until meet sieving require after again by sieve by vacuum Suction device is taken away.The abrading type disintegrator that this programme provides can be such that the sample 100% into vacuum intaking device met Sieve requires, and effectively increases the sieving rate of sample.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of abrading type disintegrator provided by the embodiment of the utility model;
Fig. 2 is the structural schematic diagram of grinding device provided by the embodiment of the utility model;
Fig. 3 is the structural schematic diagram of screen assemblies provided by the embodiment of the utility model.
1, driving device, 2, grinding device, 201, ground cover, 202, grinding alms bowl, 203, grinding ring, 204, grinding rod, 205, valve, 206, feed inlet, 207, discharge port, 3, screen assemblies, 301, pedestal, 302, sieve, 303, upper cover, 304, anti-blocking Device, 4, vacuum intaking device.
Specific embodiment
The utility model discloses a kind of abrading type disintegrators, to improve the sieving rate of sample.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 3 is please referred to, Fig. 1 is the structural schematic diagram of abrading type disintegrator provided by the embodiment of the utility model;Fig. 2 For the structural schematic diagram of grinding device provided by the embodiment of the utility model;Fig. 3 is sieve provided by the embodiment of the utility model The structural schematic diagram of component.
The utility model discloses a kind of abrading type disintegrators, including grinding device 2, driving device 1 and screen assemblies 3.
Grinding device 2 makes sample particle meet sieving and requires for grinding to sample.It is provided on grinding device 2 Feed inlet 206 and discharge port 207, sample enters grinding device 2 by feed inlet 206, then has been ground by the taking-up of discharge port 207 At sample.
Driving device 1 provides power for the grinding work of grinding device 2, and driving device 1 drives grinding device 2 to vibrate, from And realize the grinding to sample.
The discharge port 207 of grinding device 2 is communicated with screen assemblies 3.
The abrading type disintegrator that this programme provides increases screen assemblies 3, specifically, screen assemblies 3 include and discharge port The pedestal 301 and the upper cover 303 cooperated of pedestal 301 of 207 connections and the sieve 302 being set between pedestal 301 and upper cover 303, Upper cover 303 is connected to by pipeline with vacuum intaking device 4, the cavity of pedestal 301 and the composition receiving sample of upper cover 303, sieve 302 Cavity is separated.
Vacuum intaking device 4 to cavity carry out vacuum pumping, cavity formed negative pressure, to the sample in grinding device 2 into Row is drawn, and sample initially enters pedestal 301, then passes through sieve 302, is met the sample that sieving requires and is entered by sieve 302 Upper cover 303 is taken away by vacuum intaking device 4, does not meet the sample that sieving requires and stays in pedestal 301, is fed again into grinding device 2 It carries out grinding and is taken away again by sieve 302 by vacuum intaking device 4 until meeting after sieving requires.The abrading type that this programme provides Pulverizer can make the sample 100% into vacuum intaking device 4 meet sieving requirement, effectively increase the sieving rate of sample.
It is extracted by sample of the vacuum intaking device 4 to screen assemblies 3, not needing opening ground cover 201 can incite somebody to action Sample takes out, and realizes quickly removing for sample, shortens the take-off time of sample, and the hand labor for reducing sample taking-up is strong Degree, improves working environment.
In order to further optimize the above technical scheme, the upper cover 303 for the abrading type disintegrator that this programme provides is arranged useful In the anti-block apparatus 304 for preventing sieve 302 from being blocked by sample.Anti-block apparatus 304 clears up the sample on sieve 302, protects Card sieve 302 is not blocked by sample, guarantees continuing working for abrading type disintegrator, in addition, it is not necessary that staff dismantles sieve Component 3 achieves that the cleaning to screen assemblies 3, reduces the labor intensity of the cleaning of screen assemblies 3.
In a specific embodiment of this programme, anti-block apparatus 304 is gas nozzle, and gas nozzle is connected to feeder, passes through The sample that gas nozzle is blown on cleaning sieve 302, it is preferred that the number of gas nozzle is two, and two gas nozzles are positioned opposite, symmetrical point It is distributed in the two sides for the pipeline that upper cover 303 is connect with vacuum intaking device 4.
