CN110328010A - A kind of mute exhaust outlet of roller sand making machine - Google Patents
A kind of mute exhaust outlet of roller sand making machine Download PDFInfo
- Publication number
- CN110328010A CN110328010A CN201910633144.3A CN201910633144A CN110328010A CN 110328010 A CN110328010 A CN 110328010A CN 201910633144 A CN201910633144 A CN 201910633144A CN 110328010 A CN110328010 A CN 110328010A
- Authority
- CN
- China
- Prior art keywords
- dust cleaning
- cleaning case
- drawer
- case
- making machine
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/007—Fume suction nozzles arranged on a closed or semi-closed surface, e.g. on a circular, ring-shaped or rectangular surface adjacent the area where fumes are produced
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of mute exhaust outlets of roller sand making machine, it is related to sand making machine technical field, including pedestal, the base top is fixed by the bracket respectively is provided with broken case, the base top is further fixedly arranged on dust cleaning case, the dedusting right wall of box is fixedly connected with two exhaust columns, upper and lower exhaust column up and down and is each passed through broken case left wall and extends to sieve upper and lower sides；The dust cleaning case roof offers air outlet, and fixation is connected with Turbogrid plates at air outlet；The dust cleaning case inner top, which is fixed by the bracket, is connected with fan；The dust cleaning case is provided with the first drawer, and the first drawer is located at below fan, and front and back left side wall offers the sliding slot with the cooperation of the first drawer respectively in the dust cleaning case；First drawer bottom offers rectangular opening, is fixedly connected with strainer in rectangular opening.The present invention reduces air pollution, is conducive to staff's human health by being collected filtering to the dust generated during sand processed.
Description
Technical field
The present invention relates to sand making machine technical field, specifically a kind of mute exhaust outlet of roller sand making machine.
Background technique
Sand making machine is a kind of no grating, adjustable fine crushing device, is widely portable to raw material, the clinker work fine crushing in cement plant
Industry simultaneously can be used for the medium hardness material such as dolomite, flint clay, Pb-Zn deposits, serpentine, blast furnace slag, gangue, rock phosphate in powder
Operation fine crushing, manually make sand or express highway pavement especially suitable for hard limestone, dolomite, granite, basalt etc.
The processing of building stones is broken.
Sand making machine can generate a large amount of dust when working, dust is easy to be sucked by human body, can produce to the health of staff
Raw adverse effect, in order to build the environment of suitable services, needs to be arranged dust-extraction unit and is collected filtering to dust；It is existing to remove
For dirt device when being filtered to dust etc., strainer service life is lower, it is often necessary to cleaning is replaced or dismantled to strainer,
Dust is caused to filter higher cost.
Summary of the invention
The purpose of the present invention is to provide a kind of mute exhaust outlets of roller sand making machine, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of mute exhaust outlet of roller sand making machine, including pedestal, the base top be fixed by the bracket respectively be provided with it is broken
Case is connected with loading hopper at the broken box top feed inlet, and front-rear direction is provided with two shafts in left and right in the broken case,
Shaft front and back end is each passed through broken case front-rear side walls and is rotatablely connected with broken case front-rear side walls；It is fixedly mounted in the shaft
There is mutually matched pulverization roller；Left/right rotation shaft rear end is fixedly installed with pitch wheel, the broken case rear wall respectively
It is further fixedly arranged on decelerating motor, decelerating motor front end motor shaft is fixedly connected with right side shaft rear end；Bottom in the broken case
Portion is fixedly installed sieve, and sieve is located at below pulverization roller, and the sieve tilts to the right, and sieve right end is connected with blanking
Slot；The broken bottom portion is in funnel type and is connected with discharge nozzle；
The base top is further fixedly arranged on dust cleaning case, and the dedusting right wall of box is fixedly connected with two exhaust columns up and down, on
Lower exhaust column is each passed through broken case left wall and extends to sieve upper and lower sides；The dust cleaning case roof offers air outlet, air outlet
Place's fixation is connected with Turbogrid plates；The dust cleaning case inner top, which is fixed by the bracket, is connected with fan；The dust cleaning case is provided with
One drawer, the first drawer are located at below fan, and front and back left side wall offers and the cooperation of the first drawer respectively in the dust cleaning case
Sliding slot, the dust cleaning case left side wall offer the port with the cooperation of the first drawer；First drawer bottom offers rectangular opening,
Strainer is fixedly connected in rectangular opening.
