CN117647561B - Glass wool heat resistance testing device - Google Patents
Glass wool heat resistance testing device Download PDFInfo
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- CN117647561B CN117647561B CN202410123204.8A CN202410123204A CN117647561B CN 117647561 B CN117647561 B CN 117647561B CN 202410123204 A CN202410123204 A CN 202410123204A CN 117647561 B CN117647561 B CN 117647561B
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Abstract
The invention relates to the technical field of glass wool performance test, in particular to a glass wool heat resistance testing device, which comprises a bottom plate, wherein support plates are symmetrically and fixedly connected to the left and right of the rear part of the upper side of the bottom plate, a support frame is fixedly connected to the center of the front part of the upper side of the bottom plate, a heating mechanism for heating one surface of a plurality of glass wool with different proportions is arranged between the two support plates, and a detection mechanism for detecting the temperature of a non-heating surface of each glass wool is arranged on the support frame. The heating mechanism and the detection mechanism are matched for use, so that single-sided synchronous heating can be carried out on various glass wool with different proportions at one time, compared with the gradual heating, the detection heating efficiency of the glass wool is obviously improved, the use is quick and convenient, and the time and the labor are saved; the compression assembly adopted by the invention can synchronously and automatically press all glass wool on the heating surface of the regular polygon shell, thereby increasing the adhesion stability of the glass wool and effectively avoiding the falling of the glass wool.
Description
Technical Field
The invention relates to the technical field of glass wool performance test, in particular to a glass wool heat resistance testing device.
Background
The glass wool is an insulating material made of fiber glass filaments, has the characteristics of light weight, sound absorption, heat preservation, heat insulation, corrosion resistance and the like, has good flexibility due to the fiber structure, is widely applied to the fields of heat insulation and heat preservation of inner and outer walls of buildings, heat insulation and heat preservation of air-conditioning pipelines, heat insulation and heat preservation of industrial equipment, refrigeration equipment, ship heat insulation and the like, has better stability compared with other insulating materials, has no obvious influence on human health, and in addition, the modern production of glass wool products takes environmental protection factors into consideration in the production process, and meets the environmental protection requirement.
Glass wool belongs to one category of glass fibers, is an artificial inorganic fiber, adopts natural ores such as quartz sand, limestone, dolomite and the like as main raw materials, is matched with chemical raw materials such as sodium carbonate, borax and the like to be melted into glass, is blown and thrown into flocculent fine fibers by means of external force in a melted state, is arranged in a three-dimensional cross manner, is mutually wound together, presents a plurality of fine gaps, can be regarded as pores, and can be regarded as a porous material, and has good heat insulation and sound absorption performances.
The glass wool has more material components, the use quality of finished glass wool can be influenced by the content of each part of material, the glass wool manufactured by changing the content of the material or adding new materials is not directly put into use, the heat resistance of a glass wool sample is required to be detected in advance, the existing detection mode is to adhere the manufactured single glass wool to a heating device, then heat the glass wool, and detect the temperature change of a non-heating surface of the glass wool through a temperature detection instrument.
Disclosure of Invention
The technical problems to be solved are as follows: the glass wool heat resistance testing device provided by the invention can solve the problems.
The technical scheme is as follows: in order to achieve the above purpose, the invention adopts the following technical scheme that the glass wool heat resistance testing device comprises a bottom plate, support plates are symmetrically and fixedly connected to the left and right of the rear part of the upper side of the bottom plate, a support frame is fixedly connected to the center of the front part of the upper side of the bottom plate, a heating mechanism for heating one surface of a plurality of glass wool with different proportions is arranged between the two support plates, and a detection mechanism for detecting the temperature of a non-heating surface of each glass wool is arranged on the support frame.
