CN112147270B - Sampling and sample conveying device of energy-saving material monomer combustion testing machine - Google Patents
Sampling and sample conveying device of energy-saving material monomer combustion testing machine Download PDFInfo
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- CN112147270B CN112147270B CN202011243989.0A CN202011243989A CN112147270B CN 112147270 B CN112147270 B CN 112147270B CN 202011243989 A CN202011243989 A CN 202011243989A CN 112147270 B CN112147270 B CN 112147270B
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Abstract
The utility model relates to a sample device is sent in energy-conserving material monomer combustion testing machine's sample belongs to building materials burning performance test technical field, including combustion chamber and shallow, one side of combustion chamber is equipped with the car mouth that advances that supplies the shallow to get into, it is equipped with the slide rail to advance car mouth department, the slide rail is extended to advancing the car mouth by the combustion chamber internal extension, shallow and slide rail sliding connection are equipped with the gliding actuating mechanism of drive shallow on the slide rail on the combustion chamber. This application has the effect of using manpower sparingly.
Description
Technical Field
The application relates to the technical field of building material combustion performance testing, in particular to a sampling and sample conveying device of an energy-saving material monomer combustion testing machine.
Background
With the continuous development of economy in China and the enhancement of environmental protection consciousness of people, the society in China puts forward higher requirements on the environmental protection of construction projects. Under such circumstances, energy-saving and environment-friendly building materials have been rapidly developed.
In order to maintain public safety and reduce casualties and property loss caused by fire, the fire-retardant indoor building material is used, and is the first line of defense of fire-proof safety measures of buildings in China at present. The monomer combustion testing machine is testing equipment for evaluating the fire resistance of the building material, and can test the heat release rate, the smoke growth index, the gas consumption, the generation amount of carbon monoxide and carbon dioxide, the mass loss and the like of the building material.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: during testing, building materials are placed on the trolley, the trolley needs to be pushed into the combustion chamber manually for combustion detection, and after testing is finished, the trolley needs to be pulled out of the combustion chamber manually, so that great labor is consumed.
Disclosure of Invention
In order to use manpower sparingly, this application provides a sample send appearance device of energy-conserving material monomer burning test machine.
The application provides a sample device is sent in energy-conserving material monomer burning test machine's sample adopts following technical scheme:
the utility model provides an energy-conserving material monomer burning test machine's sample device that send, includes combustion chamber and shallow, one side of combustion chamber is equipped with the car mouth that advances that supplies the shallow to get into, it is equipped with the slide rail to advance car mouth department, the slide rail extends to advancing car mouth outward by the combustion chamber in, shallow and slide rail sliding connection are equipped with the gliding actuating mechanism of drive shallow on the slide rail on the combustion chamber.
By adopting the technical scheme, the building materials are placed on the trolley, the driving mechanism is started, and the driving mechanism drives the trolley to slide on the guide rail, so that the trolley enters the combustion chamber to perform a combustion test. After the test is finished, the cart slides out of the combustion chamber through the driving mechanism, and the cart does not need to be pushed manually, so that the labor is saved.
Preferably, actuating mechanism includes the driving roller and is used for driving roller pivoted drive assembly, driving roller and combustion chamber rotate to be connected, driving roller and slide rail parallel arrangement are equipped with the helicla flute on the driving roller, the helicla flute sets up along driving roller length direction, the bottom of shallow is equipped with the fixed block, be equipped with the connecting rod on the fixed block, the connecting rod stretch into in the helicla flute and with helicla flute sliding connection.
Through adopting above-mentioned technical scheme, drive assembly drive driving roller rotates, and when the driving roller rotated, the connecting rod slided along the extending direction at the helicla flute, and the connecting rod drives the fixed block and removes along the length direction at the driving roller, and the fixed block drives the shallow and slides on the slide rail. Meanwhile, in the test process, the temperature of the cart is high, the contact area of the connecting rod and the spiral groove is small, the situation that heat on the cart is transferred to the driving assembly through the transmission roller can be reduced, and the situation that the driving assembly is easily damaged due to high temperature is further reduced.