In another specific embodiment of this programme, anti-block apparatus 304 is vibrator, drives screening group by vibrator Part 3 vibrates, and falls the sample of the attachment on sieve 302.Specifically, vibrator is pneumatic vibrator or electric vibrator.
In order to further optimize the above technical scheme, the pedestal 301 for the screen assemblies 3 that this programme provides is infundibulate pedestal 301, upper cover 303 is infundibulate upper cover 303, and pedestal 301 is bolted with upper cover 303.Pedestal 301 is designed as infundibulate pedestal 301, when due to sample particle diameter is excessive cannot be by sieve 302 when, sample can be dropped back into automatically along the inclined wall of pedestal 301 to Grinding device 2 reduces the sample size being attached on pedestal 301.Upper cover 303 is designed as funnel-shaped structure, 303 upper end of upper cover Wind-force is greater than the wind-force of 303 lower end of upper cover, can be realized quickly taking away for sample, reduces energy loss.
Pedestal 301 is connected by screw bolts with upper cover 303, reduces the assembly difficulty of screen assemblies 3.
Preferably, the mounting groove cooperated with sieve 302 is offered in pedestal 301 and upper cover 303, mounting groove is to sieve 302 play position-limiting action, while can guarantee the sealing between pedestal 301 and upper cover 303.
Preferably, pedestal 301 and upper cover 303 are all made of metal material production, and sieve 302 is also metallic sieve.
In a specific embodiment of this programme, grinding device 2 includes grinding alms bowl 202, grinding ring 203, grinding rod 204 With ground cover 201.
Grinding alms bowl 202 is the cavity that upper end is open end, is used to hold material in cavity.Specifically, grinding alms bowl 202 is upper Hold the big lesser conical structure of lower end size of size, and grind alms bowl 202 need use intensity with higher, avoid due to The service life for hitting influence grinding alms bowl 202 repeatedly of grinding ring 203 and grinding rod 204.
Grinding ring 203 is adapted to the inner wall shape of grinding 202 cavity of alms bowl, and the outer peripheral diameter of grinding ring 203 is less than grinding alms bowl 202 inner diameter enables grinding ring 203 to move in the cavity of grinding alms bowl 202.
Grinding rod 204 is set to cavity and is located in the ring of grinding ring 203, and grinding rod 204 and grinding ring 203 are anti-when grinding Recurrence is raw to hit, and grinds to sample.The driving force of driving device 1 is bigger, hitting between grinding rod 204 and grinding ring 203 Hit that power is bigger, the driving force of driving device 1 is smaller, and the impact force between grinding rod 204 and grinding ring 203 is smaller.
The open end of sample self-grind alms bowl 202 is overflowed in order to prevent, and the upper surface of grinding alms bowl 202 is provided with ground cover 201, it offers feed inlet 206 and discharge port 207 in ground cover 201, feed inlet 206 and discharge port 207 and grinding ring 203 and grinds Space connection between frotton 204.
In order to realize the fixation to ground cover 201, specifically, the upper surface of grinding alms bowl 202 is provided with the first screw thread, grind The lower end surface of lid 201 is provided with the second screw thread being threadedly engaged with first.
In order to further optimize the above technical scheme, in a specific embodiment of this programme, feed inlet 206 is provided with Valve 205.When anti-block apparatus 304 acts on sieve 302, valve 205 is closed, to block the company of feed inlet 206 Yu atmosphere It is logical, it avoids sample from being blown to space, causes sample loss;After the completion of anti-block apparatus 304 acts on sieve 302, need to grinding When 2 feeding of device, valve 205 is opened.
Preferably, valve 205 can be pinch valve or ball valve or butterfly valve.As long as no matter using 205 energy of which kind of valve Enough truncations or connection realized to pipeline, and select which kind of valve 205 in a particular application, then by those skilled in the art Member is selected as needed, is not specifically limited herein.
Herein it should be noted that if to sample carryover require be not it is very high, anti-block apparatus 304 and valve can be not provided with Door 205.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (7)