The heating mechanism comprises rotating handles which are rotationally connected to the upper end of the support plate, the inner ends of the two rotating handles are fixedly connected to the centers of the mounting circular plates, a regular polygon shell is fixedly connected between the two mounting circular plates, a cylinder is arranged at the central axis of the regular polygon shell and is fixedly connected between the mounting circular plates, a space between the cylinder and the regular polygon shell is set as a heating area, heat conducting oil is filled in the heating area, a plurality of heating resistors are fixedly arranged on one of the mounting circular plates at equal intervals, the heating resistor heating parts are positioned in the heating area, pressing assemblies for synchronously locking all glass wool outside the regular polygon shell are arranged at the left end and the right end of the regular polygon shell, a pushing unit for enabling the heat conducting oil to flow is arranged in the heating area, and an intermittent rotating assembly for intermittently controlling the rotation of the mounting circular plates is arranged at the outer end of one rotating handle.
The detection mechanism comprises an infrared thermometer fixedly connected to the upper end of the support frame, a detection head of the infrared thermometer is positioned at the right front side of the regular polygon shell, and a control unit for implementing automatic pressing start is arranged at the manual switch position of the infrared thermometer.
As a preferable technical scheme of the invention, the pressing component comprises two swivel rings symmetrically connected at the left end and the right end of the regular polygon shell in a rotating way, a plurality of inclined sliding grooves corresponding to the outer shell surface of the regular polygon shell one by one are formed in the swivel rings, sliding pins are connected in the inclined sliding grooves in a sliding way, pressing frames are fixedly connected at the inner ends of the sliding pins, sliding blocks are fixedly connected at the outer ends of the sliding pins, centering sliding grooves are formed in positions corresponding to the sliding blocks on the mounting circular plates, the sliding blocks are connected in the corresponding centering sliding grooves in a sliding way, an arc toothed plate is fixedly connected to the outer annular surface of the swivel rings, the arc toothed plate is in meshed connection with a first gear, one end of the first gear, which is far away from the first gear, penetrates through the mounting circular plate and is fixedly connected with a second gear, the second gear is meshed with a rack, the rack is fixedly connected to the output end of the first electric push rod, and the first electric push rod is fixedly connected to the mounting circular plate.
As a preferable technical scheme of the invention, the plug flow unit comprises a plurality of liquid turning shafts with stirring rods, wherein the liquid turning shafts are circumferentially and equidistantly connected between left and right mounting circular plates and positioned in a heating area, one side of each liquid turning shaft extends to the outside of the same side mounting circular plate and is fixedly connected with a winding gear, each winding gear is meshed with the edge of the fixed gear together, the fixed gear is rotationally connected with the adjacent rotating handle, and the fixed gear is fixedly connected on the support plate through a connecting block.
As a preferable technical scheme of the invention, the intermittent rotating assembly comprises an intermittent rotating disc fixedly connected to the outer end of a corresponding rotating handle, the positions of the edges of the intermittent rotating disc, corresponding to sliding blocks, are provided with pushing grooves, the positions of the edges of the intermittent rotating disc, which are positioned between two adjacent pushing grooves, are provided with arc stopping grooves, a fitting fan body and a connecting plate are rotatably connected to a support plate on the same side of the intermittent rotating disc, the connecting plate is positioned above the fitting fan body, one end of the connecting plate, which is far away from the fitting fan body, is fixedly connected with a movable pin, the fitting fan body is fitted with the arc stopping grooves, the movable pin is fitted with the pushing grooves, the fitting fan body and the movable pin are not simultaneously connected with the intermittent rotating disc, the lower side of the support plate on the same side of the intermittent rotating disc is fixedly connected with a motor, and the output end of the motor and the fitting fan body are in linkage connection through a synchronous belt and a belt pulley.
As a preferable technical scheme of the invention, the control unit comprises a second electric push rod which corresponds to the manual switch position of the infrared thermometer and is fixedly connected to the support frame, the second electric push rod is electrically connected with a controller, the controller is electrically connected with an infrared receiver, the infrared receiver corresponds to one of the mounting circular plates and is fixedly connected to the bottom plate, infrared emitters are fixedly connected to the positions of the corresponding sliding blocks on the mounting circular plates on the same side as the infrared receiver, and the infrared receiver and the infrared emitters are positioned on the same vertical plane.