Based on the above technical solution, the present invention also provides following optional technical solutions:
In a kind of optinal plan: the pulverization roller side wall is also evenly distributed with several crushing tooths.
In a kind of optinal plan: the screen bottom is also fixedly installed with vibrating motor.
In a kind of optinal plan: the filter screen bottom height is higher than the first drawer bottom height.
In a kind of optinal plan: being also filled with filter core in first drawer.
In a kind of optinal plan: bottom is provided with the second drawer in the dust cleaning case, and the dust cleaning case left wall offers
The opening passed through for the second drawer.
In a kind of optinal plan: being located at below the first drawer in the dust cleaning case and be provided with sliding block, in the dust cleaning case
Front-rear side walls offer the sliding slot with sliding block cooperation, and sliding block horizontally slips along the chute, and the slider top is fixedly connected with tuyere,
Tuyere face strainer；The tuyere left end is fixedly connected with the telescoping tube communicated therewith, and telescoping tube left end passes through on the left of dust cleaning case
It wall and is fixedly connected with dust cleaning case left side wall；It is located at below the first drawer in the dust cleaning case and is additionally provided with screw rod, screw rod or so
Both ends are each passed through dust cleaning case left and right sidewall and pass through sealing bearing rotation connection, upper and lower sides screw rod point with dust cleaning case left and right sidewall
It upper and lower side slide and Chuan Guo not be threadedly coupled respectively with upper and lower side slide, the screw rod left end is fixedly connected with rotating handle.
Compared to the prior art, beneficial effects of the present invention are as follows:
1, by carrying out roll crushing and screening to building stones, guarantee crushing effect；By to the dust generated during sand processed into
Row collects filtering, reduces air pollution, is conducive to staff's human health；
2, it is designed using drawer type, filter core is easily removed, be convenient for changing or clear up, advantageously reduced dust and collected
Filter cost；
3, being rotated by screw rod drives tuyere to move left and right, the dust that will be adhered in filter screen bottom and filter core by exhaust fan exhausting
In equal impurity sucking disposal box, since tuyere air inlet is relatively narrow, so that suction is big when exhausting, and good dedusting effect, the filter after dedusting
Core can reuse, time saving and energy saving without frequently clearing up the first drawer or the extraction of the second drawer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the overlooking structure diagram that case is crushed in the embodiment of the present invention 1.
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 2.
Appended drawing reference annotation: 1- pedestal, 2- are crushed case, 3- sieve, 4- vibrating motor, 5- shaft, 6- pulverization roller, 7- and crush
Tooth, 8- gear, 9- decelerating motor, 10- feed hopper, 11- discharge nozzle, 12- blanking groove, 13- dust cleaning case, the first drawer of 14-, 15-
Strainer, 16- filter core, 17- Turbogrid plates, 18- fan, 19- exhaust column, the second drawer of 20-, 21- screw rod, 22- sliding block, 23- sliding slot,
24- tuyere, 25- telescoping tube, 26- rotating handle.
Specific embodiment
Following embodiment can be described in detail the present invention in conjunction with attached drawing, in attached drawing or explanation, similar or identical part
Using identical label, and in practical applications, shape, thickness or the height of each component can be expanded or shunk.Institute of the present invention
Each embodiment enumerated is only to illustrate the present invention, is not used to limit the scope of the present invention.It is made for the present invention any aobvious
And modification easy to know or change are without departure from spirit and scope of the invention.