Preferably, the driving roller is a hollow roller.
Through adopting above-mentioned technical scheme, the driving roller is hollow roller, can reduce material consumption, practices thrift the cost. Meanwhile, the heat dissipation of the driving roller is facilitated, and the contact area of the connecting rod and the driving roller can be further reduced.
Preferably, the driving assembly comprises a servo motor and a rotating shaft, the rotating shaft is connected with the output end of the servo motor, the rotating shaft is rotatably connected with the combustion chamber, a first bevel gear is arranged on the rotating shaft, a second bevel gear is arranged on the driving roller, and the first bevel gear is meshed with the second bevel gear.
Through adopting above-mentioned technical scheme, start servo motor, servo motor's output shaft drives the pivot and rotates, and through first bevel gear and second bevel gear transmission effect, the pivot drives the driving roller and rotates. The cart is driven to slide back and forth on the sliding rail through the positive rotation and the negative rotation of the servo motor.
Preferably, a first sealing plate is arranged on the side wall of the bottom of the combustion chamber, which is opposite to the car inlet, and is abutted against the side wall of the trolley, and a second sealing plate is arranged on the side wall of the adjacent car inlet at the bottom of the combustion chamber and is abutted against the other side wall of the trolley.
Through adopting above-mentioned technical scheme, through setting up first closing plate and second closing plate, the lateral wall butt of first closing plate, second closing plate and shallow improves the leakproofness between shallow and the combustion chamber, reduces the condition that waste gas leaks outward in the test, green.
Preferably, the bottom of combustion chamber is equipped with the holding tank, first closing plate be located the holding tank and with holding tank sliding connection, one side that first closing plate deviates from the car inlet is equipped with the elastic component, and the tip of first closing plate is equipped with the haulage rope, haulage rope and the tip fixed connection that the second closing plate is close to first closing plate, the second closing plate is located the holding tank, and the one end and the combustion chamber that first closing plate was kept away from to the second closing plate are articulated, and the haulage rope is used for providing the effort to the shallow direction to the second closing plate when the elastic component takes place to deform.
Through adopting above-mentioned technical scheme, in the shallow got into the combustion chamber, the shallow extrudeed first closing plate, and first closing plate took place to slide on the holding tank, the deformation that the elastic component took place relatively, and the deformation elasticity of elastic component makes first closing plate support tight shallow, can improve the leakproofness between first closing plate and the shallow. Simultaneously, first closing plate pulling haulage rope, haulage rope can stimulate the second closing plate, makes the second closing plate support tight shallow, can improve the leakproofness between second closing plate and the shallow. The cart slides out of the combustion chamber, the elastic piece recovers the original shape, the first sealing plate slides towards the direction of the cart inlet, the acting force of the traction rope on the second sealing plate is eliminated, and the friction force between the second sealing plate and the cart is reduced, so that the cart can slide out of the combustion chamber more easily.
Preferably, the elastic member is a first spring, one end of the first spring is fixedly connected with the first sealing plate, and the other end of the first spring is fixedly connected with the side wall of the accommodating groove.
Through adopting above-mentioned technical scheme, the shallow extrudees first closing plate, and relative slip takes place for first closing plate on the holding tank, and first spring shrink, the elasticity of first spring makes first closing plate support tight shallow.
Preferably, be equipped with the guide post in the holding tank, the guide post is located between first closing plate and the second closing plate, the one end and the first closing plate of haulage rope are fixed, and the other end is connected with the second closing plate after the guide post direction.
Through adopting above-mentioned technical scheme, first closing plate slides to keeping away from into car mouthful direction, and first closing plate pulling haulage rope, haulage rope are through the direction back of guide post, and the haulage rope is to the pulling force of second closing plate to the shallow direction, and then makes the second closing plate support tight shallow.
Preferably, the second sealing plate comprises a connecting plate and an extrusion plate, the connecting plate is connected with the accommodating groove in a sliding mode, the connecting plate is abutted to the side wall of the trolley, the extrusion plate is located on one side, away from the trolley, of the connecting plate, a second spring is arranged between the extrusion plate and the connecting plate, the end, away from the first sealing plate, of the extrusion plate is hinged to the combustion chamber, and the end, close to the first sealing plate, of the extrusion plate is fixedly connected with the traction rope.