As a preferable technical scheme of the invention, a tag is fixedly connected to the side wall of one mounting circular plate at the position corresponding to the sliding pin, and proportioning data of all glass wool are attached to the tag.
The beneficial effects are that: 1. the heating mechanism and the detection mechanism adopted by the invention are matched for use, so that single-sided synchronous heating can be carried out on various glass wool with different proportions at one time, compared with the gradual heating, the detection heating efficiency of the glass wool is obviously improved, the gradual automatic temperature detection is carried out on the non-heating surfaces of the glass wool by means of the infrared thermometer, the use is rapid and convenient, and the time and the labor are saved.
2. The compression assembly adopted by the invention can synchronously and automatically press all glass wool on the heating surface of the regular polygon shell, thereby increasing the adhesion stability of the glass wool and effectively avoiding the falling of the glass wool.
3. The intermittent rotation component adopted by the invention can realize intermittent rotation of the regular polygon shell at a fixed angle, so that each surface of the regular polygon shell is opposite to the detection mechanism one by one, the effect of automatically completing temperature detection of the infrared thermometer on the non-heating surfaces of the glass wool one by one is realized, and the accuracy of the detection result is improved.
4. The invention can realize synchronous heating and one-by-one automatic detection of glass wool with different proportions, and can realize synchronous detection of a plurality of glass wool with the same proportion, and compared with one-by-one heating and detection modes, the invention can greatly improve the detection efficiency and increase the detection diversity of the device.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of a first view of the present invention.
Fig. 2 is a schematic view of the structure of the invention for mounting a circular plate, a tag and a slider.
Fig. 3 is a schematic cross-sectional view of the swivel of the invention.
Fig. 4 is a schematic cross-sectional view of the regular polygonal case of the present invention.
Fig. 5 is a schematic left-hand view of the present invention.
Fig. 6 is a right-side view of the present invention.
Fig. 7 is a schematic view of a second perspective of the present invention.
In the figure: 1. a bottom plate; 2. a support plate; 3. a heating mechanism; 31. a compression assembly; 311. a slide block; 312. centering sliding grooves; 313. a swivel; 314. an inclined chute; 315. arc toothed plate; 316. a first gear; 317. a slide pin; 318. a pressing frame; 319. a second gear; 3110. a rack; 3111. a first electric push rod; 32. a plug flow unit; 321. a liquid turning shaft; 322. a fixed gear; 323. a winding gear; 33. mounting a circular plate; 34. a heating resistor; 35. a regular polygon housing; 36. an intermittent rotating assembly; 361. an intermittent turntable; 362. a pushing and rotating groove; 363. stopping the arc groove; 364. fitting the fan body; 365. a movable pin; 366. a connecting plate; 367. a motor; 4. a detection mechanism; 41. a control unit; 411. a second electric push rod; 412. an infrared emitter; 413. an infrared receiver; 42. an infrared thermometer; 5. a supporting frame; 6. and (5) labeling.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1, a glass wool heat resistance testing device comprises a bottom plate 1, support plates 2 are symmetrically and fixedly connected to the left and right of the rear part of the upper side of the bottom plate 1, a support frame 5 is fixedly connected to the center of the front part of the upper side of the bottom plate 1, a heating mechanism 3 for heating one surface of a plurality of glass wool with different proportions is arranged between the two support plates 2, and a detection mechanism 4 for detecting the temperature of a non-heating surface of each glass wool is arranged on the support frame 5.
Referring to fig. 1, 4, 5 and 7, the heating mechanism 3 includes rotating handles rotatably connected to the upper ends of the support plates 2, inner ends of the two rotating handles are fixedly connected to the center of the mounting circular plates 33, a regular polygon casing 35 is fixedly connected between the two mounting circular plates 33, a cylinder is arranged at the central axis position of the regular polygon casing 35 and is fixedly connected between the mounting circular plates 33, a space between the cylinder and the regular polygon casing 35 is set as a heating area, heat conducting oil is filled in the heating area, a plurality of heating resistors 34 are fixedly installed on one of the mounting circular plates 33 at equal intervals, heating parts of the heating resistors 34 are located in the heating area, pressing assemblies 31 for synchronously locking all glass wool outside the regular polygon casing 35 are arranged at left and right ends of the regular polygon casing 35, a pushing flow unit 32 for enabling the heat conducting oil to flow is arranged in the heating area, an intermittent rotation assembly 36 for intermittently controlling the rotation of the mounting circular plates 33 is arranged at the outer end of one rotating handle, wherein the number of faces of the regular polygon casing 35 is N, and the mounting circular plates 33 intermittently rotates (360/N) °.