Embodiment 1
Please refer to Fig. 1~2, in the embodiment of the present invention, a kind of mute exhaust outlet of roller sand making machine, including pedestal 1, the pedestal 1
Top is fixed by the bracket respectively is provided with broken case 2, is connected with loading hopper 10 at the broken 2 top feed mouth of case, convenient
Charging；Front-rear direction is provided with two shafts 5 in left and right in the broken case 2, and 5 front and back end of shaft is each passed through broken 2 front and back of case
Side wall and with broken 2 front-rear side walls of case be rotatablely connected；Mutually matched pulverization roller 6, the powder are fixedly installed in the shaft 5
Broken 6 side wall of roller is also evenly distributed with several crushing tooths 7, further increases building stones crushing effect；Shaft 5 rear end in left and right is fixed respectively
Pitch wheel 8 is installed, broken 2 rear wall of case is further fixedly arranged on decelerating motor 9,9 front end of decelerating motor electricity
Arbor is fixedly connected with 5 rear end of right side shaft, drives shaft 5 to rotate when decelerating motor 9 rotates, to drive left and right pulverization roller 6
It rotates towards each other；Bottom is fixedly installed sieve 3 in the broken case 2, and sieve 3 is located at 6 lower section of pulverization roller, and the sieve 3 is to the right
Inclined downward, 3 right end of sieve are connected with blanking groove 12, fall on sieve 3 by tentatively broken building stones, by sieve 3 to stone
Material is screened, and part has been crushed sufficiently small building stones particle and has been fallen by 3 sieve pore of sieve, remaining building stones slides to the right waiting again
It is broken；3 bottom of sieve is also fixedly installed with vibrating motor 4, drives sieve 3 to vibrate when vibrating motor 4 vibrates, to accelerate
Screening, while avoiding sieve pore blockade；2 bottom of broken case in funnel type and being connected with discharge nozzle 11, the sand after screening from
It is discharged at discharge nozzle 11；
Dust cleaning case 13 is further fixedly arranged at the top of the pedestal 1,13 right wall of dust cleaning case is fixedly connected with two exhausting up and down
Pipe 19, upper and lower exhaust column 19 are each passed through broken 2 left wall of case and extend to 3 upper and lower sides of sieve；13 roof of dust cleaning case offers
Air outlet, fixation is connected with Turbogrid plates 17 at air outlet；13 inner top of dust cleaning case, which is fixed by the bracket, is connected with fan 18,
By the exhausting from the bottom up of fan 18, so that the dust in broken case 2 enters from exhaust column 19 in dust cleaning case 13, in dust cleaning case
It is discharged from Turbogrid plates 17 after filtering in 13；Fan area is larger, and sound is smaller, reduces noise；The dust cleaning case 13 is provided with
First drawer 14, the first drawer 14 are located at 18 lower section of fan, and front and back left side wall offers and first respectively in the dust cleaning case 13
The sliding slot that drawer 14 cooperates, 13 left side wall of dust cleaning case offer the port with the cooperation of the first drawer 14, pull first to the right
Drawer 14 can extract the first drawer 14 out, and 14 bottom of the first drawer offers rectangular opening, be fixedly connected in rectangular opening
Strainer 15 carries out primary filter to air by strainer 15, filters out the larger particles such as dust；15 bottom level of strainer
Higher than 14 bottom level of the first drawer, the dust etc. of filtering is attached to 15 bottom of strainer, will not when extracting the first drawer 14 out outward
The dust etc. of attachment is scraped, 13 internal contamination of dust cleaning case is avoided；It is also filled with filter core 16 in first drawer 14, into
The further filter core 16 of row can be easily removed, and be convenient for changing or cleared up, and dedusting cost is effectively reduced, and improve economic effect
Benefit；Bottom is provided with the second drawer 20 in the dust cleaning case 13, and 13 left wall of dust cleaning case is offered to be passed through for the second drawer 20
Opening, the second drawer 20 conveniently catches the dust fallen, easy cleaning.