Through adopting above-mentioned technical scheme, first closing plate slides to keeping away from into car mouth direction, and first closing plate pulling haulage rope, haulage rope pull the stripper plate, and the stripper plate rotates to the shallow direction, and the second spring is compressed, and the elasticity of second spring makes the connecting plate support tight shallow, and then improves the leakproofness of shallow and combustion chamber.
Preferably, a clamping groove is formed in the position of the car inlet, a clamping plate is arranged on the cart, and the clamping plate is clamped with the clamping groove.
Through adopting above-mentioned technical scheme, through the joint integrated circuit board connect in the draw-in groove, the leakproofness between multiplicable shallow and the car inlet.
In summary, the present application includes at least one of the following beneficial technical effects:
1. building materials are placed on the trolley, the driving mechanism is started, the driving mechanism drives the trolley to slide on the guide rail, and the trolley enters the combustion chamber to perform a combustion test. After the test is finished, the cart slides out of the combustion chamber through the driving mechanism, and the cart does not need to be pushed manually, so that the labor is saved.
2. When the driving roller rotates, the connecting rod slides along the extending direction of the spiral groove, the connecting rod drives the fixed block to move along the length direction of the driving roller, and the fixed block drives the trolley to slide on the sliding rail. The contact area of the connecting rod and the spiral groove is small, and the situation that heat on the cart is transferred to the driving assembly through the transmission roller can be reduced.
3. Through setting up first closing plate and second closing plate, the lateral wall butt of first closing plate, second closing plate and shallow can improve the leakproofness between shallow and the combustion chamber, reduces the outer condition of leaking of waste gas in the test, green.
Drawings
FIG. 1 is a schematic structural diagram of a sampling and sample-feeding device of an energy-saving material monomer burning test machine according to the present application;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a bottom view of a sampling and sample-feeding device of the energy-saving material single body combustion testing machine of the present application;
FIG. 4 is an enlarged schematic view of portion B of FIG. 3;
FIG. 5 is a front view of a sampling and sample-feeding device of the energy-saving material single-body combustion testing machine of the present application;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5;
fig. 7 is an enlarged schematic view of a portion D in fig. 6.
Description of reference numerals: 1. a combustion chamber; 11. a groove; 12. mounting blocks; 13. a servo motor; 14. a rotating shaft; 15. a first bevel gear; 2. pushing a cart; 21. supporting legs; 22. a clamping and connecting plate; 23. a fixed block; 24. a connecting rod; 3. a vehicle inlet; 31. a card slot; 32. mounting a plate; 4. a slide rail; 5. a driving roller; 51. a helical groove; 52. a second bevel gear; 6. accommodating grooves; 61. a first connecting groove; 62. a second connecting groove; 63. a guide post; 7. a first sealing plate; 71. a first spring; 8. a second sealing plate; 81. a connecting plate; 82. a pressing plate; 83. a second spring; 9. and (6) pulling the rope.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses energy-conserving material monomer burning test machine's sample presentation device. Referring to fig. 1 and 2, the sampling and sample feeding device comprises a combustion chamber 1 and a cart 2, a cart inlet 3 for the cart 2 to enter is formed in one side of the combustion chamber 1, a slide rail 4 is arranged at the cart inlet 3, the slide rail 4 is fixedly connected with the combustion chamber 1, the slide rail 4 is two parallel channel steel, and the channel steel extends out of the cart inlet 3 from the interior of the combustion chamber 1. The length of the cart 2 is smaller than that of the combustion chamber 1, the bottom of the cart 2 is provided with a supporting leg 21, the supporting leg 21 is provided with a roller, and the roller slides in the channel steel. The slide rail 4 limits the moving path of the cart 2, and the cart 2 moves on the slide rail 4, so that the cart 2 can accurately enter the cart inlet 3.
