CN202661343U - Coke drop strength test device - Google Patents
Coke drop strength test device Download PDFInfo
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- CN202661343U CN202661343U CN 201220335921 CN201220335921U CN202661343U CN 202661343 U CN202661343 U CN 202661343U CN 201220335921 CN201220335921 CN 201220335921 CN 201220335921 U CN201220335921 U CN 201220335921U CN 202661343 U CN202661343 U CN 202661343U
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- feeding tank
- interface
- sample
- outlet
- sample case
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Abstract
The utility model discloses a feeding mechanism of an iron ore pellet pressure test machine, which comprises a vibration disk, a conveying pipe and a controller, wherein the vibration disk is provided with an outlet; an interface is arranged at the end of the conveying pipe close to the outlet of the vibration disk; a material limit plate, a material push rod and a material push drive are arranged between the outlet of the vibration disk and the interface; the material limit plate is vertical and close to the interface; an inclined plane is arranged at the top of the material push rod, and the side facing to the interface is the bottom of the inclined plane; the material push drive is in transmission connection with the material push rod; the material push drive is also in signal connection with a controller; a material sensor is also arranged between the outlet of the vibration disk and the interface; and the sensor is in signal connection with the controller. Through the utility model, the iron ore pellet conveying speed is controlled well, the working efficiency of the iron ore pellet pressure test machine can be improved, the counting of the iron ore pellet conveying is accurate, and the accuracy of the test data is guaranteed.
Description
Technical field
The utility model relates to a kind of coke strength-testing machine, more specifically is a kind of coke dropping strength test device, belongs to the mechanical device technical field.
Background technology
Coke dropping strength testing machine is mainly used in the mensuration of the dropping strength of foundry coke and metallurgical coke.Among the State Standard of the People's Republic of China GB/T 4511.2-1999, the principle that the coke dropping strength is measured, instrument and equipment, test procedure etc. have been introduced.Partly introduced the basic structure of coke dropping strength testing machine at instrument and equipment, it comprises sample case, lifting bracket, falls platform, automaton etc.
Sample case: with the pulley of wire rope by support, the sample case can be mentioned or put down, can be opened by two half and half door at the bottom of the case, suitable bolt is installed, when high 1830 millimeters position, can open rapidly.
Fall platform: coaming plate is housed all around, and the coaming plate of behind and two sides is fixed, and front coaming plate is movable.
Lifting bracket: at two root posts that fall two sides about platform, pulley and connecting steel wire ropes and automaton are installed in its top, can mention 1830 millimeters height to the sample case like this, also can be down to any height more than 460 millimeters.
During test, put sample into the sample case, rising to the sample case at the bottom of the case from falling the platform vertical range is 1830 millimeters height, and the door of sample case bottom is opened automatically by the door opener on the important actor, and sample is fallen and fallen on the platform.Then the sample case is dropped at the bottom of the case from falling 460 millimeters places of platform, manually close the door of sample case bottom.Repeat above-mentioned steps 4 times, with the square hole screen screening with 50 millimeters * 50 millimeters apertures of the sample that obtains, weighing calculates the dropping strength index greater than 50 millimeters coke and bulk sample comparison.
Mainly there is the deficiency of following several respects in the coke dropping strength test device of introducing among the above-mentioned GB GB/T 4511.2-1999: the one, when in the sample case, packing the coke sample into, from falling platform 460 millimeters height is arranged at the bottom of the sample case case, therefore and fall playscript with stage directions body and also have certain altitude, have the deficiencies such as inconvenient operation, operator's labour intensity are large; The 2nd, the door of sample case bottom is closed and need to manually be closed, and not only has inconvenient operation, but also has certain hazards.