Embodiment 2
Referring to Fig. 3, on the basis of embodiment 1, be located at below the first drawer 14 in the dust cleaning case 13 and be provided with sliding block 22,
Front-rear side walls offer the sliding slot 23 cooperated with sliding block 22 in the dust cleaning case 13, and sliding block 22 23 horizontally slips along the chute, described
Tuyere 24,24 face strainer 15 of tuyere are fixedly connected at the top of sliding block 22；24 left end of tuyere, which is fixedly connected with, to be communicated therewith
Telescoping tube 25,25 left end of telescoping tube passes through and 13 left side wall of dust cleaning case and is fixedly connected with 13 left side wall of dust cleaning case, by from stretching
Exhausting at the draw 25, the dust etc. that can adhere to 15 bottom of strainer are sucked out outside dust cleaning case 13；It is located at the in the dust cleaning case 13
Be additionally provided with screw rod 21 below one drawer 14,21 left and right ends of screw rod be each passed through 13 left and right sidewall of dust cleaning case and with dust cleaning case 13
By sealing bearing rotation connection, upper and lower sides screw rod 21 is each passed through side slide 22 up and down and breaks away respectively with upper and lower left and right sidewall
Block 22 is threadedly coupled, and 21 left end of screw rod is fixedly connected with rotating handle 26, screw rod 21 can be driven to rotate by rotating rotating handle 26,
To with 22 side-to-side movement of movable slider, when 25 exhausting of telescoping tube, control sliding block 22 moves from left to right, by 15 bottom of strainer and filter
The impurity such as the dust adhered in core 16 are removed, since 24 air inlet of tuyere is relatively narrow, so that suction is big when exhausting, good dedusting effect,
Strainer 15 and filter core 16 after dedusting can reuse, and clear up without frequently extracting the first drawer 14 out, time saving and energy saving.
The above, the only specific embodiment of the disclosure, but the protection scope of the disclosure is not limited thereto, it is any
Those familiar with the art can easily think of the change or the replacement in the technical scope that the disclosure discloses, and should all contain
It covers within the protection scope of the disclosure.Therefore, the protection scope of the disclosure should be subject to the protection scope in claims.
Claims (7)
1. a kind of mute exhaust outlet of roller sand making machine, including pedestal (1), pedestal (1) top is fixed by the bracket respectively to be set
It is equipped with broken case (2), is connected with loading hopper (10) at broken case (2) the top feed mouth, which is characterized in that the broken case
(2) interior front-rear direction be provided with left and right two shafts (5), shaft (5) front and back end be each passed through broken case (2) front-rear side walls and with
Broken case (2) front-rear side walls rotation connection；Mutually matched pulverization roller (6) are fixedly installed on the shaft (5)；Left and right shaft
(5) rear end is fixedly installed with pitch wheel (8) respectively, and broken case (2) rear wall is further fixedly arranged on deceleration electricity
Machine (9), decelerating motor (9) front end motor shaft are fixedly connected with right side shaft (5) rear end；The interior bottom of the broken case (2) is fixed
It is provided with sieve (3), sieve (3) is located at below pulverization roller (6), and the sieve (3) tilts to the right, and sieve (3) right end connects
It is connected to blanking groove (12)；Broken case (2) bottom is in funnel type and is connected with discharge nozzle (11)；
It is further fixedly arranged on dust cleaning case (13) at the top of the pedestal (1), dust cleaning case (13) right wall is fixedly connected with upper and lower two
Root exhaust column (19), upper and lower exhaust column (19) are each passed through broken case (2) left wall and extend to sieve (3) upper and lower sides；The dedusting
Case (13) roof offers air outlet, and fixation is connected with Turbogrid plates (17) at air outlet；Dust cleaning case (13) inner top passes through
Bracket is fixedly connected with fan (18)；The dust cleaning case (13) is provided with the first drawer (14), and the first drawer (14) is located at fan
(18) lower section, the interior front and back left side wall of the dust cleaning case (13) offers the sliding slot with the first drawer (14) cooperation respectively, described to remove
Dirt case (13) left side wall offers the port with the first drawer (14) cooperation；First drawer (14) bottom offers rectangle
Mouthful, strainer (15) are fixedly connected in rectangular opening.
2. the mute exhaust outlet of roller sand making machine according to claim 1, which is characterized in that pulverization roller (6) side wall is also
It is evenly distributed with several crushing tooths (7).