In specific operation, the heating resistor 34 is electrified, so that the heating resistor 34 heats the heat conduction oil, the heat conduction oil rapidly conducts heat to transfer heat to each surface of the regular polygon shell 35, and the plurality of glass wool surfaces of the regular polygon shell 35 are synchronously heated.
Referring to fig. 1 and 6, the detecting mechanism 4 includes an infrared thermometer 42 fixedly connected to the upper end of the bracket 5, a detecting head of the infrared thermometer 42 is located at the front side of the regular polygon casing 35, and a control unit 41 for implementing automatic pressing start is disposed at a manual switch position of the infrared thermometer 42.
In specific operation, the non-heating surface of the glass wool is subjected to temperature detection by the infrared thermometer 42 to detect whether there is a temperature change or the time required for the temperature to rise to a certain value, thereby judging the heat-resistant effect of the glass wool.
Referring to fig. 1, 2, 3, 4 and 5, the compressing assembly 31 includes two rotating rings 313 symmetrically rotatably connected to the left and right ends of the regular polygon casing 35, a plurality of inclined sliding grooves 314 corresponding to the outer surfaces of the regular polygon casing 35 are provided on the rotating rings 313, sliding pins 317 are slidably connected to the inclined sliding grooves 314, a compressing frame 318 is fixedly connected to the inner ends of the sliding pins 317, sliding blocks 311 are fixedly connected to the outer ends of the sliding pins 317, centering sliding grooves 312 are provided at positions corresponding to the sliding blocks 311 on the mounting circular plates 33, the sliding blocks 311 are slidably connected to the corresponding centering sliding grooves 312, circular arc toothed plates 315 are fixedly connected to the outer surfaces of the rotating rings 313, the circular arc toothed plates 315 are meshed with the first gears 316, the first gears 316 are rotatably connected to the mounting circular plates 33 through rotating rods, one ends of the rotating rods, which are far away from the first gears 316, penetrate through the mounting circular plates 33 and are fixedly connected with second gears 319, the second gears 319 are meshed with racks 3110, the racks 3110 are fixedly connected to the output ends of the first electric push rods 3111, and the first electric push rods 3111 are fixedly connected to the mounting circular plates 33.
Specifically, during operation, the first electric push rod 3111 is used for controlling the rack 3110 to drive the second gear 319 to rotate, the second gear 319 is used for driving the first gear 316 to rotate, the first gear 316 drives the rotary ring 313 to rotate through the circular arc toothed plate 315, the rotary ring 313 rotates to enable the sliding pin 317 to move along the inclined sliding groove 314, the distance between the sliding pin 317 and the center of the regular polygon shell 35 is adjusted, the sliding pin 317 is matched with the centering sliding groove 312 to move and guide, and the side edge of the glass wool is tightly pressed through the motion control pressing frame 318 of the sliding pin 317, so that the effect of fixing the glass wool on the outer shell surface of the regular polygon shell 35 is achieved.
Referring to fig. 4 and 6, the plug-flow unit 32 includes a plurality of liquid turning shafts 321 with stirring rods, which are circumferentially and equidistantly rotatably connected between the left and right mounting circular plates 33 and located in the heating area, one side of each liquid turning shaft 321 extends to the outside of the same side mounting circular plate 33 and is fixedly connected with a winding gear 323, each winding gear 323 is jointly engaged and connected with the edge of a fixed gear 322, the fixed gear 322 is rotatably connected with an adjacent rotating handle, and the fixed gear 322 is fixedly connected to the support plate 2 through a connecting block.