1. a kind of abrading type disintegrator characterized by comprising
Grinding device (2) is provided with feed inlet (206) and discharge port (207) on the grinding device (2);
The driving device (1) for driving the grinding device (2) to vibrate;
The screen assemblies (3) being connected to the discharge port (207), the screen assemblies (3) include connecting with the discharge port (207) The upper cover (303) and be set to the pedestal (301) and the upper cover that logical pedestal (301) and the pedestal (301) cooperate (303) sieve (302) between, the upper cover (303) are connected to by pipeline with vacuum intaking device (4), the pedestal (301) The cavity for accommodating sample is formed with the upper cover (303), the sieve (302) separates the cavity.
2. abrading type disintegrator according to claim 1, which is characterized in that the upper cover (303) is provided with for preventing The anti-block apparatus (304) that the sieve (302) is blocked by sample.
3. abrading type disintegrator according to claim 2, which is characterized in that the anti-block apparatus (304) is gas nozzle, described Gas nozzle is connected to feeder;
Alternatively,
The anti-block apparatus (304) is vibrator, and the vibrator is pneumatic vibrator or electric vibrator.
4. abrading type disintegrator according to claim 1, which is characterized in that the pedestal (301) is infundibulate pedestal (301), the upper cover (303) is infundibulate upper cover (303), and the pedestal (301) is bolted with the upper cover (303).
5. abrading type disintegrator according to claim 1, which is characterized in that the grinding device (2) includes:
It grinds alms bowl (202), grinding alms bowl (202) has the cavity for holding material;
With the grinding ring (203) of the cavity inner wall shape adaptation of grinding alms bowl (202), the periphery of the grinding ring (203) is straight Diameter is less than the inner diameter of grinding alms bowl (202);
It is set to the grinding rod (204) of the cavity and the grinding ring (203) cooperation ground sample, the grinding rod (204) In the ring of the grinding ring (203);
Be set to the ground cover (201) of the upper surface of grinding alms bowl (202), offer on the ground cover (201) it is described into Material mouth (206) and the discharge port (207).
6. abrading type disintegrator according to claim 5, which is characterized in that the feed inlet (206) is provided with valve (205)。
7. abrading type disintegrator according to claim 6, which is characterized in that the valve (205) is pinch valve or ball Valve or butterfly valve.
CN201821519047.9U 2018-09-17 2018-09-17 Grinding type pulverizer Active CN208960080U (en)

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Application Number Priority Date Filing Date Title
CN201821519047.9U CN208960080U (en) 2018-09-17 2018-09-17 Grinding type pulverizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821519047.9U CN208960080U (en) 2018-09-17 2018-09-17 Grinding type pulverizer

Publications (1)

Publication Number Publication Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109046694A (en) * 2018-09-17 2018-12-21 长沙开元仪器有限公司 Grinding type pulverizer
CN111408448A (en) * 2020-03-26 2020-07-14 孙磊 Wheat grinding device
CN112782047A (en) * 2021-02-02 2021-05-11 南京聚控智能科技有限公司 Online screening measuring device and method for coal powder fineness

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109046694A (en) * 2018-09-17 2018-12-21 长沙开元仪器有限公司 Grinding type pulverizer
CN111408448A (en) * 2020-03-26 2020-07-14 孙磊 Wheat grinding device
CN111408448B (en) * 2020-03-26 2021-12-10 惠民县宇东面粉有限公司 Wheat grinding device
CN112782047A (en) * 2021-02-02 2021-05-11 南京聚控智能科技有限公司 Online screening measuring device and method for coal powder fineness

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