The side wall of the cart inlet 3 is provided with a clamping groove 31, the cart 2 is provided with a clamping plate 22, and the clamping plate 22 is clamped with the clamping groove 31. The sealing performance between the cart 2 and the cart inlet 3 can be increased by the clamping plate 22 being clamped in the clamping groove 31.
Referring to fig. 3 and 4, a fixing block 23 is fixed on a bottom plate at the bottom of the cart 2, the fixing block 23 is located between two channel steels, two sides of the two fixed channel steels are vertically fixed with connecting rods 24, and the connecting rods 24 are cylindrical.
The car inlet 3 is provided with a mounting plate 32, two ends of the mounting plate 32 are fixedly connected with the combustion chamber 1, the mounting plate 32 is located below the bottom plate of the trolley 2 and above the channel steel, and the length direction of the mounting plate 32 is perpendicular to that of the channel steel. The bottom of the combustion chamber 1 is provided with a groove 11 at a position opposite to the vehicle inlet 3, a mounting block 12 is arranged in the groove 11, and the mounting block 12 is fixedly connected with the combustion chamber 1. A driving roller 5 is arranged between the mounting plate 32 and the mounting block 12, and two ends of the driving roller 5 are respectively connected with the mounting plate 32 and the mounting block 12 in a rotating mode. The driving rollers 5 are located below the bottom plate of the trolley 2, the driving rollers 5 are two, the two driving rollers 5 are symmetrically arranged on two sides of the fixing block 23 respectively, the driving rollers 5 and the channel steel are arranged in parallel, and the distance between the two driving rollers 5 is smaller than the distance between the two channel steels.
The driving roller 5 is a hollow roller, a spiral groove 51 is formed in the driving roller 5, the spiral groove 51 is formed in the length direction of the driving roller 5, and one end of the connecting rod 24 extends into the spiral groove 51 and is in sliding connection with the spiral groove 51. When the driving roller 5 rotates, the connecting rod 24 slides along the extending direction of the spiral groove 51, the connecting rod 24 drives the fixing block 23 to move along the length direction of the driving roller 5, and the fixing block 23 drives the cart 2 to slide on the slide rail 4. Meanwhile, during the test, the temperature of the cart 2 rises, the contact area between the connecting rod 24 and the spiral groove 51 is small, and the heat transfer between the connecting rod 24 and the driving roller 5 can be reduced. The driving roller 5 is a hollow roller, so that the material consumption can be reduced, the cost is saved, and the heat dissipation of the driving roller 5 is facilitated.
A servo motor 13 and a rotating shaft 14 are arranged in the groove 11, the servo motor 13 is fixedly connected with the combustion chamber 1, the rotating shaft 14 is rotatably connected with the combustion chamber 1, and the rotating shaft 14 is connected with an output shaft of the servo motor 13. The length direction of the rotating shaft 14 is vertical to the length direction of the driving roller 5, a first bevel gear 15 is coaxially arranged on the rotating shaft 14, a second bevel gear 52 is coaxially arranged on the driving roller 5, and the first bevel gear 15 is meshed with the second bevel gear 52.
The servo motor 13 is started, the output shaft of the servo motor 13 drives the rotating shaft 14 to rotate, and the rotating shaft 14 drives the driving roller 5 to rotate through the transmission action of the first bevel gear 15 and the second bevel gear 52. The cart 2 can be driven to slide back and forth on the slide rail 4 through the forward rotation and the reverse rotation of the servo motor 13, the servo motor 13 is controlled by the PLC, and the rotation of the servo motor 13 is controlled through the PLC so as to control the sliding distance of the cart 2 on the slide rail 4.
Referring to fig. 5 and 6, holding tank 6 has been seted up to the bottom of combustion chamber 1, and holding tank 6 includes first connecting groove 61 and second connecting groove 62, and first connecting groove 61 and second connecting groove 62 communicate, and first connecting groove 61 is just to advancing the setting of car mouthful 3, and second connecting groove 62 is located the both sides of adjacent car mouthful 3 of advancing.