In specific operation, the rotation of the mounting circular plate 33 drives the winding gear 323 to rotate around the fixed gear 322, and simultaneously the winding gear 323 and the fixed gear 322 are meshed to enable the winding gear 323 to rotate, and the rotation of the winding gear 323 drives the liquid turning shaft 321 to rotate, so that the liquid turning shaft 321 drives the stirring rod to enable heat conduction oil to flow, and the heat transfer efficiency of the heat conduction oil is improved.
Referring to fig. 5 and 7, the intermittent rotating assembly 36 includes an intermittent turntable 361 fixedly connected to the outer end of the corresponding rotating handle, the positions of the edges of the intermittent turntable 361 corresponding to the sliding blocks 311 are provided with pushing grooves 362, the positions of the edges of the intermittent turntable 361 located between two adjacent pushing grooves 362 are provided with stopping arc grooves 363, a engaging fan 364 and a connecting plate 366 are rotatably connected to the support plate 2 on the same side as the intermittent turntable 361, the connecting plate 366 is located above the engaging fan 364, one end of the connecting plate 366 away from the engaging fan 364 is fixedly connected with a movable pin 365, the engaging fan 364 is engaged with the stopping arc grooves 363, the movable pin 365 is engaged with the pushing grooves 362, the engaging fan 364 and the movable pin 365 are not simultaneously connected with the intermittent turntable 361, the lower side of the support plate 2 on the same side as the intermittent turntable 361 is fixedly connected with a motor 367, and the output end of the motor 367 is in linkage connection with the engaging fan 364 through a synchronous belt and a belt pulley.
During specific work, the motor 367 drives the engaging fan 364 and the movable pin 365 to rotate for one circle through the linkage of the synchronous belt and the belt pulley, the movable pin 365 is matched with the pushing groove 362 to enable the intermittent rotary table 361 to rotate by 360/N DEG, and the engaging fan 364 is matched with the arc stopping groove 363 to enable the intermittent rotary table 361 to stop rotating intermittently, so that the purpose that glass wool is opposite to the detection mechanism 4 in turn is achieved.
Referring to fig. 5 and 6, the control unit 41 includes a second electric push rod 411 corresponding to the manual switch position of the infrared thermometer 42 and fixedly connected to the bracket 5, the second electric push rod 411 is electrically connected with a controller, the controller is electrically connected with an infrared receiver 413, the infrared receiver 413 corresponds to one of the mounting circular plates 33 and is fixedly connected to the bottom plate 1, the positions of the corresponding sliding blocks 311 on the mounting circular plate 33 on the same side as the infrared receiver 413 are fixedly connected with infrared emitters 412, and the infrared receiver 413 and the infrared emitters 412 are located on the same vertical plane.
When the glass wool is opposite to the detection mechanism 4, the infrared emitter 412 at the lowest side is opposite to the infrared receiver 413, so that the infrared receiver 413 receives infrared signals and feeds back the infrared signals to the controller, the controller outputs control signals to control the second electric push rod 411 to extend to press the manual switch position of the infrared thermometer 42, the infrared thermometer 42 is enabled to start temperature measurement to measure the glass wool, and automatic start-stop control of the infrared thermometer 42 is realized.
Referring to fig. 2, a tag 6 is fixedly connected to a side wall of one of the mounting discs 33 at a position corresponding to the sliding pin 317, and proportioning data of each glass wool is attached to the tag 6.
During specific work, the label plate 6 is arranged, so that relevant data can be conveniently recorded, and glass wool is prevented from being confused.
When in use, the utility model is characterized in that: s1: firstly, glue is coated on one surface of glass wool, then each glass wool is adhered on each surface of a regular polygon shell 35, then a first electric push rod 3111 stretches and contracts to control a rack 3110 to drive a second gear 319 to rotate, the second gear 319 drives a first gear 316 to rotate, the first gear 316 drives a rotary ring 313 to rotate through an arc toothed plate 315, the rotary ring 313 rotates to enable a sliding pin 317 to move along an inclined sliding groove 314, centrifugal adjustment is generated, the sliding pin 317 is guided by matching of a sliding block 311 and a centering sliding groove 312, and the side edge of the glass wool is compressed through a motion control pressing frame 318 of the sliding pin 317.