3. the mute exhaust outlet of roller sand making machine according to claim 2, which is characterized in that sieve (3) bottom is also solid
Dingan County is equipped with vibrating motor (4).
4. the mute exhaust outlet of roller sand making machine according to claim 1, which is characterized in that strainer (15) bottom level
Higher than the first drawer (14) bottom level.
5. the mute exhaust outlet of roller sand making machine according to claim 4, which is characterized in that in first drawer (14) also
Filled with filter core (16).
6. the mute exhaust outlet of roller sand making machine according to claim 5, which is characterized in that the interior bottom of the dust cleaning case (13)
It is provided with the second drawer (20), dust cleaning case (13) left wall offers the opening passed through for the second drawer (20).
7. -6 any mute exhaust outlet of roller sand making machine according to claim 1, which is characterized in that the dust cleaning case (13)
Inside it is located at below the first drawer (14) and is provided with sliding block (22), the interior front-rear side walls of the dust cleaning case (13) offers and sliding block (22)
The sliding slot (23) of cooperation, sliding block (22) horizontally slip along the chute (23), are fixedly connected with tuyere (24) at the top of the sliding block (22),
Tuyere (24) face strainer (15)；Tuyere (24) left end is fixedly connected with the telescoping tube (25) communicated therewith, telescoping tube
(25) left end passes through dust cleaning case (13) left side wall and is fixedly connected with dust cleaning case (13) left side wall；It is located in the dust cleaning case (13)
Be additionally provided with screw rod (21) below first drawer (14), screw rod (21) left and right ends be each passed through dust cleaning case (13) left and right sidewall and
With dust cleaning case (13) left and right sidewall by sealing bearing rotation connection, upper and lower sides screw rod (21) is each passed through side slide (22) up and down
And be threadedly coupled respectively with upper and lower side slide (22), screw rod (21) left end is fixedly connected with rotating handle (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910633144.3A CN110328010A (en) | 2019-07-15 | 2019-07-15 | A kind of mute exhaust outlet of roller sand making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910633144.3A CN110328010A (en) | 2019-07-15 | 2019-07-15 | A kind of mute exhaust outlet of roller sand making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110328010A true CN110328010A (en) | 2019-10-15 |
Family
ID=68144964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910633144.3A Pending CN110328010A (en) | 2019-07-15 | 2019-07-15 | A kind of mute exhaust outlet of roller sand making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110328010A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721768A (en) * | 2019-10-29 | 2020-01-24 | 永康悠长矿产开采技术有限公司 | Fine crushing device after rough processing of gold ore |
| CN111013270A (en) * | 2019-12-31 | 2020-04-17 | 四川明康善筑新型建材有限公司 | Dust collector is smashed in gypsum board processing |
| CN111499242A (en) * | 2020-04-26 | 2020-08-07 | 合肥同源化工科技有限公司 | Preparation process of granite-like building exterior wall coating |
| CN111714994A (en) * | 2020-06-28 | 2020-09-29 | 民本机械(浙江)有限公司 | Change convenient multilayer exhaust gas filter case |
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| DE19900098A1 (en) * | 1999-01-04 | 2000-07-13 | Eurocoin Recycling Gmbh | Round coin de-monetizer by deformation comprizes two opposed profiled rollers spaced by gap taking coin feed so co-operating roller profiles recognizably change coin shape or size. |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721768A (en) * | 2019-10-29 | 2020-01-24 | 永康悠长矿产开采技术有限公司 | Fine crushing device after rough processing of gold ore |
| CN111013270A (en) * | 2019-12-31 | 2020-04-17 | 四川明康善筑新型建材有限公司 | Dust collector is smashed in gypsum board processing |
| CN111499242A (en) * | 2020-04-26 | 2020-08-07 | 合肥同源化工科技有限公司 | Preparation process of granite-like building exterior wall coating |
| CN111714994A (en) * | 2020-06-28 | 2020-09-29 | 民本机械(浙江)有限公司 | Change convenient multilayer exhaust gas filter case |
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Application publication date: 20191015 |