In existing coke dropping strength test device, the door of sample case bottom closed improve: the sample case is fixed on the lifting bracket, on lifting bracket, also be provided with door opener, the bottom of sample case has can be to the door of two sides unlatching, described two door sections are overlapping, be one to the doorstep, an Xiamen, fixing bolt below described Xiamen; Two sides of described sample case have rotatable fixing gate stop, and described gate stop is provided with corner block and elastic device; When the door of the bottom of sample case was closed, the gate stop of two sides of described sample case was owing to the elastic force effect of elastic device, hook two ends of bolt, and described to the doorstep two ends have the driving lever that extends to two sides, and described driving lever is parallel with bolt; The fixing upper end of one side of described lifting bracket or two sides is the orienting lug of closing the door of arc, and the described orienting lug of closing the door is vertical with bolt, and at the driving lever correspondence position.Owing to have the driving lever that extends to two sides at two ends of calling, the fixing upper end of a side of lifting bracket or two sides is the orienting lug of closing the door of arc.Like this, the sample case open the door coke is fallen after, the sample case moves down at lifting bracket, when the sample case contacts closing the door during orienting lug of arc in bolt two terminations that are moved down into its driving lever of calling, Xiamen, two doors are progressively shut, and when two doors all closed, two ends of bolt will be fallen in the gate stop of sample case two sides, because the elastic force effect of elastic device, the door of the bottom of sample case is closed.Realize the automatic door-closing of sample case, made coke dropping strength testing machine easy to operate, simultaneously, eliminated the potential safety hazard in the door-closing operation process.
The utility model content
For above-mentioned situation, the problem that the utility model quasi-solution is determined provides that a kind of coke sample manipulation of packing into is convenient, the operator works in the sample case strong little coke dropping strength test device.
For achieving the above object, the utility model has adopted following technical scheme: a kind of coke dropping strength test device, it comprises support, the sample case, fall platform and controller, described sample case passes through wire rope, pulley is fixed on the support, being connected with the lifting of sample case on the described wire rope drives, at the bottom of the case of described sample case by two half and half the door, described support also is provided with sample case case bottom door opening mechanism and case bottom door closing organ, the described platform that falls is equipped with coaming plate all around, described controller drives with the lifting of sample case and is electrically connected, coke dropping strength test device of the present utility model also comprises the sample elevating mechanism, described sample elevating mechanism comprises feeding tank, the feeding tank lifting drives, two parallel feeding tanks move guide groove frame and feeding tank driving rope, described two feeding tanks move the guide groove frame and are fixed on the support, described two feeding tanks move and are respectively equipped with feeding tank on the guide groove frame and move guide groove, described each feeding tank moves guide groove and comprises vertical slot and the translot that is interconnected, the height of sample box top when the height of described translot is higher than sample case unlatching case bottom door; Setting feeding tank is the front end face of feeding tank, is the left and right side in two contiguous sides of front end face near the side of sample case, then two sides of the front end face of feeding tank is respectively equipped with one group of angle sheave, described every group of angle sheave comprises up and down two angle sheaves, described angle sheave and feeding tank move guide groove coupling, and described two groups of angle sheaves fall into respectively the feeding tank that two feeding tanks move the guide groove frame and move guide groove; Described feeding tank lifting drives and is fixed on the support, described feeding tank drives rope and is in transmission connection, is rotatably connected with feeding tank with feeding tank lifting driving respectively, and described feeding tank drives rope and is partial to away from the front end face place in the feeding tank left and right side with the tie point of feeding tank; Described controller also drives with the feeding tank lifting and is electrically connected.
The left and right side of described feeding tank is respectively equipped with lifting arm, described lifting arm and feeding tank are rotatably connected, away from the front end face place, described feeding tank drives rope and is in transmission connection with feeding tank lifting driving, lifting arm respectively the tie point of described lifting arm and feeding tank in feeding tank left and right side deflection.
Adopt said structure, of the present utility model kind of coke dropping strength test device also comprises the sample elevating mechanism, the sample elevating mechanism comprises feeding tank, the feeding tank lifting drives, two parallel feeding tanks move guide groove frame and feeding tank driving rope, lifting drives by moving on the moving feeding tank of feeding tank driving rope band, sample in the feeding tank directly can be poured in the sample case, but because feeding tank extreme lower position ground proximity, the sample of packing in the feeding tank is convenient but also safety not only, and it is convenient therefore to the utlity model has the coke sample manipulation of packing in the sample case, operator's strong little characteristics of working.Wherein, the sample in the feeding tank is directly poured in the sample case and is realized by following action:
Because two feeding tanks move the guide groove frame and are fixed on the support, two feeding tanks move and are respectively equipped with feeding tank on the guide groove frame and move guide groove, each feeding tank moves guide groove and comprises vertical slot and the translot that is interconnected, two groups of angle sheaves of two sides of the front end face of feeding tank fall into respectively the feeding tank that two feeding tanks move the guide groove frame and move guide groove, and feeding tank can move guide groove along feeding tank by angle sheave and moves like this; While is because the feeding tank driving is restricted and the tie point of feeding tank is partial to away from the front end face place in the feeding tank left and right side, and feeding tank drives rope and is rotatably connected with being connected to of feeding tank, when feeding tank lifting driving moves feeding tank by feeding tank driving rope, because feeding tank drives the tie point of rope and feeding tank in the side away from the sample case of feeding tank gravity vertical, feeding tank has the power of a rotation, therefore respectively organize in the angle sheave, top angle sheave moves guide groove to feeding tank to have to the thrust of sample case direction, following angle sheave moves guide groove to feeding tank and has pulling force.When moving along feeding tank by angle sheave, feeding tank moves on to vertical slot and translot junction on the guide groove, after entering translot, top angle sheave moves horizontally, and following angle sheave continues along moving on the vertical slot, feeding tank is progressively overturn, sample is poured out, again because the height of the height of translot is higher than the sample case when opening case bottom door sample box top, make and pour out sample and fall in the sample case.