S2: then, the heating resistor 34 is electrified, so that the heating resistor 34 heats the heat conduction oil, the heat conduction oil rapidly conducts heat to each surface of the regular polygon casing 35, each surface of the regular polygon casing 35 is used for synchronously heating a plurality of glass wool, the motor 367 drives the engaging fan 364 and the movable pin 365 to rotate for one circle through the linkage of the synchronous belt and the belt pulley, the movable pin 365 is matched with the pushing groove 362 to enable the intermittent turntable 361 to rotate (360/N) °, and the engaging fan 364 is matched with the arc stopping groove 363 to enable the intermittent turntable 361 to stop rotating intermittently, so that the aim that the glass wool is alternately opposite to the detection mechanism 4 is fulfilled.
S3: meanwhile, the rotation of the mounting circular plate 33 drives the winding gear 323 to rotate around the fixed gear 322, and meanwhile, the winding gear 323 and the fixed gear 322 are meshed to enable the winding gear 323 to rotate, the rotation of the winding gear 323 drives the liquid turning shaft 321 to rotate, and the liquid turning shaft 321 drives the stirring rod to enable heat conduction oil to flow, so that the heat transfer efficiency of the heat conduction oil is improved.
S4: when the glass wool is opposite to the detection mechanism 4, the infrared emitter 412 at the lowest side is opposite to the infrared receiver 413, so that the infrared receiver 413 receives infrared signals and feeds back the infrared signals to the controller, the controller outputs control signals to control the second electric push rod 411 to extend to press the manual switch position of the infrared thermometer 42, the infrared thermometer 42 is enabled to start temperature measurement to measure the temperature of the glass wool, and the infrared thermometer 42 is used for detecting the temperature of a non-heating surface of the glass wool so as to detect whether temperature change exists or not or the time required by the temperature to rise to a certain value, thereby judging the heat-resistant effect of the glass wool.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a glass wool heat resistance testing arrangement, includes bottom plate (1), and symmetry fixedly connected with extension board (2) about the upside rear portion of bottom plate (1), the anterior center fixedly connected with strut (5) of upside of bottom plate (1), its characterized in that: a heating mechanism (3) for heating one surface of a plurality of glass wool with different proportions is arranged between the two support plates (2), and a detection mechanism (4) for detecting the temperature of the non-heating surface of each glass wool is arranged on the support frame (5);
the heating mechanism (3) comprises rotating handles which are rotatably connected to the upper end of the support plate (2), the inner ends of the two rotating handles are fixedly connected to the centers of the mounting circular plates (33), a regular polygon shell (35) is fixedly connected between the two mounting circular plates (33), a cylinder is arranged at the central axis position of the regular polygon shell (35), the cylinder is fixedly connected between the mounting circular plates (33), a space between the cylinder and the regular polygon shell (35) is set as a heating area, heat conducting oil is filled in the heating area, a plurality of heating resistors (34) are fixedly arranged on one of the mounting circular plates (33) at equal intervals in circumference, the heating resistors (34) are positioned in the heating area, pressing assemblies (31) for synchronously locking all glass wool on the outer parts of the regular polygon shell (35) are arranged at the left end and the right end of each regular polygon shell (35), a pushing unit (32) for enabling the heat conducting oil to flow is arranged in the heating area, and an intermittent rotating assembly (36) for intermittently controlling the rotation of the mounting circular plates (33) is arranged at the outer end of one rotating handle;
the detection mechanism (4) comprises an infrared thermometer (42) fixedly connected to the upper end of the supporting frame (5), a detection head of the infrared thermometer (42) is positioned at the front side of the regular polygon shell (35), and a control unit (41) for implementing automatic pressing start is arranged at the manual switch position of the infrared thermometer (42).