Referring to fig. 6 and 7, a first sealing plate 7 is slidably connected in the first connecting groove 61, the first sealing plate 7 abuts against the side wall of the cart 2, a first spring 71 is arranged on one side of the first sealing plate 7 departing from the cart 2, one end of the first spring 71 is fixedly connected with the first sealing plate 7, and the other end of the first sealing plate is fixedly connected with the side wall of the accommodating groove 6.
A second sealing plate 8 is arranged in the second connecting groove 62, the second sealing plate 8 comprises a connecting plate 81 and a pressing plate 82, the connecting plate 81 is connected with the accommodating groove 6 in a sliding mode, and the connecting plate 81 is abutted to the side wall of the trolley 2. The pressing plate 82 is located on one side of the connecting plate 81 far away from the cart 2, a second spring 83 is arranged between the pressing plate 82 and the connecting plate 81, one end of the second spring 83 is fixedly connected with the pressing plate 82, and the other end of the second spring is fixedly connected with the connecting plate 81. The end part of the extrusion plate 82 far away from the first sealing plate 7 is hinged with the combustion chamber 1, the end part of the extrusion plate 82 far away from the first sealing plate 7 is fixed with a traction rope 9, a guide column 63 is arranged between the first sealing plate 7 and the second sealing plate 8, and the other end of the traction rope 9 is fixedly connected with the end part of the first sealing plate 7 after being guided by the guide column 63.
When the cart 2 enters the combustion chamber 1, the cart 2 presses the first sealing plate 7, the first sealing plate 7 slides in the accommodating groove 6 in a direction away from the cart 2, the first spring 71 is compressed, and the elastic force of the first spring 71 enables the first sealing plate 7 to tightly abut against the cart 2. Meanwhile, the first sealing plate 7 pulls the pulling rope 9, the pulling rope 9 pulls the extrusion plate 82, the extrusion plate 82 rotates towards the cart 2, the second spring 83 is compressed, the elastic force of the second spring 83 enables the connecting plate 81 to tightly support the cart 2, the sealing performance between the cart 2 and the combustion chamber 1 can be improved, the leakage of waste gas in a test can be reduced, and the test is green and environment-friendly. After the test is finished, the cart 2 slides out of the combustion chamber 1, the first spring 71 recovers, the pulling force of the traction rope 9 on the extrusion plate 82 disappears, the second spring 83 recovers, the elastic force of the second spring 83 on the connecting plate 81 is reduced, the friction force between the connecting plate 81 and the cart 2 is reduced, and the cart 2 can conveniently slide out of the combustion chamber 1.
The implementation principle of the sampling and sample feeding device of the energy-saving material monomer combustion testing machine in the embodiment of the application is as follows: building material places on shallow 2, and positive start servo motor 13, and servo motor 13's output shaft drives pivot 14 and rotates, and pivot 14 drives driving roller 5 and rotates for fixed block 23 drives shallow 2 and removes to combustion chamber 1 on the guide rail, and until draw-in groove 31 is arrived to joint board 22 joint, servo motor 13 stops, carries out combustion test in shallow 2 gets into combustion chamber 1. After the test is finished, the servo motor 13 is started reversely, so that the cart 2 slides out of the combustion chamber 1, manual pushing of the cart 2 is not needed, and labor is saved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a sample send appearance device of energy-conserving material monomer burning test machine, includes combustion chamber (1) and shallow (2), one side of combustion chamber (1) is equipped with into car mouth (3) that supply shallow (2) to get into, its characterized in that: the trolley is characterized in that a sliding rail (4) is arranged at the trolley inlet (3), the sliding rail (4) extends from the inside of the combustion chamber (1) to the outside of the trolley inlet (3), the trolley (2) is connected with the sliding rail (4) in a sliding manner, and a driving mechanism for driving the trolley (2) to slide on the sliding rail (4) is arranged on the combustion chamber (1);
a first sealing plate (7) is arranged on the side wall of the bottom of the combustion chamber (1) opposite to the cart inlet (3), the first sealing plate (7) is abutted against the side wall of the cart (2), a second sealing plate (8) is arranged on the side wall of the bottom of the combustion chamber (1) adjacent to the cart inlet (3), and the second sealing plate (8) is abutted against the other side wall of the cart (2);
the bottom of combustion chamber (1) is equipped with holding tank (6), first closing plate (7) be located holding tank (6) and with holding tank (6) sliding connection, one side that first closing plate (7) deviate from into car mouth (3) is equipped with the elastic component, and the tip of first closing plate (7) is equipped with haulage rope (9), haulage rope (9) and second closing plate (8) are close to the tip fixed connection of first closing plate (7), second closing plate (8) are located holding tank (6), and the one end and combustion chamber (1) of first closing plate (7) are kept away from in second closing plate (8) are articulated, and haulage rope (9) are used for providing the effort to shallow (2) direction to second closing plate (8) when the elastic component takes place deformation.