Description of drawings
Fig. 1 is the structural representation of the utility model coke dropping strength test device when filling with substance;
Structural representation when Fig. 2 is the discharging of coke dropping strength test device feeding tank;
Structural representation when Fig. 3 feeding tank falls after rise;
Fig. 4 is the structural representation of a side of feeding tank;
Fig. 5 is the structural representation of sample case.
Among the figure: the 1-support, 2-sample case, 3-falls platform, the 4-controller, 5-door, 6-case bottom door opening mechanism, 7-case bottom door closing organ, 8-wire rope, 9-pulley, the lifting of 10-sample case drives, the 11-feeding tank, and the lifting of 12-feeding tank drives, the 13-feeding tank moves the guide groove frame, and the 14-feeding tank drives rope, and the 15-feeding tank moves guide groove, the 15-1-vertical slot, the 15-2-translot, 16-angle sheave, 17-lifting arm, the 18-tie point, the 19-moving fastening, 20-back-moving spring, 21-rotation axis, the 22-briquetting, the 23-Impactor.
Embodiment
Such as Fig. 1, Fig. 2, shown in Figure 3, coke dropping strength test device of the present utility model, it comprises support 1, sample case 2, fall platform 3 and controller 4, described sample case 2 is by wire rope 8, pulley 9 is fixed on the support, be connected with the lifting of sample case on the described wire rope 8 and drive 10, at the bottom of the case of described sample case 2 by two half and half the door 5, the described platform 11 that falls is equipped with coaming plate all around, described controller 4 drives 10 with the lifting of sample case and is electrically connected, described support 1 is provided with 2 casees bottom door opening mechanisms 6 of sample case, said structure, although in GB GB/T 4511.2-1999, obtained disclosing, but in conjunction with design feature of the present utility model, an embodiment to 2 casees bottom door opening mechanisms 6 of sample case does some simple introductions: referring to Fig. 4, the bottom of described sample case 2 has can be to the door 5 of two sides unlatching, described two door sections are overlapping, be one to the doorstep, an Xiamen, below described Xiamen, be provided with moving fastening 19, be provided with back-moving spring 20 between moving fastening 19 and the sample case 2, back-moving spring 20 is keeping moving fastening 19 to fasten the position, Xiamen, when pressed by external force moving fastening 19 press-side, described moving fastening 19 can overcome, the elastic force disengagement of back-moving spring 20 fastens the Xiamen, and the door 5 of sample case 2 bottoms is opened.In the present embodiment, be provided with rotation axis 21 and briquetting 22 at support 1, described rotation axis 21 is in transmission connection with briquetting 22, Impactor 23 in rotation axis 21 arrangements, the position of described Impactor 23 is finished down position corresponding to sample after feeding tank 11 upsets, described briquetting 22 is at moving fastening 19 press-side correspondence positions, like this, after feeding tank 11 upsets, be finished down sample, bump Impactor 23 rotates rotation axis 21, pulling briquetting 22, briquetting 22 is pressed moving fastening 19 press-sides, and the door 5 of sample case 2 bottoms is opened.
Described support 1 and case bottom door closing organ 7 are for being fixed on two V-arrangement pieces on the support 1, when opening door 5 sample case and descend, to the doorstep and the Xiamen can progressively close along two V-arrangement pieces, after closing at last, because the elastic force of back-moving spring 20 makes moving fastening 19 fasten the position, Xiamen.Because the coke dropping strength test device of said structure and prior art is similar, therefore, no longer launch to describe.