2. The glass wool heat resistance testing device according to claim 1, wherein: the compression assembly (31) comprises two rotating rings (313) which are symmetrically and rotatably connected to the left end and the right end of the regular polygon shell (35), a plurality of inclined sliding grooves (314) which are in one-to-one correspondence with the outer shell surfaces of the regular polygon shell (35) are formed in the rotating rings (313), sliding pins (317) are connected in the inclined sliding grooves (314) in a sliding mode, pressing frames (318) are fixedly connected to the inner ends of the sliding pins (317), sliding blocks (311) are fixedly connected to the outer ends of the sliding pins (317), opposite sliding grooves (312) are formed in positions, corresponding to the sliding blocks (311), of the installation circular plates (33), the sliding blocks (311) are slidably connected to the corresponding opposite sliding grooves (312), circular arc toothed plates (315) are fixedly connected to the outer annular surfaces of the rotating rings, the circular arc toothed plates (315) are meshed with first gears (316), the first gears (316) are rotatably connected to the installation circular plates (33) through rotating rods, one ends, far away from the first gears (316) penetrate through the installation circular plates (33) and are fixedly connected with second gears (319), the second gears (3110) are fixedly connected to the first gears (3110), and the first gears (3110) are fixedly connected to the first shafts (3110) and are fixedly connected to the first shafts (3110).
3. The glass wool heat resistance testing device according to claim 1, wherein: the plug flow unit (32) comprises a plurality of liquid turning shafts (321) with stirring rods, wherein the liquid turning shafts (321) are connected between the left mounting circular plate (33) and the right mounting circular plate (33) at equal intervals in circumference and positioned in the heating area, one sides of the liquid turning shafts (321) extend to the outside of the same side mounting circular plate (33) and are fixedly connected with convolute gears (323), the convolute gears (323) are meshed with each other to be connected with the edge of the fixed gear (322), the fixed gear (322) is connected with the adjacent rotating handles in a rotating mode, and the fixed gear (322) is fixedly connected onto the support plate (2) through connecting blocks.
4. The glass wool heat resistance testing device according to claim 1, wherein: the intermittent rotating assembly (36) comprises an intermittent rotating disc (361) fixedly connected to the outer end of a corresponding rotating handle, pushing rotating grooves (362) are formed in positions, corresponding to sliding blocks (311), of the edge of the intermittent rotating disc (361), arc stopping grooves (363) are formed in positions, located between two adjacent pushing rotating grooves (362), of the edge of the intermittent rotating disc (361), engaging fan bodies (364) and connecting plates (366) are rotatably connected to support plates (2) on the same side of the intermittent rotating disc (361), the connecting plates (366) are located above the engaging fan bodies (364), movable pins (365) are fixedly connected to one ends, away from the engaging fan bodies (364), of the connecting plates (366) and are engaged with the arc stopping grooves (363), the movable pins (365) are engaged with the pushing rotating grooves (362), the engaging fan bodies (364) and the movable pins (365) are not simultaneously connected with the intermittent rotating disc (361), motor (367) are fixedly connected to the lower sides of support plates (2) on the same side of the intermittent rotating disc (361), and output ends of the motor (367) are connected with the belt-synchronous fan bodies and the belt-driving belt synchronous motor (364).
5. The glass wool heat resistance testing device according to claim 1, wherein: the control unit (41) comprises a second electric push rod (411) which corresponds to the manual switch position of the infrared thermometer (42) and is fixedly connected to the supporting frame (5), the second electric push rod (411) is electrically connected with a controller, the controller is electrically connected with an infrared receiver (413), the infrared receiver (413) corresponds to one of the installation circular plates (33) and is fixedly connected to the bottom plate (1), infrared emitters (412) are fixedly connected to the positions, corresponding to the sliding blocks (311), of the installation circular plates (33) on the same side as the infrared receiver (413), and the infrared receiver (413) and the infrared emitters (412) are located on the same vertical plane.
6. The glass wool heat resistance testing device according to claim 2, wherein: the positions, corresponding to the sliding pins (317), on the side wall of one mounting circular plate (33) are fixedly connected with a tag (6), and proportioning data of all glass wool are attached to the tag (6).
Priority Applications (1)
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