2. The sampling and sample feeding device of the energy-saving material monomer burning test machine according to claim 1, characterized in that: actuating mechanism includes driving roller (5) and is used for driving roller (5) pivoted drive assembly, driving roller (5) and combustion chamber (1) rotate to be connected, driving roller (5) and slide rail (4) parallel arrangement are equipped with helicla flute (51) on driving roller (5), helicla flute (51) set up along driving roller (5) length direction, the bottom of shallow (2) is equipped with fixed block (23), be equipped with connecting rod (24) on fixed block (23), connecting rod (24) stretch into in helicla flute (51) and with helicla flute (51) sliding connection.
3. The sampling and sample feeding device of the energy-saving material monomer burning test machine according to claim 2, characterized in that: the driving roller (5) is a hollow roller.
4. The sampling and sample feeding device of the energy-saving material monomer burning test machine according to claim 2, characterized in that: the driving assembly comprises a servo motor (13) and a rotating shaft (14), the rotating shaft (14) is connected with the output end of the servo motor (13), the rotating shaft (14) is rotatably connected with the combustion chamber (1), a first bevel gear (15) is arranged on the rotating shaft (14), a second bevel gear (52) is arranged on the transmission roller (5), and the first bevel gear (15) and the second bevel gear (52) are meshed and connected.
5. The sampling and sample feeding device of the energy-saving material monomer burning test machine according to claim 1, characterized in that: the elastic piece is a first spring (71), one end of the first spring (71) is fixedly connected with the first sealing plate (7), and the other end of the first spring is fixedly connected with the side wall of the accommodating groove (6).
6. The sampling and sample feeding device of the energy-saving material monomer burning test machine according to claim 1, characterized in that: be equipped with guide post (63) in holding tank (6), guide post (63) are located between first closing plate (7) and second closing plate (8), the one end and first closing plate (7) of haulage rope (9) are fixed, and the other end is connected with second closing plate (8) after guide post (63) direction.
7. The sampling and sample feeding device of the energy-saving material monomer burning test machine according to claim 6, characterized in that: second closing plate (8) are including connecting plate (81) and stripper plate (82), connecting plate (81) and holding tank (6) sliding connection, the lateral wall butt of connecting plate (81) and shallow (2), stripper plate (82) are located one side that shallow (2) were kept away from in connecting plate (81), are equipped with second spring (83) between stripper plate (82) and connecting plate (81), and the tip and combustion chamber (1) articulated of first closing plate (7) are kept away from in stripper plate (82), and tip and haulage rope (9) fixed connection near first closing plate (7) are kept away from in stripper plate (82).
8. The sampling and sample feeding device of the energy-saving material monomer burning test machine according to claim 1, characterized in that: advance car mouth (3) department and be equipped with draw-in groove (31), be equipped with joint board (22) on shallow (2), joint board (22) and draw-in groove (31) joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243989.0A CN112147270B (en) | 2020-11-10 | 2020-11-10 | Sampling and sample conveying device of energy-saving material monomer combustion testing machine |
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| CN202011243989.0A CN112147270B (en) | 2020-11-10 | 2020-11-10 | Sampling and sample conveying device of energy-saving material monomer combustion testing machine |
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| CN112147270B true CN112147270B (en) | 2022-04-12 |
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