The characteristics of coke dropping strength test device of the present utility model are: it also comprises the sample elevating mechanism, described sample elevating mechanism comprises feeding tank 11, the feeding tank lifting drives 12, two parallel feeding tanks move guide groove frame 13 and feeding tank driving rope 14, described two feeding tanks move guide groove frame 13 and are fixed on the support 1, described two feeding tanks move and are respectively equipped with feeding tank on the guide groove frame 13 and move guide groove 15, described each feeding tank moves guide groove 15 and comprises vertical slot 15-1 and the translot 5-2 that is interconnected, the height at sample case 2 tops when the height of described translot 15-2 is higher than sample case 2 unlatching case bottom door 5.
Setting feeding tank 11 is the front end face of feeding tank 11, is left and right side (it is the state of feeding tank 11 whens filling with substance) in two contiguous sides of front end face near the side of sample casees 2, then two sides of the front end face of feeding tank 11 is respectively equipped with one group of angle sheave 16, described every group of angle sheave 16 comprises that two angle sheave 16(are referring to Fig. 5 up and down), described angle sheave 16 moves guide groove 15 couplings with feeding tank, and described two groups of angle sheaves 16 fall into respectively the feeding tank that two feeding tanks move guide groove frame 13 and move guide groove 15; Described feeding tank lifting drives 12 and is fixed on the support 1, described feeding tank drives rope 14 and is in transmission connection, is rotatably connected with feeding tank 11 with feeding tank lifting driving 12 respectively, and described feeding tank drives rope 14 and is partial to away from the front end face place in feeding tank 11 left and right sides with the tie point 18 of feeding tank 11; Described controller 4 also drives 12 with the feeding tank lifting and is electrically connected.
The left and right side of described feeding tank 11 is respectively equipped with lifting arm 17, described lifting arm 17 is rotatably connected with feeding tank 11, described lifting arm 17 is partial to away from the front end face place in feeding tank 11 left and right sides with the tie point 18 of feeding tank 11, and described feeding tank drives rope 14 and is in transmission connection with feeding tank lifting driving 12, lifting arm 17 respectively.
Claims (3)
1. the feed mechanism of an iron ore pellet pressure testing machine, its involving vibrations dish (1), delivery pipe (2) and controller (8), described vibrating disk (1) has outlet (3), described delivery pipe (2) is provided with interface (4) near an end of vibrating disk outlet (3), be provided with material confinement plate (5) between described vibrating disk outlet (3) and the interface (4), material push rod (6), material pushes and drives (7), described material confinement plate (5) is vertical, and be positioned near interface (4) and locate, the top of described material push rod (6) has inclined-plane (9), be inclined-plane (9) bottom towards interface (4) one sides, exporting (3) one sides towards vibrating disk is top, inclined-plane (9), described material pushes driving (7) and is in transmission connection with material push rod (6), described material pushes driving (7) and also is connected with controller (8) signal, it is characterized in that also being provided with material inductor (11) between described vibrating disk outlet (3) and the interface (4), described inductor (11) is connected with controller (8) signal.
2. the feed mechanism of iron ore pellet pressure testing machine according to claim 1 is characterized in that described material inductor (11) is infrared ray sensor or range sensor.
3. the feed mechanism of iron ore pellet pressure testing machine according to claim 1 and 2 is characterized in that being provided with between described vibrating disk outlet (3) and the interface (4) and also is provided with two limit for width plates (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220335921 CN202661343U (en) | 2012-07-12 | 2012-07-12 | Coke drop strength test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220335921 CN202661343U (en) | 2012-07-12 | 2012-07-12 | Coke drop strength test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202661343U true CN202661343U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220335921 Expired - Fee Related CN202661343U (en) | 2012-07-12 | 2012-07-12 | Coke drop strength test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202661343U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422577A (en) * | 2013-08-29 | 2015-03-18 | 宁夏鹏程致远自动化技术有限公司 | Magnesium metal furnace charge pellet intensity test apparatus |
| CN106644776A (en) * | 2016-10-12 | 2017-05-10 | 安徽工业大学 | Method for detecting drop strength of green pellets under motion state |
-
2012
- 2012-07-12 CN CN 201220335921 patent/CN202661343U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422577A (en) * | 2013-08-29 | 2015-03-18 | 宁夏鹏程致远自动化技术有限公司 | Magnesium metal furnace charge pellet intensity test apparatus |
| CN106644776A (en) * | 2016-10-12 | 2017-05-10 | 安徽工业大学 | Method for detecting drop strength of green pellets under motion state |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20150712 |
|
| EXPY | Termination of patent right or utility model |